Pk-064 (2/3) (Lcd Drive, Timing Generator) - Sony Cyber-shot DSC-P71 Service Manual

PK-064 (2/3) (LCD DRIVE, TIMING GENERATOR) • See page 4-47 for PK-064 printed wiring board. • See page 4-59, 60 for waveforms.
1 2 3 4
PK-064 BOARD (2/3)
LCD DRIVE,TIMING GENERATOR(RGB/TG BLOCK)
A
7
PANEL_13.5V
PK-064 (1/3)
PANEL_2.9V
REG_GND
B
C
L801
C803 R803
22uH
0.1u XX
D R801
0
C802
68u
4V
C804
R802 C805
XX XX
XX
PANEL_B
6
PANEL_G
PK-064 (1/3)
E
PANEL_R
CVCHK_OUT
CVCHK_OUT
XCPC_IN
2
XCPC_IN
LANC_IN
LANC_IN
PK-064 (1/3) LANC_OUT
LANC_OUT
ACV_UNREG
ACV_UNREG
F
L802
10uH
C806
10u C807
6.3V 0.1u
G
CN903 18P
BL_L1 1
CVCHK_OUT
CVCHK_OUT 2
NC. 3
REG_GND 4
XCPC_IN
CPC_IN 5
BL_L2 6
HSY 7
H
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
NC 14
NC 15
I
NC 16
NC 17
NC 18
J
R856
0
XLCD_SCK_P
XLCD_SCK
XCS_PANEL_TG
XCS_PANEL_TG
K
LCD_SO
LCD_SO
5 XRST_SYS
XRST_SYS
PK-064 (1/3)
PANEL_V
PANEL_V
HDO
HDO
L
05
5 6 7
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
L803
10uH
C812
C815
0.01u R808
2.2u
15k
0.7 1.2 2.8 0 2.9 1.4 1.4 2.9 7
36 35 34 33 32 31 30 29 28 27
R805
470k
1.2
6
C BG/NC
XC_SAVE 2.9
XC.SAVE
XLCD_SCK_P 2.9
XSCK
XTG_SO 2.9
SI
2.9
XCS_PANEL_TG
IC801
XCS
2.9
LCD DRIVER
Vcc1
2.9
IC801
RB5P004AM1
TRAP_ADJ
R804
82k
1.2
LPF_ADJ
2.9
XP_SAVE
XP.SAVE
C808
0.01u 1.7
7
B_IN
C809
0.01u 1.7
G_IN
8
C810
0.01u 1.7
R_IN
9
1 2 3 4 5 6 7 8 9 10
2.9 0.9 2.9 0.9 0.9 1.4 1.4 1.4 1.5 2.8
R810
47k
R812
22k
XRST_SYS
R848
10
C832
100p
3 0.9 2.9 0.9 0.9
36 35 34 33 32 31
BGP 2.8
XCLP
PRG 2.9
PRG
BLK 0
SBLK
FRP 1.4
FRP
PFRP 1.4
PFRP
IC802
XLCD_SCK_P 2.9
XSCK
LCD TIMING GENERATOR
2.9
IC802
VDD CXD3512R-T4
2.9
XCS_PANEL_TG
XCS
2.4
XTG_SO
SO
2.9
LCD_SO
SI
VDO
2.9
PANEL_V
XVD
12
10
1 2 3 4 5 6
2.7 0.3 2.9 2.9
HDO
4-29
8 9 10 11
R829
C818 100k
3.3u
20V
C817
0.01u
VP
1.7 13.5
C824
XX
26 25
20V
TG14
VB
7
R819 R827
5
VB C821
100 100
2.2u
1.7
B_DC_DET
VG
7
4
VG C822
2.2u
1.7
G_DC_DET
VR
7
3
VR C823
2.2u
1.7
R_DC_DET
TG24
GND2
TG23
GND1
TG22
TG21
VREF
3.5
Vcc3
R820
COM_OUT 100k
COM_IN
R824 TG20
100k
TG18
R826
100k
R816
100k
11 12
6.6
TG17
TG16
C816
0.1u
R815
R814
100k D802
1M
1SV290(TPL3)
TG15
R813
68k C819
L804
0.001u
6.8uH
C820
82p
Q804
XP4601-TXE
PSIG DRIVE
Q802
XP4601-TXE
13.5
PSIG DRIVE
11
6
4
2
7
2.9 1.4 2.9 1.4 1.4 2.9
1 3
30 29 28 27 26 25
R828 6.4
47k
R851
10k
0 TG24
VST
R832
10k
1.4 TG23
VCK
2.6 TG22
EN R833
47k
2.9 TG21
DWN
R855
0.2 TG20
10k
WIDE
2.9
VDD
R852
0 TG18
10k
HST
1.4
TG17
HCK2
1.4
TG16
HCK1
2.9
TG15
RGT
2.9
TG14
POFF
NC
SIGNAL PATH
7 8 9 10 11 12
REC
PB
12 13 14 15
12.8
R854
Q805
10k 2
UMF5NTR
SWITCHING
13.5 1 6
13.5
3
4
0
5
2.8
C825
0.01u
D806
MA111-(K8).S0
R830
1k
C826
XX
C829
0.1u
C827
4.7u
R837
150k
C830
1u
D803
XX
D804
MAZS033008SO
13.5
R845
R831
XX
47k
7.5
6
4
R847
82k
5 2
7
3 1
7
1.6
7 1
5
C833
XX
C831
D805
0.1u
R846
MA111-(K8).S0
6800
Q810
2SB1462J-QR(K8).SO
REF VOLTAGE GEN
R842 R844
R840
68 68
C828 10k
0.5% 0.5%
0.1u 0.5%
R834
22k
R838
3300
3.3 4.8 4.8
VCC
0.5%
3.9
R841 4 R843 4
100 100
R857
3.3 3.9
330k
Q806 3.4 3.4 3.4
2SD2216J-
1
IC803
QR(K8).SO
TC75S55F(TE85R)
1
BACK LIGHT
DRIVE Q809
Q808
IC803
2SB1218A-QRS-TX 2SB1218A-QRS-TX
R839
BACK LIGHT BACK LIGHT
3300
DRIVE DRIVE
R836 BACK LIGHT 0.5%
47k
CONTROL
0.5%
0
2.9
Q807
DTC144EHT2L
BACK LIGHT
DRIVE
VIDEO SIGNAL
CHROMA
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-P71/P71M
16 17
CN801 24P
24 N.C.
23 COM PANEL UNIT
22 VST
21 VCK
20 EN
19 DWN
18 VDD
17 VSS
16 VDDG
15 VVSSG LCD901
COLOR
14 SLVSSG LCD
MONITOR
13 WIDE
12 HST
11 REF
10 N.C.
9 CRext
8 HCK2
7 HCK1
6 PSIG
5 G
4 R
3 B
2 RGT
1 N.C.
CN802 6P
D901
1 BL_THH BACK LIGHT
2 N.C.
3 BL_THL
4 BL_H
5 N.C.
6 BL_L
4
BL_VO-
BL_VO+ PK-064 (1/3)
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
PK-064 (2/3)