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5
Pin No.
Pin Name
wc
67
68
AUXCNT0
69
NC
syspwr
70
71
FMUTE
72
ASYSON
wakeup
73
ptain
74
75
ACPINT
76
ROTIN0
77
ROTIN1
78
CM
79
STBY
80
MS
81
DIR0
82
PLAY
83
MTL
84
DMUTE
85
NR
86
CSLD
87
POS
88
ES
89
SC2
90
SC1
91-93
NC
94
SWCIN
95
ILMI
96
AVSS
97
SL
98
VREF
99
AVDD
100
PDI
* PD5755A
31
50
5
6
I/O
Format
Function and Operation
O
C
Diagnosis EEPROM : Write control output
O
C
Aux input selector 1 output(Not used)
Not used
O
C
System power output
O
C
Front mute output
O
C
ACP-BUS : ACP power output
I
Wake up key sense input(Not used)
I
PTA interrupt input(Not used)
O
ACP-BUS : ACP interrupter output(Not used)
I
Rotary encoder pulse input 0
I
Rotary encoder pulse input 1
O
C
Cassette mechanism : Capstan motor output
I
Cassette mechanism : Stand-by output
I
Cassette mechanism : Music search input
O
C
Cassette mechanism : Forward / reverse change output
O
C
Cassette mechanism : MS gain change output
I
Cassette mechanism : Metal tape sense input
O
C
Cassette mechanism : Tape mute output
O
C
Cassette mechanism : Dolby NR output
I
Cassette mechanism : Tape loading sense input
I
Cassette mechanism : Position sense input
I
Cassette mechanism : End sense input
O
C
Cassette mechanism : Sub motor output 2
O
C
Cassette mechanism : Sub motor output 1
Not used
I
SWC input
I
Illumination sense input
GND
I
Tuner : SD level input
A/D converter reference voltage terminal
Power supply terminal
I
Tuner : PLL data input
IC's marked by * are MOS type.
Be careful in handling them because they are very liable to be
damaged by electrostatic induction.
100
Format
C
N
81
FH-2037ZF/X1R/UC
6
7
Meaning
C MOS
N channel open drain
7
8
A
B
C
D
E
F
65
8
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