Block Diagram - Osd Section - Sony STR-DE895 Service Manual

4-6. BLOCK DIAGRAM — OSD SECTION —
V IN
V CLAMP
MON-V/IN 3
Q2935
VIDEO
V CLAMP Y IN
G
SECTION
MON-Y/IN 2
Q2936
(Page 21)
C IN
MON-C/IN 1
CNP253
V SYNC
1
10
H SYNC
2 11
(TEST)
TEST
4 21 TEST
SIN
OSD-DIN 23
KEY/DISPLAY SCLK
F
22
OSD-CLK
CS
SECTION
24
OSD-CS
(Page 22)
EXS
X2301
8
14.31818MHz
9
XD
16
EXD
15
CT2301
MON-V/OUT
VIDEO
H
SECTION
MON-Y/OUT
(Page 21)
MON-C/OUT
CHARACTER GENERATOR
IC2301
V OUT
25 3 7
VIDEO
ANALOG
Y OUT AMP
SW 27 2 8
IC2302
C OUT
26 4 6
VIDEO
NTSC/ OUTPUT
SIGNAL
PAL CONTROL
GEN
SIGNAL
GEN
DISPLAY
CG ROM
MEMORY
CHARACTER
CONTROL
SERIAL
DATA VRAM
INPUT
CONTROL
4FSC COLOR
OSC BURST
DOT VIDEO
CLK PHASE
GEN SYNC
23
AD
IN
VIDEO AMP
4 ADC
Q3100-3102
I LINE
MEMORY
OSD DETECT
Q2393,2394
SYSTEM
CLOCK
CLOCK GENERATOR
IC3101
COMP
BGP
16
GEN
CHROMA
BPF APC
1 ACC
XTAL
4
X3100
RELAY DRIVER
3.57MHz
Q2390-2392
RY2390
23
STR-DE895/DE995
Y/C SEPARATION
IC3100
Y
DAC 15
DYNAMIC
COLOR
COMB
KILLER
FILTER
C
DAC 13
PLL
10
FSC
7
C PROCESS
Q3108-3111
Y PROCESS
Q3103-3107
• Signal path
: VIDEO