Ic Pin Function Description; It Control Ic; (Ic101:Lc87F06J2A-F58W3-E (Av-114 Board)) - Sony RDR-GX350 Service Manual

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5-1. IT CONTROL IC

(IC101:LC87F06J2A-F58W3-E (AV-114 BOARD))

Pin No. Pin Name
1
2
3
4 WDT
5 ACDET
6 HMS_TO_T
7
8 RESET
9 XT1
10 XT2
11 VSS1
12
13
14 VDD1
15 MODE1
16 MODE2
17 KEY1
18 KEY2
19 KEY3
20 AGC
21 BATTDET
22 FUNC
TE
L 13942296513
23 SDET3
24 SDET2
25 SDET1
26 AVLOUT
27 SDA
28 SCL
29 XRESET
30 PA3/SO8
31 AFT
32
33 XAMUTE
34 RCSEL2
35 RCSEL1
36
37 DDCSW1
38 DDCSW2
39 VSS4
40 VDD4
41 FUNC4
42 SQUEEZE
43 CAPACTIOR
44
www 45 BLAIR
46 P_SAVE
47 XSCMUTE
48 AVLTH
.
49 FLDATA
50 FLSTB
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IC PIN FUNCTION DESCRIPTION

I/O
NC — Not used
NC — Not used
NC — Not used
— Fixed at "H"
I Input of IC's VDD detect signal
— Fixed at "H"
IR I Input of remote control receive signal
I Input of system reset signal
I Input of sub-clock (32.768KHz)
O Output of sub-clock (32.768KHz)
— Analog GND
CF1 I Input of main-clock (15MHz)
CF2 O Output of main-clock (15MHz)
— Power supply input
— Fixed at "L"
— Fixed at "L"
I Input of function key signal [1]
I Input of function key signal [2]
I Input of function key signal [3]
I Input of auto gain control signal
— Fixed at "H"
I Input of detection signal for euro-scart
— Fixed at "H"
I Input of line 2 S-video detection signal
— Fixed at "H"
O Output of n-link switch signal
I/O Input/output of IIC data signal
O Output of IIC clock signal
O Output of system reset signal for EURO MSP
— Not used
I Input of tuner AFT control signal
NC — Not used
I Input of audio muting signal
O Output of R/C select signal [2]
O Output of R/C select signal [1]
NC — Not used
O Output of DDC IC switching signal [1]
O Output of DDC IC switching signal [2]
— Analog GND
— Power supply input
O Output of detection signal for euro-scart
O
I Input of IC's VDD detect signal
NC — Not used
O Output of transmission pulse for G-Link
O Output of power save signal for AV select IC's
x ao
y
O Output of SA mute control signal
O Output of N-link switch drive signal
i
O Output of data signal for FLD drive
O Output of strove signal for FLD driver
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SECTION 5
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5-1
RDR-GX350/HX650/HX750/HX950
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Function
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