19
6. 6 ABNORMAL VERTICAL SCANNING
1. ABNORMAL VERTICAL SIZE
2. VERTICAL CENTER
N G
R E A D JU S T V-C E N T E R
R E L AT IV E C K T
C H E C K IC 4 0 1 A N D IC 6 0 1
6. 7 SIDE-PINCUSHION Distortions
NG
READJUST SIDEPIN
CHECK IC401, Q404, Q405, Q406
RELATIVE CKT.
6.8 POOR Focuses
READJUST FOCUS CONTROL
NG
CHECK FOCUS CONTROL UNIT,
FOCUS LEAD WIRE, CRT SOCKET & CRT
READJUST V-SIZE FUNCTION VALUE
CHECK IC601 PIN1 ABOUT 12V
PIN4 ABOUT
–
12V
CHECK D601, C620 RELATIVE
CIRCUIT
CHECK IC401 PIN21-
24,PIN12/13 RELATIVE
CIRCUIT
CHECK VERT. OSC CIRCUIT
READJUST V-SIZE FUNCTION VALUE
CHECK THE VOLTAGE OF IC101
RELATIVE CIRCUIT
NG
OK
NG
OK
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Содержание 105G7
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