XL-560,570/C
– 34 –
FUNCTION TABLE OF IC
IC401 VHiM62495FP-1: Audio Processor (M62495FP)
Figure 34 BLOCK DIAGRAM OF IC
1
IN A1
It is the input terminal of the channel 1
2
IN B1
It is the input terminal of the channel 1
3
IN C1
It is the input terminal of the channel 1
4
IN D1
It is the input terminal of the channel 1
5*
IN E1
It is the input terminal of the channel 1
Independent control (from chA to D) is possible. Simultaneous ON use is enabled.
When only chE is set to on, set Selector ALL OFF mode
6
SELO1
Selector COM output terminal of channel 1
7
VOLI1
Volume input terminal of channel 1
8
TONEH1
Channel 1 treble frequency adjusting terminal
9
TONEL1
Channel 1 bass frequency, gain adjusting terminal
10
OUT1
Channel 1 output terminal
11
GND
GND terminal
12
VDD
Positive power terminal
13
CONT
Microcomputer data input terminal
14
VSS
Negative power terminal
15
OUT1
Channel 2 output terminal
16
TONEL2
Channel 2 bass frequency, gain adjusting terminal
17
TONEH2
Channel 2 treble frequency adjusting terminal
18
VOLI2
Volume input terminal of channel 2
19
SELO2
Selector COM output terminal of channel 2
20*
IN E2
It is the input terminal of the channel 2.
Independent control (from chA to D) is possible. Simultaneous ON use is enabled.
When only chE is set to on, set Selector ALL OFF mode.
21
IN D2
Input terminal of channel 2
22
IN C2
Input terminal of channel 2
23
IN B2
Input terminal of channel 2
24
IN A2
Input terminal of channel 2
Pin No.
Port Name
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC401 VHiM62495FP-1: Audio Processor (M62495FP)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Input SW
Monophonic
46k
46k
21.6k
21.6k
2.4k
2.4k
Treble
boost
Bass
boost
Control Logic
30k
5k
5k
30k
Volume
14dB
14dB
MUTE
SW
INA2
INB2
INC2
IND2
INE2
SELOUT2
VOLIN2
TONEH2
TONEL2
OUT 2
VSS
CONT
INA1
INB1
INC1
IND1
INE1
SELOUT1
VOLIN1
TONEH1
TONEL1
OUT 1
GND
VDD
Summary of Contents for XL-560
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