Marantz PM-15S1, Руководство по обслуживанию

Страница: 31 / 51

39
PD01 / QU01 : H8/3687
Pin PORT SIGNAL NAME I/O Functions Description
1 PB6_AN6 AD2 I Left key A/D pin
2 PB7_AN7 AD1 I Model select H: PM-15A
3 AVcc AVCC I Analog power supply
4 X2 X2 O Sub clock output NC
5 X1 X1 I Sub clock input NC
6 VCL VCl I Internal step-down power supply
7 /RES RES I Reset pin
8 TEST TEST I Test pin Connect to GND
9 Vss GND I GND
10 OSC2 OSC2 O Main clock output
11 OSC1 OSC1 I Main clock input 8MHz
12 Vcc VCC I +3.4V Power supply
13 P50_/WKP0 VOLA I Volume A External trigger(Active H)
14 P51_/WKP1 VOLB I Volume B External trigger(Active H)
15 P34 Rsv_1 - - NC
16 P35 Rsv_2 - - NC
17 P36 Rsv_3 - - NC
18 P37 Rsv_4 - - NC
19 P52_/WKP2 SEL_A I Input selector A External trigger(Active H)
20 P53_/WKP3 SEL_B I Input selector B External trigger(Active H)
21 P54_/WKP4 MUTE_D O MUTE relay ON/OFF Active L(MUTE ON)
22 P55_/WKP5_/ADTRG AD_INT I No use (Pull up)
23 P10_TMOW MUTE_VOL O WM8816 MUTE Active H (MUTE ON)
24 P11_PWM Rsv_5 - - NC
25 P12 Rsv_6 - - NC
26 P56_SDA SDA I/O AT24C08 serial data I2C_DATA
27 P57_SCL SCL O AT24C08 clock I2C_CLOCK
28 P74_TMRIV VOL_CS O WM8816 chip select
29 P75_TMCIV Rsv_7 - - NC
30 P76_TMOV KILL_IR O IR sensor ON/OFF Active L(SENSOR off)
31 P24 RC_OUT O IR capture output
32 P63_FTIOD0 L_DATA O LCD data out
33 P62_FTIOC0 BL_ON O LCD back light ON/OFF H/L = ON/OFF
34 P61_FTIOB0 OPR_ON O Operate LED ON H/L = ID0,ID1/ID2,ID3
35 /NMI ICE4 I ICE connect pin4 ICE brake control
36 P60_FTIOA0 NC_1 - - NC
37 P64_FTIOA1 RC_IN I IR capture input IR capture input(Active L)
38 P65_FTIOB1 VOL_CLK O WM8816 clock
39 P66_FTIOC1 VOL_DAT I/O WM8816 serial data
40 P67_FTIOD1 NC_2 - -
41 P85 ICE1 - ICE connect pin1
42 P86 ICE2 - ICE connect pin2
43 P87 ICE3 - ICE connect pin3
44 P20_SCK3 S_OE O 74HC4094 output enable Active H
45 P21_RXD RXD I System bus serial data input
46 P22_TXD TXD O System bus serial data output
47 P23 BI I BI-AMP/Stereo select H/L = STEREO/BI_AMP
48 P70_SCK3-2 S_CLK O 74HC4094 clock
49 P71_RXD-2 S_CE O 74HC4094 chip select Active L
50 P72_TXD-2 S_DATA O 74HC4094 serial data output
51 P14_/IRQ0 Rsv_8 - NC
52 P15_/IRQ1_TMIB1 P_DOWN I Power down detect External trigger(Active H)
53 P16_/IRQ2 PROT_2 I Power supply error detect Active L(POW_OFF)
54 P17_/IRQ3_TRGV PROT_1 I DC/over current/Temp detect Active H(VOL - )
55 P33 L_CS O LCD-Controler(SPLC093C) chip select Active L
56 P32 L_SCL O LCD-Controler(SPLC093C) Serial cloc out
57 P31 L_RS O LCD-Controler(SPLC093C) register setting H/L = Data/Instruction
58 P30 L_RES O LCD-Controler(SPLC093C) reset Active L(Reset)
59 PB3_AN3 TEST_1 I PCB mode setting 1 Port check 1
60 PB2_AN2 TEST_2 I PCB mode setting 2 Port check 2
61 PB1_AN1 D-SET I LCD-Controler(SPLC093C) mode setting H/L 100msec, each time
62 PB0_AN0 AD3 I Right key A/D pin
63 PB4_AN4 HP_DET I Head phone jack detect Active L(Head phone jack detect)
64 PB5_AN5 NC_3 - - NC