Sharp XL-560

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)
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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