Hitachi VK-S274 Service Manual page 43

SP CIRCUIT BOARD DIAGRAM
3
C
B
A
3
1
C
C1018
B
A
1
6 - 10
2 1
C
B
A
2 1
SP [SENSOR] -SIDE A-
2 3
C
B
A
2 3
SP [SENSOR] -SIDE B-
[PATTERN No.JA1936-2]
CSR CIRCUIT BOARD DIAGRAM
DIFFERENCE TABLE
CSR [SWITCHING REGULATOR]
NOTE: This table listes the different components marked
C
with asterisks ( ) in the circuit board diagrams.
SYMBOL Parts
TYPE S TYPE SE TYPE K TYPE KE
No. Location
C1608 A-2C
C1610 A-3C
C1617 A-3C
L1603 A-3C
Q1605 A-3C
R1625 A-3C
R1626 A-3C
R1627 A-3C
B
: Provided
: Not Provided
A
C
B
A
3 2
3 2
CSR [SWITCHING REG] -SIDE A-
1 2 3
1 2 3
CSR [SWITCHING REG] -SIDE B-
[PATTERN No.JA1936-2]
1
C
B
A
1
C
B
A