-35-
1
M-CLK
O
Common serial clock.
2
M-DATA
O
Common serial data.
3
TU-ON
O
Tuner supply control. H: ON.
4
O-PLL-CE
O
Tuner PLL IC chip enable.
5
CD5
O
CD dish LED5. L: ON.
6
BIAS
O
Recording bias control. L: ON.
7
O-POWER
O
Audio power ON/OFF.
8
O-MUTE
O
System mute ON/OFF.
9
O-C-SHIFT
O
Clock shift output. L: Shift.
10
CD1
O
CD dish LED1. L: ON.
11
I-RESET
I
System reset input.
12
I-RTVR
I
Volume rotary encoder.
13
I-JOG
I
Dial jog rotary encoder.
14
VSS1
–
Connected to GND.
15
CF1
I
Oscillator circuit input.
16
CF2
O
Oscillator circuit output.
17
VDD1
–
Power supply.
18
HOLD
I
System hold input.
19 ~ 21
I-KEY1 ~ 3
I
Tact key matrix 1 ~ 3 input.
22
I-CDSW
I
CD MECHA SW matrix input.
23
I-DISH
I
CD turntable photo sensor.
24
I-SPEANA
I
Spectrum analyzer level detection.
25
O-RMT
O
Record ON/OFF control. H: ON.
26
I-RDS-SG
I
RDS Signal level input. (Not used)
27
I-TM-BASE
I
Time base clock input.
28
I-WRQ/I-RDS-CK
I
CD WRQ input/Tuner RDS clock input. (Not used)
29
I-REM
I
Remote control signal input.
30 ~ 42
G13 ~ G1
O
FL grid G13 ~ G1 output.
FL segment P38 ~ P36 output.
–
Power supply.
Spectrum analyzer band control A/FL segment P35 output.
Spectrum analyzer band control B/FL segment P34 output.
Spectrum analyzer band control C/FL segment P33 output.
I/O
Initial DEMO mode detect. H: OFF/FL segment P32 output.
–
Power supply for FL input.
52
P31/TU3
I/O
FL segment P31 output/TUNER series, TU3 select.
53
P30/TU2
I/O
FL segment P30 output/TUNER series, TU2 select.
54
P29/TU1
I/O
FL segment P29 output/TUNER series, TU1 select.
55
P28
O
FL segment P28 output.
56
P27
O
FL segment P27 output.
57
I-STEREO/P26
I/O
Tuner stereo signal input/FL segment P26 output.
58
P25
O
FL segment P25 output.
Description
Pin No.
Pin Name
I/O
IC DESCRIPTION -1/1 (LC876564V-5T64) -1/2
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