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