Power System Block Diagram - Jvc Gr-Dvl145Eg Schematic Diagrams

4.27

POWER SYSTEM BLOCK DIAGRAM

0 7 REAR UNIT
CN1
BATT_
2
BATT_
3
BATT.
GND
TERM
9
GND
10
5
ADP_DC IN
ADP_H
7
ADP_DC
5
ADP_DC
6
LCD MODULE
BW_VDD
CN722
0 8 B/W VF
VFREG4.8
REG_12V
4
CN721
CN763
14 12 11 9 4 3
IC7605
IC7601
IC7602
3
REG_12V
VDD
VGH
BL_4.8V
LCD_VEE
Q7602
VSS
2
0 2 MONITOR
19 17 9 5 6 10 16
CN764
CN751
18 16 8 4 5 9 15
0 3 LCD BL
Q7501
F7501
T7501
L7501
Q7503
SW Q7502
1
11 9 1 2 8
CN752
VEE VGH VGL VSS VDD
LCD MODULE
A B
0 1 MAIN
CN104
2
3
9
10
REG
7
Q6208
F6101 L6102
5
DRUM
6 PWR
Q6210
Q6701
CAPSTAN
PWR
BATT
POWER CTL
L6101
Q6201
3V
REG
IC6101
Q6203
VCC1 1.8V
REG
Q6204
VCC2 4.8V
REG
CN761 CN101
VFREG4.8
4 37
L6204
Q6211 Q6212, Q6213
D6206
SW
REG
D6208
REG_12V Q6215, Q6216
13 28
REG_15V
8 33
REG_3V
19 22
M_REG4.8
Q6004
32 9
M_REG4.8
33 8 AL 3V
REG_4.8V
REG
14 27
REG_4.8V
15 26
REG_-15V D6002
10 31
REG_-15V
11 30
SPK-
17 24
SPK+
16 25
CN765
2
1
SPEAKER
BL
C
REG_1.8V
DSP
REG_1.8V
REG_3V
IC4301
IC4302
DRUM_PWR
IC4202
REG_4.8V 5
4
3V REG IC4201
CAP_PWR 1
M_UNREG
OP.DRV
L4901
OP_VCC
REG_3V
IC4601,
REG_4.8V
Q6202
IC4602
Q4602
2.5V REG_2.5V
REG4.8V
REG
L4903
M_REG4.8
REG_1.8V REG_3V IC4901
L4902
Q4901
REG_4.8V
SYSCON
Q6205 LIT_3V
IC1002
VF VFREG4.8
REG4.8
AL_3VSYS AL_3V
IC1004
IC1005
IC1007
L1002
AL_3V
Q1005
M_REG4.8 IC1001
Q1008
ADP_H
ADP_H AL_3V
REG_15V
AL_3V
RST
REG REG_12V
12V
1 2
RST
DET
IC1008
REG_-15V
REG_3V
IC1003
IC1006
REG REG-CCD
Q1002
-CCD
AL_3V
AUDIO
LIT_3V
REG_4.8V
Q2002
IC2001
M_REG4.8
REG_3V
DVMAIN
REG_1.8V
VREF_1.1
REG_2.5V
IC3001
Q3001
REG_1.8V
REG_3V IC3005, Q3002
V OUT
IC3701
Q3701
Q3702
D E
4-57 4-58
0 4
TG
CN107 CN5001
CCD_15V
14 7
CCD_15V
15 6
REG_15V
REG-CCD IC5501
CCD-7.0V
2 19
REG_3V
X5501
CN108
OP_VCC
9
PRE/REC
IC3502
REG_3V
REG_2.5V
IC3501
REG_4.8V
VREF_1.1
MDA
Q1601
SW
CN112
REG_3V
6
CAP_PWR
0 5
REG_3V
IC1601 CN113 CN571
M_REG4.8
M_UNREG
DRUM_PWR
IC1602
0 6
CN103 CN502
REG_4.8V
2 19
SPK-
SPK+
MONI IF
ZOOM UNIT
REG_4.8V
Q4304
Q4307
CN109
REG_3V
REG_3V 15
IC4305
D.CPU
REG_3V
REG_4.8V IC1401 REG_3V
Q1401 Q1403
F
CCD
OP BLOCK
Q5001
IC5001
CAPSTAN
MOTOR
M
JUNCTION
DRUM LOADING
MOTOR MOTOR
M M
CN573
CN574
JACK
REG_4.8V
IC501
IC502
Q501
REG_3V
G H