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JVC GR-D23EK Service Manual page 66

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POWER SYSTEM BLOCK DIAGRAM
REAR UNIT
CN1
6
BATT.
7
TERM
8
LITHIUM
5
2
5
ADP_DC IN
BATT_
1
BATT_
2
ADP_DC
7
ADP_DC
8
BT1
VDD(12V)
LCD MODULE
VDD
STB
(S TYPE)
VCC (K TYPE)
CN7002
5
1
5
4
C-VF
VFREG4.8
4
12
15
16
CN7001
CN763
9
6
5
MONI-C
0 2
L7603
IC7604
L7602
IC7601
3
IC7602
L7601
L7605
VGH
BL_4.8V
BL_4.8V
VDD
Q7606
Q7610
L7607
LCD_VEE
VGL
Q7603
Q7602
L7604
VSS
2
CN766
16
15
11
22
24
32
31
25
CN765
CN7602
CN7601
16
15
11
6
8
16
15
9
BL-2.5
0 3
VCC
Q7501
F7501
T7501
L7501
Q7503
SW
Q7502
11
9
1
2
8
1
CN7603
VEE
VGH VGL
VSS
VDD
LCD MODULE
A
0 1
MAIN
CN112
GND
7
GND
6
GND
APP_L
5
8
APD_L
11
REG
+
8
Q6401
7
F6001
2
DRUM
PWR
1
Q6501
CAPSTAN
PWR
Q6101
3V
IC6001
REG
Q6201
VCC1
1.8V
REG
Q6301
F6301
4.8V
REG
VCC2
CN761
CN101
VFREG4.8
6
35
Q6601
D6601
SW
REG
REG_12V
12
29
REG_15V
11
30
REG_3.1V
IC6801
19
22
Q6801
M_REG4.8
11
30
M_REG4.8
31
10
F6801
AL3.1V
REG
REG_4.8V
24
17
REG_-15V
9
32
SPK-
39
2
SPK+
38
3
SPEAKER
4
7
CN762
DSC
CN103
REG_3.1V
4
DSC_3.1V
L8004
IC8002
L8003
IC8003
IC8006
L8006
Q8002
L8001
IC8001
BL
L8002,L8005
B
C
CAMERA DSP
REG_3.1V
Q6701
REG_3.1V
BATT
L4302
REG_1.8V
POWER CTL
IC4301
L4301
DRUM_PWR
IC4202
L4201
REG_4.8V
5
4
1
3V REG
IC4201
CAP_PWR
M_UNREG
OP DRIVER
L4853
REG_3.1V
L4802
IC4802,IC4804
REG_4.8V
Q6102
Q4804-Q4806
2.5V
REG_2.5V
REG
L4852
IC4807
M_REG4.8
REG_1.8V
REG_3.1V
IC4851
L4851
Q4851
REG_4.8V
CPU
Q6302
LIT_3V
VF
VFREG4.8
REG_4.8V
REG4.8
IC1101
IC1151
AL_3VSYS
AL_3.1V
L1001
AL_3.1V
L6302
M_REG4.8
ADP_L
32
ADP_H
AL_3.1V
REG_15V
AL_3.1V
Q6603
IC1001
REG_12V
REG
12V
Q1009
Q1010
IC1003
D6602
REG_-15V
L1002
Q6605, Q6606
REG_3.1V
Q1001~Q1003
Q1006,Q1007
REG
REG-CCD
-CCD
AL_3.1V
D6801
LIT_3V
AUDIO
REG_4.8V
Q2401
Q2403
IC2201
L2401
L2402
REG_3.1V
DV MAIN
*1
L3012
VREF_1.1
L3004
REG_2.5V
IC3001
Q3001
REG_1.8V
L3005
IC3002,IC3005
L3002
REG_3.1V
REG_3.1V
Q3002
L3014
L3001
L3015
VIDEO I/O
REG_1.8V
IC3731
Q3731~Q3735
IC3701
L3701
REG_4.8V
REG_4.8V
REG_4.8V
Q3701
Q3702
Q3704
Q3075
L3201
REG_3.1V
L3202
REG_1.8V
IC3201
REG_2.5V
L3203,L3204
D
2-83
2-84
TG
CN107
CCD_15V
6
CCD_15V
L5504
7
L5506
REG_15V
IC5501
REG-CCD
L5503
L5505
CCD_-7V
19
X5501
L5501
L5502
REG_3.1V
CN108
FF_VCC
F_VCC
6
PREMDA
0 5
PREREC
CN110
CN401
REG_3.1V
9
10
32
31
REG_3.1V
REG_3.1V
11
30
REG_2.5V
REG_4.8/V
12
13
29
28
REG_4.8V
14
15
27
26
IC1006
REG_4.8V
REG_2.5V
21
20
VREF_1.1
VREF_1.1V
32
9
IC1004
CN111
CN408
MDA_2.9V
M_REG4.8
IC1005
1
2
40
39
M_REG4.8
IC1007
3
38
M_UNREG
Q1004
4
37
REG_3.1V
5
6
36
35
MDA
DRUM_PWR
12
13
29
28
DRUM_PWR
14
27
CAP_PWR
CAP_PWR
15
16
26
25
CAP_PWR
17
24
F1602
M_REG3V
M_REG4.8
UNREG
DRUM_PWR
SPK-
CN102
SPK+
REG_4.8V
5
REG_4.8V
6
*1
AUDIO_AD
L2101
REG_3.1V
IC2101
USB
CN109
L8301
REG_3.1V
REG_4.8V
4
IC8301
CN105
JIG
1
CONN.
AL_3VSYS
E
F
0 4
CCD
OP BLOCK
CN5001
6
Q5001
L5001
7
IC5001
19
L5002
IC3502
IC3501
CAPSTAN
MOTOR
M
CN405
15
Q1601
SW
DRUM
LOADING
MOTOR
MOTOR
M
M
CN404
IC1601
-
CN403
F1601
-
IC1701
IC1702
0 6
FRONT
D9001
REG_4.8V
CN9001
D9002
2
Q9001
Q9002
1
Q9003
ZOOM UNIT
REG_3.1V
*1 WITH DSC MODEL
G

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