Read Sony DSC-F77 / DSC-FX77 Service Manual online
DSC-F77/FX77
COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-58 and 4-59 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-58 and 4-59 for waveforms.
4-23
4-24
SY-81 (8/13)
4-2. SCHEMATIC DIAGRAMS
SY-81 BOARD SIDE A
SY-81 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
SY-81 BOARD SIDE A
SY-81 BOARD SIDE B
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
NO MARK:REC/PB MODE
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
13.2
13.2
0.3
0
2.9
13.2
7.5
7
7.5
7
7
13.2
7
6.4
6.4
1.4
0.8
2.9
2.9
0.2
4.1
2.9
0.1
4.1
0.2
8
6
13
9
12
7
11
10
HDO
PSIG
VG
(3/13)
29
(12/13)
56
(13/13)
55
(2/13)
19
13
(2/13)
(3/13)
28
46
(6/13)
XCS_PANEL_TG
HDO
XRST_SYS
PANEL_13.5V
XCAM_SCK
PANEL_B
PANEL_R
REG_GND
CAM_SO
PANEL_2.9V
PANEL_G
PANEL_V
0.01u
C707
0.01u
C714
XX
R707
XX
R702
100
R712
100
R711
2.2u
C720
R722
XX
0
R720
4.7u
C704
0.01u
C716
R701
XX
47uH
L701
0.1u
C703
47k
R725
15k
R715
100k
R730
68p
C711
XX
R708
0.5%
33k
R703
100k
R733
0
R704
6.8uH
L704
XX
R731
470k
R714
100
R734
0.5%
33k
R705
0.1u
C721
1k
R718
0
R717
47uH
L702
560p
C723
1M
R726
100k
R710
68k
R727
10uH
L703
2.2u
C715
CXA3617GG-T4
IC701
1
N.C. A1
2
VDD B1
3
COM_IN C1
4
GND D1
5
BL E1
6
VR_DC_DET F1
7
VG G1
8
VB H1
9
N.C. J1
10
VCC2 J2
11
VP_DC_DET J3
12
XVP
.SA
VE J4
13
WIDE J5
14
N.C. J6
15
EXT_DA J7
16
C-BG J8
17
N.C. J9
18
VDD H9
19
XSCK G9
20
XCLR F9
21
VCC1 E9
22
XWRT D9
23
G_IN C9
24
GND B9
25
N.C. A9
26
XSH.SAVE A8
27
TSTEN A7
28
HDO A6
29
OPIN- A5
30
TEST1 A4
31
OPOUT A3
32
COM_DC A2
33
OSCO B2
34
COM_OUT C2
35
VREF D2
36
PWM E2
37
GND2 F2
38
VB_DC_DET G2
39
VG_DC_DET H2
40
GND H3
41
VST
A H4
42
DWN H5
43
HCK1 H6
44
R_INJECT H7
45
SI H8
46
SO G8
47
CLKIN F8
48
HD E8
49
TEST3 D8
50
R_IN C8
51
B_IN B8
52
TST0 B7
53
VDO B6
54
OPIN+ B5
55
TEST2 B4
56
VCO B3
57
OSCI C3
58
VCC3 D3
59
POFF E3
60
RPD F3
61
VR G3
62
VP G4
63
EN G5
64
HCK2 G6
65
TRON G7
66
DETIN F7
67
XVD E7
68
LPF_ADJ D7
69
NONEG C7
70
N.C. C6
71
BIAS C5
72
RGT C4
73
N.C. D4
74
N.C. E4
75
LED F4
76
VCK F5
77
HST F6
78
XCS E6
79
TRAP_ADJ D6
80
TST1 D5
81
N.C. E5
22k
R729
100k
R728
2.2u
C719
100
R732
2.2u
C712
0.01u
C713
68k
R723
0.01u
C705
0.1u
C709
0.001u
C710
XX
C708
2700
R724
2200p
C717
1SV290(TPL3)
D701
0.1u
C706
47u
6.3V
C702
JL701
1u
C701
0.1u
C727
XP4601-TXE
Q703
3
5
4
6
2
1
24P
CN702
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1u
C729
0.5%
22k
R751
0.5%
390k
R750
JL704
MA8036-TX
D702
MCH3310-TL-E
Q701
56k
R752
JL702
150k
R747
XP4601-TXE
Q704
3
5
4 6
2
1
0.1u
C728
470k
R746
47k
R748
47k
R749
6P
CN701
1
2
3
4
5
6
LT1932ES6#TR
IC702
1
SW
2
GND
3
LED
4
Rset
5
_SHDN
6
Vin
10uH
L708
1uH
L707
4.7u
C730
0.5%
2700
R739
0.5%
1200
R737
0.5%
56k
R736
15k
0.5%
0.5%
R738
2.2u
C731
ACV_UNREG
VG
P_SIG
MA2Z720001S0
D706
MAZS0330L8SO
D704
D705
MAZS240008S0
10k
R753
10V
4.7u
C722
DTA114EMT2L
Q706
2SB1462J-QR(K8).SO
Q705
DTC144EMT2L
Q702
1
A
0.01u
C718
TG41
XCS_LCD
XHD
TG59
XVD
XHD
XVD
TG77
XRST
XHI_SO
XHI_SCK
XCS_LCD
XHI_SO
TG13
TG42
XHI_SCK
TG76
TG72
XRST
TG63
TG43
TG64
TG59
TG41
TG76
TG63
TG42
TG13
TG64
TG43
TG72
TG77
DWN
VST
EN
VCK
COM
WIDE
SDUT
VDDG
CRext
B
REF
VSS
VSSG
RGT
PSIG
HCK2
CS
HCK1
R
HST
VDD
G
TEST
BL_L
BL_H
BL_THH
N.C.
BL_THL
N.C.
N.C.
BACKLIGHT DRIVE
IC702
IC701
LCD DRIVE
6
2
5
3
D
G
E
C
B
F
H
I
J
17
16
18
14
13
15
12
11
9
10
8
SY-81 BOARD (8/13)
XX MARK:NO MOUNT
7
4
05
VIDEO SIGNAL
REC
CHROMA
SIGNAL PATH
PB
BACKLIGHT
COLOR
1.5INCH
LCD
LCD901
LCD DRIVE(PD1 BLOCK)
B+ SWITCH
B+ SWITCH
REF VOLTAGE GEN
PSIG DRIVE
Q703,Q704
B+ SWITCH
D901
Click on the first or last page to see other DSC-F77 / DSC-FX77 service manuals if exist.