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Service Manual
SERVICE MANUAL
MODEL
COMMANDER
KV-VF21M40
RM-956
KV-VF21M70
RM-956
KV-VF21M70
RM-956
EJECT
Z
PIC MODE
TAPE SPEED
zREC
REW
m
MENU
COUNTER RESET
t
1
4
7
-/--
2
RM-955
Please file according to model size. ....
21
DEST. CHASSIS NO.
E
SCC-P10A-A
ME
SCC-P11A-A
JE
SCC-P12A-A
EJECT
Z
PIC MODE
TIMER REC G-CODE ON/OFF
TIMER REC G-CODE ON/OFF
TAPE SPEED
INDEX
zREC
INDEX
.
>
.
>
X PAUSE
X PAUSE
PLAY
FF
REW
PLAY
FF
H
M
m
H
M
ENTER
ENTER
x STOP
x STOP
A/B
MENU
COUNTER RESET
GAME
t
GAME
2
3
1
2
3
5
6
4
5
6
8
9
7
8
9
0
C
-/--
0
C
2
PROGR
PROGR
RM-956
BC-4A
MODEL
COMMANDER
KV-VF21M70
RM-956
KV-VF21M77
RM-955
TRINITRON
COLOR VIDEO TV
®
CHASSIS
DEST. CHASSIS NO.
HK
SCC-P09B-A
HK
SCC-P09A-A
PAL NTSC
®
(VF21M77 ONLY)
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Summary of Contents for Sony TRINITRON KV-VF21M40
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Page 1: Service Manual
SERVICE MANUAL BC-4A CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-VF21M40 KV-VF21M70 RM-956 SCC-P10A-A RM-956 SCC-P09B-A KV-VF21M70 KV-VF21M77 RM-956 SCC-P11A-A RM-955 SCC-P09A-A KV-VF21M70 RM-956 SCC-P12A-A EJECT EJECT PIC MODE PIC MODE TIMER REC G-CODE ON/OFF TIMER REC G-CODE ON/OFF TAPE SPEED TAPE SPEED zREC... -
Page 2: Specifications
SPECIFICATIONS TV Section Television system B/G, I, D/K, M Inputs and Outputs Color system PAL/SECAM and Inputs t1, t2/GAME IN NTSC /NTSC 3.58 4.43 (video): phono jack Bilingual system NICAM bilingual I 1 Vp-p, 75 ohms, (VF21M77 ONLY) unbalanced, Channel coverage See “Receivable sync negative channels and channel... - Page 3 ABOARD : IC103 TK11819M ABOARD : IC606 STR-F6614 TO MA10(1/3)BOARD CN001 TO MA10(1/3)BOARD CN1003 TO MA10(1/3)BOARD CN002 V IN V IN CN303 CN301 CN302 AUDIO VIDEO MOTIVE J101 START O.V.P LATCH DRIVE TU101 V OUT REG. V REF FEEDBACK R106 T.S.D Comp1 C316...
- Page 4 TO A BOARD T801(FBT) CN704 TO A BOARD 1000V T801(FBT) (AC FILTER) D702 C720 RED.OUT 1SS119 4700p R738 149.0 D703 C709 100k V901 CN901 CN902 0.047 1SS119 J701 1/2W R902 200V F901 L701 PICTURE C719 C721 22µH 250V 0.001 :EL0607 TUBE IC701 250V...
- Page 5 TO DRUM MOTOR FOR JIG TO A BOARD CN302 MA10 CN401 CN1004 CN1003 VOLTAGE (1/3) no mark:REC/PB IC201 :REC SYSTEM CONTROL,MAIN MICON, TDA7494 AUDIO OUT < > C220 VCR SERVO,AUDIO OUT 9 10 11 12 13 14 15 SW5V 1000 AUDIO R204 D406...
- Page 6 MA10 (2/3) (Y/C PROCESS) GND(A) PB AL AUDIO(PB) VOLTAGE MA10(1/3) no mark:REC/PB SW 5V :REC SW5V GND(A) < > PB V VIDEO(PB) R1020 L1004 AUDIO(REC) 47µH :CHIP AUDIO(REC) Q823 C1014 R1023 R863 0.01 5.6k 2SD601A R1017 F:CHIP :CHIP :CHIP CLK BUFF 5.6k MA10(2/3) BOARD WAVEFORMS R1019...
- Page 7 CN702 MA10 REC CUR (3/3) PB RF C727 0.01 F:CHIP RF SWP (VIDEO REC/PB AMP) IC701 HA118295NT C723 C711 VIDEO REC/PB AMP R705 (1.8) CN701 0.022 1.8k <2.2> CHECK CN F:CHIP :CHIP HIFI CH2 F:CHIP HIFI CH2 F VIDEO RF C724 (3.8) (3.6)
- Page 8 5-4.SEMICONDUCTORS FF10 BA10393F-E2 HA118295NT PQ05RD11 STR-F6656 [ LED, EJECT SW ] BA6305F-E2 -PQ09RD11 BA7755AF-E2 – FF10 BOARD – M24C16-MN6T NJM062M TOP VIEW 30pin DIP LA71504M-MPB PQ30RV11 S-80743AL-A7 TOP VIEW 8pin SOP CXA2089Q TOP VIEW LA7840L PST572C MARKING SIDE VIEW TOP VIEW TDA6101Q/N3 7pin SIP MARKING SIDE VIEW...
- Page 9 TRANSISTOR DIODE RPT-37PBT32 2SC5388 D1NL20U D6SB60LF RPT-37PB3F CATHODE ANODE D1NS4 EGP30D D1N20R 2SK1482-T UN2113 CATHODE MTZJ-T-77-3.9B UN2211 MTZJ-3.3 UN2213 MTZJ-5.1C 2SA1162-G MTZJ-6.2B 2SB709A-QRS-TX RD10ESB2 ANODE 2SC1623-L5L6 RD18ES-B2 2SC2412K-T-146-QR RD3.9ES-B1 2SD601A-Q RD3.9ES-B2 2SD601A-QRS-TX RD39ES-B2 RD5.1ES-B1 ERC04-06S RD5.6ESB2 ERC06-15S 2SK2251-01 RD6.8ES-B2 RU-1P 1SS119-25 CATHODE 11ES2...