Sony HCD-H11 Service Manual page 19

IC501 CXP82612-016Q (SYSTEM CONTROL DRIVE)
Pin No. Pin name
1 ENC
2 SIRCS
3 REQ. MG
4 REQ. GM
5 LED1
6 LED2
7 LED3
8 LED4
9 LED5
10 RDY
11 SCK. IN
12 SD. IN
13 SD. OUT
14 LED-PAUSE
15 LED-CD
16 LED-TUNER/BAND
17 LED-TAPE
18 LED-FWD,STOP,FF&REW
19 LED-DECK A/B & REV
20 LED-A
21 LED-B
22 KEY1
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
23 KEY2
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
24 KEY3
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
25 KEY4
26 PBF1
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
27 PBF2
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
28 PBF3
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
29 PBF4
––––
30 RST
31 X IN
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
32 X OUT
33 V
SS
34 P29
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
35 P28
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
36 P27
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
37 P26
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
38 P25
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
39 P24
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
40 P23
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
41 P22
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
42 P21
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
43 P20
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
44 P19
I/O
I Volume encoder input terminal.
I Remote commander signal input.
I Data transmission request input from master control.
O Data transmission request output to master control.
O LED DRIVE Output.
– Not used. (Open)
– Not used. (Open)
– Not used. (Open)
O PLAY, PAUSE LED Output.
I/O Master control Ready signal input / output.
I Clock output for communications with master control.
I Serial data input from master control.
O Serial data output to master control.
O REC, PAUSE LED Output.
O ROCK LED Output.
O JAZZ, DRECTION MODE LED Output
O CLASSIC, DANCE LED Output.
O TUNER LED Output.
O CD, TIMER LED Output.
O ENTER / NEXT, TUNER / BAND LED Output.
O A, B LED Output.
I
I
Key input. (A/D Converter)
I
I
I
I
Not used. (Ground)
I
I
I Reset signal input terminal.
I
system clock. (4MHz)
O
– Gound
O
O
O
O
O
O LED Drive.
O
O
O
O
O
– 19 –
Description
"L" : Ready