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IC DESCRIPTION
IC, LC87F65C8AU : ACJ-4
Pin No.
Pin Name
1
I-STEREO/I-DRF
2
O-BEEP
I-RDSDATA/
3
O-CD-CE
4
I-TUDO/I-SUBQ
5
O-MSTB
6
O-CLK
7
O-DATA
8
O-FUNCCE
9
O-PLL-CE
10
O-CLK-SIFT
11
RST
12
I-HOLD (A/D)
I-TU-SIG/
13
I-MS (A/D)
14
VSS1
15
CF1
16
CF2
17
VDD1
18
I-ENC2 (A/D)
19
I-KEY1 (A/D)
20
I-KEY0 (A/D)
21
I-DSW (A/D)
22
I-CDTSW (A/D)
23
I-ENC1 (A/D)
24
I-ENC0 (A/D)
25
I-LEVEL (A/D)
26
I-SC/I-MIC (A/D)
27
I-TMBASE
I-RDSCLK/
28
I-WRQ
29
I-RMC
30 ~ 42
G13 ~ G1
43 ~ 45
P35 ~ P33
46
VDD3
47 ~ 50
P32 ~ P29
51
VP
52 ~ 62
P28 ~ P18
63
MD/P17
64
ECO OFF/P16
65
P-DEMO/P15
I/O
I
During TU FUNC, tuner stereo signal input / during CD FUNC, CD ASP IC DRF data input.
O
Buzzer control.
During TU FUNC, RDS serial data input (EZ only) / during CD FUNC, CD DSP IC command in
I/O
data output.
During TU FUNC, tuner IF count serial data input / during CD FUNC, CD DSP IC subcode data
I
input.
O
Main IC control serial strobe output.
O
IC control serial clock output.
O
IC control serial data output.
O
FUNC IC control chip enable output.
O
Tuner PLL IC control chip enable output.
O
Micon clock shift control output. L : shift up (initial H)
I
Reset input.
I
Power failure overcharge detection input.
I
During TU FUNC, tuner signal level input / during TAPE FUNC, music sensor detection input.
-
GND.
I
Oscillator input for system clock (9.43MHz).
O
Oscillator output for system clock (9.43MHz).
-
Power supply.
I
Waveform input for MD jog rotary encoder.
I
Tact key A/D level input.
I
Tact key A/D level input.
I
CD deck RECA, B, CST switch detection input.
I
CD mecha switch detection input.
I
Waveform input for jog rotary encoder.
I
Waveform input for volume rotary encoder.
I
Audio signal level detection input (for level bar, CD blank skip).
I
CD serial clock input / mic level detection input.
I
Reference signal input for clock.
During TU FUNC, RDS serial clock input (EZ only) / during CD FUNC, CD DSP IC WRQ
I
input.
I
Remote control signal input.
O
FL grid output.
O
FL segment output.
-
Power supply.
O
FL segment output.
-
Power supply for FL input.
O
FL segment output.
I/O
No MD setting switch input (not used) / FL segment output.
I/O
ECO off setting switch input / FL segment output.
I/O
Demo with panel setting switch input (not used) / FL segment output.
– 48 –
Description
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