7.
Circuit Diagrams and PWB Layouts
7.
Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
+t
+t
Rs
Rp
-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
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
D
E
F
G
A
B
C
D
E
F
G
1500 B2
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 B7
5537
1
2
3
4
5
6
7
2547
1u0
8
9
10
11
1
2
3
4
5
6
7
8
9
2
9506
10
11
A
B
C
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
2515 D6
5503
1
4
2
3
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 F8
2541 A7
2542 B7
2543 F6
2544 G2
2545 F6
2546 F6
2547 E10
AUDIO_GND1
2548 F10
2549 G3
2550 F6
2551 A8
2552 A9
2553 A10
2561 C8
2562 C9
2563 B9
2564 E9
2565 B8
2566 E10
2570 D7
2571 C9
2572 D10
2573 E7
10
11
5512
3500 C1
3501 C1
3502 C3
3503 C4
3504 B3
3506 C1
3507 A3
3508 A5
3509 A3
3510 B5
3511 D6
3512 E2
3513 C6
3514 D5
3515 D5
3517 E4
3518 E4
3519 F1
3521 C6
3522 D5
3523 A3
3524 C5
3527 F2
3528 F1
3529 D1
3530 F3
3531 G2
3532 E6
3533 F3
3534 F2
9536
AUDIO_GND1
3535 F9
3536 F10
3537 G3
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
3XXX B3
3XXX D5
3XXX D6
4534 E8
4535 F8
4536 F9
4537 E9
4538 G6
5500 B4
5501 B3
5502 A5
5503 B5
5511 C6
5512 B7
5513 E5
5531 E7
5532 F5
5533 F2
5534 E8
5535 F8
5536 E9
5537 F9
5551 A8
5552 A10
5561 B8
5562 B8
6500 A6
AUDIO_GND1
6511 E1
6512 E1
6514 C6
6531 F2
6532 F2
6533 E3
6534 F3
6535 E8
6536 F8
6537 F8
1503
23
14
6538 F1
6540 F6
6541 A8
6551 A8
6562 B8
6563 B8
6564 E9
6565 E9
6566 E10
6571 C10
6572 D8
6573 D7
6575 D6
6576 E8
7511 C2
7512 C5
7513 E7
7514 C5
7531 E3
7532 F2
7535 F9
7536 F10
7541 A7
7561 D10
7571 D9
7573 C9
9500 B2
9501 B3
9502 B4
9503 B3
9504 B4
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
3M3
3500
7513
TCET1103(G)
2516
100n
1
1504
Stdby_Con
3M3
3501
3574
1500
2509
6573
BZX79-C9V1
2532
10u
2570
Vaux_GND
BC547B
7511
3541
47K
2517
1u0
5535
3571
3532
4R7
AUDIO_GND2
9502
470R
3578
2514
3542
2542
Vaux_GND
7532
Vaux_GND
12
13
14
15 16
2
3
4
5
6
7
8
9
6532
2540
1n
3522
47K
1545
2531
5501
DMF-2405
1
4
2
3
330K
3517
9510
3509
Vaux_GND
1543
BAS316
6576
9589
6536
1509
Audio_Gnd
5500
1
4
2
3
470R
3508
Vaux_GND
2571
15n
1508
7561
PDTC143ZT
6534
180P
*
Protection
1V
T4E.250V
Provision For
Protection)
Lightning
100K
100R
100n
RGP10D
14
0V
*
*
2503
+16V
A4
A4
*
*
*
*
*
*
*
3
"$"
2
1
*
RES
220V AC 309V (317V)
*
7V6
220n
470P
15V5
For
*
(..V..) Standy Mode
T315MA
16V4
4n7
220R
BZX384-B3V9
*
D
(For
TO 1013 OF
..V.. Normal Operation
for DVD
*
*
6V2
3
TEA1620 (Basic)
SB180
SB160
For IDTV Only
RES
0V
13V
3V8
0V3
*
0V
1R8 (Basic)
*
RES
RES
RES
LKS1AF
RES
RES
SS22220-03
For IDTV
Only
For IDTV Only
RES
*
68P
0V3
2V7
COLD
RES
2R2 (IDTV)
0V
*
*
DEGAUSSING COIL
RES
68K
470P
RES
297V
2V2
2m2
*
11
BZX384-B6V8
RES
1n5
0V
0V
4R7
POWER SUPPLY
0V
2V3
295V
33P
4
470P
*
*
160V
*
*
*
"$"
2
Lightning
K
RES
DMF-2810
FOR MAINS 120V AC 170V (177V)
*
S
16V4
*
A1
A2
3V3
*
6
TEA1623 (IDTV)
7
Lightning Protection
For 70W Subwoofer
6V8
for ITV only
HOT
*
For Heatsink
3R3
SI2307DS
9
COLD GROUND
-8V3
BZX384-B6V2
1K5
HOT GROUND
9V3
*
15V6
*
1n5
*
8V2
*
*
TEA1506T/N1
RES
2V3
G
5V
BAV21WS
MAINS SWITCH
2538
*
*
8K2
*
8V2
*
4K7
RES
-16V
140V
3506
3M3
1n
7573
PDTC114ET
2565
6535
6563
9505
9507
AUDIO_GND2
3577
6514
BAS316
100p
2549
4537
BAT54 COL
6512
3538
470p
3576
4K7
3534
2
3
4
5
6
7
8
9
5531
1
10
9500
3514
2537
2m2
16V
6538
AUDIO_GND2
Vaux_GND
33n
2506
10n
2545
6541
BZX384-C12
1K2
3512
2519
100p
2528
1
2
5
6
3
4
1506
9509
Vaux_GND
4534
3504
1M5
2507
10n
2544
BC857B
9508
PDTC143ZT
7536
1542
3502
7571
6551
2546
470p
2573
3510
9532
Vaux_GND
2550
3528
2511
22u
5
0V
BAV70
6571
1n0
1532
2505
47K
3524
9537
220R
3563
3537
2K2
2553
10V
2536
6565
2552
100u
2501
Vaux_GND
5552
27u
1u0
2548
15K
3573
470n
2500
1N5062
6575
Vaux_GND
2530
330p
4536
2512
3535
1K0
2n2
2562
2502
6540
3
470p
2515
1535
1
2
2563
1u0
5513
7512
4538
DSP
3503
BAS316
6566
3530
1n
2561
3572
PFC5000
1502
3531
7531
1
10
11
Vaux_GND
9501
8
1
6.3V
1m0
2535
5502
4
5
100n
2564
6531
BZX384-C15
9514
100R
3589
6533
2543
2n2
1u0
5534
6572
6500
3527
5511
3539
3507
3579
2K2
25V
47u
2541
4535
2533
7535
Vaux_GND
5532
9503
1n
2551
1
2
82K
3575
1507
9512
3513
2K2
9504
3536
Vaux_GND
3533
7541
BC857B
2572
10n
9513
6511
10n
2518
5533
33u
9
1505
1
2
12
13
14
15
16
17
18
2
3
4
5
8
100n
2566
3523
1
2
3
3529
1501
PFC5000
5536
3XXX
2539
100n
2508
6562
1
4
3
2
3518
3K3
6537
STPS10L60D
9511
3515
1K0
2534
3XXX
0R1
1510
5551
3565
Vaux_GND
5562
3XXX
3519
15K
2504
2n2
3511
BC847B
7514
6564
BAS316
3K3
3521
5561
470p
2513
B
-Vaudio
+6VA
Vaux
+3V
+6V
POWER_DOWN
+Vaudio
V_DG
+6VA
Vbatt
A1
A1
3139 123 5676.5
F_16120_001.eps
121205
I511
I513
I519
I516
I533
I531
I545
I548
I536
I565
I564
I573
I561
I563
I552
I508
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