Block Diagram - Video Section - Sony MV-700HR Service Manual

6-3. BLOCK DIAGRAM – VIDEO Section –
VIDEO INPUT
SELECT
IC1701
CVBS
(Page 19) A
5 VIN3
AV IN VIDEO
D
(Page 20) 1 VIN1
3 VIN2
4 2
CN1003 (2/3)
(CRADLE)
14
CVBS IN
7
CVBS OUT
AV OUT
VIDEO
(Page 20) G
• SIGNAL PATH
: DVD PLAY (VIDEO)
: A/V INPUT (VIDEO)
: CRADLE INPUT (VIDEO)
MV-700HR
X701 X702
TRAP
3.58MHz 4.43MHz
63 64
VXO-NTSC VXO-PAL
VO 7 52 YIN CTRAPOUT 53
57 CIN
RGB DECODER
CRADLE +9V
VIDEO
BUFFER 46 CSYNCIN CSYNCOUT 34
VIDEO BUFFER
Q701, 702
IC1702
HDOUT 32
VDOUT 31
48 47 39
SYNC LOCK
Q705, 706
63 52 51 26
30 44
S412
POWER
PAL/NTSC SWITCH
Q703, 704
VCOMOUT 28
R
R-OUT 26
G
G-OUT 21
54 CTRAPIN
B
B-OUT 19
OSD DRIVER
IC751
IC701 R-IN2 14 16 VR
G-IN2 15 17 VG
B-IN2 16 18 VB
YS 17 15 VBLK
BUFFER
35 VDIN
Q707
OSC_OUT 7
18 36
OSC
OSC_IN 8
CLOCK SHIFT
19 VSYNC
20 HSYNC
3 1 2
43 19 20 22
SYSTEM CONTROLLER
IC401 (2/3)
28 27 45 47
SIRCS BUFFER
Q406
S401 – 404 S406 – 409
REMOTE CONTROL
RECEIVER
IC404
21 21
V-COM AMP V-COM BIAS
IC851 Q851 – 855
LCD CONTROLLER
IC801
PHASE
COMPARATOR 33 PD
IC802
STV1
36 VCOI
STV2
37 VCOO
STH1
STH2
RV801
Q751
PLL VOLTAGE
CPH1
CPH2
CPH3
HD
2 HSYNCIN
CPV
VD
5 VDBIN
BLAK
OEV1
8 BLACK
POL
OEV2
14 POL
HOUT
OEV3
6 HOUT
OEH
46 NP
3 4 12 31
PLL ON
SWITCH
Q802, 803
18 23 58 59 57 61
MV-700HR
LIQUID CRYSTAL
DISPLAY MODULE
RV851 LCD900 (1/2)
V-COM
VCOM VGON 17V VGON +17V
VCOM VDD 3.3V VDD +3.3V
VEE 5.0V VEE +5V
VB
VSS –13V VSS –13V
R
RED
G
GREEN
B
BLUE
20 STV1
26 STV2
23 STH1
24 STH2
29 CPH1
27 CPH2
25 CPH3
16 CPV
19 OEV1
18 OEV2
17 OEV3
21 OEH
RADIO-ON
E (Page 22)