System Circuit Part; Disc Not Recognized - LG DR165 Service Manual

3. SYSTEM CIRCUIT PART

"HELLO" displayed Continue at Power On
TP441, R1443 : HIGH (/RST_HOST) ?
X1101 : Clock oscillated ? (13.5MHz)
IC1302 pin 26 : ( Flash Chip Select )
R1126, R1127 : ( I2C I/F : SCL, SDA )?

4. DISC NOT RECOGNIZED

Check Driver Power ?
5V,12V
Check ATAPI Interface
PML01
YES
YES
YES
YES
YES
NO
Check PVM02 pin 13 IC 701 pin 19
(R714)
NO
NO
Check IC1201 (Flash Memory) & IC1101
NO
NO
Check SMPS
NO
Change MEDIA TEST
3-11
Replace X1101
IC1101 DEFECT