Sony DVP-CX995V Operating Instructions (DVP-CX995V CD/DVD Player), Руководство по обслуживанию

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85
DVP-CX995V
MB BOARD IC401 SAA7893HL (SACD MEDIA PLAYER)
Pin No. Pin Name I/O Description
1 H_A1 I
Address signal input from the CPU
2, 3 H_DQ15, H_DQ14 I/O
Two-way data bus with the CPU
4 GND_IO1 -
Ground terminal
5 to 9
H_DQ13 to H_DQ9
I/O
Two-way data bus with the CPU
10 VCC_IO1 -
Power supply terminal (+3.3V)
11 to 16 H_DQ8 to H_DQ3 I/O
Two-way data bus with the CPU
17 GND_IO2 -
Ground terminal
18 H_PROCCLOCK I
27MHz clock signal input terminal
19 VCC_CORE1 -
Power supply terminal (+1.8V)
20 GND_CORE1 -
Ground terminal
21 SYS_CLK I
27MHz clock signal input terminal
22, 23 H_DQ2, H_DQ1 I/O
Two-way data bus with the CPU
24 H_CSN I
Chip select signal input from the CPU
25 H_DQ0 I/O
Two-way data bus with the CPU
26 H_RWN I
Read/write selection signal input from the CPU "L": read, "H": write
27 H_WAIT O
Chip wait signal output to the CPU
28 H_IRQN O
Interrupt request signal output to the CPU
29 AUD_CLK I
Master clock signal input from the CPU
30 PCM_DCLK_IN I
PCM data clock input terminal Not used
31 PCM_WCLK_IN I
PCM word clock input terminal Not used
32 VDDA -
Power supply terminal (+1.8V)
33 VSSA -
Ground terminal
34 BIASIN I
Bias current input terminal
35 AGCINP I
RF (for SACD) signal input from the DVD interface
36 ADCREFL I
ADC decoupling terminal
37 VCC_IO7 -
Power supply terminal (+3.3V)
38 GND_IO7 -
Ground terminal
39 PCM_CELF_IN I
PCM data (for center or LFE) input terminal Not used
40 PCM_LERI_IN I
PCM data (for L-ch or R-ch) input terminal Not used
41 PCM_LSRS_IN I
PCM data (for surround L-ch or surround R-ch) input terminal Not used
42 B_FLAG/SERR I
I2S bus flag input from the CPU
43 B_SYNC/SYNC I
Sector sync signal or absolute time sync signal input from the CPU
44 B_WCLK/SENB I
I2S bus word clock signal input from the CPU
45
B_DATA/BE_DAT0
I
I2S bus data input from the CPU
46 B_BCLK/SDCLK I
I2S bus clock signal input from the CPU
47 UDE_REQ I
Request signal input terminal Not used
48 DATA_REQ O
Request signal output terminal Not used
49 to 55
BE_DAT1 to
BE_DAT7
I Parallel data input terminal Not used
56 TRST I Reset signal input terminal (for JTAG)
57 TMS I Mode selection signal input terminal (for JTAG)
58 VCC_IO2 - Power supply terminal (+3.3V)
59 TDO O Data output terminal (for JTAG)
60 TDI I Data input terminal (for JTAG)
61 TCK I Clock signal input terminal (for JTAG)
62 H_SEL0 I Host selection signal input terminal Fixed at "L" in this set