Power-2 - Hitachi DZ-GX20A Service Manual

1
B-3 Power-2
F
PG9501
41, 42
5VA
27, 28,
L9516
43, 44
3.3V
E
DRF-H/
DRF-M/
DRF-L
DRV
D
32, 33,
38, 39
5VP
C
L9517
56
DMACK
L9514
45, 46
1.5V
B
L9515
A
1
2
IC9101
L9101
5VA
17, 75
ANALOG
12, 27, 57,
FRONT
L9102
70, 79, 89
END
3.3VA
Q9106,
Q9107
L9105
SW
L9107
IC9102
3.3VA
1, 3
2.5V
REG
Q9108,
Q9109 IC9103
4
LED DRIVE/
SW
PHOTO DET
BL9106
IC9301
10,16, 24,
5VP MOTOR
L9301
28, 34
ACUTUATOR
DRIVE
IC9302
L9302 3.3VA
4
DAC
IC9303
8
SW
IC9304
8
SW
IC9501
98, 99, 111,
122, 129, 138,
L9501 153, 247
3.3VA 3, 10, 18, 23,
31, 39, 50, 62,
78, 91, 159,
176, 191, 222,
L9502 244, 256
3.3VD
DRIVE
185
DSP
32, 53, 173,
L9503 188, 213
1.5VD
L9504
128
1.5VA
IC9702
8
EEPROM
IC9703
L9701 FRASH
ROM
3.3VD
2
B - 3
3
1, 82-88,
90, 91,
PG9101 PG9001
VC1(2.1V)
99, 100
14 14
13, 80 28 28 VC2(2.5V)
VCC
26, 27 26, 27
VSA
35, 36 35, 36
49-51 49-51
LDBUSY/
VSO
VSL
37 37
5
VCC
DRV HDL5
3
4
F
IC9001
1
LASER
DET
14
E
IC9002
BL9002 7
14, 16,
VSA
19
LASER
BL9003
DRIVE
BL9001
6
IC9003
VC2(2.5V)
2
FRONT
MONITOR
1
D
DET
IC9004
4
TEMPERATURE
SENSOR
IC9005
1, 4
PHOTO
SENSOR
C
B
A
4