BBK DK1020S - Page 112

Symptom Causes Symptom Causes
Laser head not good Not read CD or
Nerve line not good halt when rading CD
Frame not good Not read CD or
Decode board: XS301 not good halt when rading CD
Decode board: XS203 not good Not read CD or
Decode board: XS303 not good halt when rading CD
Decode board: L223 rosin joint Not read CD or
Decode board: L308 rosin joint halt when rading CD
Decode board: U302 not good
(D5954)
Laser head not good
Decode board: U201 not good
(MT1389)
Decode board: D5954 mot good
Power board: D506 not good Absorb disc Loader cover board not good
Power board: IC not good Power switch not good
Not read DVD or
Decode board: U219 not good
(MT1389)
Halt when reading
DVD
Decode board: U214 not good
(flash)
Not read CD or Decode board: C276 not good
halt when rading CD
Power board: U501 not good
5L0380R
Not read CD or Power board: XS505 joint welding
halt when rading CD
Power board: X502 shedding
welding
Not read CD or Power on automatically
Decode board: U214 not good
(flash)
halt when rading CD Panel: N102 not good (S0793)
Not read CD or
Decode board: U201 not good
(MT1389)
halt when rading CD
Power amplifier board: N13, N14 not
good (TAS5112)
Panel: N102 not good (S0793)
Power amplifier board: L4, L3 not
good
AV: joint welding for S-video
terminal
Power amplifier board: XS207 not
good
Power amplifier board: R115 not
good
Panel: joint welding for headphone
Power amplifier board: L13 not
good
Decode board: C2162, C2171 joint
welding
No sound for surround
Power amplifier board: XS207 not
good
Power board: U507 not good
No sound for surround
left
Decode board: R296 rosin joint
Down
No sound for power
amplifier
Decode board: L308 rosin joint
Decode board: R302 mistakenly
used
No sound for power
amplifier
Decode board: V301 joint welding
Not read disc
Disc rotation speed too fast
Power not on
Decode board: U302 not good
Decode board: V304 rosin joint
Decode board: V302 shedding
welding
Laser head not good
Laser head not good
Decode board: R311 rosin joint