Sp Circuit Board Diagram; Csr Circuit Board Diagram - Hitachi VK-S274R Service Manual

3-2 SP Circuit Board Diagram

1 2
C
B
A
1 2
2
3
C
TL1013
TL1020
TL1018
TL1016
TL1086
TL1085
B
IC1001
A
3 2

3-3 CSR Circuit Board Diagram

3
C
B
C
A
B
3
SP -SIDE A-
[PATTERN No.JA2133-2]
1
A
C
TL1017 TL1019
TL1024
B
TL1082
TL1083
A
1
SP -SIDE B-
[PATTERN No.JA2133-2]
S274R/S274ER K274R/K274ER
C1608 Not Provided 0.1uF
C1610 0.1uF Not Provided
C1617 22p [S274R],12p [S274ER] Not Provided
Q1605 2SB1462 Not Provided
L1603 100uH Not Provided
R1625 1k Not Provided
R1626 2.7k 1% Not Provided
R1627 2.2k 1% Not Provided
2 1
3
3 2 1
CSR -SIDE A-
[PATTERN No.JA2133-2]
- 8 -
S274R/S274ER K274R/K274ER
C1626 10uF/6.3V Not Provided
C1650 680p Not Provided
Q1607 2SC2620 Not Provided
Q1609 XP4401 Not Provided
Q1610 2SC4617 Not Provided
Q1611 2SB1462 Not Provided
R1629 3.3k Not Provided
R1630 510 0.5% Not Provided
R1639 1k Not Provided
R1640 1k Not Provided
1 2
C C
B B
TL1534
TL1533
TL1535
TL1539
TL1540 TL1532
A A
1 2
3
TL1609
C
TL1530 TL1529
B
TL1522
A
3
CSR -SIDE B-
[PATTERN No.JA2133-2]