LG RH4820W Service Manual page 78

No. Pin Name Type
81 TE2 OUTPUT
82 TE OUTPUT
83 PPALL OUTPUT
84 SBAD OUTPUT
85 SPP2
86 FE OUTPUT
87 GND7 -
88 MONI3 OUTPUT
89 CRC -
90 RECD OUTPUT
91 HOLD OUTPUT
92 MIRR OUTPUT
93 FOK OUTPUT
94 CDEF2 -
95 CMIRR -
96 CDEF -
97 CBPD -
98 CBBD -
99 RFEQO OUTPUT
100 VCC8 -
101 CEQOS2 -
102 CEQOS1 -
103 GND8 -
104 REQ -
105 CEQ -
106 CDPDD -
107 CDPDC -
108 GND9 -
109 CDPDC -
110 CDPDRF -
111 CDPDRF -
112 CDPDA -
113 VCC9 -
114 AGCIN INPTU
115 RFO OUTPUT
116 VCC1 -
117 WRFLP OUTPUT
118 WRF OUTPUT
119 WFR2 OUTPUT
120 MONI1 OUTPUT
Description
Tracking error signal output.
Tracking error signal output for Servo.
Main side push-pull signal output.
Sub beam signal output [ (E+F+G+H) signal].
Sub beam signal output [ (F+G)-(E+H) signal].
Focus error signal.
Analog GND
Internal signal monitor port.
Radial contrast circuit condenser connecting port.
No recording area detection.
Detection signal output.
Mirror detection/RCA signal output.
Focus OK signal.
Detect circuit condenser connecting port 2.
Mirror circuit condenser connecting port.
Detect circuit condenser connecting port .
β, γ adetection[peak]condenser connecting port.
β, γ adetection[buttom]condenser connecting port.
Equalizer output.
Analog power.
RF Equalizer circuit condenser connecting port 2.
RF Equalizer circuit condenser connecting port 1.
Analog GND
RF Equalizer circuit volatage setting resistance connecting port.
Equalizer fc automatic control curcuit condenser connecting port.
DPD [D signal] HPF band setting condenser connecting port.
DPD [C signal] HPF band setting condenser connecting port.
Analog GND
RFAGC circuit condenser connecting port.
DPD [RF signal] HPF band setting condenser connecting port.
DPD [B signal] HPF band setting condenser connecting port.
DPD [A signal] HPF band setting condenser connecting port.
Analog power.
AGC input
Read RF signal output.
Analog power.
Write RF LPF output.
Write RF signal output.
Write RF2 signal output.
Internal signal monitor port.
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