Abnormal Vertical Scanning; Side-Pin Cushion Distortion; Poor Focus - HP V7650 Series Service Manual

6-6 ABNORMAL VERTICAL SCANNING

1. ABNORMAL VERTICAL SIZE
2. VERTICAL CENTER
READJUST V-CENTER

6-7 SIDE-PIN CUSHION DISTORTION

READJUST SIDEPIN
READJUST FOCUS CONTROL
NG
CHECK IC401 AND IC601
RELATIVE CKT
NG

6-8 POOR FOCUS

NG
19
CHECK IC401, Q404, Q405, Q406
RELATIVE CKT.
CHECK FOCUS CONTROL UNIT,
FOCUS LEAD WIRE, CRT SOCKET & CRT