Circuit Diagrams And Pwb Layouts; Power Supply - Philips L04L Service Manual

Circuit Diagrams and PWB Layouts

7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
1 2

POWER SUPPLY

DEGAUSSING COIL
1504
F500
2
A
F501
1
1501 1502
PFC5000 PFC5000
1500
T4E.250V
I503 F503 F506
*
9507
B *
1506
6 5
9500
1505
For ITV only
2 2 4
F505
1 1 3
F507
MAINS SWITCH
*
1508 9508
I504
F504
1509
For
Lightning
C
Protection
I505
7511
TEA1506T/N1
I511
2
Vcc
SUPPLY
15V5
MANAGEMENT
3
Gnd
VOLTAGE
CONTRLLED
OSCILLATOR
1510
FREQUENCY
CONTROL
TO 1013 OF
OVER
3529
TEMPERATURE
PROTECTIOM
D
*
(For
Lightning
POWER-ON
Protection)
INPUT RESET
6 CONTROL
Ctrl
CIRCUIT
0V
BURST
DETECTOR
E
I527
I553 I541
*
F
* *
*
13V
* 7532
3V8
I554
0V3
I536
G
"$" FOR MAINS 120V AC 170V (177V)
220V AC 309V (317V)
..V.. Normal Operation
(..V..) Standy Mode
HOT GROUND
COLD GROUND
3139 123 5673.1
1 2
L04L AA
3 4 5
F502
1
5
*
5502
3507
*
I506 9506
+t
2506
3508
3509
470R
33n
+t
RES
2 5503
1
DMF-2810
*
9501 9502
RES
9505
5500
1 5501 4 1 * 4
RES
2 3 2 3
DMF-2405
9504
*
9503
RES
*
3502 3503
*
DSP
7514
0V
BC847B
I517
1507 2V3
For 70W Subwoofer
I513
*
START-UP 14 7512
Drain
CURRENT SOURCE 297V D
2V3 S
VALLEY
G 0V
HVS
7
START-UP Demag
CURRENT SOURCE 0V
LOGIC
3522 3515
9
CONTROL Sense
CIRCUIT CURRENT 0V
47K 1K0
SENSING
2516
I518
Driver 11
OUTPUT
I519 100n
DRIVER
2V2
MAXIMUM
OVER
ON-TIME
POWER
PROTECTION
PROTECTION
5513
1u0
I520
3518
3K3
TEA1620 (Basic)
7531 I533
TEA1623 (IDTV) 3
VCC
DRAIN 14
SUPPLY
-8V3
VALLEY 9532
LOGIC
+ 5532
PWM
THERMAL
5 STOP
RC SHTDWN
OSC
1V
LOW FREQ
PROT
For IDTV Only
LOGIC BLANK
I532
12
F
0V
SOURCE
POWER-UP
1.8 U
RESET
+
I531
6 2.5V
REG
10X
2V7
+ -
+
11
AUX
0V3
GND SGND NC
4 8 1 2 7 9 10 13 15 16
3 4 5
7. 44
6 7 8
V_DG
1503
I543
LKS1AF
8
4
I542
16V4
16V4
5551
I501 F541
7541 I551
BC857B
2
Vaux_GND
F542
"$"
F508
6500
3 4 1
*
Vaux_GND
5562
*
4
3
*
2542
1542
F509 For Heatsink
I502
*
5561
5512
18
2
I514
3513
17
3
2K2 16
I524
4 15
I515 *
5 14
13
I516
3578
295V 12
470R
8 11 AUDIO_GND1
9 10 AUDIO_GND2
I561
2570
470P
I571 3577
I521
9V3
15V6
4 1
*
8V2
5V 3 2
I523 I575
7513
2518
TCET1103(G)
10n
RES
4534
I535 5534
5531
5 6 1u0
Vaux_GND
5535
2550
I538
4 7
1u0
33P
3 8 4535
Vaux_GND RES
I544
6540
3542
I540
2 9
68K
1 10
2546 2545
I529
I539
SS22220-03
470p
10n
9512 STPS10L60D
2543
2n2
HOT COLD
For IDTV Only
1545
Provision For
Lightning Protection
6 7 8
9 10
2553
180P
9510
9509
Audio_Gnd Vaux_GND
AUDIO_GND2 AUDIO_GND1
I552
6551
*
F552 5552
1535
27u
2551
3
2
For DVD
1n
1
F551
1543
I579
6563 F563
1R
*
*
9514
*
2565
F562
1n
I562 6562
AUDIO_GND1 F561
*
6571
2561
BAV70
* *
1n
A1
9513
RES
AUDIO_GND2
K
I572
3571
A2
I574
3579
2K2
I573 7573
2571 I576
PDTC114ET
F573
15n
7571
7V6
BC547B
6V8
I578
6V2
I577
1K5
*
7561
PDTC143ZT
3V3
* F535
3563 6564 6565 6566
-17V7
220R
BAS316 BAS316
*
3565
2566
2538
2547 100n
Vaux_GND 9536
470P
RES
1u0 Vaux_GND
I565
6535 5536 Vaux_GND
4537
RES
I537 SB160 F536
5537
6536
RES
SB180 2548
9537
2539
RES
1u0
4536
470P Vaux_GND F537
I547 I548
6537
Vaux_GND 3536
* I546
7535
SI2307DS
2540
3535
I545
1n 7536
1K0 PDTC143ZT
Vaux_GND Vaux_GND
9 10
11 1500 B2 3578 C8 I523 D6
1501 A2 3579 C9 I524 C6
1502 A3 4534 E8 I527 E2
1503 A7 4535 F8 I529 F6
1504 A1 4536 F9 I531 G3
1505 B1 4537 E9 I532 F5
1506 B1 5500 B4 I533 E5
1507 C4 5501 B3 I535 E6
1508 C1 5502 A5 I536 G2
1509 C1 5503 B5 I537 E8
1510 D1 5511 C6 I538 F8
1532 E6 5512 B7 I539 F8
1535 A10 5513 E5 I540 F7
1542 B7 5531 E7 I541 F1
A
1543 B10 5532 F5 I542 A7
1545 G6 5533 F2 I543 A7
2500 B3 5534 E8 I544 F6
2501 A3 5535 F8 I545 G9
2502 B4 5536 E9 I546 F10
2503 A6 5537 F9 I547 F9
2504 B6 5551 A8 I548 F10
Vbatt
2505 B6 5552 A10 I551 A8
140V
2506 A5 5561 B8 I552 A8
2507 B6 5562 B8 I553 F1
2508 B4 6500 A6 I554 F1
2509 C1 6511 E1 I555 F1
2511 D1 6512 E1 I556 F3
2512 E2 6514 C6 I557 F3
2513 E5 6531 F2 I561 D8
-Vaudio
2514 D6 6532 F2 I562 B8
-16V
2515 D6 6533 E3 I565 E9
2516 D5 6534 F3 I571 D8
B
2517 E2 6535 E8 I572 C8
2518 E6 6536 F8 I573 C8
2519 D5 6537 F8 I574 C9
2528 F1 6538 F1 I575 D7
2530 F2 6540 F6 I576 C9
+Vaudio 2531 F3 6541 A8 I577 D8
+16V
2532 F2 6551 A8 I578 D9
2533 G3 6562 B8 I579 B8
2534 F5 6563 B8
2535 F9 6564 E9
2536 F9 6565 E9
2537 F8 6566 E10
2538 E8 6571 C10
2539 F8 6572 D8
C
2540 F8 6573 D7
2541 A7 6575 D6
+6VA
2542 B7 6576 E8
2543 F6 7511 C2
2544 G2 7512 C5
2545 F6 7513 E7
Stdby_Con
2546 F6 7514 C5
A4
2547 E10 7531 E3
2548 F10 7532 F2
2549 G3 7535 F9
2550 F6 7536 G10
2551 A8 7541 A7
2552 A9 7561 D10
2553 A10 7571 D9
2561 C8 7573 C9
D
2562 C9 9500 B2
2563 B9 9501 B3
2564 E9 9502 B4
2565 B8 9503 B3
2566 E10 9504 B4
2570 D7 9505 B5
2571 C9 9506 A5
F564
POWER_DOWN
2572 D10 9507 B2
A2, 2573 E7 9508 C2
A4(3x)
3500 C1 9509 A10
3501 C1 9510 A9
3502 C3 9511 B5
3503 C4 9512 F6
3504 B3 9513 C8
E
3505 B3 9514 B10
3506 C1 9532 F5
3507 A3 9536 E9
3508 A5 9537 F9
3509 A3 F500 A1
+3V
3510 B5 F501 A1
3511 D6 F502 A5
+6VA
3512 E2 F503 B2
3513 C6 F504 C2
+6V 3514 D5 F505 B2
3515 D5 F506 B3
3516 D5 F507 B3
3517 E4 F508 B6
3518 E4 F509 B6
Vaux 3519 F1 F510 D6
F
3520 D6 F535 E10
3521 C6 F536 E10
3522 D5 F537 F10
3523 A3 F541 A7
B
3524 C5 F542 A7
A4
3527 F2 F551 B10
3528 F1 F552 A9
3529 D1 F561 B10
3530 F3 F562 B9
3531 G2 F563 B10
3532 E6 F564 D11
3533 F3 F573 C10
3534 F2 I501 A6
3535 F9 I502 B6
G 3536 F10 I503 B1
3537 G3 I504 C1
3538 G5 I505 C1
3539 G5 I506 A5
3541 A7 I507 B5
3542 F6 I511 C2
3563 E8 I513 C5
3565 E9 I514 C6
3571 C8 I515 C6
3572 C10 I516 C6
3573 D9 I517 C5
3574 D9 I518 D5
3575 D9 I519 D5
E_14480_006.eps
3576 D9 I520 E4
270204
3577 D8 I521 D6
11