Sony RDR-GX300 Service Manual page 92

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Pin No. Pin Name
51 TXT_EN
52 SYNC_C_SW
53 SYNC_S/V_SW
54 TU_FMONO
55 RESET_5V
56 IT_XRESET
57 TU_SCL
58 TU_SDA
59 EEP_XWP
60 EEP_SCL
61 EEP_SDA
62 XMENTMUTE
63 N.C.
64 BS_BIT_SW
65 BS_DEC_SW
66 BS_COR_DET
67 BS_VOL_DET
68 BS_CONV_CONT
69 VCC
70 BS_BST_CONT
71 VSS
72 H_DET
73 DSEL
74 SYNC_POW
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75 YC_SEP_ON
76 S2SW
77 SYNCRO_DET
78 XP_MUTE
79 MAIN/SAP
80 ERINT
81 N.C.
82 P_FAIL
83 SAP_DET
84 AUTO_PRESET
85 TA_MUTE
86 TU_PCONT
87 TU_V_DET
88 INSEL1
89 INSEL2
90 INSEL_TU
91 FAN_SPEED
92 FAN_ONOFF
93 N.C.
94 N.C.
95 WIDE
96 OND0
97 KEY1
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98 KEY2
99 KEY3
100 KEY4
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I/O
O
O Fixed to digital GND
O LIS/V switching signal while waiting for synchronized recording Analog power 6 V
O Forced monaural signal output / clock adjustment 1 KHz output
O RESET 5 V signal output
O Reset signal output to HOST (SH)
O IIC clock output for tuner
I/O IIC data input/output for tuner
O EEPROM write-protect output L: Write-protected
O IIC clock output for EEPROM
I/O IIC data input/output for EEPROM
–
– Fixed to digital GND
I BSBIT output terminal cable presence/absence detection Fixed to digital GND
– Decoder connection detection H: DVD, L: Tuner Fixed to digital GND
I BSCOR detection Fixed to digital GND
I BSVOL detection Fixed to digital GND
O BSCONV control Fixed to digital GND
– Connect to 6 V power Fixed to digital GND
O Fixed to digital GND
– Digital GND
I H sync detection H: INSEL, L: With output video signal
O D terminal output progressive / interlace switching Fixed to digital GND
O Sync detection circuit power control
O S terminal/composite input detection H: Composite, L: S-video
I Front L2S Input detection
O Sync detection output
O
O Tuner selection output H: SAP, L: MAIN
I
– Fixed to digital GND
I Power failure monitor detection input
O Tuner Bilingual output L: Bilingual
O Tuner auto preset output H: Auto preset
O Tuner audio mute signal output
O Tuner output control
I Tuner V sync detection
O Input switching (Fixed to Line1 input)
O Input switching (Fixed to Line1 input)
O Input switching (Fixed to Line1 input)
O Fan high speed rotation detection H: Initial rotation, L: Low speed rotation
O Fan ON/OFF signal output H: ON, L: OFF
– Fixed to digital GND
– Fixed to digital GND
O D terminal aspect output (Set to 4 : 3)
I Drive temperature detection input
I AD key input 1
I AD key input 2
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I AD key input 3
I AD key input 4
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Function
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