Sony STR-DB925 Service Manual

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DATA0,EMAD0,GPIO0
DATA1,EMAD1,GPIO1
DATA2,EMAD2,GPIO2
DATA3,EMAD3,GPIO3
DATA4,EMAD4,GPIO4
DATA5,EMAD5,GPIO5
DATA6,EMAD6,GPIO6
DATA7,EMAD7,GPIO7
VSS2
VDD2
A0,SCCLK
WR,
DS,
EMWR,
GPIO10
MCLK
CLK IN
XMT958
EXTMEM, GPIO8
PARALLEL
or
SERIAL
HOST
INTERFACE
COMPRESSED
DATA INPUT
INTERFACE
SP DIF
RECEIVER
DIGITAL
AUDIO
INPUT
INTERFACE
PLL
CLOCK
MANAGER
RAM
INPUT BUFFER
RAM
OUTPUT BUFFER
OUTPUT
FORMATTER
30
CMPREQ,LRCKN2
29
CLKSEL 31
FILTD
32
FILTS
33
VDDA
34
VSSA
35
RESET 36
DD
37
DC
38
21
ABOOT, INTREQ
20
SCDIO, SCDOUT, PSEL, GPIO9
19
CMPCLK, SCLKN2
28
CMPDAT, RCV958, SDATAN2
27
LRCKN1
26
SCLKN1, STCCLK2
25
VSS3
24
VDD3
23
SDATAN1
22
CS
18
7
44
SCLK
43
LRCLK
42
AUDATA0
41
AUDATA1
40
AUDATA2
39
4
RD,
R/W,
EMOE,
GPIO11
5
A1,
SCDIN
6
3
FRAMER SHIFTER
INPUT BUFFER CONTROLLER
17
16
15
14
13
12
11
10
9
8
VSS1
2
VDD1
1
RAM
PROGRAM MEMORY
RAM
DATA MEMORY
ROM
PROGRAM MEMORY
ROM
DATA MEMORY
24-Bit
DSP
PROCESSING
STC
14 13 12 11 10 9 8
1234567
GND
V
CC
DAC LPF VR
DAC LPF VR
DAC LPF VR
DAC LPF VR
DAC LPF VR
DAC LPF VR
28
27
26
ROUT1
LOUT1
ROUT2
25
24
23
LOUT2
ROUT3
LOUT3
HPF ADC
HPF ADC
32
31
30
RIN+
RIN-
LIN+
29
LIN-
33
VREFL
Audio
I/F
6
7
8
SDTI1
SDTI2
SDTI3
9
10
11
SDTO
DAUX
DFS
2
3
4
OCKS
M/S
BICK
5
LRCK
1
SDOS
17
18
19
PD
XTS
ICKS1
20
21
22
ICKS0
CAD1
CAD0
13
14
15
DEM0
MCKO
DVDD
16
DVSS
12
DEM1
39
38
37
PD
XTS
ICKS1
36
35
34
ICKS0
CAD1
CAD0
43
42
41
DEM0
MCKO
DVDD
40
DVSS
44
DEM1
SDTI1
SDTI2
SDTI3
BICK
LRCK
SDOUT
XTO XTI
Clock Gen
MCLK
MCLK
1/2
DEM
OCKS
14 13 12 11 10 9 8
1 2 3 4 5 6 7
QA QB QC QD
A
CLEAR
VCC
QA QB QC QD
A
CLEAR
GND
IC1103 AK4526
IC1301 CS4926
IC1403 TC74VHC393FT (EL)
IC1108 MC74HC00AF

Sony STR-DB925 Specifications

General

Brand	Sony
Model	STR-DB925
Category	Stereo Receiver
Language	English