Yamaha NHB32-C Service Manual page 16

NHB32-C
QQ
3 7 63 1515 0
YM3437C-FE2 (XW060A00) DIT2
PIN
NAME I/O
NO.
VSS
1
MCL K I
2
DM0 I
3
DM1 I
4
RSTN I
5
WCI N I
6
7 DI N I
8 VDD
AES: IC311-314,410-413,711-714,810-813
M37641M8-140FP (X2485100) CPU
PIN
NAME I/O
NO.
1 DQ1 I/O 8 bit INPUT/OUTPUT PORT
2 DQ0 I/O 8 bit INPUT/OUTPUT PORT
3 /W I/O 8 bit INPUT/OUTPUT PORT
4 /R I/O 8 bit INPUT/OUTPUT PORT
5 A0 I/O 8 bit INPUT/OUTPUT PORT
6 S0 I/O 8 bit INPUT/OUTPUT PORT
TE
L 13942296513
7 /IBF0 I/O 8 bit INPUT/OUTPUT PORT
8 OBF0 I/O 8 bit INPUT/OUTPUT PORT
9 CNVSS/VPP I POWER SUPPLY
10 /RESET I RESET INPUT
11 P51 I/O 8 bit INPUT/OUTPUT PORT
12 P50 I/O 8 bit INPUT/OUTPUT PORT
13 VSS POWER SUPPLY
14 XIN I CLOCL INPUT
15 XOUT O CLOCK OUTPUT
VCC POWER SUPPLY
16
17 AVCC ANALOG POWER SUPPLY
18 LPF O LOOP FILTER
19 AVSS I/O 8 bit INPUT/OUTPUT PORT
20 P44 I/O 8 bit INPUT/OUTPUT PORT
21 P43 I/O 8 bit INPUT/OUTPUT PORT
22 P42 I/O 8 bit INPUT/OUTPUT PORT
23 P41 I/O 8 bit INPUT/OUTPUT PORT
24 P40 I/O 8 bit INPUT/OUTPUT PORT
25 P87 I/O 8 bit INPUT/OUTPUT PORT
26 P86 I/O 8 bit INPUT/OUTPUT PORT
27 P85 I/O 8 bit INPUT/OUTPUT PORT
28 P84 I/O 8 bit INPUT/OUTPUT PORT
29 P83 I/O 8 bit INPUT/OUTPUT PORT
30 P82 I/O 8 bit INPUT/OUTPUT PORT
31 P81 I/O 8 bit INPUT/OUTPUT PORT
32 P80 I/O 8 bit INPUT/OUTPUT PORT
33 P37 I/O 8 bit INPUT/OUTPUT PORT
34 P36 I/O 8 bit INPUT/OUTPUT PORT
35 P35 I/O 8 bit INPUT/OUTPUT PORT
36 P34 I/O 8 bit INPUT/OUTPUT PORT
37 P33 I/O 8 bit INPUT/OUTPUT PORT
38 P32 I/O 8 bit INPUT/OUTPUT PORT
39 P31 I/O 8 bit INPUT/OUTPUT PORT
40 P30 I/O 8 bit INPUT/OUTPUT PORT
www
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16
http://www.xiaoyu163.com
FUNCTION
Gr ound
M aster clock(128fs)
Data inp ut mode select0
Data inp ut mode select1
System r eset
Word clock input
Au di o dat a input
Power supply (+5V)
FUNCTION
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http://www.xiaoyu163.com
2 9
8
PIN
NAME I/O
NO.
MU TE I
9
VF L I
10
CCK/ CSB I
11
CIN /UDB I
12
I
13
CL D/AUXE N
I
14
CNTR/BLKIN
15 CSM I
16 DOU T O
PIN
NAME I/O
NO.
41 P17 I/O 8 bit INPUT/OUTPUT PORT
42 P16 I/O 8 bit INPUT/OUTPUT PORT
43 P15 I/O 8 bit INPUT/OUTPUT PORT
44 P14 I/O 8 bit INPUT/OUTPUT PORT
45 P13 I/O 8 bit INPUT/OUTPUT PORT
46 P12 I/O 8 bit INPUT/OUTPUT PORT
Q Q
3 6 7 1 3 1 5
47 P11 I/O 8 bit INPUT/OUTPUT PORT
48 P10 I/O 8 bit INPUT/OUTPUT PORT
49 P07 I/O 8 bit INPUT/OUTPUT PORT
50 P06 I/O 8 bit INPUT/OUTPUT PORT
51 P05 I/O 8 bit INPUT/OUTPUT PORT
52 P04 I/O 8 bit INPUT/OUTPUT PORT
53 P03 I/O 8 bit INPUT/OUTPUT PORT
54 P02 I/O 8 bit INPUT/OUTPUT PORT
I/O 8 bit INPUT/OUTPUT PORT
55 P01
56 P00 I/O 8 bit INPUT/OUTPUT PORT
57 P27 I/O 8 bit INPUT/OUTPUT PORT
58 P26 I/O 8 bit INPUT/OUTPUT PORT
59 P25 I/O 8 bit INPUT/OUTPUT PORT
60 P24 I/O 8 bit INPUT/OUTPUT PORT
61 P23 I/O 8 bit INPUT/OUTPUT PORT
62 P22 I/O 8 bit INPUT/OUTPUT PORT
63 P21 I/O 8 bit INPUT/OUTPUT PORT
64 P20 I/O 8 bit INPUT/OUTPUT PORT
65 P74 I/O 5 bit INPUT/OUTPUT PORT
66 P73 I/O 5 bit INPUT/OUTPUT PORT
67 P72 I/O 5 bit INPUT/OUTPUT PORT
68 P71 I/O 5 bit INPUT/OUTPUT PORT
69 P70 I/O 5 bit INPUT/OUTPUT PORT
70 USB_D+ I/O USB D+ VOLTAGE
71 USB_D- I/O USB D- VOLTAGE
72 EXT.CAP I/O Capacitor terminal for DC-DC converter
73 VSS POWER SUPPLY
74 VCC POWER SUPPLY
75 DQ7 I/O 8 bit INPUT/OUTPUT PORT
76 DQ6 I/O 8 bit INPUT/OUTPUT PORT
77 DQ5 I/O 8 bit INPUT/OUTPUT PORT
78 DQ4 I/O 8 bit INPUT/OUTPUT PORT
79 DQ3 I/O 8 bit INPUT/OUTPUT PORT
80 DQ2 I/O 8 bit INPUT/OUTPUT PORT
co
.
9 4 2 8
AES1, AES2: IC311~IC314
IC410~IC413
IC711~IC714
IC810~IC813
FUNCTION
DOU T output mute
Bit data in put
"L "= Ser ial clock
"H"= Bit data input
"L "= Serial data
"H"= Bit data
"L"= Word clock
"H"= 24 bit output
"L "= addr ess reset
"H"= Block start clock
Mode selec t
Signal output
MAIN: IC316
FUNCTION
0 5 8 2 9 9 4 2 8
m
9 9
9 9