Sony Cyber-shot DSC-P73 Service Manual page 12

For Schematic Diagram
Refer to page 4-39 for printed wiring board.
1 2 3 4
SY-100 BOARD (7/8) :Voltage measurment of the CSP ICs
and the Transistors with
A not possible.
DC/DC CONVERTER (DD BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
Q002
CPH6311-TL-E
SWITCH
4 5
ACV_UNREG1
6
4.2 4.2
1
2
B 4.2
R031 D036
C038
470k 3 MA2SD32008S0
XX
0.2 -0.9
C039 R044
XX 10k D010 4.2
@37 MA111-(K8).S0
REG_GND
(8/8) D012
MA111-(K8).S0 R037
STATIC_GND1 100k
R094
LND701
0
R009
C
STATIC_GND1 470k
R036
BATT/XEXT1 220k
BT901
BATTERY
TERMINAL
D CN001 4P
BATT_UNREG 1
BATT_UNREG 2
BATT_GND 3
BATT_GND 4
E
F
C010
4.7u
6.3V
VL_3V
R010
33
C082
0.01u
16V
C006
G 10u
6.3V
C015
C067
CL016
4700p C027
16V
SYS_DD_ON
XRSTX
BATT_IN
H
C011
C007
4700p C017
16V
C018
C019
I
C021
C085
C012
C008
C083
0.01u C024
16V
C005
J
R012
XX
C004
XX
10V
BL_LEV
K
D035
MA2S111-(K8).SO
BL_THH
@38 LED_A
(8/8)
L
LED_K
M
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8 9
mark,are
0
Q005 4.2 F002
2SJ347-TE85L 1 8
(2.0A/32V)
SWITCH
4 4
4 5
Q009
FDW2508P/GNL
3 2 7 6
SWITCH
F003
4.1
(2.5A/24V)
D009
MA8120-TX R008
1M
F001
(2.0A/32V)
C036
C016
L011
10u
100u
10uH 6.3V
6.3V
C042
L005
C031 1u
10uH
6.3V 6.3V
10u
C037
1u
6.3V
L002 C041
R015
0.01u
10uH
0
16V
D011
B9 C9 A10 A11 B10 B11 C10 C11 D10 D11 D9 E9 E11 E10 F11 F10 F9 G11 G10 G9 G8 H11 H10
MA2SD32008S0
R030
470
GND_LDOA
LDO5SS
CPSW
VBCK
VLDO4
VLDO5
4.7u/16V
BGR
10V 0.1u
USB_PWR_ON
SYSDDON
XRESET
CS
0.01u 16V
ERR8
ERR8
IC001
0.01u 16V
ERR2
0.01u 16V
DC/DC CONTROL,RESET
ERR1
IC001
0.01u 16V
ERR4 CXA8133AGF
SS_SYNC
C014
0.1u CBG
10V
GND_ANA
0.01u 16V
ERR7
0.1u 10V
SS5
0.022u 16V
ERR5
MODE7
0.022u 16V
ERR3
SS3
1u 6.3V
ERR6
0.1u 10V
REF6
SS6
SS2
R087
10k
R098
4700
C1 E5 D4 D3 D2 D1 E4 E3 E2 E1 F4 F3 F2 G4 G3 G2 F1 G1 H1 H2 H3 H4 J1 J2 K1 J3 L1 K2
R045
150k
R095 0.5% R053 10
4700
0.5%
C040
0.1u
16V
F005
(0.63A/32V)
C033
0.01u
16V
C034 1u 6.3V
4-23
SY-100 BOARD SIDE A SY-100 BOARD SIDE A SY-100 BOARD SIDE B SY-100 BOARD SIDE B
10 11 12 13
Q006 Q007
D015
MCH3306-TL-E MCH3306-TL-E
MA2SD32008S0
0.2
0.2 3.8
C032
0.47u Q006,007
0.2 R039 DC CONTROL
3.7
10k
R038 1M
D013
MA2SD32008S 0
F004
(0.63A/32V)
C044
0.01u
16V
L006
10uH
J11 L11 K10 J9 H8
GND1A
GND1B
GND1C
VCH1A
VCH1B
VCH1C(FB4)
DDCON_SO
C048 47u 6.3V
DIN
R096
DOUT
XX
DDCON_SCK
0.5%
CLK
XCS_DDCON
LD
ROMWR
ROMWR
TEST
TEST
C049
L008
10u
TLD 4.7uH
6.3V
D023
GND4
MA2SD32008S 0
C077
OUT4 R011
4.7u
0
25V
VCH4
L009
OUT5 33uH
VCC5
VCH5
GND_GD
D021
C053
VOS72
MA2SD32008S 0
16V
10u
VOS73 C051
1u
VCH7 6.3V
VCC7
VOS71
GND3A
L007 4.7uH
C045
C076 C043
10u
4.7u 22u
6.3V
16V 6.3V
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
14 15 16 17 18
CL021 CL033
R022
0
XCS_DDCON
DDCON_SO
DDCON_SCK
SYS_DD_ON
VL_3V
XRSTX
BATT_IN
C030
R097
R023
XX XX
4V XX
0.5%
L014
C088
22uH 47u
IC003
6.3V
XX R028
XX
Q001
XX
C079
XX
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
4-24
DSC-P73
19 20
D_1.2V
@09
D_2.8V
A_2.8V
(2/8)
REG_GND
A_3.1V
D_1.2V
@20
D_2.8V
(4/8)
A_2.8V
REG_GND
REG_GND
@19
M_5V
(3/8)
D_2.8V
BACK_UP_VCC
REG_GND
EVER_3.0V
D_2.8V @30
D_1.2V
(5/8)
FAST_CHARGE
BATT_UNREG
ACV_UNREG
REG_GND
PANEL_13.5V
ST_UNREG
VL_3V
@39
A_2.8V
CAM_15.5V
(8/8)
A_5V
D_2.8V
ST_5V
BATT/XEXT
XCS_DDCON
@34
DDCON_SO
DDCON_SCK
(5/8)
SYS_DD_ON
XRSTX
BATT_IN
D_2.8V
EVER_3.0V
CAM_-0.5V
A_2.8V
@07
(1/8)
A_5V
CAM_15.5V
CAM_-7.5V/-8.0V
REG_GND
REG_GND
@36
A_2.8V
(6/8)
A_5V
SY-100 (7/8)