Sony CyberShot DSC-P72 Service Manual page 72

COVER
COVER
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
1 2 3 4
SY-85 BOARD(9/10)
DC/DC CONVERTER(DD-2 BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE :Voltage measurement of the CSP IC
R :REC MODE
and the Transistors with mark,is
P :PB MODE
not possible.
B
ACV_UNREG
UNREG
D018_OUT
D016_OUT
34 EVER_3.0V
(8/10)
CAM_-7.5V
C
R069
33k
R070 C050
27k 0.1u
B
REG_GND
R039
0
R002
D
10
± 0.5%
R068
3300
C004
0.033u
IN2+
R011
R067
2200
27k FB1
E
IN1-
R012
100k
FB3
C005 0.033u
IN3-
R013
56k
FB4
C006 0.001u
IN4-
FB5
IN5-
R014 C007
3900 0.033u
NC
F
NC
R015 C008
NC
22k 0.033u
FB6
IN6-
NC
NC
NC
C009
R016
NC
2200p
100k
G
FB9
IN9-
H
R010
8200
± 0.5%
R008
15k
± 0.5%
I
R009
100k
± 0.5%
BL_L
C053
0.1u
B
BL_H
J
R007
R004
4700
3900
BL_ON ± 0.5%
± 0.5% MA2S111-(K8).SO
BL_LEVEL
26
(5/10) R017
100
R018 C052
12k 0.1u
K
± 0.5% B
Q003
UN9213J-(K8).SO
BACK LIGHT
BL_THH
BL_THL
L
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7
D017
015AZ6.2-Z(TPL3)
C022
R035
0.033u
0
C012
0.033u
D009
R060
MA2SD24008S0
1k
± 0.5%
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
PGND3
OUT5n
OUT5p
OUT1n
OUT1p
OUT2n
NC
IC001 OUT3n
OUT3p
DC/DC CONVERTER
OUT4n
IC001 OUT4p
FA7712Q-D-TE2
OUT6n
CSP(CHIP SIZE PACKAGE)IC
OUT6p
NC
NC
NC
NC
OUT9
OUT10
PGND2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C013
2200p
R024
100k D019
015AZ6.2-Z(TPL3)
R031 C016 R037 R042
R025
27k 0.1u 4700 47k
47k ± 0.5% ± 0.5%
B
C018
C014 C015
0.1u R044
C019
100p 100p
0.1u 47k
CH B
CH ± 0.5%
B
R027
10k
± 0.5%
R026
75k
± 0.5%
1.0
2
10.0
1
R046
180k 4.0
R059
4700 Q010
D004
± 0.5% CPH5803-TL-E
SWITCHING
R028
XX
0
2.8
C021
C023
R047
1u
1u
15k 16V
16V
B
B
4-23
SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B
8 9 10 11
4.1 1.6
C032
Q012
1u
MCH3317-TL-E
B
3.0
2.2 1
Q012,018
SWITCHING
4.9 2.9
C033
1u
B Q013
2.0
MCH3317-TL-E
1.2
1
Q013,019
SWITCHING
Q016
SSM5G04TU(TE85R)
SWITCHING
5.0
3 4
2 5
3.3
C031
1u
B
R1.7/P3.3
L005
10uH
4.1
1
0.8
2
C029 Q020
10u 3
MCH3406-TL-E CPH5802-TL-E
B
Q017,023
SWITCHING
L003
10uH
4.1
1
R0.9/P0.5
2
C028
10u Q017
3
B MCH3406-TL-E
L002
RB520S-30TE61
22uH
L001
4.7uH
4
5
C034
4.9
1u
B 1
R2.2/P1.6
2
C025
3
1u B
10V
C035
XX
0 -7.5
4 3
5 2
5.0
L004
C030
100uH
1u
B
R3.1/P4.5
Q011
QS5U26TR
CAM_-7.5V REG
12 13 14 15
L006 22uH
D_1.5V
1.6 1.6
Q018
MCH5801-TL-E
C041
10u
6.3V
L007
22uH
2.9
Q019
2.9
MCH5801-TL-E C042
C051
10u
XX
6.3V
L008
22uH
D_3.1V
C040
10u
6.3V
Q020,024
SWITCHING
Q025
MCH3306-TL-E
A_4.9V REG
4.1 4.9 4.9 4.9
A_4.9V
5 1
4 2
4.9 4.1
C044
0
10u
1.7 C054
Q024 6.3V XX
B
M_5V
Q023
CPH5802-TL-E
4.1 5.1 5.1 5.1
5 1
4 2
5.1 4.1
Q026
0
R1.8 MCH3306-TL-E
P1.4 C043
M_5V REG
10u
6.3V
B
CAM_15V
14.4
D020
15.0 PANEL_13.2V
R048
C037 13.3
R049
33k
100k Q027
2.2u
± 0.5%
35V HN1A01FU-TE85R
F 13.2V REG
14.5
13.3
14.5
6 3
2 5
13.2 13.3
Q014
1 4
Q015 C024
HN1C01FU-TE85R
MCH3406-TL-E 0.22u R001
12.7
SWITCH
B 240k
SWITCHING
± 0.5%
R050
100k
D012 XX
D011
XX
CAM_-7.5V
C036 C038
4.7u XX
4-24
DSC-P72
16 17 18
D_3.1V
D_3.1V
CAM_15V
CAM_15V
4
CAM_-7.5V (1/10)
CAM_-7.5V
REG_GND
D_2.9V
D_2.9V
6
M_5V
M_5V
(2/10)
REG_GND
A_2.9V
A_2.9V
D_2.9V
D_2.9V
15
(3/10)
D_1.5V
D_1.5V
REG_GND
D_3.1V
D_3.1V
D_2.9V
D_2.9V
18
(4/10)
D_1.5V
D_1.5V
REG_GND
PANEL_13.2V
PANEL_13.2V
23
PANEL_2.9V
PANEL_2.9V (5/10)
REG_GND
D_2.9V
D_2.9V
D_1.5V
D_1.5V
SYS_DD_ON
SYS_DD_ON
UNREG_SCK 29
UNREG_SCK (6/10)
UNREG_SO
UNREG_SO
XCS_DDCON
XCS_DDCON
REG_GND
A_2.9V
A_2.9V
M_5V 32
M_5V (7/10)
REG_GND
A_4.9V
A_4.9V
D_2.9V
D_2.9V
M_5V 35
M_5V
(10/10)
EVER_3.0V
EVER_3.0V
REG_GND
SY-85 (9/10)