Sony RDR-HX680 Service Manual page 59

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Pin No. Pin Name
51 FLCLK
52 RFTHRU
53 NC
54 FANCTL
55 VDD2
56 GND
57 P_CONT2
58 MUTECTL
59 EPGEQ
60 TUON
61 SWVION9V
62 P_CONT
63 FLON
64 SWVION5V
65 MRST
66 NC(IN)
67 CSYNCIN
68 XCHECKER
69 CEC
70 AVLIN
71 MSPSTAT
72 BLANK
73 HOTPLUG
74 TU_DCCON
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75 TXD1
76 RXD1
77 TXD2
78 RXD2
79 HST_TO_M
80 VDDODA
81 CVBSIN
82 GND
83 FILTSLC
84 VDDVCO
85 DTBON
86 ANT5V_SW
87 DET_ANT
88 GND
89 VDD3
90 DBGP2
91 DBGP1
92 DGBP0
93 LED_PLTB
94 LED_DIVX
95 LED_D_TV
96 LED_A_TV
97 LED_HDD2
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98 DAT_TO_M
99 DAM_TO_T
100 ASCK
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I/O
O Output of clock signal for FLD driver
O Output of tuner power supply control signal
— Not used
O Output of fan direction speed switching signal
— Power supply input
— Analog GND
O Output of system power supply control signal [2]
O Output of SA mute control signal
O Output of equalizer switching signal
O Output of tuner block power supply control signal
O Output of system power supply control signal
O Output of switching regulator control signal
O Output of FLD grid power supply on signal
O Output of system power supply control signal
I Input of system reset signal
— Fixed at "L"
I Input of C-synchronization/composite video signal
— Not used
I Input of CEC signal
I Input of n-link switching signal
I Input of starting signal for euro SMP IC's
I Input of blanking signal for euro scart
I Input of hot plug detect signal
O Output of tuner power supply control signal
O Output of serial TXD signal [1] (Not used)
O Output of serial RXD signal [1] (Not used)
— Not used
— Fixed at "L"
O Output of ROM/GID address signal to IC1001 (RD-066 board)
— Power supply input
I Input of composite video signal
— Analog GND
— Fixed at "L"
— Power supply input
— Not used
O Output of system power supply control signal (Not used)
— Fixed at "L"
— Analog GND
— Power supply input
I Checking terminal [2]
I Checking terminal [1]
I Checking terminal [0]
— Not used
— Not used
— Not used
— Not used
— Not used
O Output of serial data signal to ENC/DEC IC's
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I Input of serial data signal from ENC/DEC IC's
I Input of serial clock signal from ENC/DEC IC's
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Function
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