Aiwa XR-FD55 Service Manual page 53

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IC DESCRIPTION -1/2 (LC8752B2A-50Y2) -3/3
Pin No.
Pin Name
85
O-PLL DO
86
I-TU SELECT1
87
I-TU SELECT2
88
VSS3
89
VDD3
90
NC
91
(CLK)
92
(DATA)
93
(SELECT)
94
NC
95
NC
__________
96
O-CDX2X4
97
O-DAC-LAT
98
O-CD-MLD
99
I-CLOSE SW
100
I-OPEN SW
I/O
O
TUNER data output
I
Detection in TUNER force
I
Detection in TUNER force
Ground
Power supply
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not used
O
CD DAC latch output
O
CD command latch output
I
Detection in CD tray close SW
I
Detection in CD tray open SW
Description
-53-

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