JVC KD-S598 Service Manual page 32

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4.6 JES01-9B42 (IC801) : Main micon 3 7 63 1515 0
• Pin layout
24
41
• Pin function
Pin No. Symbol
1 XIN
2 TEST2
3 J BUS SI
4 J BUS SO
5 J BUS SCK
6 J BUS I/O CONT
7 SUBQ
8 NC
9 SQCK
10 RESET
11 LCD SI
12 LCD SO
13 LCD SCK
TE
14 LCD CE
L 13942296513
15 FM ILLUMI
16 AM ILLUMI
17 CD ILLUMI
18 DIMMER OUT
19 NC
20 MOTOR SEL
21 ~ 23 NC
24 KS2
25 KS1
26 KS0
27 DETACH
28 K2
29 K1
30 K0
31 Vdd
32 LM
33 CD LSI RESET
34 MCLK
35 MDATA
www
36 MLD
37,38 NC
.
39 SCL
40 SDA
41 CD ON
1-32 (No.49860)
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~ 1
~ 64
Function
X'tal oscillator conection terminal
GND
Non connect
Non connect
Non connect
Non connect
CD LSI subQ code data input terminal
Non connect
CD LSI sub code clock terminal
Main micon reset terminal
Non connect
LCD serial data output
LCD serial clock
Chip enable output for LCD driver
Non connect
Non connect
Non connect
Non connect
Non connect
Loading motor signal select terminal
Non connect
Open
Open
Open
Front panel detach detectionsignal input
Non connect
Open
Open
Power supply
Loading motor control terminal
CD LSI reset signaloutput terminal
CD LSI command clock signal output terminal
CD LSI command data output terminal
CD LSI command load signal output terminal
x ao
y
Non connect
i
E.volume clock signal output terminal
E.volume data output terminal
CD power ON control terminal
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2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9