Sharp CD-BA250 Service Manual page 47

IC701 RH-iX0399AWZZ: System Microcomputer (IX0399AW) (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 LCK0
59 P113 DISTOUT
60 FIP39 NO USE
61* FIP38 KARAOKE LATCH
62 FIP37 NO USE
MPEG_POW
63 FIP36 NO USE
RDS RST/ESS_ACK
64 FIP35 NO USE
RDS RDDA/ESS_STB
65 FIP34 NO USE
RDS RDCL/ESS_DI
66 FIP33 NO USE
RDS READY/ESS_DO
67 P103 DIST3
FIP32 P22
68 P102 DIST2
FIP31 P21
69 P101 DIST1
FIP30 P20
70 P100 DIST0
FIP29 P19
71-78 FIP28-FIP21 P14-P7
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 T2
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 0V)
Output GND
Output MPEG POWER CONTROL
Output GND
Output RDS FAN RESET
Input GND
Input RDS TRANSMIT DATA INPUT/DSA STROBE
Output GND
Output RDS CLOCK /DSA DATA OUTPUT
Input GND
Input RDS READY/DSA DATA INPUT
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. -30V
Output FL DISPLAY DRIVER
Output FL DISPLAY DRIVER
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CD-BA250/CD-BA2600
Function