Marantz PMD351 N1B Service Manual page 37

QU51 : µPD784217AGC-192-8EU
Pin
No. Port Name I/O Signal Name Remarks
1 P120/RTP0 O n.c. n.c.
2 P121/RTP1 O n.c. n.c.
3 P122/RTP2 O n.c. n.c.
4 P123/RTP3 O n.c. n.c.
5 P124/RTP4 O n.c. n.c.
6 P125/RTP5 O n.c. n.c.
7 P126/RTP6 O n.c. n.c.
8 P127/RTP7 O n.c. n.c.
9 VDD +5V Power +5V
10 X2 O 10MHz Main system clock 10MHz
11 X1 I 10MHz Main system clock 10MHz
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 PDIN Power down in (active Low)
17 P01/INTP1 I MP_RQST From STA016T
18 P02/INTP2/NMI I HFD From HF Detector
19 P03/INTP3 I n.c. n.c.
20 P04/INTP4 I REEL1 Reel pulse1 from tape deck
21 P05/INTP5 I REEL2 Reel pulse2 from tape deck
22 P06/INTP6 I n.c. n.c.
23 AVDD +5V Power +5V
24 AVREF0 +5V A/D reference
25 P10/ANI0 I ADR A/D tape Rch level meter
26 P11/ANI1 I ADL A/D tape Lch level meter
27 P12/ANI2 I EXC A/D fader selection
28 P13/ANI3 I GND GND
29 P14/ANI4 I GND GND
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 O n.c. n.c.
35 P131/ANO1 O FL_STB Strobe for uPD161311
36 AVREF1 +5V D/A reference
37 P70/RXD2/SI2 O FL_DIN Data in from uPD161311
38 P71/TXD2/SO2 O FL_DOUT Data out for uPD161311
39 P72/ASCK2/SCK2 O FL_CLK Clock for uPD161311
40 P20/RXD1/SI1 I RXD For 232C interface
41 P21/TXD1/SO1 O TXD For 232C interface
42 P22/ASCK1/SCK1 O CTS For 232C interface
43 P23/PCL O RTS For 232C interface
44 P24/BUZ O STB1 Strobe1 for 74HC4094(Ext.port)
45 P25/SI0/SDA0 O STB2 Strobe2 for HA12155NT(DolbyIC)
46 P26/SO0 O DA Data out for HA12155/74HC4094
47 P27/SCK0/SCL0 O SCK Clock for HA12155/74HC4094
48 P80/A0 O CPM Capstan motor on/off
49 P81/A1 O SOL Solenoid on/off
50 P82/A2 O RPC Reel speed high/low
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Pin
No. Port Name
51 P83/A3
52 P84/A4
53 P85/A5
54 P86/A6
55 P87/A7
56 P40/AD0
57 P41/AD1
58 P42/AD2
59 P43/AD3
60 P44/AD4
61 P45/AD5
62 P46/AD6
63 P47/AD7
64 P50/A8
65 P51/A9
66 P52/A10
67 P53/A11
68 P54/A12
69 P55/A13
70 P56/A14
71 P57/A15
72 VSS
73 P60/A16
74 P61/A17
75 P62/A18
76 P63/A19
77 P64/RD
78 P65/WR
79 P66/WAIT
80 P67/ASTB
81 VDD
82 P100/TI5/TO5
83 P101/TI6/TO6
84 P102/TI7/TO7
85 P103/TI8/TO8
86 P30/TO0
87 P31/TO1
88 P32/TO2
89 P33/TI1
90 P34/TI2
91 P35/TI00
92 P36/TI01
93 P37/EXA
94 TEST
95 P90
96 P91
97 P92
98 P93
99 P94
100 P95
45
I/O Signal Name Remarks
O RM1 Reel motor1 on/off
O RM2 Reel motor2 on/off
O RECM Rec mute. For HA12155
O ALC ALC On=LOW, Off=HIGH
O n.c. n.c.
I/O CD_SDA Data for CD10/BU2630
O CD_SCL Clock for CD10/BU2630
O CD_SILD Latch for CD10 servo part
O CD_RAB Latch for CD10 decoder part
O PLL_CS CS for BU2630
O CD_RES Reset for CD10
O n.c. n.c.
O MP_RES Reset for STA016T
O MP_STB Strobe for STA016T
I/O IIC_SDA Data for STA016T
O IIC_SCL Clock for STA016T
O TRAY_CONT1 Tray in/out control
O TRAY_CONT2 Tray in/out control
I LOAD_SW Tray loading sw Low active
O TAPEMU Tape mute cont.
O CDMU CD mute cont.
GND GND
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
I MP3_EN MP3 Enable = OpenMP3 Disable = Low
O MOT_SW Spindle Free RUN Active HIGH
+5V Power +5V
O n.c. n.c.
O RCOUT RC5 out
O EXRO External RC out
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
O n.c. n.c.
I RCIN RC5 in
I EXRI External RC in
O n.c. n.c.
GND GND
I METAL From tape deck sw
I FREC From tape deck sw
I PACK From tape deck sw
I CRO2 From tape deck sw
I RREC From tape deck sw
I QS Quick Sensor from tape deck
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