Ic Pin Function Description - Sony HCD-RG60 Service Manual

6-19. IC PIN FUNCTION DESCRIPTION

• MAIN BOARD IC401 M30622MCA-B23FP (MASTER CONTROL)
Pin No. Pin Name
1 S-OUT
2 S-CLK
3 S-BSY
4 REMOTE IN
5 3878-DAT
6 3878-LAT
7 3848-CLK
8 BYTE
9 CN VSS
10 XC IN
11 XC OUT
12 RESET
13 X OUT
14 VSS
15 X IN
16 VCC
17 NMI
18 AC-CUT
19 RCOR
20 RDS-INT
21 RDS-DATA
22 ST-MUTE
23 SSTEREO(IN)
24 TUNER
25 ST-CE
26 ST-DOUT
27 ST-DIN
28 ST-CLK
29 VCD
30 VCD
31 NO USE
32 SQ-DAT IN
33 SQ-CLK
34 SENS
35 CD-DAT OUT
36 CAN'T-USE
37 CD-CLK
38 CD-POWER
39 CLOCK-OUT
40 HOLD
41 M-RESET
42 XLT
43 XRST
44 LOAD-IN
45 LOAD-OUT
46 OPEN
47 CLOSE
48 UP/DOWN
49 T-SENS
50 GAME/DVD
I/O
O Serial data output the display control.
O Serial clock output from main controller.
I Busy signal input from the display control. "L" : busy
I Pemoto commander input.
O Data signal output for IC301(BH3878KS2)
O Latch signal output for IC301(BH3878KS2)
O Clock signal output for IC301(BH3878KS2)
— Connected to ground.
— Connected to ground.
I SUB SYSTEM CLOCK input.(32.768MHz)
O SUB SYSTEM CLOCK output.(32.768MHz)
I System reset input.
O MAIN SYSTEM CLOCK output.(16MHz)
— Connected to ground.
I MAIN SYSTEM CLOCK input.(16MHz)
I Power supply.(+5V)
I PULL UP.(EVER+5V)
I AC CUT ON(L)/OF(H) CHECK.
I CD Q-data request signal input.
I RDS interrupt signal input.
I RDS data signal input.
O Tuner mute signal output.
I STEREO detect signal input.L=ON,H=OFF
I TUNER detect signal input.L=ON,H=OFF
O TUNER chip eneble output.
O TUNER data output.
I TUNER data input.
O TUNER clock signal output.
— Not used.
— Not used.
— Not used.
I Subcode Q data input(CD data).
I Subcode Q clock input(CD clock).
I BD condition signal input.
O CD data output.
— Not used.
O CD clock output.
O CD-POWER ON/OFF signal output.H=ON,L=OFF
O Not used (open).
O HOLD signal output.
O Micom reset signal output to the display control. "L" : reset
O CD latch signal output.
O CD reset signal output.
O Loading motor control signal output (Loading).
O Loading motor control signal output (un Loading).
I Tray open detect signal input.
I Tray close detact signal input.
I Pick-up up/down detect signal input.
I CD table detect signal input.
— Not used.
Description
HCD-RG60
37