Hitachi 60DX10B Service Manual
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Hitachi 60DX10B Service Manual

Hitachi 60DX10B Service Manual

Hp11; hp 12 chassis
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See also: Operating Manual
SERVICE MANUAL
N N T T S S C C
IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SERVICING PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
TECHNICAL CAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CIRCUIT PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
CUSTOMIZED PICTURE AND SOUND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . .15
SERVICE ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
ADJUSTMENT LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
DC VOLTAGE TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
PROTECTION CIRCUIT BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
BASIC CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
PRINTED CIRCUIT BOARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
CHASSIS WIRING DRAWING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
QUICK REFERENCE PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118
CAUTION:
These servicing instructions are for use by qualified service personnel only. To reduce the risk of
electric shock do not perform any servicing other than that contained in the operating instructions
unless you are qualified to do so. Before servicing this chassis, it is important that the service
technician read the "IMPORTANT SAFETY INSTRUCTIONS" in this service manual.
Components having special safety characteristics are identified by a
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician
read and follow the "Important Safety Instructions" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
PROJECTION COLOR TELEVISION
APRIL 2001
H H P P 1 1 1 1 H H P P 1 1 2 2
C C h h a a s s s s i i s s
USE ISOLATION TRANSFORMER WHEN SERVICING
HHEA-MANUFACTURING DIVISION
PA
60DX10B
50DX10B
R/C: CLU-4311UG
CONTENTS
SAFETY NOTICE
!
on the schematics and on the parts list in this
No. 0145
50GX30B
43GX10B
updated 02/26/04

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  • Page 1: Table Of Contents

    No. 0145 60DX10B 50GX30B 50DX10B 43GX10B SERVICE MANUAL H H P P 1 1 1 1 H H P P 1 1 2 2 N N T T S S C C R/C: CLU-4311UG C C h h a a s s s s i i s s CONTENTS IMPORTANT SAFETY INSTRUCTIONS .

  • Page 2: Federal Communications Commission Notice

    “Important Safety Instructions” in this Service Manual. For continued X-Radiation protection, replace picture tube with original type or Hitachi approved equivalent type. This Service Manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTION 1. Before returning an instrument to the customer, always make a safety check of the entire instrument, including but not limited to the following items. (READING a. Be sure that no built-in protective devices are SHOULD NOT LEAKAGE defective and/or have been deleted during servicing.
  • Page 4 For continued X-radiation protection, the replacement making test measurements. tube must be the same type as the original, Hitachi 2. To prevent X-radiation, after replacement of approved type. picture tube and lens, confirm these components...
  • Page 5 4. Picture Tube Implosion Protection Warning – The safety characteristics as the recommended replace- picture tube in this receiver employs integral ment part in Hitachi service data parts list might implosion protection. For continued implosion create shock, fire, and/or other hazards. Product...

  • Page 6: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing instruments covered by this 7. Do not apply AC power to this instrument and/or any of its service data and its supplements and addenda, read and electrical assemblies unless all solid-state device heat- follow the “Important Safety Instructions” on page 3 of this sinks are correctly installed.
  • Page 7 IC Removal/Replacement 4. Securely crimp each connection and solder it. Some Hitachi unitized chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and 5. Inspect (on the circuit board copper side) the solder joints then bent flat against the circuit foil.
  • Page 8 2. Trace along the copper pattern from both wire sides of ensure the maintenance of reliability and safety standards, the pattern break and locate the nearest component contact your Hitachi personnel. directly connected to the affected copper pattern. At IC Connections 3.
  • Page 9 NOTE: These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose. Leadless Chip Components How to Replace Flat-lC (surface mount)

  • Page 10: Technical Cautions

    TECHNICAL CAUTIONS High Voltage limiter circuit operation check. 4. When the limiter circuit is operating properly, High 1. Turn off TV and connect jig as shown in Figure 2. Voltage will be less than 31.5 kV at 1.7mA when TV shuts down.

  • Page 11: Specifications

    189 Watts - Maximum 149 Watts - Operating Speakers: 2 Front Speakers 1.7 Watts - Stand-by Antenna Impedance: 75 Ohm Unbalanced Dimension: 43GX10B 50DX10B/ 60DX10B VHF / UHF / CATV 50GX30B Height (in.) 43 Receiving Channel: BAND Width (in.) 2~13 Depth (in.) 14~69 Weight (Ibs.) 143...

  • Page 12: Cautions When Connecting/Disconnecting The Hv Connector

    CAUTIONS WHEN CONNECTING / DISCONNECTING THE HV CONNECTOR Perform the following when the HV connector (anode connector) is removed or inserted for CPT replacement, etc. Anode connector Deflection P.W.B. During Removal Roll out silicon cover from FBT’s contact area slowly. While turning the connector about 90 degrees following the arrow (0 position), push the connector PUSH...

  • Page 13: General Information

    GENERAL INFORMATION 50DX10B/60DX10B PUSH MENU INPUT VOL- VOL+ POWER SELECT EXIT Push open door and pull forward and down MENU INPUT VOL- VOL+ POWER DIGITAL ARRAY SELECT EXIT 43GX10B/50GX30B PUSH POWER INPUT MENU VOL- VOL+ EXIT SELECT Push open door and...

  • Page 14: Remote Control

    USE THE REMOTE TO CONTROL YOUR TV TV POWER button POWER Press this button to turn CBL/SAT DVD/VCR the TV set On or Off SWAP MOVE PICTURE-IN-PICTURE FREEZE See separate section on pages 23-25 for a detailed description. PIP CH MENU HELP HELP button...

  • Page 15: Customized Picture And Sound Adjustments

    CUSTOMIZED PICTURE AND SOUND ADJUSTMENTS Select VIDEO to adjust picture settings and improve picture quality. VIDEO VIDEO SETUP CUSTOMIZE AUDIO THEATER C ontras t B right ne s s Cur s o r C olo r T int S harpne s s R es et A dv anc ed S et t i n g s...
  • Page 16 Select AUDIO SETTINGS to adjust the TV to your preference and to improve the sound quality. AUDIO SETUP VIDEO AUDIO THEATER CUSTOMIZE SETUP CUSTOMIZE VIDEO AUDIO THEATER BAS S B A S S T RE BL E TR E B LE C urso r B AL ANCE B A LA N C E...
  • Page 17 DIGITAL ARRAY Your HITACHI Projection TV has three color projection tubes: one for red, one for green, one for blue. When mixed together in the proper proportion, the output of these three color tubes can produce any color. To produce these colors, however, the beams must be precisely aligned over each other so that the colors can be mixed.

  • Page 18: Rear Panel Connections

    REAR PANEL CONNECTIONS Outside antenna or cable TV coaxial cable 2-Way signal splitter OUTPUT STOP CONNECT ONLY 8 OHM SPEAKERS DO NOT SHORT CIRCUIT OUTPUT INPUT THESE TERMINALS. REAR SPEAKER (Such damage is NOT COVERED by your television warranty) DVD Player, VHF/UHF Laserdisc player, etc.

  • Page 19: Service Adjustments

    SERVICE ADJUSTMENTS 1. ASSEMBLED P.W.B ADJUSTMENT........................20 1-1. Memory Initialization (NTSC, SDTV and HDTV) ..................20 1-2. Comb Filter Operation Check ........................25 1-3. Scanning Area Check ..........................25 2-0. Final Assembly Adjustment ........................26 2-1. Graphic Equalizer Operation Check ....................34 2-2. Perfect Volume Operation Check ....................34 2-3.

  • Page 20: Assembled P.w.b Adjustment

    1. ASSEMBLED P.W.B. ADJUSTMENT 1.1 Memory Initialization Adjustment Procedure (1) Press INPUT key on Control Panel and then Power On to access adjustment mode. (2) Receive signal on main picture. (3) Check the OSD according to table below, using buttons on Remote Control.

  • Page 25: Comb Filter Operation Check

    1.2 Comb filter operation check 1.3 Scanning Area Check Adjustment preparation Checking Condition (1) Receive the color bar signal at the regular tuning (1) Digital convergence adjustment should have been point. completed. (2) Set the CONTRAST control to MAX and the (2) Receive the circle pattern signal.

  • Page 26: Final Assembly Adjustment

    Adjustment procedure 2. FINAL ASSEMBLY ADJUSTMENT (1) Apply covers to the R and B lenses and project 2.1 Cut Off Adjustment only green light. (2) Turn the G deflection yoke and adjust the vertical Adjustment preparation raster inclination. (1) Set R and G drive VRÕs on CPT P.W.B. to center. (3) Then, remove the cover of R or B lens and project (2) Adjust screen VRÕs on Focus Pack fully red or blue light and green light together on the...

  • Page 27: Lens Focus Adjustment

    After OPTICAL FOCUSING ADJUSTMENT GREEN completing steps (4), (5), (6) below, tighten the fixing screws or wing nuts for each lens with a CHASSIS 43GX10B/50GX10B 50DX10B/60DX10B SCREEN SIZE 43Ó 50Ó 60Ó 50Ó torque of 1.18N.m (12Kgf cm) ~ 1.67N.m (17Kgf L1 and L2 cm).

  • Page 28: Static Focus Adjustment

    NOTES: 1. Since the G light is very important for picture quality and performance, pay special attention in its adjustment. OPTICAL FOCUSING ADJUSTMENT BLUE 2. Be careful not to touch the lens with your CHASSIS 43GX10B/50GX10B 50DX10B/60DX10B fingers when adjusting. SCREEN SIZE 43Ó 50Ó 60Ó 50Ó...

  • Page 29: Raster Position

    2.6 Raster position adjustment Adjustment procedure (1) Turn only the green by applying covers to the Adjustment preparation red and blue lens or shorting the 2 pin TS con- (1) The set can face east or west. nectors on the red and blue CPT P.W.B. (2) Input the single cross test signal.

  • Page 30: Beam Shape

    2.9 Beam shape adjustment OBSERVING POINTS OF THE CORNER OF THE PICTURE Adjustment preparation (1) The beam alignment should have been completed. (2) The raster inclination, centering, horizontal/ vertical amplitude and optical focus adjustments should have been completed. (3) Set video conditions to factory reset. (4) Input the dot signal.

  • Page 31: Phase Adjustment

    (5) Press service only switch Note: If only minor adjustments to convergence are CONVERGENCE PWB). The pattern displayed needed, the jig screen is not necessary. Use is now the digital convergence mode. digital data stored in memory and one color as a (6) When performing complete...

  • Page 32: Raster Position

    2.12.2 Raster position adjustment (4) When convergence is acceptable, press MOVE to write data to ROM memory. ROM WRITE? is Adjustment preparation displayed to alarm system that ROM will be (1) Position adjustment - This will move an entire overwritten with new data. Press the MOVE color.

  • Page 33: Sub-Brightness

    2.13. SUB BRIGHTNESS ADJUSTMENT Adjustment preparation 54.1 SUB BRIGHTNESS ADJUSTMENT (1) Should be started adjustment after 20 minutes or more form the power turn ON. Adjustment preparation (2) Should be finished CUT OFF ADJ> (1) Start adjustment 20 minutes or more after the (3) VIDEO control: Contrast is MAX., Others are power is turned ON.

  • Page 34: Graphic Equalizer Operation Check

    (5) Check the EXT RGB CONT : 60 of V/C I C ADJ. 2.15.3 SUB PICTURE POSITION ADJUSTMENT by using JIG R/C. Adjustment preparation (6) White signal spec. amplitude 2.0Vpp (Sync. (1) Select the Circle Pattern signal on main picture. 0.6Vpp) (2) Video settings has to be at normal condition Adjustment procedure...

  • Page 35: Adjustment Locations

    3.0 Adjustment Locations 3.1 CRT (R) (G) (B) Cabinet Locations FRONT Centering Magnet for RED PRT. Centering Magnet for GREEN PRT. Centering Magnet for BLUE PRT. 4-Pole Magnet for BEAM FORM ADJSUTMENT BEAM ALIGNMENT Magnet. FOCUS PACK.

  • Page 36: Main Chassis (Signal P.w.b.)

    3.2 Main Chassis (Signal P.W.B.) I501 I001 SRS P.W.B. SIGNAL P.W.B. VM P.W.B. U101 U102 TERMINAL P.W.B. REAR VIEW...

  • Page 37: Speaker Setup Operation Check

    3.3 Main Chassis (Power/Deflection P.W.B.) R603 R630 I601 T901 TH01 T702 (FBT) REAR VIEW...
  • Page 38 DIGITAL CONVERGENCE UNIT CONVERGENCE HEAT SINK REAR VIEW...

  • Page 40: Troubleshooting

    TROUBLESHOOTING 1. No Raster and No Power (REPAIR METHOD) No raster Check Is Power Indicator DIAGNOSIS Red LED "ON"? LED's D923 Check HV- Is Red LED "ON"? PROTECT line PROTECTION D011, D012, D923 D018 How to check DIAGNOSIS LED's. Check 1.
  • Page 41 C h e c k I 9 2 1 , Vo l t a g e a t p i n ( 3 ) o f I 9 0 4 , I 9 0 2 I 9 2 1 5 V ? Ye s C h e c k D 9 0 7 , C 9 0 7 , Vo l t a g e a t p i n ( 4 ) o f...
  • Page 42 2. No Picture pin 41 pin 42 No picture pin 43 2.5V waveform at pin Normal 41 , 42 , 43 of I501 normal? Abnormal Q517, Q516, Q515 Does on-screen display appear? I501, I505, I001, Q002, Q003, Q007 1Vp-p Is waveform Normal at pin 2 of PST2-connector normal?
  • Page 43 3. Reception Impossible with Snow Noise Main Picture Reception impossible with snow noise Is there output of PLL control pulse (Clock, Data) of U101 Is there voltage applied to pins Vcc (9v), BP (5v), and VT (33v) of U101 U101 I504, I505 F/E Main I001...
  • Page 44 4. Defective Synchronization Defective synchronization Check Abnormal (0V) Emitter voltage of Q609 Q902 Normal Normal (26v) 5V p-p Observe waveform at pin 31 Abnormal of I501 Normal I601 I501...
  • Page 45 5. Incorrect Color When normal Incorrect color 0.6 Vp-p No color Color condition Defective white balance chroma signal output at pin 13 of I501 IX01, etc. I501, X501, etc. (2 Line Comb.) Are voltages at pins 41 , 42 and 43 I501 abnormal? I501 Are voltages...
  • Page 46 6. No Sound No Sound Check 0V or lower voltage at pin 9 of I401 Check Power Supply Circuit Is audio signal input at pins 1 and 30 of IA01? IA01 Check the I C bus (SCL2, SDA2) Is audio signal input at pins 52 and 54 of I201? I201...

  • Page 47: Waveforms

    WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. I001 Pin 2 I001 Pin 3 I001 Pin 39 I001 Pin 41 I001 Pin 42 I001 Pin 43 I001 Pin 44 I001 Pin 55 I501 Pin 4 I501 Pin 13 I501 Pin 15 I501 Pin 17...
  • Page 48 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. I501 Pin 18 I501 Pin 23 I501 Pin 27 I501 Pin 28 I501 Pin 30 I501 Pin 31 I501 Pin 33 I501 Pin 34 I501 Pin 35 I501 Pin 36 I501 Pin 53 I601 Pin 2...
  • Page 49 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. I601 Pin 9 I601 Pin 12 PSD1 Pin 5 PSD1 Pin 6 PSD2 Pin 1 PSD2 Pin 2 PSD2 Pin 10 PSD2 Pin 11 Q701 Collector Q777 Collector Q831 Collector U101 Pin 4...
  • Page 50 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. U101 Pin 5 U101 Pin 18...

  • Page 51: Dc Voltage Tables

    DC Voltages Signal (ucon) Circuit Voltage Circuit Voltage Circuit Voltage Circuit Voltage Name I004 Q014 B I001 52 I005 Q015 B Circuit Voltage Q016 B Name 13.4 Q002 B Q017 B 13.4 13.4 Q003 B Q018 B 13.3 Q004 B Q019 B I001 18 I002...
  • Page 52 DC Voltages Front End and Audio Circuit Voltage Circuit Voltage Name Q102 B Q103 B I401 10.7 14.4 Q105 B 31.8 Q106 B 14.2 Circuit Voltage Name Q401 B Q402 B Q403 B Q404 B 10.7...
  • Page 53 DC Voltages Video Chroma Circuit Voltage Circuit Voltage Circuit Voltage Name I501 Q510 B Q511 B Q512 B Q513 B I501 Q514 B I502 Q515 B Q516 B Q517 B Q519 B I503 12.3 Q520 B 10.8 I504 Q521 B 13.4 11.0 13.5...
  • Page 54 DC Voltages Deflection Circuit Voltage Circuit Voltage Name 11.3 Q602 B Q603 B I601 11.3 24.7 Q607 B 10.8 25.1 Q609 B 24.8 13.2 24.4 Q610 B 23.1 Q611 B 23.1 23.3 Q612 B 23.1 Q701 B 43.1 Q702 B 12.1 Q703 B Q710 B...
  • Page 55 DC Voltages Power Supply Convergence Circuit Voltage Circuit Voltage Circuit Voltage Circuit Voltage IK01 I901 164.3 I907 61.6 31.4 18.9 62.7 32.5 IK02 36.8 10.9 I921 10.0 I902 -10.2 25.0 IK04 24.6 -7.6 I923 12.1 28.6 I903 I924 24.9 24.6 12.2 61.7 61.7...
  • Page 56 DC Voltages Circuit Voltage Circuit Voltage Circuit Voltage Circuit Voltage Name Name QE01 B QE05 B 13.3 14.0 IA07 QE02 B QE06 B 14.0 24.7 14.0 QE03 B QE07 B 12.2 116.2 QE04 B QE08 B 115.5 57.4 Circuit Voltage Name IA01 QE09 B...
  • Page 57 DC Voltages 3DYC and PinP Focus Circuit Voltage Circuit Voltage Circuit Voltage Name Name 11.5 Q801 B 12.4 QF01 B 145.9 Q802 B QF03 B 11.4 11.4 Q803 B 11.5 QF04 B 12.1 Q804 B QF05 B 11.5 11.8 IG02 Q805 B QF06 B 12.1...
  • Page 58 DC Voltages Terminal Circuit Voltage Circuit Voltage Circuit Voltage Circuit Voltage Name Name QX01 B Q203 B Q211 B QX02 B Q206 B Q214 B IX01 QX03 B Q207 B Q215 B QX04 B Q208 B Q216 B QX05 B Q209 B Q217 B QX06 B...

  • Page 59: Protection Circuit Block Diagram

    HP1X PROTECTION CIRCUIT BLOCK DIAGRAM D946: <6V D948: +30V AC Plug Rectifier Audio: +30V:D913 LIVE COLD SW +30V D951: +27V D952: >44V Fuse Rectifier F901 4A SW +27V +27V:D914 Fuse FP01 6A D950: >27V Regulator SW +26V +26V:Q902 D964:<4V Rectifier D607>18V Regulator T901...

  • Page 60: Basic Circuit Diagram

    POWER SUPPLY BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. 44KHz All DC voltage to be measured with a tester (100k /V).
  • Page 61 DEFLECTION BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 62 Manual. DonÕt degrade the safety of the receiver through improper servicing. pg. 64 pg. 65 50/60DX10B pg. 75 others pg. 74 All DC voltage to be measured with a tester (100k /V). Voltage taken on a complex color bar signal including a standard color bar signal.
  • Page 63 F/E AND AUDIO BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. pg.
  • Page 64 VIDEO CHROMA HP1X CHASSIS BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. pg.
  • Page 65 3DYC/PinP BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HP1X CHASSIS safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. pg.
  • Page 66 TERMINAL BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HP1X CHASSIS safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 67 CONVERGENCE BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 68 FOCUS BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HP1X CHASSIS safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 69 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HP1X CHASSIS safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 70 PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service BASIC CIRCUIT DIAGRAM HP1X CHASSIS Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 71 SENSOR BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 72 BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 73 FILTER BASIC CIRCUIT DIAGRAM HP1X CHASSIS PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 74 CONTROL A BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HP1X CHASSIS safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 75 CONTROL B BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HP1X CHASSIS safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. GROUP D ONLY All DC voltage to be measured with a tester (100k /V).

  • Page 76: Printed Circuit Boards

    PRINTED CIRCUIT BOARD COMPONENT SIDE HP1X SIGNAL PWB !"...
  • Page 77 PRINTED CIRCUIT BOARD PATTERN SIDE HP1X SIGNAL PWB...
  • Page 78 PRINTED CIRCUIT BOARD COMPONENT SIDE HP1X POWER/DEFLECTION PWB...
  • Page 79 PRINTED CIRCUIT BOARD PATTERN SIDE HP1X POWER/DEFLECTION PWB...

  • Page 80: Convergence P.w.b

    PRINTED CIRCUIT BOARD COMPONENT SIDE HP1X CONVERGENCE PWB...
  • Page 81 PRINTED CIRCUIT BOARD PATTERN SIDE HP1X CONVERGENCE PWB #&...
  • Page 82 PRINTED CIRCUIT BOARD COMPONENT SIDE HP1X TERMINAL PWB / SRS/SPMX PWB...
  • Page 83 PRINTED CIRCUIT BOARD PATTERN SIDE HP1X TERMINAL PWB / SRS/SPMX PWB...
  • Page 84 PRINTED CIRCUIT BOARD COMPONENT SIDE HP1X CPT PWB...
  • Page 85 PRINTED CIRCUIT BOARD PATTERN SIDE HP1X CPT PWB...
  • Page 86 PRINTED CIRCUIT BOARD COMPONENT SIDE HP11 CONTROL PWB #"...
  • Page 87 PRINTED CIRCUIT BOARD PATTERN SIDE HP11 CONTROL PWB...
  • Page 88 PRINTED CIRCUIT BOARD COMPONENT SIDE HP12 CONTROL PWB...
  • Page 89 PRINTED CIRCUIT BOARD PATTERN SIDE HP12 CONTROL PWB...

  • Page 90: Block Diagram

    HP1X BLOCK DIAGRAM...
  • Page 91 HP1X WIRING DRAWING #$%&'()* !+,-.-/012013-0.456/-07-829 ,-.-/-SY- !+:7261013-!+:;;-<78=04. (NO[00* !+>$"?@0AB"C08-:D;E 120"$#%,$L0AEIEFE A>@ A>% !" @",&&# !b0AL0B#J0AA@K0K@0UBC&0B0)0%?,#E A>% A,0K@0UBC&0B0X0%?,#E !b0AAJ)0UBC&0B0)0%?,# AA@) AJ>X AAJ) ", (F* (G* AAJ) A>@ >$"?@ !b0A>JX0UBC&0B "F UF A`X "F "G AF UF UG A`X AA@) AF )0%?,# AJJ) AA@) A`X AJJ) AA@)
  • Page 92 HP1X WIRING DRAWING @A&"K>K"B%K$# ()*0U:W-0:0WS210:;0.2882907-8290>456/-0:.1-/094/-; 4;013-/653013-0328-00B00Y:74S-1E ghg%g$!igAg$gjgj L !e0, >:;12S0;4D- CS21 ]26;4S50;4D- A>% ./2<0@KG#BL0AEIEFE A>@ .12<0%&,UK#BL0AEIEFE A>@ A>@ A>% !" A>" A>@ A>% A>" /-D(A",!V /-D(A"L* "$#%,$L "$#%,$L0AEIEFE @?F0AEIEFE ?_NX I22.-/(L* 786-(A",* 7/29S(A"L* %-/<4S:807:;-0'0,-D I341- ./2<0@KG#BL0AEIEFE (N_[00*/-.-/-SY- %-/<4S:807:;-0'09341- ;T-Y4.4Y:142S0()* ?_N\ /-.-/-SY-E (N_[00*/-.-/-SY- I22.-/(,*...

  • Page 93: Wiring Diagram

    HP1X CHASSIS WIRING DIAGRAM...

  • Page 94: Exploded View

    EXPLODED VIEW 50DX10B 60DX10B 50GX30B FRONT VIEW NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts list for the correct part number. The circled numbers correspond to the parts list shown on page 96.
  • Page 95 EXPLODED VIEW 43GX30B EXPLODED VIEW FRONT VIEW NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts list for the correct part number. The circled numbers correspond to the parts list shown on page 96.

  • Page 96: Replacement Parts List

    CPC-1 LENS (G) NA48901 43" LENS CRT METAL KQ00881 CPC-1 LENS (B) SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION 60DX10B 50GX30B EXPLODED VIEW PARTS EXPLODED VIEW PARTS LIST LIST PH09654 CONTROL PANEL PH02582 CONTROL PANEL NA11681 CRT METAL NA11681 CRT METAL...
  • Page 97 REPLACEMENT PARTS LIST PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. ABBREVIATIONS Capacitors: Resistors:...
  • Page 98 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 99 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 100 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 101 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 102 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 103 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 104 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 105 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 106 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 107 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 108 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 109 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 110 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 111 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to sefety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 112 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to sefety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 113 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to sefety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 114 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to sefety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 115 BY01101 DY-V80-7.0SS3.0L AKME #165 QJ00673 FOOT LC52-SV1 (43GX) E203 FQ00021 DRY BATTERY(R6P-AA) #170 PU00162 HITACHI BADGE (SILVER) (50/60DX) EZ01331 COZ-ANODE COVER ASY #180 H320001 PCB SUPPORT SPACER (50/60DX) EZ00911 COZ-ANODE COVER SP45-S3 (43GX) NA11681 MIRROR METAL AP7 A (60DX) EZ01331...
  • Page 116 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to sefety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...
  • Page 117 PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to sefety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. DonÕt degrade the safety of the receiver through improper servicing. SYMBOL PART PART SYMBOL...

  • Page 118: Quick Reference Parts List

    QUICK REFERENCE PARTS LIST CIRC. # PART NO. DESCRIPTION FUNCTION 1 IK01 CP07611 JHM7805FA 2 IK02 CP01531R ICL-PST9142-T 3 IK04 CZ00431 STK392-110 CONVER OUTPUT 4 IK05 CZ00431 STK392-110 CONVER OUTPUT 5 I601 2003541 ICL-LA7838 V. OUTPUT 6 I901 CZ00861 STR-F6628(LF1352) 7 I902 CP05431 ICL-TLP621...

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