2/3) - Sony DSC-P51M Service Manual

DSC-P51/P51M
COVER
COVER
For Schematic Diagram
• Refer to page 4-45 for printed wiring board.
• Refer to page 4-59, 60 for waveforms.
1 2 3
PK-062 BOARD (2/3)
LCD DRIVE,TIMING GENERATOR(RGB/TG BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
C
9
Q802
R803
PANEL_-15.5V UMF5NTR
100k
B+ SWITCH
PK-062 (1/3)
2.1
PANEL_4.9V R853 2
4700
2.8
PANEL_2.9V
7 6
0
3
D
PANEL_13.5V
PK-062 (1/3)
5 3.3
REG_GND
R804
33k
C801
0.1u
6 PANEL_B
E
PK-062 (1/3) PANEL_G
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 2
NC 3
REG_GND 4
CPC_IN 5
I
BL_L2 6
HSY 7
PANEL_COM 8
VG 9
CPC
(FOR CHECK)
UNREG 10
LANC_IN 11
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
PK-062 (2/3)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
R805
100k R851
R812
10k 15k
4.1
Q812
UMF5NTR
B+ SWITCH
2
4.8 4.8
6 1
0
0
3 4
36
5
C806
2.8
XX
R852
1k
1.2
C833
0.1u EXT_DA2
2.8
XC_SAVE
XC.SAVE
XLCD_SCK_P 2.9
XSCK
D803
XTG_SO 2.3
MA111-(K8).S0
SI
1
2.8 R809 XCS_PANEL_TG 2.9
470k
4 L801 XCS
10uH
2.8
Vcc1
R807
C805 0 2.8
C804
0.1u
TRAP_ADJ
33u R810
6.3V R808 150k 0.5%
1.2
C802
XX
XX LPF_ADJ
2.8
XP_SAVE
C807 XP.SAVE
0.01u 7
1.8
B_IN
C808
0.01u 1.8
8
G_IN
1.8
R_IN
C809
0.01u
9
1
L802
10uH
R811
10
XRST_SYS
CVCHK_OUT
C811
XX
6.3V
C810
100p
XCPC_IN
P_BGP 2.7
0.1
BLK
ACV_UNREG
1.4
LANC_IN P_FRP
LANC_OUT
1.4
COM_FRP
2.9
XLCD_SCK_P
2.8
C812
0.1u
2.2
XCS_PANEL_TG
XTG_SO 2.8
2.8
LCD_SO
PANEL_V
12
HDO
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-29
PK-062 BOARD SIDE A PK-062 BOARD SIDE A
8 9 10 11
L803 10uH
L804 10uH
C814 C815 C818 C820
1u 0.1u 0.1u 10u
25V 6.3V
6
1.2 0 2.7 0.2 1.4 0 4.6 4.8 R821
10k
35 34 33 32 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
VR
3
IC801
1.6
R_DC_DET
LCD DRIVER C825
0.1u
IC801
GND2
CXA3592R-T4
GND1
4.8
VSH
13.5
Vcc4
N.C
N.C
2 3 4 5 6 7 8 9 10 11 12
1.4 1.4 1.4 1.4 2.6
R813
C817
2700 0.1u
R819
D801
100k
1SV290(TPL3)
C821
R815 R818
1M 0.001u
47k
R820
1M
R816 C816 R817
C819
L805
22k 560p 68k
220p
27uH
11
2.8 2.8 1.4 0 0 0 2.8
3
36 35 34 33 32 31 30 29 28 27 26 25
1.4 P_TG24
BGP HCNT
1.4 P_TG23
SWCOM MCLK
0.4 P_TG22
SW CLR
2.4 P_TG21
FRP OE
0.1 P_TG20
COM_FRP SRT
IC802
2.8
XSCK VDD
LCD TIMING GENERATOR
0 P_TG18
IC802
VDD CM7021L3-E2 RESET
0
P_TG17
XCS STBYB
0 P_TG16
SO GSRT
0.1
P_TG15
SI GPCK
2.6 P_TG14
VSYB GRES
XVD CP
10
1 2 3 4 5 6 7 8 9 10 11 12
2.6 2.6 2.8 2.8 2.8
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 BOARD SIDE B PK-062 BOARD SIDE B
12 13 14 15
C828 R837
0.1u XX
P_TG24
P_TG23
P_TG22
P_TG21
P_TG20
P_TG18
P_TG17
P_TG16
P_TG15
P_TG14
R858
0
C829 C830 R840
1u 0.1u 220k
R855
10k
R825
R838
R835
10k
68
R827 10k
0.5%
22k IC803 0.5%
C826
0.1u
TC75S55F(TE85R)
R826 R833
47k 3.3 4.8 3300
4.8 0.5%
VCC
4.1
4
R839
R836
3.3 100
R857 4 3.4 100
330k
Q807 3.4 3.4
2SD2216J-
QR(K8).SO 1.4
IC803
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
DRIVE
Q808
DTC144EHT2L
BACK LIGHT
SWITCH
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
4-30
16 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
C832
1u
R841
68
0.5%
CN802 6P
D901
4.1 1 BL_THH BACK LIGHT
2 N.C.
3 BL_THL
4 BL_H
1.4
5 N.C.
6 BL_L
4
BL_VO-
PK-062 (1/3)
C835 C834
10u 10u
16V 16V
BL_VO+