Read Sony DSC-F55V Service Manual online
DSC-F55V
3-15
3-16E
3-8. LCD BLOCK DIAGRAM
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
IC803
9
LCD
IC803
0
LCD
IC803
8
0.46Vp-p
20
µ
sec/div
0.2V/div
20
µ
sec/div
0.1V/div
20
µ
sec/div
0.1V/div
H
0.36Vp-p
0.18Vp-p
H
H
IC803
qf
20
µ
sec/div
2V/div
4.8Vp-p
H
IC803
w;
20
µ
sec/div
2V/div
4.5Vp-p
H
IC803
ws
20
µ
sec/div
2V/div
4.5Vp-p
H
IC803
ra
LCD
IC803
wf
4.5Vp-p
20
µ
sec/div
2V/div
50
µ
sec/div
0.5V/div
H
2.0Vp-p
2H
IC901
ef
IC901
ej
IC901
wh
4.2Vp-p
40nsec/div
1V/div
1V/div
10msec/div
2V/div
2V/div
20
µ
sec/div
2V/div
3.5Vp-p
4.3Vp-p
NTSC:85.6nsec
PAL : 85.0nsec
PAL : 85.0nsec
V
H
COMTST
VCO
NTSC
HDO
PANEL V
BGPO
HSY
FRPT
FRPV
22
XEN
XCS PANEL D/A
XHI SCK
HI SO
19
CLK
SI
20
14
VCC
D 3.2
A 3.2
PANEL Y
PANEL R-Y
PANEL B-Y
PANEL V
HDO
VDD
13
23
VDDA
IC801
I/O EXP (EVR)
15
18
16
V REV
H REV
COMTST
1
BRIGHT
2
COLOR
BRT TST
11
3
BRT.R
BRT.B
4
V COM
5
VCO
8
CONTRAST
9
7
RGB AMP
COM ADJ
6
NTSC
17
6
40
38
COLOR
CONTRAST
BR
T TST
32
SUB BR
T R
31
SUB BR
T B
BRIGHT
39 35
COM ADJ
IC803
LCD DRIVE
8
9
10
Y
R-Y
B-Y
44 25 26
VCC1
VCC2
VSH
EXT BGP
14
41
20
22
24
COM OUT
R OUT
G OUT
B OUT
B OUT
COM OUT
G OUT
R OUT
48
BLACK IN
FRP
29 28
COM FRP
A 3.2V
P
ANEL 6.5V
P
ANEL 4.9V
COM AMP
34
37
FILTER
IC902
VCO
V-COM
VG, PANEL COM
(2/2)
32
27
26
47
46
44
PDP
OSCI
OSC0
V REVC
H REVC
COMTST
SYNI
P15
9
WIDOV
11
FRPV
FRPT
12
13
CLS
SPS
14
18
RES
EX2
20
EX1
15
CLD
24
SPD
23
(1/2)
IC902
COM
DRIVE
Q903-906
VB12 GENERATOR
8
9
10
6
12
22
13
VGL GENERATOR
14
PANEL -15.3V
PANEL 4.9V
15
VSS GENERATOR
D904
21
23
PANEL 13.2V
MODE2
17
MODE1
16
21
CTR
EX3
22
VDD
PANEL 4.9V
30
20
19
7
18
5
1
2
4
3
16
17
TIMING GENERATOR
IC901
VG
PANEL COM
VR
CN901
VG
VB
VB12
VSH
VSH
VGL
VCC
VSS
VGH
CLS
SPS
EX3
CTR
MO2
MO1
SPD
CLD
EX1
EX2
RES
LCD901
V REV
H REV
30
RGB AMP
WIDOV
WIDOV, FRPV, FRPT
2.5INCH
LCD UNIT
LCD UNIT
3
4
7
BGPO
GND
41
NTPC1
11
GND
COM
SY-59 BOARD (3/3)
(4-17)
(4-17)
(4-17)
(4-15)
(4-16)
VG
9
8
7
4
CPC
16
PANEL COM
HSY
REG GND
CN704
FOR
CHECK
FOR
CHECK
CAMERA/
MEMORY STICK
INTERFACE(1)
MEMORY STICK
INTERFACE(1)
(SEE PAGE
3-10)
3-10)
MODE
CONTROL
CONTROL
(SEE PAGE
3-14)
3-14)
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