Sharp CD-C811W Service Manual page 51

IC701 RH-iX0309AWZZ:System Microcomputer (IX0309AW) (2/2) (CD-C821W)
Pin No. Port Name
54 P120 T_T1T2
55 P117 DISTO
56 P116 KEY JOG A
57 P115 KEY JOG B
58 P114 S MUTE
59* P113 C MUTE
60* P112 SR MUTE
61* P111 HI-CUT
62 P110 POWER
63* P107 SPRLY
64 P106 SP_DET
65 P105 SPN_P
66 P104 DISTOUT
67 P103/FIP32 DIAS4/P22
68 P102/FIP31 DIAS3/P21
69 P101/FIP30 DIAS2/P15
70 P100/FIP29 DIAS1/P16
71-78 FIP28-FIP21 P18/P13-P11/P7
79 VLOAD VLOAD
80-89 P1-P5/P12/P17-19 P1-P5/P12/P17-P19
90*,91* NC NC
92-100 G1-G9 G1-G9
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
Output
Input
Input
Input
Output
Output
Output
Output
Output
Output
Input
Input
Output
Input
Input
Output
Output
Output
—
Output
—
Output
Tape T1/T2 change
Distination input
Key jog input A
Key jog input B
System mute
Center mute
Surround mute
HI-Cut output
Power output
Speaker output relay control
Speaker output detection
Tuner span change
Distination output
Distination input
Distination input
FL Display segment driver
FL Display segment driver
FL Display segment driver
FL Driver (–) Power supp, –30V
FL Display segment driver
Open terminal
FL Display segment driver
– 51 –
CD-C811W/821W
Function