Sony RDR-GX310 Service Manual page 87

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5-1. IT CONTROL IC (IC604: M306H3MC-058FPUO (AV-089 BOARD))
Pin No. Pin Name
1 GRADE
2 SIRCS
3 AV_LINK_IN
4 FLD_DATA
5 FLD_IN
6 FLD_CLK
7 BYTE
8 CNVSS
9 _XCIN
10 XCOUT
11 _RESET
12 XOUT
13
14
15
16 _NMI
17 SYNC_V
18 IT_REQ
19 SLICEON_IN
20 EUROPCONT
21 DIMMER
22 SH_P_CONT
TE
L 13942296513
23 BUZZER
24 STATUS0
25 RESET5V
26 STATUS1
27 AV_LINK_OUT
28 TU_SCL
29 TU_SDA
30
31
32
33
34 VDD2
35 TEST1
36
37 SLICEON
38 IT_SOUT
39 IT_SIN
40 IT_CLK
41 TXT_EN
42 TXT_SDA
43 TXT_SCL
44 STB_CNT
45 XAWAKE5
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46 CLKOUT
47 AWAKE_DONE
48 XFLMRST
.
49 IT_XRST
50 FLD_XRESET
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IC PIN FUNCTION DESCRIPTION
I/O
I Fixed at "L"
I Remote control signal input
I AV LINK signal input
O Output of FLD data signal
I Fixed at "L"
O Output of FLD clock signal
I Fixed at "L"
I Connected to VCC when the FLASH is overwritten
I Clock signal input (32.768KHz)
O Clock signal output (32.768KHz)
I System reset signal input
O Clock signal output (10MHz)
VSS – GND
XIN I Clock signal input (10MHz)
VCC – Power supply input (Analog 6V)
I Fixed at "H" (Analog 6V)
I Detection of Vsync signal
I Input of communication request signal with host IC
I Input of slicer operation detection
O Output of Euro power control
O Output of LED power supply switch
I/O Not used
O Not used
I Status signal 0
O Not used
I Status signal 1
O AV LINK output signal
O IIC clock signal output
I/O IIC data signal input / output
VSS2 – GND
LP2 O Filter output 2 (For Fsc)
LP3 O Filter output 3 (For VPS)
LP4 O Filter output 4 (For PDC)
– Power supply input of backup 5 V
– Fixed at "L"
M1 – Fixed at "L"
O Output of slicer operation detection
O Output of communication data with host IC
I Input of communication data with host IC
I Output of communication clock with host IC
O Not used
– Not used
– Not used
O Not used
O
O Fixed at "L"
x ao
y
I Input of wake-up state
O Output of communication reset with Flash memory IC
i
O Output of communication reset with host IC
O Output of communication reset with FLD drive
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SECTION 5
8
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3 6 7 1 3
u163
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5-1
RDR-GX310/HX710/HX910
2 9 9 4 2 8
Function
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9