MD-M3/M1
– 72 –
1
REC OUT
Channel 1 REC OUT terminal. Useable for spare input terminal.
2
IN A1
3
IN B1
Channel 1 input terminal.
4
IN C1
5
IN D1
6
TONEH1
Channel 1 treble frequency control terminal.
7
TONEL1
Channel 1 bass frequency , gain control terminal.
8
OUT1
Channel 1 output terminal.
9
GND
GND.
10
VDD
+ Power.
11
CONT
Microcomputer data input terminal.
12
VSS
– Power.
13
OUT1
Channel 2 output terminal.
14
TONEL2
Channel 2 bass frequency , gain control terminal.
15
TONEH2
Channel 2 treble frequency control terminal.
16
IN A2
17
IN B2
Channel 2 input terminal.
18
IN C2
19
IN D2
20
REC OUT
Channel 1 REC OUT terminal. Useable for spare input terminal.
ICP11 VHiM62439SP-1: Audio Processor (M62439SP)
Pin No.
Function
Terminal Name
Figure 72 BLOCK DIAGRAM OF IC
REC OUT 1
REC OUT 2
Rec out SW
Input SW
Monophonic SW
5K
5K
30K
2.4K
2.4K
21.6K
21.6K
46K
46K
30K
MUTE
Volume
Treble
boost
Bass
boost
1
20
INA1
INA2
2
19
INB1
INB2
3
18
INC1
INC2
4
17
IND1
IND2
5
16
TONEH1
TONEH2
6
15
TONEL1
TONEL2
7
14
OUT1
OUT2
8
13
GND
VSS
9
12
VDD
CONT
10
11
Control Logic
Summary of Contents for CP-M1
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