Denon AVR-2809CI, Service Manual

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AVR-2809CI / AVR-2809 / AVR-989 / AVC-2809
25 P73/CTS2 VIDEO_POWER O C - - - Z VIDEO power and DAC power ON/OFF switching (H:ON)
26 P72/CLK2 DZ3C O C - - Ed Z ZONE3 Digital Select
27 P71/RXD2 VSCL I/O N - - Eu Z VIDEO I2C- IP CONV (FLI2310)/V_ENCODER (ADV7172)/
V_DECODER (ADV7401)/COMPONENT SELECT IC
(NJW1321FP1) control IC
28 P70/TXD2 VSDA I/O N - - Eu Z VIDEO I2C- IP CONV (FLI2310)/V_ENCODER (ADV7172)/
V_DECODER (ADV7401)/COMPONENT SELECT IC
(NJW1321FP1)control IC
29 P67/TXD1 TXD O C - - Eu Z Data transmission output to outside
30 P66/RXD1 RXD I - Lv - Eu Z Data transmission input from outside
31 P65/CLK1 FAGIN O C - - Ed Z FGAIN control pin
32 P64/CTS1 HDMIPOWER O C - - Z HDMI POWER control pin (H:ON)
33 P63/TXD0 SOMI O C - - - Z
MAIN-SUB μ com comm. control pin
34 P62/RXD0 SIMO I - - - Ed Z
MAIN-SUB μ com comm. control pin
35 P61/CLK0 CLKSIMO I - - - Ed Z
MAIN-SUB μ com comm. control pin
36 P60/CTS0 REQSOMI O C - - Ed Z
MAIN-SUB μ com comm. control pin
37 P57 1TMDSSWRST O C - - - Z SiI9185 Reset pin
38 P56 HDP2 O C - - - Z HD DET control pin
39 P55/EPM ADPDOWN/AUTH I/O C - - Ed Z AD (PCM1803) control pin/ rewrite boot program start : L input set
40 P54 CEC_OUT O C - - - Z CEC-D signal output pin
41 P53 MONIDIS O C - - Z COMPONENT MONITOR OUT output control pin
42 P52 VCR2INH(CDR) O C - - - Z CDR/TAPE OUT output INH control (L:MUTE)
43 P51 VCR1INH(VCR) O C - - - Z VCR1OUT output INH control (L:MUTE)
44 P50/CE WP4/(AV MUTE) O/I - - - Eu Z EDID Write Protect control/ rewrite boot program start : H input/
DSP BOOT : L input
45 P47 DZ3B O - - - - Z ZONE3 Digital Select
46 P46 DSPPWR O C - - Ed Z Not used
47 P45 HDP1 O C - - Ed Z HP DET control pin
48 P44 P.SAVE O - - - Ed Z COMPONENT CONVERT output control pin
49 P43 HRINT I C
E ↓ &L
- - Z HDMI RECEIVER(SiI9031)INT output
50 P42 HSCL/EDID SCL I/O C - - Eu Z VIDEO I2C/HDMI EDIT (E2PROM) control pin
51 P41 HSDA/EDID SDA I/O C - - Eu Z VIDEO I2C/HDMI EDIT (E2PROM) control pin
52 P40 Z1SMONIA O C - - Z Z1 SMONITOR select
53 P37 HDMIR_RST O C - - Eu Z Reset for HDMI RECEIVER (SiI9135)
54 P36 1HTRST O C - - Eu Z Reset for HDMI TRANSMITTER1 (SiI9134)
55 P35 Z1SMONIB O C - - Ed Z Z1 SMONITOR select
56 P34 1HTINT I - Lv - - Z HDMI OUT signal detection input (HDMI TRANS1 SiI9134)
57 P33 DIRRST3 O C - - - Z DIR3 control pin
58 P32 DACMDI O C - - - Z DAC control pin (DSD1608)
59 P31 DACMC O C - - - Z DAC control pin (DSD1608)
60 VCC VCC - - - - - - +3.3V
61 P30 DACMS O C - - - Z DAC control pin (DSD1608)
62 VSS VSS - - - - - - GND
63 P27 DACRST O C - - - Z DAC control pin (DSD1608)
64 P26 Z2DACRST O C - - - Z ZONE2 DAC control pin (AK4385)
65 P25 Z2DACCS O C - - - Z ZONE2 DAC control pin (AK4385)
66 P24 Z3DACCS O C - - - Z ZONE3 DAC control pin (AK4385)
67 P23 Z3DACRST O C - - - Z ZONE3 DAC control pin (AK4385)
68 P22 VEXPSTB O C - - - Z Terminal output for VIDEO expander control (BU4094BCFV)
69 P21 VEXPOE O C - - Ed Z Terminal output for 'VIDEO expander control (BU4094BCFV)
70 P20 VEXPCLK O C - - - Z CLK output for VIDEO expander conrol (BU4094BCFV)
71 P17/INT5 VEXPDIN O C - - - Z DATA output for VIDEO expander control (BU4094BCFV)
72 P16/INT4 COMPSDET I - Lv - Eu Z COMPONENT IN signal detection input
73 P15/INT3 Z1VSIG.DET I - Lv - Eu Z VIDEO IN signal detection input (signal inputted:H)
74 P14/D12 Z1SMONIDET I - - - Eu Z S MONITER connection existence detection input (connected:L)
75 P13/D11 Z1SSIGDET I - - - Eu Z S signal existance detection input (zconnected:H)
76 P12/D10 SYNCDET I - Lv - - Z SyncDet pin
77 P11/D9 DSP2ICS O C - - - - DSP2 control pin (ADSP-21367)
78 P10/D8 D.POWER O C - - Ed Z Digital Power ON/OFF control pin
79 P07/D7 PLDWRITE O C - - - Z PLD JTAGLINE ON/OFF control
80 P06/D6 VPLDCE/TDO O/I - - - Ed Z VIDEO PLD control pin/PLD rewrite control (JTAG)
81 P05/D5 HDP3 O C - - - Z HP DET control pin
82 P04/D4 HDP4 O C - - - Z HP DET control pin
83 P03/D3 INT1 I - Lv - Eu Z DIR1 control pin
84 P02/D2 INT2 I - - - - Z DIR2 control pin
85 P01/D1 DIRRST2 O C - - - Z DIR2 control pin
86 P00/D0 DIRRST1 O C - - - Z DIR1 control pin
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res Function