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1
Skew adjustment
If any of the following replacements have been performed on the system, adjustments for pick up,
A
must be conducted:
1. Pick up unit replacement
2. Spindle motor replacement
3. Carriage chassis replacement
4. Pick up unit main shaft replacement
5. Pick up unit sub-shaft replacement
Measurement device and tools
Disk used
B
Measurement reference
Measurement point
Connection diagram
DVD core unit
C
AGND1
D
E
F
182
1
2
: Oscilloscope
Allen key wrench
locking agents(1401M : produced by THREE BOND)
: GGV1018
: AGND1
: RF
RF
Oscilloscope
AVH-P7800DVD/UC
2
3
3
4
4
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