Sony STR-DB2000 Service Manual

STR-DA2000ES/DB2000
1919
6-4. BLOCK DIAGRAM – AUDIO (DIGITAL) (2/3) Section –
73
DSP-HDOUT
HDOUT
71
DSP-HDIN
HDIN
72
DSP-HCLK
HCLK
74
DSP-HCS
HCS
70
DSP-HACN
HACN
80
DSP-GP9
GP9
75
DSP-GP12
GP12
79
DSP-PM
PM
78
DSP-XRST
XRST
76
DSP-BST
69
PCM-FAINT
57
X1
58
X0
99
EEPROM-SDA
BST
81
DSP-BSTSEL
BST SEL
55 RSTX+3.3VB
EEPROM
IC2603
X2601
16.5MHz
RESET SIGNAL
GENERATOR
IC2625
100
EEPROM-SCL
6
SCL
5
SDA
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
MAIN SYSTEM CONTROLLER
IC2601 (2/4)
(Page 18)
J
(Page 17)
I
(Page 18)
L
(Page 18)
K
(Page 20)
Q
(Page 25)
R
30 SDI2
18 SDI1VINL
29 BCKI2
SWITCHING
IC2204
12DOUTL
2 VINR
R
15 SCKI
A/D-MCK
AD-RESET
11 BCK
10 LRCK
DIR-LRCK
D. SD
DIR-BCK
MCK
15 LRCKI1
56 BST
2
B
HDOUT
1
A
5
Y
SEL
BST
28 LRCKI2
17 BCKI1
22 KFSIO
DIR ERR
59 EXLOCK
BUFFER
IC2203
HDIN
HCLK
HCS
HACN
GP9
GP12
PM
35 HDOUT
33 HDIN
34 HCLK
36 HCS
32 HACN
68 GP9
37 GP12
112 P M
XRST
2 XRST
89
A/D-RST
D0 – 15
A0 – 15
D0 – 15
A0 – 15
108, 107, 105 – 102,
99, 98, 80 – 77, 75 – 72
7 – 10, 13 – 16,
29 – 32, 35 – 38
112, 110 , 109, 97 – 92,
85 – 82, 66 – 64
5 – 1, 44 – 42,
27 – 24, 21 – 18
17 WE
6CS
45WEO
44CSO
23SDO1
24SDO2
25SDO3
26SDO4
20BCKO
19LRCKO
DS01
DS02
DS03
DS04
BCK
LRCK
69 GP8
DIR-AUDIO
1
A/D CONVERTER
IC2010
CLOCK SELECT
IC2207
6
BST SEL
S-RAM
IC2202
DSP
IC2201
9
MCLK1
12
MCLK2
X2201
13.5MHz
7
PDWN
33POW-CHANGE
60STOP
POW CHANGE
18POW-RY
POW RY
STOP

Sony STR-DB2000 Specifications

General

Brand	Sony
Model	STR-DB2000
Category	Stereo Receiver
Language	English