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Sony TRINITRON BVM-14G1A Operation And Maintenance Manual

Color video monitor.
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TRINITRON
COLOR VIDEO MONITOR
®
BVM-14G1A/14G1E/14G1U
BVM-14G5A/14G5E/14G5U
BVM-20G1A/20G1E/20G1U
MONITOR CONTROL UNIT
BKM-10R
OPERATION AND MAINTENANCE MANUAL [English]
1st Edition
Serial No. 2000001 and Higher
CHASSIS No. SCC-N52D-A (AUS)/J32H-A (AEP)/H99J-A (U/C)
CHASSIS No. SCC-N52E-A (AUS)/J32J-A (AEP)/H99K-A (U/C)
CHASSIS No. SCC-N52C-A (AUS)/J32G-A (AEP)/H99H-A (U/C)

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Table of Contents

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   Summary of Contents for Sony TRINITRON BVM-14G1A

  • Page 1 TRINITRON COLOR VIDEO MONITOR ® BVM-14G1A/14G1E/14G1U CHASSIS No. SCC-N52D-A (AUS)/J32H-A (AEP)/H99J-A (U/C) BVM-14G5A/14G5E/14G5U CHASSIS No. SCC-N52E-A (AUS)/J32J-A (AEP)/H99K-A (U/C) BVM-20G1A/20G1E/20G1U CHASSIS No. SCC-N52C-A (AUS)/J32G-A (AEP)/H99H-A (U/C) MONITOR CONTROL UNIT BKM-10R OPERATION AND MAINTENANCE MANUAL [English] 1st Edition Serial No. 2000001 and Higher...
  • Page 2 APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS MANUAL.
  • Page 3 SAFETY CHECK-OUT (US Model only) After correcting the original service problem, perform the LEAKAGE following safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground Check the area of your repair for unsoldered or poorly-soldered and from all exposed metal parts to any exposed metal part having connections.
  • Page 5: Table Of Contents

    TABLE OF CONTENTS 1. OPERATING INSTRUCTIONS Operating Instructions (BVM-20G1U/14G1U/14G5U) ......1-1 Operating Instructions (BKM-10R) ............1-31 2. SERVICE INFORMATIONS 2-1. Circuit Boards Location ................2-1 2-1-1. BVM-14G5A/14G5E/14G5U ............. 2-1 2-1-2. BVM-14G1A/14G1E/14G1U/20G1A/20G1E/20G1U ....2-1 2-1-3. BKM-10R ..................2-2 2-2. Disassembly ....................2-3 2-2-1-1.
  • Page 6 3-7. Convergence Adjustment ................3-7 3-7-1. Static Convergence Adjustment ..........3-8 3-7-2. 20-inch Model Convergence Adjustment ........3-9 3-7-3. 14-inch Model Convergence Adjustment ........3-10 3-8. G2 Adjustment ................... 3-11 3-9. White Balance Adjustment ................. 3-12 4. SAFETY RELATED ADJUSTMENTS +B (120V) Voltage Check ................
  • Page 7 9. ELECTRICAL PARTS LIST ............. 9-1 10. BLOCK DIAGRAM Overall (1/2) ....................10-2 Overall (2/2) ....................10-3 BK (1/4) ..................... 10-4 BK (2/4) ..................... 10-5 BK (3/4) ..................... 10-6 BK (4/4) ..................... 10-7 BC (1/2) ...................... 10-8 BC (2/2) ...................... 10-9 E (1/2).......................
  • Page 8 BK (6/9) ....................11-25 BK (7/9) ....................11-26 BK (8/9) ....................11-27 BK (9/9) ....................11-28 BC (1/4) ....................11-31 BC (2/4) ....................11-32 BC (3/4) ....................11-33 BC (4/4) ....................11-34 E (1/4) ....................11-37 E (2/4) ....................11-38 E (3/4) ....................
  • Page 9 CAUTION: WARNING Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended TRINITRON COLOR VIDEO MONITOR To prevent fire or shock hazard, do not ® by the manufacturer. Discard used batteries according to the expose the unit to rain or moisture.
  • Page 10 WARNING: THIS WARNING IS APPLICABLE FOR USA Für Kunden in Deutschland ATTENTION - When the product is installed in a rack: For the customers in the United Kingdom Dieses Produkt kann im kommerziellen und in begrenztem ONLY. a) Elevated operating ambient temperature Maße auch im industriellen Bereich eingesetzt werden.
  • Page 11 Table of Contents Table of contens Precaution ....................3 Setting the Screen Display (SET UP 5) — Chapter 1 Chapter 2 Overview ....................4 ON SCREEN SET Menu .............. 41 Overview Menu Features ..................4 Overview ..................41 Options ................... 5 Structure of the ON SCREEN SET Menu [C5] ......
  • Page 12 ........................................1) Trinitron ® is a registered trademark of Sony Corporation.
  • Page 13 Overview Other features BKM-21D SDI Multi Decoder Adaptor BKM-48X Analog Input Expansion Adaptor BKM-33H14 Monitor 16:9 Mask • Compatible with the ISR (Interactive Status Includes decoders for serial digital signals (525/625 Increases the number of input/output channels. Adapts the BVM-14G1U/14G1E/14G1A/14G5U/ Reporting) system.
  • Page 14 Overview Note on using the BKM-20D/21D Connector Panel Configuration When the input option slot on the rear of the monitor The unit comes standard with connectors for one Notes has a BKM-20D/21D SDI Decoder Adaptor (option) channel of Y/R–Y/B–Y or RGB. By adding optional The BKM-20D and BKM-21D can not provide proper installed, if you remove and insert the analog input decoder adaptor or input expansion adaptors, the input/...
  • Page 15 Location and Function of Parts Location and Function of Parts This manual explains the location and function of parts Channel number entry method: Front Panel and controls using the control panel of the BVM- (In the explanation below, x and y represent any 14G5U/14G5E/14G5A.
  • Page 16 Location and Function of Parts 6 Menu operation buttons 0 SHIFT button !¡ Function buttons Press to select one of the two functions designated to Change the operation conditions for the monitor. the function buttons !¡. MENU button: Press to display the Menus. Each time the button is pressed, the LED turns on and MENU Each time the SHIFT button is pressed, the LED turns...
  • Page 17 Location and Function of Parts !™ Monitor Memory Card slot Note SHIFT ON (LEDs of function buttons in orange) Insert the BKM-12Y Monitor Memory Card Do not eject the monitor memory card while data is (optional). being saved or loaded. 16:9 button: When this button is pushed in (ON), the aspect ratio changes to For information about operations on monitor memory card 16:9, and when set to OFF, the aspect ratio changes to 4:3.
  • Page 18 Location and Function of Parts 1 MAIN POWER switch For information about the INPUT CONFIGURATION Rear Panel menu, see “Setting the Input Configuration (SET UP 1)— When turned on, the monitor enters standby mode. By INPUT CONFIGURATION Menu” on page 32. setting in the SYSTEM CONFIGURATION menu, the BVM-14G5U/14G5E/14G5A monitor can also be set to enter operation mode when...
  • Page 19 Menu Structure To switch each function between on and off or The various functions and operating conditions of the Monitor 1 Monitor 2 monitor can be set with on-screen menus. Menus between enable and disable, change pin connections in the following way. consist of multiple levels of sub menus.
  • Page 20 Menu Structure About menu numbers Menu Directories For purposes of explanation in this manual, each menu All menus including those in lower levels are shown at Menus consist of three to five levels. The Main Menus is preceded by menu numbers. The alphabet the top of the explanation of each Main Menu.
  • Page 21 Basic Menu Operations Main Menu Level 1 Level 2... Menu Operation Buttons Menu Operation MEMORY CARD D SAVE [D1] NEW NAME [D11] The menus are operated using the menu operation Follow the steps described below to display the menu LOAD [D2] buttons on the front panel.
  • Page 22 Basic Menu Operations Repeat steps 2 and 3 until the desired menu is Select the character you wish to enter using the Using the UP/DOWN buttons or PHASE knob, Set the value in one of the following three ways: UP/DOWN buttons or PHASE knob. When you displayed.
  • Page 23 Preset Adjustment of the Picture Level Control Preset Adjustment of the Picture Level Control Knobs — CONTROL Knobs — CONTROL PRESET ADJ Menu PRESET ADJ Menu [A2] AUTO menu Overview Select the color bar signal to be used for automatic adjustment.
  • Page 24 SET PROBE You can use the following probes for automatic LOWLIGHT (20 IRE) ON THIS CRT [B2121] adjustment of color temperature. Except for the Sony HIGHLIGHT (100IRE) BKM-14L, a cable is required to connect the color SET PROBE analyzer to the monitor.
  • Page 25 FILE NAME: Select the file name. • If you cannot execute an ADJUST or ANALYZE setting. LUMINANCE: PHASE knob (Adjust luminance menu operation when using the Sony BKM-14L When APPLY is selected, “XX/TRIM” with the PHASE knob.) probe, try again after disconnecting and reconnecting (XX: the selected color temperature among the probe.
  • Page 26 Setting the Input Configuration (SET UP 1) — INPUT CONFIGURATION Menu [B211] ADJUST menu (STD/COL1/COL2) [B331] FILE NAME menu (STD/COL1/COL2) Overview To start adjustment, proceed as follows. Select STD, COL1, or COL2 of the memory card data. When you use the previously adjusted values for ÷...
  • Page 27 Setting the Input Configuration (SET UP 1) — INPUT CONFIGURATION Menu • If there is no input connector or decoder 16:9-90: Displays a 90% s16:9 aspect ratio safe area in Setting Lists in the INPUT CONFIGURATION Menu 4:3 screen. corresponding to a format, that format will not be 16:9-100: Displays an 100% 16:9 aspect ratio safe selectable (the cursor will skip over that entry).
  • Page 28 5 PIN monitors are connected: set REMOTE MODE to 6 PIN 7 PIN When a Sony BVM-xx11/16 series monitor or a 8 PIN Sony PVM monitor (with BKM-103 Serial Remote Interface Kit installed) is connected: set Setting Lists of the REMOTE Menu...
  • Page 29 Setting the Password (SET UP 3) — PASSWORD Setting the Password (SET UP 3) — PASSWORD Menu Menu [C31] ENTER PASSWORD menu Overview Enter the password for the PASSWORD menu. Choose what action to perform with the password. A four-digit password can be specified and applied to Use of the password CHANGE PASSWORD: Change the password.
  • Page 30 Setting Power-Up Conditions and Decoder (SET UP 4) — Setting the Channel Selection Method and Power-Up Conditions (SET UP 4) SYSTEM CONFIGURATION Menu — SYSTEM CONFIGURATION Menu Overview Setting Lists of the SYSTEM CONFIGURATION Menu The SYSTEM CONFIGURATION menu is used for •...
  • Page 31 Setting the Screen Display (SET UP 5) — Convergence Adjustments (SET UP 6) — ON SCREEN SET Menu ALIGNMENT Menu Overview Overview The ON SCREEN SET menu is used to select the type • Caption vision The ALIGNMENT menu is used for adjusting of information that will be displayed on the screen and •...
  • Page 32 Using Extended Functions (SET UP 7) — EXTEND Menu [C6] ALIGNMENT menu (2/3) Overview Adjust each item with the UP and DOWN buttons or PHASE knob. The following 4 functions can be executed with the • Restarting the monitor. H STATIC CONV: Adjust horizontal static EXTEND menu.
  • Page 33 Monitor Memory Card Data Operations — MEMORY CARD Menu Overview Setting Lists of the EXTEND Menu This section explains the setting lists displayed in the • System data and MEMORY CARD data ([D1]) Operations on monitor memory card data are menu.
  • Page 34 Displaying Information About the Monitor Monitor-to-Monitor Data Copy — COPY Menu — STATUS Menu Overview Overview When multiple monitors are connected via their serial The STATUS menu is used to view general data about remote ports, data can be shared between the monitors the monitor and information about signals assigned to by data copy.
  • Page 35 (LEDs light only when you press remote operation. the function button.) • When Sony BVM-xxE/F and HDM-xxE series monitors are connected together, select these monitors for each series in SINGLE mode or GROUP mode to remotely control them.
  • Page 36 Specifications Specifications Warm-up time: approx. 30 minutes Dimensional drawing Mass BVM-20G1U/20G1E/20G1A: General Anode voltage: 21 kV with no approx. 36 kg beam current BVM-20G1U/20G1E/20G1A (79 lb 6 oz) System 525 lines, 60 fields per second Unit: mm (inches) Nominal chromaticity coordinates: BVM-14G1U/14G1E/14G1A: 444 (17 interlaced...
  • Page 37 Special cables are required to connect color The following diagrams show specifications and pin D-sub 9-pin × 1 Convergence error temperature probes other than the Sony BKM-14L to assignments for the required cables. REMOTE 1: Within a central area bounded by a the monitor.
  • Page 38 The material contained in this manual consists of Connection cable for PHILIPS PM 5639 probe (corresponds to PHILIPS PM 5639/64 information that is the property of Sony Corporation and is cable) intended solely for use by the purchasers of the equipment described in this manual.
  • Page 39 The BKM-10R Monitor Control Unit is a control unit WARNING memory card for Sony BVM-series color video monitors. Use it to power monitors on and off, perform menu operations, You can use an optional BKM-12Y Monitor Memory To prevent fire or shock hazard, do not and carry out monitor setup and adjustment.
  • Page 40 Location and Function of Parts 3 Function buttons Each time you press one of these buttons, its LED Shift On functions (orange LED) Use these buttons to control the operation of the lights or goes out and the function of the button selected with the SHIFT button 2 is turned on or off.
  • Page 41 Inserting and Ejecting the Monitor Memory Card 4 Menu operation buttons 8 Numeric keypad For information about using data on the monitor memory Proceed as follows to insert and eject an optional card, refer to the monitor’s operation manual. BKM-12Y Monitor Memory Card. Use the numeric keypad to enter menu settings and MENU button: Press to display channel numbers for signals that you want to input to...
  • Page 42 Mounting the Unit in a Rack Specifications To mount the BKM-10R in an EIA standard 19-inch General Accessories supplied rack, an optional MB-510 Rack Mount Kit is required. Power requirements 5 V DC (supplied from the Rack mount attachment screws (4) Proceed as follows to mount the unit in the rack.
  • Page 43: Service Informations

    SECTION 2 SERVICE INFORMATIONS 2-1. CIRCUIT BOARDS LOCATION 2-1-1. BVM-14G5A/14G5E/14G5U 2-1-2. BVM-14G1A/14G1E/14G1U/20G1A/20G1E/20G1U...
  • Page 44 2-1-3. BKM-10R...
  • Page 45: Disassembly

    2-2. DISASSEMBLY 2-2-1-1. CABINET REMOVAL (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) 5 Four screws (Claw case screw OS) 2 Left cabinet 6 Top cabinet 1 Three screws 8 Rear panel (Claw case screw OS) [ Loosen four screws(+B4x20) ] 7 Insulator 4 Right cabinet 3 Three screws (Claw case screw OS) 2-2-1-2.
  • Page 46: Fbt Block Assy Removal (14g1a/14g1e/14g1u/14g5a/14g5e/14g5u)

    2-2-2-1. FBT BLOCK ASSY REMOVAL (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) 5 Card slot assy 6 Anode cap 4 Four screws (+P4x8) CN904 CN901 CN902 7 Screw (+PS4x8) 8 FBT block assy 1 Four screws (+P4x8) 3 Two screws (+P4x8) 2 Handle assy 2-2-2-2. FBT BLOCK ASSY REMOVAL (20G1A/20G1E/20G1U) 4 Anode cap 2 Two screws (+P4x8)
  • Page 47: E And G Boards Removal And Check

    2-2-3. E AND G BOARDS REMOVAL AND CHECK Note: The G board can be checked in the same way of the E board. ∗ Insert the Z board into the slot and insert the E board into the connect on the Z board. 2 G board [ Loosen two screws(+B4x20) ] Z board...
  • Page 48: Card Slot Assy Removal (14g1a/14g1e/14g1u/14g5a/14g5e/14g5u)

    2-2-5-1. CARD SLOT ASSY REMOVAL (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) CN20 CN18 CN15 CN905 CN903 CN902 CN16 CN007 2 Four screws (+P4x8) 3 Card slot assy 1 Four screws (+P4x8) 2-2-5-2. CARD SLOT ASSY REMOVAL (20G1A/20G1E/20G1U) CN20 CN18 CN905 CN19 CN903 CN17 2 Two screws CN902 CN15 (+P4x8)
  • Page 49: Ta And Tb Boards Removal

    2-2-6. TA AND TB BOARDS REMOVAL CN102 [ 14G1U/14G1E/14G1A/20G1U/20G1E/20G1A] Card slot assy 2 TA board 1 Six screws (+BVTT3x8) 6 Two screws (+BVTT3x8) 7 TB board 4 Three screws 5 T shield (+BVTT3x8) 3 Two screws (+BVTT3x8) 2-2-7-1. YA, YB AND YC BOARDS REMOVAL (14G1A/14G1E/14G1U) 8 Screw 4 Two claws (+BVTP3x10)
  • Page 50: Bezel Assy Removal (14g5a/14g5e/14g5u)

    2-2-7-1-1. BEZEL ASSY REMOVAL (14G5A/14G5E/14G5U) 1 Screw (+BVTT4x8) 8 pin 9 pin 2 Three screws 16 pin (+PSW4x14) 6 pin 3 Handle assy 16 pin 7 Two screws (+B4x8) 8 Bezel assy 4 Three screws (+PSW4x14) 6 Two screws (+B4x8) 5 Handle assy 2-2-7-1-2.
  • Page 51: Ya, Yb And Yc Boards Removal (20g1a/20g1e/20g1u)

    2-2-7-2. YA, YB AND YC BOARDS REMOVAL (20G1A/20G1E/20G1U) 1 Two screws (+B4x8) 4 Two claws 5 YA board 8 Two screws (+BVTP3x10) 6 pin 9 YC board 8 pin 2 Two screws 3 Bezel assy 6 Screw (+B4x8) (+BVTP3x10) 7 YB board 2-2-8-1.
  • Page 52: Picture Tube Removal (20g1a/20g1e/20g1u)

    2-2-8-2. PICTURE TUBE REMOVAL (20G1A/20G1E/20G1U) 1 Anode cap 6 Four nuts (B flange nut M5) 2 C board 3 Neck assy 5 Deflection yoke 4 DY shield 8 Picture tube 7 Two washers (Picture tube position washer) • REMOVAL OF ANODE-CAP NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, picture tube shield or carbon painted on the picture tube, after removing the anode.
  • Page 53 2-2-9. UPPER COVER REMOVAL (BKM-10R) 2-2-10. HA AND HB BOARD REMOVAL (BKM-10R) 2-11...
  • Page 54 2-2-11. HC BOARD REMOVAL (BKM-10R) 2-12...
  • Page 55: Set-up Adjustments

    SECTION 3 SET-UP ADJUSTMENTS Perform the following adjustments when replacing the CRT. 3-1. Preparations [Required Tools and Measuring Instruments] [Setting of INPUT CONFIGURATION Menu] 1. Signal generator Unless specified otherwise, set the INPUT CONFIGURA- 2. Oscilloscope TION menu of the SETUP menu as follows. 3.
  • Page 56: Focus Adjustment

    3-2. Focus Adjustment 3-3. Landing Adjustment 1. Input the dot signal or cross hatch signal. 1. Input the white signal. 2. Set the following DF adjustment data to the center value 2. Press the BRIGHTNESS VR and CONTRAST VR but- (128).
  • Page 57: H Blanking Adjustment

    3-4. H Blanking Adjustment 7. Set the color of the screen to green only (Turn on the SHIFT button (LED lights up in orange), and turn on the • Preparations R button or B button (LED lights up (on the BKM-10R).) 1.
  • Page 58 6. Adjust the H BLK PHASE data and adjust so that H • 16:9 NORMAL SCAN Mode Blanking is 0.25 frame outside the right edge of the 1. Set the SCREEN MODE to 16:9 NORM at the INPUT monoscope signal area. (Fig. 1-7) CONFIGURATION menu of the SETUP menu.
  • Page 59: Blanking Adjustment

    3-5. V Blanking Adjustment • 16:9 NORMAL SCAN Mode • Preparations 1. Set the SCREEN MODE to 16:9 NORM at the INPUT 1. Connect the signal generator and input the monoscope CONFIGURATION menu of the SETUP menu. signal. 2. Set the V BLK TOP data to 255. 2.
  • Page 60: Linearity Adjustment

    3-6. Linearity Adjustment V LIN BALANCE Note: The following adjustment menus are under the E BOARD menu of the MAINTENANCE menu. H PHASE V CENTER V SIZE V LIN BALANCE V LIN AMP V LIN AMP Fig. 1-9 H SIZE H LIN BALANCE H LIN AMP H LIN BALANCE...
  • Page 61: Convergence Adjustment

    3-7. Convergence Adjustment • Common adjusting items for modes H CENT, H PHASE, H LIN BALANCE, H LIN AMP, • Preparation H SEZE, ROTATION, ROTATION 2. 1. Set the SCREEN MODE to 4:3 NORM at the INPUT 4:3 NORM → 16:9 NORM CONFIGURATION menu.
  • Page 62: Static Convergence Adjustment

    3-7-1. Static Convergence Adjustment 14-inch model • Horizontal Static Convergence 1. Adjust RV501 (H STAT) of the C board so that the red Neck Assy and green dots coincide in the horizontal direction at the screen center. 2. If the blue dot is out of convergence from the red and green dots: •...
  • Page 63 3-7-2. 20-inch Model Convergence Adjust- • Horizontal Convergence Adjustment ment 1. Adjust the horizontal convergence adjustment data (H • 4:3 NORMAL SCAN mode CONV data) in the following order so that the red, green, 1. Set the SCREEN MODE to 4:3 NORM at the INPUT and blue dots coincide on the whole screen.
  • Page 64 3-7-3. 14-inch Model Convergence Adjust- • 4:3 UNDER SCAN Mode ment 1. Set the SCREEN MODE to 4:3 UNDR at the INPUT CONFIGURATION menu of the SETUP menu. • 4:3 NORMAL SCAN mode 2. Set the vertical convergence adjustment data (V CONV 1.
  • Page 65: G2 Adjustment

    3-8. G2 Adjustment • 4:3 UNDER SCAN Mode 1. Set the SCREEN MODE to 4:3 UNDR at the INPUT Note: The G2 REF Adjustment menu is under the BK CONFIGURATION menu of the SETUP menu. BOARD menu of the MAINTENANCE menu. 2.
  • Page 66: White Balance Adjustment

    3-9. White Balance Adjustment Calibration of Color Analyzer 1. Outline of Adjustments and Calibration of Color Analyzer Generally, to measure the color temperature of a monitor using Used for Adjustments. several color analyzers, these color analyzers will show dif- Perform the following adjustments. ferent values.
  • Page 67 2. Adjustment Standard 2.1 Input the following signal to the G/Y input terminal of the BK board to display it on the screen. For BVM-14G1U/14G5U/20G1U: NTSC signal For BVM-14G1A/14G1E/14G5A/14G5E/20G1A/ 20G1E: PAL signal 2.2 Connect the RS-232C terminal of the CA-100 with the OPTION terminal of the monitor using the cable shown in “Required Tools and Measuring Instruments 5.”...
  • Page 69: Safety Related Adjustments

    SECTION 4 SAFETY RELATED ADJUSTMENTS +B (120V) Voltage Check High Voltage Regulator Check Perform the following checks when replacing the following Perform the following checks when replacing the following components (marked on the schematic diagram). components (marked on the schematic diagram). G board ..
  • Page 70: High Voltage Hold-down Check

    High Voltage Hold-Down Check Beam Current Protector Check Perform the following checks when replacing the following Perform the following checks when replacing the following components (marked on the schematic diagram). components (marked on the schematic diagram). E board ..R531, R532, R533, R534, R542, R543, E board ..
  • Page 71 G BOARD – A SIDE – TP304 Digital Voltmeter TP303 +120V E BOARD – A SIDE – Digital Voltmeter CN501 VARIABLE RESISTOR 200kΩ...
  • Page 73: Circuit Adjustments

    SECTION 5 CIRCUIT ADJUSTMENTS 5-1. BK Board 5-1-1. Adjustments 1 Set as follows at the INPUT CONFIGURATION menu of the SETUP menu. FORMAT ....COMPONENT YUV SMPTE/EBU N-10 SLOT NO ....6 SYNC MODE ..INT Select BK BOARD DATA LOAD from BK BOARD menu of MAINTENANCE menu and execute. •...
  • Page 74 2. Clamp Level Adjustment 6. Connect the oscilloscope to TP502. Note: The following adjustment menus are under the BK 7. As shown in Fig. 5-6, adjust the B–Y CLAMP OFFSET BOARD menu of the MAINTENANCE menu. data so that the pedestal and clamp offset pulse level Y CLAMP OFFSET becomes equal.
  • Page 75 5-1-2. Adjustments 2 Set as follows at the INPUT CONFIGURATION menu of Perform the following adjustments for each of the following the SETUP menu. five input signals. FORMAT .....Set according to the input signal Set the settings required for each signal at the INPUT CON- SLOT NO .....
  • Page 76 Configuration when Component Signal is Input Fig. 5-7 Configuration when Composite Signal is Input Fig. 5-8...
  • Page 77 1. Pulse Level Adjustment 2. R–Y Gain, B–Y Gain Adjustment Note: The following adjustment menus are under the BK Note: The following adjustment menus are under the BK BOARD menu of the MAINTENANCE menu. BOARD menu of the MAINTENANCE menu. B–Y PULSE LEVEL B–Y GAIN R–Y PULSE LEVEL...
  • Page 78 3. 0% Setup Adjustment 4. 100 IRE Adjustment Note: The following adjustment menus are under the BK Note: The following adjustment menus are under the BK BOARD menu of the MAINTENANCE menu. BOARD menu of the MAINTENANCE menu. R SETUP R 100 IRE G SETUP G 100 IRE...
  • Page 79 5. BIAS REF Adjustment 6. DRIVE REF Adjustment Note: The following adjustment menu is under the BK Note: The following adjustment menu is under the BK BOARD menu of the MAINTENANCE menu. BOARD menu of the MAINTENANCE menu. BIAS REF DRIVE REF Perform this adjustment only for “1.
  • Page 80 5-1-3. Adjustments 3 Perform the following adjustments using the RGB input sig- nals. Set as follows at the INPUT CONFIGURATION menu of the SETUP menu. FORMAT ..... COMPONENT RGB SLOT NO ..... 6 SYNC MODE ..INT Fig. 5-16 1. RGB Signal SETUP Adjustment Note: The following adjustment menus are under the BK BOARD menu of the MAINTENANCE menu.
  • Page 81 5-1-4. White Balance Adjustment 2. RGB Signal 100 IRE Adjustment Note: The following adjustment menus are under the BK Refer to “3. SET-UP ADJUSTMENTS (3-9. White balance BOARD menu of the MAINTENANCE menu. adjustment)” (Page 3-12) R 100 IRE G 100 IRE B 100 IRE 1.
  • Page 82: Bc Board

    5-2. BC Board 5-2-1. Adjust Preparation Set 1CH as follows using INPUT CONFIGURATION menu of the SETUP menu. FORMAT ....COMPONENT YUV SMPTE/EBU N-10 SLOT NO ....6 SYNC MODE ..... INT • Connection Fig. 5-19 5-2-2. D/A Level Adjustment •...
  • Page 83: E Board

    5-3. E Board 5-3-1. Adjust Preparation Set as follows at the INPUT CONFIGURATION menu of the SETUP menu. FORMAT ....COMPONENT YUV SMPTE/EBU N-10 SLOT NO ....6 SYNC MODE ..INT Select E BOARD DATA LOAD from E BOARD menu of MAINTENANCE menu and execute. •...
  • Page 84 5-3-3. H BLK Adjustment 5-3-7. Convergence Adjustment Preparation Note: The H BLK adjustment menu is under the E BOARD Refer to “3. SET-UP Adjustment (3-2. Focus Adjustment), menu of the MAINTENANCE menu. (3-3. Landing Adjustment), (3-4. H Blanking Adjustment)” (Page 3-2 and 3-3). 1.
  • Page 85 5-3-10. Convergence Adjustment of 14-Inch Model • Preparation Refer to “3. SET-UP Adjustment (3-7-3. 14-Inch Model Convergence Adjustment)” (Page 3-10). • Convergence adjustment Adjust V STATIC BOTTOM data and V STATIC TOP data so that a vertical mis-convergence is minimized at the top and bottom areas of the screen.
  • Page 87: Circuit Descriptions

    SECTION 6 CIRCUIT DESCRIPTIONS 6-1. BK Board Descriptions 1-4. Chroma Level Adjustment Circuit The R–Y signal is level-adjusted by IC303 (gain control 1-1. BK Select Switch amplifier). The R–Y signal output from IC303 is input to When the BK SELECT signal is “Low”, the Y/G signal in- IC304 (1/3) and the voltage of the WHITE pulse is sample- put to the Y/G terminal (TB1) is input to IC101 (1/3) via the held.
  • Page 88 1-8. Half Blanking Switch 1-13. Drive Control Amplifier The character is half-blanked by the CHAR BLK signal. To prevent the drive current of the CRT cathode from ex- ceeding the reference value, and the drive voltage from ex- 1-9. 100 IRE Pulse, SET UP Pulse Insertion ceeding the reference value, the levels of the R, G, and B Circuit signals are controlled.
  • Page 89: Bc Board Descriptions

    6-2. BC Board Descriptions 1-17. G2 Control Of the G2 R signal, G2 G signal, and G2 B signal, the signal Carries out the switching of the switches on each board and with the lowest voltage is input to IC705 (1/2), compared setting of DAC data.
  • Page 90: E Board Descriptions

    6-3. E Board Descriptions 1-5. Landing Circuit The LANDING voltage output from the D/A converter of 1. Horizontal System IC201 inside is input to IC231 to control the current flowing 1-1. H DELAY Circuit through the LANDING coil. IC621 is composed of the circuit generating the sawtooth 1-6.
  • Page 91 3. Protection Circuits 4-2. Horizontal Linearity Correction Signal, 3-1. H.STOP, V.STOP Detection Circuit Dynamic Focus Signal Generation Circuit The current flowing to the horizontal deflection york is con- IC151 and IC301 an integrated circuit consisting of a multi- verted to the parabola voltage of the horizontal period by plier, signal switching circuit, and OP AMP amplifier.
  • Page 92 6. High Voltage Block 6-3. High Voltage Current Protector, ABL Circuit 6-1. High Voltage Regulator Circuit The high voltage current protector holds down the high volt- The high voltage regulator of this unit uses a DC converter age regulator when the current Ik flowing through the CRT type power supply circuit to reduce the power consumption.
  • Page 93: C Board Descriptions

    6-4. C Board Descriptions 6-5. Power Supply Circuit Descriptions (G Board) 1. Screen (G2) voltage regulator The power supply of this unit is composed of the following The G2 regulator circuit composed of IC601 (1/2), Q601 and three switching regulators. Q602 is controlled by the G2 control voltage from the BK 1.
  • Page 94 3. HIGH-B Regulator 4-3. HIGH-B Power Supply Protection Circuit The HIGH-B power supply is composed of IC301, IC302, The protection circuit of this power supply is composed of PH301, PH801, Q305, T301, and T301 secondary rectifica- the PWM control pulse shut-off circuit composed of Q300, tion circuits.
  • Page 95: Control Unit Descriptions (bvm-14g5, Bkm-10r)

    6-6. Control Unit Descriptions (BVM-14G5, BKM-10R) • HC Board 1. Key Scan, LED Lighting The SUB CPU (IC1) transmits the LED lighting signal and key scanning output signal to the HA board and HB board using the serial signals (MISO, MOSI, SCLK), and receives the key scanning input signals.
  • Page 97: Semiconductors

    SECTION 7 SEMICONDUCTORS CAT28F020P-L5 HD6435368AG14M LM2990T-5.0 NJM7912FA CXA2026AS CXD2343S CXK58257CM-70LL-T6 HN27C256AG-10 µPD71051GU-10E2 CPX2003M NJU3716M-T2 HD6473258P10 LM339NS-E20 MB89613R-236 PQ12TZ5U MB89613R-438 CXD1030M-T6 MC74HC00AFEL MC74HC02AFEL MC74HC11FEL MC74HC14AFEL MC74HC30FEL HD6475368CP-10-EG2.0 MC74HC125AFEL NJM1496M-TE2 CXA1211M-T4 SN74HC05ANS-E05 PST529CMT-T1 CXA1521M-T4 TC74HC03AF(EL) LM393S-E20 TC74VHC00F(EL) LM393PS-E20 TC74VHC02F(EL) CXD1095Q LM358PS-E20 TC74VHC04F(EL) LTC485CS8-E2 TC74VHC10F(EL) LTC490CS8-E2...
  • Page 98 TK83854D IRFI9630GS-LF 2SC4927-01 D5LC20U HSM83-TL IRFI9680GS D5SC4M RD6.8M-T1B1 2SA1469-R RD7.5M-T1B2 2SA1606-E RD22M-T1B3 2SB1261-K 2SB1565EF 2SC3746 2SC4159-E TL431CLP-Z 2SC4686A(LBSONY) 2SD2394-EF 2SD1834-T101 D5L60 MA111-TX RD3.0SB-T1 RD4.3SB3-T1 RD5.6SB-T1 RD6.2SB-T1 S2C2785TP-HFE Z8622812PSC RD12SB-T1 2SA1413-K RD12SB2-T1 2SK520K44K45-T1B RD12SB3-T1 RD15SB-T1 EGP10DPKG23 ERB91-02TP1 ERC91-02TP11 RGP15K-6179G23 2SK2209-01R-F165 DTA124EKA-T146 2SK2655-01R-F165 DTC144EK-T146 2SK2766-01R-F165...
  • Page 99: Exploded Views

    SECTION 8 EXPLODED VIEWS NOTE : The components identified marked ! are • Items with no part number and no description are not stocked be- critical for safety. cause they are seldom required for routine service. Replace only with the part number specified. •...
  • Page 100: Bezel, Cabinet (14g1a/14g1e/14g1u/14g5a/14g5e/14g5u)

    BEZEL, CABINET 8-1. BEZEL, CABINET (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) : 7-685-648-79 +BVTP3x12 : 7-682-947-01 +PSW3x6 : 7-682-561-09 +B4x8 : 7-628-000-04 +PS5x14 : 7-682-161-01 +P4x8 : 7-682-547-09 +P3x6 : 7-685-647-79 +BVTP3x10 : 7-682-963-09 +PSW4x14 14G1A/14G1E/14G1U 14G5A/14G5E/14G5U...
  • Page 101 BEZEL, CABINET REF NO. PART NO. DESCRIPTION REMARK 4-050-931-01 CABINET (UPPER)(14G5) 4-050-967-01 CABINET (UPPER)(14G1) * 4-053-287-11 GASKET 4-063-969-01 SCREW (OS), CASE, CLAW 4-050-933-01 CABINET (LEFT) 4-050-932-01 CABINET (RIGHT) * 4-053-255-01 GASKET (S), EMI * 4-053-254-01 GASKET (L), EMI X-3642-018-3 HANDLE ASSY * 3-642-047-01 STOP, HANDLE * 4-050-928-01...
  • Page 102: Card Slot (14g1a/14g1e/14g1u/14g5a/14g5e/14g5u)

    CARD SLOT 8-2. CARD SLOT (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) : 7-685-648-79 +BVTP3x12 : 7-685-872-09 +BVTT3x8 : 7-682-161-01 +P4x8 : 7-432-114-11 SCREW LOCK 14G1A/14G1E 14G1A/14G1E 14G5A/14G5E 14G1A/ 14G1E/ 14G1U...
  • Page 103 CARD SLOT REF NO. PART NO. DESCRIPTION REMARK * A-1390-771-A TA MOUNT * 4-050-965-01 BRACKET (L), T * 4-053-287-21 GASKET * A-1390-772-A TB MOUNT * 4-050-964-01 BRACKET (R), T * 4-053-287-01 GASKET * 4-053-287-11 GASKET 4-050-969-01 BOARD, CARD SLOT (14G1) * 4-050-844-01 BOARD, CARD SLOT (14G5) * A-1316-334-A...
  • Page 104: Picture Tube (14g1a/14g1e/14g1u/14g5a/14g5e/14g5u)

    PICTURE TUBE 8-3. PICTURE TUBE (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) : 7-682-564-09 +P4x14 : 7-685-872-09 +BVTT3x8 : 7-682-161-01 +P4x8 : 7-682-661-01 +PS4x8 : 7-688-004-02 W4...
  • Page 105 PICTURE TUBE REF NO. PART NO. DESCRIPTION REMARK 4-306-034-00 NUT,(B) (M5), FLANGE 4-348-567-00 WASHER, CRT POSITION 103 ! 8-738-333-05 PICTURE TUBE 14MT1 (14G1A/14G1E/14G5A/14G5E) 103 ! 8-738-335-05 PICTURE TUBE 14MT3 (14G1U/14G5U) * 4-047-349-01 HOLDER, HV CABLE 4-050-492-01 SPACER, DY 4-053-410-01 SHIELD, DY 107 ! 8-451-473-11 DY Y14MPDT...
  • Page 106: Bezel, Cabinet (20g1a/20g1e/20g1u)

    BEZEL, CABINET 8-4. BEZEL, CABINET (20G1A/20G1E/20G1U) : 7-682-566-04 +B4x20 : 7-685-661-14 +BVTP4x12 : 7-685-647-79 +BVTP3x10 : 7-685-872-09 +BVTT3x8 : 7-682-561-09 +B4x8...
  • Page 107 BEZEL, CABINET REF NO. PART NO. DESCRIPTION REMARK X-4033-308-1 CABINET ASSY, TOP 4-050-837-01 CABINET, TOP 4-063-969-01 SCREW (OS), CASE, CLAW X-4033-310-1 CABINET ASSY, LEFT 4-050-840-01 CABINET, LEFT * X-4033-324-2 BLIND COVER ASSY 157,158 4-050-836-01 COVER, BLIND * 3-342-839-02 CUSHION X-4033-309-1 CABINET ASSY, RIGHT 4-050-841-01 CABINET, RIGHT...
  • Page 108: Card Slot (20g1a/20g1e/20g1u)

    CARD SLOT 8-5. CARD SLOT (20G1A/20G1E/20G1U) : 7-685-648-79 +BVTP3x12 : 7-685-872-09 +BVTT3x8 : 7-682-161-01 +P4x8 : 7-432-114-11 SCREW LOCK 20G1A/20G1E 8-10...
  • Page 109 CARD SLOT REF NO. PART NO. DESCRIPTION REMARK * A-1390-771-A TA MOUNT * 4-050-965-01 BRACKET (L), T * A-1390-772-A TB MOUNT * 4-050-964-01 BRACKET (R), T * 4-053-287-01 GASKET * 4-053-287-11 GASKET * 4-050-844-01 BOARD, CARD SLOT * A-1316-334-A G COMPL 209,210,220-223 * X-4033-116-1 FRAME ASSY, POWER...
  • Page 110: Picture Tube (20g1a/20g1e/20g1u)

    PICTURE TUBE 8-6. PICTURE TUBE (20G1A/20G1E/20G1U) : 7-685-872-09 +BVTT3x8 : 7-682-161-01 +P4x8 : 7-682-661-01 +PS4x8 : 7-682-261-09 +K4x8 : 7-682-665-09 +PS4x16 : 7-685-881-09 +BVTT4x8 8-12...
  • Page 111 PICTURE TUBE REF NO. PART NO. DESCRIPTION REMARK 4-306-034-00 NUT,(B) (M5), FLANGE 4-348-567-00 WASHER, CRT POSITION 253 ! 8-736-378-05 PICTURE TUBE 20MT1 (20G1E) 253 ! 8-736-380-05 PICTURE TUBE 20MT3 (20G1U) 253 ! 8-736-388-05 PICTURE TUBE 20MT1(S) (20G1A) * 4-047-349-01 HOLDER, HV CABLE * 4-040-897-01 SPACER, DY * X-4033-336-3...
  • Page 112: Control Unit (bkm-10r)

    CONTROL UNIT 8-7. CONTROL UNIT (BKM-10R) +B4x8 +B4x8 +B4x8 +PSW3x6 +PSW3x6 +B4x8 +PSW3x6 +BV3x12 +BV3x12 +PS4x16 +BV3x12 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 4-050-851-01 KNOB, CONTROL 4-050-852-01 HOLDER, FOOT X-4033-118-1 PANEL ASSY, CONTROL 4-050-858-01 COVER (TOP) * A-1372-134-A HB MOUNTED PWB...
  • Page 113: Electrical Parts List

    SECTION 9 ELECTRICAL PARTS LIST • All variable and adjustable resistors have When indicating parts by reference The components identified marked ! are characteristic curve B, unless otherwise number, please include the board critical for safety. noted. name. Replace only with the part number specified. RESISTORS •...
  • Page 114 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C340 1-163-031-11 CERAMIC CHIP 0.01MF C232 1-126-392-11 ELECT CHIP 100MF 6.3V C341 1-135-216-11 TANTAL. CHIP 10MF C233 1-126-392-11 ELECT CHIP 100MF 6.3V C342 1-135-216-11 TANTAL. CHIP 10MF C234 1-126-392-11 ELECT CHIP 100MF 6.3V...
  • Page 115 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK D558 8-719-037-22 DIODE RD12SB-T1 1-565-269-11 SOCKET, CONNECTOR (D-DUB,L) 9P D559 8-719-037-22 DIODE RD12SB-T1 1-565-269-11 SOCKET, CONNECTOR (D-DUB,L) 9P * 1-784-403-11 CONNECTOR, BOARD TO BOARD 40P D560 8-719-037-22 DIODE RD12SB-T1 D561 8-719-037-22 DIODE RD12SB-T1 <DIODE>...
  • Page 116 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK <COIL> IC13 8-759-186-47 IC TC74VHC138F IC14 8-759-289-43 IC LTC490CS8 1-410-202-51 INDUCTOR CHIP 6.8µH IC15 8-759-081-46 IC TC74VHCU04F L201 1-412-537-31 INDUCTOR 100µH IC16 8-759-186-43 IC TC74VHC123AF IC17 8-759-925-73 IC SN74HC03NS <FILTER>...
  • Page 117 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-216-097-91 RES,CHIP 100K 1/10W 1-216-069-00 RES,CHIP 6.8K 1/10W 1-216-097-91 RES,CHIP 100K 1/10W 1-216-065-91 RES,CHIP 4.7K 1/10W 1-216-097-91 RES,CHIP 100K 1/10W 1-216-077-00 RES,CHIP 1/10W 1-216-097-91 RES,CHIP 100K 1/10W 1-216-073-00 RES,CHIP 1/10W 1-216-097-91 RES,CHIP 100K...
  • Page 118 BC BK REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * A-1135-921-A BK COMPL (20G1) R204 1-216-077-00 RES,CHIP 1/10W **************** R300 1-216-073-00 RES,CHIP 1/10W R301 1-216-073-00 RES,CHIP 1/10W * A-1135-941-A BK COMPLE (14G1/14G5) R302 1-216-073-00 RES,CHIP 1/10W **************** R303...
  • Page 119 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C350 1-163-031-11 CERAMIC CHIP 0.01MF C170 1-164-336-11 CERAMIC CHIP 0.33MF C171 1-163-031-11 CERAMIC CHIP 0.01MF C351 1-163-031-11 CERAMIC CHIP 0.01MF C172 1-104-823-11 TANTAL. CHIP 47MF C173 1-164-005-11 CERAMIC CHIP 0.47MF C352 1-163-809-11 CERAMIC CHIP...
  • Page 120 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C598 1-164-505-11 CERAMIC CHIP 2.2MF C503 1-164-505-11 CERAMIC CHIP 2.2MF C599 1-107-943-11 ELECT 10MF 160V C504 1-163-809-11 CERAMIC CHIP 0.047MF 10% C600 1-163-031-11 CERAMIC CHIP 0.01MF C505 1-163-037-11 CERAMIC CHIP 0.022MF 10% C601 1-163-031-11 CERAMIC CHIP...
  • Page 121 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C1012 1-163-031-11 CERAMIC CHIP 0.01MF C826 1-163-113-00 CERAMIC CHIP 68PF C1013 1-163-031-11 CERAMIC CHIP 0.01MF C1014 1-164-505-11 CERAMIC CHIP 2.2MF C827 1-163-031-11 CERAMIC CHIP 0.01MF C828 1-163-133-00 CERAMIC CHIP 470PF C829 1-163-019-00 CERAMIC CHIP...
  • Page 122 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 8-759-701-88 IC NJM7912FA <CONNECTOR> IC101 8-759-011-65 IC MC74HC4053F 1-774-523-11 PIN, CONNECTOR (PC BOARD) 64P IC102 8-759-981-48 IC TL082M * 1-564-507-11 PLUG, CONNECTOR 4P * 1-564-507-11 PLUG, CONNECTOR 4P IC104 8-759-011-65 IC MC74HC4053F * 1-564-507-11 PLUG, CONNECTOR 4P...
  • Page 123 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK IC911 8-759-064-36 IC MB88346BPFV IC504 8-759-011-65 IC MC74HC4053F IC506 8-759-981-48 IC TL082M IC912 8-759-082-59 IC TC7W32FU IC507 8-759-082-61 IC TC4W53FU IC508 8-759-082-61 IC TC4W53FU IC509 8-759-058-54 IC TC7S00FU(TE85R) <CHIP CONDUCTOR>...
  • Page 124 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK Q807 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q354 8-729-112-65 TRANSISTOR 2SA1462-Y33 Q374 8-729-107-31 TRANSISTOR 2SC3545-T43 Q808 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q375 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q376 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q809 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q377 8-729-107-31 TRANSISTOR 2SC3545-T43 Q810...
  • Page 125 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R202 1-216-677-11 METAL CHIP 0.50% 1/10W R126 1-216-109-00 RES,CHIP 330K 1/10W R203 1-216-666-11 METAL CHIP 4.3K 0.50% 1/10W R140 1-216-638-11 METAL CHIP 0.50% 1/10W R141 1-216-674-11 METAL CHIP 9.1K 0.50% 1/10W R204...
  • Page 126 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R373 1-216-073-00 RES,CHIP 1/10W R304 1-216-009-00 RES,CHIP 1/10W R374 1-216-633-11 METAL CHIP 0.50% 1/10W R375 1-216-627-11 METAL CHIP 0.50% 1/10W R305 1-216-051-00 RES,CHIP 1.2K 1/10W R306 1-216-025-91 RES,CHIP 1/10W R307 1-216-049-91 RES,CHIP...
  • Page 127 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R518 1-216-033-00 RES,CHIP 1/10W R436 1-216-669-11 METAL CHIP 5.6K 0.50% 1/10W R437 1-216-057-00 RES,CHIP 2.2K 1/10W R519 1-216-057-00 RES,CHIP 2.2K 1/10W R438 1-216-025-91 RES,CHIP 1/10W R439 1-216-057-00 RES,CHIP 2.2K 1/10W R520...
  • Page 128 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R655 1-216-695-11 METAL CHIP 0.50% 1/10W R589 1-216-073-00 RES,CHIP 1/10W R656 1-216-689-11 RES,CHIP 1/10W R590 1-216-073-00 RES,CHIP 1/10W R657 1-216-093-00 RES,CHIP 1/10W R591 1-216-679-11 METAL CHIP 0.50% 1/10W R658 1-216-055-00 RES,CHIP 1.8K...
  • Page 129 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R860 1-216-065-91 RES,CHIP 4.7K 1/10W R802 1-216-085-00 RES,CHIP 1/10W R861 1-216-667-11 METAL CHIP 4.7K 0.50% 1/10W R862 1-216-699-11 METAL CHIP 100K 0.50% 1/10W R803 1-216-049-91 RES,CHIP 1/10W R804 1-216-063-91 RES,CHIP 3.9K 1/10W...
  • Page 130 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * A-1331-724-A C MOUNT R951 1-216-073-00 RES,CHIP 1/10W **************** R952 1-216-073-00 RES,CHIP 1/10W R953 1-216-073-00 RES,CHIP 1/10W R955 1-216-073-00 RES,CHIP 1/10W <CAPACITOR> R956 1-216-073-00 RES,CHIP 1/10W C504 1-162-114-00 CERAMIC 0.0047MF R958 1-216-073-00 RES,CHIP...
  • Page 131 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK ************************************************************* <TRANSISTOR> Q601 8-729-020-07 TRANSISTOR 2SC4686A(LBSONY) * A-1346-666-A E COMPL (14G1/14G5) Q602 8-729-020-07 TRANSISTOR 2SC4686A(LBSONY) ********* Q603 8-729-020-07 TRANSISTOR 2SC4686A(LBSONY) * A-1346-667-A E COMPL (20G1) <RESISTOR> ********* R501 1-219-745-11 CARBON 1/2W * X-4033-108-1 HEAT SINK ASSY, DEF...
  • Page 132 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C276 1-164-004-11 CERAMIC CHIP 0.1MF C065 1-104-496-11 FILM 3.3MF 200V C277 1-164-004-11 CERAMIC CHIP 0.1MF (14G1/14G5) C065 1-109-915-11 FILM 2.2MF 200V (20G1) C278 1-163-275-11 CERAMIC CHIP 0.001MF 5% C066 1-104-494-11 FILM 3.9MF...
  • Page 133 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C961 1-104-652-11 ELECT 470MF C626 1-164-004-11 CERAMIC CHIP 0.1MF C962 1-128-526-11 ELECT 100MF C631 1-164-004-11 CERAMIC CHIP 0.1MF C963 1-104-652-11 ELECT 470MF C641 1-164-004-11 CERAMIC CHIP 0.1MF C642 1-107-906-11 ELECT 10MF C964...
  • Page 134 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK IC702 8-759-822-38 IC LA6510 (20G1) D532 8-719-404-49 DIODE MA111 D533 8-719-404-49 DIODE MA111 IC703 8-759-064-36 IC MB88346BPFV (20G1) D534 8-719-404-49 DIODE MA111 IC801 8-759-032-26 IC MC74HC125AF D542 8-719-404-49 DIODE MA111 IC802 8-759-473-55 IC MB89613R-438 D543...
  • Page 135 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R034 1-216-669-11 METAL CHIP 5.6K 0.50% 1/10W Q322 8-729-020-07 TRANSISTOR 2SC4686A(LBSONY) R035 1-216-374-00 METAL OXIDE Q501 8-729-019-85 TRANSISTOR 2SC3392-5-TB Q502 8-729-824-26 TRANSISTOR 2SA1338-5-TA (20G1) Q551 8-729-015-28 TRANSISTOR IRFI9630GS R035 1-216-377-11 METAL OXIDE (14G1/14G5)
  • Page 136 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R232 1-216-089-91 RES,CHIP 1/10W R114 1-216-089-91 RES,CHIP 1/10W R233 1-216-079-00 RES,CHIP 1/10W R115 1-216-065-91 RES,CHIP 4.7K 1/10W R234 1-216-063-91 RES,CHIP 3.9K 1/10W R116 1-216-089-91 RES,CHIP 1/10W R235 1-216-298-00 RES,CHIP 1/10W R117 1-216-113-00 RES,CHIP...
  • Page 137 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R561 1-216-073-00 RES,CHIP 1/10W R340 1-216-073-00 RES,CHIP 1/10W R562 1-216-105-91 RES,CHIP 220K 1/10W R341 1-216-097-91 RES,CHIP 100K 1/10W R342 1-216-089-91 RES,CHIP 1/10W R563 1-216-073-00 RES,CHIP 1/10W R343 1-216-089-91 RES,CHIP 1/10W R571 1-216-097-91 RES,CHIP...
  • Page 138 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R815 1-216-065-91 RES,CHIP 4.7K 1/10W R709 1-249-393-11 CARBON 1/4W (20G1) R816 1-216-097-91 RES,CHIP 100K 1/10W R711 1-216-073-00 RES,CHIP 1/10W(20G1) R817 1-216-097-91 RES,CHIP 100K 1/10W R712 1-216-692-11 METAL CHIP 0.50% 1/10W(20G1) R818 1-216-073-00 RES,CHIP...
  • Page 139 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-107-910-11 ELECT 100MF * A-1316-334-A G COMPL 1-113-707-11 ELECT(BLOCK) 220MF 450V ********* 1-107-906-11 ELECT 10MF X-4033-109-6 PANEL ASSY, POWER UNIT * X-4033-116-1 FRAME ASSY, POWER 1-107-715-11 ELECT 22MF ! 1-251-263-11 INLET, AC 1-164-004-11 CERAMIC CHIP 0.1MF...
  • Page 140 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK D804 8-719-404-49 DIODE MA111 C325 1-163-031-11 CERAMIC CHIP 0.01MF D806 8-719-404-49 DIODE MA111 C802 1-164-005-11 CERAMIC CHIP 0.47MF C804 1-107-888-11 ELECT 47MF D807 8-719-404-49 DIODE MA111 C805 1-107-906-11 ELECT 10MF D810 8-719-106-23 DIODE RD7.5M-B2...
  • Page 141 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-216-073-00 RES,CHIP 1/10W Q101 8-729-119-78 TRANSISTOR 2SC2785-HFE Q102 8-729-027-38 TRANSISTOR DTA144EKA-T146 1-247-883-00 CARBON 150K 1/4W Q103 1-801-806-11 TRANSISTOR DTC144EKA-T146 Q104 1-801-806-11 TRANSISTOR DTC144EKA-T146 1-247-883-00 CARBON 150K 1/4W Q105 8-729-120-28 TRANSISTOR 2SC1623-L5L6 1-247-883-00 CARBON 150K...
  • Page 142 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R255 1-216-073-00 RES,CHIP 1/10W R104 1-216-081-00 RES,CHIP 1/10W R256 1-249-411-11 CARBON 1/4W R105 1-216-055-00 RES,CHIP 1.8K 1/10W R257 1-247-747-11 CARBON 1/2W R106 1-216-097-91 RES,CHIP 100K 1/10W R107 1-216-073-00 RES,CHIP 1/10W R258 1-216-073-00 RES,CHIP...
  • Page 143 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK <VARISTOR> R809 1-216-073-00 RES,CHIP 1/10W ! 1-801-073-31 VARISTOR TNR14V471K660 R811 1-216-661-11 METAL CHIP 2.7K 0.50% 1/10W VDR1 ! 1-810-622-11 VARISTOR R812 1-216-658-11 METAL CHIP 0.50% 1/10W VDR2 R813 1-216-049-91 RES,CHIP 1/10W R814...
  • Page 144 HA HB REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK S215 1-692-037-31 SWITCH, KEY BOARD (MANUAL CONTRAST) D221 8-719-404-49 DIODE MA111 D222 8-719-404-49 DIODE MA111 D223 8-719-987-45 DIODE CL-155Y/PG-CD S216 1-692-037-31 SWITCH, KEY BOARD (MANUAL BRIGHT) D224 8-719-987-45 DIODE CL-155Y/PG-CD S217...
  • Page 145 HB HC REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-163-031-11 CERAMIC CHIP 0.01MF Q103 1-801-806-11 TRANSISTOR DTC144EKA-T146 1-163-031-11 CERAMIC CHIP 0.01MF <RESISTOR> 1-163-031-11 CERAMIC CHIP 0.01MF 1-163-031-11 CERAMIC CHIP 0.01MF R101 1-216-043-91 RES,CHIP 1/10W R102 1-216-043-91 RES,CHIP 1/10W 1-163-031-11 CERAMIC CHIP...
  • Page 146 HC HD REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-216-097-91 RES,CHIP 100K 1/10W <COIL> 1-216-097-91 RES,CHIP 100K 1/10W 1-412-539-11 INDUCTOR 150µH 1-216-097-91 RES,CHIP 100K 1/10W 1-412-537-31 INDUCTOR 100µH 1-412-537-31 INDUCTOR 100µH 1-216-089-91 RES,CHIP 1/10W 1-216-089-91 RES,CHIP 1/10W <TRANSISTOR>...
  • Page 147 P TA TB YA YB REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * A-1390-772-A TB MOUNT P MOUNT (not supplyed) **************** ******* <CAPACITOR> <CAPACITOR> C901 1-137-150-11 MYLAR 0.01MF 100V C101 1-107-877-11 ELECT 1000MF C902 1-137-150-11 MYLAR 0.01MF 100V C903...
  • Page 148 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * 4-051-581-01 CUSHION (LOWER)(ASSY)(14G5) * A-1373-636-A YC MOUNT (14G1) * 4-051-705-01 INDIVIDUAL CARTON (14G1) **************** * 4-051-708-03 INDIVIDUAL CARTON (14G5) * A-1373-643-A YC MOUNT (14G5/20G1) * 4-058-814-01 HOLDER (20G1) **************** * 4-058-815-01 HOLDER (14G1) <CONNECTOR>...
  • Page 149: Block Diagram

    SECTION 10 BLOCK DIAGRAM Block Function Page Overall (1/2) — ..................... 10-2 Overall (2/2) — ..................... 10-3 BK (1/4) Micro Computer, D/A Converter, Pulse Generator ....10-4 BK (2/4) Signal Input Select, Signal Processing ........10-5 BK (3/4) Pulse Insert, Signal Process ............. 10-6 BK (4/4) RGB Drive Out, RGB Drive IK/V Control ......
  • Page 150 OVERALL (1/2) OVERALL (1/2) IC306,307 IC312-314 Q309 IC315,317,318 IC304 Q352-354 IC310 Q375 IC310 Q376-379 Q400,380-382,384-386 IC317 IC316 IC319 Q387,388 G BUFFER ANALOG SWITCH G CLAMP SWITCH G BUFFER SWITCH IC101,102 G BUFFER TRANSIENT CONTRAST/BRT PULSE INSERT SWITCH G VIDEO AMP Q100-105 G DRIVE AMP OFF SW...
  • Page 151 OVERALL (2/2) OVERALL (2/2) IC702 ROTATION ROTATION/ COIL L SCLK,L MOSI CY(V) OUT Q721,722 CY(V) IC802 IC703 IC701 Q725-727,729 IC803 CY(H) SIGNAL BUFFER/ CY HP+ EEP-ROM CONVERTER GENERATOR IC801 CV HP+ MOSI,SCLK IC301,151 Q321,322 MISO,CH SLOT 2 BUFFER IC205 LANDING CORRECTION DFY OUT COIL T301...
  • Page 152 BK (1/4) BK (1/4) W B INSERT P- IC736(1/4,2/4,3/4) IC731 IC731 IC734 IC710 IC731 (1/6) (4/6) (1/3) BLACK SAMPLING P 2/4,3/4,4/4 (2/6) FROM E 801-14a AFC PULSE 1-19b WHITE SAMPLING P 2/4,3/4,4/4 IC731 1-2a +120V H PULSE 1-24a (3/6) 1-2b WHITE INSERT P 2/4,3/4 1-7a 2/4,3/4...
  • Page 153 BK (2/4) BK (2/4) Q101 BK SELECT Q309 IC304(2/3) SWITCH Q100,102 IC101(1/3) TP100 G BUFFER Q103-105 IC101(3/3) TP101 Y/G BUFFER Q108 Q350,351 ANALOG CLAMP Y BUFFER MATRIX AMP IC102 IC101(2/3) IC102 (2/2) IC305 (1/2) FROM OPTION 2Y/2G 1-12b Q306-308 TP302 FROM BC 1-10b 1-12a G-Y MATRIX...
  • Page 154 BK (3/4) BK (3/4) IC316 TP304 Q375 IC310(3/3) IC312 Q377-379 TP303 Q352-354 G BUFFER IC310(2/3) G BUFFER G CLAMP GAIN CONT DC CONT IC307 IC310(1/3) IC306 Q376 (1/2) G BRT L. L OPEN CONV BUFFER 11 10 9 IC311(1/2,2/2) IC313 (1/3) G SET UP IC313(2/3,3/3)
  • Page 155 BK (4/4) BK (4/4) IC317(1/3) IC318(1/2) TP305 IC315 Q400 Q384-386 TP306 IC317(3/3) 120V TP307 IC319 G DRIVE Q387,388 G BUFFER Q380-382 TRANSIENT DIFF. V901 STAGE G DRIVE OFF SW PICTURE TUBE IC318(2/2) Q389 IC328(2/2) G CUTOFF Q390 TO P T901 (FBT) G DRIVE V IC323(1/2) IC323...
  • Page 156 BC (1/2) BC (1/2) BACK-UP/RESET IC1 CPU V OUT 25-32 DATA BUS D0-D7 D0-D7 33-40 SIO RESET CC RESET BATS1 RESET 43-53 ADDRESS BUS A0-A18 A0-A4 CONTROL BUS WR,RD CC RESET 1-B26 RESET TO BK,E I/O PROT EXPANDER PROGRAM ROM SRAM V BLANK 2 +5V DRIVE...
  • Page 157 BC (2/2) BC (2/2) 7-A9 7-A5 7-A6 IN/OUT PROT EXPANDER CHARACTER GEN IC8(2/6-5/6) 7-A7 7-A8 30-32 20-24 SCLK 1 7-B5 DO 7 35-39 27-29 D0-D7 D0-D7 PD0-PD7 BUAD SEL DATA TXD 1 7-B6 DO 6 46-48 A0-A4 A0-A2 PA 2 7-B7 DO 5 WR,RD...
  • Page 158 E (1/2) E (1/2) IC801(2/4) 801-6a MISO TO BC 801-18b DEGAUSS TO G 801-18a E PROT TO G 801-19a POWER ON TO G Q803 IC802 IC611(1/2,2/2) MICRO COMPUTER IC613 IC801 V BLK T (4/4) RA44 Q808,809 IC627(4/6) IC803 SOLT ID MISO FROM BC CH SLOT 2...
  • Page 159 E (2/2) E (2/2) 802-16b H STAT C TO C 20-3 LCC RTN 802-31a LCC RET IC201 LANDING 802-31b LCC RET TP231 IC231 CORRECTION 802-30a CONV COIL 802-30b 20-1 IC202(2/2) Q201 D TIM IC203(2/2) V SAW PARA 802-26a 18-1 NTC RETURN 802-26b L PARA TP241...
  • Page 160 Q901 DEG SWITCH 3-A15 DEGAUSS Q207 Q902 TP201 +5V OUT 3-A29 DIGITAL +5V D205 3-B29 DIGITAL +5V D+5V IND IC202 T201 D204 3-A26 +5V SENSE +5V REG Q208 +7V RECT +20V +16V SWITCH +15V +15V REG SWITCH 3-A5 +15V Q209 Q903 IC901 3-B5...
  • Page 161 HA, HB, HC, HD HA, HB, HC, HD (RELAY) IC13 A7 2 1-29 102-2 A6 3 RXD1 1-28 102-7 56-49 ADDRESS BUS A0-A7 A5 4 (BVM-14G1/20G1 SERIES) A0-A7 1-27 TO MONITOR 102-3 A4 5 1-26 102-8 47-40 ADDRESS BUS A8-A15 A8-A13 A3 6 TXD1...
  • Page 163 SECTION 11 DIAGRAMS r For Printed Wiring Boards 11-1. PRINTED WIRING BOARDS : Pattern from the side which enables seeing. Board Function Page • Chip IC R.G.B In Selector, R.G.B Gain Control, Y/G. B–Y/B. R–Y/R Signal Processing, R.G.B Drive Out, Contrast/Bright/G2 Control, Pulse Generator, •...
  • Page 164 1-667-740-11 IC325 Q169 Q813 * F-5 IC326 Q170 Q814 * G-5 IC327 Q171 Q815 * F-5 * F-1 IC328 Q172 Q816 * G-5 D102 IC329 Q174 Q817 D103 IC331 Q175 Q818 IC500 Q176 * A-4 Q819 D164 * A-5 IC501 Q177 Q820 * G-4...
  • Page 165 –B SIDE– 1-667-740-11 11-3 11-3...
  • Page 166 1-668-433-11 * B-1 IC35 * B-1 IC36 IC37 * B-1 IC51 * B-1 * B-1 IC52 IC61 IC62 IC63 IC104 IC105 IC106 * B-1 IC107 * E-2 IC108 IC109 IC110 IC111 IC113 IC114 * A-7 * A-7 IC115 * A-7 IC116 * A-7 IC117...
  • Page 167 –B SIDE– 1-668-433-11 11-5 11-5...
  • Page 168 1-667-742-11 D031 Q091 D061 * G-4 Q111 * E-5 Q112 D062 Q121 * F-4 D101 D102 Q122 * F-4 D103 * D-4 Q131 * C-2 Q132 * C-2 D111 * E-5 Q133 * C-2 D112 D113 Q151 * F-2 D121 Q152 * F-2 Q155...
  • Page 169 –B SIDE– 1-667-742-11 11-7 11-7...
  • Page 170 1-667-741-11 Q211 * E-2 Q212 Q213 * D-1 Q214 Q215 * D-2 Q300 * A-6 * D-6 Q301 * B-6 Q303 * A-5 Q304 * A-5 * E-5 Q305 Q306 * D-3 Q801 * G-2 Q802 * E-2 Q805 * F-3 D101 Q806 * F-3...
  • Page 171 –B SIDE– 1-667-741-11 11-9 11-9...
  • Page 172 P, YA, YB, YC BVM-14G1/20G1, BKM-10R –B SIDE– 1-657-342-11 BVM-14G1/20G1, BKM-10R –B SIDE– 1-667-734-11 –B SIDE– 1-667-733-11 –B SIDE– 1-667-735-11 –B SIDE– –B SIDE– 1-667-736-11 1-667-737-11 11-10 11-10...
  • Page 173 HA, HB HA, HB BVM-14G5, BKM-10R BVM-14G5, BKM-10R –A SIDE– 1-657-339-12 BVM-14G5, BKM-10R –B SIDE– 1-657-339-12 BVM-14G5, BKM-10R –A SIDE– 1-657-340-12 BVM-14G5, BKM-10R –B SIDE– 1-657-340-12 BVM-14G5, BKM-10R 11-11 11-11...
  • Page 174 BVM-14G5, BKM-10R BVM-14G5, BKM-10R 1-657-341-14 * A-1 * A-1 * A-1 * A-2 * A-3 * B-1 * B-1 * B-5 * B-5 * B-4 * B-4 * B-5 IC10 IC11 IC12 IC13 IC14 IC16 IC21 * B-5 –A SIDE– 1-657-341-14 BVM-14G5, BKM-10R –B SIDE–...
  • Page 175 –A SIDE– –B SIDE– 1-667-738-12 1-667-738-12 11-13 11-13...
  • Page 176 –A SIDE– –B SIDE– 1-667-739-12 1-667-739-12 11-14 11-14...
  • Page 177 11-2. SCHEMATIC DIAGRAMS Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50WV or Reference information less are not indicated except for electrolytics. RESISTOR : RN METAL FILM Board Function Page • Indication of resistance, which does not have one for rating elec- : RC SOLID trical power, is as follows.
  • Page 179 FRAME (1/3) FRAME (1/3) +12V TALLY CN201 TO BC BOARD TO BC BOARD TO BK BOARD OVER LOAD TO OPTION BOARD STANDBY POWER +120V +120V CN301 +12V _TALLY -15V -15V -15V OVER LOAD -15V -15V -15V STANDBY +15V +15V +15V POWER +15V +15V...
  • Page 180 FRAME (2/3) FRAME (2/3) TA BOARD TA BOARD CN11 CN12 LCC RET +120V H.DY V.DY LCC RET +120V HT(-) CN508 H.STAT CTRL HT(+) G2 CTRL -15V ROT RET -15V TO E BOARD TO E BOARD TO G BOARD CN801 CN802 -15V ROT RET -15V...
  • Page 181 FRAME (3/3) FRAME (3/3) B TO B :S-MICRO B TO B B TO B TB BOARD TO C BOARD CN504 REMOTE 1 :S-MICRO -15V -15V -15V -15V TO C BOARD +15V CN505 +15V +15V +15V :S-MICRO DU G TO C BOARD CN506 DU B VIDEO...
  • Page 182 BK (1/9) BK (1/9) BK SELECT ≠≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠≠ (9/9) Y CLAMP OFFSET (9/9) Q101 DTA144EKA BK SELECT SW (8/9,9/9) 2Y/2G (9/9) R112 R126 IC101(1/3) R116 IC101(3/3) 3.3k Q105 330k Q100 2.2k MC74HC4053FEL MC74HC4053FEL :RN-CP 2SC3545 :CHIP C104 2SA1462 :CHIP IC102(2/2) IC101(2/3) PROGRAM SELECT R114...
  • Page 183 BK (2/9) BK (2/9) C357 C430 Y/G OUT (1/9) IC307 IC306(1/2) IC310(1/3) R346 Q307 R345 R354 Q351 R374 C355 TC4W53FU TL082CPS MC74HC4053FEL 0.01 6.3V 6.3V 2SA1462 2SC3545 :RN-CP G-Y MATRIX AMP :CHIP :RN-CP Y/G-Y MIX G CLAMP G CLAMP :RN-CP HALF BLK SWITCH F:CHIP :HT-CP...
  • Page 184 BK (3/9) BK (3/9) IC331 R398 TC7S32FU :CHIP CHAR G CHAR G (9/9) R399 IC315 (5/9) Q376 Q378 Q379 :CHIP Q385 Q386 IC312 NJM1496M 2SC2412K 2SA1462 2SC3545 2SA1462 2SC3545 CXA1521M G DRIVE AMP BRT BUFFER CONT.BRT CONTROL CONT.BRT CONTROL G DRIVE AMP G DRIVE AMP CONT.BRT CONTROL IC317(1/3)
  • Page 185 BK (4/9) BK (4/9) 120V +120V IC119 TDA6101Q/N3 VIDEO AMP C196 Q177 Q178 C194 R230 2SK520 2SK520 0.01 160V :CHIP VIDEO OUT VIDEO OUT 200V SWITCHING SWITCHING IC117(3/3) D168 MC74HC4053FEL HSM83-TL (3/9) CUTOFF SW TP106 PROTECTOR IC118(2/2) TL082CPS R257 58.3 1/2W :S-MICRO IC129(1/2)
  • Page 186 BK (5/9) BK (5/9) 120V IC319 +120V TDA6101Q/N3 VIDEO AMP C406 Q387 Q388 C404 160V 2SK520 2SK520 0.01 VIDEO OUT VIDEO OUT 200V SWITCHING SWITCHING D378 IC317(3/3) HSM83-TL (3/9) MC74HC4053FEL PROTECTOR CUTOFF SW TP306 IC318(2/2) TL082CPS R467 70.1 1/2W :S-MICRO TP307 R447 R451...
  • Page 187 BK (6/9) BK (6/9) 120V IC519 +120V TDA6101Q/N3 VIDEO AMP C599 Q580 Q581 C597 0.01 160V 2SK520 2SK520 200V VIDEO OUT VIDEO OUT SWITCHING SWITCHING IC517(3/3) D571 MC74HC4053FEL HSM83-TL (3/9) CUTOFF SW TP506 PROTECTOR R634 IC518(2/2) TL082CPS :CHIP R661 72.2 TP507 1/2W :S-MICRO...
  • Page 188 BK (7/9) BK (7/9) IC736(4/4) MC74HC02AFEL PULSE GEN (7/9) R733 R731 R732 C782 C783 :CHIP DRIVE P 4.7k 4.7k 0.01 0.01 PULSE GENERATOR W&D P (3/9) :CHIP :CHIP F:CHIP F:CHIP G2.BRT.CONTR CONTROL C728 R728 0.01 5.6k IC736(1/4) :CHIP :CHIP IC734(1/3) IC731(2/6) MC74HC02AFEL MC74HC11FEL...
  • Page 189 BK (8/9) BK (8/9) IC802(1/2) CLAMP P DLY (9/9) NJM4558M CLAMP DLY CONTROL R865 R854 R855 (8/9) R864 R873 :RN-CP :RN-CP :RN-CP :RN-CP :CHIP R871 R846 (H/V SYNC SEPARATOR,Y/C CLAMP P GENERATOR) :CHIP Q827 :RN-CP 2SC3326N Q820 Q826 Y-CL-P BUFFER Q824 2SA1037K 2SC3326N...
  • Page 190 BK (9/9) BK (9/9) C1037 C1001 C1014 C1017 C1023 LM2940CT-5.0 C1003 C1007 C1008 C1009 C1010 C1015 C1016 C1021 C1030 C1031 C1032 C1033 C1034 C1035 C1036 C1038 C1039 C1027 C1000 C1002 C1005 C1006 C1012 C1013 C1019 C1022 C1024 C1025 C1026 C1029 C1028 +5V REG 0.01...
  • Page 191 BK Board IC Block Diagrams BK Board Waveforms (1/2) BK Board Waveforms (2/2) CXA1211M (IC305) MC74HC175FEL (IC732) IN 2 CONT 2 OUT 2 #¡ #™ #£ VCA 2 VCA 1 D CK 2.2Vp-p (H) 2.3Vp-p (H) 2.3Vp-p (H) 4.6Vp-p (H) 5.7Vp-p (8MHz) 4.2Vp-p (H) IN 1...
  • Page 192 TC4W53FU (IC107, 307, 325, 507, 508, 525) COMMON OUT IN LOGIC LEVEL CONVERTOR OUT IN TC7W74FU (IC707) TDA6101Q/N3 (IC119, 319, 519) CURRENT MIRROR MIRROR SOURCE V bias DIFFERENIAL STAGE FOLLOWER – MIRROR MIRROR VDDL VDDH X25040SI (IC903) WRITE STATUS PROTECT REGISTER X DECODE 512 BYTE...
  • Page 193 BC (1/4) BC (1/4) RD/WR (2/4,3/4) (1/4) D00-D07 (2/4,3/4) A0-A4 100k 100k 100k 100k MICROCOMPUTER :CHIP :CHIP :CHIP :CHIP 5V-2 (3/4) PROGRAM,S-RAM CAT28F020P-15 100k 100k 100k 100k C281 (2/4) PROGRAM CXK58257CM -70LL-T6 SRAM :CHIP :CHIP :CHIP :CHIP 5V-2 C382 6.3V 0.01 ADDRESS SELECTOR :HT-CP...
  • Page 194 BC (2/4) BC (2/4) D00-D07 (1/4,3/4) RD/WR (1/4,3/4) (1/4) 5V-2 IC121(1/6) TC74VHCU04F(EL) INVERTER IRQ0 (1/4) IRQ1 (1/4) IRQ2 (1/4) IC121(2/6) IC121(3/6) TC74VHCU04F(EL) TC74VHCU04F(EL) INVERTER INVERTER (1/4) IC24 (1/4) µPD71051GU-10-E2 RS-232C CONTROL (1/4) 5V-2 RXDATA D+5V RXCLK RD6.2SB PROTECTOR IC19 IC22 IC20 IC23 IC21...
  • Page 195 BC (3/4) BC (3/4) V SEL (1/4) IC111 H SEL MC74HC4053F 5V-2 (1/4) SWITCH 5V-2 IC116(1/3) IC107 MC74HC4053F HN27C256AG-10 SWITCH INT SIGNAL DATA C112 R116 R152 IC106 IC109 IC116(2/3) TC74VHC163F(EL) CXD1171M-T6 :CHIP MC74HC4053F :CHIP 4BIT COUNTER D/A CONVERTER F:CHIP -0.7 SWITCH Q151 5V-2...
  • Page 196 BC (4/4) BC (4/4) B TO B +12V IC37 B TO B 100k PQ12TZ5U :CHIP +12V REGULATOR C251 C252 C352 FL200 +12V 0.01 16.9 :HT-CP :HT-CP F:CHIP TP1 TP3 TP11 TP12 TP13 FL201 C351 D401 D402 12.6 0.01 MA111 MA111 D+5V F:CHIP CURRENT LIMITER...
  • Page 197 BC Board IC Block Diagrams BC Board Waveforms CAT28F020P-15 (IC3) CXD1171M (IC109) LTC485CS8 (IC25, 26) DELETE DECODER VOLTAGE SWITCH LATCHS VOLTAGE 6.5Vp-p (20MHz) 6.4Vp-p (4.9152MHz) 7.3Vp-p (14.1875MHz) 262, 144BIT DECODER X-DECODER MEMORY ARRAY 6MSB'S 2LSB'S ADDRESS CURRENT CURRENT LATCH CELLS CELLS Y-DECODER Y GATE...
  • Page 198 µPD71051GU-10E2 (IC22-24) TC74VHC4040F (IC30, 104) STATUS REGISTER SYNCHRONOUS CHARACTER K RD K RD K RD K RD K RD K RD K RD K RD K RD K RD K RD K RD RECEIVE REGISTER DATA BUFFER TX DATA TRANSMISSION TX RDY DATA BUFFER TRANSMITTER...
  • Page 199 E (1/4) E (1/4) R901 IC602 IC613 0.47 1/4W MC74HC4538AFEL H BLK PULSE GENERATOR TC74VHC175F(EL) V BLK PULSE GENERATOR IC941 IC611(1/2) NJM7912FA R612 (2/4,3/4) 12k:RN-CP(14G1/14G5) LM393PS-E20 -15V -12V REG -12V 10k:CHIP(20G1) COMPARATOR +120V -15V -12V R611 -17.5 -12.5 15k:RN-CP(14G1/14G5) R613 C601 10k:CHIP(20G1) 0.0039...
  • Page 200 E (2/4) E (2/4) (2/4) IC501(1/2) TL082CPS-E20 BUFFER SIGNAL GEN.,PWM CONTROL,HV REG/HV OUT SWITCHING H LIN (3/4) DYNAMIC FOCUS,LANDING/NTC OUT,H LIN.CONV.,D/A CONV. R572 R571 100k +12V 100k :CHIP C513 R514 :CHIP R519 0.0022 R516 C512 100k +15V CH:CHIP :CHIP ABL2 (1/4) (8.0) :CHIP...
  • Page 201 E (3/4) E (3/4) D TIM (1/4,2/4) HV DRV (2/4) (2/4) (2/4) R081 C076 V REF 0.0022 (2/4) :CHIP CH:CHIP +12V Q091 2SC2362KG-AA R091 IC001 IC091(1/2) IC101 C001 H CENTER BIAS CXA1840S NJM4558M-TE2 LA6500-FA C078 R080 R078 C075 :CHIP SIGNAL GENERATOR H CENTER AMP H CENTER AMP R022...
  • Page 202 E (4/4) (BVM-20G1 ONLY) (4/4) LD CV (1/4) SIGNAL GENERATOR L SCLK (1/4,2/4) D/A C,CYH/CYV OUT L MOSI (1/4,2/4) ROT OUT IC703 MB88346BPFV-EF D/A CONVERTER 9 10 R751 R749 R750 100k R748 100k :CHIP :CHIP :RN-CP :CHIP V PARA (2/4) R755 R753 R745...
  • Page 203 E Board IC Block Diagrams E Board Waveforms (1/2) E Board Waveforms (2/2) CXA1726AM (IC151, 301, 701) CXA1840S (IC001) #º #º #¡ (14 INCH) (20 INCH) IN5 Xa IN5 Xb OUT a IN5 Ya LOOP2 V-OUT 1BIT-DAC OUT b IN5 Yb P-OUT CLAMP 5.2Vp-p (H)
  • Page 204 LA6510 (IC231, 702) MC74HC4053F (IC625) X25040SI (IC803) +VIN1 +VIN2 WRITE STATUS PROTECT REGISTER X DECODE 512 BYTE LOGIC LOGIC ARRAY OPEN 32X32 COMMNAD HOLD DECODE 13 Z1 CONTROL LOGIC 32X32 VOUT1 VOUT2 OPEN CURRENT CURRENT CONTROLLED CONTROLLED CIRCUIT CIRCUIT WRITE VSENCE1 VSENCE2 CONTROL...
  • Page 205 C Board IC Block Diagram G1 G2 G4 GM RCV V901 V901 20MT3(20G1U) 20MT1(20G1J) 20MT1(20GE) 14MT1(14G1J/14G5J) V901 TDA6101Q/N3 (IC701) 20MT1(S)(20G1A) PICTURE 14MT3(14G1U/14G5U) TUBE 14MT1(14G1A/14G1E/14G5A/14G5E) CURRENT MIRROR MIRROR SOURCE KR KG KB V bias DIFFERENIAL STAGE FOLLOWER TO P BOARD T901(F.B.T) –...
  • Page 206 CN901 R908 :MINI 4.7k FBT(H) FBT(C) TO PICTURE TUBE JW(15V) +15V JW(+15V) TO E BOARD CN902 NL902 CN902 TO C BOARD :S-MICRO CRT SOCKET(G4) R909 C903 220k 0.022 HV RTN(AC) TO E BOARD +15V(JW) CN905 +15V(JW) DF X +15V DF Y IK PROT R903,R906 CN904...
  • Page 207 YA, YB, YC, HD TO TB BOARD R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 CN6(1,2pin) 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k :CHIP :CHIP :CHIP :CHIP :CHIP :CHIP :CHIP :CHIP :CHIP :CHIP +12V TALLY +12V CN101 :S-MICRO...
  • Page 208 G (1/2) G (1/2) (2/2) +12V(SEC) RELAY DRIVE (2/2) RELAY DET1 (2/2) +20V MAIN ON/OFF (2/2) +20V(PRI) (2/2) Q109 D103 Q105 Q106 IC101(1/2) D105 SLR-325VCT31 2SC2412K 2SA1037K RD12SB2-T1 (2/2) 2SC2412K LM393PS PFC OVP RESET BUFFER PFC OVP IND LATCH LATCH COMPARATOR LVL SHIFT +15V(PRI)
  • Page 209 G (2/2) G (2/2) Les composants identifiés par une marque The components identified marked ! are ! sont critiques pour la sécurité. critical for safety. Ne les remplacer que par une piéce portant Replace only with the part number specified. le numéro spécifié.
  • Page 210 G Board IC Block Diagrams MC74HC147FEL (IC803) TL494CNS (IC201, 301) ERROR AMP 1(+) ERROR AMP 2(+) ERROR AMP 1(-) ERROR AMP 2(-) FEEDBACK REF 5V REG 5V REF DEAD TIME CONT OUTPUT CONT COLLECTOR-2 EMITTER-2 COLLECTOR-1 EMITTER-1 11-48...
  • Page 211 BVM-14G5, BKM-10R BVM-14G5, BKM-10R CN202 HA Board IC Block Diagram :S-MYCRO S231 CXP2003M (IC201, 202) CONTRAST C308 ENCODER0 0.01 R308 ENCODER0 4.7k F:CHIP TO HC BOARD :CHIP ENCODER1 D231 RD6.2SB-T1 ENCODER1 Q201 DTC144EKA-T146 ENCODER2 SWITCH OUT ENCODER2 R307 TP202 TP203 4.7k C307 ENCODER3...
  • Page 212 BVM-14G5, BKM-10R BVM-14G5, BKM-10R HB Board IC Block Diagram R126 R127 R117 CXP2003M (IC101, 102) :CHIP :CHIP CN101 4.7k :CHIP D107 D101 S107 S101 Q103 MA111 SWITCH MA111 SWITCH :SMYCRO DTC144EKA-T146 IC102 COMB/B IC101 SHIFT SWITCH OUT NJU3716M D108 NJU3716M D102 S108 S102...
  • Page 213 BVM-14G5, BKM-10R BVM-14G5, BKM-10R 0.01 0.01 0.01 0.01 0.01 0.01 F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP R56 R58 0.01 0.01 0.01 0.01 0.01 0.01 0.01 100k 100k 100k 100k PCMCIA F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP :CHIP :CHIP :CHIP :CHIP R55 R57 100k...
  • Page 214 HC Board Waveforms HC Board IC Block Diagrams TC74VHC138F (IC3) 2.1Vp-p (20MHz) TC74VHC245F (IC4, 8) ENABLE A8 GND TC74VHC541F (IC5, 6) 13 Y6 12 Y7 GND 10 TC74VHC574F (IC7, 10) Q OE Q OE Q OE Q OE Q OE Q OE Q OE Q OE...
  • Page 215 CN12 CN13 CN11 B TO B B TO B B TO B LCC RETURN LCC RTN LCC RETURN +120V +120V LCC RET +120V LCC RET +120V +120V +120V CN20 WHITE :S-MICRO (20G1) ROTATION RETURN -15V -15V ROT.RET -15V -15V ROTATION RETURN ROT.RTN ROT.RET -15V...
  • Page 216 TO YA BOARD +12V CN101 B TO B B TO B B TO B B TO B +12V +12V TALLY ≠≠≠≠≠ ≠≠≠≠ TALLY OVERLOAD ≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠ +120V OVERLOAD +120V STAND BY ≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠ STANDBY +120V +120V +120V POWER ≠≠≠≠≠ ≠≠≠≠ POWER -15V -15V...
  • Page 217 The material contained in this manual consists of information that is the proterty of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any...
  • Page 218 English 98BT0911-1 Sony Corporation Printed in Japan 9-922-695-01 Broardcasting & Professional Systems Company ©1998.2 Published by Global Support Promotion Dept.

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