Hitachi VK-S454R Service Manual page 54

1 2
2-2 PC Schematic Diagram (For Display)
(For Display)
G
A-a A-b
+
(For Printing)
F
To
SP
PG1001
E
D
IR MOTOR DRIVE
0
3.2
3.2
3.2
3.1
0
0
C
7.2
0
7.2
0
7.2
To
IR
UNIT
B
A
To
LENSE
UNIT
1 2
3
INV.
0 3.1
3.1
0 3.1
3.2
0
0 0
2.1
0
1.8
2.1
-0.4
0
3.2
2.1
CDS/AGC &
1.1
A/D CONV
1.6
1.2
0
3.2 3.0
0.4
3.4
0
BLM11B750SPT
BLM11B750SPT
3.0
0
FOCUS MOTOR DRIVE 3.0
3.1 ZOOM MOTOR DRIVE
0 2.0
0
3.2 3.2 0.9 3.2
0
0 3.2 3.2 3.1
0 3.2 0
0 3.2 0 3.2 0
3.1 3.2 0 3.1 3.1
7.1 7.1
0 0 0 0 0
6.3 6.3
0
0 0 0 0
7.0
7.2 7.2 7.2
0
0 0 0 0
7.0
7.2 7.2 7.0
7.2 7.2 7.2
0
0
0 0 0
7.1
7.2 7.2
6.3 7.2
7.1
6.3
0 2.2
0 1.0
1.0
2.2
2.1 2.8
2.2 2.2
2.2 1.5
2.2 2.2
1.7
2.9
2.9 3.8
2.1
1.7
0 5.0
0.6 4.2 4.2
0
BIAS
5.0
1.2 1.9
3.2
F.DET/IRIS DRIVE
1.4
0.9
3
4 5
CLOCK GEN.
3.2
1.0
3.2
0
0 0 0
3.2
0
3.1
CAMERA DSP
3.2
0
3.0
3.2
0
0
3.2
3.2
3.2 3.2
3.2
0
3.2 0
0 0
0
0 3.2
3.2 0 0 0 3.2
3.2 0
0 0
0 0
0 0
3.2
0 3.2 0
0
0 0
0 0
HD6432238RN46FA
0 0
CAMERA µP
3.1
0
3.0
2.1
0
1.2 0
1.9
0
3.2 0
3.2 3.0 3.0 0
1.8
0 0
1.2 3.2 3.0
0
0 3.2
3.2
0
4 5
- 3 -
6 7
3.1 0
3.1
3.1
3.1 0 0
0 3.1
0
0
3.1
3.1
3.1
0
0
3.1 0
3.1 3.1
0 0
0 3.1
3.1
0
- 3.1 -
3.1 0 0
0 0
3.1 -
3.1 -
0
0
- 0
W986432DH-7
3.1
3.1
0
0
3.1
0 0
0
3.1
0
3.1
- -
0 3.1
3.1
0 0
3.1
3.1
0
0
3.1 0
3.1 3.1
0 0
3.1
0
3.1
3.1
0 0
3.1 0
3.1
0 3.1
3.1 0
0
0.6 0.7
0
0
3.1 5.0
3.8
0.7
0
0
0
0.6
0
CODE PART NAME
AR 2SB1462
BR 2SC2412K
CQ 2SC2411K
H6 TC7SHU04FU
LD 2SC2462LD
H9 UMH9N
F7 KV1470
K DA221
MO MA132WA
3.0L MA3030L
VOLTAGE: REC MODE
ADJ EEPROM RESET EEPROM
3.1 3.1 3.1 3.1
3.1 3.1
0 0
0 0
3.1
0
3.1
0
RESET
PULSE GEN.
PC
6 7
8
G
F
E
D
C
B
A
8