CD-BA250 (serv.man9). Part 6 - Troubleshooting, Function IC tables (41-52) - Sharp Audio Service Manual (repair manual). Page 9

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