Sony CyberShot DSC-P72 Service Manual page 13

COVER
COVER
• CONTROL SWITCH BLOCK (SW-391) is replaced as a block. So that this PRINTED WIRING BOARD is omitted.
2
1
CONTROL SWITCH BLOCK
(SW-391)
LCD,CONTROL(SW BLOCK)
A
XX MARK:NO MOUNT
39P
REG_GND 1
SP- 2
SP+ 3
REG_GND 4
LI_3V 5
REG_GND 6
B (LITHIUM BATTERY)
COM 7
VST 8
VCK 9
EN 10
DWN 11
VDD 12
REG_GND 13
VDDG 14
C
REG_GND 15
WIDE 16
HST 17
REF 18
TO CREXT 19
SY-85 BOARD(5/10)
CN702 HCK2 20
(PAGE 4-16
HCK1 21
of LEVEL 3)
PSIG 22
D
VG 23
VR 24
VB 25
RGT 26
REG_GND(N.C.) 27
BL_THH 28
BL_THL 29
BL_H 30
E
BL_L 31
REG_GND 32
KEY_AD1 33
KEY_AD0 34
MODE_DIAL 35
KEY_AD3 36
REG_GND 37
XRST_IN 38
F
REG_GND 39
G
H
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
BT100
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
R103
1200
4 MODE DIAL
(CAM)
PLAY S101
SET UP
(LEFT/
QUICK
(MOVIE)
REVIEW)
R102
3300
D103
MAZS082008SO
STATIC_GND
4-31
4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS
6 7 8
SP901
SPEAKER
CN102 24P PANEL UNIT
N.C.
COM
VST
VCK
EN
DWN
VDD
VSS
VDDG
VVSSG
LCD901
COLOR
SLVSSG
LCD
MONITOR
WIDE
HST
REF
N.C.
CRext
HCK2
HCK1
PSIG
G
R
B SIGNAL PATH
RGT
N.C.
ND901
CN101 6P
BACK LIGHT
BL_THH
REC
N.C.
BL_THL
PB
BL_H
N.C.
BL_L
R107
1500
S105
S100
S103
/ S107
(RIGHT/
MENU
(SET)
MACRO)
(UP/FLASH)
2 1 2 1 2 1 2 1
4 3 4 3 4 3 4 3
2 1 2 1
R108 R109
4 3 4 3
1500 3300
S104
R104
1200
(DOWN/
SELF TIMER)
1200
R105
S102 1 S106 1
2 2
(INDEX)
4 3 4 3
W ZOOM T
9 10
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
R110
3300
S110
(IMAGE SIZE/DELETE)
2 1
4 3
S108
(LCD STATUS/
LCD ON-OFF)
2 1
4 3
S109
RESET
4-32
DSC-P72
SW-391