Trouble In H-Linearity - LG 177V Service Manual

UNBALANCED OF H-LIN.
CHECK
IC401
PIN 5, 6, 7 ?
YES
CHECK
Q711~Q716?
YES
CHECK
L703?
YES
TROUBLE IN
C722, C723, C726, C729

5. TROUBLE IN H-LINEARITY

NO
NO
NO
HORIZONTAL
FREQUENCY(fH)
30kHz Hf < 35kHz
35kHz Hf < 39kHz
39kHz Hf < 44kHz
44kHz Hf <
48zkHz
48kHz Hf < 52kHz
52kHz Hf < 58kHz
58kHz Hf < 62kHz
62kHz Hf < 66kHz
TROUBLE IN
IC401 (MICOM)
TROUBLE IN
Q711 ~ Q716
TROUBLE IN
L703
Cs SIGNAL TABLE
Cs0 Cs1 Cs2
0 0
0 0
0 1
0 1
0 1
0 1
0 1
0 1
0 1
Cs3
0 0
1 0
0 0
0 1
1
0
1 0
1 0
1 1
1 1