Philips HTL4111B/12 Service Manual page 34

7-5
Power Board Circuit Diagram:
A
CN501 CN501
1
1
1
2
2
2PIN/7.92mm 2PIN/7.92mm
HV
2
R536 R536 R531 R531
NC NC
2M/5% 2M/5%
R532 R532
R537 R537
NC NC
2M/5% 2M/5%
3
R533 R533
0 0
4
* CAUTION :
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
A
B
TR501 TR501
CY503 CY503
R502A R502A R502C R502C
NTC/3ohm/5A NTC/3ohm/5A
NC NC
1M 1M 1M 1M
RV501 RV501
VDR/560V VDR/560V
R502D R502D
R502B R502B
CX501 CX501
1M 1M
1M 1M
F501 F501
0.33uF/275VAC 0.33uF/275VAC
T3.15AL250V T3.15AL250V
CY507 CY507
HV
CY506 CY506
VDD 1
C531 C531
4700pF/1KV 4700pF/1KV
2
R534 R534
47K/2W 47K/2W R565 R565
FB503 FB503 22 22 D 3
NC NC
D531 D531 PG 5
FR207/2A/1000V FR207/2A/1000V
ZD534 ZD534
R510 R510 FB 6
10 10 D532 D532
BZX79C27 BZX79C27
D D V V
TOP257EN TOP257EN
FR104/1A/400V FR104/1A/400V
U531 U531
CONTROL CONTROL
C536 C536 R540 R540
0 0
C C
100pF/1KV 100pF/1KV
S S X X F F
R538 R538
5.6 5.6
R539 R539
CE531 CE531
+ +
CE532 CE532 100 100
47uF/35V 47uF/35V
ZD532 ZD532
C532 C532 + +
ZD531 ZD531
22uF/35V 22uF/35V 24V 24V BZX79C8V2 BZX79C8V2
0.1uF/50V/X7R 0.1uF/50V/X7R
B
C
FB502 FB502
FB90@100MHz FB90@100MHz
BD1 BD1
LIF160 LIF160
KBP306 KBP306
CY501 CY501
LIF501 LIF501
470pF/250VAC 470pF/250VAC
4 1
CY502 CY502
FB501 FB501
470pF/250VAC 470pF/250VAC
FB90@100MHz FB90@100MHz
NC NC
1000pF/250VAC 1000pF/250VAC
C533 C533
R569 0 R569 0
2200pF/1KV 2200pF/1KV
T5311-1 T5311-1 R570 0 R570 0
36-TRF328-SX0-E 36-TRF328-SX0-E
D538 D538
VDD
8 +18V
A8
9 SB20200 SB20200
A9
N.C 1 D534 D534
2
NC NC
3 D533 D533
+ +
CE533 CE533
D
820uF/50V 820uF/50V
11
GND
P-GND A10
12
A10
R544 R544
FB
68.1K/1% 68.1K/1%
R541 R541
1.5K 1.5K
R542 R542
3.3K 3.3K
C535 1000pF/50V/X7R C535 1000pF/50V/X7R
U532 U532
BPC-817B BPC-817B
R543 10K R543 10K C534 C534
U533 U533 0.1uF/50V/X7R 0.1uF/50V/X7R
AZ431 AZ431
R557 R557
1 11.3k/1% 11.3k/1%
C
7-5
D E
T5311 T5311
HV NC NC
VDD 1
VDD
8 +18V
A9
9
A12
CE502 CE502
+ +
3
100uF/450V 100uF/450V
N.C
D 4 11 GND
D A12
12
A13
FB 7
FB
Alternative
PG 6
P-GND
6PIN/2.5mm/120mm 6PIN/2.5mm/120mm
CN503 CN503
1
1.18V
1
2
2 2.18V
C549 C549 3
3
3.18V
4
4
0.1uF/50V/X7R 0.1uF/50V/X7R 5 4.GND
5
6
5.GND
6
6.GND
1
1
2
2
3
3
4
4
5
5
6
6 CN502 CN502
NC NC
R546 R546
NC NC
D E
1
2
3
4