Sony TRINITRON KV-J51PF2S Service Manual
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Sony TRINITRON KV-J51PF2S Service Manual

Sony crt television user manual
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SERVICE MANUAL
MODEL
COMMANDER DEST.
KV-J14P2S
RM-869
KV-J51PF2S
RM-869
CHASSIS NO.
Indonesia
SCC-U10D-A
Indonesia
SCC-U10E-A
3
1
2
4
5
6
7
8
9
÷
0
TV
BG-2S
MODEL
COMMANDER DEST. CHASSIS NO.
TRINITRON
CHASSIS
COLOR TV
®

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Summary of Contents for Sony TRINITRON KV-J51PF2S

  • Page 1 SERVICE MANUAL MODEL COMMANDER DEST. KV-J14P2S RM-869 Indonesia KV-J51PF2S RM-869 Indonesia ÷ BG-2S CHASSIS NO. MODEL SCC-U10D-A SCC-U10E-A TRINITRON CHASSIS COMMANDER DEST. CHASSIS NO. COLOR TV ®...

  • Page 2: Specifications

    COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUP- PLEMENTS PUBLISHED BY SONY.

  • Page 3: Table Of Contents

    Section Title 1. GENERAL 2. DISASSEMBLY 2-1. Rear Cover Removal ... 2-2. Speaker Removal ... 2-3. A Board Removal ... 2-4. Service Position ... 2-5. Replacement of Parts ... 2-5-1. Replacement of Multi Button ... 2-5-2. Replacement of Light Guide ... 2-6.

  • Page 4: General

    The operating instructions mentioned here are partial abstracts from the Operating Instr uctions Manual. The page numbers of the Operating Instruction Manual remain as in this manual. p KV-J51PF2S SECTION 1 GENERAL SELECT SELECT — PROGR — PROGR...
  • Page 5 Getting Started Connections Connecting a VHF antenna or a combination VHF/UHF antenna — 75-ohm coaxial cable (round) Attach an optional IEC antenna connector to the 75-ohm coaxial cable. Plug the connector into the Rear of TV Rear of TV Connecting optional equipment You can connect optional audio/video equipment to your TV such as a VCR, multi disc player, camcorder, or video game.
  • Page 6 Presetting channels Presetting channels automatically Press SELECT on the remote commander or the TV until “AUTO PROGRAM” appears on the screen. SELECT You can preset up to 100 TV channels in numerical sequence from program position 1 using the buttons on Press +/–...
  • Page 7 Operations Watching the TV Turning off the TV To turn off the TV temporarily Press on the remote commander. The on the TV lights up. To turn off the TV completely Press to turn on the TV. Press on the TV. If the power on the TV is turned off in standby mode, the indicator on the TV may remain alight for a while.

  • Page 8: Troubleshooting

    Adjusting the sound Adjusting the sound and picture settings and picture Press SELECT until the item you want to adjust appears. Each time you press SELECT, the screen changes as follows: SOUND ÷ MODE +/– SELECT PIC MODE Selecting the sound mode p KV-J51PF2S only Press SOUND MODE until the mode you want appears.

  • Page 9: Disassembly

    2-1. REAR COVER REMOVAL 2 Two screws ( BVTP 4 16) 2-2. SPEAKER REMOVAL 1 Two screws ( BVTP 4 16) 2 Speaker block assy SECTION 2 DISASSEMBLY 2-3. A BOARD REMOVAL 1 Four screws ( BVTP 4 16) 2-4. SERVICE POSITION Lever Lever A board...

  • Page 10: Replacement Of Parts

    2-5. REPLACEMENT OF PARTS For replacement of the Multi Button and Light Guide, cut the welded portions from them, exchange with the new parts, and fix them with screws (+BVTP) respectively. 2-5-1. REPLACEMENT OF MULTI BUTTON Multi button 2-5-2. REPLACEMENT OF LIGHT GUIDE Light guide 2-6.

  • Page 11: Picture Tube Removal

    2-7. PICTURE TUBE REMOVAL 6 C board 7 Deflection yoke 1 Two screws ( BVTP 4 16) 2 Speaker block assy 8 Four screws (Tapping screws) 3 Anode cap Cushion REMOVAL OF ANODE-CAP NOTE : After removing the anode, short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on the CRT.

  • Page 12: Set-Up Adjustments

    KV-J14P2S/J51PF2S RM-869 The following adjustments should be made when a complete realignment is required or a new picture tube is installed. These adjustments should be performed with rated power supply voltage unless otherwise noted. Controls and switch should be set as follows unless otherwise noted: PICTURE control ...

  • Page 13: Convergence

    3-2. CONVERGENCE Preparation : Before starting this adjustment, adjust the focus, horizontal size, and vertical size. Minimize the brightness setting. Provide dot pattern. (1) Horizontal and Vertical Static Convergence Center dot V.STAT Magnet SCREEN (G2) C board 1. (Moving vertically), adjust the V.STAT magnet so that the red, green and blue dots are on top of each other at the center of the screen.
  • Page 14 KV-J14P2S/J51PF2S RM-869 (2) Dynamic Convergence Adjustment Preparation : Before starting this adjustment, adjust the horizontal static convergence and the vertical static convergence. 1. Slightly loosen the deflection yoke screws. 2. Remove the deflection yoke spacer. (3) Screen-corner Convergence a-d : screen-corner misconvergence 3.

  • Page 15: Focus Adjustment

    3-3. FOCUS ADJUSTMENT Adjust FOCUS control on the C board (RV703) for the best focus. 3-4. ADJUSTMENT WITH COMMANDER a. AN ITEM OF ADJUSTMENT Item Adjustment Initial DATA number item 25 (J14P2S) 28 (J51PF2S) WHITE POINT R b. METHOD OF CANCELLATION FROM SERVICE MODE Set the standby condition (Press POWER button on the commander) and then press POWER button again, hereupon it...

  • Page 16: Self Diagnosis Function

    KV-J14P2S/J51PF2S RM-869 If no acknowledgement is returned from a device which is turned "ON", the device has a problem. In this case, one of the LED's responding to the problem device will flicker a defined number of times. Flickering is operated by lighting the LED's for 60ss each time. The flickering frequency responding to each failed device is shown below.

  • Page 17: Circuit Adjustments

    5-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-869 that comes with this unit. Entering service mode With the unit on standby DISPLAY VOL (+) POWER The operation sequence puts the unit into service mode. ÷ RM-869 SECTION 5 CIRCUIT ADJUSTMENTS [1], [4] [3], [6]...

  • Page 18: Adjustment Method

    KV-J14P2S/J51PF2S RM-869 5-2. ADJUSTMENT METHOD Item Number 08 This explanation uses V-SHIFT as an example. 1. Select 08 V-SHIFT with the [1] and [4] buttons. 2. Raise/lower the data with the [3] and [6] buttons. 3. Select the optimum state. (The standard is 0F for PAL reception.) 4.
  • Page 19 Adjustment Item Table (KV-J14P2S) Data Initial Item Adj. Range Data Item 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–03 00–3F 00–01 00–03 00–01 00–01 00–01 00–FF 00–3F 00–3F 00–7F 00–0F 00–03 00–3F 00–3F 00–7F 00–3F 00–FF 00–FF 00–FF...

  • Page 20: Osd H Position

    KV-J14P2S/J51PF2S RM-869 Data Item Adj. Range Item 00–0F 00–3F 00–01 00–01 00–01 00–01 00–01 00–FF 00–FF 00–FF NOTE • Note for Different Data Those are the standard data values written on the microprocessor. Therefore, the data values of the modes are stored respectively in the memory. In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
  • Page 21 Option Note Item No. 13 VPX Item Initial data EHT Tracking Mode Enable Vertical Guard Service Blanking Over-voltage Protection Detection Video Ident Mode Item No. 3E OP0 Item No TOP Initial data AV Input 0 0 no AV input model 1 0 2 AV input model No TOP (for teletext model) AV MUT...
  • Page 22 KV-J14P2S/J51PF2S RM-869 Adjustment Item Table (KV-J51PF2S) Data Item Adjustment number Item range 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–3F 00–03 00–3F 00–01 00–03 00–01 00–01 00–01 00–FF 00–3F 00–3F 00–7F 00–7F 00–0F 00–03 00–3F 00–7F 00–3F 00–FF 00–FF...
  • Page 23 Item Adjustment Data Initial number Item range data 00–01 00–01 00–01 00–01 00–01 00–FF 00–FF 00–FF NOTE Standard Data: Those are the standard data values written on the microprocessor. Therefore, the data values of the modes are stored respectively in the memory. In case of a device replacement, adjustment by rewriting the data value is necessary for some items.
  • Page 24 KV-J14P2S/J51PF2S RM-869 ITEM INFORMATION 10. DL: TV/MIX Mode 0=Interlace 42. ABL: Bright ABL ON/OFF 49. OP0, 4A. OP1, 4B. OP2: Input data are different according to models. No. 49 OP0 Item No Top KV-J14P2S KV-J51PF2S No. 4A OP1 Item No Nicam KV-J14P2S KV-J51PF2S No.

  • Page 25: A Board Adjustment After Ic003 (Memory) Replacement

    5-3. A BOARD ADJUSTMENT AFTER IC003 (MEMORY) REPLACEMENT 1. Enter to Service Mode. 2. Press commander buttons [5] and [0] (Data Initialize), and [2] and [0] (Data Copy) to initialize the data. 3. Call each item number, and check if the respective screen shows the normal picture.
  • Page 26 KV-J14P2S/J51PF2S RM-869 MEMO – 26 –...

  • Page 27: Diagrams 6-1. Block Diagram

    KV-J14P2S/J51PF2S KV-J14P2S/J51PF2S RM-869 RM-869 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM (KV-J14P2S) SYS CONTROLLER, TU, MEMORY Q1207, 1208 IF, Y/C JUNGLE, H/V OUT J1201 BUFFER VIDEO POWER SUPPLY, AUDIO/VIDEO INPUT MONITOR L (MONO) Q1201, 1202 Q1205 VIDEO BUFFER VIDEO BUFFER IN 1 L (MONO) IC202 (FRONT)
  • Page 28 KV-J14P2S/J51PF2S KV-J14P2S/J51PF2S RM-869 6-2. CIRCUIT BOARDS LOCATION A BOARD WAVEFORMS (KV-J14P2S) 5.6Vp-p SECAM 1.1Vp-p (H) NTSC VM (KV-J51PF2S only) 1.7Vp-p (H) NTSC 3.3Vp-p (H) NTSC 1.3Vp-p (H) NTSC 2.2Vp-p (H) 6-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS N o t e : Reference information A BOARD WAVEFORMS (KV-J51PF2S) All capacitors are in µF unless otherwise noted.
  • Page 29 (1) Schematic Diagram of A Board (KV-J14P2S) C111 1000p B:CHIP R402 R104 TU101 BT-AG401 R401 Q401 C404 R406 4.7k :CHIP R404 C401 C402 R403 R407 D103 0.01 3.9k DA204K C126 B:CHIP :CHIP C425 :CHIP C103 IC101 FB101 R441 1.1UH Q108 2SD601A-TX (4.0) C104...
  • Page 30 (2) Schematic Diagram of A Board (KV-J51PF2S) R402 TU101 BT-AG401 R401 CN100 C401 :MINI FB101 1.1UH C127 C402 B:CHIP 0.01 C103 C126 B:CHIP 1000p IC101 B:CHIP JW190 C125 F:CHIP Q108 2SD601A-TX C124 (4.0) L101 F:CHIP :FLR50 (3.4) C101 C108 C105 C109 C106 4700p...

  • Page 31: Circuit Boards Location

    (3) Schematic Diagrams of C and VM Boards (KV-J14P2S) CN704 (RGB OUT) :MINI 1000V 1000V R720 200V 0.56 C702 TO CN501 R701 0.01 680k L701 630V 1/2W JW(5) R710 SCREEN R702 100k 1/2W RV701 RV702 2.2M H.STAT 200V J701 RV703 JACK 2.2M CN705...

  • Page 32: Schematic Diagram Of A Board

    KV-J14P2S/J51PF2S KV-J14P2S/J51PF2S RM-869 C BOARD WAVEFORMS PAL/SECAM PAL : 154Vp-p (H) 26Vp-p (H) SECAM : 148Vp-p (H) NTSC PAL/SECAM PAL : 100Vp-p (H) 150Vp-p (H) SECAM : 140Vp-p (H) NTSC PAL/SECAM 150Vp-p (H) 140Vp-p (H) NTSC 150Vp-p (H) A Board IC300 TDA8374A (KV-J14P2S) A Board IC300 TDA8375A (KV-J51PF2S) HOR.

  • Page 33: Semiconductors

    LETTER SIDE TOP VIEW Dual In-line Package Pin 6~98 2SA1091-0 TDA7315D013TR (20PIN) µPC4558G2 (8PIN) 2SA1837 TOP VIEW 2SC4793 2SD2012 Single In -line Package 2SD1877S-SONY-CA Pin 6~98 L78LR05D-MA 2SC2611 LETTER SIDE LA7830 2SC3733 2SC3209LK SE115 PC123F2 NJM2234L STR-S6707N MARKING SIDE VIEW...

  • Page 34: Exploded View

    SECTION 7 EXPLODED VIEW NOTE: Items with no part number and no Items marked " " are not stocked since description are not stocked because they are seldom required for routine they are seldom required for routine ser vice. Some delay should service.
  • Page 35 KV-J14P2S/J51PF2S – 55 – KV-J14P2S/J51PF2S RM-869 RM-869 (KV-J51PF2S) REF.NO. PART NO. DESCRIPTION REMARK 4-062-884-61 DOOR, CONTROL X-4037-823-1 BEZNET ASSY 1, 3-7 4-047-464-01 CATCHER, PUSH 4-055-546-21 BUTTON, POWER (KV-J51PN1/J51PN21) 4-036-405-11 SPRING, COMPRESSION 4-060-144-01 BUTTON, MULTI (KV-J51PN1/J51PN21) 4-060-143-01 GUIDE, LIGHT 1-503-902-11 SPEAKER (15 X 6.5 CM) 4-052-433-01 CUSHION, SPEAKER 4-374-745-21...

  • Page 36: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST NOTE: Items marked " " are not stocked since The components identified by shading they are seldom required for routine serv- and mark ! are critical for safety. ice. Some delay should be anticipated when ordering these items.
  • Page 37 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION C623 1-126-934-11 ELECT 220UF C624 1-107-884-11 ELECT 1000UF C625 1-102-074-00 CERAMIC 0.001UF C627 1-162-116-00 CERAMIC 680PF C628 1-163-133-00 CERAMIC CHIP 470PF...
  • Page 38 KV-J14P2S/J51PF2S RM-869 REF. NO. PART NO. DESCRIPTION D308 8-719-109-54 DIODE RD2.2ES-T1B D310 8-719-041-97 DIODE MA113-(TX) D311 8-719-109-54 DIODE RD2.2ES-T1B D312 8-719-070-15 DIODE NNCD8.2A-T1 D315 8-719-070-16 DIODE NNCD9.1A-T1 D351 8-719-908-03 DIODE GP08DPKG23 D399 8-719-977-22 DIODE UDZ-TE-17-9.1B D403 8-719-911-19 DIODE 1SS119-25TD D513 8-719-109-84 DIODE RD5.1ES-T1B D551...

  • Page 39: Schematic Diagram A Of Board

    The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION L406 1-410-507-11 INDUCTOR 6.8UH L410 1-410-501-11 INDUCTOR 2.2UH L802 1-412-527-11 INDUCTOR 15UH L804 1-459-075-11 COIL,DYNAMIC CONVERSION CHOKE (KV-J51PF2S) L805 1-459-769-13...
  • Page 40 KV-J14P2S/J51PF2S RM-869 REF. NO. PART NO. DESCRIPTION R181 1-216-033-00 RES-CHIP R182 1-216-033-00 RES-CHIP R203 1-216-033-00 RES-CHIP (KV-J51PF2S) R204 1-216-033-00 RES-CHIP (KV-J51PF2S) R210 1-216-061-00 RES-CHIP (KV-J51PF2S) R211 1-216-061-00 RES-CHIP (KV-J51PF2S) R212 1-216-059-00 RES-CHIP (KV-J51PF2S) R213 1-216-059-00 RES-CHIP (KV-J51PF2S) R240 1-216-035-00 RES-CHIP (KV-J51PF2S) R240 1-216-031-00...
  • Page 41 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION R426 1-216-029-00 RES-CHIP R429 1-216-031-00 RES-CHIP R433 1-216-081-00 RES-CHIP R434 1-216-041-00 RES-CHIP R440 1-216-029-00 RES-CHIP R521 1-216-049-91 RES-CHIP R552 1-216-101-00...
  • Page 42 KV-J14P2S/J51PF2S RM-869 REF. NO. PART NO. DESCRIPTION R895 1-216-349-00 METAL OXIDE R898 1-249-421-11 CARBON R902 1-216-065-91 RES-CHIP R906 1-216-065-91 RES-CHIP R907 1-216-043-91 RES-CHIP R908 1-216-059-00 RES-CHIP R909 1-216-071-00 RES-CHIP R910 1-216-043-91 RES-CHIP R911 1-216-059-00 RES-CHIP R912 1-216-071-00 RES-CHIP R913 1-216-041-00 RES-CHIP R914 1-216-041-00...

  • Page 43: Schematic Diagrams C And Vm Boards

    The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION * A-1332-069-A C BOARD MOUNTED (KV-J14P2S) * A-1332-068-A C BOARD MOUNTED (KV-J51PF2S) ******************* <CAPACITOR> C701 1-162-114-00 CERAMIC 0.0047UF C702 1-102-074-00...
  • Page 44 KV-J14P2S/J51PF2S RM-869 C VM REF. NO. PART NO. DESCRIPTION R707 1-260-105-11 CARBON (KV-J14P2S) R708 1-260-105-11 CARBON (KV-J14P2S) R709 1-215-899-11 METAL OXIDE (KV-J14P2S) R710 1-215-922-11 METAL OXIDE (KV-J51PF2S) R711 1-247-762-11 CARBON (KV-J51PF2S) R711 1-215-899-11 METAL OXIDE (KV-J14P2S) R712 1-215-922-11 METAL OXIDE (KV-J51PF2S) R713 1-247-762-11...
  • Page 45 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION C1770 1-104-999-11 MYLAR 0.1UF C1771 1-126-964-11 ELECT 10UF C1772 1-126-933-11 ELECT 100UF C1773 1-106-383-00 MYLAR 0.047UF C1775 1-126-933-11 ELECT 100UF...
  • Page 46 4-076-858-01 4-392-003-41 4-392-004-31 ****************************************************************** 1-475-358-11 9-939-697-01 Sony Corporation Sony Technology Malaysia Sdn. Bhd. TV Business of General Area – 68 – The components identified by shading and mark ! are critical for safety. Replace only with part number specified. DESCRIPTION...

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