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STR-DB2000
Sony STR-DB2000 Service Manual
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STR-D
A2000ES/DB2000
34
34
6-19.
SCHEMA
TIC DIA
GRAM – MUL
TI-VIDEO Board (1/4) –
•
See page 69 for IC Bloc
k Diagrams.
JWH601
IC327
C327
C328
C329
R329
IC131
IC231
C229
C129
C326
R326
R327
R340
R342
C341
IC312
R345
R343
C342
C343
C344
R344
R341
R328
CN604
CNP603
J604
J601
J603
R405
R505
R406
R506
R407
R507
R401
R501
R402
R502
R403
R503
R404
R504
C603
C601
C602
C604
JW1
C501
C401
C405
C505
IC341
IC326
R236
R136
C127
C126
C228
C128
C226
C227
R235
R234
R233
R232
R231
R
230
R
228
R229
R131
R
130
R129
R
128
R132
R133
R134
R135
R127
R226
R126
R227
R168
R268
J602
M
5218AFP
0.01
0.0022
0.0022
33
M5218AFP
M5218AFP
100p
100p
100p
0
0
33
0
100p
M5218AFP
33
0
0.01
0.0022
0.0022
33
0
0
4P
12P
6P
4P
2P
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
0
0
0
0
100p
100p
100p
100p
TC9274N-016
TC9274N-016
47k
47k
22
50V
22
50V
22
50V
22
50V
22
50V
22
50V
10k
4.7k
15k
15k
18k
27k
10k
39k
18k
27k
39k
10k
15k
15k
4.7k
10k
10k
10k
10k
10k
47k
47k
SS1
SS2
SS3
SS4
SS5
SS6
SS7
SS8
SS9
SS10
SS11
UU1
UU2
UU3
UU4
UU5
UU6
UU1
UU2
UU3
UU4
UU5
UU6
UU7
UU8
UU9
UU10
UU11
UU12
UU13
UU14
UU7
UU8
UU9
UU10
UU11
UU12
UU13
UU14
TT1
TT2
TT3
TT4
TT5
TT6
TT7
TT8
KK1
KK2
KK3
KK4
KK5
KK6
KK7
KK8
KK1
KK2
KK3
KK4
KK5
KK6
KK7
KK8
∗
C
O
M
R
IN
C
O
M
L
IN
D
L
IN
D
R
IN
M
1
L
IN
M
1
R
IN
M
2
L
IN
M
2
R
IN
L
O
U
T
R
O
U
T
D
S
L
IN
M
1
S
L
IN
M
2
S
L
IN
D
S
W
IN
M
1
S
W
IN
M
2
S
W
IN
S
W
O
U
T
D
C
IN
M
1
C
IN
M
2
C
IN
2
N
D
L
IN
C
O
U
T
S
L
O
U
T
D
S
R
IN
M
1
S
R
IN
M
2
S
R
IN
S
R
O
U
T
D
S
B
R
IN
S
B
R
O
U
T
D
S
B
L
IN
2
N
D
R
IN
S
B
L
O
U
T
M
2
S
B
L
IN
M
2
S
B
R
IN
FUNC-LAT
COM-CLK
COM-DATA
D.MIX-LAT
ANALOG-GND
TUNER-LCH
TUNER-RCH
COM-LCH
COM-RCH
A+2.5V
A+5V
ANALOG-GND
ANALOG-GND
ANALOG-GND
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
LA
T
DA
T
A
V
D
D
G
N
D
C
LK
V
SS
V
S
S
C
L
K
G
N
D
V
D
D
D
A
T
A
L
A
T
(1/4)
CENTER
R
L
R
L
R
L
FRONT
SUB
WOOFER
MULTI
SURROUND
BACK
SURR
BACK
SURR
CH
INPUT 1
1P
2P
J602
∗
FRONT
R
L
R
L
SURROUND
CENTER
SUB
WOOFER
MULTI
INPUT 2
CH
A-10V
A+10V
INPUT SELECT
INPUT SELECT
V
GG
V
MIX
MIX
V
G
BUFFER
V
G
BUFFER
(STR-DB2000)
(STR-DB2000)
(STR-DB2000)
(STR-DA2000ES)
(STR-DB2000)
(STR-DA2000ES)
(STR-DB2000)
(Page 28)
(Page 29)
(Page 35)
33
35
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
4
1 Servicing Notes
5
2 General
7
Location of Controls
7
3 Disassembly
8
Disassembly Flow
8
Case
9
Front Panel Section
9
Switching Regulator
10
MAIN Block
10
DIGITAL Board
11
AMP Board Section
11
4 Test Mode
12
5 Electrical Adjustments
14
6 Diagrams
16
Block Diagram - AUDIO (ANALOG) (1/2) Section
16
Block Diagram - AUDIO (ANALOG) (2/2) Section
17
Block Diagram - AUDIO (DIGITAL) (1/3) Section
18
Block Diagram - AUDIO (DIGITAL) (2/3) Section
19
Block Diagram - AUDIO (DIGITAL) (3/3) Section
20
Block Diagram - PRE out Section
21
Block Diagram - POWER AMP Section
22
Block Diagram - VIDEO Section
23
Block Diagram - PANEL Section
24
Block Diagram - POWER Section
25
Note for Printed Wiring Boards and Schematic Diagrams
26
Schematic Diagram - 2CH. AU Board (1/3)
27
Schematic Diagram - 2CH. AU Board (2/3)
28
Schematic Diagram - 2CH. AU Board (3/3)
29
Printed Wiring Board - 2CH. AU Board (Component Side)
30
Printed Wiring Board - 2CH. AU Board (Conductor Side)
31
Printed Wiring Board - MULTI-VIDEO Board (Component Side)
32
Printed Wiring Board - MULTI-VIDEO Board (Conductor Side)
33
Schematic Diagram - MULTI-VIDEO Board (1/4)
34
Schematic Diagram - MULTI-VIDEO Board (2/4)
35
Schematic Diagram - MULTI-VIDEO Board (3/4)
36
Schematic Diagram - MULTI-VIDEO Board (4/4)
37
Printed Wiring Board - up CONVERT Board (STR-DA2000ES Only)
38
Schematic Diagram - up CONVERT Board (STR-DA2000ES Only)
39
Printed Wiring Board - S-VIDEO Board
40
Schematic Diagram - S-VIDEO Board
41
Printed Wiring Board - DIGITAL Board (Component Side)
42
Printed Wiring Board - DIGITAL Board (Conductor Side)
43
Schematic Diagram - DIGITAL Board (1/8)
44
Schematic Diagram - DIGITAL Board (2/8)
45
Schematic Diagram - DIGITAL Board (3/8)
46
Schematic Diagram - DIGITAL Board (4/8)
47
Schematic Diagram - DIGITAL Board (5/8)
48
Schematic Diagram - DIGITAL Board (6/8)
49
Schematic Diagram - DIGITAL Board (7/8)
50
Schematic Diagram - DIGITAL Board (8/8)
51
Printed Wiring Board - D. AMP Board (Component Side)
52
Printed Wiring Board - D. AMP Board (Conductor Side)
53
Schematic Diagram - D. AMP Section (1/6)
54
Schematic Diagram - D. AMP Section (2/6)
55
Schematic Diagram - D. AMP Section (3/6)
56
Schematic Diagram - D. AMP Section (4/6)
57
Schematic Diagram - D. AMP Section (5/6)
58
Schematic Diagram - D. AMP Section (6/6)
59
Printed Wiring Board - CIS Board (STR-DA2000ES Only)
60
Schematic Diagram - CIS Board (STR-DA2000ES Only)
61
Printed Wiring Board - PANEL Section
62
Schematic Diagram - PANEL Section
63
Printed Wiring Board - HP-V3 Board
64
Schematic Diagram - HP-V3 Board
65
Printed Wiring Board - REG Board
66
Schematic Diagram - REG Board
67
IC Block Diagrams
69
IC Pin Function Description
79
7 Exploded Views
91
Case Section
91
Front Panel Section
92
Base Panel Section
93
Power Block Section
94
Tuner Section
95
Back Panel Section
96
Chassis Section
97
Boards Section
98
HEAT SINK Section
99
AMP Board Section
100
8 Electrical Parts List
101
Digital Display
127
Revision History
158
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Operating Instructions
85 pages
4
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Sony STR-DB2000 Specifications
General
Brand
Sony
Model
STR-DB2000
Category
Stereo Receiver
Language
English
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