Denon AVC-1930 Manual de servicio Pagina 15

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AVR-2307CI / AVR-2307 / AVR-887 / AVC-1930
10 P87 FLD_RST O O/L O/L FLD DRIVER Reset control pin(16-ST-87GINK /RESET 52
11 P86 RST_SUB O O/L O/L Sub μcom Reset control pin
12 RESET RST I I I μcom RESET SIGNAL INPUT
13 XOUT XOUT O - - OSILATOR CONNECTION
14 VSS Vss GND - - GND
15 XIN XIN I I I OSILATOR CONNECTION
16 VCC Vcc1 5V - - POWER 5V
17 P85/NMI NMI I - - PULL-UP
18 P84/INT2 PWR_DOWN I I I Power down detect (Power down:L)
19 P83/INT1 RMC I I I Remote control signal input
20 P82/INT0 PROTECTION I I I PROTECTION SIGNAL INPUT
21 P81 7313(1)_STB O O/L O/L Mode selector control pin(NJU7313A) IC203T ST 13 7313(1)_STB
22 P80 7313(2)_STB O O/L O/L Mode selector control pin(NJU7313A) IC204T ST 13 7313(1)_STB
23 P77 9274_STB O O/L O/L Analog selector control pin(TC9274-011) IC701 STB 23 9274_STB
24 P76 9273_STB O O/L O/L Analog selector control pin(TC9273-004) IC705 STB 16
25 P75 9273/7313_DT O O/L O/L Analog selector control pin(TC9273-004) IC705 DATA 15, (TC9274-011) IC701DATA 22
Mode selector control pin(NJU7313A) IC203T,204T DT 16
26 P74 9273/7313_CLK O O/L O/L Analog selector control pin(TC9273-004 IC705 CLK 14, (TC9274-011) IC701DT 21
Mode selector control pin(NJU7313A) IC203T,204T CLK 15
27 P73/CTS2 XM_COMMAND O O/L O/L XM RADIO control signal
28 P72/CLK2 XM_REQ I O/L O/L XM RADIO control pin
29 P71/RXD2 RX_MIXMO I I O/L XM RADIO control pin
30 P70/TXD2 TX_MOXMI O O/L O/L XM RADIO control pin
31 P67/TXD1 RS232C_TX O O/L O/L RS232C SIGNAL OUTPUT
32 P66/RXD1 RS232C_RX I I O/L RS232C SIGNAL INPUT
33 P65/CLK1 RS232C_PWR_SW O O/H O/L RS232C POWER control pin (STANDBY:H)
34 P64/CTS1 iPod_POWER O O/L O/L Not used
35 P63/TXD0 iPod_TX O O/L O/L iPod control pin
36 P62/RXD0 iPod_RX I O/L O/L iPod control pin
37 P61/CLK0 TURDSDATA(TURDSDATA) O O/L O/L PLL & RDS control pin
38 P60/CTS0 TUDOUT(DATAOUT) I I O/L TUNER PLL control pin
39 P57 TURDSCLK(CKTU) O O/L O/L PLL & RDS control pin
40 P56 TUSTB(STBTU) O O/L O/L TUNER PLL control pin
41 P55/EPM RS232C_UP I I I UP GRADE PIN
42 P54 TUNED I O/L O/L TUNED SIGNAL INPUT
43 P53 STEREO I O/L O/L STEREO SIGNAL INPUT
44 P52 RDS_DOUT I I O/L LC72722 RESET
45 P51 RDS_CE O O/L O/L LC72722 CHIP ENABLE
46 P50/CE RS232C_UP O I I UP GRADE PIN
47 P47 VOL_UP I O/L O/L MASTER VOLUME ENCODER(VEC301)
48 P46 VOL_DOWN I O/L O/L MASTER VOLUME ENCODER(VEC301)
49 P45 SEL_UP I O/L O/L SELECT ENCONDER(VEC302)
50 P44 SEL_DOWN I O/L O/L SELECT ENCONDER(VEC302)
51 P43 VERST O O/L O/L Video encoder reset(ADV7320)
52 P42 VDRST O O/L O/L Video decoder reset(ADV7403BSTZ-110)
53 P41 OSD_STB O O/L O/L MAIN OSD control pin
54 P40 OSD_CLK O O/L O/L MAIN OSD control pin
55 P37 OSD_DATA O O/L O/L MAIN OSD control pin
56 P36 OSD_RST O O/L O/L MAIN OSD control pin
57 P35 SYNC.DET I I I Sync. detect input for MAIN(H: Ext. synchronized)
58 P34 S-MON_DET I I O/L S-MONITOR DETECT
59 P33 COMP_VIDEO_DET I I O/L COMPONENT SIGNAL INPUT DETECT
60 P32 C_VI_DET I I O/L CONPOSIT SIGNAL INPUT DETECT
61 P31 S_VI_DET I I O/L S VIDEO SIGNAL INPUT DETECT
62 VCC Vcc2 5V - - POWER 5V
63 P30 - - - -
64 VSS (Vss) GND - - -
65 P27 V.EXPCLK O O/L O/L CLK output for video expander control(BU4094) IC1119,1120,1125(IC1127)CLK 3
66 P26 V.EXPD O O/L O/L DATA output for video expander control(BU4094) IC1119,1120,1125(IC1127)DATA 2
67 P25 V.EXPSTB O O/L O/L STB output for video expander control (BU4094) IC1119,1120,1125(IC1127)STB 1 
68 P24 V.EXPOE O O/L O/L OE output for video expander control(BU4094) IC1119,1120,1125(IC1127)OE 15 
69 P23 VSCL I/O I O/L Video selector control pin (NJW1321)
70 P22 VSDA I/O I O/L Video selector control pin (NJW1321)
71 P21 FNC_UP I O/L O/L FUNCTION ENCODER (VEC303)
72 P20 FNC_DOWN I O/L O/L FUNCTION ENCODER (VEC303)
73 P17/INT5 MIC_DET I O/L O/L Microphone detect input
74 P16/INT4 REQSOMI I I O/L MAIN-SUB μcom comm. control pin
75 P15/INT3 POWER KEY I I O/L POWER ON/STAND BY detection terminal(Interrupt port for WAIT mode cancel)
76 P14/D12 POWER_RELAY O I O/L POWER RELAY CONTROL
77 P13/D11 STBY_LED(RED) O O/H O/L STBY LED RED CONTROL
78 P12/D10 94A27_STB O O/L O/L Volume control pin TA94A27(IC201T,202T) STB
79 P11/D9 94A27_CLK O O/L O/L Volume control pin TA94A27(IC201T,202T) CLK
80 P10/D8 94A27_DT O O/L O/L Volume control pin TA94A27(IC201T,202T) DATA
81 P07/D7 MUTE_POWER O O/L O/L MUTE CONTROL
82 P06/D6 4094_STB(RLY) O O/L O/L BU4094(IC551) STB
83 P05/D5 4094_STB(RLY_MUTE) O O/L O/L BU4094(IC553) STB
84 P04/D4 4094_STB(MUTE) O O/L O/L BU4094(IC552) STB
85 P03/D3 4094_DATA O O/L O/L Relay & Mute control pin(BU4094)IC551 ∼ 3 DATA 2
PIN No. PIN PIN NAME I/O STBY STOP Function
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