65
DVL-919
6.1 ADJUSTMENT ITEMS AND LOCATION
Adjustment Points (PCB Part)
6. ADJUSTMENT
Adjustment Items
[Mechanical Part]
[Electricall Part]
Tilt Offset Adjustment
Tangential Direction Angle Adjustment for Side A
Spindle Motor Centering Adjustment for Side A
Crosstalk Check and Fine Tilt Offset Adjustment for Side A
Focus Servo Loop Gain Adjustment
Tracking Servo Loop Gain Adjustment
Tangential Direction Angle Adjustment for Side B
Spindle Motor Centering Adjustment for Side B
Crosstalk Check and Fine Tilt Offset Adjustment for Side B
RF MAX Adjustment
DVD Jitter Adjustment
Video Level Adjustment
18MHz Master Clock Adjustment
1
2
3
4
6
5
7
10
11
8
9
1
2
CLD
DVD
CLDM ASSY
VCO Offset Adjustment
Video Output Level Adjustment
1
2
DVDM ASSY
DVDM ASSY
1,2
: FE
3,4 :
GNDS
5,6
: RFO
7,8 :
GNDS
9,10
: TE
11,12 :
VREF
13
: TDO
14
: FDO
1
1
2
14
1
13
VR801
VC301
1
1
2
IC701
IC801
IC302
IC813
IC501
IC601
SIDE A
CN101
CN201
CLDM ASSY
VR603
IC500
VR604
VR609
VR450
CN802
11
1
4
6
5
1
1
1
1
1
32
33
64
IC101
IC901
IC802
VR607
9
1
VR608
VC301
2
11
