Nikon coolpix7900 - Page 90

VAA46003-R.3659.A
- Ｅ14 ･ E7900 -
PW1 回路図
PW1 CIRCUIT DIAGRAM
+12V(L)
GND
+12V(L)
JW542
JW541
-
+
JW503
BAT_T
BAT-
TO STROBO
TO BATTERY
JW502
JW501
BAT+
<BOOST/LENS>
VM5.1V
VM5.1V
VM5.1V
BAT-T
UNREG
MGND
MGND
MGND
GND
GND
GND
IN2-
IN1-
FB2
FB3
FB1
CNT7 CNT6
IN4-
FB4
IN3-
FB6
IN5-
FB5
PGND1-2
OUT1D-1
OUT1S-2
CNT1 CNT4 CNT5 CNT3
CS2
OUT1S-1
OUT1D-2
LCDON2
VDD1.4
VDD1.4
GND
BL_CA
BL_AN
BLON
LCDON
PAON
PON
VDD5
+15V(A)
-7V(A)
VDD3
VDD3
GND
GND
GND
PVZ2A_A04
(MURATA)
SW7CONT
OUT3S-2 OUT3D-2 PGND3-1 OUT3D-1
SW5 VS5
OUT3S-1 PGND3-2
GND2
VREG
IN6+
IN7-
FB7
RT
DTCT
VCC
IN6-
PGND2
OUT6
OUT2S-1
OUT2S-2
OUT4
OUT5
OUT7
SW6 VS6
PVCC
CS1
OUT2D-2
OUT2D-1
PGND1-1
M-GND
M-GND
M-GND
M-GND
M-GND
2125
2.0A 32V
1608
2125
1608
2.0A 32V
2125
2.0A 32V
1608
2.0A 32V
1608
3216
2125
21252125
D
1608
NP04SB
OXI CAP
G
D
S
2125
S
G
21252125
2125
UNREG(ST)
BOOST5.1V
-7.6V(A)
+15V(A)
H=1.2
OM/ORTR16Z
VDD
UNREG
FB
EXT
CEGND
H=3
POS-CAP
OM/ORLL79Z
H=2
2SA1774
DTC144E
H=1.2
OM/ORLL98Z
3.25V(D)
H=0.85
OM/ORVR26Z
VREG=1.5V
VREF=0.5V
OM/ORLLA0Z
1.41V(D)
LCD CATHODE
LCD ANODE
OM/ORTR71Z
OM/ORLLA0Z
LCD ON
BLON
P ON
PA ON
CH4
2125
CH5
CH7
CH2
CH6
CH1
FA1526
FA1526 FA1526
FA1526
LDT565620T-VP2
D53LC
DB320C
R5201
L5009
L5010
F5005
C9601
F5002
C5028
C9602
F5001
F5004
R5046
C5035
T5001
C5030
R5035
R5036
R5034
D9601
L9601
IC961
C9603
C9604
R9607
R9604
R9606
C5031
L5001
Q9602
R5032
R5033
C5033
R5043
C5029C5032
Q9601
(5.1V: PON_H)
(3.75V: PON_L)
D5007
L5003
R5054R5055
Q5008
CN501
R5038
R5037
C5034
R5040
C5016
Q5003
D5001
C5022
L5004
Q5004
Q5001
C5003
C5002
C5001
R5001
R5003
R5005
C5010
R5010
C5011
R5012
C5009
C5023
L5005
D5003
D5006
R5050 R5048 R5049
R5020R5052R5053
R5023
C5013
R5017
R5022
C5017 R5018
R5014 R5015
R5009
VR501
C5006 C5005
R5007
C5004
IC501
C5008
C5007
C5024
L5006
D5004
C5026
Q5007
R5025
R5026
R5028 C5025
L5007
R5029
R5031
Q5002 R5030
0;1/10Z
2A
22;B
2A
22;6.3B
2A
2A
3K;1/16J
1;B
0.033;B
47K;1/16J
8.2K;1/16J
68;1/16D
SD833-04(SC)
1;B
10;M
XC9104D095MP
33;10-V
22P;CH
274K;1/16D
412K;1/16D
130K;1/16D
4.7;B
47;M
DTC144EM
150K;1/16D
5.1K;1/16D
4.7;H
0;1/16Z
1;B1;B
FDC633N-NF
HN2D01JE
4.7;N
100K;1/16J
10K;1/16J
EMF18
120K;1/16D
5.23K;1/16D
1000P;B
10K;1/16J
33;6.3
SD833-04(SC)
1;B
10;M
MCH5803-E
RSR025N03
2200P;B
1000P;B
0.01;B
5.6K;1/16J
4.7K;1/16J
3300P;B
13K;1/16J
3300P;B
4.3K;1/16J
0.047;B
10;M
CUS01
CPH3439-D-E
CUS01,Q
80.6K;1/16D 80.6K;1/16D 80.6K;1/16D
1K;1/16D1K;1/16D1K;1/16D
22;6.3B
330P;B
3K;1/16J
10K;1/16D
0.047;B
47K;1/16J
2.2K;1/16D
330;1/16D
30K;1/16D
6.8K
1;B 1;B
2.2K;1/16J
560;1/16J
0.068;B
FA7723R-H4-TE1
0.01;B
1;B
10;M
CUS01
1000P;B
DTC114EM
22;6.3B
10K;1/16D
5.49K;1/16D
1.82K;1/16D
4.7K;1/16J
150K;1/16J
1;B
22;M
1K;1/16J
11;1/16D
MCH5803-E
TO CP1(DMA)
CN102
16V16V
16V
16V
1AV4L26B3450G
1AV4L26B3450G
F47K2R0C3LFND
F47K2R0C3LFND
F47K2R0C3LFND
F47K2R0C3LFND
1AV4L51B6441G
1AV4L2FM470MG
1AV4J10YB300G
C10J330MABANG
1AV4L2MH100MG
1AV4L2JQ100MG
1AV4R3H7682NP
QFA7723R-H4-G
1AV4L2L5100MG
1AV4L2L5220MG
6
7
8
5
2
4
3
1
54
3 2 1
6
5
43
2
1
5
43
2
1
3
2
1 6
5
4
30
29
28
27
26
25
24
23
22
21
5 4
321
56 55 54 53 52 51 50 49 48
5
4
3
2
1
47 46 45 44 43
42
41
40
39
38
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
232221201918171615
14
13
12
11
10
9
8
7
6 37
36
35
34
33
32
31
30
29
2827262524
5 4
321
    

  



















 









 










 
DC-DC /CONV.
SWITCHING CONTROL
P1-41800/SWQ14-WNK
PW1
!
!
!
!
<FOR ANALOG>
<FOR DIGITAL 3.25V>
<FOR BACKLIGHT>
<FOR DIGITAL 1.41V>
MODEL: E7900
CIRCUIT DIAGRAM: PW1