Sony HCD-RG60 Service Manual page 39

• PANEL BOARD IC701 µPD780232GC-031-8BT (DISPLAY CONTROL)
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 SBSY
11 NO USE
12 NO USE
13 VOL-A
14 VOL-B
15 NO USE
16 NO USE
17 HEADHONE
18 AVSS
19 NO USE
20 - 22 KEY2-KEY0
23 VSS
24 AVDD
25 VDD
26 DV5.1-LED
27 PRO-LED
28 ENTER-LED
29 REC-LED
30 GAME-LED
31 MO/VIDEO-LED
32 TAPE-LED
33 CD-LED
34 TUNER-LED
35 GROOVE
36 NO USE
37 - 58 S29-S8
59 VDD2
60 VLOOD
61 - 67 S7-S0
68 - 80 G11-G0
I/O
I Power supply.(+5V)
— Connected to ground.
O System clock output terminal.(5MHz)
I System clock input terminal.(5MHz)
— Connected to ground.
I Reset signal input from main controller.
I Serial clock input from main controller.
I Serial data input from main controller.
O Serial data output from main controller.
O Busy signal output.
— Not used.
— Not used.
I VOLUME A signal input.
I VOLUME B signal input.
— Not used.
— Not used.
I Headphone detect signal input. H=ON,L=OFF
— Connected to ground.
— Not used.
I KEY input.(AD)
— Connected to ground.
I Power supply.(+5V)
I Power supply.(+5V)
O KARAOKE LED driver output. (not used)
O GROOVE LED driver output.
O ENTER LED driver output.
O REC LED driver output.
O GAME LED driver output.
O MD(VIDEO) LED driver output.
O TAPE LED driver output.
O CD LED drover output.
O TUNER LED driver output.
— Not used.
— Not used.
O FL segment signal output.
I Power supply.(+5V)
I Power supply (-30V) at FL driver.
O FL segment signal output.
O FL gride output.
Description
HCD-RG60
39