Read Sony STR-DE898 Service Manual online
STR-DE898
20 20
STR-DE898
4-6. DIAGRAMA EM BLOCO — SEÇÃO OSD —
• Signal path
: VIDEO
2
17
19
23
26
9
26
I LINE
MEMORY
COLOR
KILLER
KILLER
DYNAMIC
COMB
FILTER
DAC
7
DAC
ADC
DATA
CLK
CLK
LAT
MOD2
MOD1
MOD1
PNR
SYSTEM
CLOCK
CLOCK
NTPL2
Q3601,3604
XNTSC
AD
IN
IN
15
4
9 10 11
MONITOR SELECTOR
IC3651
C B A
AYO
ACO
36 SCL
37 SDA
24
–(R,Y)
–(B,Y)
C
CVBS/Y
H SYNC
V SYNC
SECAM
Y/C SEPARATION
IC3601
MONITOR-V/OUT
23
SCPN
Y
U2
V2
Y
U2
V2
CPIN
–(B,Y)
–(R,Y)
CERA
Y
U2
V2
MONITOR-C/OUT
MONITOR-Y/OUT
VIDEO
SECTION
F
MONITOR-V/IN
MONITOR-Y/IN
MONITOR-C/IN
VIDEO
SECTION
E
LPF
Q3621,3622
LPF
Q3631,3632
13
12
2
1
5
3
86
RY3304
J3104 (1/2)
SYSTEM
CONTROL
IC1101 (4/5)
COMP_SEL1
COMP_SEL2
V_MUTE
UP_MUTE
87
M_MUTE
43
UPCON_DATA
RY3303
TV/SAT
IN
COMPONENT
VIDEO
-1
-2
-3
-4
-5
-6
DVD
IN
MONITOR
OUT
Y
J3104 (2/2)
-7
-9
-8
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
Y
P
B
/C
B
/B-Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
P
R
/C
R
/R-Y
COMPONENT
VIDEO
UPCON_CLK 111
64
40
66
1
2
IC3253
X3701
3.5795MHz
(US,CND,KR,TW MODEL)
X3703
500kHz
DELAY LINE
IC3721
SYNC
SEP
RELAY
CONTROL
Q3302
RY3302
RY3301
VIDEO AMP
IC3321
UP CONVERTER
IC3701
MUTE1
MUTE2
RELAY CONTROL
Q3301,3304
H/V
SEPA
Q3701
SYNC DET
Q3252
1
8
4
5
VIDEO AMP
IC3741
DATA
CLK
LAT
CLK
LAT
Q3651-3653
8
11
3
9
12
2
106105107
11
10
9
3
4
7
32 34 39 38
30
14
5
13
11
13
15
12
4
1
3
10
1
11
18
1
4
13
7
7
10
3
15
6
11
21
16
22
10
IC1141
BUFFER
OSD_DATA
OSD_CLK
OSD_LAT
MUTE CONTROL
Q3677,3678
SYNC DET
Q3731
IC2102 (1/2)
Q3675,3676
Q3671,3672
VIDEO AMP
IC3671
Q3673,3674
UP CONVERT
SELECTOR
IC3751
3
1
4
2
A
B
C
MUTE2
MUTE1
PLL
37
16
14
5
12
LINE
MEMORY
S/H
LINE
MEMORY
S/H
PLL
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
SYNC
SEPARATION
1
2
IC3731
14
SHIFT
UP
(Page 19)
(Page 19)
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