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STR-DB2000
Sony STR-DB2000 Service Manual
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STR-D
A2000ES/DB2000
35
35
6-20.
SCHEMA
TIC DIA
GRAM – MUL
TI-VIDEO Board (2/4) –
R169
R149
R115
C241
R245
C246
C247
R243
IC241
R143
C146
C147
R146
C141
R145
R242
R142
C217
R212
C211
R215
R216
R213
IC141
IC211
C117
C116
C216
R112
IC111
R113
R119
R219
R249
R246
IC311
C186
R189
C261
R265
R182
R183
R263
R262
JW261
C266
R166
C161
R165
C167
C267
C187
R163
R162
C166
IC161
IC261
IC181
C111
IC313
IC322
IC321
CNP602
CNP601
R223
R222
R221
C221
R123
R122
C121
R124
C122
R125
R121
R224
C222
R225
R167
R267
R161
C163
C162
R164
R261
R264
R181
C263
IC281
R286
C282
R287
C281
R285
C287
R281
R184
R283
C283
R284
C183
R282
C286
R187
C182
R186
C181
R185
R288
R188
R111
R114
R211
R214
R141
R144
R241
R244
C242
C142
R148
R248
C212
C112
R117
C113
C213
R217
R116
C143
R147
R247
C243
R200
R199
R170
R190
R203
R204
RV181
RV161
RV281
R206
R205
R289
R290
R250
R197
R198
RV241
RV141
R196
R195
R150
RV211
R194
R193
R220
R192
R191
RV111
R120
C262
R266
10k
10k
6.2k
560p
6.2k
0.1
0.1
10k
M5218AFP
10k
0.1
0.1
22k
560p
6.2k
10k
10k
0.1
10k
560p
6.2k
22k
10k
M5218AFP
M5218AFP
0.1
0.1
0.1
10k
M5218AFP
10k
10k
10k
10k
22k
M5218AFP
0.1
10k
560p
6.2k
10k
10k
10k
10k
0.1
22k
560p
6.2k
0.1
0.1
0.1
10k
10k
0.1
M5218AFP
M5218AFP
M5218AFP
560p
M5218AFP
M5218AFP
M5218AFP
13P
11P
10k
27k
10k
22
50V
10k
27k
22
50V
10k
22
50V
47k
10k
10k
22
50V
47k
47k
47k
47
22
50V
22
50V
47
47
47
47
22
50V
M5218AFP
22k
22
50V
47k
560p
6.2k
0.1
47
47
10k
22
50V
47
22
50V
10k
0.1
47k
22
50V
22k
560p
6.2k
47k
47k
47
47
47
47
47
47
47
47
22
50V
22
50V
47k
47k
22
50V
22
50V
47k
22
50V
22
50V
47k
22k
22
50V
47k
47k
22
50V
220k
220k
10k
10k
220k
220k
220
220
220
220k
220k
10k
10k
10k
220k
220k
220
220
220k
220k
10k
220
220k
220k
10k
220k
220k
220
10k
22
50V
22k
SS1
SS2
SS3
SS4
SS5
SS6
SS7
SS8
SS9
SS10
SS11
VV1
VV2
VV3
VV4
VV5
VV6
VV7
VV8
VV1
VV2
VV3
VV4
VV5
VV6
VV7
VV8
VV9
VV10
VV11
VV12
VV13
VV14
VV15
VV16
VV17
VV18
VV9
VV10
VV11
VV13
VV14
VV15
VV16
VV17
VV18
VV12
TT1
TT2
TT3
TT4
TT5
TT6
TT7
TT8
L+
L-
R+
R-
SL+
SL-
SR+
SR-
C+
C-
SW+
SW-
SBL+
SBL-
SBR+
SBR-
TU-L
TU-R
GND
GND
TU-GND
L
R
GND
(2/4)
V
G
AMP
AMP
V
G
V
G
AMP
AMP
G
V
AMP
G
V
AMP
G
V
G
V
BUFFER
V
G
BUFFER
G
AMP
V
G
AMP
V
G
AMP
V
G
AMP
V
(STR-DA2000ES)
(Page 34)
(Page 48)
(Page 48)
34
36
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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