Philips 107T60 - Page 89

107T6 CRT
89
Repair Flow Chart (Continued)
C.Horizontal deflection
output repair flow:
1. Symptom:
without
H-deflection
Check Hsync
7605 base
Check Hsync
7601 base
Check Hsync
7804 Pin20
Check Hsync
7804 Pin18
Refer 7804 check list
or replace 7804
OK
NO
OK
NO
Replace 5156
Check 190V
Check Hsync
7615 drain
Check
6611, 7613, 7614
2. Symptom:
East/West corr.
Check 2614
para
bola
exist
Check
7602, 7604
parabola exist
Check 7804
Pin 35
parabola exist
Refer 7804
check list
3. Symptom:
H-linearity
(full freq. Range)
Enter factorymode
check linearity data
in EEPROM
Check
3620, 7606
Replace 5608
Check CPU
7804 Pin31
Check CPU
7804 Pin49
control range
Check
7804 Pin24
4. Symptom
Rotation
Check
7403, 7404
Check 7402
Check 3422
5. Symptom:
H-dcshift
Check 1601
Check 3616
6. Symptom:
Focos
Check
7616 collector
Check 5671
Enter OSD
function
disable morie
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