Sony KV-25R2A User manual

1
SERVICE MANUAL FE-1 CHASSIS
MODEL
COMMANDER DEST CHASSIS NO.
MODEL
COMMANDER DEST CHASSIS NO.
SELF-DIAGNOSTIC FUNCTION
RM-883
PROGR
MENU
/
®
KV-25R2A
RM-883 Italian SCC-Q06J-A
KV-25R2D
RM-883 AEP SCC-Q04J-A
KV-25R2E
RM-883 Spanish SCC-Q05J-A
KV-25R2K
RM-883 OIRT SCC-Q03Q-A
KV-25R2R
RM-883 OIRT SCC-Q03P-A
MICROFILM
TRINITRON ® COLOR TV

2.6 Vp-p (H) 0.5 Vp-p (H)
1.0 Vp-p (H)
1
WAVEFORMS A BOARD
146 Vp-p (V)
1.0 Vp-p (H)
5.0 Vp-p (H)
142 Vp-p (H)
11
1.1KVp-p (H)
SECAM
2.6 Vp-p (H)
2.0 Vp-p (H)
4 7
3
56 Vp-p (V) 290 Vp-p (H)
1
1.3 Vp-p (H)
SECAMPAL PAL2 2
1.3 Vp-p (H)
6 8
10
12 Vp-p (H)
12 13
14
2.4 Vp-p (H)
15
3.0 Vp-p (H)
SECAMPAL15
9
5
1.4 Vp-p (H)
3
93 Vp-p (H) 24 Vp-p (H)
4
102 Vp-p (H)
1
95 Vp-p (H)
2
WAVEFORMS C BOARD

45
5-4 SEMICONDUCTORS
1
5
ECB
ECB
1231 V OUT
2 V IN
3 GND
14
58
( TOP VIEW )
C
B
E
2
3
56
7
1
4
B
C
E
LETTER SIDE
B
CE
STV9379
DTC114EK
DTC114EKA-T146
DTC144EKA-T-146R
2SA1037K-T-146-QR
2SC2412K-QR
2SC2412K-T-146-R
SBX1981-51
ST24W08FM6TR
BF421-AMMO
2SA1091-O
SE-135N
SE135N-LF12
2SA933AS-QRT
2SA933AS-RT
2SC1740S-RT
SAA5498PS/M1A/056
SAA5498PS/M1A/074
SAA5498PS/M1A/076
( TOP VIEW )
52 27
126
STR-F6654
TDA7495
( TOP VIEW )
112
24 13
TOP209P
( TOP VIEW )
14
85
TYA7805CTV
TYA7809CTV
2SK2251-01-F19
EBC
8765
134
( TOP VIEW )
2
LM393N
TDA2822M
TEA2124
1
15
2SC688-LK
CD4052BCM
LM2940CT-9.0
NJM4558M-TE2
TDA9870
BF87-127
PST593C-MMP-4P
SD2539 (SONY)
1
(TOP VIEW)
8
9
16
IN
GND OUT
( TOP VIEW )
14
85
1
( TOP VIEW )
31
64 32
EBC
TDA9818-V1
4
12
3
( TOP VIEW )