72
I-DISH
I-MD1
I-MD2
_______________
I-STEREO/I-DRF
O-DATA
O-CLK
I-TRAY
O-CDDATA/
I-RDSDATA
O-MUTE
O-POWER
_________
______
RESET
______________
I-TU.IFC/I-SUBQ
I-TU-SIG/I-MS
VSS1
CF1
CF2
VDD1
___________
I-HOLD
I-KEY1-4
I-CDSW
I-RE-VOL
I-RE-MULTI
I-SPEANA
I-RDSCLK/I-WRQ
P30, P29
_________
DSP/P28
___________
DEMO/P27
AMST/P26
LW/P25
SW/P24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19-22
23
24
25
26
27
52, 53
54
55
56
57
58
IC, LC876580W
IC DESCRIPTION
I
I
—
I
O
O
I
O
O
O
—
I
I
—
I
O
—
I
I
I
I
I
I
I
I
I
O
I
I
O
O
O
Pin No.
Pin Name
I/O
Description
CD DISH No. detection input.
MD door SW input.
Not used.
Connected to tuner/stereo detection and CD ASP LA9240M pin-54 DRF.
Connected to the front shift resistor BU2099
3
DATA, main shift resistor 4094
2
DATA, and tuner PLL IC LC72131
4
DI.
Connected to the front shift resistor BU2099
4
DATA, main shift resistor 4094
3
CLK, and tuner PLL IC LC72131
5
DI.
Deck door SW input.
Connected to CD DSP LC78622E 56-pin COIN and ASP LA9240M 52-pin DAT.
RDS data input.
Main mute output.
Unit power supply control output.
Microprocessor reset.
Connected to tuner PLL IC LC72131
5
.
RDS signal level AD value input (A/D) and tape music sensor input (A/D).
Ground.
Connected to 5.76 MHz oscillator.
Microprocessor power supply. (µ-com 5 V)
Hold status detection.
Key input.
CD frame open/close status detection input.
AD value input to electronic volume control from the rotary encoder outputs A and B.
AD value input to multi jog from the rotary encoder outputs A and B.
Input from spectrum analyzer.
Connected to RDS CLK input and CD DSP LC78622E pin-53 WRQ.
Connected to reference clock input for watch PLL IC LC72131
7
.
Remote control input.
FL tube grid output.
FL tube anode output.
Microprocessor power supply. (µ-com 5 V)
FL tube anode output.
Connected to minus power supply -VFL for FL.
FL tube anode output.
FL tube anode output and INT.diode matrix input.
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
