Denon DN-A7100 - AV Surround Preamplifier, Service Manual

Page: 48 / 113

68
55
P97/AN15/
DA1
I,I,O I I HDMI_TX_INT L H INT form HDMI TX
56
P96/AN14/
DA0
I,I,O I I HDMI_RX_INT L H INT form HDMI RX
57 P95/AN13 I,I I I HDMI_SCDT H - SCDT IN from HDMI
58 P94/AN12 I,I I I SEL- - - Front Select Encoder
59 P93/AN11 I,I I I SEL+ - - Front Select Encoder
60 P92/AN10 I,I I I VOL- - - Front Vol. Encoder
61 P91/AN9 I,I I I VOL+ - - Front Vol. Encoder
62 P90/AN8 I,I AD AD MODEL_SEL - - Model Select
63 P47/AN7 I,I AD AD TV_AUTO - - TV Video Detect
64 P46/AN6 I,I I I _OVFL - - Peak Indicater
65 P45/AN5 I,I AD AD VER_SEL - - VERSION SELECT
66 P44/AN4 I,I AD AD P_LINE_FAIL - - Emergency Protection
67 AVss I - I AVSS - - GND
68 P43/AN3 I,I AD AD _5V_DOWN - - Detect 5V
69 P42/AN2 I,I AD AD KEY2 - - Front Key
70 P41/AN1 I,I AD AD KEY1 - - Front Key
71 P40/AN0 I,I AD AD KEY0 - - Front Key
72 Vref I YES I VCC - - +5V’
73 AVcc I YES I AVCC - - +5V’
74 P50/TxD2 I/O,O SO SO DSPOUT DSP, DIR Control Data OUT
75 P51/RxD2 I/O,I SI SI DSPIN DSP, DIR Control Data IN
76 P52/SCK2 I/O,O SC SC DSPCLK DSP, DIR Control CLOCK
77 PF0/~IRQ2 I/O,I INT I RERR H - DIR ERROR
78 PF1/BUZZ I/O,O O I CP_SEL1 NJM2584 1/3
79 PF2 I/O I I PULL DOWN
80
PF3/
~ADTRG/
~IRQ3
I/O,I,I I I REQ1 L - DSP INTER Q
81 PF4 I/O I I REQ2 L - DSP FINTR EQ
82 PF5 I/O O I V_CONV_SEL NJM2586
83 PF6 I/O O I COMP_MUTE NJM2586
84 P1Vcc I YES I VCC - - +5V’
85 PF7/ø I/O,O I I NC - - Open
86 Vss I - I VSS - - GND
87 TEST I NO I TEST - - GND
88 VCL I - I VCL - - GND (0.47uF)
89 OSC2 I NO I NC - - Open
90 OSC1 I NO I VSS - - GND
91 NMI I NO I NMI - - Fix H
92 MD2 I YES I MD2 - - Nomal:H, Bool:L
93 XTAL I YES I XTAL - - Xtal(20MHz)
94 Vss I NO I VSS - - GND
95 EXTAL I YES I EXTAL - - Xtal(20MHz)
96 Vcc I YES I VCC - - +5V’
97 MD0 I YES I MD0 - - Fix H
98 MD1 I YES I MD1 - - Fix H
99 ~STBY I NO I _STBY L H Fix H
100 ~RES I YES I _RES L - RESET
101 P20/TIOCA3 I/O,I/O I I PULL DOWN
102 P21/TIOCB3 I/O,I/O I I PULL DOWN
103 P22/TIOCC3 I/O,I/O I I PULL DOWN
104 P23/TIOCD3 I/O,I/O I I SPKC_SW - - Speaker C Switch
105 P24/TIOCA4 I/O,I/O O I SPKC_CONT C-Relay Control
106 P25/TIOCB4 I/O,I/O O I KILLFLASH Kill Flasher OUT
107 P26/TIOCA5 I/O,I/O T_OUT O RC_OUT L RC BUS OUT
108 P27/TIOCB5 I/O,I/O T_OUT O M_RC_OUT L RC BUS MULT OUT
IC11 : HD64F2505
pin
No Port Name
Mode7
I/O use STBY Name
Port Setting
Note
Act. init