Sony DSC-F77 Service Manual page 16

COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
1
2 3 4
SY-81 BOARD (12/13)
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
A
DC/DC CONVERTER(DD2 BLOCK) not possible.
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
56
ACV_UNREG
B (8/13)
ACV_UNREG
UNREG_SCK
UNREG_SCK
UNREG_SO
UNREG_SO
XCS_DDCON
45
XCS_DDCON
SYS_DD_ON
SYS_DD_ON
(6/13)
C
EVER_3.0V
D
R013
XX
E
F
60 59 58 57 56 55
G
IN2+
R006 2200 0.033u
C004
FB1
IN1-
100k C036 0.033u
R037
FB3
IN3-
R001 22k C001 6800p
FB4
IN4-
H
R002 4700 C002 0.033u
FB5
IN5-
FB7
IN7-
IN7+
R003 4700 C003 3300p
FB6
IN6-
IN61-
I
FB8
IN8-
IN8+
R008 4700 C005 1500p
FB9
IN9-
J
1 2 3 4 5
R007
8200
0.5%
K
R004 C006
15k R014
3300p
0.5% 10k
0.5%
R011
R009 0
4700
R012
R005 C008
100k 75k
L 100p
0.5% R010 0.5%
27k
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
D008
015AZ6.2-Z(TPL3)
C012 C014
0.033u 0.033u
R020
0
54 53 52 51 50 49 48 47 46 45 44 43 42 41
PGND3
OUT5n
OUT5p
OUT1n
OUT1p
OUT2n
OUT2p
OUT3n
OUT3p
IC001
OUT4n
DC/DC CONTROL
OUT4p
IC001
FA3692Q-D-TE2 OUT6n
OUT6p
OUT7n
OUT7p
OUT8n
OUT8p
OUT9
OUT10
PGND2
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R029
47k
R028 47k
R026
3 2
33k
Q001
C010 2SD2216L0AS0 1
0.1u EMERGENCY DETECT R027
4
68k
4-31
SY-81 BOARD SIDE A SY-81 BOARD SIDE A SY-81 BOARD SIDE B SY-81 BOARD SIDE B
9 10 11 12 13
F002
(2A/32V)
F003 (2A/32V)
D004
MA2SD24008S0
L001
4.7uH
Q002,004
3 4.1 SWITCHING
Q002
3.1
MCH3306-TL-E
2
1
L008
1.5 1.5 R033
C018
470k
1u
5 4
2.3
C025
4.7u
1
Q004 3
2
MCH5801-TL-E
C033
3.9
0.022u
L002
4.7uH
Q005
CPH5802-TL-E
SWITCHING
L009
5 1 3.1
22uH
SSM3K03FE(TPL3)
4 2
5 3.1
C020
C024 R031
1u 3 3 2 10u
10k
1.9
10V 6.3V
0.5%
1
Q009
4 5 R032
XX
3k
0.5%
L003
Q006,010
4.7uH
3 4.9 SWITCHING
2 Q006
MCH3306-TL-E
L010
2
2.9 22uH
1
C019
1u
5 4
2.9
1.2 C027
10u
1
Q010
MCH5801-TL-E 2 3
Q015
L006 MCH3306-TL-E
10uH SWITCH
5
4.1 1 4.9 4.9 4.9
3 1
4 2
4.1
1 4.1
C016
Q013 C031 2
10u
0.6 4.9 3 2.2u
CPH5802-TL-E 0
2
1.6
Q007
3
Q007,013
MCH3406-TL-E
SWITCHING
Q014
MCH3306-TL-E
L005 SWITCH
5
4.1 1 5 5 5
3 1
4 2
4.1
5
2
C015 3 Q012 C030
1
10u 4.1 2.2u 0
1.6 CPH5802-TL-E
0.8
2 Q003,012
SWITCHING
Q003
3
MCH3406-TL-E
C022 D002
2.2u MA2ZD14008S0
L004
D001
22uH
1 MA2ZD14008S0
4.9 5 7.7
2
C017 4 4.9
1u
C023 C029
3
2.2u
Q008 2.2u
1.9
CPH5803-TL-E
SWITCHING
R030
0
L021
100uH
0 1 5 -7.5
4
2
5
C021 C032 C035
L007
1u 3 Q011 2.2u 2.2u
3 CPH5802-TL-E
SWITCHING
14 15 16 17
INIT_CHARGE 42
FAST_CHARGE
(6/13)
ACV_UNREG1
R035
R034
1k
10 4.1
Q020
3.9
4
FDW2508P
4.1
SWITCH 4.1
2 Q019
CPH3106-TL-E
3 1 R036
0
6
3300
8
7
4 0
60
5
3.9
3 2
(11/13)
D007
MA2SD24008S0
1 Q018,019
CHARGE CONTROL
4
Q018
UNRL21300AS0
0
Q016
BATT_UNREG1
SWITCH
REG_GND
ACV_UNREG
FR_4V_DD
REG_GND
D_1.5V_DD
CAM_3.2V
2.9V_DD
A_4.9V_DD
62
(13/13)
M_5V_DD
CAM_15V_DD
CAM_-7.5V_DD
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-32
DSC-F77/FX77
SY-81 (12/13)