Sony PFM-42B1 Service Manual page 16

1
2
3
TO P2.9.11.12
TO P9
TO P9
TO P9
TO P8
4
5
A B
IC1035
CXA2119M
YUV INTERFACE
C1150 C1159
0.1 25V B:CHIP 0.1 25V B:CHIP
4.0 2.1
Y1 SIG3
C1149
4.0 0 R1187
0.1 25V B:CHIP CB1 SEL2
4.7k :CHIP
C1148 4.0 2.1 C1158
0.1 25V B:CHIP CR1 SIG2
0.1 25V
R1184 0 0
R1186
SEL SEL1
4.7k :CHIP 4.7k :CHIP
4.0 2.2
C1147
C1157
Y2 SIG1
0.1 25V B:CHIP
0.1 25V
4.0
C1146
CB2 VCC
0.1 25V B:CHIP
4.0
C1145
CR2 SIG0 R1185
0.1 25V B:CHIP
R1188
0.2 0 4.7k :CHIP
4.7k
CP CLP YM
:CHIP
R 3.4 36 8.9
RA R YS
G 3.4
GA
G GND
C1156
37
B 3.4 3.7 R-Y
10 50V
BA B CR
C1155
3.7 3.7 B-Y
10 50V
CB
YCLP
3.6 3.9 Y
CBCLP Y
3.6
C1154
CRCLP
NC
47 16V
C1151
0.1
25V
B:CHIP C1153 38
0.1
25V
C1152 B:CHIP
0.1
25V
B:CHIP
9V-A
C
B (10/13) B (10/13)
+5V
C1162
C1161
L1005
R1198 R1204 10
0.1 10µH
1k
100 50V
25V
:CHIP
:RN-CP :RN-CP
B:CHIP
Q1047
2SB709A
4.8
R1190
AMP
8.2k
4.2
:CHIP
R1195
Q1051
100
2SC2412K
:CHIP
BUFFER
R1197
1.8 1.7
680 1 2 3 4 5 6
1.1
:RN-CP
R1189
Q1045
4.7k 2SC2412K
FL1005
:CHIP R1220
AMP H355LNK7849
C1266
R1211 R1212
:CHIP
47p
0 560 12 10 9 7
R1196 CH:CHIP
:CHIP :RN-CP 1.7
820
R443
:RN-CP
100 R1210
:CHIP
470
+5V :RN-CP
R1219
5.6k
R1208 :RN-CP
R1203
100
1k
:RN-CP
:RN-CP
4.8
4.2
R1194
R1199
15k 100
Q1052
1.9
:CHIP
:CHIP
2SC2412K
R1202
BUFFER
680
1.9 1.9 1 2 3
:RN-CP
R1193
B:CHIP Q1046
10k 2SC2412K 1.3 R1214
R1217 FL1006
:CHIP AMP 0
H354LAI7848
:CHIP 560
C1267
:RN-CP
47p
B:CHIP
R1201 CH:CHIP 6 4
820
R1213
:RN-CP
R444
390
C1160
100
:RN-CP
47 16V
:CHIP
+5V
R1221
5.6k
R1209
:RN-CP
R1192 100
R1207
:RN-CP
15k
1k
:CHIP
:RN-CP 4.8
Q1050
2SB709A
4.2 1 2 3
AMP
Q1053
Q1048
R1200
2SC2412K 2SC2412K FL1007
100
BUFFER H354LAI7848
:CHIP AMP
1.9 BUFF
6 4
+9V 1.9
0.3
1.3
R1206 R1216
680 0
:RN-CP :CHIP
R1205
R1218
820 C1268
560
R1191 :RN-CP 47p R1215
:RN-CP
10k CH:CHIP 470
:CHIP :RN-CP
R445
100
:CHIP
8-16 8-16
D E
A5V
5V-3
+5V
C1164 39
560
100
6.3V
Y
Y
CR
Q1054 CB
2SB709A
BUFFER
40
C1165
R1222
10
560
50V
:CHIP
R-Y
1.8
Q1055
2SB709A
BUFFER
R1224
560 41
:CHIP
C1168
10
50V
B-Y
Q1056
1.2
2SB709A
BUFFER
R1223
5.6k
:RN-CP
B(10/13)
(RGB2 YUV CONVERTER)
B-SS9704-B-J-P10
F
TO P11
Y/CB/CR(DRC)
PFM42B1, PFM-42B1E
G H