Table of Contents
Advertisement
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
Advertisement
Table of Contents
