39
Pin No.
Pin Name
I/O
Description
IC, LC87F65C8A
1
O-CD-CE
O
Chip enable output to CD DSP IC (CXD2589Q).
2
I-CD-SENSE
I
SENS input from CD DSP IC (CXD2589Q).
3
O-CD-SQCLK
O
SUBQ data readout clock output to CD DSP IC (CXD2589Q).
4
O-AMP-ON
O
Power on control output to POWER AMP IC (LA4663A). "L" = POWER ON.
5
O-TUNER-ON
O
TUNER power supply control output. "H" = POWER ON.
6
O-PLL-CLK
O
Clock output to TUNER PLL IC (LC72131D).
7
O-PLL-DATA
O
Data output to TUNER PLL IC (LC72131D).
8
O-VOLCTL
O
Connect to VOLUME/FUNCTION/TONE CONTROL IC (M62495FP) pin 13 (CONT).
9
I-CD-SUBQ
I
SUBQ input from CD DSP IC (CXD2589Q).
10
O-CLK SHIFT
O
Clock shift output for FM-BEAT.
11
I-RESET
I
Reset input.
12
I-ACOFF
I
Power failure detection/HOLD input.
13
I-TU-SIG
I
RDS signal input.
14
VSS1
–
GND.
15
CF1
I
Crystal oscillator input for system clock (9.43MHz).
16
CF2
O
Crystal oscillator output for system clock (9.43MHz).
17
VDD1
–
Power supply (+5.6V).
18
I-CD SW
I
CD tray (open/close) position detection input.
19
I-KEY1
I
Tact key A/D level input 1.
20
I-KEY0
I
Tact key A/D level input 0.
21
I-ENCODER
I
A/D input from rotary encoder.
22
O-LED BL1
O
LED control output for LCD back light.
23
O-LED BL2
O
LED control output for LCD back light.
24
O-LED AM1
O
LED control output for LCD back light.
25
O-LED AM2
O
LED control output for LCD back light.
26
I-LEVEL
I
A/D input from AMP for level meter display.
27
I-RDS-CLK
I
RDS clock input.
28
I-TMBASE
I
Time base input from TUNER PLL IC (LC72131D).
I
Remote control signal input.
Not connected.
Power supply (+5.6V).
I
TUNER stereo-mode input. "L" = STEREO.
I
TUNER TUNE-IF count input. "L" = TUNE.
I
RDS data input.
Not connected.
51
VP
–
Connected to GND.
52 ~ 60
NC
–
Not connected.
61
COLOR
O
Not used.
62
MD-SEL
I
Initial setting selector. "L" = MD.
63
DEMO-SEL
I
Initial setting selector. "L" = DEMO.
64
BBE-SEL
I
Initial setting selector. "L" = BBE.
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