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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
1504
F500
2
A
F501
1
1501
1502
PFC5000
PFC5000
1500
I503
F503
T4E.250V
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
D
PROTECTIOM
*
(For
Lightning
POWER-ON
Protection)
RESET
INPUT
CONTROL
6
Ctrl
CIRCUIT
0V
BURST
DETECTOR
E
I527
I553
I541
*
F
*
*
*
13V
*
7532
3V8
I554
0V3
I531
I536
G
"$"
FOR MAINS 120V AC 170V (177V)
220V AC 309V (317V)
..V..
Normal Operation
(..V..)
Standy Mode
HOT GROUND
COLD GROUND
3139 123 5673.1
1
2
L04HU AA
7.
3
4
5
F502
1
8
5
4
*
5502
3507
*
I506
9506
+t
2506
3508
3509
470R
33n
+t
RES
2
5503
3
1
4
DMF-2810
*
9501
9502
RES
9505
5500
1
5501
4
1
*
4
RES
2
3
2
3
DMF-2405
*
9504
9503
RES
*
*
3513
3502
3503
TO 0213
DSP
2K2
EPS1B
7514
SYSTEM VERSION
BC847B
0V
ONLY
EXTERNAL
I517
POWER SUPPLY
1507
2V3
For 70W Subwoofer
I513
14
*
7512
START-UP
Drain
CURRENT SOURCE
297V
D
295V
2V3
S
VALLEY
G
0V
HVS
START-UP
Demag
7
CURRENT SOURCE
0V
LOGIC
3522
3515
9
CONTROL
Sense
CIRCUIT
0V
CURRENT
47K
1K0
SENSING
2516
I518
Driver
11
OUTPUT
I519
100n
DRIVER
2V2
MAXIMUM
OVER
ON-TIME
POWER
PROTECTION
PROTECTION
5513
1u0
I520
3518
3K3
TEA1620 (Basic)
7531
I533
TEA1623 (IDTV)
3
VCC
DRAIN
14
SUPPLY
-8V3
VALLEY
9532
LOGIC
+
5532
PWM
THERMAL
I529
5
STOP
RC
SHTDWN
OSC
1V
LOW FREQ
PROT
For IDTV Only
LOGIC
BLANK
I532
12
F
0V
SOURCE
1.8
U
POWER-UP
RESET
+
6
2.5V
REG
10X
2V7
+
-
+
11
AUX
0V3
GND
SGND
NC
4
8
1
2
7
9
10
13
15 16
3
4
5
27
6
7
8
V_DG
1503
I543
LKS1AF
I542
16V4
16V4
I552
5551
I501
F541
7541
I551
BC857B
2551
2
Vaux_GND
F542
1n
"$"
F508
6500
4
1
*
Vaux_GND
I579
5562
*
3
*
2542
1542
F509
For Heatsink
I502
*
I562
5561
6562
5512
18
2
I514
17
3
16
9513
RES
I524
4
15
I515
*
3571
5
14
13
I516
I573
3578
12
470R
8
11
AUDIO_GND1
AUDIO_GND2
9
10
I561
2570
470P
I571
3577
I521
15V6
9V3
4
1
1K5
*
8V2
5V
3
2
I575
I523
7513
2518
TCET1103(G)
10n
2538
470P
4534
RES
6535
5534
I535
5531
I537
SB160
5
6
1u0
Vaux_GND
5535
2550
6536
I538
4
7
1u0
33P
SB180
3
8
4535
2539
Vaux_GND
RES
I544
6540
3542
I540
2
9
470P
68K
1
10
2546
2545
6537
I539
SS22220-03
470p
10n
9512
STPS10L60D
2543
2540
2n2
1n
HOT
COLD
For IDTV Only
1545
Provision For
Lightning Protection
I513
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.)
100V / div DC
5µs / div
6
7
8
9
10
2553
180P
9510
9509
Audio_Gnd
Vaux_GND
AUDIO_GND2
AUDIO_GND1
6551
*
F552
5552
1535
27u
3
2
For DVD
1
F551
1543
6563
F563
1R
*
*
9514
*
2565
F562
1n
AUDIO_GND1
F561
*
6571
2561
BAV70
*
*
1n
A1
AUDIO_GND2
K
I572
A2
I574
3579
2K2
2571
7573
I576
PDTC114ET
F573
15n
7571
7V6
BC547B
6V8
I578
6V2
I577
*
7561
PDTC143ZT
F564
3V3
6564
*
6565
6566
F535
3563
-17V7
220R
BAS316
BAS316
*
3565
2566
2547
100n
Vaux_GND
9536
RES
1u0
Vaux_GND
I565
5536
Vaux_GND
4537
RES
F536
5537
RES
2548
9537
RES
1u0
4536
Vaux_GND
F537
I547
I548
Vaux_GND
3536
*
I546
7535
SI2307DS
3535
I545
7536
1K0
PDTC143ZT
Vaux_GND
Vaux_GND
I516
I519
I533
100V / div DC
2V / div DC
100V / div DC
5µs / div
5µs / div
5µs / div
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
B
2516 D5
6534 F3
I571 D8
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
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_14820_012.eps
3576 D9
I520 E4
090904
3577 D8
I521 D6
11
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