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Items To Be Adjusted
1. VCC2 adjustment ,VCC7, VCC6, VCC5 & Vee1 voltage check
2. LLD Coil adjustment
3. Free running frequency adjustment
4. Bright, Sub-bright adjustment
5. Contrast, bright adjustment
6. VOM AC adjustment
7. VCOM DC coarse adjustment
8. TINT adjustment
9. VCOM DC adjustment
Preparations
1. For the above 1 - 8 adjustments, connect JACK (P300) to the ground (0V).
2. Set SW100 on UHF mode
Adjustment And Test Point Locations
K671BR-TU PCB
T201 T200
VR100
K671BR-DP PCB
TOP VIEW
ADJUSTMENT
VR700
VR300
VR307
VR701
VR302
VR305
VR306
VR303
VR304
BOTTOM VIEW
P311
P301
P313
P312
BOTTOM VIEW
— 3 —
P238
P153
P154
P150
P151
P152
P721
P309
P710
P310
P304
P302
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