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