Block Diagram - Video, Panel Section - Sony MV-65ST Service Manual

6-2. BLOCK DIAGRAM – VIDEO, PANNEL Section –
X501 X502
3.58MHz 4.43MHz
63 64
VXO-NTSC VXO-PAL
CVBS
(Page 18) A
52 YIN CTRAPOUT 53
57 CIN
SYNC
SEPARATOR 46 CSYNCIN CSYNCOUT 34
Q502, 503
HDOUT 32
VDOUT 31
48 47 39
SYNC DET
Q505, 506
52 51 21
8
LED DRIVE
Q953, 954
S401 – 404
D703
DISC IN
TRAP
PAL/NTSC SWITCH
Q504
VCOMOUT 28
R
54 CTRAPIN R-OUT 26
G
G-OUT 21
B
OSD DRIVER
B-OUT 19
IC405
RGB DECODER
IC501 R-IN2 14 16 VR
G-IN2 15 17 VG
OSC OUT
B-IN2 16 18 VB
YS 17 15 BLK
OSC IN
BUFFER
35 VDIN
Q501
18 36
20 HSYNCN
19 YSYNCN
3 1 2
43 19 20 22
SYSTEM CONTROLLER
IC401 (2/3)
27 28 29 30
D403
WAKE UP
SWITCH
Q401, 403
D402
S701 – 704
S706 S705
Z POWER
V COM AMP V COM BIAS
IC802 Q803 – 807
7
OSC
8
LCD CONTROLLER
IC601
PHASE
COMPARATOR 33 PD
IC602
36 VCO1
37 VCO0
RV601
PLL
HD
2 HSYNCIN
VD
5 VDBIN
BLAK
8 BLACK
POL
14 POL
Q601
46 NP
3 4 12 31
23 58 59 57 61
44 45 47 13 14 41
X401
5 6 4.19MHz
SIRCS BUFFER
Q460
EEPROM
REMOTE CONTROL
IC402
RECEIVER
IC404
19 19
LIQUID CRYSTAL
DISPLAY MODULE
LCD1
VCOM VHG VHG +17V
VCOM VDD1 VDD +3.3V
VCC VCC +5V
RV802 VB
V-COM
VEE VSS –13V
R
RED
G
GREEN
B
BLUE
STV1 20 STV1
STV2 26 STV2
STH1 23 STH1
STH2 24 STH2
CPH1 29 CPH1
CPH2 27 CPH2
CPH3 25 CPH3
CPV 16 CPV
OEV1 19 OEV1
OEV2 18 OEV2
OEV3 17 OEV3
OEH 21 OEH
L/R 28 L/R
13
Q603
UD
UD
C (Page 18)
55
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