Aiwa ADC-EX108, Руководство по обслуживанию

Страница: 16 / 29

IC DESCRIPTION
- 16 -
IC, CXP84632-143Q
1 ~ 4 NC – Not connected.
5 EEPDI – Connected to GND. (Not used).
6 SCLK O SENS read clock out.
7 SENS I SENS in.
8 XLAT O DSP data latch out.
9 SYSM O DSP(DAC) system mute control. (H : MUTE).
10 DRST O DSP IC reset. (L : RESET).
11 EMPHA O DSP(DAC) DE EMPHASYS control. (H : ON).
12, 13 PWRCNT1, 2 O POWER control out 1, 2.
14 SENS I DISC IN detect sensor in.
15 RFSW O RFAMP GAIN select out. (H : CD - RW).
16 (EASSON) RFSEL O RFAMP Fs select out. (x2 speed : L). (Not used).
17 LEDCONT O LED on / off out. (H : ON).
18 ELCONT O MOTOR DRIVER control out 1.
19 LDCONT O MOTOR DRIVER control out 2.
20 MCONT O MOTOR DRIVER control out 3.
21 PHPWR O PHOTO SENSOR ON / OFF out. (H : ON).
22 EJECT I EJECT SW in. (Pull 22 ~ 28 SW L : ON).
23 INIT I INITIAL POSITION SW in.
24 MZIN I DISC MAGAZINE IN SW in.
25 MZLOCK I DISC MAGAZINE LOCK SW in.
26 UNLOAD I UNLOAD POSITION SW in.
27 LS I PU INNER POSITION SW in.
28 CHUCK I CHUCKING POSITION SW in.
29 CD6/10 I 6 / 10 DISC selector. (OPEN : 6 disc).
30 RESET – IC RESET. (L : RESET).
31 EXTAL – 12 MHz CLOCK.
32 XTAL – 12 MHz CLOCK.
33 VSS – IC GND.
34 TX – Not used.
35 TEX – Not used.
36 AVSS – GND. (A/D in GND).
37 AVREF – VDD. (A/D in Vref).
38 TEST0 I/O TEST MODE select (L) / TEST KEY connect.
39 ~ 42 TEST1 ~ 4 – Not used.
43 TEST5 I CD TEXT FUNTION select. (L : NO TEXT). (Not used).
44 TEST6 – Not used.
45 TEST7 I EASS FUNCTION select. (L : NO EASS). (Not used).
46 NC – Not connected.
47 SQSI I SUBCODE CRC flag check.
48 SQCLK O SUBCODE READ CLOCK out.
Pin No. Pin Name I/O Description
www. xiaoyu163. com
QQ 376315150
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com