Sony DSC-W55 Service Manual page 11

Ver. 1.1 2007.06
• Refer to page 4-3 for mark 0.
1 2
SY-176 BOARD(5/6)
A
AUDIO, VIDEO
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
BATT/XEXT
BATT/XEXT
@012 USB_VBUS
USB_VBUS
XMS_IN
XMS_IN
(6/6)
C
@001
XIC101_1_SCK
(1/6)
IC101_1_SO
(2/6)
(4/6)
D
A_3.2V
(6/6)
3.2
IC601
2.9V REG
IC601
R1114Q291D-TR-FA
E
3.2
C601
1u
REG_GND
F
(2/6) AU_3.0V
(6/6) D_3.2V
VIDEO_VCC
IC101_AUOUT
IC101_AUOUT
XCS_AUDIO
XCS_AUDIO
IC101_VOUT
G
IC101_VOUT
VIDEO_AMP_ON
VIDEO_AMP_ON
MS_CLK
MS_CLK
MS_D3
MS_D3
@008 MS_D2
MS_D2
MS_D0
MS_D0
(2/6)
MS_D1
MS_D1
MS_BS
MS_BS
H XAV_JACK_IN
XAV_JACK_IN
USB_DM
USB_DM
USB_DP
USB_DP
SP-
SP-
SP+
SP+
IC101_AUIN
IC101_AUIN
MIC_SIG
MIC_SIG
I
08
DSC-W55_L3
3 4 5
:Voltage measurement of the CSP ICs
and the Transistors with
not possible.
C607
0.1u
IC101_AUOUT
LINEIN
AVCC
2.9
XCS_AUDIO
SEN
4 3
DVDD
SCLK
SDATA
TEST
RESET
XLINE_MUTE
1 2
C602
1u
L601
10uH
D601
MA2S111-(K8).SO
0
R601
10
3.2
0
IC101_VOUT
VIDEO_AMP_ON 0
C604 1u
C603
10u
6 7 8
mark, are
R608
2200
IC101_AUIN
C617
C611
0.01u
0.022u
C609 C618
C612
10u
1u
0.1u
R605
470k
R607
1800 R604
390
MIC_SIG
C613
0.01u
C615
0.01u
F6 E6 D4 D6 D5 C6 C5 B6 B5
NC
SP+
SP+
M_5V
IC603 NC
SPVCC
AUDIO AMP
C620
IC603 NC
10u
BH6414GLU-E2
SPGND
NC
SP-
SP-
SPBIAS
C619
0.47u
E2 E1 D2 D1 C2 C1 C3 B1 A1
R606
12k
C614
0.01u
C610
1u
C605
1u
0
CPC1 CPC2
0
VCC -VCC
C608
1u
VIN GND
0
PS VOUT
R603
68
IC602
VIDEO AMP
IC602
BH76812FVM-TR
4-10
9 10 11
C701 C702
XX 0.1u
CN703 10P
REG_GND
10
9 MS_VCC
MS_CLK
MS_CLK
8
MS_D3
7 MS_D3
XMS_IN
XMS_IN
6
MS_D2
MS_D2
5
MS_D0
4 MS_D0
MS_D1
MS_D1
3
MS_BS
MS_BS
2
1 REG_GND
C703
0.01u
C705
0.1u
CN702 29P
29 ACV_UNREG
ACV_UNREG
28
D706
27 ACV_UNREG
XX
26 ACV_UNREG
ACV_UNREG
25
C706
24 ACV_UNREG
XX
23 ACV_UNREG
R713
N.C
22
0
BATT/XEXT
BATT/XEXT
21
R710
N.C
1k 20
ACV_GND
19
18 ACV_GND
ACV_GND
17
ACV_GND
16
15 ACV_GND
ACV_GND
14
ACV_GND
13
12 N.C
XAV_JACK_IN
XAV_JACK_IN
11
FB702
10 V_LINE_OUT
R706 0
V_GND
9
FB703
AU_LINE_OUT
8
R707 0
7 A_GND
USB_GND
C704 6
0.1u
USB_DM
5
USB_DM
4 NC
USB_DP
USB_DP
3
2 USB_GND
USB_VBUS
1 USB_VBUS
R702
10k
12
M_5V
ACV_UNREG (6/6)
MS_VCC
12
MEMORY
STICK
DUO PRO
11
LND701
STATIC_GND
MC-181
FLEXIBLE
LND001-LND029
PAGE 4-14
of LEVEL2
SY-176 (5/6)