Block Diagram - Video/Display Section - Sony STR-DE495 Service Manual

STR-DE495/DE595
4-5. BLOCK DIAGRAM — VIDEO/DISPLAY SECTION —
VIDEO 2
IN
COMPONENT
VIDEO
DVD IN
VIDEO 1
VIDEO 2
DVD/LD
FLASH
PROGRAMMING
COMPONENNT VIDEO SELECTOR
IC301
J301 (1/2)
-4
0X
Y 12
1X
-5 13
P /B-Y
B
-6
0Z
P R /R-Y 5
1Z
3
-1
Y
-2
P /B-Y
B
0Y
2
-3
1Y
P /R-Y 1
R
INH
6
Q301
VIDEO SELECTOR
IC203
J201 (1/2)
-1
V1
VIDEO
13
IN
J200 (1/2)
-2
V2
VIDEO
5
IN
-1
DVD
VIDEO
3
IN
4 10 6 14
OR
88 89 87 90
83
X1
X1601
VIDEO SW
20MHz
82 X0
EEPROM
IC1604
SDA 5 34 SDA
EEPROM
SCL
6 33 SCL
SYSTEM
S152
CONTROL
/ I
I
IC1601 (3/4)
56
POWER KEY
CNS3
FLASH1
1
28 FLASH1
FLASH2
2 27 FLASH2
MD2
MD2
7 51
MD0
6 49 MD0
RESET
5
RESET
+3.3V
IC1602
(STBY)
2 1 77 RSTX
VIDEO AMP
IC302
XCOM VIN2
14 3
A
11
ZOUT VIN3
4 5
C
9
VIN1
YOUT
15 1
B
10
M.OUT
1
V1.OUT
15
+V
IC807
+5V
VCC 16 3 1
REG
-V
-5V
VEE 8 3 2
REG
2
IC804
BUFFER
IC101
D203,
+5V
D204
5
6
4
61
DIN
1
FL DRV/
3
LED DRV
2
CLK 62
10
8
9
FL_STB 63
LED DRIVER
BLUE LED 46 +5V
Q100
D101
MULTI CHANNEL
DECODER
DE595
SIRCS 54
1
VOL(A) 60
3
VOL(B) 59
A/D0
38
A/D1 39
A/D2 40
A/D3 41
18 18
EXCEPT AEP,UK MODEL
J301 (2/2)
-7
VOUT2
11
Y
-8
VOUT3
MONITOR
9
P /B-Y
B
OUT
-9
VOUT1
1513
P R /R-Y
J201 (2/2)
-2
VIDEO
MONITOR
OUT
J200 (2/2)
-1
VIDEO
VIDEO 1
OUT
FL101
FLUORESCENT
F1
INDICATOR
F2
TUBE
14 - 29 42 - 31
SEG1-16 GRID1-16 SW1 1 D102 MUSIC
7 DIN
SW2 2 D103 MOVIE
8 CLK
FL DISPLAY
SW3 3 D104 A.F.D.
DRIVER
9 STB
IC100
SW4 4 D105 2CH
SIRCS
1 OUT
RV102
MASTER
VOLUME
SW NETWORK S100-106
DE595
S116
SW NETWORK S110-115 MULTI CH IN
SW NETWORK S120-125
S151
SW NETWORK S130-135, SPEAKERS
(OFF/A/B/A+B)
REMOTE
CONTROL
RECEIVER
IC102
• Signal path
: VIDEO