-65-
Pin No.
Pin Name
I/O
Description
56
57
58
59
60
61-65
66-68
69-72
73
74, 75
76
77-79
80-83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
CURRENT
RW_DISC
DUAL
DECRESB
EVARESOB
AB8-12
S37-39/PE5-7
CONT1-4
S44/PF4
OUT 1, 2
HD_INT
V3-1/PL6-4
COM0-3/PL0-3
3TRY_FWD
TRY_REV
GND
5V
DMUTE
F_DIO
F_CLK
F_DIOI
DPD_TEB
RFSCT
XQBH
EQSCT
CD3T
PP_TEB
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
—
—
O
O
O
O
O
O
O
O
O
O
RF general-purpose port output pin 2.
RW DISC control output pin.
DUAL control output pin.
Decoder reset output pin.
System reset output pin.
Address 8-12.
Detection of S37-39/PE5-7. (Not Connected)
CONT1-4 output pin.
Detection of S44/PF4. (Not Connected)
Detection of OUT 1, 2. (Not Connected)
Interropt signal for AV DECODER IC/TEST PIN. (Not Connected)
Detection of V3-1/PL6-4. (Not Connected)
Detection of COM0-3/PL0-3. (Not Connected)
TRY control output. (Not Connected)
TRY control output. (Not Connected)
GND.
Power supply pin (+).
MUTE output pin.
F_DIO output pin.
F_CLK output pin.
F_DIOI output pin.
DPD_TEB output.
RFSCT control output.
XQBH out put. (Not Connected)
EQSCT output.
CD3T control output.
PP TEB output.
LDON 1, 2 output.
DATA output terminal for LOADER serial communication control.
IC DESCRIPTION-4/10 (LC87F72C8A)-2/2
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