Daewoo DSN-300A, Service Manual

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14
6-3. 74HC377D
6-4. CS4333K-S
6-5. GMS 97C52
20
V
cc
Q7 D7 D6 Q6 Q5 D5 D4 Q4 Cp
E
Q0
D0 D1 Q1
Q2 D2
D3
Q3
GN
D
19 18 17
37
7
16 15 14 13 12 11
1 2 3 4 5 6 7 8 9
10
1
2
3
4
SDATA
DEM/SCLK
LRCK
MCLK
AOUTL
VA+
AGND
AOUTR
8
7
6
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
(T2) P1.0
(T2 EX) P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
R ST
(R XD ) P3.0
(TXD ) P3.1
(IN TO ) P3.2
(IMT1) P3.3
(TO ) P3.4
(T1) P3.5
(W R ) P3.6
(R D ) P3.7
XTAL2
XTAL1
G N D
Vcc
P0.0 (AD0)
P0.1 (AD1)
P0.2(AD 2)
P0.3 (AD3)
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA/VPP
ALE/PR O G
PSEN
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
P2.4 (A12)
P2.3 (A11)
P2.2 (A10)
P2.1 (A9)
P2.0 (A8)
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39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
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