Sony RMT-V259M, Service Manual

Page: 73 / 117

SL
V
-SE850/SF900/SF950/SF990
4-38
SECAM SIGNAL PR
OCESS
SE-109
4-37
R987
XX
B
C980 0.1u
B
C973 0.01u
C986
50V 10u
XX
C990
C976
220p
XX
R984
R993 8200
L973 47uH
B
C984 0.01u
0
R975
CH
C988 100p
XX
Q971
Q972
PDTA114EK-115
PDTA114EK-115
Q975
B
C977 0.01u
JL970
L970
6.8uH
R970
33k
16V 10u
C995
B
C993 0.01u
150k
R968
CH
C992
100p
PDTC144EK-115
Q976
R973 220k
JL974
C971 2.2u
50V
33k
R971
6800 R969
B
C982
680p
11P
CN970
1F
S
C
2
SECAM DET
3
SECAM VIDEO
4
SECAM ON
5
PB 3V
6
C SYNC
7
PB C
8
S
W 5V
9
REC C
10
AN GND
11
PB RF
1u B
C974
B
C972
4700p
XX
C989
R979
10k
R995 10k
0.47u
B
C987
27k
R972
R986
47k
R977
47k
R974
22k
XX
R992
10p
CH
C996
R991
XX
R976
2700
100p
CH
C985
0
R999
B
C991 0.1u
R989
1k
CH
C979 150p
10k
R997
47uH L972
IC970
LA7337
123456789
1
0
1
1
1
2
1
3
1
4
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
C975
0.022u
CH
C970 220p
10k
R998
0
R990
JL971
2PD601AR-115
Q973
R985
470
2PB709AR-115
Q970
R981
27k
10uH
L975
47k
R982
JL972
R996 39k
Q974
2PD601AR-115
R978
8200
R988
15k
100k
R980
R994 39k
JL975
L971
27uH
B
0.01u
C994
B
C981
0.01u
R983
5600
XX
L974
B
C978
4700p
JL973
B
C983
0.001u
JL976 JL977
JL978
JL979 JL980
JL981 JL982 JL983
1
A
FO
B
2.2M
MUTE
VR
ADJ.
to REC MUTE
MODE
AMP
OSC
LIM
AGC
VCO
R
CONTROL
CR
VCC
DEF
4.43MHZ
4.3M
AGC
P
LIM
ADJ.
1.1MHZ
AMP
GND
R
P
VR
from
BPF
LOGIC
GA
TE
OFFSET
P
REC
P
X2
FO
BPF
A
to MUTE
4.2V
OSC
GEN./V
-SEP
CR
1REF
R
1.1M
BGP
1REF
B
GEN
BPFB
1/4
REC
SYNC GA
TE
MUTE
PB
Filter Adj.
to PB MUTE
B
to SECAM DET
R
R
BPF
R/P
SECAM
P
4.3MHZ
CTL
GA
TE
4.3MHZ
SYNC
AFC
FO
SYNC
X2
B
4
E
10
9
D
11
C
7
3
26
5
F
8
PB
Y
XX MARK:NO MOUNT
SIGNAL P
A
T
H
CHROMA
IC970
B+
Y/CHROMA
16
NO MARK:REC/PB MODE R :REC MODE P :PB MODE
SECAM SIGNAL PROCESS
REC
SECAM PROC.
-REF
.NO.:2000 SERIES-
(SEE P
AGE 4-8)
SE-109 BOARD
VIDEO SIGNAL
TO MA-388 BOARD(2/8) CN200
Q975,976 PB 5V SW
INV .
BUFFER
BUFFER
B+
B+
B+
(SE850:B/SF900:B/SF990:B ONL
Y)
0.2
0.3
0.1
2.7
R3.0/
P2.5
2.6
2.4
2.6
5.1
2.1
2.7
2.7
R0.3/
P5.1
R3.0/
P2.5
1.3
2.0
3.5
0.4
0
2.5
2.5
2.7
2.4
2.6
0
4.4
R3.1/ P2.0
1.0 5.1
R0.7/
P3.3
1.2
1.1
5.0
5.1 R0.3/ P5.1
R0/ P4.3
R5.1/ P0
5.1
R3.3/
P0.6
1.0