Denon AVC-1909, Service Manual

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AVR-1909/789, AVC-1909
M3062LFGPGP (IC1405)
M3062LFGPGP Terminal Function
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res Function
1 P94/TB4 VPLD DATA O C - - - Z VIDEO PLD control pin
2 P93/TB3 DIR CE O C - - - Z DIR control pin(LC89057W-VF4A)
3 P92/SOUT3 DIR DIN O C - - - Z DIR control pin(LC89057W-VF4A)
4 P91/SIN3 DIR DOUT I - Lv - Eu Z DIR control pin(LC89057W-VF4A)
5 P90/CLK3 DIR CLK O C - - - Z DIR control pin(LC89057W-VF4A)
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 VERST O C - - Eu Z Reset for VIDEO ENCODER(ADV7172)
9 P86 VDRST O C - - Eu Z Reset for VIDEO DECODER(ADV7401)
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 - - - - - +3.3V
15 P85/NMI NMI I - - - - - Not used(Fixed to H)
16 P84/INT2 CEC_IN I -
E ↓ &L
- Eu Z CEC-D signal input pin
17 P83/INT1 ACKSIMO I -
E ↓ &L
- Ed Z
MAIN-SUB μ com comm. control input pin("L" return from MAIN
μ
com)
18 P82/INT0 SUB BDOWN I -
E ↓ &L
Eu Z Power down detect(Power down:L)
19 P81 IP RST O C - - - Z IP CONV(FLI2310) reset
20 P80 - I - - - Ed Z Not used
21 P77 SICODECO I - - - - Z CODEC (ADAU1328) control pin
22 P76 CPU_MUTE/TMS O C - - - Z MAIN PLD DAC MUTE control pin/PLD rewrite control(JTAG)
23 P75 APLDSEL1/TDI O C - - - Z MAIN PLD control pin/PLD rewrite control(JTAG)