Read Sharp CD-C621H (serv.man12) Service Manual online
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CD-C621H
IC701 RH-iX0281AWZZ:System Microcomputer (IX0281AW) (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
SPN_P
Input
TUNER SPAN CHANGE
66*
P104
DISTOUT
Output
DISTINATION OUTPUT
67
P103/FIP32
DIAS4/P22
Input/Output
FL DISPLAY SEGMENT DRIVER
DISTINATION INPUT
DISTINATION INPUT
68
P102/FIP31
DIAS3/P21
Input/Output
FL DISPLAY SEGMENT DRIVER
DISTINATION INPUT
DISTINATION INPUT
69
P101/FIP30
DIAS2/P20/P15
Input/Output
FL DISPLAY SEGMENT DRIVER
DISTINATION INPUT
DISTINATION INPUT
70
P100/FIP29
DIAS1/P19/P16
Input/Output
FL DISPLAY SEGMENT DRIVER
DISTINATION INPUT
DISTINATION INPUT
71-78
FIP28-FIP21
P18/P13-P11/P7
Output
FL DISPLAY SEGMENT DRIVER
79
VLOAD
VLOAD
—
FL DRIVER (–) POWER SUPP, –30V
80-100
FIP20-FIP0
P10/P6-G1/9G
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
