Sony STR-DG500 Service Manual - Page 49

Ic1301, Lc890561w Digital Board 1/5 Str-dg600, Ic1302, Tc74act153fel Digital Board 1/5 Str-dg600

Page 49 highlights

STR-DG500/DG600 IC1301 LC890561W (DIGITAL BOARD (1/5) (STR-DG600)) DI DO ERROR BPSYNC VREF DGND DVDD VF/DATAO2 F2/DLMP F1/FSB1 F0/FSB0 CSFLAG MICRO CONTROLLER AMP 36 35 CE 37 CLK 38 34 33 32 31 30 29 28 27 26 25 REGULATOR PA,PB DETECT C-BIT DETECT FS CALCULATION XSEL 39 MODE0 40 MODE1 41 DGND 42 DVDD 43 DOSEL0 44 DOSEL1 45 CKSEL0 46 CKSEL1 47 XMODE 48 DATA SELECTOR DATA SELECTOR BUFFER RAM DEMODULATION & LOCK DETECT PLL INPUT SELECTOR CLOCK SELECTOR 24 AUDIO 23 EMPHA 22 XIN 21 XOUT 20 XMCK 19 DVDD 18 DGND 17 XSTATE 16 DATAO 15 LRCK 14 BCK 13 CKOUT 1 2 3 4 5 6 7 8 9 10 11 12 DISEL DOUT DIN0 DIN1 DIN2 DGND DVDD SDIN AGND LPF AVDD AGND IC1302 TC74ACT153F(EL) (DIGITAL BOARD (1/5) (STR-DG600)) DATA INPUTS STROBE A OUTPUT VCC 2G SELECT 2C3 2C2 2C1 2C0 2Y 16 15 14 13 12 11 10 9 2C3 2C2 2C1 2C0 2Y 2G B BAA B BAA 1G 1C3 1C2 1C1 1C0 1Y 1 2 STROBE B 1G SELECT 34 5 6 1C3 1C2 1C1 1C0 DATA INPUTS 7 8 OUTPUT GND 1Y 49

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49
STR-DG500/DG600
IC1301
LC890561W (DIGITAL BOARD (1/5) (STR-DG600))
IC1302
TC74ACT153F(EL) (DIGITAL BOARD (1/5) (STR-DG600))
37
CE
38
CLK
39
XSEL
40
MODE0
41
MODE1
42
DGND
43
DVDD
44
DOSEL0
45
DOSEL1
46
CKSEL0
47
CKSEL1
48
XMODE
36
DI
MICRO
CONTROLLER
35
DO
34
ERROR
33
BPSYNC
32
VREF
31
DGND
30
DVDD
29
VF/DATAO2
28
F2/DLMP
27
F1/FSB1
26
F0/FSB0
25
CSFLAG
1
DISEL
2
DOUT
3
DIN0
4
DIN1
5
DIN2
6
DGND
7
DVDD
8
SDIN
9
AGND
10
LPF
11
AVDD
12
AGND
23 EMPHA
22 XIN
24 AUDIO
21 XOUT
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
15 LRCK
14 BCK
13 CKOUT
PA,PB DETECT
REGULATOR
FS CALCULATION
AMP
CLOCK
SELECTOR
DATA SELECTOR
DATA SELECTOR
BUFFER RAM
INPUT SELECTOR
PLL
DEMODULATION
&
LOCK DETECT
C-BIT DETECT
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3
2C2
2C1
2C0
2Y
VCC
2C3
2C2
2C1
2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3
1C2
1C1
1C0
1Y
STROBE
1G
B
SELECT
1C3
1C2
1C1
1C0
OUTPUT
1Y
GND
DATA INPUTS