Sharp CD-BA250H Service Manual page 42

IC701 RH-iX0401AWZZ: System Microcomputer (IX0401AW) (2/2)
Pin No. Port Name
53 P121 NO USE
54 P120 PLAY SW_B
55 P117 FPA
56 P116 FPB
57* P115 MIC SW
58* P114 LCK 0
59 P113 DISTOUT/SW OUT
60 FIP39 NO USE
61* FIP38 KARAOKE LATCH
62 FIP37 NO USE
63 FIP36 RDS RST
64 FIP35 RDS RDDA
65 FIP34 RDS RDCL
66 FIP33 RDS READY
67 P103 DIST3
FIP32 P22
68 P102 DIST2
FIP31 P21
69 P101 DIST1
FIP30 P20
70 P100 DIST0
FIP29 P19
71-78 FIP28-FIP21 P18-P11
79 VLOAD VLOAD
80-89 FIP20-FIP11 P10-P1
90-100 FIP10-FIP0 G11-G1
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
Input GND
Input PLAY SWITCH FOR T 2.
Input TAPE 2 A-SIDE FULL PROOF.
Input TAPE 2 B-SIDE FULL PROOF.
Input MIC SWITCH.
Output LED DRIVER LCK.
Output DESTINATION OUTPUT.
Output GND
Output KARAOKE LATCH. (WHEN NOT USED. CONNECT TO 0 V)
Output GND
Output RDS FAN RESET.
Input RDS TRANSMIT DATA INPUT
Output RDS CLOCK
Input RDS READY
Input DESTINATION INPUT.
Output FL DISPLAY DRIVER.
Input DESTINATION INPUT.
Output FL DISPLAY DRIVER.
Input DESTINATION INPUT.
Output FL DISPLAY DRIVER.
Input DESTINATION INPUT.
Output FL DISPLAY DRIVER.
Output FL DISPLAY DRIVER.
Input FL DRIVER (-) POWER SUPP. -30 V
Output FL DISPLAY DRIVER.
Output FL DISPLAY DRIVER.
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CD-BA250H/CD-BA2600H
Function