Sony RDR-HX820, Service Manual

Page: 81 / 120

5-2
Pin No. Pin Name I/O Function
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
P_FAIL
HDET_1
CE
NC
INSEL_PCONT
XP_AMUTE
NC
SYNCHRO_DET
AREA0
AREA1
XP_VMUTE
INSEL_3
INSEL1
INSEL2
INSEL6
EEP_SDA
EEP_SCL
XEEP_WP
VCC2
INSEL4
VSS
INSEL5
IR_BUSY
IR_INT
NC
DTT_PCONT
IT_RESET
NC
NC
SYNC_V_1
SYNC_V_2
NC (_INT3)
TU_PCONT
AUTO_PRESET_1
NC
VA_PCONT
AREA4
AREA5
AREA6
FL_PCONT
NC
S2SW
LED_XRESET
LED_STB
FLD_STB
KEY0
KEY1
KEY2
KEY3
BS_C/N_DET
TU_AFT_2
TU_G_MAX_2
AVSS
I
I
I
O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
—
O
O
I
O
O
O
O
O
O
I
I
I
O
O
O
O
I
I
I
O
O
I
O
O
O
I
I
I
I
I
I
I
Input of UNSW6V power off detection signal
Detection of IN SEL output video signal
Fixed at “L” (when the flash is overwritten is VCC)
Not used
Output of IC’s power supply signal (“H”:INSEL)
Output of muting signal for audio
Not used
Detection of selection signal from component video signal
Fixed at “L” (Input of area detection signal 0)
Fixed at “H” (Input of area detection signal 1)
Output of muting signal for video
Not used
Not used
Not used
Not used
Output of IIC data signal with EEPROM
Output of IIC clock signal with EEPROM
Output of IIC writing protect signal with EEPROM
Power supply input (Digital 5V)
Not used
Digital GND
Not used
Input of busy signal for IR control IC (HX825 model)
Output of INT signal for IR control IC (HX825 model)
Not used
Not used
Output of reset signal for IR control IC (HX825 model)
Not used
Not used
Input of vertical synchronous signal
Fixed at “L”
Input of sacrt IC’s interpolate signal
Output of tuner power supply control signal (“H”:Power on)
Output of RF gain control signal
Not used
Output of power control signal for audio/video
Fixed at “H” or “L”. Input of area detection signal 4
Fixed at “H”. Input of area detection signal 5
Fixed at “H” or “L”. Input of area detection signal 6
Output of FLD grid power on signal
Not used
Detection of line 2 S-video signal
Output of reset signal for LED and FLD driver ICs
Output of strove signal for LED driver
Output of strove signal for FLD driver
Input of switching signal 0
Input of switching signal 1
Input of switching signal 2
Fixed at “H”
Input of blanking signal for EURO scart
Fixed at “L”
Fixed at “L”
Analog GND