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IC601 RH-iX0225AWZZ:Main System Microcomputer (IX0225AW) (1/2)
Pin No.
Port Name
Terminal Name
63*
P115
64
P114
SRS_P
65*-66*
P113-112
67
P111
FPA
68*
P110
69*
P107
TAMUTE
70
P106
T_T1T2
71
VSS
VSS
72
P105
T_BIAS
73*
P104
SRS ON OFF
74*
P103
SRS 1/2
75*
P102
BEAT CUT
76*-77*
P101-100
78*
P97
79*
P96
CRO2
80
P95
RECMUTE
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
64
65
P113
66
P112
FPA
67
P111
68
P110
69
TAMUTE
P107
70
T_T1T2
P106
VSS
71
VSS
T_BIAS
72
P105
73
SRS ON OFF
P104
SRS 1/2
74
P103
BEAT CUT
75
P102
76
P101
77
P100
78
P97
P96
79
CRO2
80
P95
REC MUTE
1 2 3 4 5 6 7 8 9
Input/Output
Output
Input
Output
Input
Output
Output
Output
–
Output
Output
Output
Input
Output
Input
Output
Output
63
62
61
60
59
58
57
56
55
IX0225AW
(µPD78043)
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Figure 47 BLOCK DIAGRAM OF IC
Not used OUT:H OPEN
SRS exsists or not exist
Not used OUT:H OPEN
TAPE2 A Side Proof Roof
Not used OUT:H OPEN
TAPE Playback Mute
T1/T2 Selection
GND Potential
Recording Bias Control
SRS ON/OFF Control
SRS Mode Control
TAPE Beat Cut Control
Not used OUT:H OPEN
Not used OUT:H OPEN
TAPE Playback EQ Selection
Tape Recording Mute
49
54
53
52
51
50
48
47
46
IC601
– 47 –
CD-C421H / C411H
Function
42
45
43
41
44
P33
40
P34
SMUTE
39
P35
38
P36
37
P37
LMUTE
36
X2
35
X1
34
VSS
33
XT2
32
P04
31
30
AVREF
29
AVDD
ANI0
28
ANI1
27
ANI2
26
ANI3
25
X2
X1
VSS
CAM SW
AVREF
AVDD
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