Service manual

CD-PC1881V
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IC701 RH-iX0340AWZZ:System Control Microcomputer (IX0340AW) (2/2)
56 P116 KEY JOG A Input Key jog input A
57 P115 KEY JOG B Input Key jog input B
58 P114 S MUTE Output System mute
59 P113 C MUTE Output Center mute
60 P112 SR MUTE Output Surround mute
61* P111 HI-CUT Output HI-CUT output
62 P110 POWER Output Power output
63 P107 SPRLY Output Speaker output relay control
64 P106 SP_DET Input Speaker output detection
65 P105 MBUSY Input Comunicate to MPEG controller MBUSY
66 P104 DISTOUT Output Distination output
67 P103/FIP32 S22/DIST4 Input/Output FL display segment driver distination input
68 P102/FIP31 S21/DIST3 Input/Output FL display segment driver distination input
69 P101/FIP30 S20/DIST2 Input/Output FL display segment driver distination input
70 P100/FIP29 S19/DIST1 Input/Output FL display segment driver distination input
71 FIP28 S18/DIST0 Output FL display segment driver
72-78 FIP27-FIP21 S17-S11 Output FL display segment driver
79 VLOAD VLOAD — FL driver (–) power supply, –30V
80-89 FIP20-FIP11 S10-S1 Output FL display segment driver
90-100 FIP10-FIP0 G11-G1 Output FL display segment driver
Port Name
Terminal Name
Pin No.
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Function