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STR-DB830
Sony STR-DB830 Service Manual
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— 59 —
4-23.
IC BLOCK DIA
GRAMS
IC1206 NJM2103M (DIGIT
AL BO
ARD)
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
IC1 BU1924F (TUNER BO
ARD)
ANALOG
DIGIT
AL
RCLK
NC
XO
XI
VSS2
T2
VDD2
T1
QUAL
RDA
T
VREF
MUX
VDD1
VSS1
VSS3
CMP
1
4
3
6
5
8
7
2
14
15
16
13
12
11
10
9
CLOCK
PLL 57kHz
RDS/ARI
COMPARA
TOR
8th SWITCHED
CAPACITOR
FIL
TER
ANTI-ALIASING
FIL
TER
BIPHASE
DECODER
PLL
1187.5Hz
DEFFERENTIAL
DECODER
TEST
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
36
38
Table of Contents
Default Chapter
3
Table of Contents
3
1 General
4
2 Serviceing Note
5
3 Test Mode
5
4 Diagrams
6
Block Diagram Main Section
6
Block Diagram Power Section
7
Circuit Board Location
8
Schematic Diagram Digital Section(1/3)
9
Schematic Diagram Digital Section(2/3)
10
Schematic Diagram Digital Section(3/3)
11
Printed Wiring Board Digital Section(1/2)
12
Printed Wiring Board Digital Section(2/2)
13
Printed Wiring Board Display Section
14
Schematic Diagram Display Section
15
Printed Wiring Board Speaker Switch Section
16
Schematic Diagram Speaker Switch Section
17
Printed Wiring Board Rear AMP Section
18
Schematic Diagram Rear AMP Section
19
Printed Wiring Board Power Section
20
Schematic Diagram Power Section
21
Printed Wiring Board Video Section
22
Schematic Diagram Video Section
23
Printed Wiring Board Main Section
24
Schematic Diagram Main Section(1/2)
25
Schematic Diagram Main Section(2/2)
26
IC Pin Function
27
Q Q
28
IC Block Diagrams
37
5 Exploded Views
40
Front Panel Section
40
Chassis Section
42
6 Electrical Parts List
44
Digital Display
49
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Operating Instructions
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Sony STR-DB830 Specifications
General
Brand
Sony
Model
STR-DB830
Category
Stereo Receiver
Language
English
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