XOCECO TK2026, Service Manual

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2
3
Alignment instruction
3.1 Debugging item
a)adjust mode instruction
b)B+ voltage adjustment
c)RFAGC voltage adjustment
d)focus adjustment
e)Screen-grid voltage white balance, sub brightness adjustment
f)filed scan center, line , amplitude adjustment
g)H-scan center adjustment
3.2 Alignment flow
Fig-1 alignment flow
E
2
PROM copy
B+ adjustment
RFAGC adjustment
Focus adjustment
Screen-grid voltage white
balance
Scan amplitude
center
check
The unit and remote control
AV, S terminal check
Color Purity, convergence check
White balance check
Sub brightness check
AV check
Filament voltage check
X-ray protect check
High voltage check
CCD function check