File name SONY KV-21C5_X5.pdfSELF-DIAGNOSTIC FUNCTION
SERVICE MANUAL
MODEL
COMMANDER DEST CHASSIS NO.
FE-1
MODEL
COMMANDER
CHASSIS
CHASSIS NO.
DEST
KV-21C5B KV-21C5D KV-21C5E KV-21C5K KV-21C5R
RM-883
French
SCC-Q02H-A
RM-883
AEP
SCC-Q04K-A
RM-883
Spanish
SCC-Q05K-A
RM-883
OIRT
SCC-Q03S-A
RM-883
OIRT
SCC-Q03R-A
KV-21X5A KV-21X5B KV-21X5D KV-21X5E KV-21X5K KV-21X5L KV-21X5R KV-21X5U
RM-883
Italian
SCC-Q06K-A
RM-883
French
SCC-Q02J-A
RM-883
AEP
SCC-Q04L-A
RM-883
Spanish
SCC-Q05L-A
RM-883
OIRT
SCC-Q03U-A
RM-883
Irish
SCC-Q07D-A
RM-883
OIRT
SCC-Q03T-A
RM-883
UK
SCC-Q01F-A
/ N
MENU
PROGR
Layer 1 RM-883
TRINITRON ® COLOR TV
MICROFILM
®
1
WAVEFORMS A BOARD
1 PAL 1 SECAM 2 PAL 2 SECAM 3
1.0 Vp-p (H) 4 5
1.3 Vp-p (H) 6
1.0 Vp-p (H) 7
1.3 Vp-p (H) 8
2.6 Vp-p (H)
2.6 Vp-p (H) 9 10
0.5 Vp-p (H) 11
5.0 Vp-p (H) 12
1.4 Vp-p (H) 13
2.0 Vp-p (H)
146 Vp-p (V) 14 15
12 Vp-p (H) PAL 15
142 Vp-p (H) SECAM
56 Vp-p (V)
290 Vp-p (H)
1.1KVp-p (H)
2.4 Vp-p (H)
3.0 Vp-p (H)
WAVEFORMS C BOARD
1 2
102 Vp-p (H) 3 4
95 Vp-p (H)
93 Vp-p (H)
24 Vp-p (H)
5-4 SEMICONDUCTORS
CD4052BCM
16 9
SBX1981-51
TDA9870 TDA9875P
64 32
2SC688-LK
1 (TOP VIEW)
8
1
31 ( TOP VIEW )
LM2940CT-9.0
STR-F6654
TOP209P
8 5
E C B
SD2539 (SONY)
1 IN GND OUT 5 1 4 ( TOP VIEW )
LM393N TDA2822M TEA2124
8 7 6 5
STV9379
TYA7805CTV
B C E
1 1 2 3 4 3 2 5 4 7 6
2SA933AS-QRT 2SA933AS-RT 2SC1740S-RT
LETTER SIDE
( TOP VIEW )
NJM4558M-TE2 ST24W08FM6TR
8 5
BF421-AMMO 2SA1091-O
8
5
1 4 ( TOP VIEW )
E
C
B
1
4 E
( TOP VIEW ) C B
PST593C-MMP-4P
4 3
TDA7495 DTC114EK DTC114EKA-T146 DTC144EKA-T-146R 2SA1037K-T-146-QR 2SC2412K-QR 2SC2412K-T-146-R
15
C
2 1 ( TOP VIEW )
1
AK04-V1 AU-01Z-V1 DINL20-TA ERB44-06TP1 EG-1Z-V1 EL1Z ERD28-06S ERC06-15S FMN-G12S
GP08DPKG23 GP10GPKG23 GP15GPKG23 LSB360HL RB501V-40TE-T7 RG1CLF-B1 RGPO2-17EL-6433 RGP15GPKG23 RGP10GPKG23 RU-4AM-T3
CATHODE
SAA5498PS/M1A/074 SAA5498PS/M1A/075 SAA5498PS/M1A/076
TDA9818-V1
B
E
24 52 27
13 ANODE
1 ( TOP VIEW )
12
1 ( TOP VIEW )
26
45
5-4 SEMICONDUCTORS
DAN202K DAN202K-T146
3
1 2
2
3
1
D45B60L-F
AK04WS ERC04-6SE MTZJ-T-77-4.7B MTZJ-T-77-5.6B MTZJ-T-77-12B MTZJ-T-77-22B
MTZJ-T-77-33A P6KE200AG23 RD5.6ESB2 RN3Z-LF014-302 1SS119-25TD 1SS133T-77
CATHODE
ANODE
UF4005PKG23
ANODE
CATHODE
46
5-5. IC BLOCK DIAGRAMS
A BOARD IC201 TDA7495 A BOARD IC501 STV 9379
2 6 3 2
VOLUME FLYBACK GENERATOR
1 1 14
30K OP AMP
POWER AMPLIFIER
5 9
7
+
THERMAL PROTECTION
5
MUTE/STBY PROTECTIONS VOLUME 60K
10
12
30K
4
OP AMP
A BOARD IC101 TDA9817/V1
22 15 4 6 7 19 18 17 21 20
3
4
14
TUNER AGC
VIF AGC AFC DETECTOR
VOLTAGE REFERENCE
A BOARD IC606 STR-F6654
4
3 1 2 VIF AMPLIFIER VCO TWO START VIDEO DEMODULATOR AND AMPLIFIER 16 REG 2 O.V.P LATCH DRIVE
FPLL
23 24
SIF AMPLIFIER
QSS MIXER INTERCARRIER MIXER AM DEMODULATOR
T.S.D 8 Iconst
O.S.C 1
SIF AGC
INTERCARRIER MODE SWITCH
FM-PLL DEMODULATOR
5
3
12
13
9
10 11
5
A BOARD IC301 CXA2060AS
45 48 47 46 5 1 15 |