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Circuit Diagrams and PWB Layouts
L01.1A AC
7.
26
7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
1 2 3 4 5 6 7
HOT COLD
1515 G5PA 0212 3 4 BAS316 1 2 9505 2 3504 4 3 2 1
DEGAUSSING COIL
8
9
VlotAux+13V 2581 22u 3565 330R 6580 3580 47K 3558
10
For AV Video
11
POWER SUPPLY
A
+3.9V 330R 3557 1K 3590 7560 K A2 A1 6565 BAV70
A
TO 1505 OF /
7580 BC857B 12V4 11V8
+t
ZPB 5502
*
5 6 7 8
2515
47u
0V
2580
150R 9510 3591 2K2 2590
LE33CZ
3 3V3 12V 1 IN GND OUT 2 0V 2567 47u +3.3V P4
1n5
9504 2516
MainSupplyGnd 6582 STPS10L60D 2562 1n 6561 9511 3564
B
MAINS 150 - 276 V SINGLE RANGE 90 - 276 V FULL RANGE
3510
t
B57237
2506
*
9503 3509 2 2502 2n2 4 6500 1
*
P1 EAR
2u2
P5 12V MainAux 12V 7564 BC857B 2566 11V5 470u 3567 2K2 11V8 7562 BC857B -3V2 11V5 AudioSupplyGnd A5-90 3568
B
9500
3503
2501
2503
2504
2n2
220R
3506
2500
470n
2509
5562
2564
1M5
2m2
2 1
2 1
4 3
for ITV only
*
6562 EGP20DL
FOR ITV ONLY
2
3
DMF-2405
1 4 DMF-2820
18 17
2 3 P2 7522 BC847B 0V 1N4148 3531 2V8 3532 4 2K2 7521 G 3V BZX284-C22 3530 10K 5 2508 470p D S 0V4 2523 5521 8 15 14 13 12 11 10 16
47R
3
3561
3560
SDW
5
6
9502
*
2n2
5501
1
2505
5500
3
RES
0231
T4E.250V
1
4
2
*
3511
*
1500
* * *
9508
* * * *
0213 9506 USA ONLY
*
2
* *
V V
"$"
5520
*
* *
SB340
0R1
C
OR TO 0283 OF
0211
MAINS SWITCH 9501 3500 3M3
9509 3508
9507 3507 DSP
C
*
3529
47K 6523
4K7
0V
6563 BAS316
3562 12K
3501
3M3
"$"
2563 3563 100n 6567 +3.3V 8K2 -3V2 3V2 POWER_DOWN A7-11 A2-11
6526
1n5
2507
470p
D
9
15K
4500
3570
OR
*
*
6564 BAS216
EW_protection A2-9
P3 3528 16V8 (13V8) 1
7520 TEA1507
Vcc SUPPLY MANAGEMENT START-UP CURRENT SOURCE VALLEY VOLTAGE CONTRLLED OSCILLATOR HVS START-UP CURRENT SOURCE OVER TEMPERATURE PROTECTIOM LOGIC CONTROL CIRCUIT CURRENT SENSING Driver Sense Demag Drain
8
"$"
2522 3525 100n 3524 3526
2560 5560
*
5564 2561
D
6524
22u
2521
1N5062
*
*
Gnd
7 0V 4 0V
BYV29X-500
2527
100u
2526
6522
*
680p
6560 7561 PDTC143ZT 5561 27u 220K 220K 3595 3596 BYW76 3594
0V P6 140V MainSupply
0V 2
Jumper
3527 6525
1K
FREQUENCY CONTROL
56K
*
*
5 0V 3523
2n2
6568
BYD33D
E
6520
*
17V 3 470p 3519 270R 7515 TCET1104G 4 1V7 (12V)
0251 1 2 3 10n 3543 2540
FOR ITV ONLY
2528
PDZ-10B
1V3
3
Ctrl
3522
2525
INPUT CONTROL CIRCUIT BURST DETECTOR
6541
3542
1K5
POWER-ON RESET
OUTPUT DRIVER
1n
6 2V
10V (7V7) 1 3541 2 9V (6V7) 9V 470R
470R 3548 15K 8V8
TO 0251 OF
E
3521
*
82K
MAXIMUM ON-TIME PROTECTION
OVER POWER PROTECTION
*
RES 1540
4
6V8 6V8
Vcontrol A2-100
6540
3545
3569
4K7
0V 5K6 2541 7542 1K2 BC857B 0V 1n 3552 10K 0V
39K 3544
3550
F
2520 100n 3520
BC547B
For ITV only
RES
PDTC114ET
BZX79-B6V2
7541
0V
7540
0282
TO 0283 OF
F
OF
TO
Stdby_con
P1 P2
148V DC
MainSupplyGnd 6566 1N4148 2569 A7-5
"$"
5565 9530
6570
FOR MAINS 120V AC 170V (177V) 220V AC 309V (317V) -V NORMAL OPERATION
1V8
*
3566 2K2 2568
6569 BAS216
RES
G
20V / div DC 2 s / div P3 P4 P5 P6 16V1 DC 3V3 DC 12V DC 126V DC
HOT (-V) STANDBY OPERATION HOT GROUND COLD GROUND
COLD
1u
G
* FOR DIVERSITY LIST SEE PAGE 39
CL 36532039_013.eps 010503
0211 C1 0212 A1 0213 B5 0231 C1 0251 E11 0282 F11 1500 B2 1515 A8 1540 F10 2500 C3 2501 C6 2502 B6 2503 C6 2504 C7 2505 C7 2506 B5 2507 D7 2508 C7 2509 C4 2515 B7 2516 B7 2520 F2 2521 E1 2522 D6 2523 D6 2525 E5 2526 D2 2527 E7 2528 E2 2540 E9 2541 F8 2560 D9 2561 D9 2562 B9 2563 D9 2564 C9 2566 C9 2567 B10 2568 G8 2569 G10 2580 B9 2581 A9 2590 B10 3500 C1 3501 D1 3503 C5 3504 A3 3506 C4 3507 C4 3508 C3 3509 B5 3510 B4 3511 C5 3519 E6 3520 F2 3521 F2 3522 E5 3523 E5 3524 E6 3525 D6 3526 E6 3527 E7 3528 D2 3529 D4 3530 D6 3531 D5 3532 C6 3541 E8 3542 E9 3543 E10 3544 F10 3545 F9 3548 E9 3550 F10 3552 F8 3557 A9 3558 A9 3560 C9 3561 C8 3562 D9 3563 D10 3564 B10 3565 A9 3566 G8 3567 C9 3568 C10 3569 F8 3570 D10 3580 A9 3590 A9
3591 B9 3594 E9 3595 E10 3596 E10 4500 D10 5500 C4 5501 C3 5502 B5 5520 C7 5521 D7 5560 D8 5561 E10 5562 C8 5564 D9 5565 G2 6500 B6 6520 E2 6522 D2 6523 D5 6524 D7 6525 E7 6526 D6 6540 F9 6541 E8 6560 D9 6561 B9 6562 C9 6563 D9 6564 C11 6565 A11 6566 F10 6567 D9 6568 E9 6569 G9 6570 G7 6580 A9 6582 B9 7515 E7 7520 D2 7521 C6 7522 C5 7540 F9 7541 F8 7542 F8 7560 A10 7561 D10 7562 C9 7564 C10 7580 A8 9500 B2 9501 C2 9502 C2 9503 B5 9504 B5 9505 A3 9506 B4 9507 C4 9508 B3 9509 C3 9510 B9 9511 B10 9530 G2
1
2
3
4
5
6
7
1
8
9
10
11
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
27
Mono Carrier: Line Deflection
1 2 3 4 5
* 9453
MainSupply
6
9451 RES 5451 27u 2451 3485
7
8
9
10
11
LINE DEFLECTION
A
0220
EHTinfo A2-16 VideoSupply VlotAux+13V MainSupplyGnd
1 2
* 3487
4R7 2450 47u
1.9V 3465 2482
EHTinfo A2-16 A5-16 A6-16
RES
RES
*
*
A
*
TO 0244 OF CRT PANEL
3486
0289
*
2420
LOT
2448
9420
3 4 5
*
VlotAux+13V
3469
0V5
Hflybk A6-18 AK
HORIZONTAL DEFLECTION COIL 0221 VH 2459 680p 3
1 4
3483
EHT
8K2
5450
2452
180p
B
Filament A2-69 Bass_panorama A7-7 RES
6452
4
2422
For ITV Only
*
TO PICTURE TUBE 3
FOCUS
BAV99 6449
K 5V A 0V
RES
* 2423 *
* 5445
3490
3K3
1400 G5PA
2454
2453
L.LIN
5457
2485
2492
3489
7444
DAF
3461
1K
6464 6469 5453
3484
0V
3K9 6483
1411
MainAux
3458
BAS216
*
6
*
6487 BYD33D
*
3488 4R7
BZX79-C33
*
MainAux
0V
10
*
3481
3482
4u7
3n3
*
2
0319
1
*
2421
*
OR TO 0221 OF
13V3
/
TO CRT PANEL
L5
200V VideoSupply
B
6485 BYD33J
*
*
3494 4R7
1
VG2
L6 L7 L11 3460 3K9
VT_Supply VlotAux+50V VlotAux+13V
C
6467 4430 BAS216 6468
VlotAux+13V
22u
4431
5 PANORAMA 2490 2458 BAV21
C
* *
11
BYD33M 3493 2405
6466
5452 L2 3 6 7460 BU4508DX
0V
L3
7 2457
2481 470p
126V
3459
9423
6490
2456
3455
BAS216 3492 1K
2489
3499
6486 EGP20DL
RES
BAV21
2465
6465
47u 2486
220u
5V2
L1 2460
5461
5V5
33R
2463
1
7461 BC337-25
5V2
2455 47u
*
*
2484 RGP30J 2462 9461 9462 2466 2467 2470 2468
* 9460 *
2469
9
0321
6481 6488
BZX79C5V6
100R
3450
3463
1m
0V
2488
6461
2461
5V2 0V
3 5465 4 3 5464 4
2 CU15 1 1 CU20d 2 5463
CI-15
E
Hdrive A6-21 1V5
6463 UDZS-10B
5V2
7463 BC327-25 6462
*
6400
3430
3468
9464
5400
5401
CU15
13V3
7462 PDTC143ZT
*
3401
0R
1u
0V
6445
3456
*
*
2493
2464
*
*
*
6447
*
1N4148
*
BZX284-C10 2441
3431
3411
9424 6402
3451
F
5K6
* *
L4 3402 2400
3445
15K 3446
2401
9426 6403
2444
3454
1u
*
* G
EWdrive|EWD_dyn A6-22
3408
3405
3406
3407
ONLY FOR SETS WITH E/W CORRECTION
*
*
*
*
0322
2404
1
2
*
D
8
2480
349111V6
6460
*
*
470u
5V7
4R7
7482 BD135
470u
*
*
12
6R8
15K
100MHZ
9422 3464
2487
47u
+13V 9V 5V VlotAux+5VA
L9
D
3449 100R
+8VB
L10
2415
*
*
*
*
*
*
1402
1
EGP20DL 2491
9V
8V
* * *
*
TO N/S CORRECTION BOARD 0213 FOR CHINA ONLY
3448 7480 BD135
VlotAux+13V 8V9
2 3
*
5480
VlotAux+13V VlotAux+5VA
3447
* 6482
BZX79-C9V1
Filament A2-69
*
7441 BC857B
13V3 5V
E
A3-65
3400
+13V
* 9463
*
3441 100R 3443 1M 2443 47n
Vguard
BLK-IN RES A5-36
3442 1K
*
TV 1410
For Picture Width Control (reserved)
1412 6453 7450 PDTA114ET 3457
POWER_DOWN
* *
2402
* *
6401
*
BZX384-C6V8 0R
EHTo
A1-11
F
* *
3403
137V D G 0V S 0V
*
0298 TO DAF TO 0261 CCT. OF PANEL
3452
/
*
5V6
2V
3453 1K 6448
VlotAux+13V
A6-23
6V3
*
L1 L2 L3 L4
7443 BC557B
BZX79-B6V2
Vcontrol A1-100 EW_protection A1-9
3404
3410 10K
L5 L6 L7 L9 L10 L11 191V DC 33V7 DC 51V DC 5V DC 8V2 DC 13V DC
*
G
7400
*
500mV / div DC 20 s / div 500mV / div DC 20 s / div 200V / div DC 20 s / div 20V / div AC 5ms / div
* FOR DIVERSITY LIST SEE PAGE 39
CL 36532039_014.eps 010503
0220 A2 0221 B6 0289 A8 0298 F6 0319 B2 0321 D8 0322 G5 1400 B4 1402 E7 1410 F7 1411 C2 1412 F11 2400 F4 2401 F4 2402 F3 2404 G5 2405 D3 2415 E3 2420 B4 2421 B4 2422 B4 2423 B4 2441 F9 2443 F10 2444 G8 2448 A9 2450 A5 2451 A6 2452 B2 2453 B5 2454 B5 2455 D3 2456 D6 2457 D6 2458 C6 2459 B6 2460 D2 2461 E2 2462 E4 2463 D4 2464 F6 2465 D4 2466 E5 2467 E5 2468 E5 2469 E6 2470 E5 2480 D9 2481 D8 2482 A10 2484 E6 2485 C10 2486 D9 2487 D9 2488 D9 2489 D10 2490 C6 2491 E8 2492 C10 2493 F5 3400 E3 3401 F3 3402 F3 3403 G3 3404 G3 3405 G4 3406 G4 3407 G4 3408 G5 3410 G5 3411 F4 3430 E6 3431 F6 3441 E10 3442 F9 3443 F10 3445 F8 3446 F8 3447 E9 3448 E10 3449 D10 3450 D10 3451 F8 3452 F8 3453 F10 3454 G9 3455 D9 3456 F9 3457 F10 3458 C6
3459 D6 3460 C10 3461 C6 3463 D4 3464 D8 3465 A10 3468 F2 3469 B9 3481 C8 3482 C9 3483 B10 3484 C9 3485 A6 3486 A6 3487 A5 3488 C9 3489 C3 3490 B9 3491 D2 3492 D2 3493 D3 3494 B9 3499 D2 4430 D2 4431 C2 5400 F4 5401 F4 5445 B7 5450 B2 5451 A6 5452 D4 5453 C3 5457 C6 5461 D3 5463 E6 5464 E6 5465 E6 5480 E8 6400 F3 6401 F5 6402 F3 6403 F3 6445 F8 6447 F8 6448 G10 6449 B9 6452 B4 6453 F10 6460 D4 6461 E4 6462 E2 6463 E2 6464 C2 6465 D5 6466 D5 6467 C2 6468 C2 6469 C3 6481 D10 6482 E10 6483 C9 6485 B8 6486 D8 6487 C8 6488 D8 6490 D2 7400 G4 7441 E9 7443 G9 7444 C4 7450 F9 7460 D3 7461 D2 7462 F1 7463 E2 7480 E9 7482 D10 9420 B2 9422 D8 9423 D2 9424 F3 9426 F3 9451 A6 9453 A5 9460 D6 9461 E5 9462 E6 9463 E6 9464 F6
BYD33M
*
*
* *
*
*
3 4
5
6
7
8
9
10
11
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
28
Mono Carrier: Frame Deflection
1
2
3
4
5
6
MODEL REGION TUBE SET 2472 3470 3471 3472 3473 3480 4470 5471 5472 9472
7
8
L2K3 EU PHCO 28WR 63V 150N 470K 2R2 3R3 3R9 1R5 --6U8 3MUH3 --32WR 63V 150N 270K 3R9 3R3 3R9 1R5 --6U8 3MUH3 --29RF 63V 150N 330K 3R3 3R3 3R3 1R5 --3U3 6MUH8 --LG.PH
9
AP LG.PH 24WR 63V 150N 470K 2R2 3R3 3R9 1R5 --3U3 3MUH3 --21RF
10
GL SMGK(SF) 21RF CH/IN LG.PH 29RF 63V 150N 470K 3R9 3R9 --1R5 --3U3 3MUH3 ---
FRAME DEFLECTION
A
+13V
100V 10N 100V 10N 270K 470K 3R9 3R9 4R7 3R9 6R8 ------SMD_JUMPER SMD_JUMPER 6U8 6U8 3MUH3 6MUH8 JUMPER JUMPER
A
2471
5472
B
7471 TDA8359J
100n
VlotAux+50V
B *
2473 100n
VlotAux+5VA K 5V A -0V3
3498
3470
12K
8 VOG
3 VP
6 VFLB
*
4470
6470 BAV99
AK 5V Vguard A2-65
0222 C8 2471 B5 2472 C6 2473 B7 2474 D3 2475 D3 2476 C7 3470 C6 3471 D7 3472 D7 3473 D7 3474 D3 3475 D3 3477 C7 3478 D7 3479 D7 3480 D6 3495 C7 3496 C7 3497 C7 3498 C3 4470 C6 5471 C7 5472 B7 6470 B8 6476 C6 7471 B4 9471 C7 9472 C6
13V
48V
0V
GUARD BZX79-C12 9472
3495 22K 100K 3496
2476 2n7 100K 3497
INPUT/FEEDBACK
F1
Vdrive+ A6-19 1V
A 7 VOA
6476
C
1 VI+
F3
1 2
C
0222
1:1
25uA
5471 150R 3477 9471 F4 150R 3478
7V
2472
*
2474
3474
2K2
2n2
*
3480
VERTICAL DEFLECTION COIL
F2
R 1V
VM 9
6V
D
VdriveA6-20
2 VIR R
*
B VOB 4
6V
D
3472 3471 3473
2475
3475
2K2
2n2
3479 2K7
*
*
* E
GND
0V
5
E
REGION TUBE ITEM SMGK 21RF
NAFTA TOS 34RF LG.PH 32V LG.PH
LATAM LG.PH 28WSRF SMGK 34RF LG.PH 34RF LG.PH 29RF
AP ORION 29RF LG.PH 25RF LG.PH 21RF MMEC 21RF
F1 F2 F3 F4
32WSRF
F
2472 3470 3471 3472 3473 3480 4470 5471 9472
63V 150N 63V 150N 63V 150N 63V 150N 63V 150N 63V 150N 100V 150N 63V 150N 63V 150N 63V 150N SM0805 390K SM0805 470K SM0805 390K SM0805 270K SM0805 470K SM0805 220K SM0805 220K SM0805 470K SM0805 470K SM0805 470K 3R9 4R7 3R3 3R9 3R3 4R7 3R9 3R9 3R9 3R9 3R3 2R2 2R2 3R9 3R9 3R3 2R2 3R9 3R9 3R9 3R3 3R9 2R2 2R2 3R9 3R9 3R3 2R2 3R3 2R2 --1R5 1R5 1R5 1R5 1R5 1R5 1R5 1R5 1R5 --------------------6U8 3U3 6U8 6U8 3U3 6U8 6U8 3U3 6U8 6U8 ---------------------
100V 10N 100V 10N 270K 270K 5R6 5R6 3R3 3R3 6R8 6R8 --------6U8 6U8 -----
F
50mV / div DC 5ms / div 50mV / div DC 5ms / div 1V / div DC 5ms / div 0.2V / div DC 5ms / div
CL 36532039_002.eps 010503
1
2
3
4
5
6
7
8
9
10
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
29
Mono Carrier: Tuner IF
1
2
3
4
FM-RADIO ANTENNA 0265
5
6
7
8
9
TUNER IF
I1
VT_Supply VlotAux+5V
I2
I4
A
1 2 3 2010 2005 1n0 10u
A
0.1V / div DC 200 s / div 0.1V / div DC 200 s / div 1V / div DC 20 s / div
5001
* B
TO 0282 OF FOR ITV ONLY 0285 12 13 FOR EMC ONLY 0283 14 15
1000 PS1316 AGC 1 2 6 9 34V5
*
3003 1K5
2006
470u
2007
(OPTIONAL)
SCL SDA +5V 7
2004
FM IF
11 6002
AS 3 SCL 3000 100R I2 SDA A7-14 3001 100R
ADC 8
4.3V
4.3V
4
5
4.9V
47n
MT
10
I4
RES
6003
100n
TUNER + FM RADIO
FM-ANT +5V VT
B
3005 100R
RF_AGC A5-25
C
A7-13
RES
I1 I3 3002
C
*
JMP
2001
RES 2002
RES
+8V
FM
3010
3007
3008
3009
A5-24
3011
*
*
BA792
*
RES
3006 6004 4006
*
RES
6005
RES
D
*
*
*
9001 1 2
1002 4 VIF_1 A5-27
D
*
4005
*
RES
5 3
VIF_2 A5-26
0265 A4 0283 C2 0285 B2 1000 B3 1002 D7 1003 E7 1004 F7 2001 D3 2002 D3 2003 D5 2004 B5 2005 A5 2006 B6 2007 B6 2008 C5 2009 C7 2010 A4 3000 C3 3001 C3 3002 C6 3003 B7 3004 C7 3005 C7 3006 E5 3007 D5 3008 D5 3009 D6 3010 D3 3011 D4 4001 D5 4002 F7 4003 E6 4004 E7 4005 E6 4006 E5 4011 F7 4012 G7 5001 B6 5002 C5 5003 F8 6001 A5 6002 C6 6003 C6 6004 E5 6005 E6 6006 F4 6007 F4 7001 F5 7002 F6 9001 D6
BZX79-C33
6001
2008
5002
100u
3004
2009
8K2
2003
4001
10n
22n
E *
5V COMB_BYPASS A7-3 6006 0V 0V 4003
10 1
*
1003 O1 4
E
SWI
IN ING GND 3 O2 8 5
* *
7001 7002 RES
4004
2
* *
1 4011 2 3 1004 4 SIF_1 A5-28
F
IF ITEM 1002 AP-multi K7257 K7260 CH-multi K2978 NA/LA/AP-NTSC F072 M1971 ----------Jmp Jmp ---------
1N4148 6007 1N4148
4002
F
5003
G
1003 K6274 2003 10n 10n 3006 2K2 2K2 3007 6K8 6K8 3008 2K2 2K2 Jmp 4001 --4002 Jmp --4003 Jmp Jmp 4004 --Jmp 1SS356 1SS356 6004 7001 PDTC124ET PDTC124ET
5
*
SIF_2 A5-29
RES
4012
Tuner ITEM LNA (AP) AP NA LA/AP-NTSC
*
ENV56 TEDH9-200A TEDH9-200A UV1336 27u 5u6 820n 820n
CL 36532039_015.eps 010503
1000 UV1356A TEDH9-228 5001 5002 47u 820n 47u ---
G
1
2
3
4
5
6
7
8
9
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
30
Mono Carrier: Video IF + Sound IF
1 2 3
3221 +8V 560R 2220 470n 2V9 3V5 7205 BC857B 0V 100R 5202 +8V SET WITH PIP 10u 9202 +8VA QSS_AM_DEM_OUT
4
5
3222
6
7
8
9618
9
10
11
CVBSO V_OUT V1-OUT A10-A A13-40 A13-41
VIDEO IF + SOUND IF
A
SC1_LIN A13-32 4213 100R 3220
V4
A5-42 A9-42 A10-42 A11-42
A
2208
LFRONT-IN A12-31
SET WITH VIDEO OUT 4212 3215 4V 4210
680R
390K
3216
3228
3231
+8V 68R
* *
3V2 38 7200-A TDA95XX 35
39
RES
2212
B
SS_C-IN A10-30A
FOR ITV ONLY 0249 SET WITH SVHS 2221 220n 2205 220n 22n FOR ITV ONLY 0248 2V3 2V9 SSY_CVBS-IN 2202 7200-C TDA95XX 3V7 28 0276 CVBS1-IN A13-38 3638 9620 2201 3V7 29 1V5 45 3V3 44 3V3 42 3V8 40 41 2203 100n 43
VIDEO FILTERS VIDEO IDENT Y U V RGB/YUV INSERT BLACK STRETCH WHITE STRETCH LUMA DELAY PEAKING
I/O SWITCHING
560R
2V6 7206 BC847B 270R 3230
25 18 1V9
VIDEO VIDEO PLL DEMOD. VISION IF AGC/AFC AMPL
VIF_1 VIF_2 RF_AGC SIF_1 SIF_2 A4-27 A4-26 A4-25 A4-28 A4-29
2V 4211 for M'nas only 4203 V10 49
B
2219
3V6
7208 BC857B 2V9
19 1V9 22 1V5 23 1V9
2V6 33
QSS MIXER AM DEMODULTOR
V5 3201
0V
2225 22n 3229
QSS SOUND IF AGC
24 1V9 36 2V5
2226
3207
3637
100R
3214
100R V7 3203 100R
OSD/TEXT INSERT BLUE STRETCH WHITE-P. ADJ.
4 5 6
4204
RES
+8V
57 2V5 58 2V5 54 2V5 55 5V6
820p 2227
2228
1670
*
5201 3213
470n 7201 BC847B 3209
8V1 3V1 4214 MONO|AM_MONO_SOUND A8-43 A9-43 QSS_AM_DEM_OUT A5-42 REFO A10-B
D
2204
100n
PAL/SECAM/NTSC DECODER
BASE-BAND DELAY LINE
3V5 46 V8
*
*
I 1 O 3 1200
4n7
*
9200
RES
2211
5V
2V5 56
2229
2230
2K2
27
4u7
4u7
FOR ITV ONLY
3232
*
OSD
3202
3
1K
C
A10-37A
*
8
47
5V
10
V6 2
3n3
100R
0243 1
32 0V 3V5 48
SOUND AMPL. + AVL AUDIO SWITCH SOUND PLL DEEMPHASIS
T0 0245 OF CRT PANEL
1K0
26 1V7
C
2V5 4209
D
2V5
2V5
2V5
0V
51
52
53
50 470R 3212 3204
3208
*
*
*
G 2
VALUE
*
0266 680R 3234
BLK-IN A2-36 V3 R_V-IN
3235 100R 2213 22n 560R V1 SET WITH YUV 2233
10K SET WITH YUV 3205 +8V
V9
I 1 O 3 1201 G 2 VALUE 7202
* *
FOR ITV ONLY
RES
E
A13-35
2214 22n
RES
3226
3210
4207
RES
1K
*
7203
RES
E
A13-33 V2 B_U-IN A13-34
RES
G 2 +8V 3225 RES RES 33K SET WITH PIP 3223 100R 5206 2209 3224 3206 6201 BAS216 4u7 VlotAux+5V VALUE
4205
RES
RES
3211
G_Y-IN
I 1 O 3 1202
COMB_BYPASS A7-3
2215 22n 4206
BAS216
BAS216
220K
100K
3236
3240
3233
3237
2234
100n
5203
6203
RES
F
FBL-1 9616 A13-39
9634
3V3 1V2 7204 BC857B 6202 FM BAS216 330K 3217 A4-24 0V 2238 1n0 1V4 2V9 7209
2240 1n0 0V8 2236 1n0 330K 3238 3239 2239 2237 1K0 1n0 1n0 5V 4216 7210 BFS20 0V
ITEM NA/LA China Multi-QSS 38M 6M --220 68 560 AP-NTSC AP-Multi-QSS
FMR A9-44
F
5204 100MHZ AudioSupplyGnd A1-90 5205 MainAux 9673 100MHZ 9653
100MHz
4223
VIF(NA/LA/AP)
AP-Multi China-Multi 38M --6M 6M5 390 82 560 4u7 1002 45.75M 1003 --1200 4.5M --1201 3208 3209 3213 5201 6u8 38.9M --5M5/5M7/6M5 --390 150 100 82 470 560 4u7
RES
BFS20 0V7
3219 2K2
2210 BZX384-C6V8 6206 470n
3218 82K
RES
G
A8-91 A2-16
MainAux_FB 4219 AudioSupplyGnd_FB EHTinfo
6u8
45.75M 38.9M ----6M 4.5M ----220 390 68 82 560 560 4u7 6u8
V4
V5
V6
V7
V8
V9
V10
G
10V / div DC 20 s / div
10V / div DC 20 s / div
10V / div DC 20 s / div
10V / div DC 20 s / div
10V / div DC 5ms / div
500mV / div DC 10 s / div
1V / div DC 10 s / div
CL 36532039_016.eps 010503
0243 C6 0248 C2 0249 B2 0266 E11 0276 C2 1200 D7 1201 E7 1202 E7 1670 D1 2201 C2 2202 C2 2203 D2 2204 D5 2205 B3 2208 B8 2209 F4 2210 G3 2211 D8 2212 B7 2213 E2 2214 E2 2215 F2 2216 A10 2217 A10 2219 B4 2220 A3 2221 B2 2225 C7 2226 C8 2227 D10 2228 D10 2229 C11 2230 C11 2233 E2 2234 F6 2235 F9 2236 F7 2237 G8 2238 F6 2239 G6 2240 F7 3200 A8 3201 C5 3202 C5 3203 C5 3204 E5 3205 E5 3206 F5 3207 C8 3208 D8 3209 D8 3210 E6 3211 E8 3212 D6 3213 D6 3214 C7 3215 B7 3216 A6 3217 G5 3218 G4 3219 G3 3220 A3 3221 A4 3222 A5 3223 F2 3224 F3 3225 F5 3226 E5 3228 A7 3229 C7 3230 B7 3231 A7 3232 C10 3233 F7 3234 E10 3235 E2 3236 F7 3237 F7 3238 G7 3239 G7 3240 F6 3637 C1 3638 D1 4203 B8 4204 C8 4205 E2 4206 F2 4207 E2 4209 D9
4210 B8 4211 B8 4212 B2 4213 A2 4214 D10 4216 F9 4219 G2 4223 F2 5201 D7 5202 A9 5203 F8 5204 F2 5205 G2 5206 F3 6201 F4 6202 F5 6203 F8 6204 F8 6206 G4 7200-A B9 7200-C C3 7201 D8 7202 E8 7203 E7 7204 F5 7205 A4 7206 B7 7208 B7 7209 F7 7210 F8 9200 D7 9202 A9 9618 A9 9653 F2 9673 G2
3200
2217
2216
22n
2V5
1m
6204
2235
2K2
2K2
15u
1
2
3
4
5
6
7
8
1n
9
10
7V8
11
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
31
Mono Carrier: Synchronisation
1
2
3
4
5
6
7
8
SYNCHRONISATION
A
4254 EHTinfo A2-16 3259 470K 100K 3258 2254 3257 10M 2243 2n2 3254 9241 5241 +8V 10u
A
1000u
2247
2248
* B
SANDCASTLE A7-17 A16-17 15p 3242
S1
*
3256 S2 3251 0V9 2V9 7V9 5242 10u 1K0 Hdrive A2-21 +3.3V
22n
*
1M0
B
7200-D TDA95XX VIDEO IDENT
100R S3
14
31
11
9
3244 Hflybk A2-18 H H-DRIVE 2nd LOOP H-SHIFT TELETEXT/ODS DISPLAY V V-DRIVE + GEOMETRY EW GEOMATRY 17 1V3 16 1V2 S5 15 0V 13 3V8 3V9 3V9 12 3241 21 20 34 2V1 30 1V2 820R 2252 1n0 3249 S4 820R 2253 1n0
Vdrive+ A3-19
C
H/V SYNC SEP. H-OSC. + PLL
VdriveA3-20
C
2241 D5 2242 D4 2243 B5 2244 D5 2245 D6 2246 D7 2247 B7 2248 B7 2249 B4 2250 B4 2252 C7 2253 C7 2254 A4 2255 B3 3241 D5 3242 B3 3244 B7 3245 D5 3246 D6 3247 D7 3248 D7 3249 C7 3250 C7 3251 B7 3254 A6 3256 B8 3257 A5 3258 B4 3259 A3 4254 A4 5241 A8 5242 B7 7200-D B5 9241 A8
2255
2250
2249
27K
2u2
22n
4V
* 100R 2246 * * 4u7
3250 3248 33K
EWdrive|EWD_dyn A2-22
D
2242 1u0
+8VA 22K 2244 100n 3245 39K 3246 10K 2245 2241 220n 1n5
D
* 3247
EHTinfo A2-16
220K
EHTo
E
A2-23
S1
S2
S3
S4
S5
E
10V / div DC 20 s / div
10V / div DC 20 s / div
500mV / div DC 5ms / div
500mV / div DC 5ms / div
500mV / div DC 5ms / div
REGION
NAFTA SMGK 29RF TOS 34RF LG.PH 32V
LATAM LG.PH 32WSRF LG.PH 28WSRF SMGK 34RF LG.PH 34RF LG.PH 29RF
AP ORION 29RF LG.PH 25RF LG.PH 21RF MMEC 21RF
F
TUBE ITEM 2243 3247 3250 3258
F
50V 10N 50V 6N8 50V 10N 50V 2N2 50V 2N2 50V 2N2 50V 2N2 50V 2N2 50V 2N2 50V 2N2 50V 2N2 50V 2N2 680K (SMD) 680K (SMD) 680K (SMD) 470K (SMD) 470K (SMD) SM0603 470K SM0603 470K SM0603 680K SM0603 680K SM0603 680K SM0603 270K SM0603 270K ----1K 8K2 33R 8K2 4K7 4K7 8K2 4K7 1K 8K2 180K 100K (SMD) 100K (SMD) 100K (SMD) 100K (SMD) 100K (SMD) SM0603 100K SM0603 220K SM0603 100K SM0603 100K SM0603 100K 180K
CL 36532039_003.eps 010503
1
2
3
4
5
6
7
8
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
32
Mono Carrier: Control
1
2
FOR PIP
3
FOR ITV ONLY
1 POR
4
5
6
7
8
9
CONTROL
3611 +3.3V 2601 220n +3.3V 2616 47n 5602 2608 5u6 1u0 2615 100R
2 DATA-OUT TO 0238 OF 3 DATA-IN 4 CLOCK 5 GND 6 TREBLE-BUZZ FOR ITV ONLY 0250 7 Bass_panorama FOR ITV ONLY 0273 2618 2611 1u0 1u0 FOR ITV ONLY 5603 5u6 5604 5u6
#
3V3 8 3V3 7 4 4601 RES 3 4602 2
7602
A
6 3V7 5 3V7 FOR ITV ONLY 1 100R 3603 100R 3604 0274
A
RES
4603
*
SET WITH SVHS
0240
RES
+3.9V 3606 2K2 3607 2K2
VlotAux+5V ITV_MSG A13-75
9647 3635 100R
B
STATUS2 A13-2 COMB_BYPASS A10-D A4-3 A5-3 9649 3636 1K0 3640 8K2 3601 8K2
3625 2613 68p 100R
SDA A4-14 A7-14 A8-14 A9-14 A11-14 A10-H A4-13 A7-13 A8-13 A9-13 A11-13 A10-I A13-92 3627 4K7
B
3624 7200-B TDA95XX C5 2612 3V3 3V2 3V2 68p FOR ITV ONLY 0279 100R 59 FOR ITV ONLY 1661 SCL SDA IIC-BUS TRANSCEIVER 0V 3 FOR ITV ONLY 0261 3V2 5 80 3V3 3V3 6 I/O PORTS C3 69 3V2 1 0V 2 0V 67 3V3 68 0V 3626 4K7 3622 2602 2619 100p 100R 3608 100R SET WITH YUV 3634 100R
SCL
66
61
3629 +3.3V
RES
RES
3619
3610
C
8K2
3V7 71 3V7 72
STATUS1
LED A12-4 +3.3V Stdby_con A1-5 3605 4K7
C
* *
C4
+3.3V POWER_DOWN IR A1-11 A7-11 A12-10
COMB-SEL-CVBSO-AV2
D
A10-C Bass_panorama A2-7 FOR INDIA 0317 +3.3V ONLY Volume|Mute A8-15
9635
9636
*
RES
3618 6K8 3613 1K0 2604
*
3617
3609 1K 3623 4K7 FOR INDIA ONLY 0316 3639 1K0
5V 70 0V 78 79 0V 73 0V 74 0V 75
60 0V ENHANCED 80C51 VST PWM-DAC CPU 62 0V 63 1V5 64 0V 1660 65 0V 12MHZ C1
3628 10K 2607 3630 2K2
3633 +3.9V
D
RES
3632 +3.3V
POWER_DOWN A7-11
6601 BAS316
RES
*
3V3 2606 1n0 2609
0R
KEYBOARD_protn A9-8 A12-8 EW_protection 0V3 0V A2-9
0V 76 0V 77
E
SDM
9641 9631 R FOR ITV ONLY 0318 Treble_Buzzer_Hosp-app A8-6 G ROM/RAM CVBS TELETEXT ACQUISITION SYNC C2
E
*
*RES
7606
* 3615 *
10K 3614 4K7
B BL COR
OSD TELETEXT DISPLAY H V
1/10 PAGES MEMORY
For AP/NA/LA * 2606 3622 3630 55K 1n 470R 2K2 Non-55K 470n JUMPER 470R
F
A7-14 A7-13
+3.3V
F
LA PAL/NTSC
SDA SCL
* 0217 1
2 3 TO 0217 OF TO 0235 OF TO 0266 OF 7 4
For NA/LA/AP ITEM 7200(UOC) AP PAL/NTSC/SECAM TDA9586 TDA9565 TDA9570 TDA9587 NA NTSC
0217 F2 0240 A3 0250 A2 0261 D2 0273 A4 0274 A8 0279 C3 0304 G2 0316 D3 0317 D1 0318 F1 1660 E7 1661 C7 2601 A6 2602 D8 2604 E2 2606 E8 2607 D7 2608 A5 2609 E7 2611 B5 2612 C8 2613 B8 2615 A6 2616 A4 2618 B5 2619 D8 3601 B3 3603 A8 3604 A8 3605 C2 3606 B7 3607 B7 3608 D9 3609 D3 3610 C3 3611 A7 3613 E2 3614 F2 3615 F2 3617 D2 3618 D2 3619 C3 3622 D7 3623 D3 3624 B7 3625 B7 3626 C7 3627 C9 3628 D7 3629 C9 3630 D8 3632 D8 3633 D8 3634 C7 3635 B2 3636 B2 3639 D3 3640 B3 4601 A7 4602 A7 4603 A7 4604 G2 4618 G2 5602 A5 5603 A5 5604 A5 6601 E2 7200-B C4 7602 A7 7606 E8 9631 E2 9641 E2 9647 B2 9649 B2
EEPROM M24C08
1n0
+8V
4
TDA9587 TDA9580 TDA9588 TDA9583 TDA9577 TDA9570 TDA9599
* 4618 G
SANDCASTLE A6-17 4604
5 6
ITEM
C1
C2
C3
C4
C5
2604 3618 3623
SNDAMP- SNDAMP- SNDAMP- SNDAMP2x10W-ST1x1W-MN- 2x1W-ST- 1x3WAP GL EU/AP NA/LA ------10uF 6K8 6K8 10K 6K8 4K7 4K7 4K7 4K7
SNDAMP- SNDAMP- SNDAMP- SNDAMP- SNDAMP- SNDAMP2x3W-ST- 2x5W-ST- 2x5W-ST- 2x5W-ST- 2x1W-NA 2x5W-LA LA NA EU/AP IND-MKII ------------6K8 JMP 6K8 6K8 6K8 6K8 4K7 --4K7 4K7 4K7 4K7
1u
G
FOR ITV ONLY
0304
FOR PIP
ITEM SNDAMP- SNDAMP- SNDAMP- SNDAMP2x3W-LA 2x1W-NA 2x3W-ST- 2x5W-STNA AP --------2604 6K8 10K 6K8 3618 6K8 4K7 4K7 4K7 3623 4K7 SNDAMP2x3W-STNDBX-NA/LA --6K8 4K7 SNDAMP-2x5W- SNDAMP1x4W-MNST+WOOFERAP IND ----6K8 JMP 4K7 ---
TO 0305 OF FOR CVI
500mV / div DC 1ms / div
500mV / div DC 1ms / div
200mV / div DC 1ms / div
10V / div DC 100 s / div
10V / div DC 100 s / div
CL 36532039_017.eps 010503
1
2
3
4
5
6
7
8
9
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
33
Mono Carrier: Audio Amplifier
1
2
3
4
5
6
7
8
9
10
11
AUDIO_AMPLIFIER
A * 3911 *6903
MainAux_FB
A
AmpOutR+ A12-70 AmpOutL+
4R7 9903
* * 3908
4921 2901 2902 RES
RES
A12-71 AmpOutR_Pos
2R2
3902
3K3 2903
1u
Main_OutL A9-45 A11-45
4901 0271 4905
1 2 3
* 4902 * 3903
3904
3V7
FOR ITV ONLY
VCC
STB
0275 2904 2905 3909 10K
1V4
5
11V8
B
VlotAux+5V
9904 2911
*
3901 1K
6901
*
*
*
A1 2
5V2
A12-72 AmpOutL_Pos A12-73
*
7901 AN7522N
AudioSupplyGnd_FB
B
1
6 CH1-IN
CH1+ 4 CH15V2
0246 A2
AmpOutL_Neg
FOR ITV ONLY
1n
*
2910
*
470n
A3
5V2
*
9901
5
TO 0254 OF
AmpOutL_Pos
4 3
1V4
8 CH2-IN 9 VOL GNDCH1 GNDCH2 GNDINP
C
CH2- 10
MONO|AM_MONO_SOUND A5-43 Main_OutR A9-46 A11-46
4
2947
RES 2948
RES 2949
RES 2950
4903
2906 3906 2907 3910
*
10K
*
Tilt
*
*
3
7
11
AudioSupplyGnd_FB
4 3
RES
* * 3905
4904
* 9902
A4
AmpOutR_Pos AmpOutR_Neg
2 1
OR TO 1903 OF
0V3
C
CH2+ 12
5V2
0281
AudioSupplyGnd_FB AudioSupplyGnd_FB
3172 68K FOR ITV ONLY 3921 330K 9905 3922 330K 3923 330K
BAS316
D
A16-74 Treble_Buzzer_Hosp-app A7-6
* 7902 AN7523N
6 CH1-IN 9 VOL 3907 2908
5 STB
1 VCC 2 CH1+ 4 NC 8 CH1GNDCH1 3
2 1
TO VOICE CONTROL PANEL
D
0280
L
4 3 2
Volume|Mute A7-15
3912 560R 7903 BC847B
*
10u
* *
VlotAux+5V
6904
GNDINP 7
0246 B10 0267 G2 0271 C2 0275 B4 0280 D10 0281 D10 2901 B7 2902 B7 2903 B5 2904 B4 2905 C5 2906 C4 2907 D5 2908 E5 2910 C3 2911 B3 2947 C9 2948 C9 2949 C9 2950 C9 3172 D2 3901 B4 3902 B5 3903 B3 3904 C4 3905 C3 3906 D4 3907 E4 3908 B3 3909 C5 3910 D5 3911 A3 3912 E3 3921 D3 3922 D3 3923 D3 4901 B3 4902 B3 4903 C3 4904 C3 4905 C2 4906 F2 4921 B4 6901 B5 6903 A3 6904 E4 7901 B6 7902 D6 7903 E2 9901 C8 9902 C8 9903 A3 9904 B3 9905 E2
E
R
AudioSupplyGnd_FB
1
E
AudioSupplyGnd_FB 4906
A5-91
ITEM PIP Interface Tilt Rotation 29RF-CH/32WS-EU 6K8 68K 3172 COMMON 2BY10W 6K8 3901 1K 3902 3K3 3912 Yes No 7901 AN7522N AN7580 No 7903 Yes Yes 9905 No
F
*
F
A1 A2 A3 A4
FOR COMPAIR ONLY SDA
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
0267
1 2 3
G
A7-14 A7-13
SCL
G
* FOR DIVERSITY LIST SEE PAGE 39
CL 36532039_018.eps 010503
1
2
3
4
5
6
7
8
9
10
11
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
34
Mono Carrier: NICAM + 2CS + BTSC (Stereo/SAP) Decoder
1
2
3
4
5
6
7
8
9
10
NICAM + 2CS + BTSC (STEREO/SAP) DECODER
[ FBAN60 - AUDPROC ]
2834 5831 470p 2835 220p 2836 6u8 1n5 2843 10u 2842 100n 6831 VlotAux+5V 2837 A7 A6 2894 220p 3832 100R 2838 RES 3833 100R 47K 2897 390p 2839 RES SCL A7-13 VlotAux+5V
A
4u7
1N4148 3831
A
SDA A7-14
2898
560p
2895
B
+5VA 10n
B
5832 2840 2841 10u 100n +8V 6u8 1831 18M432 HC-49/U 2832 2831 3V8 7V8 3V7 3V7 6V2 2V4 2V4 7831 1p0 1p0
SNDSYS-BTSC.DBX- SNDSYS-NI/GS-QSSNA/LA CH/AP Item 2855 2856 2860 7831
SNDSYSNTSC.DBX/KOREA2CS-AP 33P 47P 180P MSP3425G
SNDSYS-BTSC.DBXVD/SW-NA/LA
SNDSYS-NI/GS-QSSAP
AVS UP
AHVS S
AHVS UP
CAPL_M
TESTEN
AGNDC
AVS S
STANDBYQ
ADR_SEL
RESETQ
DVS UP
I2C_DA
VREF1
VREF2
I2C_CL
DVSS
C
33P 47P 180P MSP3425G
27P 15P 56P MSP3415G
33P 47P 180P MSP3421G
27P 15P 56P MSP3415G
0V
0V
0V
0V
5V
0V
0V
0V
5V
5V
34
50
17
16
36
45
46
35
33
29
23
20
6
0V
5
7
8
51
52
MSP34X5G
AUDIO PLL
C
A10 Main_OutL 2849 1n0 RES A9 Main_OutR 2850 1852 1n0 SEL-MAIN-FRNT-RR A10-G A8-46 A8-45
2V6 43 2845 2844 100n 10u 1V5 47 2833 47p 3834 3835 2847 3V8 44 1V5 48
VREFTOP
SOUND IF
ANA_IN1+ ANA_IN1DEMODULATOR & NICAM DECODER FM1/AM FM2 NICAM A NICAM B D/A LOUDSPEAKER R LOUDSPEAKER L D/A
DACM-L LOUDSPEAKER DACM-R
25 1V8 24 1V8 2 3 0V 4 0V 9 10
A11 MONO|AM_MONO_SOUND A9-43
MONO
MONO-IN IDENT
RES
D
2848
4837 4838
RES
SC1_LIN SC1_RIN SC1_LINA SC1_RINA
A10-G A10-H A13-47 A13-48
*
*
DSP 3V8 41
SC1-IN-L A/D SCART-L
D
SCART 1 3V8 42
SC1-IN-R A/D SCART-R SCART-L D/A TP
11 13 VlotAux+5V 3851 330K 2851 1u0 2861 1n0 A8 A8a 1851 7851 BC847B 1 2 3 1K0 2853 3852 100p Matrix Surround Panel 4832 MONO|AM_MONO_SOUND A5-43 A9-43 L-OUT A13-60 R-OUT A13-61 4840 TO 1901 OF
39 SC2_LIN
SC2-IN-L SCART-R D/A
A10-E A10-F
SCART 2 SC2_RIN +5VA 40
SC2-IN-R
14 15 26
RES
3840
E
A5-42
SC1-OUT-L
A11a QSS_AM_DEM_OUT 2855 2856
4V9 4V8
4V9 0V
SCART
Switching Facilities
SCART
SC1-OUT-R
31 3V 30 3V
E
5835
*
*
3843
* *
RES
NC
7835
4V1
4V1
RES
2858 1n0
7834 12 18 19 21 22 27 28 32 37 38 49 1
RES
3837 100R 3839 100R 2852 2854 1n0 1n0
RES
4834
*
*
RES
2857
2860
2896
3841
*
RES
4836 A5 3842
4835
F
* * * *
TO 0215 OF
4839
RES
2817
2818
F
0239 1 KEYBOARD_protn A7-8 3
/
RES
A6 A7 A8 A8a A9 A10 A11
/
A11a
2
0239 F10 1831 B8 1851 E9 1852 D8 2817 F10 2818 F10 2831 C9 2832 C8 2833 D4 2834 A4 2835 A4 2836 A4 2837 A4 2838 A9 2839 B9 2840 B6 2841 B5 2842 A5 2843 A5 2844 C3 2845 C3 2846 G1 2847 D3 2848 D3 2849 C9 2850 D9 2851 E8 2852 F8 2853 E9 2854 F9 2855 E2 2856 E2 2857 F2 2858 F4 2859 G2 2860 F2 2861 E8 2894 A9 2895 B4 2896 F3 2897 B4 2898 B3 3831 B4 3832 A9 3833 A9 3834 D2 3835 D3 3837 F8 3839 F8 3840 E3 3841 F3 3842 G5 3843 F2 3849 F3 3851 E9 3852 E9 4832 E10 4834 F1 4835 F3 4836 G3 4837 D2 4838 D2 4839 F10 4840 F10 5831 A3 5832 B8 5833 G2 5835 F2 6831 A4 7831 C7 7834 F4 7835 F3 7851 E9
FMR A5-44
2859
RES
5833 VlotAux+5V 2846 100u 6u8 +5VA
G
470R
3849
A5
G
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
200mV / div AC 1ms / div
CL 36532039_019.eps 010503
1
2
3
4
5
6
7
8
9
10
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
35
Mono Carrier: Audio/Video Source Switching
1
2
3
4
5
Item 2802 3810 4807 4808 4812 4814 4816 4817 4818 4819 7802
6
2 x Rear AV in & 1 x AV out with SVHS & YUV, 1 x side AV in Yes Yes Yes Yes Yes
7
2 x Rear AV in & 1 x AV out with SVHS & YUV 2 x Rear AV in with SVHS
8
2 x Rear AV in & 1 x AV out with SVHS 1 x Rear AV in
9
10
1 x Rear AV in & 1 x AV out
AUDIO/VIDEO SOURCE SWITCHING
1 x Rear AV in & 1 x AV 1 x Rear AV in & 1 x AV out out with SVHS & YUV, 1 x with SVHS & YUV, 1 x Side front AV in AV in Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
A
Yes Yes Yes Yes Yes Yes Yes
Yes Yes Yes Yes Yes -
Yes Yes Yes Yes Yes Yes Yes
Yes Yes Yes Yes -
Yes -
A
3801 +8V 220R
+6V8 +6V8 +8V 3802 1K0 +6V8 3816 100K 3814 2807 220n 100K SC1_LIN A9-G COMB-SEL-CVBSO-AV2 A7-C 13 Y1 3812 3813 Z 14 Vss Vee E 8 7 6 A10_C A13-52 Vss Vee E 100K 100K 4816 4841 3815 3817 4817 8 7 6 A12-31 L2-IN 13 Y1 1V6 Z 14 2810 2u2 4827 SC1_LINA A11-47 SC2_LIN A9-E LFRONT-IN 12 Y0 2802 9810 +6V8
B
B *
CVBSO A5-A
3811 1K
7804 BC847B 12 Y0
7803-A
16
HEF4053BT Vdd S 11
* 7802-A HEF4053BT
16 Vdd 5V S 11
4825 4826
COMB_BYPASS SEL-MAIN-FRNT-RR A7-D A9-G
C
SY_CVBS-IN A10-37B 8 CVBS-IN
C
1810B 6 5 4 3 2 1
VlotAux+5V
+6V8 7803-B 2 Y0 16 COMB_BYPASS 4892 A7-D SSY_CVBS-IN A5-37A Vss Vee E 4812 8 7 6 A12-53 R2-IN A13-55 A9-H RFRONT-IN SC1_RIN
3820 100K 3818 100K
Reserved for 3D comb filter
7 GND 6 C_COMB 4821 Y_COMB 5 4 4823 3 2
HEF4053BT Vdd S 10
10u
5V8
D
5810
1 Y1 Z 15
+3.3V
4829 5 Y0
* 7802-C HEF4053BT
Vss Vee E
16
D
2813 2u2 4820 SC1_RINA A11-48 SC2_RIN A9-F
+8V A7-I A7-H
Vdd 5V S 9
T0 0266 OF
7803-C 5 Y0 16
SCL SDA REFO 1810A
3 Y1
Z
4
1
Comb Filter
4824
8
7
6
HEF4053BT Vdd S 9
1810A E2 1810B C3 1811 F4 2802 B9 2807 B5 2810 C9 2813 D9 2814 E7 2815 E7 2816 B3 3801 B2 3802 B2 3809 F7 3810 F7 3811 C2 3812 C2 3813 C3 3814 B7 3815 C7 3816 B7 3817 C7 3818 D7 3819 E7 3820 C7 3821 E7 3822 F7 4807 F7 4808 F8 4812 D3 4814 E3 4816 C8 4817 C8 4818 E7 4819 E8 4820 E10 4821 D2 4823 D2 4824 E2 4825 C10 4826 C10 4827 C10 4829 D7 4830 E7 4831 F7 4841 C7 4886 E5 4892 D5 5810 D3 7802-A C8 7802-B E8 7802-C D8 7803-A C4 7803-B D4 7803-C E4 7804 C3 9810 C7
2816
470n
1K0
1K0
100K
100K
3819
4818
A13-30 Vss Vee E 4814 8 7 6 4886
A5-30A CVBSFRONT-IN A12-58 Y_CVBS-IN A13-59 3809 3810 1811 3 +6V8
4830 2814 220n 2815 220n 3822 4807 0V 2 Y0
* 7802-B HEF4053BT
Vss Vee E
16 Vdd 5V S 10 SY_CVBS-IN A10-37B
5V8
E
A5-B C-IN 3 Y1 Z 4 SS_C-IN
3821
4819
5V8
E
0V 1 Y1
Z
15 0V
*
*
4808
4831
8
7
6
T0 1810 OF
2 1 COMB-SEL-CVBSO-AV2 A10_C
F
Side AV
*
F
CL 36532039_020.eps 010503
1
2
3
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5
6
7
8
9
10
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
36
Mono Carrier: BTSC NDBX Stereo Decoder
1
2
3
4
5
A12
6
A13 A14
7
A15
8
A16
9
10
BTSC - NDBX STEREO DECODER
+8V
A
3892 SC1_RINA A10-48 2865 2u2
A
RES
9891
200mV / div AC 1ms / div
10V / div DC 20 s / div
10V / div DC 20 s / div
10V / div DC 1ms / div
10V / div DC 1ms / div
*
2864
B
*
2873 2u2 3867 3K3 2885 2876 4u7 514K5 220n 150p 3n3
4863
*
4864
3891 100R
2u2 2884 2u2
*
7891 BC847B
B *
2892 100n R-OUT A13-61
4893
RES
330R 3893
2872
1861
2803 220n CP2 4.3V
2871
*
2870 47n BCR 4V 20 19 A15
CP1 4V
CPH 4V
CMO 4V
0V
CSS 4V
CER 6V
LIR 4V
OR 4V
0V
VAR 4V
0V
0V
TC1R 4V
CAV 6V
0V
0V
VIR 4V
NC
QSS_AM_DEM_OUT A5-42
2862 2u2 2863 RES 3862 15K
4V 4 COMP 4V 35 FDI 4V 33 FDO 3863 1K2
STEREO DECODER
L-R
L
L+R
DEMATRIX + MODE SELECT
NC
INPUT SELECT FIL AND REF
AUTOMATIC VOLUME AND LEVEL CONTROL LOGIC I2C TRANSC
0V DGND 0V MAD 4V SDA 4V SCL 4V VAL
NC
C
2
3
42
43
5
1
6
25
26 1 2
17
22
29
34
44
23
24
21
TC2R 4V
7861 TDA9853H A12
CSB
* C
Main_OutR A8-46 A16
VOLUME RIGHT CTRL VOLUME LEFT CTRL
4V TC1L 4V VIL
TONE OUTR 18 4V RIGHT CTRL TONE LEFT CTRL
4V TC2L 4V BCL OUTL 16 4V
DET AND VOLTAGE CTRL AMP
8V VCC 4V BPU 4V CW 4V TW
SUPPLY
0V AGND 8V VCAP 4V VREF
Main_OutL A8-45
D
100R 3864
32
31
30
41
28
27
36
9
8
7
40
39
38
37
11
10
13
14
15 2869 47n
+8V
D
9892
2877
2880
2879
2878
2875
2874
22n
2867
2868
* *
4861
* *
3894 100R 4894
1861 C4 2803 C4 2862 C2 2863 C2 2864 B4 2865 B4 2866 E6 2867 E7 2868 E7 2869 D7 2870 C7 2871 C7 2872 C7 2873 B7 2874 E5 2875 E5 2876 B6 2877 E4 2878 E4 2879 E4 2880 E3 2881 E6 2882 E6 2883 E4 2884 B3 2885 B4 2886 E4 2892 B10 2893 E10 3861 E6 3862 C3 3863 D3 3864 D3 3865 F3 3866 F3 3867 B4 3891 B8 3892 A9 3893 C9 3894 E8 3895 D9 3896 F9 4861 E7 4862 D8 4863 B7 4864 B8 4893 B8 4894 E8 5861 E3 7861 C4 7891 B9 7892 E9 9891 A9 9892 D9
100u
100u
1V RFR
4V LOL
4V LIL
150p
4n7
3n3
RES
RES
100K
3861
2882
2881
2866
5861 2886 220n 2883 470u
2u2
4862
RES
3895
10u
1u
E
+8V 10u
*
7892 BC847B
E *
2893 100n L-OUT A13-60
A10-47 A13 SCL 3866 100R SDA A7-14 3865 100R A14
* F
CL 36532039_021.eps 010503
F
A7-13
1
2
3
4
5
6
7
8
9
330R
3896
SC1_LINA
The following items will be under RES. Item 4863 4864 3891 9891 7891 3893 2892 4861 4862 3894 9892 7892 3896 2893
RES
10
Circuit Diagrams and PWB Layouts
L01.1A AC
7.
37
Mono Carrier: Front I/O + Front Control + Headphone
1
2
3
4
5
6
7
8
9
10
FRONT IO + FRONT CONTROL + HEADPHONE
FRONT CINCH
FRONT CONTROL
SET WITH SIDE/FRONT AV.
A
MONO SET
9184
CVBSFRONT-IN A10-58 KEYBOARD_protn A7-8 A12-8
3182 3188 RES 1181 2181 6181 V RES 22p 2 3 1 0277-A 0218-C 3187 3184 1182 2185 0R
9181
FOR ITV ONLY
3685 3689 2K7
3683
3684
3681
3682
A
*
1606
*
0270 4697 2184 2182
LFRONT-IN A5-31 A10-31
1603 channel+
*
1602 channel-
*
1601 volume+
*
* 6681
3686 3687 BAT85
6 4 0277-B 0218-B
3688
4698 3185 1183 2186 3186 2183 2187
RFRONT-IN A10-53
1 2 3
R
8 9 7
*
*
*
*
2u2
0215
FOR ITV ONLY
C
0218-A
68R
1600 volume-
4696
B
L
*
*
*
4699
5
*
2u2
*
75R
TS USA
POWER
*
B
* 3691
0219
FOR ITV ONLY
C
330R LTL-10224WHCR 3695 6691 100R
OR TO 0251 & 0253 OF A7-4 LED
6 5 4 3
4695 +3.3VA 220R 3693
FOR ITV ONLY
TO 0251 OF
4692
*
3692
*
3694 4K7 RES
1
1K 2692
D
2
* 6692 TSOP1836
3 1 2
VS
D
2691
+3.3V
OUT GND
HEADPHONE
AmpOutL_Pos A8-73 A7-10 FOR ITV ONLY IR
C6
*
4691
10u
4693
E
2981 10u 9982
0292 1 6
AmpOutL+ A8-71
E
0232
FOR ITV ONLY
0293
+3.3VA 1
2
* 0214
0259
1 2 3
* 3981
2982 470p 120R
AudioSupplyGnd_FB
5 4 2 3 7
KEYBOARD_protn A12-8
0286
3 4 5
TO 0259 OF
4 5
2693
RES 2694
RES 2695
RES 2696
RES
F
AmpOutR+ A8-70
*
AudioSupplyGnd_FB 2983 10u
TO 0214 OF
FOR ITV & VOICE CONTROL
F
* 3982
2984 AudioSupplyGnd_FB 470p 120R
8 9
0214 E9 0215 C4 0218-A C2 0218-B B2 0218-C B2 0219 C4 0232 E5 0259 E10 0270 A5 0277-A B1 0277-B B1 0286 F7 0292 E4 0293 E7 1181 A2 1182 B2 1183 C2 1600 C10 1601 A9 1602 A9 1603 A8 1606 B8 2181 A3 2182 B3 2183 C3 2184 B4 2185 B3 2186 C3 2187 B4 2691 D10 2692 D8 2693 F8 2694 F8 2695 F8 2696 F8 2981 E2 2982 F3 2983 F2 2984 F3 3182 A3 3184 B3 3185 B3 3186 C3 3187 B3 3188 A3 3681 A9 3682 A10 3683 A8 3684 A8 3685 A7 3686 B9 3687 B10 3688 B10 3689 A7 3691 C9 3692 D8 3693 D10 3694 D9 3695 C7 3981 E3 3982 F3 4691 E8 4692 D7 4693 D7 4694 G5 4695 C9 4696 B10 4697 B4 4698 B4 4699 B4 6181 A3 6681 B10 6691 D8 6692 D9 9181 A5 9184 A7 9982 F2
AmpOutR_Pos A8-72
C6
G
For Engg Purpose Only 4694
10V / div DC 2ms / div
G
* FOR DIVERSITY LIST SEE PAGE 39
CL 36532039_022.eps 010503
1
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8
9
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Circuit Diagrams and PWB Layouts
L01.1A AC
7.
38
Mono Carrier: Rear I/O Cinch
1
2
3
4
SET WITH VIDEO OUT
5
+8V
6
7
8
9
10
REAR I/O CINCH
7V9 3V6 3V 7101 BC847B V_OUT A5-40 0227 FOR ITV - TO 0227 OF
A
MONITOR OUTPUT
0223-D 1101
1
2
3
4
5
6
3101 2102 3102 22p 68R
AV2
0223-A
A
V
V
16
4
L
RES
1102 2107 14
3103 220K 2103 330p 3104 150R
2105 10u
L-OUT A9-60 (U&L) A11-60 (U&L) R-OUT
L2-IN A10-52
2132 3132 2131 330p 47K 2u2
3131
RES
2137
B
R
15 2108 RES SET W/O YUV 1103 13 3105 220K 2104 330p 3106 150R 2106 10u
1111
150R
2
L
3134
2133
330p
2138
1112
47K
2u2 A11-61 (U&L)
150R
RES
A9-61 (U&L)
R2-IN A10-55
2134
3133
3 1
R
B
4104
4101
4102
YUV INPUT
0223-C
FOR ITV FOR ITV ONLY ONLY 0310 1130 3112 9103 100R G_Y-IN A5-33 3151 RES 22p
0269 (FOR SETS WITH 9+3P CINCH)
1104
2111
NOT FOR PIP SET FOR ITV ONLY 0311 9102
C
SET WITH YUV
VlotAux+5V
Y
12
9111 RES 3114 100R
4131 SET WITH SVHS B_U-IN A5-34 C-IN A10-30 2135 22p 3136 3135 1113 75R 100R
SET WITH AV2 W/O SVHS 8 3
SVHS
C
3152
1105
2112
RES
22p
U
10
6
5
4
FOR ITV ONLY 0312 9101
9112 RES 3116 100R
7 2
3156
10K
V
VlotAux+5V
11 1106 3115 9 75R
R_V-IN A5-35 2113 3153 RES 22p
Y_CVBS-IN A10-59 2136
9104 3138
11
10
9
1 0225-A
0225-B 3137
9121
9122
RES
VlotAux+5V 2142
FBL-1 A5-39 3158 10K SET WITH YUV 1 2 STATUS1 A7-92 1 2 3 4 5 6 7 0242 3 4 STATUS2 A7-2
4121
D
9113 RES
* *
3141
*
D
1115
3154
5K6
0226
7102 BC857B 7103 BC847B 2143
1K 4132 2141 330p
1K5
100n
3157
E
VlotAux+5V BAS316
FOR CVI TO 0304 0305 OF
3159
FOR PIP - TO 0219 OF
FOR YUV CONNECT TO 0312 AT 0314 AV1 LOCATION CONNECT TO 0310 0315
4122
4123
1K2
FOR ITV - TO 0242 OF
SET WITH SVHS 4124
4125
4126
FOR 0290 OF FOR PIP
CONNECT TO 0311 0313
E
V1-OUT A5-41 7 6 5 4 3 2 0229 1
6150
100K
3149
AV1
0223-B 1107 3121
9123 3122
CVBS1-IN A5-38
TO 0242 OF TO 0229 OF TO 0216 OF 2121
V
150K 3150 2150 150n
8
*
RES
*
9124 3123 150R
*
2123 SC1_LIN 330p 3124 47K
FOR PIP TO 0242 OF
F
1108
2127
9125
R
2122
L
6
2u2
A5-32 A9-47
FOR ITV
F
7
3125
2125 2124 330p 3126 47K
SC1_RIN
A9-48
5
RES
1109
2128
150R
2u2 ITEM
FOR ITV ONLY 1
21PT5431 21PT4223 25PT5531 20PT633R 32ST220 25PT4324/3523 29PT4631 21PT633R 32ST230 29PT3323 36ST220
G
9 MainSupplyGnd TO 0262 OF
0262 8
25LT220 25LT421 27LT220 27LT621 27ST420 27ST421 32LT621 --22p 75R --JMP JMP
25ST220 27ST110 27ST220 27ST230 27ST240
21PT1323 21PT1324 21PT1325 Mono Sets
G
--22p 75R 680R JMP --22p --------JMP
2 3 7 6 ITV_MSG A7-75
2121 2136 3121 3122 9104/3138 9123/3137
22p --------JMP
22p ------JMP JMP
--------JMP JMP
--22p ---------
--22p 75R 680R JMP JMP
CL 36532039_004.eps 240403
0223-A A10 0223-B F2 0223-C C2 0223-D A2 0225-A D10 0225-B D9 0226 D2 0227 A6 0229 E6 0242 D4 0262 G5 0305 E3 0310 B4 0311 C4 0312 D4 0313 E5 0314 E5 0315 E5 1101 A3 1102 B3 1103 B3 1104 C3 1105 C3 1106 D3 1107 F3 1108 F3 1109 G3 1110 A9 1111 B9 1112 B9 1113 C8 1114 D8 1115 D9 1130 C4 2101 A5 2102 A4 2103 B4 2104 B4 2105 B5 2106 B5 2107 B3 2108 B3 2111 C5 2112 C5 2113 D5 2121 F4 2122 F4 2123 F4 2124 G4 2125 G4 2127 F3 2128 G3 2131 B8 2132 B7 2133 B8 2134 B7 2135 C7 2136 D7 2137 B8 2138 B8 2141 E7 2142 D1 2143 E2 2150 F1 3101 A4 3102 A4 3103 B4 3104 B4 3105 B4 3106 B4 3111 C3 3112 C4 3113 D3 3114 C4 3115 D3 3116 D4 3121 F3 3122 F3 3123 F3 3124 F4 3125 G3 3126 G4 3131 B8 3132 B7 3133 B8 3134 B7 3135 C8 3136 C7 3137 D8 3138 D7 3141 D7 3149 F1 3150 F1 3151 C5 3152 C5
3153 D5 3154 D1 3156 D1 3157 E1 3158 D2 3159 E1 4101 B3 4102 B3 4104 B3 4121 D7 4122 E6 4123 E6 4124 E7 4125 E8 4126 E8 4131 C9 4132 E7 6150 F1 7101 A5 7102 D2 7103 E1 9101 D4 9102 C4 9103 C4 9104 D7 9111 C4 9112 C4 9113 D4 9121 D6 9122 D6 9123 F3 9124 F3 9125 F3
2101 1K
470n
3113 75R
3111 75R
1
2
3
4
5
6
7
8
1114
1110
9
10