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GENERAL PRODUCT SPECIFICATION
Repair Flow Chart
}44 Go to cover page
44 Go to cover page
ry iN
la Power Supply
Failure
1. Sympton :
~
A
'
.
check 7102 pin8&
check 7102
check 7102
check 7102
no startup sound
Fi
Ok
:
Oke
Ok
Pa
|
LED light off
100V <pin8<380V
pint > 2V
pin 5=2.4V
pin6 output ?
~
T
T
T
NO
NO
Ok
NO
check
1102/6101/
7101/2105
¥
cieck
replace 7102
3113/
3104/7101
check
check
replace 7102
6105
pin6>av
—
& PHILIPS
check the resistance for
hicup mode with
check 7102
check 7102
=:
startup sound or
all output voltages+190,
pin 1 < 13.5V
a
pin S
i.
peaiieanapads
83,12,-12,+6.0,+5,
i
9
check 6151-6158 short?
i!
No
No
: i
NS
check 7105
|, 4,,_ [OVP possibly active | {OCF Possibly active
i j
W
open circuit
check 6105
ace
ess
T
.
OK
Ht
Ok
i
ae
replace 5156
replace 5156
7102 pind DEMAG
possibly active
he!
short 7154 pinc
Figure 8
Focus check character
Ok
check CPU pin 22
CLARE ND
17" V30 GS4 107T5-71K CMTR
: 107TS1/00
: PHILIPS
30
590
=
30
10
mery~ PHILIPS ELECTRONICS INOUSTRIES (TAIWAN) LTD.-C.E.
ae
W
2903-01-07
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