Panasonic SJ-MJ50GH Service Manual page 52

Pin Mark I/O
No. Division
1 VREF- —
2 I
REM_KEY
3 KEYIN I
4 BATT I
5 — —
6 — —
7 — —
8 OUTC —
9 VPP —
10 VREF+ I
11 VDD I
12 OSC2 O
13 OSC1 I
14 VSS —
15 XI —
16 XO —
17 MMOD —
18 REM_DATA O
19 LINK_IN I
20 — —
21 — —
22 — —
23 — —
24 BUZZER O
25 RST I
26 SETR O
27 — —
28 BWCT O
29 CHARGE O
Function
Connected to GND
Remote control key input
terminal
Unit key input terminal
Battery voltage detection
input terminal
Connected to GND
Connected to GND
Connected to GND
Not used, open
Not used, open
Power supply terminal
Power supply terminal
System clock output
terminal (F=6MHz)
System clock input
terminal (F=6MHz)
Connected to GND
Sub clock input terminal
(Not used, connected to
GND)
Sub clock output terminal
(Not used, open)
Memory mode switching
input terminal (Not used,
connected to GND)
LCD driver data output
terminal
LINK serial data input
terminal
Not used, open
Not used, open
Not used, open
Not used, open
Beep signal output terminal
Reset signal input terminal
EQ frequency gain
switching output terminal
Not used, open
EQ frequency gain
switching output terminal
Recharge control output
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