1
2
3
5
4
A
B
C
D
E
F
G
H
4-68
4-67
REGULATOR SYSTEM BLOCK DIAGRAM
4.31
L6101
L6102
REG_3V
F6101
Q6001
R6002
R6001
IC6002(1/2)
R6004
IC6001
IC6002(2/2)
R6003
ADP_DC
BATT+
BATT+
CN104
CN552
CN103
CN551
3
2
1
4
5
6
L :ON
H :ON
LAMP ON
DRUM
POWER
CONV
DC-DC
CONV
DC-DC
POWER
DC-DC
CONV
SW REG
3V
DC-DC
CONV
SW REG
DRUM_PWR
DRUM_ERR
CAP_PWR
CAP_ERR
VF
4.8V
SW REG
CONV
DC-DC
ES
VF_CTL
REG_4.8V
DC-DC
CONV
SW REG
VCC1
L :STOP
H :START
DC-DC CONV
CTL
L :ON
at POWER OFF
BATT DC DET
1
DET:L
2
POWER ON:H
POWER OFF:ON
REG
12V
DIF
AMP
VCC2
REG_1.8V
CN101
REG_4.8V
CN101
REG_4.8V
REG_4.8V
AMP
DIF
-CCD
REG
6
1
0
MAIN(REG)
CAPSTAN
DC-DC
CONV
60
14
21
13
BATT
47
SHUTDOWN
R6701
IC6101
L6701, C6703
IC6101, Q6701
POWER CTL
8
51
Q6217
IC6101, Q6208
L6206, C6215
54
32
31
IC6101, Q6210
L6207, C6218
53
35
34
IC6101, Q6201
L6201, C6202
58
23
IC6101, Q6203
L6202, C6207
1.8V
57
25
IC6101, Q6204
L6203, C6210
27
55
29
C6221
IC6101, Q6211
L6208
DC-DC
CONV
AL 3V
SW REG
62
63
C6004
REG_2.5V
REG_3V
REG_3V
REG_3V
CN106
LAMP_4.5V
M_UNREG
DC-DC
CONV
2.5V
SW REG
50
48
CN105
16
CN109
2
33
M_REG4.8V
15
16
30
L6204
CN102
19
Q6212
Q6213
REG_12V
32
REG_12V
CN101
19
18
Q6215
Q6216
D6206
Q6207
IC6101, Q6004
Q6205
Q6206
VFREG4.8
IC6101, Q6202
R6206, C6204
CN101
REG_15V
REG-CCD
56
D_GAIN
REG4.8
REG_-15V
153
151
VF_CTL
LAMP ON
VF_CTL
V_BATT
AL_3V
78
RESET
IC1001(CPU)
T_BATT
ADP_H
8
VDD
128
RESET
IC1008
1
2
IC1002
45
56
L1002
AL_3V
D6002
REAR
(SYSCON)
MONITOR
BT1
0
2
ADP_DC IN
T
BATT.TERM
0
7
R6005
LITHIUM
LTHIUM
33
CN761
8
CN101
R6705
T_BATT
ADP_H
12
11
1
2
ADP_DC
10
2
1
3
BATT_CHK
3
GND
GND
5
6
4
R6704
L6205
C6227
D6208
(Sanwa)-M2D222/225/227/225+ GR-DVL155EG-X, DVL160EG-X/EK, DVL167EG-X/EK
E . & O . E. No. 86662