Marantz PM-KI-PEARL-LITE, Руководство по обслуживанию

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Terminal Function
Pin Port Name I/O Use Name
Port Setting
Note
ACT INIT STBY EXT.R
1 VSS - - - - - - 0 V
2 XIN - - - - - - 8M Clock in
3 XOUT - - - - - - 8M Clock out
4 TEST I I H - L 47k L->H : PROM Mode(Program rewriting)
5 VDD - - VDD - - - - u-com power supply 5V
6 P21 (XTIN) I/O I PROT-1 L - H 47k PROTECT_1: DC Offset / Over Current / Over Current
7 P22 (XTOUT) I/O I PROT-2 L - H 47k PROTECT_2:Vol.tage Abnormal Detect
8 RESET I/O I L - H 4.7k u-com Reset connector
9 P20 (STOP/INT5) I/O I P_OFF L - H 47K Detect Power Down(primary power supply ON/
OFF detection).
Oveserve at power supply cutting, Interrupt input
10 P00 (INT0) I/O O SPK_OUT L H H - Speaker Relay On (Audio Out)
11 P01
(TC4/PD04/PPG4/PWM4)
I/O O RC-5_OUT L H H - RC-5 Output
12 P02 (RXD) I/O O VOL_UP L H H 47K Volume up
13 P03 (TXD) I/O O VOL_DWN L H H 47K Volume down
14 P04 (SO) I/O O DI - L L 10K Data (LC78212)
15 P05 (SI) I/O O P_ON L H H - Primary Relay ON
16 P06 (SCK) I/O O CLK - - L 10K Clock (LC78212)
17 P07 (INT4) I/O O CE H L L 10K CE (LC78212)
18 P17 I/O O I2C_CLK - H H 47k I2C (EEPROM) (Pull up)
19 P16 I/O I/O I2C_DATA - H H 10K I2C (EEPROM) (Pull up)
20 P15 (INT3) I/O O SPK_A H L L - Speaker A Relay On
21 P14 (PPG) I/O O SD_DI L H H - Relay operation port on power amp direct source
direct mode
22 P13 (DVO) I/O O PA_DI L H H - Relay operation port on power amp direct
23 P12 (INT2/TC1) I/O I RC-5_IN L - H 47k RC-5 Input
24 P11 (INT1)(BOOT2) I/O I BOOT-2/
TXD
- - - 47k Pull Up
25 P10(PWM3/TC3/PD03)
(BOOT1)
I/O I BOOT-1/
RXD
- - - 47k Pull Up
26 P30 (AIN0) I/O I
(AD)
TACT - - - 10K Source Direct / Power Amp Direct SW /SPK A /
SPK B
27 P31 (AIN1) I/O I M_B_DOWN L - H 47k Checking port for amp power supply off confirm
28 P32 (AIN2) I/O I ENC_1 L - H 47k Input Sel. Rotary Enc.
29 P33 (AIN3) I/O I ENC_2 L - H 47k Input Sel. Rotary Enc.
30 P34 (AIN4/STOP2) I/O I DET L - L 47k Power down : L (for Signal detection circuit)
31 P35 (AIN5/STOP3) I/O O KILL IR H L L - RC-5 Kill
32 P36 (AIN6/STOP4) I/O O M_MUTE L H L - Manual Mute (Mute on :L)
33 P37 (AIN7/STOP5) I/O O SPK_B H L L - Speaker B Relay On
34 VAREF - - VAREF - - - - A/D Reference
35 AVDD - - AVDD - - - - 5 V
36 AVSS - - AVSS - - - - 0 V
37 P40 I/O O LED_STD L H L - STANDBY LED/Protecting warning flushes
38 P41 I/O O LED_PHONO L H H - PHONO LED
39 P42 I/O O LED_CD L H H - CD LED
40 P43 I/O O LED_TUNER L H H - TUNER LED
41 P44 I/O O LED_AUX/
DVD
L H H - AUX/DVD LED
42 P45 I/O O LED_REC1 L H H - REC1 LED
43 P46 I/O O LED_REC2 L H H - REC2 LED
44 P47 I/O O LED_MUTE L H H - MUTE LED/Protecting1 warning flushes