MDS-JA333ES - Sony Audio Service Manual (repair manual). Page 68

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63
IC404,406   SN74HCU04ANS-E05
 (DIO BOARD)
IC405       SN74HC153ANS-E05
 (DIO BOARD)
IC651       M5218AP
 (HP BOARD)
VCC
GND
3
4
5
6
12
11
10
9
8
13
14
1
2
7
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
IC501      CXD9556AQ 
(DA BOARD)
DINIT
INAF
OVFLAG
CKVDD
CTLVDD
SYNC
MODE
SCDATA
SHIFT
LATCH
INIT
SYSM
NREGCLR
VDD
VSS
AVSSR2
CKTL2
CKTL1
CKTL0
TEST2
TEST1
DFIOSEL
DFLRCK
DFDTL
DFDTR
DFBCK
DFDTEN
PLMGAIN2
PLMGAIN1
VDD
VSS
AVSSL1
PWM
GEN.
64FS
or
128FS
LINEAR
INTERPOLATOR
&
NOISE SHAPER
P      S
DIGITAL
FILTER
4BIT DATA
DSD
S      P
CLOCK
GEN.
MUTE
/ INIT
SERIAL
CONTROL
1FS or
2FS
24
24
8FS
4
2
3
4
4
4
4
4
4
4
4
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
7
64
L1(–) / NSDOL4
VsubL1
L1(–) / NSDOL3
A
VDDL1
A
VDDL2
L2(+) / NSDOL2
VsubL2
L2(–) / NSDOL1
A
VSSL2
64FSI
XVDD
XOUT
XIN
XVSS
VsubX
A
VSSR1
R2(–) / NSDOR1
VsubR2
R2(+) / NSDOR2
A
VDDR2
A
VSSR1
R1(+) / NSDOR3
VsubR1
R1(–) / NSDOR4
CKTL3
DFCKSEL
NSCKSEL
VSS
MUTEL
MUTER
PWMSEL
MTPOL
DRPOL
VDD
DA
TA
VDD
S
D
ATA
L
S
D
ATA
R
SBCKI
LRCKI
BCKI
D
ATA
I
VSS
VSS
LVCKO1
LVCKO2
INVO
INVI
128FSO
8
7
6
5
1
2
3
4
2CH
1CH
VCC
OUT2
–IN2
 +IN2
OUT1
–IN1
+IN1
VEE
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