JVC GR-DVL320A Service Manual page 109

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

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