LG LGXBR342 Service Manual page 102

Pin No. Pin Name
187 DVDD33 -
188 EFPULSE 3V
189 PKPULSE1 3V
190 PKPULSE2 3V
191 HDDREV 3V
192 AGND -
193 AVDD -
194 WWALPF1 Analog
195 WWALPF2 Analog
196 WRLPF Analog
197 AGND -
198 AVDD -
199 AVDD -
200 WDADVRT Analog
201 AWBL Analog
202 WDADVRB Analog
203 AGND -
204 AGND -
205 AVDD -
206 LPFCK Analog
207 AGND -
208 XTAL -
209 XTAL -
210 DVDD25 -
211 LRCK 3V
212 SCKO 3V
213 DVDD33 -
214 DGND -
215 DOUT 3V
216 EMPH 3V
Type Description
- - Digital power[3.3V]
O L OFF pluse output[write laser/driver control signal].
O L Peak pluse output[write laser/driver control signal].
O L Peak pluse output[write laser/driver control signal].
I - Host interface data bus selector.[H: general, L: reverse]
- - Analog GND[WWAPLL]
- - Analog power 2.5V [WWAPLL]
- - WWAPLL condenser connecting port.
- - WWAPLL condenser connecting port.
- - WST DLL condenser connecting port.
- - Analog GND[WST DLL block]
- - Analog power 2.5V [WST DLL block]
- - Analog power 2.5V [WDPLL A/D block]
- - WDPLL block A/D convertor condenser connecting port.
I - Analog wobble signal input port.
- - WDPLL block A/D convertor condenser connecting port.
- - Analog GND[WDPLL A/D block]
- - Analog GND[PLL block]
- - Analog power 2.5V [PLL block]
- - Test port. It must be connected to AGND.
- - Analog GND[Crystal block]
I/O - Crystal oscillator connecting port.
I - Crystal oscillator connecting port.
- - Digital power[2.5V]
O Pull-up DOUT serial audio data.
O Pull-up Serial audio data synchronizing clock output port.
- - Digital power[3.3V]
- - Digital GND
O Pull-up Serial audio data output port.
O Pull-up Emphasis distingish signal.
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