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Sony TRINITRON KV-PF14Q40 Service Manual
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Sony TRINITRON KV-PF14Q40 Service Manual

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SERVICE MANUAL

MODEL
COMMANDER
KV-PF14Q40
RM-952
KV-PF14P40
RM-952
Serial number = 1) 6,500,001~
DEST. CHASSIS NO.
MODEL
E
SCC-U13M-A
Thailand SCC-U18Q-A
2) 6,700,001~
3) 6,800,001~
BG-3S
COMMANDER DEST. CHASSIS NO.
TRINITRON
CHASSIS
COLOR TV
®

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Summary of Contents for Sony TRINITRON KV-PF14Q40

  • Page 1: Service Manual

    SERVICE MANUAL BG-3S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-PF14Q40 RM-952 SCC-U13M-A KV-PF14P40 RM-952 Thailand SCC-U18Q-A Serial number = 1) 6,500,001~ 2) 6,700,001~ 3) 6,800,001~ TRINITRON COLOR TV ®...
  • Page 2 CARBON PAINTED ON THE CRT, AFTER REMOVING THE LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE ANODE. COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL.

  • Page 3: Table Of Contents

    KV-PF14P40/PF14Q40 RM-952 TABLE OF CONTENTS 19Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION 5. DIAGRAMS ........ 4 Block Diagram ............37 1. GENERAL ............Frame Schematic Diagram ........40 Circuit Boards Location .......... 42 2. DISASSEMBLY Schematic Diagrams and Printed Wiring Boards ... 42 2-1.

  • Page 4: Self Diagnosis Function

    KV-PF14P40/PF14Q40 RM-952 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automatically 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-PF14P40/PF14Q40 RM-952 DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT 2 times 5 times Lamp ON 0.3 sec. Lamp OFF 3 sec. Lamp OFF 0.3 sec. STANDBY/SLEEP lamp Diagnostic Item Flash Count* +B overcurrent/overvoltage 2 times Vertical deflection stopped White balance failure 5 times * One flash count is not used for self-diagnostic.
  • Page 6 KV-PF14P40/PF14Q40 RM-952 SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurances of failure for confirmation on the screen: [To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: [Screen display] / channel [5] / Sound volume [-] / Power ON ˘...
  • Page 7 KV-PF14P40/PF14Q40 RM-952 SELF-DIAGNOSTIC CIRCUIT IC301 IC001 IC003 Y/CHROMA JUNGLE SYSTEM MEMORY FROM IK-IN IO-8DAT B-DAT FROM O-LED [+B] Q604 C3 PROTECT IO-SDAT [V] Q509/507 [+B overcurrent ªOCPº] Occurs when an overcurrent on the +B(135) line is detected by Q604. If Q604 go to ON and the voltage to pin 18 of IC301 should go down when V.SYNC is more than seven verticals in a period, the unit will automatically turn off.
  • Page 8 The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual. VIDEO AUDIO VIDEO IN VIDEO OUT...
  • Page 10 JUMP SOUND Á PROGR MODE FAVORITE...
  • Page 12 JUMP SOUND Á PROGR MODE FAVORITE...
  • Page 14 SOUND Á PROGR MODE FAVORITE...
  • Page 15 JUMP JUMP SOUND Á PROGR MODE SOUND Á PROGR MODE FAVORITE FAVORITE...
  • Page 18 JUMP JUMP SOUND Á PROGR SOUND Á PROGR MODE MODE FAVORITE FAVORITE...

  • Page 22: Set-Up Adjustments

    KV-PF14P40/PF14Q40 SECTION 3 RM-952 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 23: Convergence

    KV-PF14P40/PF14Q40 RM-952 3-2. CONVERGENCE Preparation : Before starting this adjustment, adjust the focus, horizontal size V. STAT and vertical size. Minimize the brightness setting. Provide dot pattern. (1) Horizontal and Vertical Static Convergence Center dot H. STAT VR H. STAT VR V.STAT Magnet RV 702 BMC (Hexapole) Magnet.
  • Page 24 KV-PF14P40/PF14Q40 RM-952 (2) Dynamic Convergence Adjustment Preparation: Before starting this adjustment, adjust the horizontal static convergence and the vertical static convergence on DY (3) Screen-corner Convergence Fix a Permalloy assy corresponding to the misconverged areas a-d : screen-corner misconvergence a to d : Permalloy assembly –...

  • Page 25: Focus Adjustment

    KV-PF14P40/PF14Q40 RM-952 3-3. FOCUS ADJUSTMENT 3-4. G2 (SCREEN) AND WHITE BALANCE Adjust FOCUS control on the flyback transformer for the best ADJUSTMENTS 1. G2 (SCREEN) ADJUSTMENT focus. 1) Set the PICTURE to normal. 2) Put to VIDEO input mode without signals. 3) Connect R, G and B of the C3 board cathode to the oscillo- scope.

  • Page 26: Circuit Adjustments

    KV-PF14P40/PF14Q40 SECTION 4 RM-952 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-952 that comes with this unit. 1, 4 Select the adjustment item. a. ENTERING SERVICE MODE 3, 6 Raise/lower the data value. With the unit on standby [MUTING] Writes.

  • Page 27: Adjustment Method

    KV-PF14P40/PF14Q40 RM-952 4-2. ADJUSTMENT METHOD Item Number 00 of device GEO Use the same method for all Items. Use 1 and 4 to select the This explanation uses H-Position as an example. 1. Select “GEO 00 HPS” with the 1 and 4 buttons. adjustment item, use 3 and 6 to adjust, write with [MUTING] 2.
  • Page 34 KV-PF14P40/PF14Q40 RM-952 ITEM INFORMATION. No. OPB0 OP1 Item XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang KV-PF14P40 KV-PF14Q40 No. OPB1 OP2 Item NICAM HDEV Thai Bil Dis Fav. DVD Input AV Input KV-PF14P40 KV-PF14Q40 No. OPB2 OP3 Item Pic Rot 2199 Cune...

  • Page 35: Picture Quality Adjustments

    4-4. A BOARD ADJUSTMENT AFTER IC003 (MEMORY) REPLACEMENT IC001 (µ-CON): CXP86449-616S (KV-PF14P40 (Thailand)) CXP86449-623S (KV-PF14Q40) 1. Enter to Service Mode. VB1 VB2 VB3 VB4 VB2 = VB3 = VB4 2. Press commander buttons 5 and - (Data Initialize), and 2 and - (Data Copy) to initialize the data.

  • Page 36: Picture Distortion Adjustment

    KV-PF14P40/PF14Q40 RM-952 4-5. PICTURE DISTORTION ADJUSTMENT Item Number 00 – 0B GEO 0 HSH (H POSITION) GEO 1 HSZ (H SIZE) GEO 2 PAP (PIN AMP) GEO 3 TILT (TRAPEZIUM) GEO 4 VSH (V POSITION) GEO 5 VSZ (V SIZE) GEO 6 SCR (VERTICAL S-Correction) GEO 7...

  • Page 37: Diagrams

    KV-PF14P40/PF14Q40 KV-PF14P40/PF14Q40 KV-PF14P40/PF14Q40 SECTION 5 RM-952 RM-952 RM-952 DIAGRAM 5-1. BLOCK DIAGRAM MAIN. TUVIF TV V in AUDIO TU101 TV L in BTF-LG411(I) PROSESSOR <slave: C0H> IC203 TDA7429S <slave: 80H> AUDIO OUT IC201 SP ASSY TA8248K CRT SOCKET R out R out RED OUT Mon out...

  • Page 38: Frame Schematic Diagram

    KV-PF14P40/PF14Q40 KV-PF14P40/PF14Q40 KV-PF14P40/PF14Q40 RM-952 RM-952 RM-952 5-2. FRAME SCHEMATIC DIAGRAM 5-3. CIRCUIT BOARDS LOCATION CN704 CN701 200V PICTURE CN703 TUBE (RGB OUT) 5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS DY ASSY Note: Reference information All capacitors are in F unless otherwise noted. RESISTOR : RN METAL FILM...
  • Page 39 KV-PF14P40/PF14Q40 RM-952 A BOARD IC001 CXP86449-616S (KV-PF14P40 (Thailand)) A BOARD IC001 CXP86449-623S (KV-PF14Q40) CLOCK GENERATOR SPC700 CPU CORE A/D CONVERTER /SYSTEM CONTROL PA0~PA7 AN0~AN5 REMOCON FIFO PB0~PB7 12K/16K/24K/32K 352/704/1536 BYTES 40K/48K/60K BYTES SERIAL INTERFACE PC0~PC5 UNIT PC6~PC7 8-BIT TIMER/ COUNTER 0...
  • Page 40 KV-PF14P40/PF14Q40 RM-952 A BOARD WAVEFORMS PAL/SECAM NTSC 4.8Vp-p (V) 5.1Vp-p (V) 4.0Vp-p (V) 1.2Vp-p (H) 1.5Vp-p (H) PAL/SECAM NTSC PAL/SECAM NTSC 1.0Vp-p (V) 1.1Vp-p (V) 0.2Vp-p (H) 1.2Vp-p (H) 1.4Vp-p (H) PAL/SECAM NTSC PAL/SECAM NTSC PAL/SECAM 1.2Vp-p (H) 1.2Vp-p (H) 1.5Vp-p (H) 1.5Vp-p (H) 3.2Vp-p (H)

  • Page 41: Schematic Diagram Of A(1/2) Board

    (1) Schematic Diagram of A (1/2) Board TU101 JW080 PH L C214 R327 C101 " C217 R108 SP L R106 L901 JW901 C220 SP GND R901 C221 1000 JW301 15MM C108 :EL0606 R902 C203 C107 C264 R206 C112 SP GND AUDIO (R) 470p R111...

  • Page 42: Scheamtic Diagram Of A(2/2) Board

    (2) Schematic Diagram of A (2/2) Board A BOARD MARK LIST C644 C656 R500 C645 0.0022 R602 R603 0.01 250V :FPRD R502 R501 KV-PF14P40 KV-PF14Q40 L517 C500 L516 C307 18p :CHIP C514 C528 C543 R589 T504 0.047 R544 C538 JW503 C551...
  • Page 43 PRINTED WIRING BOARD IC001 B-10 D006 DIODE D616 D533 IC002 D203 C-11 D617 D534 IC003 IC001 B-10 D001 – A Board (KV-PF14Q40) – – A Board (KV-PF14P40) – D300 D618 D600 G-13 IC100 IC002 C-10 D002 D301 D620 D601 IC201 B-11 IC003...

  • Page 44: Schematic Diagrams Of C3 And F Boards

    (3) Schematic Diagrams of C3 and F boards CN702 :TAB TO FBT [CISPR] [RGB OUT] (RGB OUT) L701 :EL0607 200V PRINTED WIRING BOARDS C704 0.022 R703 C701 400V 100k 0.0047 FOCUS 1/2W – C Board – – F Board – CN701 G1-1 :MINI...

  • Page 45: Semicondutors

    KV-PF14P40/PF14Q40 KV-PF14P40/PF14Q40 RM-952 RM-952 5-5. SEMICONDUCTORS DIODE TRANSISTOR AK04V0 ON3171-R SPB-26MVWF TRDTC144EKA 2SD774-34 NJM78M09FA AU-01Z-V1 UN2111 TA7805S EGP20G UN2211 EL1Z UN2213 EU2A UN2216 GP08D 2SA1037AK-T146-R 10ELS2N-TB5 2SA1162-G 2SC1623-L5L6 CATHODE ANODE 2SC2712-YG (GRN) ANODE CATHODE (GRN) IRF614 SBX1981-51P D1NS4 D1N20R RD30ESB2 ANODE 2SC2785-HFE RD6.8ES-B1...

  • Page 46: Exploded Views

    ! 4-070-377-01 COVER, REAR * 4-070-375-01 PWB (L), GUIDE * 4-070-376-01 PWB (R), GUIDE * A-1241-401-A F BOARD MOUNTED * A-1299-064-A A BOARD COMPLETE (KV-PF14Q40) * A-1299-086-A A BOARD COMPLETE (KV-PF14P40) 4-070-291-01 BUTTON, POWER 8-598-447-10 TUNER, FSS BTF-LG411 (KV-PF14Q40) 8-598-448-10...

  • Page 47: Electrical Parts List

    MMH : mH, UH : H number, please include the board name. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK * A-1299-064-A A BOARD COMPLETE (KV-PF14Q40) C104 1-104-665-11 ELECT 100MF * A-1299-086-A A BOARD COMPLETE (KV-PF14P40) C107 1-163-005-11...
  • Page 48 1-126-933-11 ELECT 100MF C623 1-104-665-11 ELECT 100MF C523 1-102-002-00 CERAMIC 680PF 500V C624 1-164-143-11 CERAMIC 0.001MF C524 1-126-967-11 ELECT 47MF (KV-PF14Q40) C526 1-130-495-00 MYLAR 0.1MF C624 1-117-214-11 CERAMIC 0.001MF C527 1-102-820-00 CERAMIC 330PF (KV-PF14P40) C528 1-162-115-00 CERAMIC 330PF C627 1-102-002-00...
  • Page 49 KV-PF14P40/PF14Q40 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 C635 1-104-665-11 ELECT 100MF D321 8-719-069-60 DIODE UDZS-TE17-9.1B C636 1-104-760-11 CERAMIC CHIP...
  • Page 50 L002 1-414-856-11 INDUCTOR 10UH L003 1-414-180-11 INDUCTOR 3.3UH IC001 8-752-905-22 IC CXP86449-616S (KV-PF14P40) L005 1-414-233-22 INDUCTOR CHIP 0UH IC001 8-752-906-21 IC CXP86449-623S (KV-PF14Q40) L101 1-414-856-11 INDUCTOR 10UH IC002 8-759-371-21 IC MM1319AFBE L102 1-414-856-11 INDUCTOR 10UH IC003 8-759-527-71 IC M24C08-BN6 IC201...
  • Page 51 KV-PF14P40/PF14Q40 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 Q203 1-801-806-11 TRANSISTOR DTC144EKA-T146 R029 1-216-049-91 RES,CHIP 1/10W (KV-PF14P40 ONLY) R031 1-216-049-91...
  • Page 52 KV-PF14P40/PF14Q40 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 R304 1-216-073-00 RES,CHIP 1/10W R419 1-216-022-00 RES,CHIP 1/10W R305 1-216-051-00 RES,CHIP...
  • Page 53 R646 1-215-924-00 METAL OXIDE <TUNER> R647 1-249-401-11 CARBON 1/4W R648 1-216-057-00 RES,CHIP 2.2K 1/10W TU101 8-598-447-10 TUNER, FSS BTF-LG411 (KV-PF14Q40) TU101 8-598-448-10 TUNER, FSS BTF-LG413 (KV-PF14P40 R649 1-247-831-91 CARBON 1/4W R650 1-215-882-00 METAL OXIDE R652 1-215-900-11 METAL OXIDE <CRYSTAL> R653...
  • Page 54 KV-PF14P40/PF14Q40 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 <CAPACITOR> Q709 8-729-200-17 TRANSISTOR 2SA1091-O Q710 8-729-119-78 TRANSISTOR 2SC2785-HFE C701 1-162-114-00 CERAMIC...
  • Page 55 CN4602* 1-580-843-11 PIN, CONNECTOR (POWER) 1-417-151-21 MATCHING TRANSFORMER, ANTENNA CN4603 1-695-915-11 TAB (CONTACT) 1-569-008-21 ADAPTOR, CONVERSION 2P 3-867-184-12 MANUAL, INSTRUCTION (KV-PF14Q40) 3-867-760-11 MANUAL, INSTRUCTION (KV-PF14P40) <FUSE> 1-501-372-81 ANTENNA, TELESCOPIC * 4-377-015-01 BAG, PROTECTION F4601 ! 1-532-237-00 FUSE, TIME-LAG (BET) 3.15A/250V...
  • Page 56 Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Sony Corporation English 99JS70178-1 Sony Technology Malaysia Sdn. Bhd. Printed in Malaysia 9-965-768-01 TV Business of General Area 1999.10 – 72 –...

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