Diagrams; Block Diagram -Video Section - Sony XVM-B62 Service Manual

6-1. BLOCK DIAGRAM — VIDEO SECTION —
CN1001
1 CVBS1
1
3 CVBS2
3
5
9
PARKING
5 ACC
ACC
6
ACC
7
GND
8
GND
XVM-B62
SECTION 6

DIAGRAMS

39
HSYNCLOCK
SYNC
CSYNCIN
SYNC
SEPARATOR
46
IC102 SEP
Q501,502
VIDEO SELECT
VIN1
C IN
VO BPF/
VIN2
7 57
ACC
VIN3
2 4
Y IN
52 SW
53
SYSTEM CONTOL
IC401 (1/2)
62 SW2
SDATA
63 SW1
64 PARKING
OSD DATA/SI
OSD CLK/SCK
SDA
SDA
EEPROM 5 13 OSD CS
SCL
IC403
6 14 SCL
VSYNC
40 X2 SYNC DET/SO
X401
4.19MHz
41 X1
1 TEST
S408
(TEST)
45 KEYHALT
27 KEY IN
S404 S403 S402 S401
INPUT/– DIMMER/+ MENU POWER
H PULSE
SHAPE
Q506,507
VD PULSE C SYNC
SHAPE BUFFER
Q505,512,513 IC804
RGB DECODER,
VIDEO PROCESSOR
IC501
34 35
VD IN
VCO I/N
HH V
KILL COUNT
R-Y/B-Y G-Y OSD BRIGHT/
MATRIX
DEMOD GEN SW CONTRAST
SYNC DELAY/
OUT SHARP
54 48 47 14 15 16 17
X501
3.579545MHz
TRAP
Q503
16 17 18 15
OUTPUT CG
N/P 23 CONTROL ROM
V-SDA
17
V-SCK
SCK 16
VIDEO RAM
19 3 DATA
20 1 SCLK
22 2 CS
CHARACTER GENERATER
43
18
RESET
1 2
RESET 36 3V
IC402
RESET
2
4
SI
WRITING
5 SCK
FLASH ROM
3 SO
FLASH 39 1
VPP
CN401
15 15
V SYNC SELECT
IC503
7
DELAY 3
Q514
5
1
HDOUT
32
VDOUT
31
R-OUT
26
RGB G-OUT
INVERT
21
OUT
B-OUT
19
POL
36
VXO
VCOM
28
63 64
X502
4.433619MHz
HSYNC
20
DELAY
H PCL 4 SWITCH
COUNT Q551
OSC
V
COUNT
VSYNC
19
IC751
Signal path
: VIDEO
XVM-B62
6 VIY
2
2 (Page 16)
HD
VD
RED
GREEN 1 (Page 16)
BLUE
POL
3 (Page 16)
VCOM
N/P
VDD3.3V