Sony CyberShot DSC-P72 Service Manual page 73

DSC-P72
COVER
COVER
SY-85 (10/10)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
1 2 3
SY-85 BOARD(10/10)
CONNECTOR(CN BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
9
PRELAMP_AF_ON
(2/10)
A_4.9V
B
D_2.9V
35
M_5V
(9/10)
EVER_3.0V
REG_GND
MIC_IN
31
(7/10)
AU_OUT
C
5
(1/10)
CAM_DD_ON
5
(4/10)
D
STRB_ON
17
(3/10)
V_OUT
SELF_TIMER_LED
SELF_TIMER_LED
XSTB_PWRSAVE
XSTB_FULL
E
STB_CHARGE
XAE_LOCK_SW
XSHTR_ON
XPWR_ON
PWR_LED
XMS_IN
AV_JACK_IN
USB_JACK_IN
27
F
(6/10)
XTALLY_LED
G
CHARGE_LED
XMS_ACCESS_LED
AE_LOCK_LED
H
MS_POWER_ON
22
(4/10)
MS_SCLK
MS_DIO
MS_BS
USB_DATA-
USB_DATA+
I
J
ST_UNREG
33 REG_GND
(8/10)
ACV_UNREG1
BATT/XEXT1
SIGNAL PATH
K
CHROMA
ANALOG IN
16
DV IN
4-25
SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B
4 5 6
MIC_IN
A_4.9V
A_4.9V
D_2.9V
M_5V
EVER_3.0V
AU_OUT
STRB_ON
MIC_IN
V_OUT
AU_OUT
M_5V
STRB_ON
V_OUT
XSTB_PWRSAVE
XSTB_FULL
STB_CHARGE
XAE_LOCK_SW
XSHTR_ON
XPWR_ON
PWR_LED
XMS_IN
EVER_3.0V
AV_JACK_IN
USB_JACK_IN
D_2.9V
Q701
R704
RN1904FE(TPLR3) D702
820
LED DRIVE SML-310LTT86
0
(TALLY)
R705
220
R4.0/P3.5
D703
SML-310MTT86
R706
(AE/AF LOCK)
390
R3.8/P3.0
D704
SML-311YTT86
0
(FLASH CHARGE)
R707
330
D705
SML-310LTT86
MEMORY STICK
ACCESS
MS_POWER_ON
MS_SCLK
MS_DIO
MS_BS
USB_DATA-
USB_DATA+
USB_DATA-
USB_DATA+
VIDEO SIGNAL
AUDIO
Y Y/CHROMA SIGNAL
7 8 9 10
R713 22k
0
R712
68
R711 2.1
68
R710
1k
R709
Q704
10k
HN1C01FU-TE85R
SWITCH
SELF_TIMER_LED 0
R708 10k
R0
Q703 5 P5.0
RN4983FE(TPLR3)
SWITCH
R5.0
5.0
P0
R0
P5.0
CL701
2
XSTB_PWRSAVE R2.9
P0
XSTB_FULL
R715
22k
STB_CHARGE
XAE_LOCK_SW
XSHTR_ON
XPWR_ON
R716
390
PWR_LED
2.2
R703
D701
100k
MA111-(K8).S0
2.9 2.9
C702
0.2 C701
R701 4.7u
0.1u
470 6.3V
B
TA
Q702
UMF5NTR 2.8
SWITCH
R702
3300
MS_POWER_ON
MS_SCLK
XMS_IN
MS_DIO
MS_BS
C703
FB705
100p
0uH
CH
AV_JACK_IN
FB704
0uH
USB_JACK_IN R717 0
LF701
0uH
2 3
1 4
FB701
0uH
R719 1k
FB703
D711
0uH
MAZS082008SO
FB702
0uH
R714
R718
0 XX
4-26
11 12
CN706 10P
1 MIC_GND
2 MIC_GND
3 MIC_IN
4 MIC_GND
5 AF_LED_4.9V
UA-002 UNIT
6 AF_LED_4.9V
(PAGE 4-34
7 PRELAMP_AF_ON
of LEVEL 2)
8 PRELAMP_AF_ON
9 REG_GND
10 REG_GND
12P
CN704
1 STRB_ON
2 M_5V
3 XSTB_PWRSAVE
4 XSTB_FULL
5 REG_GND
TO
FP-643 FLEXIBLE
6 REG_GND
(PAGE 4-27
7 REG_GND
of LEVEL 2)
8 REG_GND
9 STB_CHARGE
10 ST_UNREG
11 ST_UNREG
12 ST_UNREG
CN705 10P
1 XAE_LOCK_SW
2 N.C.
3 XSHTR_ON
4 N.C.
TO
5 XPWR_ON CONTROL SWITCH BLOCK
(RL-059)
6 N.C.
(PAGE 4-33
7 REG_GND
of LEVEL 2)
8 N.C.
9 EVER_3.0V
10 PWR_LED
CN701 39P
1 MS_VSS
2 MS_VCC
3 MS_VCC
4 MS_SCLK
5 XMS_IN
6 MS_DIO
7 N.C
8 N.C
9 MS_BS
10 MS_VSS
11 MS_VSS
12 AV_GND
13 AU_OUT
14 AV_GND
15 AV_JACK_IN
16 AV_GND
17 V_OUT
18 AV_GND
TO
19 USB_JACK_IN
JK BLOCK(JK-252)
20 USB_GND (PAGE 4-29
21 USB_DATA- of LEVEL 2)
22 USB_DATA+
23 USB_GND
24 ACV_UNREG1
25 ACV_UNREG1
26 ACV_UNREG1
27 ACV_UNREG1
28 ACV_UNREG1
29 ACV_UNREG1
30 BATT/XEXT
31 ACV_GND
32 ACV_GND
33 ACV_GND
34 ACV_GND
35 ACV_GND
36 ACV_GND
37 ACV_GND
38 STATIC_GND
39 STATIC_GND