Circuit Diagrams And Pwb Layouts; Mono Carrier: Power Supply (A1) - Philips L04A AB Service Manual

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Circuit Diagrams and PWB Layouts

7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
1
2
POWER SUPPLY
A
DEGAUSSING COIL
1504
F500
2
F501
1
B
1501
PFC5000
*
1500
To 0212 of
T4E.250V
I503
F503
*
9507
1506
6
5
FRONT INTERFACE PANEL
9500
1505
For ITV only
2
2
4
C
F505
1
1
3
For lighining protection
1511
MAINS SWITCH
RT-01T-1.0B
*
9508
1509
I504
1508
F504
To 1009 of
FRONT INTER-
I505
FACE PANEL
7511
TEA1506T/N1
I511
2
D
Vcc
16V2
3
Gnd
0V0
1510
FREQUENCY
CONTROL
To 1013 of
For lighining protection
3529
2M2
E
INPUT
CONTROL
6
Ctrl
CIRCUIT
0V0
BURST
DETECTOR
I527
F
I541
I553
G
13V0
7532
3V8
BC857B
I554
0V2
I536
FOR MAINS 120V AC 170V (177V)
"$"
220V AC 309V (317V)
..V..
Normal Operation
H
(..V..)
Standy Mode
HOT GROUND
COLD GROUND
3141 053 3129.1
1
2
L04A AB
3
4
5
F502
1
5
*
*
3507
I506
*
+t
3508
1502
3509
PFC5000
470R
+t
2
1
DMF-2810
F506
*
*
9501
9502
*
*
5500
1
*
5501
4
1
4
*
*
2
3
2
3
DMF-2405
F507
DC
*
*
9504
9503
1MA/612V
*
S MAX
3502
3503
1120VB
0V0
*
DSP
220R
7514
BC847B
I517
1507
(RES)
I513
*
START-UP
14
7512
Drain
SUPPLY
CURRENT SOURCE
237V0
MANAGEMENT
3V7
VALLEY
G
VOLTAGE
HVS
CONTRLLED
OSCILLATOR
START-UP
Demag
7
CURRENT SOURCE
0V2
LOGIC
OVER
3522
9
TEMPERATURE
CONTROL
Sense
PROTECTIOM
CIRCUIT
CURRENT
0V6
47K
SENSING
2516
Driver
11
POWER-ON
OUTPUT
I519
100n
RESET
DRIVER
3V7
MAXIMUM
OVER
ON-TIME
POWER
PROTECTION
PROTECTION
I520
3518
3K3
I533
*
3
7531
(TEA1623)
VCC
DRAIN
14
SUPPLY
241V0
VALLEY
LOGIC
+
PWM
THERMAL
5
STOP
SHTDWN
RC
OSC
1V5
LOW FREQ
PROT
LOGIC
BLANK
I532
12
F
0V0
SOURCE
POWER-UP
1.8
U
RESET
+
I531
6
2.5V
REG
10X
2V6
+
-
11
+
AUX
0V2
GND
SGND
NC
4
8
1
2
7
9
10
13
15 16
3
4
5
7.
32
6
7
V_DG
LKSIAF
*
1503
I543
8
4
I542
*
5502
16V4
16V0
5551
I501
F541
9506
I551
7541
2506
BC857B
2
Vaux_GND
33n
F542
"$"
6500
241V0
5503
3
4
1
*
F508
Vaux_GND
5562
*
4
*
3
*
2542
250VS
9505
F509
1N
I502
PM20B
*
5561
5512
SS42316-01
18
2
3513
I514
17
3
2K2
16
*
0V0
*
I524
4
15
I515
3V8
5
14
13
I516
D
237V0
12
S
0V0
8
11
AUDIO_GND1
AUDIO_GND2
9
10
I561
2570
3515
470P
I571
I521
1K0
16V2
9V0
4
1
I518
*
*
*
8V0
4V8
3
2
I575
I523
5513
7513
2518
TCET1103(G)
1u0
10n
*
4534
5534
I535
5531
5
6
1u0
Vaux_GND
2550
5535
I538
4
7
1u0
*
REC
33P
9532
*
3
8
4535
BYV95CA
Vaux_GND
5532
*
I544
6540
3542
I540
2
9
68K
1
10
2546
2545
I529
I539
CS22402-10
470p
10n
*
9512
HOT COLD
2543
2n2
1545
A1 POWER SUPPLY DIVERSITY
provision
ITEM
29PT7333/93R
34PT7333/93R
For lighining protection
3503
--
DSP301 SURGE PROTECT SURGE PROTECT
3502
--
220R 0. 5W
2570
--
1N5 250V
5500
--
DMF2820 20MH
2542
1N5 250V
470P 250V
1511
1P
--
1508
--
WIRE
2504
2N2 1KV
1N 1KV
2503
2N2 1KV
1N 1KV
6
7
8
9
10
2553
180P
9510
9509
Audio_Gnd
Vaux_GND
AUDIO_GND2
AUDIO_GND1
BYV29X-500S
I552
6551
*
F552
5552
27u
2551
For DVD
1n
1543
SB360
SB360 COLB
I579
6563
F563
1R
*
*
9514
2565
*
F562
1n
I562
6562
AUDIO_GND1
F561
*
SB360 COLB
SB360
6571
2561
BAV70
*
*
1n
9513
3571
AUDIO_GND2
I572
220R
I574
3579
2K2
I573
7573
3578
2571
I576
PDTC114ET
F573
0V0
470R
15n
7571
7V7
BC547B
6V7
I578
0V0
3577
6V2
I577
1K5
*
1546
(RES)
7561
POWER_DOWN
PDTC143ZT
3V3
UDZS10B
*
F535
3563
6564
6565
6566
F564
0V0
220R
BAS316
BAS316
3565
2566
0V0
2538
15K
2547
100n
*
Vaux_GND
9536
470P
1u0
Vaux_GND
I565
5536
6535
Vaux_GND
4537
I537
SB160
10u
F536
6536
5537
10u
SB180
2548
*
9537
2539
1u0
*
4536
470P
Vaux_GND
F537
11V8
I547
I548
6537
Vaux_GND
3536
11V8
6V0
0V0
I546
1K
RGP10D
7535
SI2307DS
2V0
2540
3535
0V0
I545
1n
7536
PDTC143ZT
1K0
Vaux_GND
Vaux_GND
Remark
0.5W
250V
20MH
250V
1KV
1KV
8
9
10
11
1500 C2
4534 F8
I532 G5
1501 B2
4535 F8
I533 F5
1502 B3
4536 G9
I535 F6
1503 A7
4537 F9
I536 H2
1504 A1
5500 C4
I537 F8
1505 C1
5501 C3
I538 F8
1506 C1
5502 B5
I539 G8
1507 D4
5503 B5
I540 G7
1508 C1
5511 D6
I541 F1
1509 C1
5512 C7
I542 A7
1510 D1
5513 E5
I543 A7
A
1511 C1
5531 F7
I544 F6
1532 F6
5532 G5
I545 G9
1543 B10
5533 G2
I546 G10
1545 H6
5534 F8
I547 G9
1546 E10
5535 F8
I548 G10
2500 C3
5536 F9
I551 B8
2501 B3
5537 F9
I552 B8
2502 C4
5551 B8
I553 F1
2503 B6
5552 B10
I554 G1
2504 C6
5561 C8
I555 G1
2505 C6
5562 B8
I556 F3
2506 B5
6500 B6
I557 G3
2507 C6
6511 E1
I561 D8
2508 C4
6512 F1
I562 C8
Vbatt
B
2509 D1
6514 D6
I565 F9
140V
2511 D1
6531 G2
I571 E8
2512 F2
6532 G2
I572 D8
2513 E5
6533 F3
I573 D8
2514 D6
6534 G3
I574 D9
2515 D6
6535 F8
I575 E7
2516 E5
6536 F8
I576 D9
2517 E2
6537 G8
I577 E8
-Vaudio
2518 E6
6538 G1
I578 D9
-16V
2519 E5
6540 G6
I579 B8
2528 G1
6541 A8
2530 G2
6551 B8
2531 G3
6562 C8
2532 G2
6563 B8
2533 H3
6564 E9
C
2534 G5
6565 E9
+Vaudio
2535 G9
6566 E10
+16V
2536 G9
6571 C10
2537 G8
6572 E8
2538 F8
6573 E7
2539 F8
6575 E6
2540 G8
6576 F8
2541 B7
7511 D2
2542 C7
7512 D5
2543 G6
7513 E7
2544 H2
7514 C5
2545 G6
7531 F3
+6VA
2546 G6
7532 G2
2547 F10
7535 G9
2548 F10
7536 G10
D
2549 H3
7541 B7
Stdby_Con
2550 F6
7561 E10
A4
2551 B8
7571 D9
2552 B9
7573 D9
2553 A10
9500 C2
2561 C8
9501 C3
2562 C9
9502 C4
2563 C9
9503 C3
2564 F9
9504 C4
2565 C8
9505 C5
2566 F10
9506 B5
2570 E7
9507 C2
2571 D9
9508 C2
2572 D10
9509 A10
E
2573 E7
9510 A9
3500 D1
9511 C5
3501 D1
9512 G6
3502 C3
9513 C8
A4(2x)
3503 C4
9514 C10
3504 C3
9532 F5
3505 C3
9536 F9
3506 D1
9537 F9
3507 B3
F500 A1
3508 B5
F501 B1
3509 B3
F502 A5
3510 C5
F503 C2
3511 E6
F504 C2
3512 F2
F505 C2
3513 C6
F506 C3
F
+3V
3514 D5
F507 C3
3515 E5
F508 B6
+6VA
3516 E5
F509 C6
3517 E4
F510 E6
+6V
3518 F4
F535 E10
3519 F1
F536 F10
3520 E6
F537 G10
3521 D6
F541 B7
3522 E5
F542 B7
3523 A3
F552 B9
Vaux
3524 D5
F561 C10
3527 G2
F562 C9
3528 G1
F563 B10
3529 E1
F564 E11
B
G
3530 G3
F573 D10
A4
3531 H2
I501 B6
3532 F6
I502 C6
3533 G3
I503 C1
3534 G2
I504 C1
3535 G9
I505 D1
3536 G10
I506 B5
3537 H3
I507 C5
3538 G5
I511 D2
3539 G5
I513 D5
3541 A7
I514 C6
3542 G6
I515 D6
3563 E8
I516 D6
3565 F9
I517 D5
3571 D8
I518 E5
H
3572 C10
I519 E5
3573 D9
I520 E4
3574 E9
I521 E6
3575 D9
I523 E6
3576 E9
I524 D6
3577 E8
I527 F2
E_14770_006.eps
3578 D8
I529 G6
3579 D9
I531 G3
231204
11

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