Pk-062 (2/3) (Lcd Drive, Timing Generator) - Sony DSC-P31M Service Manual

PK-062 (2/3) (LCD DRIVE, TIMING GENERATOR) • See page 4-47 for PK-062 printed wiring board. • See page 4-59, 60 for waveforms.
2 3 4
1
PK-062 BOARD (2/3)
LCD DRIVE,TIMING GENERATOR(RGB/TG BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R805
100k R851
B 10k
R852
C
9
Q802
R803 UMF5NTR
PANEL_-15.5V
100k
B+ SWITCH
PK-062 (1/3)
2.1
PANEL_4.9V 2
R853
D803
4700
MA111-(K8).S0
2.8
PANEL_2.9V
6 1
7
0 2.8
D 3 4
PANEL_13.5V
PK-062 (1/3)
5 3.3
REG_GND
C802
R804
XX
33k
C801
0.1u
6
PANEL_B
E
PANEL_G
PK-062 (1/3)
PANEL_R
F
CVCHK_OUT
CVCHK_OUT
XCPC_IN
2
XCPC_IN
LANC_IN
G
LANC_IN
PK-062 (1/3)
LANC_OUT
LANC_OUT
ACV_UNREG
ACV_UNREG
H
CN903 18P
BL_L1 1
CVCHK_OUT
CVCHK_OUT 2
NC 3
REG_GND 4
XCPC_IN
CPC_IN 5
I
BL_L2 6
HSY 7
PANEL_COM 8
VG 9
CPC
ACV_UNREG
(FOR CHECK)
UNREG 10
LANC_IN
LANC_IN 11
LANC_OUT
LANC_OUT 12
MAKER_RECOG 13
J
NC 14
NC 15
NC 16
NC 17
NC 18
R856
0
XLCD_SCK_P
XLCD_SCK
XCS_PANEL_TG
K
XCS_PANEL_TG
LCD_SO
LCD_SO
5 XRST_SYS
XRST_SYS
PK-062 (1/3)
PANEL_V
PANEL_V
HDO
HDO
L
05
5 6 7 8
R812
15k
4.1
Q812
UMF5NTR
B+ SWITCH
2
4.8 4.8
6 1 0 1.2 0 2.7 0.2
0
3
4
36 35 34 33 32
5
C806
2.8
XX
1k
1.2
C833
0.1u EXT_DA2
2.8
XC_SAVE
XC.SAVE
XLCD_SCK_P 2.9
XSCK
2.3
XTG_SO
SI
R809
XCS_PANEL_TG 2.9
470k
L801 XCS
IC801
10uH
2.8
Vcc1
R807
C805 0 2.8
C804 0.1u
TRAP_ADJ
33u R810
150k
6.3V R808 0.5% 1.2
XX
LPF_ADJ
XP_SAVE 2.8
XP.SAVE
C807
7
0.01u 1.8
B_IN
C808
0.01u
1.8
8
G_IN
1.8
C809 R_IN
0.01u
9
1 2 3 4 5
L802
10uH
R811
10
XRST_SYS
2.8
3
36
C811
XX
6.3V
C810
100p
2.7
P_BGP
BGP
SWCOM
BLK 0.1
SW
1.4
P_FRP
FRP
COM_FRP 1.4
COM_FRP
2.9
XLCD_SCK_P
XSCK
2.8
C812
VDD
0.1u
2.2
XCS_PANEL_TG
XCS
XTG_SO 2.8
SO
2.8
LCD_SO
SI
VSYB
PANEL_V
XVD
12
10
1
HDO 2.6 2.6
4-29
9 10 11 12
L803 10uH
L804 10uH
C814 C815 C818 C820
0.1u 0.1u
1u 10u
25V 6.3V
6
1.4 0 4.6 4.8 R821
10k
31 30 29 28 27 26 25
C822
6.8u
5
16V
R824
100
2.4
VB
1.6
B_DC_DET R823
C823
100
2.4 0.1u
4
VG
1.6
G_DC_DET R822
C824
100
2.4 0.1u
3 VR
1.6
R_DC_DET
LCD DRIVER C825
0.1u
IC801
GND2
CXA3592R-T4
GND1
4.8
VSH
13.5
Vcc4
P_TG24
P_TG23
N.C
P_TG22
N.C
P_TG21
P_TG20
6 7 8 9 10 11 12
P_TG18
1.4 1.4 1.4 1.4 2.6
P_TG17
P_TG16
R813 C817
P_TG15
2700
0.1u
R819 D801
100k P_TG14
1SV290(TPL3)
R815 R818 C821
47k 1M 0.001u
R820
1M
R816 C816 R817
C819
22k L805
560p 68k 220p
27uH
11
2.8 1.4 0 0 0 2.8
35 34 33 32 31 30 29 28 27 26 25
1.4
P_TG24
HCNT
1.4 P_TG23
MCLK
0.4 P_TG22
CLR
2.4 P_TG21
OE
0.1 P_TG20
SRT
IC802
2.8
VDD
LCD TIMING GENERATOR
0 P_TG18
IC802
CM7021L3-E2
RESET
0 P_TG17
STBYB
0 P_TG16
GSRT
0.1 P_TG15
GPCK
2.6 P_TG14
GRES
CP
2 3 4 5 6 7 8 9 10 11 12
2.8 2.8 2.8
13 14 15 16
C828 R837
XX
XX
R858
0
C829 C830 R840 C832
1u 0.1u 220k
1u
R855
10k
R825
R835 R838 R841
10k
68
R827 10k 68
0.5% 0.5%
22k 0.5%
IC803
C826
0.1u TC75S55F(TE85R)
R833
R826
3300
47k 3.3 4.8
4.8
VCC 0.5%
4.1
4 4.1
R839
R836
3.3
100
R857 4 3.4 100
330k
Q807 3.4 3.4
2SD2216J-
1.4
QR(K8).SO
IC803 1.4
Q809 Q810
R834
BACK LIGHT 2SB1218A-QRS-TX 2SB1218A-QRS-TX
3300
R831 CONTROL
0.5%
0
47k
0.5% 2.8 Q807,809,810
BACK LIGHT
Q808 DRIVE
DTC144EHT2L
BACK LIGHT
SWITCH C835
10u
16V
SIGNAL PATH
VIDEO SIGNAL
CHROMA
Note:Information about printed wiring boards with
suffix-12 is printed in the supplement-1.
REC
PB
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-30
DSC-P31/P31M
17 18
CN801 24P
24 VSH
23 VDD PANEL UNIT
22 VSS
21 VB
20 VG
19 VR
18 HCNT
17 MCLK
16 CLR
15 OE LCD901
COLOR
14 SRT LCD
MONITOR
13 STBYB
12 VBC
11 VCOM
10 RESET
9 STBYB
8 GSRT
7 GPCK
6 GRES
5 N.C.
4 VDD
3 VGL
2 VSS
1 VGH
CN802 6P
D901
1 BL_THH BACK LIGHT
2 N.C.
3 BL_THL
4 BL_H
5 N.C.
6 BL_L
(SUFFIX-12)
4
BL_VO-
PK-062 (1/3)
C834
10u
16V
BL_VO+
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
PK-062 (2/3)