Pioneer CT-S670D, Руководство по обслуживанию

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CT-S670D
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7. GENERAL INFORMATION
7.1 PARTS
PD5431A (IC501: MAIN UNIT)
System Control Micro-computer
7.1.1 IC
No. Name I/O Description
1 MTRR I Level meter R ch input
2 MTRL I Level meter L ch input
3 XNRR O NORMAL Tape Recording: “L”
4 XNRL O NORMAL Tape Recording: “L”
5 METR O METAL Tape Recording: “H”
6 METL O METAL Tape Recording: “H”
7 VCOI O DIR VCO oscillation control Stop: “H”
8 SCK O Clock output to DSP
9 SO O Data output to DSP
10 SI I Data input from DSP
11 RSTB O Reset output to DSP
12 PDB O Power down output to DSP
13 RQB O Request output to DSP
14 CSB O DSP chip select
15 RM2 O Motor driver control terminal 2
16 RM1 O Motor driver control terminal 1
17 RM0 O Motor driver control terminal 0
18 RMPL O Reel motor torque control terminal
19 XL3 I/O BLE · XD BIAS control terminal 3 (L ch)
20 XL2 I/O BLE · XD BIAS control terminal 2 (L ch)
21 XL1 I/O BLE · XD BIAS control terminal 1 (L ch)
22 XL0 I/O BLE · XD BIAS control terminal 0 (L ch)
23 XR3 I/O BLE · XD BIAS control terminal 3 (R ch)
24 XR2 I/O BLE · XD BIAS control terminal 2 (R ch)
25 XR1 I/O BLE · XD BIAS control terminal 1 (R ch)
26 XR0 I/O BLE · XD BIAS control terminal 0 (R ch)
27 SOLA O Solenoid control terminal A
Pin Function
No. Name I/O Description
28 SOLB O Solenoid control terminal B
29 CPM O Capstan motor control terminal
30 DIG1 O Digital input select terminal 1
31 DIG2 O Digital input select terminal 2
32 SSEN I Supply side sensing input terminal
33 REMT I Remote control input terminal
34 POFF I Power off input terminal
35 REST I Reset input terminal
36 XCIN I Sub clock input terminal
37 XCOUT O Sub clock output terminal
38 XIN I Clock input terminal
39 XOUT O Clock output terminal
40 VSS I GND
41 X12V O VC12V control terminal “H”: 12V ON
42 TSEN I Take up side sensing input terminal
43 BIAS O Bias control terminal “H”: Bias ON
44 TOCD O CD SYNCHRO control terminal
45 SW3 Switch input terminal 3
| | I |
48 SW0 Switch input terminal 0
49 RMPS O PLAY torque SLOW terminal (Used at DTC)
50 DAT I/O EEPROM/DAC data input/output terminal
51 CLK O EEPROM/DAC clock input/output terminal
52 NC I OPEN
53 CSDA O DAC chip select terminal
54 ERR I DIR error input terminal
55 441k I f=44.1 input terminal
56 EMPH I Emphasis input terminal
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The information shown in the list is basic information and may
not correspond exactly to that shown in the schematic diagrams.