Lg 2300 n schematic
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Extracted text from lg 2300 n schematic (Ocr-read)
Page 1
3-20 3-21 RF/TE/FE Signal generation DRAM Digital Servo DSP/ CD Decoder AD Ref. Voltage Gen TZC Mirr. Generator 3.3V Regulator Spindle Low Pass Filter T. E F. E R.F TRACKING LOOP FOCUS LOOP SPINDLE LOOP SLED LOOP Q202 is defective. DVD LD will not be on. Q203 is defective CD LD will not be on IC403 is defective No Spindle Full Speed IC219 is defective Servo will not operate IC204 is defective being slipped during search. IC209 is defective AD Converter Error 2. RF & DVD DSP CIRCUIT DIAGRAM
Page 2
3-22 3-23 3. DRIVE CIRCUIT DIAGRAM SPINDLE TRACKING DOOR FOCUS SLIED MOTOR DRIVE SPINDLE