Schematics And Pwb’s; Large Signal Panel: Power Supply - Philips L01.1E Service Manual

Schematics and PWB's
7. Schematics and PWB's

Large Signal Panel: Power supply

0211 C1 0282 F11 2502 B6 2507 D7 2520 F2 2526 D2 2559 D9
0212 A1 1500 B2 2503 C7 2508 C7 2521 D1 2527 E7 2560 D9
0213 B5 1515 A8 2509 C4 2528 E2
2504 C7 2522 D6 2561 D10
0231 B1 2500 C3 2505 C7 2515 B8 2523 D7 2540 E10 2562 B9
0251 E11 2501 C6 2506 B5 2516 B8 2525 E5 2542 E9 2563 D10
1 2 3
POWER SUPPLY
0212
1
A
2
3504
+t
DEGAUSSING COIL
ZPB
B
*
1500
9500
MAINS
150 - 276 V SINGLE RANGE
T4E.250V
90 - 276 V FULL RANGE 0231 1
*
SDDF 5 6 9502
2 4
2
1 1 3
DMF-2405
0211
OR
MAINS SWITCH
C
TO 0283
9501
OF
OR
7520
P3
TEA1507
D
16V8
3528
(13V8)
1
Vcc
SUPPLY
100R MANAGEMENT
0V
2
Gnd
FREQUENCY
CONTROL
E
INPUT
CONTROL
1V3 3
Ctrl
CIRCUIT
BURST
DETECTOR
F
"$"
G
1 2 3
L01.1E
2564 C9 2569 G10 3503 B6 3509 B5 3522 E5 3527 E7 3532 D6 3545 F10
2565 D8 2580 A9 3504 A3 3510 B5 3523 E5 3528 D2 3541 E8 3548 E9
2566 C10 2581 A9 3519 E7 3529 D5 3549 E10
3506 C4 3524 D6 3542 E9
2567 B10 3500 C2 3507 C4 3520 F2 3525 D6 3530 D6 3543 E10 3552 F9
2568 G8 3501 D2 3508 C3 3521 F2 3526 E7 3531 C5 3544 F10 3557 A10
4 5
*
3510
* 9503
2506 3509
t
B57237
33n 470R
0213
* 9508 * 9506
2
USA
* 4 2 * 5500 3
5501 ONLY
1
FOR ITV ONLY
2 3 1 4
DMF-2820
* * 9507
9509
* 3508 * 3507
7522
2V8
BC847B
220R DSP
0V
P2
0V
3532
"$"
8
START-UP Drain
CURRENT SOURCE
2K2
VALLEY 3525
0V
7
HVS
VOLTAGE 8K2
CONTRLLED
OSCILLATOR
0V
START-UP Demag 4
CURRENT SOURCE
LOGIC
OVER
0V
TEMPERATURE CONTROL Sense 5
PROTECTIOM
CIRCUIT
CURRENT
SENSING
Driver 6 2V
POWER-ON OUTPUT
RESET DRIVER
MAXIMUM
OVER
ON-TIME
POWER
PROTECTION
PROTECTION
P1 = "$"
P2
FOR MAINS 120V AC 170V (177V)
220V AC 309V (317V)
-V NORMAL OPERATION
2V / div DC
5us / div
(-V) STANDBY OPERATION
P3 = 16V8 (13V8)
P4 = 3V3
HOT GROUND
P5 = 12V
P6 = 140V
COLD GROUND
4 5
7. 22
3558 A10 3563 C10 3568 C10 5502 A5 5562 C8 6523 D5 6560 D9 6566 F10
3559 E9 3564 B10 3569 F8 5520 C7 5564 D9 6524 D7 6561 B9 6567 D10
3560 C9 3580 A9 5521 D7 6525 E7 6562 C9 6569 G9
3565 A9 6500 B6
3561 C8 3566 G8 5500 B4 5560 D8 6520 E2 6540 F9 6563 C9 6570 G8
6541 E9 6565 A11 6580 A9
3562 C9 3567 C9 5501 B3 5561 D10 6522 D2
6 7 8
VlotAux+13V
1515
G5P
7580
BC857B
12V4
11V8
2515 0V
1n
MainSupplyGnd
2516
1n
2562
2
P1 EAR
1n
"$"
6500
4 1
6561
GBU6J
SB340
5520
3
6562
W8019
18
EGP20DL
2
17
3
16
4 15
5 14
7521
STP7NB60FP
"$"
6563
D
13
G
5521 BAS216
3V 12
S
8 11
9 10
5560
6524
2522
2565
100n 1N5062
470p BY229X-600
3524
56K
10V
(7V7)
17V
3 1
7515
3541
3519
TCET1103(G)
4 2
1V7 9V
270R
(6V7) 470R
(12V)
7541
PDTC143ZT
9V
0V
0V
7542
3552
BC857B
0V
22K
1V8
0V
6569
3566
2K2
BAS16
2568
0u47
6 7 8
6581 A8 7540 F9 7562 C9 9502 C2 9509 C3
7515 E7 7541 F8 7564 B10 9503 B5
7520 D3 7542 F8 7580 A8 9506 B4
7521 C6 7560 A10 9500 B2 9507 C4
7522 C5 7561 C10 9501 C2 9508 B3
9 10 11
Diversity Table A1
2581
For AV Video
22u
3565
330R
A
+3.9V
Item
0212
0231
2580
6565
0251
BAV70 1500
47u
2505
7560
2506
L78L33
2568
12V 1 3 3V3
+3.3V
2580
IN OUT
GND
3500
2
3501
P4
0V
3503
B
3507
3508
P5 3509
3545
3564
12V
3545
MainAux
0R33 7564 3557
3558
BC857B
3565
2566 3566
3569
TO OF
5500
47u
AudioSupplyGnd 5501
C
3567 3568
5502
11V8
5562
3K9 10K
7562
11V5
6561
3563
BC857B
6562
+3.3V
3562 8K2 6566
7561
6569
2563
10K
PDTC143ZT POWER_DOWN
6570
3V2 A7-11 7541
100n
-3V2
A2-11
7542
6567
7580
BZX384-C4V7 0V 9500
9501
D
2560
9502
9503
470p
6560 5564 9506
P6
9507
5561
140V
9508
MainSupply
2559
9509
27u
470p 3549
Vdef
A2-64
3559 470R
0251
100R
1
E
TO 0251
2
3548
OF
3
8K2
2542
4
1n5
FOR ITV ONLY
TO 0283
7540
OF
BC547B
0282
F
TO OF
MainSupplyGnd
6566
Stdby_con
A7-5
2569
1N4148
100n
G
CL 16532020_024.eps
010601
9 10 11
Description
2P male X X X X X X X X X
Power switch X
4P male X X X X X X X X X X X
Fuse 4A 250V X X X X X X X X X X X X
2N2 1kV X X X
33N 400V X X X X X X X X X X X
1U 50V X X X X X X X X X X X
47U 16V X X X X X X X X X
3M3 X
3M3 X X X X X X X X X X X
VDR DC 1MA/423V
Surge Protect X X X X X X X X X X X X
220R 0.5W X X X
470R 0.5W X X X X X X X X X X X
270K X X
39K X X X X X X X X X X
1K X
330R 1W X X X X X X X X X X X
330R 1W X X X X X X X X X X X X
2K2 X
5K6 X X X X X X X X X X X
FILMAINS 20MH X X X X X X X X X X X X
DMF2405H60 X X X X X
Mains harmonic filter X X X X X X X X X
BEAD 100MHZ 50R X X X X X X X X X X X X
SB340L-7010 X
EGP20DL-5100 X X X X X X X X X X X
1N4148 X X X X X X X X X X X
BAS316 X
BZX284-C6V2 X X X X X X X X X X X
PDTC114ET X
BC857B X X X X X X X X X X X
BC857B X X X
Wire X X X X X X X X X X
Wire X
Wire
Wire X X X X X X X X X X X
Wire
Wire
Wire
Wire