Sony HT-CT380 Service Manual page 51

• IC Pin Function Description
MAIN BOARD IC1002 R5F3650RDFB#30 (SYSTEM CONTROLLER)
Pin No. Pin Name
1 SIRCS_IN
2 SIRCS2
3 DSP_MOSI
4 DSP_ MISO
5 DSP_SPICLK
6 BYTE
7 CNVss
8 ROM_SDA
9 ROM_SCLK
10 RESET
11 Xout
12 Vss
13 Xin
14 Vcc1
15 CEC_I/O
16 DIR_ZERO
17 RFDET_NFC
18 DRIVE_OCP (DIAG)
19 WL_DET
20 NFC_SCL
21 WL_RST
22 NFC_SDA
23 HDMI_TX_5VPWR
24 HDMI_NON_LPCM
25 DIR_ERROR
26 PCONT_DRIVER
27 DAMP_SCL
28 DAMP_SDA
29 M_TX_OUT
30 M_RX_IN
31 SCD/CLK1
32 RTS1/MC_BT_CTS0
33 MC_BT_TXD0
34 MC_BT_RXD0
35 BT_LED
36 MC_BT_RTS
37 P_CONT2
38 A_SEL0
39 HOLD
40 WL_SCL
41 WL_SDA
42 BT_RST
43 PCONT_BT
44 WR
45 HDMI_SDA
46 HDMI_SCL
47 HDMI_MUTE_DET
48 DSP_SPIDS
49 DSP_RESET
50 SF_HOLD_DSP
51 DIR_HCE
52 DIR_XSTATE
53 DIR_RST
54 HDMI_RST
55 HDMI_MUTE_ON
I/O
I SIRCS signal input from the remote control receiver
I SIRCS signal input terminal
O Serial data output to the serial fl ash and DSP
I Serial data input from the serial fl ash and DSP
O Serial data transfer clock signal output to the serial fl ash and DSP
I External data bus width selection signal input terminal
I Processor mode selection signal input terminal
I/O Two-way data bus with the EEPROM
O Serial data transfer clock signal output to the EEPROM
System reset signal input terminal
I
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
O System clock output terminal (8 MHz)
- Ground terminal
I System clock input terminal (8 MHz)
- Power supply terminal (+3.3V)
I/O Two-way CEC serial data with the HDMI connector
I Zero data detection signal input from the digital audio interface receiver
I Magnetic fi eld detection signal input from the NFC module
I Shut down signal input from the digital power amplifi er
I RF modulator detection signal input terminal
O Serial data transfer clock signal output to the NFC module
O Reset signal output to the RF modulator
I/O Two-way data bus with the NFC module
+5V power on/off control signal output terminal for the ARC HDMI OUT connector
O
"H": power on
O Audio setting signal output terminal
I Error detection signal input from the digital audio interface receiver
O Power on/off control signal output terminal for the digital power amplifi er
O Serial data transfer clock signal output to the stream processor
I/O Two-way data bus with the stream processor
O Serial data output to the DSP
I Serial data input from the DSP
I Serial data transfer clock signal input terminal for fl ash memory writing
I Clear to send signal input from the Bluetooth module
O Serial data output to the Bluetooth module
I Serial data input from the Bluetooth module
O LED drive signal output terminal for the Bluetooth indicator
O Return to send signal output to the Bluetooth module
O Power on/off control signal output terminal
O Analog audio selection signal output terminal
I Fixed at "L" in this unit
O Serial data transfer clock signal output to the RF modulator
I/O Two-way data bus with the RF modulator
O Reset signal output to the Bluetooth module
O Power on/off control signal output terminal for the Bluetooth section
I Fixed at "H" in this unit
I/O Two-way I2C data bus with the HDMI transceiver
O I2C clock signal output to the HDMI transceiver
I HDMI muting on/off control signal input from the HDMI transceiver
O Chip select signal output to the serial fl ash and DSP
O Reset signal output to the DSP
O Hold signal output to the serial fl ash
O Chip enable signal output to the digital audio interface receiver
I Source clock selection monitor input from the digital audio interface receiver
O Reset signal output to the digital audio interface receiver
O Reset signal output to the HDMI transceiver
O HDMI muting on/off control signal output terminal
Description
Not used
Fixed at "L" in this unit
"L": reset
"L": magnetic fi eld is detected
"L": shut down
Not used
"L": reset
"L": LPCM audio, "H": HBR audio
"H": power on
"L": external analog input, "H": Bluetooth
"L": reset
"L": reset
"L": hold
"L": reset
"H": reset
"H": muting on
HT-CT380/CT381
"L": error
"H": power on
"H": LED on
"H": power on
"H": muting on
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