Sharp CP-HF200, Руководство по обслуживанию

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XL-HF201P
5 – 2
IC1 RH-IXA311AW00 : System Microcomputer ( 2/4 )
Pin
No.
NAME
Input/
Output
Type Description
28 TRAY_MOT- Output CMOS Input /
Output
TRAY MOTOR - CONTROL
P8_6
29 T Output CMOS Input /
Output
TRAY MOTOR + CONTROL
P8_5 / TRFO12
30 TRAY_IN Input CMOS Input /
Output
TRAY CLOSE SWITCH DETECTION
P8_4 / TRFO11
31 TRAY_OUT Input CMOS Input /
Output
TRAY OPEN SWITCH DETECTION
P8_3 / TRFO10 / TRFI
32 A_MUTE Output CMOS Input /
Output
AMP MUTE CONTROL
P8_2 / TRFO02
33 NC Output CMOS Input /
Output
Fix "L"
P8_1 / TRFO01
34 USB_IN Input CMOS Input /
Output
USB DETECTION
H : DETACH , L : ATTACH
P8_0 / TRFO00
35 CD_MREQ Output CMOS Input /
Output
DATA TRANSMISSION REQUEST TO CD DSP
P6_0 / TREO
36 SYS_STOP Input CMOS Input /
Output
POWER FAILURE DETECTION
P4_5 / INT0
37 CD_SREQ Input CMOS Input /
Output
DATA TRANSMISSION REQUEST TO CD DSP
P6_6 / INT2 / TXD1
38 NC Output CMOS Input /
Output
Fix "L"
P6_7 / INT3 / RXD1
39 CD_SCLK Output CMOS Input /
Output
DATA TRANSMISSION/RECEPTION SYNCHRONOUS CLOCK
TO CD DSP
P6_5 / (CLK1) / CLK2
40 CD_SO Input CMOS Input /
Output
DATA OUTPUT FROM CD DSP
P6_4 / RXD2
41 CD_SI Output CMOS Input /
Output
DATA INPUT TO CD DSP
P6_3 / TXD2
42 CD_RST Output CMOS Input /
Output
CD DSP RESET
P3_1 / TRBO
43 AMP_OTW Input CMOS Input /
Output
AMPLIFIER OVERTEMPERATURE WARNING DETECTION
H : NORMAL , L : ABNORMAL
P3_0 / TRAO
44 AMP_SD Input CMOS Input /
Output
AMPLIFIER SHUTDOWN DETECTION
H : NORMAL , L : ABNORMAL
P3_6 / (INT1)
45 IN_SO Output CMOS Input /
Output
INPUT SELECTOR CONTROL 0
P3_2 / (INT2)
46 IN_S1 Output CMOS Input /
Output
INPUT SELECTOR CONTROL 1
P1_3 / Kl3 / AN11
47 TUN_RST Output CMOS Input /
Output
TUNER RESET
P1_2 / Kl2 / AN10
48 S/W_MUTE Output (A / D) CMOS Input /
Output
SUBWOOFER MUTE CONTROL
P1_1 / Kl1 / AN9
49 iPod_EN Output (A / D) CMOS Input /
Output
CURRENT LIMITTER IC SELECTOR
H:IPOD L:OTHERS
P1_0 / Kl0 / AN8
50 JOG_1/2 Input (A / D) CMOS Input /
Output
JOG SIGNAL A/D INPUT
P0_0 / AN7
51 KEY_1 Input (A / D) CMOS Input /
Output
POWER KEY DETECTION
P0_1 / AN6
52 KEY_2 Input (A / D) CMOS Input /
Output
KEY2 LINE A/D DETECTION
P0_2 / AN5
53 CURRENT_LIMIT Output (A / D) CMOS Input /
Output
CURRENT LIMITTER IC SET
P0_3 / AN4
54 USB_EN Output (A / D) CMOS Input /
Output
CURRENT LIMITTER IC SELECTOR
H:USB L:OTHERS
P0_4 / AN3
55 TIMER_LED Output CMOS Input /
Output
TIMER LED CONTROL
H : ON , L : OFF
P6_2
56 AC-RELAY Output CMOS Input /
Output
MAIN TRANS ON/OFF CONTROL
H : POWER ON/DEMO , L : POWER OFF/ECO
P6_1