Advertisement
6. ADJUSTMENT
6.1 ADJUSTMENT ITEMS AND LOCATION
Adjustment Items
[Mechanical Part]
CLD
Tilt Offset Adjustment
1
2
Tangential Direction Angle Adjustment for Side A
Spindle Motor Centering Adjustment for Side A
3
Crosstalk Check and Fine Tilt Offset Adjustment for Side A
4
Focus Servo Loop Gain Adjustment
5
Tracking Servo Loop Gain Adjustment
6
Tangential Direction Angle Adjustment for Side B
7
Spindle Motor Centering Adjustment for Side B
8
Crosstalk Check and Fine Tilt Offset Adjustment for Side B
9
DVD
RF MAX Adjustment
10
DVD Jitter Best Adjustment
11
13
Adjustment Points (PCB Part)
CLDM ASSY
6
VR603
5
VR604
1
4
4
1
9
VR607
1
1
11
VR609
CN201
11
CN802
1
IC101
VR605
IC901
1
1
IC908
32
33
VR450
R529
1
IC500
DVDM ASSY
2
2
13
1
CN201
1,2
: FE
VC301
3,4
: GNDS
5,6
: RFO
7,8
: GNDS
9,10
: TE
11,12 : VREF
13
: TDO
14
: FDO
IC302
64
1
VC301
1
IC501
SIDE A
[Electricall Part]
CLDM ASSY
Video Level Adjustment
1
2
18MHz Master Clock Adjustment
DVDM ASSY
VCO Offset Adjustment
1
2
Video Output Level Adjustment
KYCB ASSY
Y Output Level Adjustment
1
KYCB ASSY
JA101 JA102
1
VR801
2
IC813
IC801
IC601
CN101
DVL-K88
JA701
1
VR301
CN101
CN102
63
Advertisement
