Sony HCD-LF1 Service Manual page 82

HCD-LF1
Pin No. Pin Name
48 NC
49 NC
50 QUA SI0
51 QUA SI1
52 QUA SI2
53 QUA SO3
54 QUA SO2
55 QUA SO1
56 QUA SO0
57 QUA RST
58 BVDD
59 BVSS
60 QUA RDY
61 NC
62 NC
63 NC
64 NC
65 NC
66 NC
67 NC
68 NC
69 CDM-CHK-SW
70 CDM-OUT-SW
71 CDM-TRD-SW
72 CDM FIN
73 CDM RIN
74 AVDD
75 AVSS
76 AVREF
77 D.POW SENS
78 NC
79 NC
80 AREA
81 NC
82 KEY0
83 KEY1
84 KEY2
85 NC
86 NC
87 NC
88 NC
89 NC
90 STOP
91 I/PSW
92 WIDE
93 WAKE
94 SIRCS
82
I/O
— Not used
— Not used
O Touch key scan data output to touch key driver
O Touch key scan data output to touch key driver
O Touch key scan data output to touch key driver
I Touch key data input from touch key driver
I Touch key data input from touch key driver
I Touch key data input from touch key driver
I Touch key data input from touch key driver
O System reset signal output to touch key driver
— Power Supply (+5V)
— Ground terminal
I Ready signal input from touch key driver
— Not used
— Not used
— Not used
— Not used
— Not used
— Not used
— Not used
— Not used
I Chucking detection switch signal input
I Trigger detection switch signal input
I Loading out detection switch signal input
O Motor drive signal output
O Motor drive signal output
— Power Supply (+5V)
— Ground terminal
I Reference voltage input terminal
O Not used
— Not used
— Not used
I Voltage input terminal of area
— Not used
I KEY(power) input terminal
I KEY(eject) input terminal
I KEY(test mode) input terminal
— Not used
— Not used
— Not used
— Not used
— Not used
I STOP signal input from Switching Regulator (SA-WSLF1)
I I/PSW signal input from DVD system processor
I WIDE signal input from DVD system processor
O WAKE output data
I SIRCS signal input from the remote sensor
Description