Sharp K7200 Classic Troubleshooting Guide
Have a look at the manual Sharp K7200 Classic Troubleshooting Guide online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 615 Sharp manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
K7200 (CLASSIC) TROUBLESHOOTING GUIDE
SYMPTOMCAUSECOMMENTS
NO PICTURE/VIDEO D103, C011, R101, D101, T1,
DISTORTED VIDEO C12, C20, C21, IC1
JITTER/SHAKES D103, T1
NO POWER/DEAD Q002, D001, D002, IC U001, R101, IC1
Q11, C36 D18, T1 IF FUSE IS BLOWN
BRIGHTNESS C12, C13, Q13, IC1, C76, VR102
CONTRAST Q8, C13, D20, C45, VR101, IC1, T1
NO VERT DEFLECTION R107, D13, IC3,
COMPRESSED VERT C50, C48, D13, IC3
VERT SIZE C50, R78, R107, IC3
SYNC PROBLEM Q7, C22, C18, C21, IC2 CHECK THAT SYNC IS GOING INTO
VR105, VR106, VR2 PROPER IN PUT (+or -) SEP. SYNC
OR (+or-) COMP. SYNC
COLOR PROBLEMS IC1, R213, C204, CRT
NO RED Q1, Q201, IC1, VR201
PICTURE RED Q201, IC1, CRT BLUE & GREEN MAY BE MISSING
NO BLUE Q3, Q203, IC1, VR205
PICTURE BLUE Q203, IC1, CRT RED & GREEN MAY BE MISSING
NO GREEN Q2, Q202, IC1, VR204
PICTURE GREEN Q202, IC1, CRT RED & BLUE MAY BE MISSING
WIDTH PROBLEM L1, C36, C37, T1
NOTE: ITEMS IN THE CAUSE COLUMN ARE LISTED FROM MOST COMMON
TO LEAST COMMON COMPONENTS
C.HEDRICK