Abbreviation; Block Diagram - Video Section - Sony STR-DE897 Service Manual
Fm stereo/ fm-am receiver
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Also See for STR-DE897:
- Operating instructions manual (64 pages) ,
- Specifications (2 pages) ,
- Specifications (2 pages)
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STR-DE897
Q Q
3 7 6 3 1 5 1 5 0
4-5. BLOCK DIAGRAM — VIDEO SECTION —
J2304 (1/2)
Y
-1
P
C
B-Y
TV/SAT
B/
B/
-2
IN
P
C
R-Y
R/
R/
-3
COMPONENT
-4
VIDEO
Y
-5
P
C
B-Y
B/
B/
DVD
IN
-6
P
C
R-Y
R/
R/
J2303 (1/2)
-2
VIDEO
VIDEO 1
IN
J2301 (1/2)
-2
VIDEO
DVD
IN
-1
VIDEO
TV/SAT
IN
J2302 (1/2)
-2
VIDEO
VIDEO 2
IN
T E
L
1 3 9 4 2 2 9 6 5 1 3
J2052 (1/2)
-1
VIDEO 3
VIDEO
INPUT
J2106 (1/2)
Y
-2
G
S-VIDEO
VIDEO 1
IN
G
C
J2105 (1/2)
-2
Y
G
S-VIDEO
DVD
IN
G
C
J2105 (2/2)
-1
Y
G
S-VIDEO
TV/SAT
IN
G
C
w w w
COMPONENT VIDEO SELECTOR
IC2308
0X
12
XCOM
1X
14
13
0Z
5
ZCOM
1Z
4
3
0Y
2
YCOM
1Y
15
1
INH
6
B
C
A
VIDEO SWITCH
10
9
11
VIDEO
SELECTOR
IC2303
V1 IN
13
LD
5
TV
3
V2 IN
9
V3
7
10
4
6
14
OR
D2392,2393
Y SWITCH
IC2101
V1.IN
13
LD
5
TV
3
V2 IN
9
V3
7
10
4
6
14
C SWITCH
IC2102
V1
13
LD
5
TV
3
V2 IN
9
V3
7
10
4
6
14
D2102,2103
x
a o
y
.
i
http://www.xiaoyu163.com
VIDEO AMP
IC2307
VCC
+5V-3
6dB AMP
VIN2
VOUT2
75Ω
3
11
DRIVER
6dB AMP
VIN3
VOUT3
75Ω
5
9
DRIVER
6dB AMP
VOUT1
VIN1
75Ω
1
13
DRIVER
VEE
-5V-3
Q2347
• Abbreviation
SW4
SW3
• Abbreviation
CND : Canadian model
E2 : AC 120V area in E model
VCC
+5V-3
6dB AMP
AR : Argentina model
V1.OUT
75Ω
15
DRIVER
6dB AMP
75Ω
M.OUT
1
DRIVER
6dB AMP
V2.OUT
75Ω
11
DRIVER
Q
Q
3
7
6
VEE
-5V-3
2
J2305
CTRL A1
VCC
+5V-3
6dB AMP
V1.OUT
75Ω
15
DRIVER
6dB AMP
M.OUT
75Ω
1
DRIVER
VEE
-5V-3
2
6dB AMP
VCC
+5V-3
V1.OUT
75Ω
15
DRIVER
6dB AMP
M.OUT
75Ω
1
DRIVER
VEE
-5V-3
2
+5V-3
OR
u 1 6 3
.
18
18
http://www.xiaoyu163.com
2
4
8
9
9
US,CND MODEL
J2304 (2/2)
Y
-7
MONITOR
COMPONENT
P
B/
C
B/
B-Y
OUT
VIDEO
-8
P
C
R-Y
R/
R/
-9
: VIDEO
J2303 (2/2)
-1
VIDEO
VIDEO 1
OUT
E2,AR
MODEL
-3
JW2312
VIDEO
MONITOR
OUT
J2302 (2/2)
-1
VIDEO
VIDEO 2
OUT
3
1
5
1
5
0
8
9
2
SW1
V SW1
SW2
V SW2
KEY/DISPLAY
SW3
E
V SW3
SW4
SECTION
V SW4
(Page 19)
CTRL A1
J2106 (2/2)
Y
-1
G
S-VIDEO
VIDEO 1
OUT
G
C
US,CND MODEL
MONITOR-V/IN
UP CONVERT
F
MONITOR-Y/IN
SECTION
MONITOR-C/IN
MONITOR-V/OUT
UP CONVERT
G
E2,AR
MONITOR-Y/OUT
SECTION
MODEL
MONITOR-C/OUT
JW2140
J2104
Y
G
S-VIDEO
MONITOR
OUT
G
JW2142
C
+7V-2
IC2304
IC2305
IC2309
+5V
+7V
+12V
+15V
3
1
1
3
1
3
REG
REG
REG
IC2306
m
-5V
-5V-3
-15V
3
2
REG
c o
2
8
9
9
4
9
8
2
9
9
(Page 20)
(Page 20)
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