Sony NV-U74, Руководство по обслуживанию

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NV-U74
45
MAIN BOARD IC2501 RTS5116-01H-GR (MEMORY STICK CONTROLLER)
Pin No. Pin Name I/O Description
1 EECS O Chip select signal output terminal for EEPROM Not used
2 AGND - Ground terminal
3 XO O System clock output terminal (12 MHz)
4 XI I System clock input terminal (12 MHz)
5 A3V3 - Power supply terminal (+3.2V)
6, 7 HSDM, FSDM I/O Two-way USB host data (-) bus with the memory stick controller
8, 9 FSDP, HSDP I/O Two-way USB host data (+) bus with the memory stick controller
10 RPU - Not used
11 AGND - Ground terminal
12 RREF - Not used
13 A3V3 - Power supply terminal (+3.2V)
14 5V_IN I Power supply (+5V) input terminal Power supply (+3.2V) input in this set
15 3V3_OUT O Power supply (+3.3V) output terminal Not used
16 MS_BS O Bus state signal output to the memory stick duo connector
17 to 19
MS_D1, MS_D0,
MS_D2
I/O Two-way data bus with the memory stick duo connector
20 DGND - Ground terminal
21 VREG - Voltage regulator terminal
22 MS_XINS I Memory stick insert detection signal input terminal “L”: memory stick insert
23 MS_D3 I/O Two-way data bus with the memory stick duo connector
24 D3V3 - Power supply terminal (+3.2V)
25 MS_3V3 O Power supply (+3.3V) output to the memory stick duo connector
26 MS_CLK O Serial clock signal output to the memory stick duo connector
27 SD_WP O Write protect signal output terminal for SD card Not used
28 SD_XCD I SD card insert detection signal input terminal Not used
29, 30 SD_DAT1, SD_DAT0 I/O Two-way data bus terminal for SD card Not used
31 DGND - Ground terminal
32, 33 SD_DAT7, SD_DAT6 I/O Two-way data bus terminal for SD card Not used
34 SD_CLK O Clock signal output terminal for SD card Not used
35 D3V3 - Power supply terminal (+3.2V)
36 SD_3V3 O Power supply (+3.3V) output terminal for SD card Not used
37 SD_DAT5 I/O Two-way data bus terminal for SD card Not used
38 SD_CMD O Command signal output terminal for SD card Not used
39 to 41 SD_DAT4 to SD_DAT2 I/O Two-way data bus terminal for SD card Not used
42 DGND - Ground terminal
43 GPIO0 O LED blinking contorl signal output terminal for memory stick access indicator
44 XRST I Reset signal input from the CPU “L”: reset
45 D3V3 - Power supply terminal (+3.2V)
46 EEDI I Serial data input terminal for EEPROM Not used
47 EEDO O Serial data output terminal for EEPROM Not used
48 EESK O Serial clock signal output terminal for EEPROM Not used