Sony HCD-SHAKE5 - Optical Block Diagnosis Flow (1;2)

HCD-SHAKE5/SHAKE6D
20
Optical Block Diagnosis Flow (1/2)
Does Optical pickup move to inner circumference? (Visual check)
Yes
Yes
No
R652: 1.2V Check voltage supply to MTK IC306 R653/R654: 3.3V Checks CN901 SL+/SL- signal.
Does it output the signal?
Does Spindle motor rotate? (Visual check)
Yes
Does Optical pickup do focus search?
(Visual check)
No
Check condition of transistor Q203, V
E
§9
C
§9
Check IC303 for 3.3V. If there is no problem, check circumference circuit of IC260 (Switching regulator) for 3.3V. Check IC302 (LDO IC) for 1.2V.

Yes
A
No
No
No
No
No
Checks circumference circuit for SL+/SL- of IC902. Checks circumference circuit of IC306 FMO Signal.
Yes Yes Yes
REMOVE TOP PANEL REMOVE SIDE PANEL
REMOVE CDM TOP PANEL TURN ON TRAY IN
The Sled motor has a problem. Replaces BU.
Checks CN901 SP+/SP- signal.
Does it output the signal?
The Spindle motor has a problem. Replaces BU.
Checks circumference circuit for SP+/SP of IC902.
Checks circumference circuit of IC306 DMO Signal.
Checks CN901 FCS+/FCS- signal.
Does it output the signal?
The Optical pickup has a problem. Replaces BU.
Checks circumference circuit for FCS+/FCS- of IC902. Checks circumference circuit of IC306 FOO Signal.