Circuit Board Diagram; Pc Circuit Board Diagram - Hitachi VK-S274R Service Manual

3 Circuit Board Diagrams

3-1 PC Circuit Board Diagram

1
E
D
C
B
A
1
S274ER/K274ER
X1172 28.5MHz
2
3
TL1311
TL1236
TL1238
TL1240
2 3
PC -SIDE A-
S274R/K274R
28.6MHz
[PATTERN No.JA2133-2]
3
E
E
TL1312
D D TL1301
TL1346
TL1336
TL1333
TL1335
C
C
TL1345
TL1344
TL1348
TL1350
TL1349
B
B
TL1154
A A
3
S274R/S274ER
Q1153 2SB1462
R1162
R1164 2.7K 1%
R1165 1K 1%
R1218
R1219 Not Provided
- 7 -
2
TL1347
TL1334
2
K274R/K274ER
Not Provided
1K Not Provided [PATTERN No.JA2133-2]
Not Provided
Not Provided
0 Not Provided
0
1
E
D
C
TL1332
TL1331
B
A
1
PC -SIDE B-