JVC GR-DV3000A Service Manual page 111

4.40 REGULATOR SYSTEM BLOCK DIAGRAM
0 5 REG
TO
BATTERY
5
(+) TP601
(DET) TP602
F6101
(-) TP603
F6102
IC6101
( DC-DC CONV
CONTROL )
19
VCC
7
4
VIN34
2
VIN12
Q6101,L6103
34
VG6
13
INV6
32
VG7
24
INV7
3
VG2
27
INV2
28
3
NON2
Q6106,L6109
1
VG1
11
INV1
10
NON1
8
VG4
17
INV4
2
36
VG5
30
INV5
44
STB5
45
STB6
46
STB7
47
STB
1
A B
3V
SW. REG
Q6103,L6107
1.8V
SW. REG
Q6105,L6108
CAPSTAN
POWER
DRUM
POWER
Q6107,L6110
L6111
4.8V
SW. REG
Q6109 Q6110
Q6108
D6106
C6138
DIF REG
F6103
AMP 12V
SW. REG
Q6111
REG
15V
Q6113 Q6114
D6108
C6139 DIF
REG
AMP -7.5V
C D
CN601 CN109 0 1 MAIN
45 M UNREG
44
69
68
UNREG
28
27
CHKUNREG
32
BATT SW
72
29 SP UNREG
30
IC6001
R6003
1
BATT DC DET
at PO WER OFF
11 DSC 3V
12
13
14
15
A REG3V
16
17
Q6002
18
19 D REG3V
20
Q6001
L:ON
21
22
23 REG 1.8V
24
25
26
42
CAP PWR
43
41
CAP ERR
2
DRUM PWR
3
1 DRUM ERR
4 M REG4.8
5
6
48
REG 4.8V
49
50
51
9
REG 12V
10
46
REG 15V
47
7 CCD -7.5
8
PWR CTL
71
4-91 4-92 E
56
BATT SW
Q6004
R6002
POWER OFF/ON
2
R6007
R6006
Q6005
POWER ON:H
R6005
74
PWR CTL
L:ON
Q6003
IC6003 IC6004
L6001
1
2 1 128
3V 5
3 RESET RESET
REG
C6005
AL 3V
R6012
78
V BATT
R6013 C6009
IC1002
D6002
LIT 3V 8
VDD
CN112
LITHIUM
14
F G
E. & O. E. No. 86666 ( Sanwa ) -M1D6L GR-DV3000EG-X,Y/EK/A/EA/ED/SH
IC1001 ( CPU )
0 4
JUNCTION
CN1101
BT1161
3
H