Sony Trinitron KV-XA21M80 Service Manual
Sony Trinitron KV-XA21M80 Service Manual

Sony Trinitron KV-XA21M80 Service Manual

Trinitron
Hide thumbs Also See for Trinitron KV-XA21M80:

Advertisement

Quick Links

SERVICE MANUAL

MODEL
KV-XA21M80
KV-XA21M83
KV-XA21M50
KV-XA21M50
KV-XA21M61
KV-XA21M61
http://cxema.ru
COMMANDER DEST.
CHASSIS NO.
RM-952
E
SCC-U53B-A
RM-952
ME
SCC-U48D-A
RM-952
EM
SCC-U45F-A
RM-952
GE
SCC-U52B-A
RM-952
EM
SCC-U45E-A
RM-952
GE
SCC-U52C-A
1
2
3
4
5
6
7
8
9
÷
0
JUMP
Á
SOUND
PROGR
MODE
FAVORITE
TV
BG-3R
MODEL
COMMANDER DEST. CHASSIS NO.
KV-XA21M60
RM-952
KV-XA21M80
RM-952
TRINITRON
CHASSIS
S
SCC-U49D-A
ME
SCC-U48C-A
COLOR TV
®

Advertisement

Table of Contents
loading

Summary of Contents for Sony Trinitron KV-XA21M80

  • Page 1: Service Manual

    SERVICE MANUAL BG-3R CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-XA21M60 KV-XA21M80 RM-952 SCC-U49D-A RM-952 SCC-U53B-A KV-XA21M83 KV-XA21M80 RM-952 SCC-U48D-A RM-952 SCC-U48C-A KV-XA21M50 RM-952 SCC-U45F-A KV-XA21M50 RM-952 SCC-U52B-A KV-XA21M61 RM-952 SCC-U45E-A KV-XA21M61 RM-952 SCC-U52C-A ÷ JUMP Á...
  • Page 2 CARBON PAINTED ON THE CRT, AFTER REMOVING THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE ANODE. THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...
  • Page 3: Table Of Contents

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION 5. DIAGRAMS ........ 4 5-1. Block Diagram ............39 1. GENERAL ................ 7 5-2. Circuit Board Location ..........41 5-3. Schematic Diagrams ..........42 2. DISASSEMBLY (1) Schematic Diagrams of F, J2 and C1 Boards ..
  • Page 4: Self Diagnosis Function

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT Diagnostic Item Flash Count* 2 times +B overcurrent/overvoltage 2 times Vertical deflection stopped 3 times White balance failure 5 times * One flash count is not used for self-diagnostic. Lamp ON 0.3 sec. Lamp OFF 3 sec.
  • Page 6 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 7 – http://cxema.ru...
  • Page 8 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 8 – http://cxema.ru...
  • Page 9 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 Using Your New TV – 9 – http://cxema.ru...
  • Page 10 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 Using Your New TV – 10 – http://cxema.ru...
  • Page 11 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 Using Your New TV – 11 – http://cxema.ru...
  • Page 12 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 Using Your New TV – 12 – http://cxema.ru...
  • Page 13 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 Using Your New TV – 13 – http://cxema.ru...
  • Page 14 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 Using Your New TV – 14 – http://cxema.ru...
  • Page 15 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 15 – http://cxema.ru...
  • Page 16 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 16 – http://cxema.ru...
  • Page 17 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 17 – http://cxema.ru...
  • Page 18 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 18 – http://cxema.ru...
  • Page 19 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 19 – http://cxema.ru...
  • Page 20 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 20 – http://cxema.ru...
  • Page 21 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 21 – http://cxema.ru...
  • Page 22 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 22 – http://cxema.ru...
  • Page 23 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 23 – http://cxema.ru...
  • Page 24 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 24 – http://cxema.ru...
  • Page 25 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 25 – http://cxema.ru...
  • Page 26 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 26 – http://cxema.ru...
  • Page 27 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 27 – http://cxema.ru...
  • Page 28: Set-Up Adjustments

    KV-XA21M80/XA21M83/XA21M50/ SECTION 3 KV-XA21M61/ XA21M60 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 29 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 3-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Receive dot/hatch signal. Purity • Pic mode: Personal (Pic 90%, Brightness 50%, Col 50 %, Hue 50%, Shp 50%). BMC (Hexapole) Purity (1) Horizontal and Vertical Static Convergence...
  • Page 30: Convergence Adjustment

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 YCH Rotate YCH VOL on DY BMC (Hexapole) Magnet. If the red, green and blue dots are not balanced or aligned, then Insert Correction Plate to DY Pocket (Left or use the BMC magnet to adjust in the manner described below. Right) ON DY: (3) Screen-corner Convergence...
  • Page 31: Focus Adjustment

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 3-4. G2 (SCREEN) AND WHITE BALANCE Fix a Permalloy assy corresponding to the misconverged areas. ADJUSTMENTS 1. G2 (SCREEN) ADJUSTMENT 1) Set the PICTURE to normal. 2) Put to VIDEO input mode without signals. 3) Connect R, G and B of the C1 board cathode to the oscilloscope.
  • Page 32: Circuit Adjustments

    KV-XA21M80/XA21M83/XA21M50/ SECTION 4 KV-XA21M61/ XA21M60 RM-952 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER 4-2. ADJUSTMENT METHOD Service adjustments to this model can be performed using the sup- Item Number 00 of device GEO plied Remote Commander RM-952 This explanation uses H-Position as an example. a.
  • Page 33 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 33 – http://cxema.ru...
  • Page 34 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 – 34 – http://cxema.ru...
  • Page 35 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 – 35 – http://cxema.ru...
  • Page 36 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 ITEM INFORMATION No. OPB0 OP1 Item XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang KV-XA21M80 (E) KV-XA21M83 KV-XA21M50 (EM) KV-XA21M50 (GE) KV-XA21M61 (EM) KV-XA21M61 (GE) KV-XA21M60 (S) KV-XA21M80 (ME) No. OPB1 OP2 AV Input Item NICAM HDEV Thai Bil Dis Fav.
  • Page 37: Picture Quality Adjustments

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 4-3. PICTURE QUALITY ADJUSTMENTS 4-4. DEFLECTION ADJUSTMENT NORMAL MODE (50Hz) SUB COLOR ADJUSTMENT Set to Service Mode. 1. Select Video. Using the 1 and 4 button, select category GEO (Service 2. Input a PAL color-bar. Mode). 3. Set to the following condition: Raise/lower the data using the 3 and 6 buttons.
  • Page 38: Picture Distortion Adjustment

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 4-6. PICTURE DISTORTION ADJUSTMENT (1) Item Number 00 – 0B GEO 0 HPS (H POSITION) GEO 1 HSZ (H SIZE) GEO 2 PAP (PIN AMP) GEO 3 TLT (TRAPEZIUM) GEO 4 VPS (V POSITION) GEO 5 VSZ (V SIZE) GEO 6 SCO (VERTICAL S-Correction)
  • Page 39 http://cxema.ru...
  • Page 40 http://cxema.ru...
  • Page 41 http://cxema.ru...
  • Page 42 http://cxema.ru...
  • Page 43 http://cxema.ru...
  • Page 44 http://cxema.ru...
  • Page 45 http://cxema.ru...
  • Page 46 http://cxema.ru...
  • Page 47 http://cxema.ru...
  • Page 48 http://cxema.ru...
  • Page 49 http://cxema.ru...
  • Page 50 http://cxema.ru...
  • Page 51 http://cxema.ru...
  • Page 52 http://cxema.ru...
  • Page 53 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 C1 BOARD VOLTAGE LIST Pin No Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] IC700 Q5963 134.1 J701 325.8 (328.2) <323.4> 67.1 155.8 (153.2) <150.3> 134.7 158 (155.7) <153.7> Q5965 4.9<5.3> 160.8 <154.57> 67.1 194.5 Q700 160.5 <154> 3.6 (3.4) <4.3>...
  • Page 54: Waveforms

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 5-5. WAVEFORMS A BOARD WAVEFORMS PAL/SECAM NTSC 4.8Vp-p (V) 5.0Vp-p (V) 4.4Vp-p (V) 1.2Vp-p (H) 1.2Vp-p (H) PAL/SECAM NTSC 0.9Vp-p (H) 1.2Vp-p (H) 1.0Vp-p (H) 1.0Vp-p (H) 0.9Vp-p (V) PAL/SECAM NTSC 3.5Vp-p 1.4Vp-p (H) 3.2Vp-p (H) 3.2Vp-p (H) 3.2Vp-p (H) 1.4Vp-p (H)
  • Page 55 http://cxema.ru...
  • Page 56 http://cxema.ru...
  • Page 57: Semiconductors

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 RM-952 5-7 SEMICONDUCTORS DIODE CATHODE CATHODE CATHODE ANODE CATHODE ANODE ANODE ANODE ERD29-08J AU-01Z-V1 DTZ-TT11-15B D1NS4 1SS302 ON3171-R EL1Z DTZ10B NEQS04 ERA22-08 MA111-(K8).S0 RD6.8ES-B1 ERC04-06SE RD5.1SB-T2 RD6.8SB-T1 GP08D RD5.6S-B RD20ES-B2 HSS83TD RD9.1S-B RD30ES-B2 31DQ06-FC5 1SS355TE17 RD39-ES-B2 RU4AM-T3 1SS119-25 RS3FS 11EQS04 11ES2...
  • Page 58 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 MARKING SIDE VIEW TOP VIEW TOP VIEW Single In -line Package Dual In-line Package Pin 8~98 Pin 6~98 MM1319AFBE CXP86449-630S RU-1P NJM2903M CXA2159S M24C08-BN6 TDA7442DO13TR TDA9183T CATHODE ANODE TDA8172 S-80743AL-A7-S SBX3081-(01)30 LA6510 NJM78M09FA SE-135N MARKING SIDE VIEW Zig-zag In -line Package Pin 6~99 TDA805S...
  • Page 59: Exploded Views

    KV-XA21M80/XA21M83/XA21M50/ SECTION 6 KV-XA21M61/XA21M60 RM-952 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 service.
  • Page 60: Chassis

    KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 RM-952 6-2. CHASSIS r : 7-685-648-79 SCREW +BVTP 3 × 12 p : 7-685-663-71 SCREW +BVTP 4 × 16 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK ! 1-757-030-11 * A-1241-450-A F BOARD, MOUNTED CORD, POWER (WITH CONNECTOR) * 4-067-875-11 RAIL GUIDE (L)
  • Page 61: Electrical Parts List

    KV-XA21M80/XA21M83/XA21M50/ SECTION 7 KV-XA21M61/XA21M60 The components identified by shading RM-952 ELECTRICAL PARTS LIST and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK NOTE: • Items marked " ∗ " are not stocked since they •...
  • Page 62 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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 C230 1-164-346-11 CERAMIC CHIP C356 1-126-962-11 ELECT 3.3UF 20.00%50V...
  • Page 63 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 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 C573 1-106-375-12 MYLAR 0.022UF 200V C653 1-104-664-11 ELECT 47UF 20.00%25V...
  • Page 64 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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 D309 8-719-069-54 UDZS-TE17-5.1B (KV-XA21M60 Only) D608 8-719-110-53 RD20ES-B2 D311...
  • Page 65 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 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 <IC> JR300 1-216-295-11 SHORT JR304 1-216-295-11 SHORT IC001 8-752-917-82 CXP86449-630S (Except KV-XA21M60/M83)
  • Page 66 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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> Q603 8-729-027-23 DTA114EKA-T146 (Except KV-XA21M50(Malaysia)/ M60/M61(Malaysia)) Q002 8-729-230-49...
  • Page 67 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 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 R053 1-216-049-11 RES-CHIP 1/10W R312 1-216-039-00 RES-CHIP 1/10W R058 1-216-295-11...
  • Page 68 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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 R406 1-216-073-00 RES-CHIP 1/10W R567 1-216-105-91 RES-CHIP 220K 1/10W...
  • Page 69 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 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 R632 1-202-933-61 FUSIBLE 1/2W <TRANSFORMER> R634 ! 1-218-265-11 METAL 8.2M T501...
  • Page 70 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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 C5955 1-104-664-11 ELECT 47UF 20.00% 16V <COIL>...
  • Page 71 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 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 R1812 1-249-435-11 CARBON 1/4W * A-1241-450-A F BOARD MOUNTED (Except KV-XA21M60/M80(ME)/M83) * A-1241-464-A F BOARD MOUNTED (KV-XA21M60 Only) R1821...
  • Page 72 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/ XA21M60 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 <JACK> <CHIP CONDUCTOR> J3421 1-694-719-11 TERMINAL, PUSH (4P) JR800 1-216-295-11 SHORT...
  • Page 73 KV-XA21M80/XA21M83/XA21M50/ KV-XA21M61/XA21M60 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 R862 1-260-095-11 CARBON 1/2W ! 1-574-062-11 CORD, POWER (WITH CONNECTOR) 2.5A/250V R863 1-216-049-11 RES-CHIP...
  • Page 74 Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Sony Corporation English 2000LS70168-1 Sony Technology Malaysia Sdn. Bhd. Printed in Malaysia 9-872-232-01 Visual Entertainment General Area  2000.12 – 90 – http://cxema.ru...

Table of Contents