Philips 21PT9457 - Mono Carrier: Line Deflection (A2)

EN 14SK4.0L CA 7.
Circuit Diagrams and PWB Layouts
Mono Carrier: Line Deflection
1 2 3 4
A
B
C
D
4
321
D
C
B
A
LINE DEFLECTION
A2 A2
5800 A3P610-00
Q450
C2482
R327
2K7
C321
2200pF
T302
500V
C322
220pF
500V
C323
1uF
160V
Q302
D5032
R454
33
C315
7n2
C316
6n8
D302
BY228
2KV 2KV
C312
273J/630V
D311
RU4B
L303
400uH
R322
6.8 2W
R323
75K
50V
Q303
F630
R324
100
D307
1N4148
M
B+
R301
0.33
SCREEN
FOCUS
T301
FLYBACK
HEATER
+V
ABL
R325
100
R403
NC
!
!
!
!
!
!
HY
R302
0.33
-V
2W
R250
2.2K
R316
4.7K
D306
8V2
C310
27PF/50V
AFC
R401
4K7
!
!
C314
2n7 /2KV
L432
790mH
C477
4.7uF
+8V_VCC
AFC
AFC
FOCUS
SCREEN
564
C317
L302
34mH
C318
274J/400V
C325
364J/400
L301
105mH
R321
1K
C319
681
1
6
2
9
3
4
8
10
180V
1 2 3 4
T0
CRT
GND
HEATER
CRT GN D
180V
R315
4.7K
R314
0.22 2W
D308
2158
470PF 500V
C300
4.7UF 250V
C309
5
GND
R312
1K
C308
0.1U
D205
1N4148
C238
4.7U/50V
R310
560K
D309
1N4148
R318
680
R317
220
D305
MTZJ20
BCL
EHT
R319
3.9K
7
R245
1K
H-o ut
EW
+8V_ VCC
CN301
!
5
6
+V
-V
+135V_VCC
+48V_VCC
EHT
BCL
H_17450_010.eps
210907