Sony Trinitron KV-PF14DK7 Service Manual
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Sony Trinitron KV-PF14DK7 Service Manual

Sony Trinitron KV-PF14DK7 Service Manual

Trinitron color tv bg-3s chassis
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SERVICE MANUAL

MODEL
KV-PF14DK7
KV-PF14L70
KV-PF14M40
KV-PF14M70
KV-PF14M70
KV-PF14M70
http://cxema.ru
COMMANDER
DEST. CHASSIS NO.
RM-952
ME
SCC-U30H-A
RM-952
ME
SCC-U30M-A
RM-952
GE
SCC-U12Q-A
RM-952
E
SCC-U13J-A
RM-952
E
SCC-U13J-A
RM-952
Hong Kong SCC-U17K-A
BG-3S
MODEL
COMMANDER
KV-PF14M70
RM-952
KV-PF14P10
RM-952
KV-PF14P70
RM-952
KV-PF14Q70
RM-952
KV-PF14Q70
RM-952
TRINITRON
Self Diagnosis
Supported model
CHASSIS
DEST. CHASSIS NO.
ME
SCC-U30K-A
OCE
SCC-U2AE-A
E
SCC-U13G-A
E
SCC-U13K-A
ME
SCC-U30F-A
COLOR TV
®

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Summary of Contents for Sony Trinitron KV-PF14DK7

  • Page 1: Service Manual

    Self Diagnosis Supported model SERVICE MANUAL BG-3S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-PF14DK7 KV-PF14M70 RM-952 SCC-U30H-A RM-952 SCC-U30K-A KV-PF14L70 KV-PF14P10 RM-952 SCC-U30M-A RM-952 SCC-U2AE-A KV-PF14M40 KV-PF14P70 RM-952 SCC-U12Q-A RM-952 SCC-U13G-A KV-PF14M70 KV-PF14Q70 RM-952 SCC-U13J-A...
  • 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-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 TABLE OF CONTENTS Section 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 ... 43 2-1.

  • Page 4: Self Diagnosis Function

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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: Disassembly

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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:...
  • Page 7 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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...

  • Page 8: General

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 8 – http://cxema.ru...
  • Page 9 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 Using Your New TV – 9 – http://cxema.ru...
  • Page 10 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 Using Your New TV – 10 – http://cxema.ru...
  • Page 11 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 Using Your New TV – 11 – http://cxema.ru...
  • Page 12 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 Using Your New TV – 12 – http://cxema.ru...
  • Page 13 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 Using Your New TV – 13 – http://cxema.ru...
  • Page 14 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 14 – http://cxema.ru...
  • Page 15 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 15 – http://cxema.ru...
  • Page 16 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 16 – http://cxema.ru...
  • Page 17 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 17 – http://cxema.ru...
  • Page 18 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 18 – http://cxema.ru...

  • Page 19: Rear Cover Removal

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 19 – http://cxema.ru...

  • Page 20: Replacement Of Parts

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 20 – http://cxema.ru...

  • Page 21: Picture Tube Removal

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 21 – http://cxema.ru...

  • Page 22: Set-Up Adjustments

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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.
  • Page 24 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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...

  • Page 25: Focus Adjustment

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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.

  • Page 26: Circuit Adjustments

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 SECTION 4 RM-952 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-952 that comes with 1, 4 this unit. Select the adjustment item. ↓ a. ENTERING SERVICE MODE 3, 6 Raise/lower the data value.

  • Page 27: Adjustment Method

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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.
  • Page 28 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 28 – http://cxema.ru...
  • Page 29 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 29 – http://cxema.ru...
  • Page 30 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 – 30 – http://cxema.ru...
  • Page 31 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 ITEM INFORMATION. No. OPB0 OP1 Item XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang KV-PF14DK7 KV-PF14L70 KV-PF14M40 KV-PF14M70 (E) KV-PF14M70 (E) KV-PF14M70 (Hong Kong) KV-PF14M70 (ME) KV-PF14P10 KV-PF14P70 KV-PF14Q70 (E) KV-PF14Q70 (ME) No. OPB1 OP2 Item NICAM HDEV Thai Bil Dis Fav.

  • Page 32: Picture Quality Adjustments

    4-4. A BOARD ADJUSTMENT AFTER IC003 (MEMORY) REPLACEMENT IC001 (µ-CON): CXP86449-622S (KV-PF14DK7/PF14L70/ PF14M70/PF14Q70 (ME) CXP86449-623S (except KV-PF14DK7/ PF14L70/PF14M70/PF14Q70 (ME) VB1 VB2 VB3 VB4 VB2 = VB3 = VB4 1. Enter to Service Mode. 2. Press commander buttons 5 and - (Data Initialize), and 2 SUB HUE ADJUSTMENT and - (Data Copy) to initialize the data.

  • Page 33: Picture Distortion Adjustment

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 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)
  • Page 34 http://cxema.ru...
  • Page 35 http://cxema.ru...
  • Page 36 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS 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 37: Block Diagram

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 RM-952 A BOARD IC001 CXP86449-622S A BOARD IC001 CXP86449-623S 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 8-BIT TIMER 1...
  • Page 38 http://cxema.ru...
  • Page 39 http://cxema.ru...

  • Page 40: Frame Schematic Diagram

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  • Page 41 http://cxema.ru...

  • Page 42: Circuit Boards Location

    http://cxema.ru...

  • Page 43: Schematic Diagrams And Printed Wiring Boards

    http://cxema.ru...
  • Page 44 http://cxema.ru...

  • Page 45: Schematic Diagram Of A(1/2) Board

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  • Page 46 http://cxema.ru...
  • Page 47 INDUCTOR 10UH IC001 8-752-906-20 IC CXP86449-622S (KV-PF14DK7/PF14M70(ME)/ L003 1-414-180-11 INDUCTOR 3.3UH PF14L70/PF14Q70(ME)) L005 1-414-233-22 INDUCTOR CHIP 0UH IC001 8-752-906-21 IC CXP86449-623S (except (KV-PF14DK7/ L101 1-414-856-11 INDUCTOR 10UH PF14M70(ME)/PF14L70/PF14Q70(ME)) L102 1-414-856-11 INDUCTOR 10UH IC002 8-759-371-21 IC MM1319AFBE IC003 8-759-527-71 IC M24C08-BN6...
  • Page 48 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 The components identified by shading RM-952 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <TRANSISTOR> R026 1-216-057-00 RES,CHIP 2.2K 1/10W R027...

  • Page 49: Scheamtic Diagram Of A(2/2) Board

    KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 The components identified by shading RM-952 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R302 1-216-295-91 SHORT R417 1-216-077-91 RES,CHIP 1/10W...
  • Page 50 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 The components identified by shading RM-952 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R584 1-216-073-00 RES,CHIP 1/10W R909 1-216-065-91 RES,CHIP 4.7K...
  • Page 51 KV-PF14DK7/PF14L70/PF14M40/PF14M70 KV-PF14P10/PF14P70/PF14Q70 The components identified by shading RM-952 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...
  • Page 52 CUSHION(LOWER)(ASS’Y) *************************************************************** REMOTE COMMANDER ********************** 1-418-163-11 REMOTE COMMANDER (RM-952) 9-939-697-01 BATTERY COVER, REMOTE COMMANDER Sony Corporation English 99HS70233-1 SONY TV Industries (M) Sdn. Bhd. Printed in Malaysia  9-965-757-01 TV Business of General Area 1999. 7 – 74 – http://cxema.ru...

This manual is also suitable for:

Trinitron kv-pf14m40Trinitron kv-pf14p10Trinitron kv-pf14m70Trinitron kv-pf14q70Trinitron kv-pf14p70Trinitron kv-pf14l70

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