System Circuit Part; Disc Not Recognized - LG RH1777 Service Manual

3. SYSTEM CIRCUIT PART

"Please wait" displayed
Continue at Power On
YES
IC1306 pin 5 :
(/HOST-RESET)
YES
X1101 : Clock oscillated?
(13.5MHz)
YES
R11A9 :
IC1201 pin 32 :
YES
R1173, R1174 :

4. DISC NOT RECOGNIZED

Check Driver Power?
5V,12V
YES
Check ATAPI Interface
PLL1604 & PML07
NO
Check PVM02 pin 13
?
IC 701 pin 19 (R714)
NO
Replace X1101
NO
Check IC1201 (Flash
?
?
Memory) & IC1101
NO
? IC1101 DEFECT
NO
Check SMPS
NO
Change MEDIA TEST
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