Pioneer DVJ-1000, Руководство по обслуживанию

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DVJ-1000
151
5 6 7 8
5 6
7
8
C
D
F
A
B
E
EP2C20F484C8 (MAIN ASSY : IC2000) (7/8)
Pin Function
Pin name Signal name I/O Function
T14 VCCIO7 V+2R5D - Input/output power supply (2.5V)
T15 IO GNDD O GND (unused pin)
T16 IO GNDD O GND (unused pin)
T17 GND_PLL4 GNDD - GND(PLL)
T18 IO GNDD O GND (unused pin)
T19 VCCIO6 VLTTL - Input/output power supply (3.3V)
T20 GND GNDD - GND
T21 IO GNDD O GND (unused pin)
T22 IO M_XWE O DSP host /write
U1 IO D25 IO Host data
U2 IO D5 IO Host data
U3 IO D9 IO Host data
U4 GNDD_PLL1 PLL_CLK O PLL clock
U5 VCCD_PLL1 GNDD - GND(PLL)
U6 VCCA_PLL1 V+1R2PLL - PLL power supply (1.2V)
U7 VCCA_PLL1 V+1R2PLL - PLL power supply (1.2V)
U8 IO DQ0 IO DDR SDRAM data
U9 IO DQM1 O DDR SDRAM mask
U10 IN GNDD I GND (unused pin)
U11 GND+ GNDD GND
U12 GND+ GNDD GND
U13 IO GNDD O GND (unused pin)
U14 IO GNDD O GND (unused pin)
U15 IO GNDD O GND (unused pin)
U16 VCCA_PLL4 V+1R2PLL - PLL power supply (1.2V)
U17 VCCD_PLL4 V+1R2PLL - PLL power supply (1.2V)
U18 IO AVXWE1 O AV1 host/write
U19 IO AVXCS I AV1 host chip select
U20 IO AVBDREQ O AV1 video data request
U21 IO M_BCLK O DSP audio data clock
U22 IO M_REQ I DSP audio data request
V1 VCCIO8 D26 IO Host data
V2 IO D27 IO Host data
V3 GND GNDD - GND
V4 IO GNDD O GND (unused pin)
V5 GND_PLL1 GNDD - GND(PLL)
V6 GNDA_PLL1 GNDD - GND(PLL)
V7 GNDA_PLL1 GNDD - GND(PLL)
V8 IO DQ1 IO DDR SDRAM data
V9 IO GNDD O GND (unused pin)
V10 VCCIO8 V+2R5D - Input/output power supply (2.5V)
V11 IN DQ15 IO DDR SDRAM data
V12 GND+ GNDD GND
V13 VCCIO7 V+2R5D - Input/output power supply (2.5V)
V14 IO GNDD O GND (unused pin)
V15 IO GNDD O GND (unused pin)
V16 GNDA_PLL4 GNDD - GND(PLL)
V17 GNDG_PLL4 GNDD - GND(PLL)
V18 GND_PLL4 GNDD - GND(PLL)
V19 IO F_INITDONE O Pull up
V20 IO AVXWE0 O AV1 host/write
V21 IO M_DATL1 O DSP audio data
V22 GND M_DBCLK O DSP audio data switching
W1 GND D28 IO Host data
W2 IO D29 IO Host data
W3 IO D12 IO Host data
W4 IO D13 IO Host data
W5 VCCIO8 D11 IO Host data
W6 VCCIO8 V+2R5D - Input/output power supply (2.5V)
W7 IO DQ2 IO DDR SDRAM data
W8 IO DQ3 IO DDR SDRAM data
W9 IO GNDD O GND (unused pin)
W10 GND GNDD - GND
W11 IN DQ14 IO DDR SDRAM data
W12 GND+ GNDD GND
No.
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