Denon AVC-A1XV Service Manual page 52

Pin Pin Name Symbol
15 BYTE BYTE
16 CNVss CNVSS
17 P87/XCIN POWER
18 P86/XCOUT NC
19 RESET RESET
20 XOUT X2
21 VSS VSS
22 XIN X1
23 VCC VCC
24 P85/NMI _NMI
25 P84/INT2 B.DOWN
26 P83/INT1 POWER KEY
27 P82/INT0 REMOCON
28 P81/ REQ VOMI
29 P80/ISRXD0 SOMI
30 P77/ISCLK0 CLK SIMO
31 P76/ISTXD0 SIMO
32 P75/ISRXD1 EOMI
33 P74/ISCLK1 CLK EIMO
34 P73/CTS2/ISTXD1 EIMO
35 P72/CLK2 CLK VIMO
36 P71/RXD2/ VOMI
37 P70/TXD2/ VIMO
38 P67/TXD1 FRONT TxD
39 VCC VCC
40 P66/RXD1 FRONT RxD
41 VSS VSS
42 P65/CLK1 ZVOL DATA4
43 P64/CTS1 ZVOL CLK4
44 P63/TXD0 BACK TxD
45 P62/RXD0 BACK RxD
46 P61/CLK0 ZVOL DATA3
47 P60/CTS0 RDS CE
48 P137 NC
49 P136/ISCLK2 NC
50 P135/ISRXD2 NC
51 P134/ISTXD2 NC
52 P57 NC
53 P56 NC
54 P55/EPM ZVOL CLK3/FRASH EPM
55 P54 NC
56 P133 NC
57 VSS VSS
58 P132 ZVOL DATA2
59 VCC VCC
60 P131 ZVOL CLK2
61 P130 E.VOL STB2
62 P53 F232ET
63 P52 F232IE
64 P51 F232MCPU
65 P50/CE FRASH CE
66 P127 E.VOL STB1
67 P126 E.VOL DATA
68 P125 E.VOL CLK
69 P47/CS0/A23 MIC DET
70 P46/CS1/A22 FUNC STB ADIN
71 P45/CS2/A21 FUNC STB EIN
72 P44/CS3/A20 FUC STB INH
73 P43/A19 FUC STB IN
74 VCC VCC
75 P42/A18 FUNC STB VSEL2
76 VSS VSS
77 P41/A17 FUNC STB VSEL1
78 P40/A16 FUC STB AIN
79 P37/D15 FUNC DATA
80 P36/D14 FUNC CLK
81 P35/D13 AEXP OE
82 P34/D12 AEXP STB
83 P33/A11 AEXP DATA
84 P32/D10 AEXP CLK
85 P31/D9 TUNER POWER
86 P124 TU STB
I/O Type Det
Op(Int.) Op(Ext.)
- - - - -
I - - - Ed
O C - - -
O C - - -
I - Lv - Eu
O - - - -
- - - - -
I - - - -
- - - - -
I - - - -
I - E ↓ &L - Eu
I - E ↓ &L - Eu
I - E ↑ &L - Ed
I - Lv - -
I - Lv - -
O C - -
O C - -
I - Lv - -
O C - -
O C - -
O C - -
I - Lv - -
O N - - Eu
O C - - -
- - - - -
I - Lv - -
- - - - -
O C - - -
O C - - -
O C - - Ed
I - Lv - Ed
O C - - -
O C - - -
O C - - -
O C - - -
I - - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - Ed
- - - - -
O C - - -
- - - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
I - - - Ed
O C - - -
O C - - -
O C - - -
I - Lv - -
O C - - -
O C - - -
O C - - -
O C - - -
- - - - -
O C - - -
- - - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
O C - - -
52
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 POWER relay control output (H:ON)
Z O/L O/L Not used
L I I Reset input
- - - Oscillator connection
- - - GND
- I I Oscillator connection
- - - + ５ V
- - - Not used(Fixed to H)
Z I I Power down detect(Power down:L)
I O/L Interrupt port for WAIT mode cancel
Z I I Remote control signal input
Z O/L O/L MAIN-VIDEO μcom comm. control pin
Z O/L O/L MAIN-SUB μcom comm. control pin
Z O/L O/L MAIN-SUB μcom comm. control pin
Z O/L O/L MAIN-SUB μcom comm. control pin
Z O/L O/L ETHERNET control pin
Z O/L O/L ETHERNET control pin
Z O/L O/L ETHERNET control pin
Z O/L O/L MAIN-VIDEO μcom comm. control pin
Z O/L O/L MAIN-VIDEO μcom comm. control pin
Z O/L O/L MAIN-VIDEO μcom comm. control pin
Z O/L O/L Data transfer pin to outside(MAKER BOOT)
- - - + ５ V
Z I O/L Data transfer pin from outside(MAKER BOOT)
- - - GND
Z O/L O/L E-VR control output for ZONE4(BD3811K1)
Z O/L O/L E-VR control output for ZONE4(BD3811K1)
Z O/L O/L Data transfer pin to outside(AMX)
Z I O/L Data transfer pin from outside(MAKER BOOT)
Z O/L O/L E-VR control output for ZONE3(BD3811K1)
Z O/L O/L RDS data output(LC72720)
Z O/L O/L Not used
Z O/L O/L Not used
Z O/L O/L Not used
Z O/L O/L Not used
Z O/L O/L Not used
Z O/L O/L Not used
Z O/L O/L E-VR control output for ZONE3(BD3811K1) /Rewrite boot pro-
gram start:L input set
Z O/L O/L Not used
Z O/L O/L Not used
- - - GND
Z O/L O/L E-VR control output for ZONE2(BD3811K1)
- - - + ５ V
Z O/L O/L E-VR control output for ZONE2(BD3811K1)
Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
Z O/L O/L FRONT232 → ETHERNET pass control pin
Z O/L O/L FRONT232 → IEEE1394 pass control pin
Z O/L O/L FRONT232 → MAIN pass control pin
Z I I Rewrite boot program start:H input set
Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
Z O/L O/L Microphone detect input(Detected:L)
Z O/L O/L STB output for function switching control(A/D IN) (TC9274F-022)
Z O/L O/L STB output for function switching control (EXT.IN DOWN-
MIX)(TC9274F-022)
Z O/L O/L STB output for function switching control (REC INH)(TC9274F-
022)
Z O/L O/L STB output for function switching control (ANALOG
SW)(TC94A46FGX2)
- - - + ５ V
Z O/L O/L STB output for function switching control (VOL IN)(TC9274F-022)
- - - GND
Z O/L O/L STB output for function switching control (VOL IN)(TC9274F-022)
Z O/L O/L STB output for function switching control (POWER AMP
ASSIGN)(TC94A46FG)(TC94A46FG × 4)
Z O/L O/L DATA output for function switching control(TC94A46FG/
TC9274F)
Z O/L O/L CLK output for function switching control(TC94A46FG/TC9274F)
Z O/L O/L OE output for expander control(BU4094B)
Z O/L O/L STB output for expander control(BU4095B)
Z O/L O/L DATA output for expander control(BU4094B)
Z O/L O/L CLK output for expander control(BU4094B)
Z O/L O/L TUNER power on/off switching (ON:H)
Z O/L O/L PLL control pin(LC72131)
AVR-5805/AVC-A1XV
FUNCTION