Lcd Drive) Schematic Diagram - Sony DSC-S70 Service Manual

PD-128 (LCD DRIVE) SCHEMATIC DIAGRAM • See page 4-49 for waveforms.
1 2 3
PD-128 BOARD (1/2)
A
LCD DRIVE (RGB BLOCK)
-REF.NO.:2,000 SERIES-
XX MARK:NO MOUNT
NO MARK:STILL/PB MODE
B
C
L803
4.7uH C817
22u
16V
100uH
D
CN801 12P
BL_GND 1
E
BL_GND 2
BL_UNREG 3
JL001
BL_ON 4
JL002
SY-58 BOARD (8/8)
BL_LED_ON 5
CN702 JL003
PANEL_PWM 6
(THROUGH THE
YP-051 HARNESS)
XHI_SCK 7
(SEE PAGE 4-29)
HI_SO 8
XCS_PANEL_D/A 9
F
PANEL_V 10
HDO 11
REG_GND 12
C819
2200p
LND801
STATIC_GND
D801
MA111-(K8).S0
G
CN802 14P
PANEL_-15.3V 1
PANEL_13.2V 2
PANEL_6.5V 3
PANEL_4.9V 4
PANEL_3.2V 5
H D_3.2V 6
SY-58 BOARD (7/8)
CN701 PANEL_COM 7
(THROUGH THE
HSY 8
YP-051 HARNESS)
(SEE PAGE 4-27) VG 9
REG_GND 10
REG_GND 11
PANEL_Y 12
PANEL_R-Y 13
I PANEL_B-Y 14
05
J
4 5 6 7
ND901 BACK LIGHT
BL UNIT
JL004
C818
22u
JL005
16V
L801
L802
10uH
IC801
MB40D001PFV-G-BND-ER
C801
0.1u
3.1
VDD
3.2
VCC
H_REV 3.2
H_REV BL_LEVEL
V_REV 3.2
V_REV
NTSC
3.2
NTSC
COMTST 0
COMTST COM_ADJ
2.9
CLK RGB_AMP
0.1
SI
SO
PANEL_V
1
3
HDO XEN
PD-128 BOARD
(2/2)
3.1
VDDA
VSS
IC801
I/O EXP (EVR)
PANEL_-15.3V
PANEL_13.2V
2
PD-128 BOARD
PANEL_4.9V (2/2)
PANEL_3.2V
PANEL_COM 3
HSY
PD-128 BOARD
(2/2)
FB801
FB802
FB803
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-33
8 9 10
R808
22k
R809
12k
C807
C808
47u
0.1u
6.3V
3.1
P_MUTE
3.1
BRT_TST
V-COM
1.8
V-COM
VCO
1.2
VCO
0.9 COM_ADJ
3.2
C806
2.3 AMP
0.1u
1.9
2 2
CONT
COM-O
1.8 BRT_B
BRT_B R803
0
2.3 BRT_R
BRT_R
3.1
1.1 COLOR
COLOR
1.9
BRIGHT
R805
0
4.9
INB
VCC
INA
OUT
GND
IC803
XX
C803 0.01u
C804
0.01u
C805 0.01u
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
11 12 13 14
C811
R812 R813 R817 10u
C813
15k 10V
47k 12k
0.1u
R814 R818
33k 39k
C812
10u
10V
36 35 34 33 32 31 30 29 28 27 26 25
2
2.5
COM_BLK B_OUT
2
C814
XTEST B_DC_DET
1u
3
2.5
BRIGHT G_OUT
2.1
C815
CONTRAST G_DC_DET
1 1u
2.5
COM_OUT R_OUT
IC802 4
2
C816
R_DC_DET
SUB_CON_B
1u
LCD DRIVE
SUB_CON_R GND1
IC802
VCC1 IR3Y37A4 GND2
OSD_B SYNC_OUT
3.1
7
OSD_G SYNC_IN
5
4.6
OSD_R EXT_BGP
BLACK_IN 8 6 SYNC_SEP
1 2 3 4 5 6 7 8 9 10 11 12
C809
R821
R806 R810
XX
10k
XX 0
6.3V
R807 R819
C810 R820
XX
XX 0.1u 100k
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
4-34
DSC-S70
15 16
P_4.9V
VB
VG
VR
COM-O
COM-O
FRPV
4
FRPV
FRPT
PD-128 BOARD
FRPT
(2/2)
P_XHD
COMTST
COMTST
NTSC
NTSC
V_REV
V_REV
H_REV
H_REV
V-COM
V-COM
VCO
VCO
REG_GND
W_MSK
Y
LCD DRIVE
PD-128 (1/2)