Denon AVR-2807, Руководство по обслуживанию

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AVR-2807 / AVR-987
M30620FCPGP (DI : IC251)
M30620FCPGP Terminal Function
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res FUNCTION
1 P94/TB4 (DLINK ON) O C - - - Z Not used
2 P93/TB3 DIRCE O C - - - Z DIR control pin (LC89057W)
3 P92/SOUT3 DIRDIN O C - - - Z DIR control pin (LC89057W)
4 P91/SIN3 DIRDOUT I - Lv - Eu Z DIR control pin (LC89057W)
5 P90/CLK3 DIRCLK O C - - - Z DIR control pin (LC89057W)
6 BYTE BYTE - - - - - - GND (Ext. data bus bit width switching, 16bit: L)
7 CNVCS CNVSS - - - - - - Single-chip/Micro-processor mode switching (Normal single-chip: L,Rewrite
boot program start:H input set)
8 P87 DSPBOOT I - - - Eu Z DSP rewrite boot program (DSP rewrite: L input)
9 P86 VSEL2 O C - - - Z Video PLD control pin （LC4064V-LC75TN100C）
10 RESET SUBRESET I - Lv - Eu L Reset input
11 XOUT X1 O - - - - - Oscillator connection
12 VSS VSS - - - - - - GND
13 XIN X2 I - - - - - Oscillator connection
14 VCC VCC - - - - - - +5V
15 P85/NMI ̲NMI I - - - - - Not used (Fixed to H)
16 P84/INT2 (VSEL3) O C - - - Z Not used
17 P83/INT1 ACKSIMO I - E ↓ &L - Ed Z MAIN/SUB-μcom control input (ACK from MAIN μcom L terurn)
18 P82/INT0 SUBBDOWN I - E ↓ &L Eu Z Power down detect (Power down: L)
19 P81 (VSEL4) O C - - - Z Not used
20 P80 VSEL0 O C - - - Z Video PLD control pin （LC4064V-LC75TN100C）
21 P77 VSEL1 O C - - - Z Video PLD control pin （LC4064V-LC75TN100C）
22 P76 PLD CS MAIN O C - - - Z Main PLD control pin （EPM3128ATC144-10)
23 P75 PLD DATA O C - - - Z Main PLD/Video PLD control pin （EPM3128ATC144-10,LC4064V-LC75TN100C）
24 P74 PLD CLK O C - - - Z Main PLD/Video PLD control pin （EPM3128ATC144-10,LC4064V-LC75TN100C）
25 P73/CTS2 AD MODE1 O C - - - Z A/D control pin (PCM1803) 48kHz:L 96kHz:H
26 P72/CLK2 DIGITAL POWER O C - - Ed Z DIGITAL power on/off switching(ON:H)