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Sony TRINITRON KV-HA21M80 Service Manual
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Sony TRINITRON KV-HA21M80 Service Manual

Sony TRINITRON KV-HA21M80 Service Manual

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REVISION HISTORY
MODEL
KV-HA21M80
NO.
SUFFIX
DATE
1
-01
2002/10
PART NO. :
SUPP / CORR
DESCRIPTION
_ _
1st Issue
BG2T
CHASSIS
9-872-344-01

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  • Page 1 REVISION HISTORY BG2T CHASSIS MODEL 9-872-344-01 PART NO. : KV-HA21M80 SUFFIX DATE SUPP / CORR DESCRIPTION 2002/10 1st Issue...
  • Page 2 SERVICE MANUAL BG2T CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-HA21M80 RM-969 Pakistan JUMP SOUND PROGR MODE SPACE SOUND TRINITRON COLOR TV ®...
  • Page 3 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE REPLACE THESE COMPONENTS WITH SONY PARTS ANODE. WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...

  • Page 4: Table Of Contents

    KV-HA21M80 RM-969 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION ........4 5. DIAGRAMS 5-1. Block Diagram ............25 1. GENERAL ..............7 5-2. Circuit Boards Location .......... 27 5-3. Schematic Diagram ..........28 2. DISASSEMBLY (1) A Board Schematic Diagram ......

  • Page 5: Self Diagnosis Function

    KV-HA21M80 RM-969 SELF DIAGNOSIS FUNCTION The units in this manual contain a self-diagnosis function. If an error occurs, the STANDBY (1) indicator will automati- cally begin to flash. A description of the self-diagnosis function is explained in the instruction manual. The number of times the STANDBY (1) indicator flashes translates to a probable source of the problem.
  • Page 6 KV-HA21M80 RM-969 2. DISPLAY OF STANDBY (1) INDICATOR FLASH COUNT Diagnosis Item Flash Count* 2 times +B overcurrent/overvoltage 2 times Vertical deflection stopped 4 times 4 times * One flash count is not used for self-diagnosis. Lamp ON 0.3 sec. Lamp OFF 3 sec.
  • Page 7 KV-HA21M80 RM-969 5. HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY Since the diagnosis results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When you have completed the repairs, clear the result display to “0”. Unless the result display is cleared to “0”, the self-diagnosis function will not be able to detect subsequent faults after completion of the repairs.

  • Page 8: General

    KV-HA21M80 RM-969 The operating instruction mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of SECTION 1 the Operating Instruction Manual remain as in the manual. GENERAL WARNING (continued) Getting Started Step 1 Insert the batteries (supplied) into the remote. Note Do not plug in too many appliances to the same •...
  • Page 9 • Count the number of times the 1 (standby) indicator flashes. Press ! The 1 (standby) Teletext operations (green label) (main power) to turn off your TV. Contact your nearest Sony service indicator on your TV center. flashes red several...
  • Page 10 KV-HA21M80 RM-969 Presetting channels (continued) Setting the timers You can turn on and off your TV by using the buttons respectively. To change the TV system setting Setting the Wake Up timer If the picture or sound is abnormal when receiving programs through the 8 (antenna input) terminal Press until the desired period of time appears...
  • Page 11 KV-HA21M80 RM-969 Customizing the picture and sound (continued) Selecting the space sound mode Press SPACE SOUND. Select “ON” listen to monaural sound with a stereo-like effect. “OFF” turn off space sound mode. Note • You can also turn space sound on or off using the SELECT and + or – buttons. –...
  • Page 13 Anode Button...

  • Page 14: Set-Up Adjustments

    KV-HA21M80 RM-969 SECTION 3 SET-UP ADJUSTMENTS The following adjustments should be made when a complete Perform the adjustments in the following order : realignment is required or a new picture tube is installed. 1. Beam Landing These adjustments should be performed with rated power 2.

  • Page 15: Convergence

    KV-HA21M80 RM-969 3-2. CONVERGENCE • Operation of V. Stat magnet If the V. Stat magnet is moved in the "a" and "b" arrows, the Preparation : red, green and blue dots move as shown below. • Before starting this adjustment, adjust the focus, horizontal size and vertical size.
  • Page 16 KV-HA21M80 RM-969 (2) Dynamic Convergence Adjustment Preparation: Before starting this adjustment, adjust the horizontal static convergence and the vertical static convergence Insert Correction Plate to DY Pocket (Left or Right) YCH Rotate YCH VOL on DY Rotate TLV VOL ON DY XCV Rotate XCV Adj core on DY ON DY: (3) Screen-corner Convergence...

  • Page 17: Focus Adjustment

    KV-HA21M80 RM-969 3-3. FOCUS ADJUSTMENT 2.a) WHITE BALANCE ADJUSTMENT 1) Set to Service Mode (Refer Section 4-1: ADJUSTMENTS FOCUS adjustment should be completed before W/B adjustment. WITH COMMANDER). 1. Receive digital monoscope pattern. 2) Input white raster signal. 2. Set "Picture Mode" to "DYNAMIC". 3) Set 49 (ABL) and IF (VP2) service mode to 00.

  • Page 18: Circuit Adjustments

    KV-HA21M80 RM-969 SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENT WITH COMMANDER e. OTHER FUNCTION VIA REMOTE COMMANDER 7, - All the data becomes the values in memory. Service adjustments to this model can be performed using the 8, - All user control goes to the standard state. supplied Remote Commander RM-969.
  • Page 21 KV-HA21M80 RM-969 ITEM INFORMATION No. 1E VP1 Item KV-HA21M80 Switch-on behaviour 1=Switch -on of picture via internal delay 0=Without delay 00(4) 1=Switch off in vertical overscan 0=Switch-off undefind 18(7) Service blanking 1= on 0= off 0B(7) RGB Blanking Mode 1 = wide blanking, 0 = normal blanking 02(7) Forced Color-on 1=no colour killer 0=normal colour killer function 1B(0)
  • Page 22 KV-HA21M80 RM-969 No. 4F OP2 HDEV XTAL Item No NICAM US ST IV-Curve SECAM 2nd Lang. KV-HA21M80 No NICAM 1 = NICAM search is disable in any TV system, 0 = NICAM search operates US ST (Reserved for NTSC model) 1 V-Curve 1 = using common volume curve for every mode and every TV system (for monaural mode)
  • Page 23 KV-HA21M80 RM-969 OPERATION GUIDE SERVICE MODE How to set up new NVM (or initialize already written one) (1) AC ON (2) Enter Service Mode - describing below how to enter (3) Push the commander button “5” and “0” sequentially (only set initial data into RAM, but not write them into NVM yet) (4) Push the commander button “2”...

  • Page 24: Picture Quality Adjustment

    KV-HA21M80 RM-969 4-3. PICTURE QUALITY ADJUSTMENT 4-4. DEFLECTION ADJUSTMENT NORMAL MODE (50Hz) SUB COLOR ADJUSTMENT Set to Service mode. 1. Select Video. Input PAL color bar. Using the 1 and 4 button, select category GEO 2. Input a PAL color-bar. 3.

  • Page 25: Picture Distortion Adjustment

    KV-HA21M80 RM-969 4-6. PICTURE DISTORTION ADJUSTMENT Item Number 00 – 08 HPS (H POSITION) HSZ (H SIZE) PAP (PIN AMPLITUDE) CPN (CORNER PIN) TLT (TILT) VSL (V SLOPE) VAP (VERTICAL AMPLITUDE) SCO (S CORRECTION) VPS (V SHIFT) – 24 –...

  • Page 26: Diagrams

    KV-HA21M80 KV-HA21M80 RM-969 RM-969 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM POWER SUPPLY, DEFLECTION, AUDIO CV (RGB AMPLIFIER) Q405 AND VIDEO PROCESSING, J400 VIDEO BUFFER AUDIO/VIDEO INPUT/OUTPUT, SYSTEM CONTROLLER Q404 Q712 Q706 MONITOR BUFFER L (MONO) R DRIVE R AMP Q403 VIDEO BUFFER VIDEO...

  • Page 27: Circuit Boards Location

    KV-HA21M80 RM-969 5-2. CIRCUIT BOARDS LOCATION CV BOARD A BOARD – 27 –...

  • Page 28: Schematic Diagram

    KV-HA21M80 RM-969 5-3. SCHEMATIC DIAGRAM Note: • All capacitors are in µF unless otherwise noted. • All electrolytic capacitors are rated at 50V unless otherwise noted. • All resistors are in ohms. kΩ = 1000Ω, MΩ = 1000kΩ • Indication of resistance which does not have rating electrical power is as follows.

  • Page 29: A Board Schematic Diagram

    KV-HA21M80 KV-HA21M80 RM-969 RM-969 (1) A Board Schematic Diagram CN300 CN200 CN301 CN302 TO C BOARD J200 CN703 JACK TO A3 BOARD EAR PHONE L200 D200 DA204K C113 R230 C426 68P :CHIP R438 C418 TP300 TU100 R102 1.5K R234 C201 R991 R225 JW020...

  • Page 30: Cv Board Schematic Diagrams

    KV-HA21M80 RM-969 (2) CV Board Schematic Diagram CN702 :TAB RGB AMPLIFIER L701 22UH 200V :EL0607 200V C704 0.022 C701 R703 400V FOCUS 0.0047 100k 1/2W G1-1 J701 SOCKET CN701 R705 RV702 :S-MICRO 110M TO A BOARD CN500 G1-2 G1-3 10 9 8 R708 0.68 R711...

  • Page 31: Voltage Measurement

    KV-HA21M80 RM-969 5-4. VOLTAGE MEASUREMENT A BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] IC001 (4.6) [0] (0) [4.5] (3.8) [4.6] IC003 (0) [4.9] (0.2) [0.5] (3.3) [3.9] (2.8) [3.1] (2.7) [2.9] (2.8) [3] IC004 IC101 (0.9) [1.8] (2.7) [2.9] IC201...
  • Page 32 KV-HA21M80 RM-969 A BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] IC551 Q201 Q316 13.6 Q202 (6) [3.3] Q317 (0) [1.3] 13.7 (13) [13.4] Q203 (5.5) [5.2] Q318 IC601 (6.1) [5.8] (*) [159] Q204 21.4 Q319 (*) [7] 21.4 (8.2) [0.2]...
  • Page 33 KV-HA21M80 RM-969 A BOARD VOLTAGE LIST Pin No. Voltage[v] Q924 (5.5) [0] (6.1) [8.5] Q956 Q961 (1.9)[1.4] (9) [2.4] (2.5)[2.1] Q962 Q964 Q966 CV BOARD VOLTAGE LIST Pin No. Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] J701 (110)[102] Q707 (105.6)[96] Q712 (112)[104] (7.8)[8.2]...

  • Page 34: Waveforms

    KV-HA21M80 RM-969 5-5. WAVEFORMS A BOARD WAVEFORM NTSC3.58 PAL/NTSC 3.58 NTSC3.58 PAL/NTSC 3.58 5.84Vp-p 3.76Vp-p 4.96Vp-p 3.84Vp-p 4.08Vp-p 1.4Vp-p PAL/NTSC3.58 NTSC3.58 PAL/NTSC 3.58 PAL/NTSC3.58 1.2Vp-p 1.64Vp-p 1.2Vp-p 1.2Vp-p 1.12Vp-p 3.16Vp-p NTSC3.58 NTSC3.58 NTSC3.58 2.56Vp-p 3.2Vp-p 2.64Vp-p 3.2Vp-p 2.92Vp-p 416Vp-p NTSC3.58 PAL/NTSC 3.58 PAL/NTSC3.58 PAL/NTSC3.58...

  • Page 35: Printed Wiring Boards And Parts Location

    KV-HA21M80 KV-HA21M80 RM-969 RM-969 5-6. PRINTED WIRING BOARDS AND PARTS LOCATION PRINTED WIRING BOARDS NOTE: The circuit indicated at left contains high voltage of over [POWER SUPPLY,DEFLECTION, 1220 Vp-p. Please pay attention when inspecting or re- AUDIO AND VIDEO PROCESSING, pairing it to prevent an electric shock.
  • Page 36 KV-HA21M80 RM-969 PRINTED WIRING BOARDS [RGB AMPLIFER] – CV Board – R1763 R721 JW 706 P702 CN1702 CLP701 R722 Q1767 C1760 Q712 R1790 EY704 R726 R757 C1762 C736 JW 709 R730 Q710 EY710 R1774 EY707 R733 C1784 EY712 L1700 EY1711 R725 L712 CN708...

  • Page 37: Semiconductors

    KV-HA21M80 RM-969 5-7. SEMICONDUCTORS DIODE CATHODE ANODE CATHODE CATHODE ANODE CATHODE CATHODE ANODE ANODE ANODE D1NL20U MA113-TX EGOICVI EGP20G MA8024 RN4Z D3S6M-F UDZSTE-175.1B ISS119-25 ELIZ ISS356-TW11 RU4AM-T3 UDZSTE-179.1B RD2.2ES-B2 GP08D S3L20UF4 UDZSTE-175.6B RD15ES-B1 NNCD8.2A-TI 1SS355TE-17 RD5.6ESB2 NNCD9.1A-TI TRANSISTOR LETTER SIDE CATHODE ANODE (GRN)
  • Page 38 KV-HA21M80 RM-969 MARKING SIDE VIEW TOP VIEW TOP VIEW Dual In-line Package Zig-zag In -line Package Small Outline L-Leaded Pin 6~98 Pin 6~99 Pin 8~98 M24C08-BN6 (A)(8 PIN) STR-F6706A MM1319AFBE (7 PIN) TDA8844 CXP85224A-080S (64 PIN) NJM2903M (8 PIN) NJM4556AD (8 PIN) TDA7438D013TR (28 PIN) ANODE CATHODE...

  • Page 39: Exploded Views

    KV-HA21M80 RM-969 SECTION 6 EXPLODED VIEWS NOTE: • • Items marked " ∗ " are not stocked since Items with no part number and no The components identified by description are not stocked because they are seldom required for routine shading and mark ! are critical they are seldom required for routine ser vice.

  • Page 40: Electrical Parts List

    KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. SECTION 7 Replace only with part number specified. ELECTRICAL PARTS LIST REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK • Items marked " ∗ " are not stocked since •...
  • Page 41 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C210 1-128-551-11 ELECT 22UF 20.00% 25V C345 1-164-182-11 CERAMIC CHIP 3300PF C211...
  • Page 42 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C604 1-161-830-00 CERAMIC 0.0047UF 99% 500V <CONNECTOR> C605 1-161-830-00 CERAMIC 0.0047UF 99%...
  • Page 43 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK D404 8-719-069-60 UDZSTE-179.1B <JACK> D405 8-719-070-16 NNCD9.1A-T1 D406 8-719-069-60 UDZSTE-179.1B J200...
  • Page 44 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK <IC LINK> R004 1-216-059-61 RES-CHIP 2.7K 1/10W R005 1-216-043-61 RES-CHIP 1/10W...
  • Page 45 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R077 1-216-025-61 RES-CHIP 1/10W R300 1-216-033-61 RES-CHIP 1/10W R100 1-216-049-61 RES-CHIP...
  • Page 46 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R389 1-216-109-61 RES-CHIP 330K 1/10W R557 1-216-655-11 METAL CHIP 1.5K 0.5% 1/10W...
  • Page 47 KV-HA21M80 RM-969 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. A CV REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK <VARIABLE RESISTOR> C712 1-102-114-00 CERAMIC 470PF 10.00% 50V C713 1-102-115-00...
  • Page 48 1/4W BATTERY COVER REMOTE COMMANDER ************************************** <VARIABLE RESISTOR> RV702 1-241-656-11 RES, ADJ, METAL FILM 110M 1-477-047-11 REMOTE COMMANDER (RM-969) 4-084-290-01 BATTERY COVER REMOTE COMANDER Sony Corporation Sony Technology Malaysia Sdn. Bhd. English  9-872-344-01 Visual Products 2002.10 – 50 –...

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