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Sony TRINITRON KV-PG21P10 Service Manual
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Sony TRINITRON KV-PG21P10 Service Manual

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SERVICE MANUAL

MODEL
COMMANDER DEST.
KV-PG21P10
RM-952
CHASSIS NO.
Oceania
SCC-U62A-A
1
2
3
4
5
6
7
8
9
÷
0
JUMP
SOUND
Á
PROGR
MODE
FAVORITE
TV
BG-2T
MODEL
COMMANDER DEST. CHASSIS NO.
TRINITRON
CHASSIS
COLOR TV
®

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Summary of Contents for Sony TRINITRON KV-PG21P10

  • Page 1: Service Manual

    SERVICE MANUAL BG-2T CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-PG21P10 RM-952 Oceania SCC-U62A-A ÷ JUMP SOUND Á PROGR MODE FAVORITE TRINITRON COLOR TV ®...
  • Page 2 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 3: Table Of Contents

    KV-PG21P10 RM-952 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSTIC 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) Schematic Diagram of A (1/2) Board ....

  • Page 4: Self Diagnostic Function

    KV-PG21P10 RM-952 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automati- cally begin to flash. The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY/ TIMER lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 5 KV-PG21P10 RM-952 2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT Diagnostic 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-diagnostic. Lamp ON 0.3 sec. Lamp OFF 3 sec. Lamp OFF 0.3 sec.
  • Page 6 KV-PG21P10 RM-952 5. HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY Since the diagnostic 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-diagnostic function will not be able to detect subsequent faults after completion of the repairs.

  • Page 7: Operating Instructions

    TV. Refer servicing and be subject to excessive dust, heat, moisture or disposal of the TV to qualified personnel. vibrations. © 2001 Sony Corporation WARNING (continued) Getting Started Step 1 Insert the batteries (supplied) into the remote.

  • Page 8: Tv Front And Rear Panels

    • Count the number of times the 1 (standby) indicator flashes. Press ! The 1 (standby) Turn off completely or turn on the TV. (main power) to turn off your TV. Contact your nearest Sony service indicator on your TV flashes red several center.

  • Page 9: Remote Control

    KV-PG21P10 RM-952 Remote control Presetting channels You can automatically preset up to 100 TV channels in numerical sequence Button Function from program number 1, or manually preset desired channels and channels – Turn off temporarily or that cannot be preset automatically. turn on the TV.

  • Page 10: Customizing The Picture

    KV-PG21P10 RM-952 Customizing the picture Enjoying stereo or bilingual You can customize the picture by selecting the picture mode or by adjusting its programs settings. Not function for your TV Selecting the picture mode You can enjoy stereo sound or bilingual programs of NICAM and A2 stereo Press PIC MODE to select the desired picture mode.

  • Page 13: Set-Up Adjustments

    KV-PG21P10 RM-952 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 14: Convergence

    KV-PG21P10 RM-952 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 15 KV-PG21P10 RM-952 (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: DY pocket...

  • Page 16: Focus Adjustment

    KV-PG21P10 RM-952 3-4. G2 (SCREEN) AND WHITE BALANCE (3) Screen-corner Convergence ADJUSTMENTS G2 (SCREEN) ADJUSTMENT 1) Set the PICTURE to normal. a-d : screen-corner 2) Put to VIDEO input mode without signals. misconvergence 3) Connect R, G and B of the CV board cathode to the oscilloscope.

  • Page 17: Circuit Adjustments

    KV-PG21P10 RM-952 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-952 5, - Service data initialization (Be sure not to use...
  • Page 18 KV-PG21P10 RM-952 Adjustment Item Table Item Adj. Data Initial Function Note for Different Data Device Item Range Data 00–3F 50/60Hz H Position TDA8843/44(8A) 00–3F 50/60Hz H Size 00–3F 50/60Hz Pin Amplitude 00–3F 50/60Hz Corner Pin 00–3F 50/60Hz Tilt 00–3F 50/60Hz V Slope 00–3F 50/60Hz...
  • Page 19 KV-PG21P10 RM-952 Adjustment Item Table Data Initial Item Adj. Note for Different Data Function Device Range Data Item 00-0F Set Teletext RGB Brightness SAA5264(58) 00-03 Twisted Character Set Configuration 00-3F 00 : Positive, 01 : Negative Picture Data at Blanking OFF 00-FF Power ON Delay Other Control...
  • Page 20 KV-PG21P10 RM-952 ITEM INFORMATION No. 1E VP1 Item KV-PG21P10 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 Mode 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 21 KV-PG21P10 RM-952 No. 4F OP2 Item No NICAM US ST HDEV 1 V-Curve XTAL SEL SECAM 2nd Lang. KV-PG21P10 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 model)

  • Page 22: Picture Quality Adjustment

    KV-PG21P10 RM-952 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 23: Picture Distortion Adjustment

    KV-PG21P10 RM-952 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) – 23 –...
  • Page 24 KV-PG21P10 RM-952 MEMO ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...

  • Page 25: Diagrams

    KV-PG21P10 KV-PG21P10 RM-952 RM-952 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM POWER SUPPLY, DEFLECTION, C (RGB AMPLIFER) Q405 J1201 AUDIO & VIDEO PROCESSING, BUFFER VIDEO AUDIO/VIDEO INPUT/OUTPUT AND MICROCOMPUTER MONITOR Q712 Q706 L (MONO) Q407, 406 R DRIVE R AMP VIDEO BUFFER VIDEO IN 1...

  • Page 26: Circuit Boards Location

    KV-PG21P10 KV-PG21P10 RM-952 RM-952 5-3. SCHEMATIC DIAGRAM 5-2. CIRCUIT BOARDS LOCATION 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 •...

  • Page 27: Schematic Diagram Of A (1/2) Board

    KV-PG21P10 KV-PG21P10 RM-952 RM-952 (1) Schematic Diagram of A (1/2) Board CN300 CN301 # CN200 CN302 J200 TO CV BOARD JACK TO A3 BOARD CN703 D200 C411 # C201 C418 R437 R102 R438 Q962 # BUFFER Q203 # DA204K TU100 C113 TP300 C426 #...

  • Page 28: Schematic Diagram Of A (2/2) Board

    KV-PG21P10 KV-PG21P10 RM-952 RM-952 (2) Schematic Diagram of A (2/2) Board TO PAGE 1/2 R051 :CHIP IC001 CXP85224A-079S C007 SYSTEM C025 0.001 L001 R057 C015 CONTROLLER C053 R340 B:CHIP R034 0.001 R033 470 10V 6.3V 0.01 C005 R071 FLR50 :CHIP B:CHIP C032 F:CHIP...

  • Page 29: Schematic Diagram Of Cv Board

    KV-PG21P10 RM-952 (3) Schematic Diagram of CV Board CN702 1P :TAB L701 RGB AMPLIFIER 22UH 200V :EL0607 200V C704 0.022 C701 R703 400V 0.0047 FOCUS 100k 1/2W G1-1 J701 SOCKET R705 CN701 RV702 110M :S-MICRO G1-2 TO A BOARD G1-3 CN505 R708 0.68...

  • Page 30: Schematic Diagram Of F Board

    KV-PG21P10 RM-952 (4) Schematic Diagram of F Board CISPR CN4601 VDR461 JW4602 F 4601 T 3.15A ERZV14D621 T 4601 250V AC IN AC OUT JW4601 R4601 AC IN AC OUT 1/2W TO A BOARD CN4602 C4601 CN602 T 4602 275V :MPS JW4603 JW4604...

  • Page 31: Voltage Measurement

    KV-PG21P10 RM-952 5-4. VOLTAGE MEASUREMENT A(1/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] IC001 (15.5) [0] (4.9) [0] IC003 PH600 (0) [4.8] 17.5 (4.9) [0] IC301 (4.9) [0] (4.9) [1.0] IC004 (3.0) [1.5] IC101 (0.3) [0] IC203 (3.8) [3.3] 15.6...
  • Page 32 KV-PG21P10 RM-952 A(2/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] 13.3 Q304 Q500 133.5 (1.2) [0.3] 13.5 133.5 Q307 (2.9) [1.5] Q800 SWF100 51.6 (2.3) [0.9] Q308 Q801 Q001 Q309 Q802 (6.0) [-94.3] Q002 Q310 Q850 Q003 Q313...
  • Page 33 KV-PG21P10 RM-952 CV BOARD VOLTAGE LIST Pin No Voltage[v] J701 (135) [142] G1-1 G1-2 (125) [145] G1-3 Q705 (144) [148] Q704 Q706 (128) [132] Q707 Q708 (143) [146] Q709 (127) [131] Q710 Q711 Q712 Q1763 Q1765 Q1767 Q1777 – 37 –...

  • Page 34: Waveforms

    KV-PG21P10 RM-952 5-5. WAVEFORMS A BOARD WAVEFORM NTSC3.58 NTSC3.58 NTSC3.58 5.84Vp-p 3.76Vp-p 4.96Vp-p 720mV 3.84Vp-p 4.08Vp-p NTSC3.58 NTSC3.58 NTSC3.58 1.4Vp-p 520Vp-p 1.2Vp-p 1.2Vp-p 1.64Vp-p 1.2Vp-p NTSC3.58 NTSC3.58 NTSC3.58 1.2Vp-p 640mV 3.32Vp-p 1.12Vp-p 3.16Vp-p 2.56Vp-p NTSC3.58 NTSC3.58 NTSC3.58 3.2Vp-p 2.64Vp-p 3.2Vp-p 2.92Vp-p 416Vp-p 420Vp-p...

  • Page 35: Printed Wiring Boards And Parts Location

    KV-PG21P10 KV-PG21P10 RM-952 RM-952 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-PG21P10 KV-PG21P10 RM-952 RM-952 PRINTED WIRING BOARDS [CISPR] [RGB AMPLIFER] – F Board – – CV Board – R1763 JW 706 R721 P702 CN1702 CLP701 R722 Q1767 C1760 Q712 R1790 CN4603 EY704 R726 R757 C1762 C736 JW 709 R730 Q710 EY710 C4602 R1774...

  • Page 37: Semiconductors

    KV-PG21P10 RM-952 5-7. SEMICONDUCTORS DIODE CATHODE CATHODE ANODE ANODE (GRN) ANODE CATHODE (GRN) CATHODE ANODE ANODE D1NL20U MA113-(TX) RD4.7ESB2 NNCD8.2A-T1 SPB-26MVWF DA204K ELIZ RD5.6ESB2 RD2.2ES-B2 NNCD9.1A-T1 EG01CV1 RD9.1S-B RD5.1ESB2 RU4AM-T3 GPO8D 1SS119-25 UDZSTE-179.1B RD15ES-T1B EGP20G RU3LF-CA 1SS355TE-77 S3L20UF4 NNCD8.2A-T1 RD2.2SB-T1 TRANSISTOR LETTER SIDE LETTER SIDE...

  • Page 38: Exploded Views

    KV-PG21P10 RM-952 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 39: Electrical Parts List

    KV-PG21P10 RM-952 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 40 KV-PG21P10 RM-952 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 C212 1-126-942-61 ELECT 1000UF 20.00% 25V C421 1-126-964-11 ELECT 10UF 20.00% 50V...
  • Page 41 KV-PG21P10 RM-952 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 C856 1-162-964-11 CERAMIC CHIP 0.001UF 10.00% 50V D307 8-719-988-61 1SS355TE-17 C857...
  • Page 42 KV-PG21P10 RM-952 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 FB603 1-410-397-21 FERRITE 1.1UH <PHOTO COUPLER> FB800 1-410-397-21 FERRITE 1.1UH PH600 ! 8-749-010-64...
  • Page 43 KV-PG21P10 RM-952 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 R018 1-216-057-00 RES-CHIP 2.2K 1/10W R123 1-216-081-00 RES-CHIP 1/10W R019 1-216-057-00...
  • Page 44 KV-PG21P10 RM-952 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 R361 1-216-033-00 RES-CHIP 1/10W R520 1-216-073-91 RES-CHIP 1/10W R362 1-216-083-00 RES-CHIP...
  • Page 45 KV-PG21P10 RM-952 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 R874 1-215-475-00 METAL 180K 1/4W <CAPACITOR> R878 1-216-049-11 RES-CHIP 1/10W R879...
  • Page 46 REMOTE COMMANDER (RM-952) 9-939-697-01 BATTERY COVER REMOTE COMMANDER <CONNECTOR> CN4601 1-580-843-11 PIN, CONNECTOR (POWER) CN4602 1-580-843-11 PIN, CONNECTOR (POWER) CN4603 1-695-915-11 TAB (CONTACT) Sony Corporation English Sony Technology Malaysia Sdn. Bhd. 2001FM70000-1  9-872-254-01 Visual Products General Area 2001.6 – 52 –...

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