3-11
3. SYSTEM CIRCUIT PART
“HELLO” displayed Continue at Power On
TP441, R1443 : HIGH (/RST_HOST) ?
YES
Check PVM02 pin 13 IC 701 pin 19
(R714)
NO
X1101 : Clock oscillated ? (13.5MHz)
YES
Replace X1101
NO
Check IC1201 (Flash Memory) & IC1101
NO
IC1101 DEFECT
NO
IC1302 pin 26 :
( Flash Chip Select )
YES
R1126, R1127 :
( I2C I/F : SCL, SDA )?
YES
4. DISC NOT RECOGNIZED
Check Driver Power ?
5V, 12V
Check ATAPI Interface PML01
YES
Change MEDIA TEST
NO
Check SMPS
NO