Lcd Drive, Timing Generator) Schematic Diagram - Sony Cyber-shot DSC-P1 Service Manual

PD-137 (LCD DRIVE, TIMING GENERATOR) SCHEMATIC DIAGRAM • See page 4-61 for PD-137 printed wiring board. • See page 4-82 for waveforms.
1 2 3 4
PD-137 BOARD (2/2)
A
LCD DRIVE,TIMING GENERATOR
NO MARK:STILL/PB MODE
( ):TYPE ST MODEL
-REF.NO.:10,000 SERIES-
(STILL/PB MODE)
XX MARK:NO MOUNT
< >:TYPE SA MODEL
(STILL/PB MODE)
PANEL+3.2V
B
L802
100uH
L805
10uH
PANEL+13.5V
R811
1 L801
33k
10uH
C803
PD-137 BOARD 10u
(1/2) 6.3V
R813
33k
C
R808
22k
R810
4700
C832
C801 0.47u
R814
1.5u
47k
10V
REG_GND
R812
C802
0.01u 47k
* R816
39k :TYPE ST
33k :TYPE SA
D
C804
0.1u
8
R803
BRT 10k
E
R801 R809
27k 100k
<6.1>(7.1)
PSIG.OUT
TEST
XTEST
2.8 <1.3>(1.1)
BRIGHT
CONT C805 0.1u
CONTRAST
2.2
PSIG.DET
1.8
C806
F
2.2u SUB.CONT.B
SUB.CONT.R
2.8
VCC1
R804 100
SHA
SHA
SHB R805 100
0.5
SHB
SHG R806 100 0.5
SHG
R807 100
SHR 3
SHR
0.5
G
R819
XX
H
R820
XX
R860 C807
600uH 0.01u
PANEL_Y
I
R888 C808
600uH 0.01u
PANEL_R-Y
R889
C809
600uH 0.01u
PANEL_B-Y
(Note)
Note:Ferrite bead are mounted to the
location where R860,R888 and R889
are printed
J
3
PD-137 BOARD
(1/2)
K
D+3.2V
SCK
XHI_SCK
EN
XCS_PANEL_D/A
SI
HI_SO
PANEL_V
L
HDO
05
5 6 7 8
R835
* R815
R815 R817 R823 10k
33k :TYPE ST 47k
* 39k
22k :TYPE SA
6.7
Q803
2SB1462L0AS0
4
PSIG DRIVE
1
6.1
R816
R824
*
47k
2 3
R818
47k
R825
Q802
0
2SB1462L0AS0
13.8 PSIG DRIVE
6.1
2 3 4
5.5
6.1
1
1
Q801
EC3201C-PM-TL 4 3 2
3 0 13.9 PSIG DRIVE
5.5
36 35 34 33 32 31 30 29 28 27 26 25
7
R827
10k
<6>(7.1)
B.OUT
1.8 C811 4.7u
B.DC.DET
6 <6>(7.1)
G.OUT
C812 4.7u
1.8
G.DC.DET
<6.1>(7.1)
5
IC801
ROUT C813 4.7u
1.8
R.DC.DET
LCD DRIVE
GND2
IC801
CXA8116R-T4 R833
GND1
47k :TYPE ST
68k :TYPE SA
SYNC.OUT
1 2.8
SYNC.IN
2.9
2
R831 C815
EXT.BGP
2.2u
XX
SYNC.SEP
4
5.7
1
1 2 3 4 5 6 7 8 9 10 11 12
C816
R832
1.7 0 1.7 1.8 1.2 1M 2.2u
3
2SB1462L0AS0
R822
R826 R834
4700
100k 39k
C810
0.1u
IC802
D/A CONVERTER(EVR)
IC802
MB40D001PFV-G-BND-ER
BRT
1.6
BRIGHT VSS
COLOR 1.3 2.8
COLOR VDDA
BRT_R 1.9 3 EN
EN
BRT_R
BRT_B 1.0
BRT_B SO
CONT 2.2 2.2 SI
CONTRAST SI
B_LIM 1.8 2.5 SCK
SCK
B.LIMIT
COMTST
VREF 1.6 0
VREF COMTST
VCO 0.5 3.2 NTSC
VCO NTSC
COM 1.1 3.2 V_REV
V_REV
COM
H_REV
1.9 3.2
BL_LEV H_REV
P_GRAY 1.1 3.2
P_GRAY VCC
TEST 0 2.8
VDD
BRT_TST
C814 0.1u
R821
*
22k :TYPE ST
10k :TYPE SA
4-65
9 10 11 12
L803
* R843
10uH
39k :TYPE ST
56k :TYPE SA
C818
10u
6.3V
IC803
IC803 VREF AMP,VCO
NJM2904V(TE2)
6.1
13.8
OUT VCC
R845
*
4.2
R843 OUT
IN(-)
*
R847
6.1 IN(-) 2.4 47k
IN(+)
13.8
2.5
GND IN(+)
3 2
6.7
R846
1 C824
27k 0.01u
Q805
4
EC3201C-PM-TL
R848
0.1 PSIG DRIVE C821 C823 R844
XX 68k
0.1u 0.1u
R850
PSIG XX
R841
33k
VREF VCO
PANEL_V
C822
0.1u
10
R828
VB
HDO 2.9
XHD
<2.7>(3.0)
R829
VG
HPOS2
R838 3
XX
XWIDE
<2.7>(3.0)
R830
VR
HPOS3
NTSC 3.2
R839
220 :TYPE ST XX NT/PAL
0
100 :TYPE SA
HPOS4
R840 3
0
VDD
V_REV 3.2
R842
100k VREV
HSY 0.2
HDO
H_REV
3.2
C820
Q806
R836 0.1u HREV
EC3201C-PM-TL COMTST 0
220k
COM DRIVE
COMTST
2.9
6.3 13.9
XCLR
D801
XX
4 3 2
11
6.3
1
2 3 4
VCOM
5.7
R837 C817
4.7u
22k
16V
Q804
COM DRIVE
PD-137 BOARD
5
PD-137 BOARD
(1/2)
R821
*
4
PD-137 BOARD
(1/2)
13 14 15 16
R845
*
330k :TYPE ST
220k :TYPE SA
R849 D802
10k 1T369-01-T8A
R854
33k
R851 L804
C825 C829
4.7u 10k 6.8uH
0.001u
R855
1k
C826
C827
3300p
56p
TYPE SA
TYPE ST
R852 R853 R856 R857 R858 R859
0 0
XX 0 0 0
TYPE ST
9
2.9 0 3 <2.8>(0)
36 35 34 33 32 31 30 29 28 27 26 25
<0.1>(0)
VST/STH
<3>(1.5)
VCK/XSTH
0
R863
<1.5>(2.7)
EN/CKH1
IC804 <1.5>(3.0) TYPE ST
DWN/CHK2
3 R864
LCD TIMING GENERATOR TESTI/XSTV 0
3 C830
1u
VDD
IC804
0 D803
CXD3510R-T4 :TYPE ST TEST/STV RD3.3UM-T1B
LC12017-52T-TE-B :TYPE SA <1.5>(0.2)
WIDE/CKV2
Note1:IC804 Pin Name <1.5>(0) R872 0 TYPE SA
A/B HST/CKV1
R873 0
A :TYPE ST <0.4>(0)
B :TYPE SA NC/XENB
<2.6>(0)
NC/ENB
<2.8>(0)
NC/XPCG
R874 0
R875 0
R865 0
R876 0
TYPE SA
R866
1 2 3 4 5 6 7 8 9 10 11 12 0
TYPE ST
2.9 3 0 3 <0.2>
(1.5)
TYPE ST
R867
0
R878 R880
R868 R883
8200 470k
8200 56k
13.8
1.7
2 3 2 3
1.1
0 0
1 1
R881
Q807 Q809 REF.VOLTAGE GENERATOR
UNRL21300AS0 UNRL21300AS0 33k
4 4
INVERTER INVERTER
2
TYPE SA
BL_VO+
(1/2)
Q814
EC3201C-PM-TL
R869
BACK LIGHT
1k
DRIVE
1.9
R861 4
4.2
1.3
68k
1
Q812
2 3
EC3201C-PM-TL
Q813
2 3 BACK LIGHT
2SB1462L0AS0
DRIVE
1
BACK LIGHT
DRIVE 1.9
4
1.2
C828 R862 R870 R871
0.1u
100k XX 68
BL_L2
BL_L1
LCD DRIVE, TIMING GENERATOR
4-66
DSC-P1
17 18 19
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
REC
PB
PANEL UNIT
CN805 24P LCD901
1 TESTL/NC
VCOM
2 COM/COM
3 VST/STH
4 VCK/XSTH
5 EN/CKH1
TYPE ST
6 DWN/CKH2
7 VDD/HVDD
C831 0.33u
R882
R885 8 VSS/GND
0
150k
9 VDDG/VVDD 1.5 INCH
R886 0 COLOR
10 VSSG/XSTV LCD
UNIT
11 CS/STV
12 WIDE/CKV2
R887 0
13 HST/CKV1
14 REF/XENB
15 SDUT/ENB
16 CRext/XPCG
17 HCK2/PCG
18 HCK1/CSV
PSIG
19 PSIG/PCD
VG
20 G/G
VR
21 R/R
VB
22 B/B
23 RGT/CSH
TYPE ST
24 TESTR/NC
Note2:CN805 Pin Name
A/B
A :TYPE ST
B :TYPE SA
Q811
2SA1832F-Y/GR(TPL3)
D9001
BACK LIGHT
4.1
2 3 CN806 6P
1 BL_VO+
1
1.9 2 BL_FB
4
1.2 3 BL_L1
4 BL_L2
5 N.C.
6 GND
R877
68
PD-137 (2/2)