Sony STR-DB900 Service Manual

35
STR-DB900
IC301, IC308, IC313, IC605 CXD9730Q
39
NSPMUTE
40
PGMUTE
24
OUTL1+
23
VDDL1+
22
VDDL1–
21
OUTL1–
20
VSSL1–
19
VSSL2–
OUTL2–
VDDL2–
VDDL2+
OUTL2+
VSSL2+
VSSR1+
OUTR1+
VDDR1+
VDDR1–
OUTR1–
VSSR1–
VSSR2–
18
17
16
15
14
13
12
11
10
9
8
7
6
OUTR2–
5
VDDR2–
4
VDDR2+
3
OUTR2+
2
VWELL
1
VWELR
62
EXBCK
63
CXWCK
64
XFSIIN
XFSIIN
60
EXDATAL
59
EXIOSEL
61
EXDATAR
57
CKCTL2
CKCTL2
58
BFVDD
56
CKCTL1
55
TEST2
54
TEST1
49
DSDR
50
DSDL
47
DSD128FS
48
DSD64FS
52
DSDCKSEL2
53
DSDCKIO
51
DSDCKSEL1
PWM
/THROUGH
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
∆∑
S g P
45
LRCK
46
FSII
43
DATA
37
SCSHIFT
38
SCDT
36
SCLATCH
35
MODE2
34
MODE1
33
DVDD
32
MCKSEL
41
INIT
44
BCK
S g P
DOWN
SAMPLING
FILTER
GAIN
CONTROL
INIT/
MUTE
SERIAL
CONTROL
RATE
CONVERTER
LINER
INTERPOLATOR
(2 TIMES)
76
XOVDD
77
XFSOUT
78
XOVSS
79
VSUBCR
73
FSOCKO
80
VSSR2+
74
FSOI
75
DVDD
68
BFVSS
69
DVSS
70
OUTSEL
71
OFLFLAG
65
CKO1
72
SFLAG
66
CKO2
67
CKO3
SYNC
XFSIIN
FSII
CKCTL1
FSII
42
SYNC
SYNCMCKSEL
MCKSEL
CKCTL2
CKCTL1
28
XFSOIN
29
XVSS
30
VSUBX
31
DVSS
27
XVDD
26
XSUBCL
25
VSSL1+
IC327 uPC1237HA
1 2 3 4 7 8
OVER
LOAD DET
F/F
OFFSET DET
LATCH
AUTORESET
V
CC ON
MUTE
AC OFF
DET
V
CC
5
6

Sony STR-DB900 Specifications

General

Brand	Sony
Model	STR-DB900
Category	Stereo Receiver
Language	English