Sony HCD-X10, Руководство по обслуживанию

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85
HCD-X10
MAIN BOARD IC501 M30626MJP-A13FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1
DAMP_SCDT/
DIR_DIN
O
Serial data output to the digital audio interface receiver and stream processor
2
DAMP_SHIFT/
DIR_CLK
O
Shift clock signal output to the digital audio interface receiver and stream processor
3 CEC_RX_IN I CEC serial data input from the HDMI OUT connector
4 SIRCS_IN I SIRCS signal input from the remote control receiver
5
DSP_MOSI
O Serial data output to the DSP
6
DSP_MISO
I Serial data input from the DSP
7 DSP_SPICLK O Serial data transfer clock signal output to the DSP
8
BYTE
I
External data bus width selection signal input terminal Fixed at "L" in this set
9 CNVss
I Processor mode switch input terminal (for test)
10 DSP_SPIDS O Device selection signal output to the DSP
11
DSP_RESET O Reset signal output to the DSP "L": reset
12 RESET I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
13 Xout O Main system clock output terminal (5 MHz)
14 Vss - Ground terminal
15 Xin I Main system clock input terminal (5 MHz)
16 Vcc1 - Power supply terminal (+3.3V)
17 NMI I Non-maskable interrupt input terminal Fixed at "H" in this set
18 DIR_ZERO I Audio serial data input from the digital audio interface receiver
19 DIR_CSFLAG I CSFLAG data input from the digital audio interface receiver
20
DRIVE_OCP
(DIAG)
I
Shut down state input from the digital power amplifier "L": shut down
21
DIR_HCE O Chip enable signal output to the digital audio interface receiver
22 CEC_TX_OUT O CEC serial data output to the HDMI OUT connector
23
DIR_RST O Reset signal output to the digital audio interface receiver "L": reset
24 LED_PWM2
O LED drive signal output terminal
25 DC_DETECT I Over load detection signal input terminal
26 LED_PWM1
O LED drive signal output terminal
27
DIR_ERR I Error signal input from the digital audio interface receiver
28 LED_PWM3 O LED drive signal output terminal
29 I2C_CLK I/O
Two-way I2C clock bus terminal Not used
30 I2C_DATA I/O
Two-way I2C data bus terminal Not used
31 DVD_SID O Serial data output to the servo DSP
32 DVD_SOD I Serial data input from the servo DSP
33 DVD_SCO I Serial data transfer clock signal input from the servo DSP
34 DVD_XIFBUSY O Busy signal output to the servo DSP
35 CLINK_TX_OUT O Serial data output to the DMPORT 1 connector and DMPORT 2 connector
36 CLINK_RX_IN I
Serial data input from the DMPORT 1 connector and DMPORT 2 connector
37 DVD XIFCS I Chip select signal input from the servo DSP
38 MTK RST O Reset signal output to the servo DSP, HDMI controller and flash ROM "L": reset
39 SACD_SEL O Data selection signal output terminal
40
DIR_XSTATE I Source clock selection monitor input from the digital audio interface receiver
41 to 45 V_SEL0 to V_SEL4 O Video signal input selection signal output terminal
46
DSP_SF_CE O Chip enable signal output terminal Not used
47
TV_SEL
O Video signal input selection signal output terminal
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