Sony DSC-P41 - Cyber-shot Digital Still Camera Service Manual page 21

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1 2 3 4
SW-420 BOARD
A
CONTROL SWITCH, LCD DRIVE (PD BLOCK, SW BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
CN201 39P
B
KEY_AD2
KEY_AD2 39
MODE_DIAL0
MODE_DIAL0 38
KEY_AD0
KEY_AD0 37
KEY_AD1
KEY_AD1 36
REG_GND 35
PANEL_13.5V/8.5V 34
SWD_5V 33
A_2.8V 32
C
REG_GND 31
REG_GND 30
PANEL_B 29
PANEL_G 28
PANEL_R 27
REG_GND 26
REG_GND 25
SO
SYS_SI 24
D XCS
XPANEL_TG_CS 23
SY-101
REG_GND 22
XSCK
(8/8)
XSYS_SCK 21
CN752
THROUGH THE REG_GND 20
SI
FP-859 FLEXIBLE SYS_SO 19
XVD
PAGE 4-25
PANEL_V 18
of LEVEL3
XHD
HDO 17
XSYS_RST 16
E
REG_GND 15
REG_GND 14
REG_GND 13
BL_LEV 12
REG_GND 11
PANEL_15V 10
REG_GND 9
REG_GND 8
F
REG_GND 7
BL_H
BL_H 6
BL_L
BL_L 5
BL_THH
BL_THH 4
BL_THL
BL_THL 3
REG_GND 2
XRSTX 1
G 4
H
I
J
K
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
L203 10uH
L202
10uH
R212
0
1
IC201 ek REC/PB
H
L201
47uH
C201
C206 C208
47u 2.2u 4.7u
6.3V 25V 16V
36 35
2 IC201 el REC/PB
2.9
VDD2
BIN
1.8
R215 C202 0.01u
560
GIN
±0.5%
1.8
C203 0.01u
RIN
C204 1.8
0.01u
SCANEN
R216 R217
XVD 2.9
560 560
±0.5%
±0.5%
XVD
C205 0.1u 10V
XHD 2.7
HD
2.8
VCC1
XCS 2.9
XCS
XSCK 2.9
XSCK
SI 0
SI
SO 2.7
SO
IC201 rs REC/PB
2.9 Vp-p
1 2
V
R201
1k
5
IC201 rd REC/PB
R213 XX
C207
2200p
2.9 Vp-p
50V
H
R253
S261 1200
(MODE SWITCH)
MOVIE STILL VIEW
1Pin
R262
1200
S262
RESET
R252
1500
R260
1k
R251
3300
KEY_AD1
KEY_AD0
MODE_DIAL0
KEY_AD2
R261
D252
D251
XX
MAZW068H0LS0
MAZW068H0LS0
D253
MA2S111-(K8).SO
4-27
SW-420 BOARD SW-420 BOARD
9 10 11
9 IC201 wg REC/PB
370 mVp-p
5.8 Vp-p
2H
C211
0.1u
16V
C214
1u
10V
C213
34 33 32 31 30 29 28 27 26 25
6.8u
16V
2.9
XC.SAVE2
R206
D201 XX
1.3
10k
400 mVp-p
COM DA
4.9
VCC2
C215
H 2.5 XX 10V
VB
2.5
VG
2.5
IC201
VR
LCD DRIVE
GND2
IC201
CM7103L43-T4
GND1
GRES
2.6
3
IC201 r; REC/PB
GRES
STBYB
480 mVp-p
N.C.
2.9
H VDD1
C212
0.1u
10V
3 4 5 6 7 8 9 10 11 12
6
IC201 ql REC/PB
3.0 Vp-p
C210 560p
R203 C209
2H
68k 0.1u
R202 XX
R256 1500
R259 3300
S256
S251
(SPOT METERING) S258 S260
S254
MENU
IMAGE SIZE/
(FLASH)
DELETE
(SET)
S255
S252
R257 R258
1500 3300
(REVIEW) (SELF TIMER)
R254 1200
S259
LCD STATUS
LCD ON/OFF
R255
1200
LND251
S253 S257
STATIC_GND W D-Zoom T
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
12 13 14 15
15 15
C219
R211 XX
470k
0
Q202
SSM3J09FU(TE85L)
SWITCH
CN203
JL202
VCOM
27
R210 150k
26
STBYB
25
SRT
24
OE
23
MCLK
22
HCNT
21
VG
0
20
VB JL201
2.9
19
VR
Q201
18
DTC144EMT2L
SWITCH
17
16
15
VB D202 RB481YT2R
14
R214 2 1
VG 470k 13
C217 3 4
C218
2.2u 12
1u 16V
VR 16V
11
C216
0.1u
10
16V
9
8
CP
7
GRES
6
GPCK
5
GSRT
4
3
8
IC201 wa REC/PB
2
1
3.3 Vp-p
CN202
BL_THH
2H 6
5
BL_THL
4
BL_H
3
7
IC201 w; REC/PB
2
BL_L
1
3.0 Vp-p
2H
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
4-28
DSC-P41/P43
16 17
27P
PANEL UNIT
VCOM
VBC
STBYB
SRT
OE
MCLK
HCNT
VG
VB
VR
VSH (5V)
LCD901
VDD (3V)
1.5INCH
COLOR
VSS
LCD
MONITOR
VGL
C2
C1
VSS
VDC (15V)
VGH (15V)
VDD (3V)
CP
GRES
GPCK
GSRT
NC
NC
NC
6P
D901
BACKLIGHT
BL_THH
N.C.
BL_THL
BL_H
N.C.
BL_L
SW-420