Power System Block Diagram - JVC GR-DVP7U Service Manual

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4.31

POWER SYSTEM BLOCK DIAGRAM

0
1
MAIN
DET(2)
BATT.
REG
TERMINAL
-(1)
5
F6101
+(3)
F6102
4
REGCON
UNREG
CHKUNREG
0
2
OP MDA
3
CN202
TO
UNREG
1
SHOE
UNREG
2
WBSEN/SW
TALLY
D2001
REG 3V
SW
Q2001
REG 4.8V
Q1151
2
0 7
VF BL
LCD MODULE
VDD
CN7002
1
STB
5
Q7001
D7001
LCD MODULE
SLVSG
VVDD
1
A
B
SP UNREG
AUDIO AD/DA
UNREG
REG_3V
DRUM PWR
CAP PWR
PWR CTL
REG_15V
REG 12V
SERVO
MONI_15V
F6103
REG-CCD
IC6101
REG 3V
REG 1.8V
REG 3V
REG_4.8V
M_REG4.8
SYSCON-CPU
LIT 3V
LIT 3V
AL 3V
IC6001
AL 3V
IC6003
PWR CTL
REG 3V
Q6001
D6001
LITHIUM
Q6004
3.3V
PWR CTL
BATT SW
VIDEO I/O
CN201
CN110
REG_1.8V
UNREG/SP_UNREG
REG_3V
70
70
UNREG/SP_UNREG
Q2901
71
71
D_REG3V
D_REG3V
/REG_3V
66
66
REG_4.8V
LITHIUM
51
51
B201
CAM. DSP
REG 1.8V
REG 3V
REG_3V
59
59
REG_3V
60
60
REG_4.8V
21
21
REG_4.8V
22
22
TALLY
80
80
REG_4.8V
49
49
REG_4.8V
50
50
VF MAIN
CN7001
CN203
VF VDD
VF VDD
VF VDD
7
7
5
5
STB/VF_STB
VF STB
VF STB
11
11
44
44
VF_4.8V
M REG3.0
16
16
VF_4.8V
17
17
0 4 MONITOR
CN401
CN113
REG 3V
MONITOR MAIN
Q7501
20
16
CN402
MT VDD
14
8
27
MT VDD
18
9
28
BL-15V
16
20
BL-15V
17
19
MT_VDD
CN403
Q7502
4
BL
Q7504
6
REG_3V
BL-15V
C
D
CDS/AD
IC4202
REG_4.8V
REG 15V
3.1V REG
REG-CCD
REG_4.8V
IC4201
REG 3V
IC2101
MAIN AUDIO
REG_3V
IC1401
SPK+
REG_4.8V
Q1401
IC2201
SPK-
Q1403
Q2201
Q2401
Q2403
REG_3V
IC1002
REGCON
IC1007
REG_4.8V
IR_RMC
IC1008
IC1801
REG_3V
SD_3V
L2701
IC1003, IC1006
AL 3V
Q1002, Q1006
AL 3V
IR RMC
IC1001
TALLY
Q1006
Q1007
IC3801
REG_3V
IC3901
IC3701
IC3731
DSC
Q3702
Q3731
Q3733
Q3734
REG_1.8V
Q3735
REG 3V
IC8001
IC4302
IC8002
REG
1.5V REG
IC4301
IC8003
Q8001
IC8005
X4301
REG_4.8V
IC4303
REG_2.5V
2.5V REG
SD
REG 3V
IC8501
REG
12V
Q7101
IC7101
DV MAIN
REG_2.5V
Q3002
REG_1.8V
REG_3V
IC3001
Q3001
REG_2.5V
REG_4.8V
D3004
IC3501
REG_3V
IC3005
VREF_1.1
USBDRV
REG 3V
IC7202
REG_4.8V
IC8301
REG 4.8V
3.0V REG
REG 12V
IC7201
Q7204
REG 4.8V
IC1101
REG_3V
L7205
MONI-15V
L7204
E
4-67
4-68
TG/VDR
0
5
CCD
CN111
CN5201
CCD-7.5V
CCD-7.5V
15
15
CCD 15V
CCD 15V
IC5201
IC5003
IC5001
2
2
3.3V REG
CCD 15V
CCD 15V
1
1
IC5002
Q5201
0
2
OP MDA
OPDRV
CN110
CN201
M REG4.8
M REG4.8
F VCC
61
61
M REG4.8
F LED
62
62
M_REG4.8
Z VCC
63
63
M REG4.8
64
64
M REG4.8
IC4851
65
65
REG 3V
REG_3V
59
59
REG 3V
60
60
IC4806
Q4851
IC4802
REG_4.8V
REG 4.8V
21
21
REG_4.8V
IC4805
22
22
Q4804, Q4806
MDA
REG 3V
IC1701
IC1702
M REG4.8
MDA 2.9V
UNREG
UNREG
DRUM PWR
DRUM PWR
IC1601
CAP PWR
CAP PWR
0 3
BOTTOM
REG_3V
CN107
CN301
REG_3V
7
7
SD 3V
SD 3V
CN303
16
16
SD 3V
SD 3V
SD_3V
40
40
4
ZOOM OPE UNIT
CN109
REG 3V
3V
6
SPK-
12
SPK+
13
POWER_LED
POWER
SPEAKER
1
LED
F
OP BLOCK
CN204
8
9
22
CN105
4
M
CAPSTAN
MOTOR
M
DRUM
MOTOR
G
H

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