Marantz CD7300C1G, Руководство по обслуживанию

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31 32
QY01:µPD784216A
Pin No. Port Name I/O Signal Name Pull up Initial Remarks
1 P120/RTP0 O n.c. L n.c.
2 P121/RTP1 O n.c. L n.c.
3 P122/RTP2 O n.c. L n.c.
4 P123/RTP3 O n.c. L n.c.
5 P124/RTP4 O n.c. L n.c.
6 P125/RTP5 O n.c. L n.c.
7 P126/RTP6 O n.c. L n.c.
8 P127/RTP7 O n.c. L n.c.
9 VDD +3.3V Power +3.3V
10 X2 I 5MHz Main system clock 5MHz
11 X1 I 5MHz Main system clock 5MHz
12 VSS GND GND
13 XT2 n.c. n.c.
14 XT1 GND GND
15 /RESET I CPU_RES Reset active low
16 P00/INTP0 I IR int. RC-5 signal in
17 P01/INTP1 I MP_RQST int. from STA016T
18 P02/INTP2/NMI I HFD int. from HF Detector
19 P03/INTP3 I TXT_REQ int. from LC89170M
20 P04/INTP4 I ENC_A int. Rotary Encoder A signal(C.W)
21 P05/INTP5 I ENC_B int. Rotary Encoder B signal(C.C.W)
22 P06/INTP6 I n.c. int.
23 AVDD +3.3V Power +3.3V
24 AVREF0 +3.3V A/D reference
25 P10/ANI0 I KIN_1 ext. A/D 4-key input
26 P11/ANI1 I KIN_2 ext. A/D 4-key input
27 P12/ANI2 I KIN_3 ext. A/D 4-key input
28 P13/ANI3 I KIN_4 ext. A/D 4-key input
29 P14/ANI4 I KIN_5 ext. A/D 4-key input
30 P15/ANI5 I GND GND
31 P16/ANI6 I GND GND
32 P17/ANI7 I GND GND
33 AVSS GND GND
34 P130/ANO0 I GND GND
35 P131/ANO1 I GND GND
36 AVREF1 +3.3V D/A reference
37 P70/RXD2/SI2 O DIS_CE int. L Latch for LC7571x
38 P71/TXD2/SO2 O DIS_SDA int. L Data for LC7571x
39 P72/ASCK2/SCK2 O DIS_SCL int. L Clock for LC7571x
40 P20/RXD1/SI1 I RXD for PcLink
41 P21/TXD1/SO1 O TXD for PcLink
42 P22/ASCK1/SCK1 O n.c. L
43 P23/PCL O n.c. L
44 P24/BUZ O n.c. L
45 P25/SI0/SDA0 I TXT_SDA int. Data for LC89170M
46 P26/SO0 O n.c. L
47 P27/SCK0/SCL0 O TXT_SCK int. L Clock for LC89170M
48 P80/A0 O n.c. L n.c.
49 P81/A1 O n.c. L n.c.
50 P82/A2 O n.c. L n.c.
51 P83/A3 O n.c. L n.c.
52 P84/A4 O n.c. L n.c.
53 P85/A5 O n.c. L n.c.
Pin No. Port Name I/O Signal Name Pull up Initial Remarks
54 P86/A6 O n.c. L n.c.
55 P87/A7 O n.c. L n.c.
56 P40/AD0 I/O CD_SDA ext. H Data for CD10/MB15U10
57 P41/AD1 O CD_SCL ext. H Clock for CD10/MB15U10
58 P42/AD2 O CD_SILD int. H Latch for CD10 servo part
59 P43/AD3 O CD_RAB int. L Latch for CD10 decoder part
60 P44/AD4 O PLL_CS int. L CS for MB15U10
61 P45/AD5 O CD_RES int. L Reset for CD10/LC89170M
62 P46/AD6 O DIS_RES int. L Reset for LC7571x
63 P47/AD7 O MP_RES int. L Reset for STA016T
64 P50/A8 O MP_STB int. L Strobe for STA016T
65 P51/A9 I/O IIC_SDA ext. L Data for STA016T/AT24C4
66 P52/A10 O IIC_SCL ext. L Clock for STA016T/AT24C4
67 P53/A11 O TRAY_CONT ext. HighZ Tray in/out control
68 P54/A12 I LOAD_SW ext. Tray loading sw Low active
69 P55/A13 O SMUTE int. L Soft mute for DAC
70 P56/A14 O n.c. L n.c.
71 P57/A15 O n.c. L n.c.
72 VSS GND GND
73 P60/A16 O n.c. L n.c.
74 P61/A17 O n.c. L n.c.
75 P62/A18 O n.c. L n.c.
76 P63/A19 O n.c. L n.c.
77 P64/RD O n.c. L n.c.
78 P65/WR O n.c. L n.c.
79 P66/WAIT I MP3_EN int. L MP3 Enable = Open
MP3 Disable = LOW
80 P67/ASTB O MOT_SW int. L Spindle Free RUN Active HIGH
81 VDD +3.3V Power +3.3V
82 P100/TI5/TO5 O n.c. L n.c.
83 P101/TI6/TO6 O n.c. L n.c.
84 P102/TI7/TO7 O n.c. L n.c.
85 P103/TI8/TO8 O n.c. L n.c.
86 P30/TO0 O n.c. L n.c.
87 P31/TO1 O n.c. L n.c.
88 P32/TO2 O n.c. L n.c.
89 P33/TI1 O n.c. L n.c.
90 P34/TI2 O n.c. L n.c.
91 P35/TI00 O n.c. L n.c.
92 P36/TI01 O n.c. L n.c.
93 P37/EXA O n.c. L n.c.
94 TEST GND GND
95 P90 O S_PLAY ext. H LED L active
96 P91 O FL_OFF ext. H LED L active
97 P92 O n.c. L n.c.
98 P93 O n.c. L n.c.
99 P94 O n.c. L n.c.
100 P95 O n.c. L n.c.
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