Sony STR-DB830 Service Manual page 38
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Also See for STR-DB830:
- Service manual (64 pages) ,
- Operating instructions manual (59 pages) ,
- Limited warranty (1 page)
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3 7 63 1515 0
IC414, 415, 416 TC9299P (MAIN BOARD)
V+
Vout2
SW1
Vin1
16
15
14
13
S6
S5
S3
1
2
3
4
Vout1
SW5
Vin5
SW3
IC701 µPC2581V (REAR AMP BOARD)
BIAS CIRCUIT
PROTECTOR
PRE
REG DRIVE
DRIVE
2 3 4 5 6
1
7
TE
L 13942296513
IC251, 252 NJM2296M (S VIDEO BOARD)
V+
Vout2
SW1
Vin1
16
15
14
13
S6
S5
S3
1
2
3
4
Vout1
SW5
Vin5
SW3
www
.
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GND
Vout3
SW2
Vin2
12
11
10
9
S7
S1
S2
S4
5
6
7
8
Vin4
SW4
Vin3
V-
PRE
DRIVE
DRIVE
8 9 10 11 12 13 14 15
GND
Vout3
SW2
Vin2
12
11
10
9
S7
S1
S2
S4
5
6
7
8
Vin4
SW4
Vin3
V-
x
ao
y
i
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8
IC501, 601 µPC2581V (MAIN BOARD)
1
VSS
OUT
2
3
IN
L-ch
NC
4
A-GND
5
6
CS1
LEVEL
7
GND
SHIFT
CIRCUIT
8
CK
IC201 NJM2296M (VIDEO BOARD)
BIAS CIRCUIT
PROTECTOR
PRE
REG DRIVE
DRIVE
1
2 3 4 5 6
Q Q
3
6 7
1 3
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— 60 —
2 9
9 4
2 8
16
VDD
15
OUT
L-CH
R-CH
14
IN
DATA
DATA
13
NC
LATCH
LATCH
12
A-GND
CIRCUIT
CIRCUIT
SHIFT
REGISTER
11
CS2
(13bit)
LEVEL
10
SHIFT
STB
STROBE
CIRCUIT
9
DATA
GENERATOR
CIRCUIT
PRE
DRIVE
DRIVE
7
8 9 10 11 12 13 14 15
1 5
0 5
8
2 9
9 4
m
co
9 9
R-ch
2 8
9 9
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