Sharp CD-PC1881V Service Manual page 50

CD-PC1881V
IC701 RH-iX0340AWZZ:System Control Microcomputer (IX0340AW) (2/2)
Pin No. Port Name Terminal Name
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 MBUSY
66 P104 DISTOUT
67 P103/FIP32 S22/DIST4
68 P102/FIP31 S21/DIST3
69 P101/FIP30 S20/DIST2
70 P100/FIP29 S19/DIST1
71 FIP28 S18/DIST0
72-78 FIP27-FIP21 S17-S11
79 VLOAD VLOAD
80-89 FIP20-FIP11 S10-S1
90-100 FIP10-FIP0 G11-G1
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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Input/Output
Input Key jog input A
Input Key jog input B
Output System mute
Output Center mute
Output Surround mute
Output HI-CUT output
Output Power output
Output Speaker output relay control
Input Speaker output detection
Input Comunicate to MPEG controller MBUSY
Output Distination output
Input/Output FL display segment driver distination input
Input/Output FL display segment driver distination input
Input/Output FL display segment driver distination input
Input/Output FL display segment driver distination input
Output FL display segment driver
Output FL display segment driver
— FL driver (–) power supply, –30V
Output FL display segment driver
Output FL display segment driver
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Function