Terminal Functions Of Ics - Panasonic RX-D27E Manuals

17. Terminal Functions of ICs

-
IC302 (C1BB00000717) Sound
Pin Mark I/O
No.
1 VIN1 I 1 ch volume input terminal
2 VIN2 I 2 ch volume input terminal
3 SEL2 O 2 ch input selector output
4 SEL1 O 1 ch input selector output
5 A1 I 1 ch input terminal A
6 A2 I 2 ch input terminal A
7 B1 I 1 ch input terminal B
8 B2 I 2 ch input terminal B
9 C1 I 1 ch input terminal C
10 C2 I 2 ch input terminal C
11 FILTER — 1/2 VCC terminal
12 GND — Grounding terminal
13 SC I serial clock input terminal
14 SI I serial data input terminal
15 VCC — Power supply terminal
16 OUT2 O 2 ch output terminal
17 OUT1 O 1 ch output terminal
18 BOUT1 I 1 ch bass filter setting
Function
terminal
terminal
terminal
Pin Mark I/O
No.
19 BNF1 I 1 ch bass filter setting
20 BOUT2 I 2 ch bass filter setting
21 BNF2 I 2 ch bass filter setting
22 TNF2 I 2 ch treble filter setting
23 TNF1 I 2 ch treble filter setting
24 CAP I N.C.
71
Function
terminal
terminal
terminal
terminal
terminal