Sony HCD-BC150 - Dvd Home Theater System, Service Manual, Page: 154 / 218

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HCD-BC150/BC250
Pin No. Pin Name I/O Description
95 DVDRFIN I AC coupled DVD RF signal inpurt RFIN (Not used)
96 DVDRFIP I AC coupled DVD RF signal inpurt RFIP
97 DVDD I AC coupled DVD RF signal inpurt D
98 DVDC I AC coupled DVD RF signal inpurt C
99 DVDB I AC coupled DVD RF signal inpurt B
100 DVDA I AC coupled DVD RF signal inpurt A
101 MA I AC coupled DVD-RAM main-beam RFsignal inpurt A
102 MB I AC coupled DVD-RAM main-beam RFsignal inpurt B
103 MC I AC coupled DVD-RAM main-beam RFsignal inpurt C
104 MD I AC coupled DVD-RAM main-beam RFsignal inpurt D
105 SA I AC coupled DVD-RAM sub-beam RFsignal inpurt A
106 SB I AC coupled DVD-RAM sub-beam RFsignal inpurt B
107 AGND — VGA and equalizer ground
108 IR — EXternal current bias resistor (R=15k)
109 AVDO — VGA and equalizer power
110 SC I AC coupled DVD-RAM sub-beam RFsignal inpurt C
111 SD I AC coupled DVD-RAM sub-beam RFsignal inpurt D
112 CDFDP I CD focusing error positive input (Not used)
113 CDFDN I CD focusing error positive input (Not used)
114 SVDO — Servo power
115 TPI I 3 beam satellite PD signal negative input (Not used)
116 TNI I 3 beam satellite PD signal negative input (Not used)
117 SGND — Servo ground
118 WGAND — Wobble ground
119 AGC1 — Wobble AGC loop capacitor
120 WAVDO — Wobble power
121 AGC2 — Wobble AGC loop capacitor (Not used)
122 AGC3 — Wobble AGC loop capacitor (Not used)
123 MDI2 I Laser power monitor input
124 MDI1 I Laser power monitor input
125 LD01 O Laser driver output
126 LDO2 O Laser driver output
127 RFSUBO O Header push-pull RF output signal
128 WGND — Wobble ground