Sony Aiwa CX-JD5 Service Manual page 91

• MICON-KEY BOARD IC101 uPD780232GC-082-8BT (FRONT PANEL CONTROLLER)
Pin No. Pin Name
1 VDD
2 VSS
3 X1
4 X2
5 IC
6 RESET
7 S-CLK
8 S-IN
9 S-OUT
10
BASS-A
11 BASS-B
12 TRE/MID-A
13 TRE/MID-B
14
MULTI-A
15 MULTI-B
16 VOL-A
17 VOL-B
18 AVSS
19 NC
20 to 22 KEY2 to KEY0
23 VSS
24 AVDD
25 VDD
26 DVD-LED
27 TUNER-LED
28 TAPE-LED
29 MD-LED
30 I-BASS-LED
31 HEAVY-LED
32 VOCAL-LED
33 SALSA-LED
34 MANUAL-LED
35 HIP_HOP-LED
36 TECHNO-LED
37 MULTI-LED
38 DISC1-LED
39 DISC2-LED
40 DISC3-LED
41 E-CLK
42 E-LAT
43 E-DAT
44 to 58
S1 to S14
59 VDD
60 V.LOAD
61 to 68
S15 to S22
69 to 80
G12 to G1
I/O
— Power supply terminal (+5V)
— Ground terminal
I
System clock input terminal (5MHz)
O
System clock output terminal (5MHz)
— Not used
I System reset signal input from the system controller
I Serial data transfer clock signal input from the system controller
Serial data output to the system controller
O
Serial data input from the system controller
I
I Jog dial pulse input from the rotary encoder (BASS) (A phase input)
I Jog dial pulse input from the rotary encoder (BASS) (B phase input)
I Jog dial pulse input from the rotary encoder (TREBLE/MIDDLE) (A phase input)
I Jog dial pulse input from the rotary encoder (TREBLE/MIDDLE) (B phase input)
I Jog dial pulse input from the rotary encoder (MULTI JOG) (A phase input)
I Jog dial pulse input from the rotary encoder (MULTI JOG) (B phase input)
I Jog dial pulse input from the rotary encoder (VOLUME) (A phase input)
I Jog dial pulse input from the rotary encoder (VOLUME) (B phase input)
— Ground terminal
— Not used
I Key input terminal (A/D input)
— Ground terminal
— Power supply terminal (+5V)
— Power supply terminal (+5V)
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on
O LED drive signal output terminal "L": LED on
O LED drive signal output terminal "L": LED on
O LED drive signal output terminal "L": LED on
O LED drive signal output terminal "L": LED on
O LED drive signal output terminal "L": LED on
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
O LED drive signal output terminal "L": LED on Not used
— Not used
— Not used
— Not used
O
Segment drive signal output to the fluorescent indicator tube
— Power supply terminal (+5V)
—
Power supply terminal (–25V) (for fluorescent indicator tube drive)
O
Segment drive signal output to the fluorescent indicator tube
O
Grid drive signal output to the fluorescent indicator tube
Description
CX-JD5
91