DSC-P1 - Sony Digital Camera Service Manual (repair manual). Page 8

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DSC-P1
3-14
3-13
3-7. LCD  BLOCK  DIAGRAM
20
R OUT
22
G OUT
24
B OUT
37
PSIG OUT
1
BRIGHT
PD-137 BOARD (3/3)
MT-60 BOARD (12/12)
12
10
14
13
VDD
CN883
(3/3)
12
10
14
24
24
22
22
20
20
CN1101
(3/3)
PANEL+3.2V
PANEL+13.5V
PANEL+3.2V
23
VDDA
14
VCC
D+3.2V
BRT
22
TO
MODE CONTROL BLOCK
(SEE PAGE 3-10)
HSY
PSIG
VG
BL L1, 2
18
16
VCC2
25
VCC1
44
PANEL+13.5V
PANEL+3.2V
2
COLOR
COLOR
9
COM
COM
7
VREF
VREF
3
BRT R
BRT R
4
BRT B
BRT B
SHR
SHG
SHB
SHA
EXT BGP
RGBBLK
PRG
FRP
SHR
SHG
SHB
SHA
XCLP
SBLK
PRG
FRP
5
CONTRAST
CONT
6
B LIMIT
B LIM
11
P GRAY
P GRAY
12
BRT TST
TEST
16
V REV
IC804
2
SHR
LCD TIMING GENERATOR
(SEE PAGE 4-66)
32 RPD
44 VREV
37 XHD
34 XVD
19 VDD
43 VDD
3
SHG
4
SHB
5
SHA
10
RGT/XCSH
11
HCK1/XCSV
12
HCK2/PCG
13
NC/XPCG
14
NC/ENB
15
NC/XENB
16
HST/CKV1
17
WIDE/CKV2
18
TEST/STV
20
TESTI/XSTV
22
EN/CHK1
23
VCK/XSTH
24
VST/STH
21
DWN/CHK2
45
HDO
48 47 46 45
14 28 36 29
R/R-Y/CR
9
G/Y
8
B/B-Y/CB
10
Q801 – 803, 805
PSIG
DRIVE
Q804, 806
COM
DRIVE
IC803 (2/2)
(SEE PAGE 4-66)
V REV
15
H REV
46 HREV
27 CKII
1
XCLP
7
SBLK
8
PRG
9
FRP
26
28
CKO/TEST
TEST/CKO
H REV
8
VCO
17
NTSC
41 NT/PAL
NTSC
18
COMTST
47 COMTST
COMTST
10
BL LEV
BL LEV
VCO
TYPE ST model
TYPE SA model
TYPE ST model
TYPE ST model
TYPE ST model
TYPE SA model
TYPE SA model
TYPE SA model
Note : IC804 pin name A/B
A : TYPE ST model
B : TYPE SA model
Note : CN805 pin name A/B
A : TYPE ST model
B : TYPE SA model
TYPE ST/SA model : Please refer to page 6 to discriminate 
the type of LCD.
FILTER
G/G
R/R
B/B
20
21
22
PSIG/PCD
19
2
23
18
17
16
15
14
13
12
11
10
6
5
4
3
IC802
I/O EXP
(EVR)
(SEE PAGE 4-65)
05
CN805
CN806
BL VO+
BL VO+
BL FB
D9001
BACK LIGHT
BRIGHT
39
COLOR
6
SUB BRT R
32
SUB BRT B
31
CONTRAST
40
BLACK LIMIT
27
PSIGGRAY
35
XTEST
38
VREF
26
22 EN
20 SI
19 SCK
PANEL R-Y
PANEL Y
PANEL B-Y
HDO
PANEL V
XCS PANEL D/A
HI SO
XHI SCK
VREF
AMP
Q807
INVERTER
Q809
INVERTER
Q811
Q812 – 814
REF VOLTAGE GEN.
LCD DRIVE
(SEE PAGE 4-65)
IC801
LCD DRIVE
LCD901
PANEL UNIT
1.5inch
COLOR
LCD
COM/COM
RGT/CSH
HCK1/CSV
HCK2/PCG
CRext/XPCG
SDUT/ENB
REF/XENB
HST/CKV1
WIDE/CKV2
CS/STV
VSSG/XSTV
DWN/CKH2
1
2
BL L1, 2
3
4
EN/CKH1
VCK/XSTH
VST/STH
(1/2)
(SEE PAGE 4-66)
IC803
BACK LIGHT
DRIVE
18
16
7
TO
CAMERA BLOCK 1
(SEE PAGE 3-4)
20
TO
MODE CONTROL 
BLOCK
(SEE PAGE 3-9)
5
TO
CAMERA BLOCK 1
(SEE PAGE 3-4)
PANEL R-Y
PANEL Y
PANEL B-Y
HDO
PANEL V
XCS PANEL D/A
HI SO
XHI SCK
IC801 
8
 STILL/PB
H
400 mVp-p
(TYPE ST)
300 mVp-p
(TYPE SA)
IC801 
9
 STILL/PB
H
300 mVp-p
(TYPE ST)
200 mVp-p
(TYPE SA)
IC801 
0
 STILL/PB
H
200 mVp-p
IC801 
qf
 STILL/PB
3.0 Vp-p
(TYPE ST)
2.0 Vp-p
(TYPE SA)
H
IC801 
w;
 STILL/PB
8.2 Vp-p
(TYPE ST)
5.6 Vp-p
(TYPE SA)
2H
IC801 
ws
 STILL/PB
8.2 Vp-p
(TYPE ST)
5.6 Vp-p
(TYPE SA)
2H
IC801 
wf
 STILL/PB
2H
8.4 Vp-p
(TYPE ST)
5.6 Vp-p
(TYPE SA)
IC801 
ej
 STILL/PB
2H
4.3 Vp-p
IC804 
wk
 STILL/PB (TYPE SA)
IC804 
wh
 STILL/PB (TYPE ST)
11.706 MHz
3.0 Vp-p
(TYPE ST)
3.6 Vp-p
(TYPE SA)
IC804 
ej
 STILL/PB
H
3.2 Vp-p
(TYPE ST)
3.8 Vp-p
(TYPE SA)
IC804 
rg
 STILL/PB
H
3.2 Vp-p
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