Denon AVR-2307CI, Service Manual

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AVR-2307CI / AVR-2307 / AVR-887 / AVC-1930
M30620FCPGP(2307-S) (HDMI : IC3031)
M30620FCPGP(2307-S) Terminal Function
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res FUNCTION
1 P94/TB4 89057̲EMPHA I C - - - Z DIR control pin(LC89057W-VF4-E) IC807 EMPHA/UO 32 89057̲EMPHA
2 P93/TB3 89057̲CE O C - - - Z DIR control pin(LC89057W-VF4-E) IC807 CE 39 89057̲CE
3 P92/SOUT3 89057̲SDOUT O C - - - Z DIR control pin(LC89057W-VF4-E) IC807 DI 38 // IC808 CIN 3 89057̲1837̲SDOUT
4 P91/SIN3 89057̲SDIN I - Lv - Eu Z DIR control pin(LC89057W-VF4-E) IC807 DO 37 89057̲DIN/MIC̲OVERLOAD
5 P90/CLK3 89057̲SCLK O C - - - Z DIDIR control pin(LC89057W-VF4-E) IC807 CL 40 // IC808 CCLK 51 89057̲1837̲SCLK
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 - O C - - - Z Not used
17 P83/INT1 ACKSIMO I - E ↓ &L - Ed Z MAIN/SUB-μcom control input (ACK from MAIN ?com L terurn)
18 P82/INT0 SUBBDOWN I - E ↓ &L Eu Z Power down detect (Power down: L)
19 P81 - 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）