Osd Section - Sony STR-DE1015G Service Manual

• OSD SECTION

IC202 uPD4053BC
16 15 14 13
1 2 3 4
IC210, 213 LA7217
NC
VIDEO IN
F.B CLAMP
SYNC OUT
VD OUT
5
GND
6
EXC 7
12 11 10 9
5 6 7 8
EXHSYN
EXVSYN
14 NC
13 Vcc
MONITOR OUT
12 AFC CTL
11 VCO OUT
VCO IN
10
HD OUT
9
DET OUT
8
IC205 MB90095PF-186-BND
YIN 1
CIN 2
VIN 3
TO BLOCK
AVCC 4
FSCO 5
4FSC
VBLK 6
CLOCK
VCC
7
OSC
8
EXS
XS
9
NTSC/PAL
SIGNAL
HSYNC 10
GENERATOR
VSYNC 11
MEMORY
CONTROL
12
H/V
SEPARATOR
13
GND 14
IC203, 204, 211 SN761200
6dB
1
2
GND
IN5 3
GND 4
IN4 5
CTL E 6
7
IN3
CTL D 8
— 114 —
ANALOG
SWITCH
VIDEO SERIAL
SIGNAL INPUT
GENERATOR CONTROL
OUTPUT
CONTROL
DISPLAY
CGROM
VRAM
TO BLOCK
DOT CLOCK
OSC
DECODER
6dB
DECODER
28 GND
27 YOUT
COUT
26
25 VOUT
24 CS
23
S.DATA
22 S.CLK
21 TEST
20 VOC0
19 VOC1
18 VOC2
17
VOB
16 XD
15 EXD
16 IN1
15 CTL A
14
V OUT1
13 VCC
IN2
12
CTL B
11
V OUT2
10
CTL C
9