Hitachi 32UDX10S MF1Y Manual
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Hitachi 32UDX10S MF1Y Manual

Hitachi 32UDX10S MF1Y Manual

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TO GO TO A CHAPTER, PLEASE CLICK ON THE HEADING BELOW
NTSC
SAFETY PRECAUTIONS ......................................................................................................2
PRODUCT SAFETY NOTICE................................................................................................3
POWER SOURCE ................................................................................................................3
SERVICING PRECAUTIONS ................................................................................................4
TECHNICAL SPECIFICATIONS ............................................................................................8
TECHNICAL CAUTIONS ......................................................................................................9
CONTENTS OF ADJUSTMENTS........................................................................................10
FRONT PANEL AND REMOTE CONTROL OPERATION ..................................................12
ADJUSTMENTS ..................................................................................................................21
TROUBLESHOOTING FLOWCHARTS ..............................................................................45
WAVEFORMS ....................................................................................................................52
EXPLODED VIEW ..............................................................................................................55
EXPLODED VIEW PARTS LIST..........................................................................................56
DC VOLTAGE ......................................................................................................................57
QUICK REFERENCE PARTS LIST ....................................................................................69
REPLACEMENT PARTS LIST ............................................................................................70
PRINTED CIRCUIT BOARDS ............................................................................................97
CHASSIS BLOCK DIAGRAM ............................................................................................102
WIRING DRAWING ..........................................................................................................103
BASIC CIRCUIT DIAGRAM ..............................................................................................107
CAUTION: Before servicing this chassis, it is important that the service technician read the
"Product Safety Notices" in this service manual.
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a
parts list in this Service Data and its supplements and bulletins. Before servicing
the chassis, it is important that the service technician read and follow the "Safety
Precautions" and "Product Safety Notices" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
AUGUST 2001
MF-1 Chassis
SAFETY NOTICE
PA
32UDX10S MF1Y
36UDX10S MF1Z
R/C: CLU-577TSI
HHEA-MANUFACTURING DIVISION
No. 0149
!
on the

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Summary of Contents for Hitachi 32UDX10S MF1Y

  • Page 1: Table Of Contents

    No. 0149 32UDX10S MF1Y 36UDX10S MF1Z TO GO TO A CHAPTER, PLEASE CLICK ON THE HEADING BELOW NTSC MF-1 Chassis R/C: CLU-577TSI SAFETY PRECAUTIONS ......................2 PRODUCT SAFETY NOTICE....................3 POWER SOURCE ........................3 SERVICING PRECAUTIONS ....................4 TECHNICAL SPECIFICATIONS ....................8 TECHNICAL CAUTIONS ......................9 CONTENTS OF ADJUSTMENTS..................10...

  • Page 2: Safety Precautions

    SAFETY PRECAUTIONS Leakage Current Hot Check NOTICE: Comply with all cautions and safety-related notes located on or inside the cabinet and on the chassis or picture Plug the AC line cord directly into a 120V AC 60Hz outlet (do not use an isolated transformer for this check).

  • Page 3: Product Safety Notice

    USE ISOLATION TRANSFORMER always consult the current HITACHI Service Manual. A subscrip- WHEN SERVICING tion to, or additional copies of HITACHI Service Manuals may be obtained at a nominal charge from HITACHI Sales Corporation. Components having special safety characteristics identified by on the parts list in this service manual and its supplements and bulletins.

  • Page 4: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing instruments covered by this service Always connect the test instrument ground lead to the appro- data and its supplements and addenda, read and follow the SAFE- priate instrument chassis ground before connecting the test TY PRECAUTIONS on page 3 of this publication. instrument positive lead.
  • Page 5 IC Removal/Replacement Inspect (on the circuit board copper side) the solder joints of Some Hitachi unitized chassis circuit boards have slotted holes the two “original leads”. If they are not shiny, reheat them (oblong) through which the IC leads are inserted and then bent flat and, if necessary, apply additional solder.
  • Page 6 Hitachi personnel. Connect insulated 20-gauge jumper wire from the nearest At IC Connections...
  • Page 7 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 8: Technical Specifications

    TECHNICAL SPECIFICATIONS POWER RATINGS 36UDX10S/MF1Z ...208 Max. Watts 32UDX10S/MF1Y ...208 Max. Watts COLOR PICTURE TUBE 36UDX10S/MF1Z ... .A90LPY30X50 32UDX10S/MF1Y .

  • Page 9: Technical Cautions

    TECHNICAL CAUTIONS High Voltage Limiter Circuit Operation Check and Overvoltage Protection Circuit Operation Check Preparation 1. Connect a High Voltage Voltmeter between CPT Anode terminal (Anode cap side) and Ground. 2. Set the AC input voltage to 120±3V. 3. Receive Circle Pattern or Broadcast Signal and set “BRIGHTNESS” and “CONTRAST” to maximum. Adjust the SCREEN VR so that Beam Current is I ±0.1mA.

  • Page 10: Contents Of Adjustments

    PLEASE CLICK ON THE ADJUSTMENT HEADING TO GO TO THAT SECTION CONTENTS Page # Contents of Adjustments ..................................10 • Front Panel, Rear Panel and Remote Control Operation ......................12 Front Panel Controls (refer to remote control for basic operation) ....................12 Front Panel Jacks and Connections ............................14 Rear Panel Jacks ..................................15 Rear Panel Connections ................................18 •...
  • Page 11 PLEASE CLICK ON THE ADJUSTMENT HEADING TO GO TO THAT SECTION Remo-con Operation Check ..............................32 Direct Channel Selection ..............................32 Last LST-CH (Last Channel Recall) ..........................32 Mute....................................32 Recall ..................................32 PinP....................................32 Move....................................33 Swap....................................33 Freeze.....................................33 PinP Ch ..................................33 Factory Resetting ..................................33 VII. Final Assembly Adjustment/Common Service Adjustment ....................34 Purity Convergence Adjustment ............................34 Purity Adjustment (Using Microscope)..........................35...

  • Page 12: Front Panel And Remote Control Operation

    FRONT PANEL CONTROLS POWER CH - CH + VOL - VOL + MENU INPUT PUSH CURSOR PUSH Channel Volume Buttons Buttons POWER CH - CH + VOL - VOL + INPUT EXIT MENU CURSOR Power MENU Infrared INPUT/ Sensor Button EXIT INPUT 3 S-VIDEO...
  • Page 13 NOTES: 1. Your HITACHI TV will appear to be turned OFF if there is no video input when VIDEO: 1, 2 or 3 is selected. Check the Power Light to make sure the TV is turned off when not in use.
  • Page 14 FRONT PANEL JACKS AND CONNECTIONS The front panel jacks are provided as a convenience to allow you to easily connect a camcorder or VCR as shown in the following examples: MAGIC CONVERGENCE CONVERGENCE FOCUS ADJUST ADJUST S-VIDEO VIDEO L/MONO INPUT 3 AUDIO S-INPUT (Optional, see note)
  • Page 15 REAR PANEL JACKS REAR PANEL OF TELEVISION ANT A CONVERTER S-VIDEO S-VIDEO S-VIDEO ANT B VIDEO VIDEO VIDEO (MONO) (MONO) AUDIO AUDIO AUDIO AUDIO MONITOR INPUT 2 INPUT 1 TO HI-FI Antenna Inputs/Output The remote control allows you to switch between two separate 75-Ohm RF antenna inputs, ANT A and ANT B. ANT A input can be displayed as a main picture or sub-picture.

  • Page 16: Connecting External Video Sources

    Press the INPUT button, to view the program from the Laserdisc/DVD player or HDTV set top box. The VIDEO icon disappears automatically after approximately eight seconds. Press the INPUT button to return to the previous channel. DVD Player Hitachi Model or Similar Model Back of DVD Player...

  • Page 17: Tips On Rear Panel Connections

    TIPS ON REAR PANEL CONNECTIONS S-VIDEO connections are provided for high performance laserdisc players, VCRs etc. that have this feature. Use these connec- tions in place of the standard video connection if your device has this feature. If your device has only one audio output (mono sound), connect it to the left audio jack on the television. Refer to the operating guide of your other electronic equipment for additional information on connecting your hook-up cables.
  • Page 18 REAR SPEAKER TERMINAL CONNECTIONS TYPICAL FULL-FEATURE SETUP Outside antenna or cable TV coaxial cable 2-Way signal splitter DVD Player VCR #1 OUTPUT OUTPUT S-VIDEO Cable TV Box VCR #2 OUTPUT INPUT INPUT S-VIDEO ANT A CONVERTER S-VIDEO S-VIDEO S-VIDEO ANT B VIDEO VIDEO VIDEO...

  • Page 19: Customized Picture And Sound Adjustments

    CUSTOMIZED PICTURE AND SOUND ADJUSTMENTS Select VIDEO to adjust picture settings and improve picture quality. VIDEO SETUP CUSTOMIZE VIDEO AUDIO THEATER THUMB THUMB STICK 1 . CONTRAST 100% STICK 2. BRIGHTNESS 3. COLOR 4. TINT 5. SHARPNESS 6. RESET 7. ADVANCED 100% SETTINGS CONTRAST...
  • Page 20 CUSTOMIZED PICTURE AND SOUND ADJUSTMENTS Select AUDIO to adjust the TV to your preference and to improve the sound quality. AUDIO SETUP CUSTOMIZE VIDEO AUDIO THEATER SETUP CUSTOMIZE VIDEO AUDIO THEATER THUMB THUMB STICK 1. BASS 1. BASS STICK 2. TREBLE 2.
  • Page 21 I. MAIN CHASSIS ADJUSTMENT POWER+INPUT CH U/D, INPUT 1. ADJUSTMENT PROCEDURE-START UP ADJUST MODE 1-1 How to Get to Adjustment Mode SUB BRT Chassis adjustment can be done by using the front SERVICE control panel buttons with CTV set turned off. Press DEF RESET “POWER”...
  • Page 22 Table 1 Cont. EW TRAPEZOID EW TRAPEZOID Table of Contents Index of Adjustments...

  • Page 23: Adjustments

    VOL - VOL + INPUT or front panel may be used for the adjustment keys. Front Panel Controls EXIT MENU CURSOR A. Use any Hitachi remote control when making an adjustment. INPUT/ Infrared EXIT Sensor Change Selection (Up) Decrease Increase...

  • Page 24: Memory Initialize Operation

    II. MEMORY INITIAL 2. USER CONTROLS CIRCUIT OPERATION CHECK 1.MEMORY INITIALIZE OPERATION 2-1 Channel Up/Down Selection Preparation Preparation NOTE: The execution of this function returns the (1) Set the TV set so that VHF (11, 13CH), UHF (14, adjustment codes to the initial values, therefore, 46, 63CH) and CATV (A, E, P, WCH) can be adjustment data will be lost.
  • Page 25 SET UP MENU Adjustment Preparation (2) Set the CHANNEL LIST mode (in SET UP menu). Note: CATV channels, actual input channels numbers and indicated channel numbers shown in Table 3 below. SETUP CUSTOMIZE VIDEO AUDIO THEATER Adjustment Procedure 1. M EN U LA NG UA G E (5) Check that the item of SCAN of channels which 2.
  • Page 26 2-3 VOLUME UP/DOWN Checking Procedure Checking Procedure (1) Check that the volume level and volume indication (1) Press once and ADD or ERASE the displayed is going up or down simultaneously by pressing channel by pressing the buttons. volume Up ( ) or Down ( ) button. (2) Press EXIT key to leave OSD MENU and by using Ch up/Down keys on the front panel or Volume 10...
  • Page 27 2-7-2 Program Mode ANT A 10 Preparation (1) Set to CHANNEL ID mode (CUSTOM Menu). (2) Select CUSTOM CH by pressing the button. Checking Procedure (1) Select the “A” by pressing the button, and AB..TEXT LETTERS select the input position by pressing the button.

  • Page 28: Audio Menu

    Preparation Receive Signal TV-PG MPAA PG TV-Y7-FV (4) Set PERFECT VOLUME mode (AUDIO Menu). Picture/Audio BLOCK UNBLOCK UNBLOCK Condition Checking Procedure (1) Press cursor button to set PERFECT VOLUME (5) Select MOVIE RATINGS MPAA (PG-13) and TV to ON. RATINGS (TV-Y7/ALL BLOCK) (2) Check that the audio level is the same for all (6) Check that Picture &...

  • Page 29: Video Menu

    2-7-5 Picture Mode 2-7-6 Sound Mode Preparation Preparation (1) Receive color bar signal. (1) Press MENU key, and select AUDIO menu. (2) Press MENU key, and select VIDEO menu (2) Set to BASS mode. (3) Set to CONTRAST mode. Checking Procedure Checking Procedure (1) Check that BASS is changed by pressing control (1) Check that Contrast is changed by pressing con-...
  • Page 30 2-8 Comb filter operation check 2-9-3 SRS SURROUND OPERATION CHECK Preparation Preparation (1) Receive the color bar signal at the regular tuning (1) Set the Master Volume to 40 step. point. (2) Set the BALANCE to the center. (2) Set the CONTRAST control to MAX and the other (3) Set the BASS and TREBLE to the center.
  • Page 31 Preparation Connect P.W.B. to adjusted TV set. 0.1mA. (The voltage of ABL terminal-C747 both ends should by 12V or less.) Receive Hitachi Circle pattern. Checking Procedure Checking Procedure (1 ) Check that the normal high voltage and +B volt- Connect the Jig A shown as follows, and check age as below.
  • Page 32 4. DEFLECTION CIRCUIT ADJUSTMENT Antenna Terminal board 4-1 HIGH VOLTAGE ADJUSTMENT Preparation VHF/UHF (1) Connect High Voltage meter to FBT High Voltage output, connect GND of High Voltage meter to CRT GND or FBT GND. 75 ohm - 300 ohm adaptor (2) Check that High Voltage adjustment VR (RH44) is set to its mechanical center.
  • Page 33 6. MOVE Preparation Preparation (1) Connect signals to ANT A and Video:1 Input. (1) Press “PIP” button to set to PinP mode. Both signals should be moving picture. (2) Set PinP to off. Checking Procedure (1) Check that with each press of the “MOVE” button Checking Procedure on Remo-con, sub-picture moves counterclock- (1 ) Check that freezing picture of main screen...
  • Page 34 VII. FINAL ASSEMBLY ADJUSTMENT/COMMON SERVICE ADJUSTMENT 1. PURITY/CONVERGENCE CHECK The CPT A90LPY30X50 and A80LJF30X50 are ITC type. Preparation PURITY CHECK (1) The magnetic field in artificial magnetic field should follow the magnetic field according to the destination, see Table 2, and the set should face North.
  • Page 35 THE MICROSCOPE THE JIG Reference CELL-CASE SWITCH x 80 MICROSCOPE 30~40mm Coil 0 0.37x150T 40~48mm COIL 200 -B Fix coil to CRT side of microscope. Set it upside down and measure it. Check that beam moves to the right and left equally in quantity.
  • Page 36 Criteria with microscope (3) To improve the miss landing mentioned above, There should be no miss landing at positions 2, it’s acceptable to stick the permanent magnets to 4, 8 and 10. Green beam should be at center of CPT funnel (Figures 3 and 4). the green phosphor at position C.

  • Page 37: Focus Adjustment

    2. FOCUS ADJUSTMENT Focus VR setting position MODEL CONDITION • Receive the cross-hatch 36UDX10S A90LPY30X50 Turn the Focus VR gradually clockwise from the full signal counterclockwise position. (HED-US) • Contrast control: Maximum Then set it to the point where the focus of 7th horizontal line •...
  • Page 38 VIII. DEFLECTION CIRCUIT PICTURE ADJUSTMENT (2) Adjust horizontal size with adjustment code Deflection Circuit Picture Adjustment PICWID so that horizontal size marker of circle 1.1 HORIZONTAL POSITION ADJUSTMENT pattern becomes = 1.8 ± 0.4. Adjustment Preparation (1) The screen face of the set should be turned to Phosphor egde the East or West.
  • Page 39 HD MODE Adjustment Preparation (1) Input 1080i (fH=33.75KHz) component circle pattern signal to VIDEO 2 Y-P input. EWCORN Contrast: MAX. Brightness : CENTER. Adjustment Procedure (1) Adjust vertical size in HD mode with adjustment code PICHEI so as to meet specification. HD MODE Adjustment Preparation (1) Vertical size and position adjustment should be...

  • Page 40: Sub-Brightness Adjustment

    1.5 TRAPEZOID ADJ. HD AND PROGRESSIVE (7) In the user menu, set contrast at max and bright- Adjustment Preparation ness at 50%. (1) Progressive Mode (8) Set High Contrast white balance level code Receive Cross-hatch pattern. parameters: G DRV(C) and B DRV(C) from the Contrast: MAX Adjust Mode menu (TA1298 page).

  • Page 41: Sub Picture Adjustment

    3. SUB PICTURE ADJUSTMENT X. MATCHING CHECK WITH OTHER EQUIPMENT Sub picture signal amplitude adjustment Checking Preparation Adjustment Preparation (1) Input video signals to VIDEO: 1-3 input termi- (1) Sub-brightness adjustment should be finished. nals. Signal condition 100% white signal 1 (2) Start adjustment about 20 minutes after the ±0.2Vp-p 75Ω...

  • Page 42: Safety Check

    Remark (1) The audio input terminals are switched between stereo and monaural by switching the “Audio Input Terminals” jacks. • When the “Audio Input Terminals” plugs are connected to both L and R: Stereo input mode. • When the “Audio Input Terminals” plugs are connected only to L: Monaural input mode.
  • Page 43 XlI. MTS OPERATION CHECK STEREO SEPARATION CHECK STEREO/SA BROADCAST RECEIVING CHECK Preparation Preparation (1 ) Set the set so that a MTS broadcast (1) Set the TV set so that a MTS broadcast (STEREO/SA) can be received. (STEREO/SAP) can be received. (2) Make surround “OFF”.
  • Page 44 XIII. USER CONTROL INITIALIZE FUNCTION INITIAL DATA/CONDITION Common NTSC Channel (MAIN, SUB) 03CH INPUT ANT A MENU LANGUAGE ENGLISH SIGNAL SOURCE CHANNEL MEMORY 2-13 CLOCK SET Not Registered ROTATION COMPONENT SET Not Registered CHANNEL ID Not Registered VIDEO ID Not Registered FAMILY FAVORITES Not Registered PARENTAL CONTROL...

  • Page 45: Troubleshooting Flowcharts

    TROUBLE SHOOTING 1. No raster and no power (How to check Diagnosis LED) Check Is Power Indicator DIAGNOSIS No raster Red LED "ON"? Red LED DM03 (CONTROL) (POWER) Is click sound of relay heard? Check Is Red LED "BLINK"? DIAGNOSIS Is Red LED "BLINK"? PROTECTION Red LED...
  • Page 46 (Signal PWB) Check Q029, D035 Voltage at pin (51) and L004 and (33) of I001 3.3V? Check Q008, Q009 Voltage at pin (23) of Voltage at pin (53) of I904, D909 I001 "AC CLOCK in" ? I001 "L" ? Check Q003, Q004, Check I001 D922, S901 (Deflection PWB)
  • Page 47 (Deflection PWB) Check Does raster Is base voltage of I702 pin(15)-H out, appear with G and K of Q751 normal ? pin(8)-DEF HVcc QP01 shorted ? QP04, DP35, DP36 Are voltages Check QP01 Check T751, of both ends of T751 R754, R755 (primary side) normal ?
  • Page 48 2. Defective Synchronization Defective Synchronization Check voltage Abnormal (0V) at pin (10) of I601 Normal (+28V) EP96, DP12, Q609 Normal 4.0Vpp Abnormal Observe waveform at pin (3) of I601 Normal Abnormal Observe waveform at pin (8), of PSD3 I601 connector Normal U205 I701...
  • Page 49 3. INCORRECT COLOR Incorrect color No color I/Q signal input at Color condition pins(51)(52) of IX01 IX01 Defective white balance Normal waveform at pin (18) (20) of PFC2(U205) QX22~QX27,QX52~QX55,IX02 Abnormal waveform at pin Normal voltages at pin (4)(5) of PFC1(U205) (41)(42) and (43) of normal I205 normal?
  • Page 50 4. SNOW NOISE ANT A Reception impossible with snow noise Is there output of PLL control pulse (Clock, Data, Enable) of U201? Is there voltag e app lied to pins Vcc (9V ), BP( 5V), and VT(33 V) of U20 1? I201, I014 U201 I009,I010,...
  • Page 51 Green does not appear Blue does not appear Red does not appear Q8A1, Q8A2, Q8A3, Q8A4 Q801, Q802, Q803, Q804 Q851, Q852, Q853, Q854 PRT ( B ) PRT ( R ) PRT ( G ) Normal waveform at pin (6) of I201 normal? Abnormal...

  • Page 52: Waveforms

    WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. I001 Pin 1 I001 Pin 2 I001 Pin 23 I001 Pin 24 I001 Pin 38 I001 Pin 49 I001 Pin 55 I001 Pin 62 I001 Pin 63 I403 Pin 6 I403 Pin 8 I403 Pin 40...
  • Page 53 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. PSD2 Pin 1 PSD2 Pin 2 PSD3 Pin 4 PSD3 Pin 6 PSD3 Pin 8 PSD3 Pin 10 PST1 Pin 1 PST1 Pin 2 PST1 Pin 5 PST1 Pin 6 PSU1 Pin 1 PSU1 Pin 2...
  • Page 54 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. PSU1 Pin 3 PSU1 Pin 4 PSZ2 Pin 1 PSZ2 Pin 2 PSZ2 Pin 12 PSZ2 Pin 13 Table of Contents Index of Adjustments...

  • Page 55: Exploded View

    36/32UDX10S EXPLODED VIEW Table of Contents Index of Adjustments...

  • Page 56: Exploded View Parts List

    EXPLODED VIEW PARTS LIST ITEM PART NUMBER DESCRIPTION QD21831 FRONT FRAME 36UDX QD21861 FRONT FRAME 32UDX QD09623 BACK COVER 36UDX QD09852 BACK COVER 32UDX UX04293 CPT FIX ASS'Y 36UDX UX04296 CPT FIX ASS'Y 32UDX UE08891 MAIN CHASSIS ASS'Y 36UDX UE08892 MAIN CHASSIS ASS'Y 32 UDX UE08891 POWER BOARD ASS'Y 36UDX...

  • Page 57: Dc Voltage

    SIGNAL POWER 1/2 TV-ON Mode Symbol Pin No. Symbol Pin No. Symbol Pin No. 25.4 0.73 12.1 Q911 0.42 I901 153.4 I908 15.62 Q912 -0.15 12.03 I902 11.06 0.33 Symbol Pin No. Q913 11.2 16.6 12.03 Q901 15.62 I903 11.4 16.56 Q902 11.1...
  • Page 58 SIGNAL POWER 1/2 STAND-BY MODE Symbol Pin No. Symbol Pin No. 25.4 I901 166.5 I908 14.93 0.03 0.42 12.1 I902 11.1 Symbol Pin No. 15.02 12.1 Q901 14.92 I903 11.4 15.8 Q902 11.1 I904 0.67 Q903 12.1 25.4 Q905 11.4 I905 Q908 25.5...
  • Page 59 SIGNAL POWER 2/2 STAND-BY MODE Symbol Pin No. Symbol Pin No. PQD1 PQU1 10.3 11.5 PQD2 12.45 11.4 11.4 11.4 PQS1 PQS2 PQS4 Table of Contents Index of Adjustments...
  • Page 60 DEFLECTION Symbol Pin No. Symbol Pin No. Symbol Pin No. 0.03 13.3 Q607 27.9 Q704 23.8 I601 28.1 0.34 Q608 -0.02 Q751 23.8 27.7 Q609 Q755 12.1 IP01 0.65 154.5 27.7 0.02 18.1 Q610 -0.02 Q777 27.9 -0.13 7.04 0.68 IP02 Q654 QH01...
  • Page 61 DEFLECTION Symbol Pin No. Symbol Pin No. 12.1 31.5 221.7 28.1 PDC1 27.9 PWBA -0.02 PCD2 140.3 140.3 140.8 140.8 13.7 0.04 13.7 PQD1 11.2 PQD2 10.1 PWBB 12.1 PSD2 -0.65 PSD3 0.69 Table of Contents Index of Adjustments...
  • Page 62 SURROUND Circuit No. Pin No. Voltage VDC Circuit No. Pin No. Voltage VDC IC01 20.7 Circuit No. Pin No. Voltage VDC QC01 0.45 QC02 0.42 PSUI QC03 QC04 PQU1 20.7 20.7 Table of Contents Index of Adjustments...
  • Page 63 SURROUND Circuit No. Pin No. Voltage VDC Circuit No. Pin No. Voltage VDC Circuit No. Pin No. Voltage VDC IA01 IA04 QA03 QA07 QA08 QA09 QA10 QA11 QA12 IA02 IA05 IA03 PSU2 Table of Contents Index of Adjustments...
  • Page 64 2H VIDEO Symbol Pin No. Pin No. Symbol Pin No. Pin No. 1X01 IX02 PSZ1 PSZ2 Symbol Pin No. Table of Contents Index of Adjustments...
  • Page 65 Symbol Pin No. Symbol Pin No. QX25 Q4X1 QX26 Q4X2 QX07 QX27 QX08 QX31 QX09 QX32 QX13 QX36 QX15 QX37 QX16 QX41 QX17 QX42 1.58 QX18 QX46 QX21 QX52 QX22 QX53 QX23 QX54 QX24 QX55 Table of Contents Index of Adjustments...
  • Page 66 TERMINAL Symbol Pin No. Pin No. Symbol Pin No. Pin No. Symbol Pin No. PST1 I401 0.11 0.11 PST2 0.02 PST3 0.03 I402 Table of Contents Index of Adjustments...
  • Page 67 TERMINAL CONT. Symbol Pin No. Pin No. I406 X401 Table of Contents Index of Adjustments...
  • Page 68 Terminal Cont. Symbol Pin No. Symbol Pin No. Symbol Pin No. Q401 Q416 Q437 Q402 Q417 Q438 Q403 Q418 Q439 Q404 Q419 Q443 Q405 Q420 Q444 Q406 Q421 Q445 Q407 Q422 Q446 Q408 Q423 Q409 Q424 Q410 Q425 Q411 Q426 Q412 Q427 Q413...

  • Page 69: Quick Reference Parts List

    QUICK REFERENCE PARTS LIST SYMBOL PART NO. DESCRIPTION FUNCTION EANT HP00771 ANTSW ANTENNA SWITCH BOX MCHASS HM01 CZ00641 GP1U281Q R RECEIVER CONTROL I001 CP07791U U-CON TV MICRO MICROPROCESSOR SIGNAL I002 CK32542R DIGITAL MONOLITHIC tC (M24C16-WMN6T) E2PROM SIGNAL I003 CK31071R CCXA1 875AM DIGITAL ANALOG CONVERTER SIGNAL I004...

  • Page 70: Replacement Parts List

    Replacement Parts List PLEASE USE THE SCROLL BAR TO THE RIGHT TO BROWSE THE PARTS LIST ABBREVIATIONS Capacitors: Resistor: Semiconductors: Ceramic Disc CF: Carbon Film Transistor Polyester Film CC: Carbon Composition Diode Electrolitic MF: Metal Oxide Film Zener Diode Polypropylene VR: Variable Resistor Varistor Paper...
  • Page 71 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION C075 0800291R CAP.-EL. 10UF-M(SMG) 16V C233 0893027R CAP 2125 SMD 100000PF-K B 25V TAPE C076 0800317R CAP.-EL. 47UF-M(SMG) 16V C234 0800282R CAP.-ELECTORO. 2.2UF-M(SMG) 50V C079 0893027R CAP 2125 SMD 100000PF-K B 25V TAPE C235 0893044R CAP2125SMD 10000PFKB 50V TAPE...
  • Page 72 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION C401 0893027R CAP 2125 SMD 100000PF-K B 25V TAPE C450 0800282R CAP.-EL. 2.2UF-M(SMG) 50V C402 0800291R CAP.-EL. 10UF-M(SMG) 16V C451 0893039R CAP 2125SMD 4700PFKB 50V TAPE C403 0893062R CAP2125SMD 1000000PFZF16V TAPE C462 0800326R CAP.-EL.
  • Page 73 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION C720 AN00624R CAP.POLY 0.01UF 50V TAPE C824 AN00615R CAP.POLYESTER 0.0022UF 50V TAPE C721 0880194R CAP.-POLYESTER 0.1UF-J 50V C825 0880062R CAP.-POLYESTER 0.22UF-KEB 50V C722 0880194R CAP.-POLYESTER 0.1UF-J 50V C826 AN00637R CAP.POLYESTER 0.1UF 50V TAPE C723 0880203R...
  • Page 74 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION C950 0890087R CAP.-CERAMIC 1000PF-K 50V CA50 0893044R CAP2125SMD 10000PFKB 50V TAPE C951 0890087R CAP.-CERAMIC 1000PF-K 50V CA51 0800326R CAP.-EL. 100UF-M 16V C952 0890087R CAP.-CERAMIC 1000PF-K 50V CA52 0893053R CAP2125SMD 47000PFKB 50V TAPE C953 0890087R CAP.-CERAMIC 1000PF-K 50V...
  • Page 75 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION CH07 0880194R CAP.-POLYESTER 0.1UF-J 50V 0800291R CAP.-EL. 10UF-M(SMG) 16V ! CH15 AN01119F METALLIZ PP FILM CAPACITOR0.0022UF CM94 0800291R CAP.-EL. 10UF-M(SMG) 16V CH16 0244507R CAP.-CERAMIC 3300PF-KB B 500V CM97 AN00624R CAP.POLY 0.01UF 50V TAPE CH17 AL01724...
  • Page 76 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION CX10 0893027R CAP 2125 SMD 100000PF-K B 25V TAPE CX79 0893027R CAP 2125 SMD 100000PF-K B 25V TAPE CX11 0893027R CAP 2125 SMD 100000PF-K B 25V TAPE CX80 0800317R CAP.-EL.
  • Page 77 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION D608 2339981M ZD HZS36-1 TA D820 2338321M DIODE 1SS270 (TA) D615 2344041M DIODE 1SS254TA/1SS270TA D821 2338321M DIODE 1SS270 (TA) D653 2344041M DIODE 1SS254TA/1SS270TA D822 2338321M DIODE 1SS270 (TA) D654 CH02011M DIODE 1SR153-400 D823...
  • Page 78 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION D921 2339882M ZD DIODE HZS-12(A2) TAPE DC07 2344041M DIODE 1SS254TA/1SS270TA D922 CH02001M DIODE 1SR139-400 DC08 2344041M DIODE 1SS254TA/1SS270TA D923 2339846M ZD HZS6B3 TA DC09 2344041M DIODE 1SS254TA/1SS270TA D926 CH01042M DIODE RK34 (40V) DC10 2344041M...
  • Page 79 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION DN13 2344041M DIODE 1SS254TA/1SS270TA FUSE & PROTECTOR ! DP01 2338313 DIODE RBV-406M (60V) SI 0.1USEC E992 AZ00109M PROTECTOR CRXT491007 DP02 CH02001M DIODE 1SR139-400 E994 AZ00108M PROTECTOR(CRXT491005) DP03 CH02011M DIODE 1SR153-400 EH01 AZ00101M PROTECTOR(CRXT491.500)
  • Page 80 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION I402 CW00022 COMB FILTER (337KNT) L211 BH00697R FILTER COIL 100UH I403 CK07923U IC TA1270BF L212 2123781R FILTER COIL 100UH(EL0607) I601 CP07081 IC AN5539N L214 BH00697R FILTER COIL 100UH I701 CP06551 IC TA1300AN L215...
  • Page 81 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION ! L902 2274556 LINE FILTER-LL (333Y1R5-02) LX04 BH00697R FILTER COIL 100UH ! L903 2274556 LINE FILTER-LL (333Y1R5-02) LX05 BH00697R FILTER COIL 100UH ! L904 BZ01841 LX-LINE FILTER(102) LX06 BH00697R FILTER COIL 100UH ! L905 BZ01841...
  • Page 82 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION Q210 2325781R 2SA1037KT146(Q/R TYPE) Q418 2325691R TRS SMD 2SC2412K(Q/R TYPE) Q211 2325691R TRS SMD 2SC2412K(Q/R TYPE) Q419 2325691R TRS SMD 2SC2412K(Q/R TYPE) Q212 CA11264R TRS.-SMD DTC114EKA Q420 2325781R 2SA1037KT146(Q/R TYPE) Q213 2325691R TRS SMD 2SC2412K(Q/R TYPE)
  • Page 83 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION Q908 2320591M TRS. 2SC458 (B TZ/C TZ)SI 230MHZ200MW QX07 2325781R 2SA1037KT146(Q/R TYPE) Q909 2320637M QX08 2325781R 2SA1037KT146(Q/R TYPE) TRS. 2SA673 (C 26TZ/D 26TZ) SI 80MHZ 400MW Q910 2320591M TRS. 2SC458 (B TZ/C TZ)SI 230MHZ200MW QX09 2325781R 2SA1037KT146(Q/R TYPE)
  • Page 84 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R021 0195941R RES.2125 SMD 1/16W 47K-J TAPE R080 0195918R RES 2125 SMD 1/16W 5.6K-J TAPE R022 0196858R R081 0700041M RES.-CARBON FLM 1/16W 1.0K-JB RES 2125SMD 1/10W 56-F TAPE R023 0196900R RES 2125SMD 1/16W3.3K-F TAPE R082...
  • Page 85 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R129 0700027M RES.-CARBON FLM 1/16W 100-JB R181 0195912R RES 2125 SMD 1/16W 3.3K-J TAPE R130 0195918R R184 0195875R RES 2125 SMD 1/16W 100-J TAPE RES 2125 SMD 1/16W 5.6K-J TAPE R131 0195875R RES 2125 SMD 1/16W 100-J TAPE...
  • Page 86 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R216 0195900R RES 2125 SMD 1/16W 1.0K-J TAPE R278 0195941R RES.2125 SMD 1/16W 47K-J TAPE R217 0700041M R279 0195941R RES.2125 SMD 1/16W 47K-J TAPE RES.-CARBON FLM 1/16W 1.0K-JB R219 0700038M RES.-CARBON FLM 1/16W 680-JB R280...
  • Page 87 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R335 0100059M RES.-CARBON FLM 1/8W 560-JB R408 0195875R RES 2125 SMD 1/16W 100-J TAPE R337 0195900R R409 0195875R RES 2125 SMD 1/16W 100-J TAPE RES 2125 SMD 1/16W 1.0K-J TAPE R338 0195900R RES 2125 SMD 1/16W 1.0K-J TAPE...
  • Page 88 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R460 0700051M RES.-CARBON FLM 1/16W 5.6K-JB R516 0196892R RES 2125SMD 1/16W1.5K-F TAPE R461 0700051M R517 0195895R RES.2125 SMD 1/10W 680-J TAPE RES.-CARBON FLM 1/16W 5.6K-JB R462 0700027M RES.-CARBON FLM 1/16W 100-JB R518 0195870R RES.2125 SMD 1/10W 68-J TAPE...
  • Page 89 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R619 0700049M RES.-CARBON FLM 1/16W 4.7K-JB R751 0700034M RES.-CARBON FLM 1/16W 330-JB R645 0119731M R752 0700032M RES.-CARBON FLM 1/16W 220-JB RES.-MTL 0X1DE 1W R68-K TAPE R646 0700054M RES.-CARBON FLM 1/16W 10K-JB R753 0110153S RES.-MTL OXIDE FLM 2.2K-JS...
  • Page 90 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION R843 0119561M RES.-MTL FLM 1/8W 12-FB R929 0700045M RES.-CARBON FLM 1/16W 2.2K-JB R844 0700067M R930 0700049M RES.-CARBON FLM 1/16W 4.7K-JB RES.-CARBON FLM 1/16W 100K-JB R845 0100049M RES.-CARBON FLM 1/8W 220-JB R931 0700036M RES.-CARBON FLM 1/16W 470-JB...
  • Page 91 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION RA08 0195941R RES.2125 SMD 1/16W 47K-J TAPE RC02 0195908R RES.2125 SMD 1/10W 2.2K-J TAPE RA09 0195941R RC03 0700041M RES.-CARBON FLM 1/16W 1.0K-JB RES.2125 SMD 1/16W 47K-J TAPE RA10 0195922R RES 2125 SMD 1/16W 8.2K-J TAPE RC04 0195900R...
  • Page 92 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION RH57 0113750M RES.-CARBON FLM 1/2W 1K-JB RL26 0100071M RES.-CARBON FLM 1/8W 1.8K-JB RH58 0188154M RL27 0100119M RES.-CARBON FLM 1/8W 180K-JB RES.-CARBON FLM 1/2W 56K-JB RH58 AT03889M 27KOHM 1/2W RDS50 CARBON FLM RES RL28 0100119M RES.-CARBON FLM 1/8W 180K-JB...
  • Page 93 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION RM95 0700064M RES.-CARBON FLM 1/16W 56K-JB RP37 0100069M RES.-CARBON FLM 1/8W 1.5K-JB RM96 0700064M RP38 0700054M RES.-CARBON FLM 1/16W 10K-JB RES.-CARBON FLM 1/16W 56K-JB RM97 0700041M RES.-CARBON FLM 1/16W 1.0K-JB RP39 0700045M RES.-CARBON FLM 1/16W 2.2K-JB...
  • Page 94 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION RX69 0195941R RES.2125 SMD 1/16W 47K-J TAPE RY83 0195875R RES 2125 SMD 1/16W 100-J TAPE RX70 0195941R RY86 0195900R RES 2125 SMD 1/16W 1.0K-J TAPE RES.2125 SMD 1/16W 47K-J TAPE RX71 0195875R RES 2125 SMD 1/16W 100-J TAPE...
  • Page 95 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION MISCELLANEOUS #001 NT01231 MM1 POWER HOLDER #140 PC04672 CONTROL BUTTON M10 #002 4319361 #140 PH09221 DECORATION PLATE 36V 3*12 SCREW WITH WASHER #006 3875351 WIRE CLAMP 18 #145 PH08761 INDICATOR LENS SDX #010 NT01292...
  • Page 96 Replacement Parts List SYMBOL PART PART SYMBOL PART PART DESCRIPTION DESCRIPTION A010 H461543 LABEL SHEET (C) BLANK N108 3785522 V LOCK 20 E203 FQ00021 DRY BATTERY(R6P-AA) N109 3763751 SK BINDER E301 HL01327 RCT CLU-577TSI N110 3737102 PURSE LOCK 15 E600B H211361 1P CONNECTOR (RECEPTACLE) N111...

  • Page 97: Printed Circuit Boards

    PRINTED CIRCUIT BOARD 2H Video/Terminal/3 Line P.W.B. Table of Contents Index of Adjustments...
  • Page 98 PRINTED CIRCUIT BOARD Deflection P.W.B. Table of Contents Index of Adjustments...
  • Page 99 PRINTED CIRCUIT BOARD Signal Power Supply/Control P.W.B. Table of Contents Index of Adjustments...
  • Page 100 PRINTED CIRCUIT BOARD PATTERN SIDE Signal P.W.B. Table of Contents Index of Adjustments...
  • Page 101 PRINTED CIRCUIT BOARD Surround/Deflection Sub P.W.B. Table of Contents Index of Adjustments...

  • Page 102: Chassis Block Diagram

    BLOCK DIAGRAM Table of Contents Index of Adjustments...

  • Page 103: Wiring Drawing

    36UDX10S WIRING DRAWING Table of Contents Index of Adjustments...
  • Page 104 32UDX10S WIRING DRAWING Table of Contents Index of Adjustments...
  • Page 105 32/36UDX10S WIRING DRAWING Table of Contents Index of Adjustments...

  • Page 106: Wiring Diagram

    WIRING DIAGRAM Table of Contents Index of Adjustments...

  • Page 107: Basic Circuit Diagram

    SIGNAL 1/2 CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 108 SIGNAL 2/2 CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. 21 22 All DC voltage to be measured with a tester (100k /V).
  • Page 109 SIGNAL POWER CIRCUIT SCHEMATIC DIAGRAM SUPPLY 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 110 DEFLECTION CIRCUIT SCHEMATIC DIAGRAM POWER SUP. 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 111 DEFLECTION CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 112 SUB A CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 113 SUB B CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. D791 135254/135270 All DC voltage to be measured with a tester (100k /V).
  • Page 114 CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 115 CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 116 CONTROL CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 117 TERMINAL CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 118 SRS/BBE CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
  • Page 119 2H VIDEO CIRCUIT SCHEMATIC 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. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

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