Philips L04E - 7 Circuit Diagrams and PWB Layouts; Power Supply (Diagram A1)

26L04E AB 7.
Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
A2
A4(3x)
+t
Rs
Rp
VALLEY
SUPPLY
PWM
POWER-UP
RESET
THERMAL
SHTDWN
BLANK
VCC
RC
REG
AUX
SOURCE
DRAIN
GND SGND NC
F
+
+
+
+
-
1.8 U
2.5V
10X
OSC
LOW FREQ
STOP
LOGIC
PROT
LOGIC
+t
-T
V
Vcc
Gnd
Ctrl
START-UP
CURRENT SOURCE
VALLEY
START-UP
CURRENT SOURCE
CURRENT
SENSING
OUTPUT
DRIVER
OVER
POWER
LOGIC
CONTROL
CIRCUIT
MAXIMUM
ON-TIME
PROTECTION
VOLTAGE
CONTRLLED
OSCILLATOR
OVER
TEMPERATURE
PROTECTIOM
POWER-ON
RESET
SUPPLY
MANAGEMENT
FREQUENCY
PROTECTION
CONTROL
INPUT
CONTROL
CIRCUIT
BURST
DETECTOR
Drain
HVS
Sense
Demag
Driver
+t
7
*
For
1V
HOT
*
For Heatsink
For 70W Subwoofer
Lightning Protection
4567891011
A
B
C
D
E
F
G
A
B
C
D
E
F
G
1500 B2
(..V..) Standy Mode
for DVD
..V.. Normal Operation
Provision For
Protection)
Lightning
T4E.250V
1
*
"$"
D
(For
TO 1013 OF
Protection
180P
*
*
2
1234567891011
123
BAV21WS
MAINS SWITCH
5V
1501 A2
1502 A3
1503 A7
1504 A1
1505 B1
1506 B1
1507 C4
1508 C1
1509 C1
1510 D1
1532 E6
1535 A10
1542 B8
1543 B10
1545 G6
2500 B3
2501 A3
2502 B4
2503 A6
2504 B6
2505 B6
2506 A5
2507 B6
2508 B5
2509 C1
2511 D2
2512 E2
2513 E5
2514 D6
*
7V6
*
3
220V AC 309V (317V)
*
*
6V2
K
RES
2515 D6
2516 D5
2517 E2
2518 E6
2519 D5
2528 F1
2530 F2
2531 F3
2532 F2
2533 G3
2534 F5
2535 F9
2536 F9
2537 F9
2538 E8
2539 F8
2540 G8
2541 A7
2542 B7
2543 F6
2544 G2
2545 F6
15V6
6V8
9V3
for ITV only
2546 F6
2547 E10
2548 F10
2549 G3
2550 F6
2551 A8
2552 B9
2553 A10
2561 C8
2562 C9
2563 B9
2564 E9
2565 B8
2566 E10
2570 D7
2571 C9
2572 D10
2573 E7
3500 C1
3501 C1
3502 C4
3503 C4
3504 B3
3505 B3
3506 C1
3507 A4
3508 A5
3509 A4
5537
"$"
2
160V
*
*
*
3510 B5
3511 D6
3512 E2
3513 C6
3514 D5
3515 D5
POWER SUPPLY
2V7
0V3
1R8 (Basic)
*
RES
4R7
RES
RES
RES
LKS1AF
RES
3516 D5
3517 E4
3518 E4
3519 F1
3520 D6
3521 C6
3522 D5
3523 A3
3524 C5
3527 F2
3528 F1
3529 D1
3530 F3
3531 G2
3532 E6
3533 F3
3534 F2
3535 G9
3536 F10
3537 G3
1n5
9
*
3538 G5
3539 G5
3541 A7
3542 F6
3563 E8
3565 E9
3571 C8
3572 C10
3573 D9
3574 D9
3575 D9
3576 D9
3577 D8
3578 C8
3579 C9
3589 C10
4534 E8
4535 F8
4536 F9
4537 E9
4538 G6
5500 B4
5501 B4
5502 A5
5503 B5
5511 C6
5512 C7
5513 E5
5531 E7
*
RES
11
BZX384-B6V8
2R2 (IDTV)
RES
RES
RES
0V
1n5
COLD
5532 F5
5533 F2
5534 E8
5535 F8
5536 E9
5537 F9
5551 A8
5552 A10
5561 B8
5562 B8
6500 B6
6511 E1
6512 E1
6514 C6
6531 F2
6532 F2
6533 F3
6534 F3
6535 E8
6536 F8
6537 F8
470P
33P
16V4
3V3
Lightning
-16V
140V
+16V
A4
A4
DMF-2810
*
220n
470P
15V5
*
*
*
**
297V
8K2
T315MA
16V4
4n7
220R BZX384-B3V9
*
*
6538 F1
6540 F6
6541 A8
0V
*
BZX384-B6V2
1K5
SI2307DS
3R3
-8V3
COLD GROUND
14
6551 A8
6562 B8
6563 B8
6564 E9
6565 E9
6566 E10
6571 C10
6572 D8
6573 D8
6575 D6
6576 F8
7511 C2
7512 C5
7513 E7
7514 C5
7531 E3
7532 F2
7535 F9
7536 G10
7541 A7
7561 E10
7571 D9
7573 C9
DEGAUSSING COIL
RES
G
2V3
*
9500 B2
9501 B4
9502 B4
9503 C4
9504 C4
9505 B5
9506 A5
9507 B2
9508 C2
9509 A10
9510 A9
9511 B5
9512 F6
9513 C8
9514 B10
9532 F5
9536 E9
9537 F9
9589 D10
F500 A2
F501 A2
F502 A5
F503 B2
F504 C2
F505 B2
F506 B3
F507 C3
100n
FOR MAINS 120V AC 170V (177V)
100K
*
100R
*
RGP10D
F508 B6
F509 B6
F510 D6
F535 E10
F536 E10
F537 F10
F541 A8
F542 B7
F551 B10
F552 A9
F561 B10
F562 B9
F563 B10
F564 E11
F573 C10
I501 A6
I502 B6
I503 B1
I504 C1
I505 C1
I506 A5
I507 B5
I511 C2
I513 C5
I514 C6
HOT GROUND
*
I515 C6
I516 C6
I517 C5
I518 D5
I519 D5
I520 E5
I521 D6
I523 E6
I524 C6
I527 E2
I529 F6
I531 G3
I532 F5
I533 E5
I535 E6
I536 G2
I537 E8
I538 F8
I539 F8
I540 F7
I541 F1
I542 A7
I543 A7
I544 F6
I545 G9
I546 F10
I547 F10
I548 F10
I551 A8
I552 A8
TEA1506T/N1
3
TEA1620 (Basic)
*
0V
13V
3V8
0V3
I553 F1
I554 G1
I555 F1
I556 F3
I557 F3
I561 D8
I562 B8
I565 E9
I571 D8
I572 C8
I573 C8
I574 C9
I575 E7
I576 C9
I577 D8
I578 D9
I579 B8
*
*
8V2
*
4
S
A2
A1
*
2553
I511
Audio_Gnd
SB160
SB180
2m2
*
*
0V
0V
2V3
295V
2V2
0V
0V
For IDTV Only
RES
RES
SS22220-03
For IDTV
Only
For IDTV Only
68K
470P
RES
*
68P
6
TEA1623 (IDTV)
0R1
4K7
RES
**
8V2
*
*
2K2
3579
3572
1507
1 2
3575
82K
9512
5535
1u0
2K2
3513
I548
Vaux_GND
2564 100n
3571
I505
I537
3589
100R
3527
9589
5511
6533
5534
1u0
14
15
16
17
18
2
3
4
5
8
9
I553
5512
10
11
12
13
AUDIO_GND1
2566
100n
F500
4538
F537
2541
47u 25V
F508
PDTC143ZT
7561
6566
BAS316
3
3530
3523
1 2
AUDIO_GND2
3539
I504
4R7
3532
1u0
2547
F541
I557
3508
470R
I571
I565
F505
9501
81
2535
1m0 6.3V
5502
45
I551
3578
470R
BZX384-C15
6531
9514
6536
2512
F573
4536
1K0
3535
6540
2502
2n2
2543
6572
6500
F501
F509
3507
7512
I529
5513
1u0
F551
I503
BZX79-C9V1
6573
3563
220R
2K2
3537
3503
DSP
Vaux_GND
2561
1n
I506
2536
10V
1502
PFC5000
I575
6532
7531
110
11
12
13
14
15 162
3
4
5
6
789
3531
Vaux_GND
9502
Vaux_GND
2548
1u0
27u
5552
470n
3573
15K
1N5062
2500
6575
Vaux_GND
330p 2530
9536
I562
3542
I579
Vaux_GND
3510
9532
I519
I574
2503
2n2
2562
50V22u
2511
2515 470p
F542
1535
1
2
3
2563
I577
1n
2540
47K
3541
I552
F504
2514
F552
2505
1
4
23
I533
DMF-2405
5501
9537
3524
47K
7514
BC847B
15n
2571
F507
1M5
3504
6565
1509
F564
F561
100u
2552
I518
10u
2532
2501
6551
3502
BC547B
I546
7571
I561
470p
2546
AUDIO_GND1
1510
I521
9504
I513
BAS316
6576
1543
F506
3528
2550
1
4
23
2506
33n
5500
1532
6571
BAV70
1n0
2517
4
32
I538
F503
TCET1103(G)
7513
1
15K
3519
3511
I502
2n2
2504
I532
14
F536
1503
23
2573
Vaux_GND
I556
9506
1504
1
2
I544
I576
100n
2516
6562
4535
7535
2533
9503
Vaux_GND
5532
3516
I507
3505
2551
1n
3K3
3518
9511
STPS10L60D
6537
1K0
3515
2534
3500
3M3
I524
1
2
6534
1505
F502
PFC5000
1501
F535
3529
5536
I501
3536
1508
3501
3M3
I542
2508 100n
I573
Vaux_GND
I545
3520
1542
7536
PDTC143ZT
I527
I554
100p 2519
2528
I540
1545
47K
3522
1506
1
2
56
3
4
I523
BAS316
6564
3K3
3521
AUDIO_GND2
I517
I539
5551
I572
7511
2542
3565
Vaux_GND
5562
3533
BC857B
7541
10n
2572
6511
9513
2518
10n
33u
5533
3517
330K
3577
9509
4534
1500
3574
I536
I535
2531 470p
2539
4K7
3576
2507
9508
2544
10n
I578
BC857B
7532
I547
Vaux_GND
3538
I520
3509
6538
I515
56
7
8
9
3534
110
2
3
4
I514
Vaux_GND
5531
9500
3514
5561
2513 470p
1n
2565
5503
14
23
Vaux_GND
I555
2545
10n
16V2m2
2537
I543
AUDIO_GND1
2538
I531
3M3
3506
2570
Vaux_GND
I541
PDTC114ET
7573
BZX384-C12
6541
3512
1K2
9505
6535
AUDIO_GND2
6563
9507
I516
F510
9510
F563
6514
2549 100p
BAS316
4537
6512
BAT54 COL
2509
Stdby_Con
F562
B
-Vaudio
+6VA
Vau x
+3V
+6V
POWER_DOWN
+Vaudio
V_DG
+6VA
Vbatt
E_14480_116.eps
090904
3139 123 5676.1
F552 130V / div DC
F561 15V9 / div DC
100V / div DC
5µs / div
2V / div DC
5µs / div
100V / div DC
5µs / div
100V / div DC
5µs / div
F508 268V / div DC
F573 0V (N.A.)
F564 9V4 / div DC
F537 0V (N.A.)
F511 15V5 / div DC
F531 2V7 / div DC
I513 I516 I519 I533