Sony HCD-F3MD Service Manual page 79

Compact disc deck receiver
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Pin No.
Pin Name
90
KEY1
91
KEY2
92
MD-REC-R
93
HEADPHONE
94
MD-REC-L
95
MODEL-IN
96
AG
97
SPEC-IN
98
VREF
99
AVCC
100
TEST
I/O
Key input terminal (A/D input) S603 to 608 (CDs, CDHS, CDA, MDs, MDHS, MDA,
I
keys input)
Key input terminal (A/D input) S609 to 616 (FUNCTION, +M L, TUNER/BAND, –l
I
m, z REC, CD-MD SYNC, STEREO/MONO REPEAT, TUNING MODE/PLAY MODE keys
input)
I
R-ch level input from the MD mechanism controller (IC316)
I
Headphone detection signal input terminal "H": headphone in
I
L-ch level input from the MD mechanism controller (IC316)
I
Model destination setting terminal
Ground terminal
I
Model specification setting terminal
I
Reference voltage (+5V) input terminal
Power supply terminal (+5V)
Test setting terminal (fixed at "L")
Description
79

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