Denon AVR-2807 Service Manual page 21

Pin Pin Name Symbol
8 BYTE BYTE
9 CNVCS CNVSS
10 P87 RST SUB(RESET2)
11 P86 NC
12 RESET RESET
13 XOUT X2
14 VSS VSS
15 XIN X1
16 VCC VCC
17 P85/NMI _NMI
18 P84/INT2 B.DOWN
19 P83/INT1 PROTECTION
20 P82/INT0 REMOCON
21 P81 NC
22 P80 REQ XM
23 P77 FSTB1
24 P76 FSTB2
25 P75 A.EXPOE
26 P74 A.EXPSTB
27 P73/CTS2 A.EXPD
28 P72/CLK2 A.EXPCLK
29 P71/RXD2 RXD MIXMO
30 P70/TXD2 TXD MOXMI
31 P67/TXD1 TXD MO232I
32 P66/RXD1 RXD MI232O
33 P65/CLK1 VSCL
34 P64/CTS1 VSDA
35 P63/TXD0 TXD_iPod
36 P62/RXD0 RXD iPod
37 P61/CLK0 E.VOL_CLK
38 P60/CTS0 E.VOL_DATA
39 P57 (E.VOL_STBA)
40 P56 E.VOL_STBB
41 P55/EPM FRASH EPM/MUTE POWER
42 P54 FUNC CLK
43 P53 FUNC DATA
44 P52 MIC DET
45 P51 STEREO
46 P50/CE FRASH CE/TERST
47 P47 TUNED
48 P46 TU STB
49 P45 TU DOUT
50 P44 RDS DOUT
51 P43 TURDS CLK
52 P42 TURDS DATA
53 P41 RDS CE
54 P40 NC
55 P37 VERST
56 P36 VDRST
57 P35 OSD_STB
58 P34 OSD_CLK
59 P33 OSD_DATA
60 P32 OSD_RST
61 P31 SYNC.DET
62 VCC VCC
63 P30 COMP SDET
64 VSS VSS
65 P27 Z1 VSIG.DET
66 P26 Z1 SMONIDET
67 P25 Z1 SSIG.DET
68 P24 V.EXPCLK
69 P23 V.EXPD
70 P22 V.EXPSTB
71 P21 V.EXPOE
72 P20 POSILOW
73 P17/INT5 iPod POWER
74 P16/INT4 REQSOMI
75 P15/INT3 POWER KEY
76 P14/D12 POWER
77 P13/D11 (EPOWER)
78 P12/D10 232C POWER
79 P11/D9 REDLED
Op Op
I/O Type Det
(Int.) (Ext.)
- - - - -
I - - - Ed
O C - - Ed
O C - - -
I - Lv - Eu
O - - - -
- - - - -
I - - - -
- - - - -
I - - - -
I - E ↓ &L - Eu
I - E ↓ &L - Ed
I - E ↑ &L - -
O C - - -
I - - - Ed
O C - - -
O C - - -
O C - - Ed
O C - - -
O C - - -
O C - - -
I - - - -
O N - - Eu
O C - - Eu
I - - - Ed
I/O C - - Eu
I/O C - - Eu
O C - -
I - - - -
O C - - -
O C - - -
O C - - -
O C - - -
I/O - - - Eu
O C - - -
O C - - -
I - Lv - Ed
I - Lv - Eu
I/O - - - Ed
I - Lv - Eu
O C - - -
I - Lv - Ed
I - E ↓ &L - Eu
O C - - -
O C - - -
O C - - -
O C - - -
O C - - Ed
O C - - Ed
O C - - -
O C - - -
O C - - -
O C - - -
I - Lv - Eu
- - - - -
I - Lv - Eu
- - - - -
I - Lv - Eu
I - - - Eu
I - - - Eu
O C - - -
O C - - -
O C - - -
O C - - Ed
I - E ↓ &L - Ed
O C - - Ed
I - E ↓ &L - -
I - E ↓ &L - Eu
O C - - Ed
O C - - Ed
O C - - Ed
O C - - Ed
21
Res STBY stop
- - - GND (Ext. data bus bit width switching, 16bit: L)
- - - Single-chip/Micro-processor mode switching (Normal
single-chip: L,Rewrite boot program start:H input set)
Z O/L O/L SUB-μcom reset output
Z O/L O/L Not used
L I I Reset input (Reset="L")
- - - Oscillator connection
- - - GND
- I I Oscillator connection
- - - +5V
- - - Not used (Fixed to H)
Z I I Power down detect (Power down:L)
Z I I Protection detect input (Detected:L)
Z I I Remote control signal input
Z O/L O/L Not used
Z O/L O/L XM RADIO control pin
Z O/L O/L STB output for function switching control (TC94A46FG)
Z O/L O/L STB output for RECINH/EXT.IN switching control (TC9273N-
015,TC9274N-017)
Z O/L O/L Audio expander control pin(TC4094BF)
Z O/L O/L Audio expander control pin(TC4094BF)
Z O/L O/L Audio expander control DATA output pin (TC4094BF)
Z O/L O/L Audio expander control CLK output pin (TC4094BF)
Z I O/L XM RADIO control pin
Z O/L O/L XM RADIO control pin
Z O/L O/L Data transfer output to outside(AMX)
Z I O/L Data receive input from outside(AMX)
Z I O/L Video selector control pin (NJW1321)
Z I O/L Video selector control pin (NJW1321)
Z O/L O/L iPod control pin
Z O/L O/L iPod control pin
Z O/L O/L E-VR control output (TC94A32F,TC9459F)
Z O/L O/L E-VR control output (TC94A32F,TC9459F)
Z O/L O/L Not used
Z O/L O/L E-VR control output (TC94A32F)
Z I I Rewrite boot program start:L input set
Z O/L O/L CLK output fur function switching
(TC9274N,TC94A46FG,TC9273N)
Z O/L O/L DATA output fur function switching
(TC9274N,TC94A46FG,TC9273N)
Z O/L O/L Microphone detect input
Z O/L O/L When TUNER FM stereo receive: L
Z I I Rewrite boot program start: H input set)/Video format
detector reset (TE8200PF)
Z O/L O/L TUNER turned detect (Detected:L)
Z O/L O/L TUNER PLL control pin (LC72131)
Z I O/L TUNER PLL control pin (LC72131)
Z I O/L RDS data input (LC72720)
Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)
Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)
Z O/L O/L RDS data output (LC72720)
Z O/L O/L Not used
Z O/L O/L Video encoder reset（ADV7320）
Z O/L O/L Video decoder reset（ADV7403BSTZ-110）
Z O/L O/L MAIN OSD control pin
Z O/L O/L MAIN OSD control pin
Z O/L O/L MAIN OSD control pin
Z O/L O/L MAIN OSD control pin
Z I I Sync. detect input for MAIN(H: Ext. synchronized)
- - - +5V
Z I O/L MAIN ZONE's COMPONENT signal detect input
- - - GND
Z I O/L MAIN ZONE's VIDEO signal detect input （Detected:H)
Z I O/L MAIN ZONE's S-monitor connection detect input
(Connected:L )
Z I O/L MAIN ZONE's S-signal detect input (H: S-signal inputted)
Z O/L O/L CLK output for video expander control (TC4094BF)
Z O/L O/L DATA output for video expander control (TC4094BF)
Z O/L O/L STB output for video expander control (TC4094BF)
Z O/L O/L OE output for video expander control (TC4094BF)
Z O/L O/L Temperature detect(Detected:L)
Z O/L O/L Operate similarly to POWER control pin
I O/L MAIN-SUB μcom comm. control pin
Z I O/L Interrupt port for WAIT mode cancel
Z O/L O/L POWER relay control output (H:ON)
Z O/L O/L Not used
Z O/H O/L 232C POWER control pin (STANDBY:H)
Z O/L O/L POWER/STANDBY LED control pin
AVR-2807
FUNCTION