Ic Description - Aiwa SIMPLE-2 XH-AG1000 HR Service Manual

IC DESCRIPTION

IC, LC87F65C8A
Pin No. Pin Name
1 CLK
2 DATA
3 STB(M)
4 SR-STB
5 STB(FRONT)
RYM-CS /
6
I-RDS-DATA
7 PLL-CE
8 I-HP-MUTE
9 O-CLK-SHIFT
10 I-MIC
11 RESET
12 I-DISH
13 I-LVL-METER
14 VSS1
15 CF1
16 CF2
17 VDD1
18 I-HOLD
19 I-KEY1
20 I-KEY2
21 I-KEY3
22 I-CDSW
23 I-RTVR
24 I-JOG
25 I-TU-SIG / I-MS
26 I-SPEANA
27 I-TM-BASE
28 I-WRQ / RDS-CLK
29 I-RMC
30 O-GON
31 O-GSEL
32 O-GA
33 O-GB
34 O-GC
35 ~ 45 P48 ~ P38
46 VDD3
47 P37 / SPEANA-A
48 P36 / SPEANA-B
49 P35 / SPEANA-C
50 P34 / LVL-A
I/O
O Clock output for MAIN, FRONT IC.
O Data output for MAIN, FRONT IC.
O Strobe output for MAIN's IC.
O Strobe output for video switch controller.
O Strobe output for FRONT LED controller.
I Rhythm IC's chip select / RDS data input (Not used).
O PLL chip enable output.
I Headphone input detect.
O Micon clock shift control.
I Microphone input detect.
I Micon reset.
I CD dish position input.
I Level meter (surround status) input.
– GND.
I Micon clock (9.43MHz) input.
O Micon clock (9.43MHz) output.
– 5V supply.
I AC detect and abnormal condition detect.
I AD key input 1.
I AD key input 2.
I AD key input 3.
I CD tray position detect.
I Rotary encoder volume input.
I Rotary encoder jog dial input.
I Tuner signal indicator input / MS detect.
I Spectrum analyzer level input.
I Time base input for clock.
I CD WRQ input / RDS clock input.
I Remote commander signal input.
O FL grid driver control.
O FL grid driver control.
O FL grid driver control.
O FL grid driver control.
O FL grid driver control.
O FL segment driver output.
– 5V supply.
O/I FL segment driver output / Spectrum analyzer input timing control-A.
O/I FL segment driver output / Spectrum analyzer input timing control-B.
O/I FL segment driver output / Spectrum analyzer input timing control-C.
O/I FL segment driver output / Level meter input timing control-A.
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Description