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Block Diagram - Video/display Section - Sony STR-DE497P Service Manual

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STR-DE497P/K4800P/K5800P
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STR-DE497P/K4800P/K5800P
4-4. BLOCK DIAGRAM — VIDEO/DISPLAY SECTION —
J201 (1/2)
-1
V3
VIDEO
12
VIDEO 1
IN
J200 (1/2)
-2
V2
VIDEO
3
VIDEO2
IN
-3
V1
VIDEO
1
DVD
IN
83
X1
X1601
16MHz
X0
82
EEPROM
IC1604
5
34
SDA
SDA
EEPROM
SCL
SCL
6
33
S152
/ I
I
56
POWER KEY
CNS3
FLASH1
1
28
FLASH1
FLASH2
2
27
FLASH2
MD2
FLASH
7
51
MD2
PROGRAMMING
MD0
49
MD0
6
RESET
5
RESET
+3.3V
IC1602
(STBY)
2
1
77
RSTX
x
a o
y
.
i
http://www.xiaoyu163.com
VIDEO AMP
IC203
VOUT1
10
VOUT2
5
8
3
+5V
-5V
14
3
2
13
4
11
88
90
88
DIN
61
FL DRV/
LED DRV
VIDEO SW
62
CLK
FL_STB
63
LED DRIVER
BLUE LED
46
Q100
Q
Q
3
7
6
SYSTEM
SIRCS
54
CONTROL
IC1601 (3/4)
60
VOL(A)
VOL(B)
59
A/D0
38
A/D1
39
A/D2
40
A/D3
41
u 1 6 3
.
18
18
http://www.xiaoyu163.com
2
4
8
9
9
J201 (2/2)
J200 (2/2)
IC807
+V
+5V
1
REG
-V
FL101
VACUUM
-5V
2
FLUORESCENT
REG
DISPLAY
IC804
BUFFER
IC101
+5V
14 - 29
42 - 31
5
SEG1-16 GRID1-12
6
SW1
7
DIN
4
1
SW2
3
2
8
CLK
10
FL DISPLAY
SW3
8
DRIVER
9
9
STB
IC100
SW4
+5V
D101
3
1
5
1
5
0
8
9
2
MULTI CHANNEL
DECODING
SIRCS
RV102
3
MASTER
1
VOLUME
SW NETWORK S131-135,151
SW NETWORK S100-107
SW NETWORK S120-123,125
SW NETWORK S110-116
m
c o
2
8
9
9
-2
VIDEO
MONITOR
OUT
-1
VIDEO
VIDEO 1
OUT
F1
F2
D102
1
2CH
2
D103
MUSIC
MOVIE
3
D104
A.F.D.
D105
4
4
9
8
2
9
9
REMOTE
CONTROL
1
OUT
RECEIVER
IC102
• Signal path
: VIDEO

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