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3 7 63 1515 0
Pin No.
Pin Name
56
AMP ON
57
TXT ON
58
VOL ATT
59
NIL
60
ATT
61
RC IN1
62
TU ATT
63
VSS
64
NIL
65
SSTOP
66
TEST
67
DAVN
68
FM ON/AM ON
69
TU ON
70
SDA
71
SCL
72
NOSE2
73
X1A
74
X0A
75
SCOR
76
BU IN
77
DQSY
78
CD SENS
79
NIL
TE
L 13942296513
80
TEL ATT
81
ST/MONO
82
SEEKOUT
83
SD IN
84
WIDE
85
NARROW
86
HSTX
87
MD2
88, 89
MD1, 0
90
RESET
91
VSS
92
X0
93
X1
94
VCC
95
COM8V ON
96
NIL
97
AREA1
98
AREA2
99
LOUD
100
BAND
101
ACC IN
102, 103
PH3, 2
www
104
LCD CE
105
FLS W
106, 107
RE IN0, 1
.
108
ILL ON
109
PW ON
110
NIL
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I/O
O
Power amplifier power control output
O
Reset output to CD-TEXT decoder IC.
O
Electric volume mute control output
—
Not used. (Open)
O
System attenuate control output
I
Rotary commander shift key input 1
O
Tuner attenuate output
—
Ground
—
Not used. (Open)
I
IF counter result signal detection input of PLL.
I
Test mode initial setting detection input
I
RDS IC data acquisition detection input
O
FM ON output
O
Tuner power control output
2
I/O
I
C BUS serial data input/output
2
O
I
C BUS serial clock output
I
Front panel OPEN detection input
O
Sub ceramic oscillator output (32 kHz)
I
Sub ceramic oscillator input (32 kHz)
I
SCOR signal detection input
I
Backup power detection input
I
CD-TEXT data setting completion signal detection input
I
CD SENS signal detection input
I
Key input acknowledge
I
Telephone attenuate detection input
I/O
Tuner stereo signal detection input/forced monaural output
O
SEEK output
I
Signal detector input
O
WIDE select output
O
NARROW select output
Hardware standby input (Connect to pin (º (RESET).)
—
—
Operation mode input (Connect to ground in this set.)
—
Operation mode input (Connect to VCC in this set.)
I
Reset input
—
Ground
I
Main ceramic oscillator input (4.19 MHz)
O
Main ceramic oscillator output (4.19 MHz)
—
Power supply pin (+5 V)
O
COM 8V control output
—
Not used. (Open)
I
Destination select input 1 (Fixed at "L" in this set.)
Destination select input 2 (Fixed at "L" (AEP, UK model) or "H" (German model)
I
in this set.)
I
Fixed at "H" in this set.
I
Fixed at "H" in this set.
I
Accessory power detection input
I
Disc insertion detection photo sensor input (Fixed at "H" in this set.)
O
LCD chip enable output
x
ao
u163
y
I
Flash write input (Fixed at "H" in this set.)
I
Rotary encoder input
i
O
Illumination power control output
O
System power control output
—
Not used. (Open)
– 56 –
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2 9
8
Pin Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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