Sony DSC-F828 Service Manual page 13

For Schematic Diagram
• Refer to page 4-59 for printed wiring board.
1 2 3
SY-096 BOARD(8/10)
NO MARK:REC/PB MODE
EVF,LCD DRIVER R :REC MODE
P :PB MODE
A
XX MARK:NO MOUNT
PANEL_4.7V
PANEL_13.5V
PANEL_2.95V
L901 R903
47uH 0
38
(10/10)
C903
100u
6.3V
B
TA B
REG_GND
EVER_3.0V
qg
IC902 ek
0.6 Vp-p
C
H
qk
IC902 rs
3.0 Vp-p
V
PANEL_B
D
PANEL_G
5
(1/10)
PANEL_R
5
(7/10)
PANEL_V
HD0
E
16
XEVF_TG_CS
(2/10)
XSYS_SCK
15
(2/10)
SYS_SO
15
SYS_SI
(7/10)
F
11 11 11
(1/10) (2/10) (3/10)
XSYS_RST
11 11 11
(5/10) (7/10) (9/10)
G
31
(5/10)
DDCON_SCK
DDCON_SCK
DDCON_SO
DDCON_SO
31
(10/10)
H
XCS_LCD
XCS_LCD
30
(5/10)
LCD_COM/XDATA
LCD_COM/XDATA
SIGNAL PATH
I
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6
FB901 0uH
C911
4.7u
C905
C909
25V
1u 0.01u
TA B
B
C904
0.1u
36 35 34 33 32 31 30 29 28 27
qh
IC902 el
2.9
VDD
C906
0.01u
1.8
BIN
0.6 Vp-p
1.8 H
GIN
127 µsec
C907
0.01u IC902
1.9
RIN
C908
0.01u EVF DRIVER
SCAN
2.9
IC902
XVD
CXM3008R-T4
2.7
XHD qj
IC902 r;
2.9
VCC1
qd
IC902 w;
2.9
XCS
2.9
XSCK
0.6 Vp-p
2.9
SI H
2.9
SO
127 µsec
ql
IC902 rd
1 2 3 4 5 6 7 8 9 10
3.1 Vp-p
H
R909
0
C914
560p
CH
C912
0.1u C913 R911
0.1u 68k
4-39
SY-096 BOARD SIDE A SY-096 BOARD SIDE A SY-096 BOARD SIDE B SY-096 BOARD SIDE B
7 8 9
26 25
qf
IC902 wa
C916
NC
4.7u
B
7.0
COM
JL901
12.9
7.4 Vp-p
VCC2
R916 10
7.1
VF_VB
VB
R917 10
7.1
VF_VG
VG
EXTDA
R918 10
7.1
VF_VR
VR
FBACK
R925
GND2
100k
GND1
0
OC1
0.1
PCG
PCG
0
HST w;
HST IC201 2
7.4 Vp-p 2.9
VDD
qs
IC902 ql
41.0 µsec
11 12
7.4 Vp-p
127 µsec
R202
680k
1.6
2.1
C201
0.1u
3.0
FB201 3.0
DDCON_SCK 0uH
0
DDCON_SO
3.0
XCS_LCD
R203
2.9
LCD_COM/XDATA
220k
COM0 1.5
10 11 12
PCG
VST
VCK
STB
EN
DWN
RGT
HST
10
HCK2
11
HCK1
12
Q901-903
BACKLIGHT CONTROL
13
L902
VF_VB
10uH
14
VF_VR
4.7 15
VF_VG
16
R4.6
P4.0
17
Q902
18
DTA144EMT2L R0
P4.6
19
R922
3300 20
21
Q901
2SD2216J-QR(K8).SO 1.5 22
R923
XX
1.1
C915
Q903 1u
0.4
2SB1462J-QR(K8).SO B
0.5
R924
1k
C917 R915
0.01u
33
± 0.5%
B
SEG20
3.0 Vp-p
48 47 46 45 44 43 42 41 40 39 38 37
1.5 SEG19
SEG19
OSC1
1.5
SEG18
SEG18
OSC2
1.5 SEG17
SEG17
V1
1.5
SEG16
SEG16
V2
IC201
1.5 SEG15
SEG15
V3
1.5
SEG14
SEG14
LCD DRIVER
VSS
1.5 SEG13
SEG13
VDD
1.5 SEG12
IC201 SEG12
SCK
BU9728AKV-E2
1.5
SEG11
SEG11
SD
1.5 SEG10
SEG10
XCS
1.5
SEG9
SEG9
CXD
1.5 SEG8
SEG8
COM0
13 14 15 16 17 18 19 20 21 22 23 24
R204
470k
4-40
DSC-F8
13 14 15
CN901 22P
1 VDD
2 VSS
3 PCG
4 VST
5 VCK
6 STB
7 ENB
8 DWN
9 RGT
TO
LB-091 BOARD
HST
(PAGE 4-15
HCK2
of LEVEL2)
HCK1
TEST
B
R
G
COM
N.C.
EVF_LED_A
N.C.
EVF_LED_K
N.C.
CN201 26P
COM0
1 COM0
COM1
2 COM1
SEG0
3 SEG0
SEG1
4 SEG1
SEG2
5 SEG2
SEG3
6 SEG3
SEG4
7 SEG4
SEG5
8 SEG5
SEG6
9 SEG6
SEG7
LCD903
10 SEG7
CHARACTER
SEG8
11 SEG8 DISPLAY
SEG9 UNIT
12 SEG9
SEG10
13 SEG10
SEG11
14 SEG11
SEG12
15 SEG12
SEG13
16 SEG13
SEG14
17 SEG14
SEG15
18 SEG15
SEG16
19 SEG16
SEG17
20 SEG17
SEG18
21 SEG18
SEG19
22 SEG19
SEG20
23 SEG20
COM2
24 COM2
COM3
25 COM3
26 N.C.
SY-096 (8/