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 –...
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.
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”.
Page 8
AUDIO VIDEO VIDEO IN VIDEO OUT L(MONO) AUDIO VIDEO VIDEO IN VIDEO OUT...
Page 9
TWEETER (8 ) – R + – L + L(MONO) SELECT AUTO PROGR PROGR AUTO PROGR...
Page 20
P166 SECTEXT FR1 MAR 03:59:09 Fom Singapore Dep/Arr Flight Alrcraft To PARIS 220/0588 SQ28 2130/1225 PA115 2115/1330 SQ26 To OSAKA 1000/1715 0930/2015 CX522 To ROMA 2130/0745 SQ24 2300/0915 AZ487 To SYDNEY 2210/0610 SQ21A 2100/0835 SQ21A...
Page 24
AUTO SELECT PROGR PROGR (MONO) FAVORITE L(MONO) SELECT AUTO PROGR PROGR L(MONO)
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 •...
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%).
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.
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.
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.
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.
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.
KV-XA21M80/XA2183/XA21M50/ KV-XA21M80/XA2183/XA21M50/ SECTION 5 KV-XA21M61/XA21M60 KV-XA21M61/XA21M60 DIAGRAMS RM-952 RM-952 5-1. BLOCK DIAGRAM Tweeter Box MAIN. TUVIF with TV V in AUDIO Jack STEREO DECODER CN3421 J3421 TV L in PROSESSOR (MSP3415) Model with Tweeter <slave: 84H> TV R in IC203...
KV-XA21M80/XA21M83/XA21M50/ KV-XA21M80/XA2183/XA21M50/ KV-XA21M61/XA21M60 KV-XA21M61/XA21M60 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.
KV-XA21M80/XA2183/XA21M50/ KV-XA21M80/XA2183/XA21M50/ KV-XA21M61/XA21M60 KV-XA21M61/XA21M60 RM-952 RM-952 (1) Schematic Diagrams of F, J2 and C1 Boards CN4601 (FRONT AV IN,SENSOR, POWER SW) JW4603 F4601 T3.15A T4601 AC IN AC OUT JW4604 T.L.F T4602 R4601 AC IN AC OUT T.L.F 1/2W CN4602...
Page 52
KV-XA21M80/XA21M83/XA21M50/ KV-XA21M80/XA2183/XA21M50/ KV-XA21M61/XA21M60 KV-XA21M61/XA21M60 RM-952 RM-952 5-4. VOLTAGE LIST MEASUREMENT A (2/2) BOARD VOLTAGE LIST A (1/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] Pin No Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] Q206 Q403...
KV-XA21M80/XA2183/XA21M50/ KV-XA21M80/XA2183/XA21M50/ KV-XA21M61/XA21M60 KV-XA21M61/XA21M60 RM-952 RM-952 5-6. PRINTED WIRING BOARDS AND PARTS LOCATION NOTE: The circuit indicated at left contains high voltage of over PRINTING WIRING BOARD 1220 Vp-p. Please pay attention when inspecting or re- [SYSTEM CONTROLLER, Y/C JUNGLE, pairing it to prevent an electric shock.
Page 56
KV-XA21M80/XA21M83/XA21M50/ KV-XA21M80/XA2183/XA21M50/ KV-XA21M61/XA21M60 KV-XA21M61/XA21M60 RM-952 RM-952 PRINTING WIRING BOARD [AUDIO PROCESSOR, AUDIO AMP, SUB TUNER, AV IN/OUT, VM DRIVER] [DVD, 3D TERMINAL] [FRONT AV IN, SENSOR, POWER SW] – C1 Board – – F Board – – V1 Board – (KV-XAM61(EM)/M61(GE)) –...
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...
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...
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...
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...
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...
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)/...
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...
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...
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...
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...
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)
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 –...