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STR-DB2000
Sony STR-DB2000 Service Manual
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STR-D
A2000ES/DB2000
20
20
DSDL
(Page 22)
T
22
DIOUT_1
21
DIOUT_2
16
DIOUT_5
15
DIOUT_6
20
DIOUT_3
19
DIOUT_4
14
DIOUT_7
13
DIOUT_8
35
DATA_1
36
DATA_2
41
DATA_5
42
DATA_6
37
DATA_3
38
DATA_4
43
DATA_7
44
DATA_8
1
EDGE
DSD-L
DSD-R
DSD-C
DSD-SW
DSD-SL
DSD-SR
DSD-SBL
DSD-SBR
2
BCKIN
DELAY
IC2404
12
MCKOUT
5
MCK
BUFFER
IC2403 (1/2)
BUFFER
IC2501
DSDR
DSDC
DSDL
(Page 21)
S
DSDR
DSDW
DSDC
DSDSL
DSDSR
DSDSBL
DSDSBR
(Page 17)
F
GPR
IC2401
(STR-DA2000ES)
SD01
SD02
SD03
SD04
BUFFER
IC2428 (1/3)
SHIFT
REGISTER
IC2429 (2/2)
35
DATA_1
36
DATA_2
37
DATA_3
38
DATA_4
1
EDGE
2
BCKIN
DELAY
IC2427
BUFFER
IC2428 (3/3)
5
MCK
12
MCKOUT
BUFFER
IC2428 (2/3)
LRCKO
BCKO
SHIFT
REGISTER
IC2429 (1/2)
SHIFT
REGISTER
IC2402
BCK
LRCK
MCK
512SEL
FSSEL
DIR ERR
MDS-CLK
BUFFER
IC2403 (2/2)
64FS
33
FS
FS
22
DIOUT_1
21
DIOUT_2
20
DIOUT_3
19
DIOUT_4
(Page 19)
Q
(Page 18)
M
(Page 17)
G
SHIFT
REGISTER
IC2430
GPR
IC2426
2
B
1
A
5
Y
SEL
SIGNAL SELECT
IC2431
6
MCK
64FS
137
SB SEL
83
SUBU-RST
RESET
85
SUBU-CTRL
U-MAIN
87
SUBU-INFO1
U-SUB1
91
FS
FS
15
HP-SW
86
SUBU-INFO2
U-SUB2
32
SYS-MUTE
50
CLKSW
MUTING SWICTH
Q2601 – 2603
DIR XSTATE
FSSEL
S-MUTE
MAIN SYSTEM CONTROLLER
IC2601 (3/4)
512SEL
(Page 21)
U
38
PBBCK
BCKO
64FS
MCK
39
PBWCK
LRCKO
41
PBI12
42
PBI34
43
PBI56
6
XMTPO
S-MUTE
3
SELFS2
44
PBI78
26
SEL512
2
SELFS1
47
INIT
RESET
U-MAIN
U-SUB1
U-SUB2
5
SELCF2
11
TEST5
4
SELCF1
BUFFER
IC2502
SCK
BUFFER
IC1900
D03
D01
LRCK
BCK
64FS
SCK
27
MCK
17
POBCK
64FS
BCKO
LRCKO
DATA L/R
DATA C/SW
DATA SL/SR
DATA BL/BR
HP-SW
SCDT
BUFFER
IC1400
INVERTER
IC1980
SWITCHING
IC1970
BUFFER
IC2504
(Page 22)
V
18
POWCK
20
PBO12
21
PBO34
22
PBO56
23
PBO78
DC CUT
DIGITAL FILTER
IC1950
FSSEL
512SEL
SWITCHING
IC2499 (1/2)
SWITCHING
IC2499 (2/2)
D2499
BUFFER
IC2503
BUFFER
IC1940
60
U-SUB2
42
U-SUB1
14
U-MAIN
19
RST
118
SFCF2
119
SFCF1
VOL-DC
(Page 25)
W
26
VOL-DATA
25
VOL-CLK
27
VOL-LAT
15
AC-OFF
1
A01
2
A02
6
DATA
7
CLK
8C
E
VOL-SW
16
+B
DATA DECODER
IC1841
52
SCDT
BUFFER
Q1800
+3.3V
3
TEMP
V+5V
V+B
THP901
SUB SYSTEM CONTROLLER
IC1800 (1/2)
• SIGNAL PATH
: AUDIO (DIGITAL)
6-5.
BLOCK DIAGRAM – A
UDIO (DIGIT
AL) (3/3) Section –
19
21
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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