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

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

Large Signal Panel: Power supply

1 2
POWER SUPPLY
0212
1
A
2
DEGAUSSING COIL
B
*
1500
MAINS 9500
150 - 276 V SINGLE RANGE
T4E.250V
90 - 276 V FULL RANGE 0231
*
SDDF 5 6 9502
2 4
2
1 3
1
0211
OR
MAINS SWITCH
C
TO 0283
9501
OF
OR
7520
P3
D TEA1507
16V8
3528
(13V8)
1 Vcc
100R
0V 2
Gnd
FREQUENCY
E
INPUT
CONTROL
1V3 3
Ctrl
CIRCUIT
BURST
DETECTOR
F
G
1 2
L01.1A
3 4 5
3504
+t
ZPB
*
3510
*
9503
2506 3509
t
B57237
470R
33n
0213
* 9508 * 9506
2
USA
1 * 4 2 *
5501 5500 3
ONLY 1
FOR ITV ONLY
2 3 1 4
DMF-2820
DMF-2405
* * 9507
9509
*
3508 * 3507
7522
BC847B
220R DSP
0V
"$"
START-UP Drain 8
SUPPLY
CURRENT SOURCE
MANAGEMENT
VALLEY
0V
7
VOLTAGE HVS
CONTRLLED
OSCILLATOR
0V
START-UP Demag 4
CONTROL
CURRENT SOURCE
LOGIC
OVER
0V
TEMPERATURE CONTROL Sense 5
PROTECTIOM
CIRCUIT
CURRENT
SENSING
Driver
6 2V
POWER-ON OUTPUT
RESET DRIVER
MAXIMUM
OVER
ON-TIME
POWER
PROTECTION
PROTECTION
"$" FOR MAINS 120V AC 170V (177V)
220V AC 309V (317V)
-V NORMAL OPERATION
(-V) STANDBY OPERATION
HOT GROUND
COLD GROUND
3 4 5
7. 30
6 7
1515
G5P
2515
1n
MainSupplyGnd
2516
1n
2
P1 EAR
"$"
6500
4 1
GBU6J
5520
3
W8019
18
2
17
3
16
2V8
4 15
5 14
7521
P2
STP7NB60FP
"$"
D
13
0V
G
5521
3V 12
S
8 11
9 10
3532
6524
2522
2K2
100n 1N5062
3525
8K2 3524
56K
10V
17V (7V7)
3 1
7515
3519
TCET1103(G)
4 2
1V7 9V
270R
(6V7)
(12V)
7542
BC857B
1V8
2568
6 7
8 9 10
VlotAux+13V
2581
For AV Video
22u
3565
330R
7580
BC857B
2580
12V4
11V8
47u
7560
0V
L78L33
1 3
12V 3V3
IN OUT
GND
2
0V
2562
1n
6561
3564
0R33 7564
SB340
BC857B
6562
2566
EGP20DL
47u
3567 3568
11V8
3K9 10K
7562
11V5
3563
BC857B
6563 3562 8K2
7561
BAS216 10K 2563
PDTC143ZT
3V2
100n -3V2
6567
BZX384-C4V7 0V
2560
5560
470p
6560
2565 5564
BY229X-600 5561
470p
2559
27u
3549
470p
3559 470R
100R
3548
8K2
3541
2542
1n5
470R
FOR ITV ONLY
7541
PDTC143ZT
9V 7540
BC547B
0V
0V
3552
0V
22K
6566
2569
1N4148
0V
6569
3566
100n
2K2
BAS16
0u47
8 9 10
11
0211 C1 5521 D7
0212 A1 5560 D8
0213 B5 5561 D10
0231 B1 5562 C8
0251 E11 5564 D9
0282 F11 6500 B6
1500 B2 6520 E2
1515 A8 6522 D2
2500 C3 6523 D5
2501 C6 6524 D7
A
2502 B6 6525 E7
+3.9V
2503 C7 6540 F9
2504 C7 6541 E9
2505 C7 6560 D9
6565 2506 B5 6561 B9
2507 D7 6562 C9
BAV70
2508 C7 6563 C9
2509 C4 6565 A11
2515 B8 6566 F10
+3.3V 2516 B8 6567 D10
2520 F2 6569 G9
2521 D1 6570 G8
P4
2522 D6 6580 A9
B
2523 D7 6581 A8
2525 E5 7515 E7
P5
2526 D2 7520 D3
2527 E7 7521 C6
12V
2528 E2 7522 C5
MainAux
2540 E10 7540 F9
2542 E9 7541 F8
2559 D9 7542 F8
2560 D9 7560 A10
2561 D10 7561 C10
TO OF
2562 B9 7562 C9
AudioSupplyGnd
2563 D10 7564 B10
C
2564 C9 7580 A8
2565 D8 9500 B2
2566 C10 9501 C2
2567 B10 9502 C2
+3.3V
2568 G8 9503 B5
2569 G10 9506 B4
POWER_DOWN
2580 A9 9507 C4
A7-11
2581 A9 9508 B3
A2-11
3500 C2 9509 C3
3501 D2
3503 B6
D 3504 A3
3506 C4
3507 C4
3508 C3
P6
3509 B5
140V
3510 B5
MainSupply
3519 E7
3520 F2
Vdef
3521 F2
A2-64
3522 E5
0251 3523 E5
1
3524 D6
E
TO 0251 3525 D6
2
3526 E7
OF
3 3527 E7
3528 D2
4
3529 D5
3530 D6
3531 C5
3532 D6
3541 E8
TO 0283
3542 E9
OF
0282 3543 E10
3544 F10
F
3545 F10
3548 E9
TO OF
3549 E10
MainSupplyGnd 3552 F9
3557 A10
Stdby_con
A7-5 3558 A10
3559 E9
3560 C9
3561 C8
3562 C9
3563 C10
G 3564 B10
3565 A9
3566 G8
3567 C9
3568 C10
3569 F8
3580 A9
5500 B4
5501 B3
CL 16532053_051.eps
5502 A5
100701
5520 C7
11