Ic Pin Function Description - Sony RDR-GX330 Service Manual

5-1. IT CONTROL IC (IC603: M306H5FGFP-302UO (AV-100 BOARD))
Pin No. Pin Name
1 ONDO
2 SIRCSIN
3 AVLINK-IN
4 FLD_DATA
5 FLD_IN
6 FLD_CLK
7 BYTE
8 CNVSS
9 XCIN
10 XCOUT
11 _RESET
12 XOUT
13 VSS
14 XIN
15 VCC1
16 _NMI
17 INT_RTC
18 _IT_REQ
19 SLICE
20 IT_XRST
21 DIMMER
22 JUST_CLK_2
23 RISM_STATUS2
24 P75
25 P74
26 P73
27 AVLINK-OUT
28 TU_SCL_1
29 TU_SDA_1
30 VSS2
31 LP2
32 LP3
33 LP4
34 VDD2
35 TEST1
36 M1
37 SLICEON
38 IT_SOUT
39 IT_SIN
40 IT_SCLK
41 MONITOR
42 TU_SDA_2
43 TU_SCL_2
44 RISM_STATUS3
45 RISM_STATUS1
46 CLKOUT
47 PCONT
48 FAN_DET
49 FAN_ONOFF
50 FAN_SPEED
51 P_FAIL
52 HDET_1
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SECTION 5

IC PIN FUNCTION DESCRIPTION

I/O
I Detection of board temperature
I Input of remote control signal
I Fixed at "L"
O Output of FLD data signal
I Fixed at "L"
O Output of FLD clock signal
I Fixed at "L"
I Connected to GND when the flash is overwritten is VCC
I Input of sub-clock signal (32.768KHz)
O Not used
I Input of system reset signal input
O Output of main-clock signal (10MHz)
— Digital GND
I Input of main-clock signal (10MHz)
— Power supply input (Analog 5V)
I Fixed at "H"
I Input of RTC INT signal from RTC
I Input of communication request signal with system controller
I Input of slicer operation detection
O Output communication reset signal with RISM 3
O Output of LED power supply switch
O Not used
O Output of communication status 2 signal with system controller
O Not used
O Not used
O Not used
O Not used
O Output of IIC clock signal
O Input/output IIC data signal
— Analog GND
O Output of filter signal 2 (for Fsc)
O Output of filter signal 3 (forVPS)
O Output of filter signal 4 (for PDC)
— Power supply input (Analog 5V)
— Fixed at "L"
— Fixed at "L"
O Output of slicer operation detection (to ql pin)
O Output of serial TXD 1 signal with system controller
I Input of serial RXD 1 signal with system controller
O Output of serial CLK 1 signal with system controller
I Input of RTS signal with system controller
O Not used
O Not used
O Not used
I Input of communication status 1 signal with system controller
O Analog GND
O Output of switch system power control signal
I Input of fan stopping detect signal
O Output of fan on/off signal ("H":fan on)
O Output of fan direction speed switching signal ("H":high speed)
I Input of UNSW6V power off detection signal
I Detection of output video signal
5-1
Function
RDR-GX330