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Philips 70FT650 Service Seite 20

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26
97
SCHEMATIC DIAGRAM(FT670)
L80!
SUO}!
STOI~STO3 STIO~STI2 G50!
STO4~STO6 STI3~STI5
STO7~ STO9 STI6~STIS
vTOl
X502
G502
6503
+5.6V
BASE VOLTAGE WILL BE OV AT THE FOLLOWING FREQUENCIES.
|
PIO2-2/2
050!
|
MW: 738kHz,747kHz,
990kKHz ,999KHz ,1242kHz,1251 kHz,
6G
1SS254, ISSI76,MAI65
—&C5i0
e&csi1 | R505
C5I2
1494kHz, 1SO3kHz
02
0.01
100
3300y
LW: 240kHz ~ 251kHz
2S5C536SP
9505
AAG
Od
Oc
,
2SC2458, etc
LC6514B- 4052
4.9V
'
Q506
:
2SC5365P
2SC2458. etc
6503
1000px8
s R809
:
wsol-4
N54
SSCSC*«dSPORRT
pa01~ 806
2s A
By,
RLIO3E, OSFIOC
[2
ioe
5-8
+4.9V0_Qa04
Bias
Ay>
A
m
25C5365P
.
a
Boy
080
fae
pasos | 25°2458,etc
PI02-1/2
ea
+4.9V0
4.9V
A
a9vK
>
P102-1/2
Be
fo
=
>
A ack ca0s &
OY
4.9V
Awooi
|
i
J8BOI-1
-2
Caol
Xv
5.6V
A
O.0\
OG
PI02-1/2
-1042D805 AAG
a0
RO5.6JB2
188254,
wie
C803
73)
0807
mrzUmce
220V/240V
__0807
cll
4
MT ZJ22D
tas
C518
.
WITH MUTE
0.01
;
p o
hg
P1I02-1/2
\ON: OV
Pia
i
4a7V
ey
PI02-1/2 |
ae
ee
7
ce
188254
1SSI76
MAI65,etc
2S5C536SP
25C2458,etc
Bog
I
eg)
OO
PE
a
ere
i
ob Pet aes
6502
1000p x8
+12Va
+12Vb
Le
emhlUMMOCUCUCOCOOCD
WUOI-1|
-2)
-3}
-4]
-5
Pee
re ae es ee ee
SD
Sc
Sd
Se
St
26
36 4G 56
ee
ae
eee
76
ac ac
eer
a
IN
ee as
ee
Se
ee
vTol
FIP8BYM8
NOTE ON SAFETY:
Symbol A\ Fire or electrical shock hazard. Only original parts
should be used to replace any part marked with symbol A .
Any
other
component
substitution
(other
than
original
a

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70ft670