13/13) (Regulator) - Sony DSC-F77 Service Manual

DSC-F77/FX77
COVER
COVER
SY-81 (13/13)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
1 2
SY-81 BOARD (13/13)
A
REGULATOR(DD3 BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
REG_GND
ACV_UNREG
C
FR_4V_DD
D
D_1.5V_DD
E
CAM_3.2V
2.9V_DD
62
(12/13)
F
G
A_4.9V_DD
M_5V_DD
CAM_15V_DD
H
I
CAM_-7.5V_DD
23
CAM_DD_ON
(3/13)
J
K
05
4-33
SY-81 BOARD SIDE A SY-81 BOARD SIDE A SY-81 BOARD SIDE B SY-81 BOARD SIDE B
3 4 5 6
L064 D057
33uH RB461F-T106
L063
Q061
10uH
NDS355AN
4.1
SWITCHING
0 0
0 4.1
C066
IC052
10u
DC/DC CONVERTER
R062
IC052
XX
S-8328H55MC-FZJ-TZ
D054
MA2SD24008S0
D052
D051
MA2ZD14008S0
MA2SD24008S0
L061 L062
D055
10uH
MA2SD24008S0
IC051
DC/DC CONVERTER
IC051
C059 S-8321ADMP-DND-T2
10u
4.1
D058
4.1 3.8 C063
015AZ6.2-Z(TPL3)
4.7u
C061 C062
10u 10u
R063
C053
0
XX
R064
0
R065
0
R067
R066
0
0
14.9
1
C051 C060
C052 C054
XX
XX XX R353
XX 4
14.2
100k
R351
33k
0.5%
13.7 13.2
6 3
13.2
2
5
13.1
R068 Q353
C055
1 4
0 C351
XX HN1C01FU-TE85R
0.22u
12.6
R352
240k
R354
0.5%
100k
R069
0
D059
NNCD6.2C-T1
R070
0
C057
XX
Q057
R0/P14.7
DTC144EMT2L
SWITCH
R2.9/P0
7 8 9 10
L065
10uH
C068 C069
10u 10u
F051 (2A/32V)
2 14.2 Q356
HN1A01FU-TE85R
6 13.2
3
Q353,Q356
5
13.7 13.5V REG
14.9 R14.8/P0
Q059
C067 DTA114YMT2L
4.7u B+ SWITCH
R3/P14.8
Q058
R0.8/P14.7
DTA114YMT2L
SWITCH
R061
5600
R2.9/P-7.4
-7.4 R7.4/P0
Q060
DTC114YMT2L
B- SWITCH
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-34
11 12
LANC_5.5V
41
(6/13)
LANC_ON_DD
FR_4V
BATT_UNREG
61
BATT_UNREG1
(11/13)
D_2.9V
15
A_2.9V
D_1.5V
(2/13)
REG_GND
D_1.5V
49
D_2.9V
REG_GND (6/13)
D_1.5V
20
D_2.9V
CAM_3.2V
(3/13)
REG_GND
CAM_3.2V
REG_GND
33
D_2.9V
(4/13)
A_2.9V
PANEL_2.9V 55
REG_GND
(8/13)
PANEL_13.5V
CAM_3.2V_BT 57
M_5V
(9/13)
REG_GND
59
D_2.9V
REG_GND
(10/13)
A_2.9V
A_4.9V
52
M_5V (7/13)
REG_GND
CAME_15V
5
A_4.9V
(1/13)
D_2.9V
CAM_3.2V
CAME_-7.5V
REG_GND
M_5V
39
REG_GND
(5/13)
CAM_3.2V