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4.44 POWER SYSTEM BLOCK DIAGRAM
0
1
MAIN
DET
TP2
BATT.
REG
5
TERMINAL
( )
TP3
( )
TP1
0 9
4
JACK
CN901
CN103
BATT +
4
15
BATT +
3
16
BATT +
2
17
ADP DC
7
12
ADP DC
6
13
ADP DC
DC JACK
5
14
ADP H
1
18
0
8
AUDIO
AUDIO AD/DA
3
REG 3V
IC2101
1
IC2151
A/HP SEL.
1
REG 3V
Q2752
IC2751
IC2752
REG 4.8V
Q2753
Q2754
REG-6.5V
Q2751
Q2759
0 5
VF BL
LCD MODULE
REG 4.8V
CN1
STB
CN2
5
2
VDD
7
8
0
4
LCD MODULE
VDD
CN762
8
LCD VEE
VGH
11
9
Q7602
1
Q7604
A
B
F6101
M UNREG
V DC
DRUM PWR
CAP PWR
CHRG EVR
M REG4.8
REG 15V
REG -15V
REG-6.5V
IC6101
REG 12V
REG 3V
VFREG4.8
REG 1.8V
AL 3V
REG 3V
REG 2.5V
REG 4.8V
LITHUM
IC6002
LIT 3V
D6001
LIT 3V
AL 3V
T BATT
V BATT
REG 3V
CHRG EVR
ADP H
V DC
V BATT
T BATT
ADP H
REG 4.8V
MAIN AUDIO
REG 4.8V
Q2401
CN801
CN101
SPK+
Q2402
40
40
SPK+
80
80
SPK-
39
39
SPK-
79
79
IC2201
REG 3V
26
26
REG 3V
1
66
66
REG 1.8V
IC2301
REG 3V
Q2302
27
27
REG 3V
REG 3V
67
67
REG 4.8V
28
28
REG 4.8V
68
68
REG 4.8V
29
29
REG 4.8V
69
69
CCD-6.5V
30
30
CCD-6.5V
REG 4.8V
70
70
CN805
VFREG4.8V
VFREG4.8V
VFREG4.8
16
1
1
1
VFREG4.8V
VFREG4.8V
VFREG4.8
15
2
41
41
STB
STB
STB
10
7
4
4
REG 12V
VF VDD
REG 12V
VF VDD
7
10
45
45
VF VDD
STB
MONITOR
IC7602
CN761
CN106
REG 12V
L7601
26
14
IC7603
IC7601
IC7604
IC7606
REG 4.8V
REG 3V
6
36
L7607
REG 15V
REG 3V
5
38
L7605
REG -15V
M REG4.8
22
18
L7604
REG 4.8V
4
40
REG 4.8V
3
41
F7501
L7501
T7501
L7502
REG 4.8V
Q7503
C
V OUT
REG 4.8V
Q3701
Q3702
SERVO
PC IF
1
IC1401
IC1301
IC1302
AL 3VSYS
IC1403, IC1404
1
IC1303
IC1402
SYSCON
AL 3VSYS
FOR ANALOG INPUT MODEL
ANA IN
IC1002
IC1004, IC1005
REG3V
IC1007, IC1009
IC3901
REG 1.8V
Q1004
IC1003
REG 4.8V
IC3951, Q3951
AL 3V
IC1006
Q3953, Q3954
Q1006
AL 3V
IR RMC
IC1001
Q1006
TALLY
Q1007
V OUT
1
DSC
1
IC3701
IC8001, IC8002
IC3703
IC8004, IC8005
Q3701
IC8009 IC8012
Q3703
REG 3V
2.5V
IC8006
REG
IC8003
CAM DSP
REG 2.5V
REG 4.8V
DSC 3.3V
IC4301
3.3V
REG
IC4201
IC8007
IC4302
IC4202
1
IC4303
3V REG
MP3
1
REG 3V
IC8102
IC8103
REG 1.8V
IC8101
VF MAIN
DVMAIN
REG 3V
IC3003
IC3006
REG 2.5V
IC3001
Q7001
REG 3V
REG 1.8V
VREF 1.1
USB DRV
1
REG 3V
IC8401
Q8401
PRE/REC
REG 2.5V
REG 4.8V
W/B
IC3501
REG 3V
REG 4.8V
IC1101
STO SENS
1
IC6601
Q6613
Q6602,Q6611
Q6612,Q6614
Q6615
D
E
4-97
4-98
TG/V.DRV
0
3
CCD
CN107
CN5201
CCD 12V
CCD-6.5V
CCD-6.5V
2
2
REG-6.5V
IC5501
REG 3V
CCD 12V
CCD 12V
14
14
CCD 12V
CCD 12V
15
15
Q5001
0
2
MDA
OP DRIVER
CN102
CN206
M REG4.8
M REG4.8
F VCC
13
13
L4853
M REG4.8
F LED
53
53
Z VCC
L4852
REG 4.8V
6
6
IC4851
REG4.8V
1
45
45
REG 3V
REG 3V
IC4806
12
12
Q4804
Q4851
REG 3V
Q4805
52
52
REG 4.8V
IC4802
IC4803
MDA
REG 3V
REG 4.8V
Q1601
M REG4.8
M UNREG
M UNREG
14
14
DRUM PWR
DRUM PWR
IC1601
17
17
DRUM PWR
57
57
CAP PWR
CAP PWR
18
18
CAP PWR
58
58
REG 4.8V
IR TALLY
IR RMC
IR RMC
IR RMC
2
2
IC1801
TALLY
TALLY
TALLY
41
41
D1801
0
6
JUNCTION
CN208
CN601
REG 3V
REG 3V
REG 3V
36
36
9
12
LITHUM
LITHUM
LITHUM
L8501
78
78
1
20
SPK-
39
39
SPK-
79
79
BT8501
SPK+
40
40
SPK+
80
80
SPK+
SPK+
19
2
SPK-
SPK-
20
1
NOTE )
1 1
W/B
1 : FOR DVX77EG/EK, DVX88EG
W/B SENS
Q1151
CN104
IR 4.8V
3
0
7
STROBE
1
Q6503
CN109
CN6501
M REG4.8
M REG4.8
1
12
SW
L6501
M REG4.8
M REG4.8
2
11
Q6501
SW
Q6502
REG 4.8V
REG 4.8V
10
3
IC6502
F
OP BLOCK
CN5202
VL
14
7
CN205
8
7
22
CN203
MDA 3.0V
6
M
CAPSTAN
MOTOR
M
DRUM
MOTOR
CAMERA OPE. UNIT
REG 3V
CN602
10
1 2
CARD
1
REG 3V
CN603
CN766
DSC 3V
6
5
SPEAKER
SPK+
SPK-
G
H
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