Read Sony STR-DE590 Service Manual online
STR-DE590
15
15
STR-DE590
4-4. BLOCK DIAGRAM — VIDEO/DISPLAY SECTION —
13
1
15
5
3
4
6
10
14
88
83
61
7
14 - 29
42 - 31
82
34
33
5
6
87
89
90
2
16
8
62
8
63
60
59
54
38
9
SW NETWORK S100-103
39
SW NETWORK S110-112
40
SW NETWORK S120-123
41
SW NETWORK S130,131,151
RV102
MASTER
VOLUME
VOLUME
56
28
27
51
49
77
2
3
1
3
VIDEO
IN
VIDEO 1
VIDEO
OUT
MONITOR
VIDEO
OUT
VIDEO 1
VIDEO
IN
VIDEO 2
VIDEO
IN
DVD
+3.3V
(STBY)
RESET
IC1602
M.OUT
V1.OUT
VCC
V1
Q301
V2
DVD
X1
X0
SW3
SW2
SW4
SW1
SDA
EEPROM
VIDEO SW
SCL
58 JOG(A)
57 JOG(B)
POWER KEY
FLASH1
FLASH2
MD2
MD0
RSTX
VEE
IC807
IC804
+5V
REG
-5V
REG
+V
-V
J201 (2/2)
J301 (2/2)
J200 (2/2)
FL101
FLUORESCENT
INDICATOR
TUBE
F1
F2
DIN
CLK
STB
VIDEO SELECTOR
IC203
COMPONENNT VIDEO SELECTOR
IC301
VIDEO AMP
IC302
SW3
SW2
SW4
SW1
SW5
D203,
D204
D204
J201 (1/2)
J301 (1/2)
J200 (1/2)
SDA
SCL
EEPROM
IC1604
X1601
16MHz
DIN
FL DRV/
LED DRV
BUFFER
IC101
CLK
FL_STB
SIRCS
VOL(A)
VOL(B)
VOL(B)
A/D0
A/D1
A/D2
A/D3
5
+5V
4
1
1
2
10
9
6
3
8
1
3
32
31
MENU JOG(A)
MENU JOG(B)
MENU JOG(B)
1
3
30
29
RV104
-/+
RV103
MENU
CURSOR JOG(A)
CURSOR JOG(B)
CURSOR JOG(B)
1
3
INPUT
SELECTOR
RV101
1
3
FL DISPLAY
DRIVER
IC100
SEG1-16 GRID1-16
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1601 (3/4)
CNS3
FLASH1
FLASH2
MD2
MD0
RESET
RESET
1
2
7
6
6
5
FLASH
PROGRAMMING
S152
1
2
I
/ I
OR
12
0X
14
XCOM
11
4
A
C
ZOUT
9
YOUT
15
3
VIN2
VIN3
VIN1
5
1
11
VOUT2
VOUT3
VOUT1
9
1513
10
B
13
1X
5
0Z
3
1Z
2
0Y
1
1Y
6
INH
Y
P
B
/B-Y
Y
P
B
/B-Y
P
R
/R-Y
P
R
/R-Y
Y
P
B
/B-Y
P
R
/R-Y
-7
-9
-8
MONITOR
OUT
COMPONENT
VIDEO
VIDEO 2
IN
COMPONENT
VIDEO
DVD IN
-2
-3
-4
-5
-6
-1
-2
-3
-1
-2
-1
• Signal path
: VIDEO
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