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Block Diagram, Testpoints, I2C and Supply Voltage Overview
L01.2E
6.
19
I2C and Supply Voltage Diagram
A1 POWER SUPPLY
6560 5560
6500 AC 6502 6503 6501 P1
A2 LINE DEFLECTION
5445
P6
B
LOT
EHT FOCUS VG2
CRT
ANODE CRT FOCUS CRT VG2 CRT VIDEO OUTPUTS 3336 C-7332 3326 C-7322
0211
0231
1500 T4E
5500 : 5502
6561
5563 2561
5561
95V MAIN SUPPLY
MAIN SUPPLY
3487 5451 2
EHT FOCUS VG2
5520 1 13 12 10 9 5
5562 6564 6562 3564 2564 7561, 7562 7564 POWER DOWN CIRCUIT
2450
A
A8 AUDIO AMPL. 7901
OR
P5
M_AUX VLOT AUX +13V 6467 6406
7 9
6409
VIDEO 3416 SUPPLY
0220 3
0244 3 2 1
160V 5341 3349
3316 C-7312 TO CRT FILAMENT
150 - 250V SINGLE RANGE 90 - 276V FULL RANGE
2503
2 3
1
MAINS SWITCH
7520 TEA1507
DRAIN
3527 8 6 5 4 1 3523 3525 3522 3531
P2
7521 STP7NB60FP D
G S
12V M_AUX 3537 MAIN AUX MAIN AUX
OR
AUDIO OUTPUT STEREO
FILAMENT 2 to 2419 3412 3413 1
6413
3411
7902 1
AUDIO OUTPUT MONO
DRIVE R SENSE CTRL DEMAG VCC
AUDIO SUPPLY GND
3350 6 6405 -13V
3
3526 6 6520 2521 N.C. 7
POWER DOWN V DEFL.
AUDIO SUPPLY GND V DEF
A4 TUNER IF
3428 3427 VT_SUPPLY
VT_SUPPLY 33V
6423
1000 9
TUNER
A7 CONTROL
3549 7560
P4
CONTROL IC
+3.3V 7200-B 66 61 59 7602
uC
3404
3421 7407
VLOT AUX +5V VLOT AUX +5V
6001 BZX79 -/C33 5001 6 7
+3.3V
+3.3V
5602 5603 5604
2567 3557
H-DRIVE
LINE OUTPUT
A
3558
+3.9V
+3.9V 3422 (TO 3606 3606,3633) 6419 3611 8 EEPROM (NVM) 8 6410
TO C-6408 B-7409
+8V (TO 3008)
7540, 6540 REFERENCE CIRCUIT
3543
7408
+8V
A3 FRAME DEFLECTION
7471 -13V 4 3 VLOT AUX +13V
FRAME OUTPUT
3544 3 1 7515 TCET1103 4 2 7541, 7542 STANDBY CIRCUIT STDBY_CON
3424
3519
P3
A6 SYNCHRONISATION
+3.3V (TO 3256)
VLOT AUX +5V 6420 VLOT AUX
A7
A12
+3.3V
FRONT CONTROL
4693 5 +3V3A 6402
3423
VLOT AUX +13V TO E-7406 3415 +8V
HOT GROUND
COLD GROUND
A1 POWER SUPPLY
VLOT AUX +13V TO DEGAUSSING CIRCUIT
VLOT AUX +5V
I2C BUS INTERCONNECTION DIAGRAM A7 CONTROL
+3.9V +3.9V ERR 6 SDA SCL 3604 3603
A4 TUNER IF
A9 DECODER
NICAM + 2CS
A9 NICAM 2CS DECODER
7831
A5 VIDEO IF
C4
3607
7200-B SET 72 PROCESSOR 71 PART OF VIDEOPROCESSOR
SDA
3606 3625 3624
SDA SCL 3001 3000 3833 3832
SDA
VLOT AUX +5V 46 AUDIO DECODER 5833 +5VA 5832 33 +8V
VLOT AUX +5V (TO 2234) +8V 5202 +8VA
7200-A 39
VIDEO IF
SCL
C5
SCL
A8
A10 AUDIO VIDEO SOURCE SWITCHING
+8V 3801 +6V8
A6 SYNCHRONISATION
+8VA (TO 3248) +8V 5241 9 7200-D
SYNC PROC.
ERR 5
68
7
5 6 7602 M24C08 EEPROM (NVM) ERR 9
0217 1 2 3 FOR COMPAIR
I1
5 4 1000 TUNER
I2
A7
8 7 7831 MSP34X5G NICAM+2CS DECODER ERR 4
A14 REAR I/O SCART
+8V
A7
CONTROL
+8V (TO 4-0217) NOT USED VLOT AUX+5V (TO 3619)
ERR 10
ERROR CODE LIST
Error 0 1 2 3 4 5 6 7 8 9 10 11 Description No error X-Ray / over voltage protection High beam (BCI) protection Vertical guard protection I2C error while communicating with the sound processor Power ON reset (POR bit) 3.3V protection / +8V protection General I2C error Power Good (over current) protection EW protection (Large Screen only) I2C error EEPROM error I2C error PLL tuner Black current loop instability protection
A8 AUDIO AMPLIFIER
+8V (TO 3948, 3950) VLOT AUX +5V (TO 9921)
CL 16532008_032.eps 300501
Schematics and PWB's
L01.2E
7.
20
7. Schematics and PWB's
Large Signal Panel: Power Supply
0211 B1 0212 B1 0213 C4 0231 B1 0251 E11 0282 F11 1500 B3 1515 A7 2500 B3 2501 B5 2502 B5 2503 B6 2504 B7 2505 B2 2506 B6 2507 B7 2508 C7 2515 B7 2516 B7 2520 F2 2521 D1 2522 D6 2523 D7 2524 D6 2525 E6 2526 D6 2527 D7 2528 D2 2540 E9 2542 E9 2547 F9 2559 F10 2560 D8 2561 D9 2562 B8 2563 D8 2564 B9 2565 D8 2566 C9 2567 B10 2568 G8 2569 C8 2580 A9 3500 C2 3501 D2 3502 B4 3503 A4 3504 A4 3505 B4 3506 C3 3507 D3 3508 B4 3519 E7 3520 F2 3521 E2 3522 C5 3523 E6 3524 D6 3525 E5 3526 D6 3527 B6 3528 D6 3529 C5 3530 C5 3531 D2 3540 E8 3541 E8 3542 E9 3543 E10 3544 F10 3545 F9 3546 E8 3547 F9 3548 E9 3549 D10 3552 F8 3558 A9 3559 A9 3560 B9 3561 C8 3562 C8 3563 C9 3564 B9 3565 A9 3566 F8 3567 C9 3568 C10 3569 F8 3570 C10 3580 A8 5500 B4 5501 C4 5502 C4 5520 B7 5521 C7 5560 D8 5561 D10 5562 B8 5563 D9 6500 B5 6501 B6 6502 B5 6503 B6 6520 E1 6521 D7 6522 D2 6523 C5 6540 F9 6541 E8 6560 D8 6561 D8 6562 B8 6563 C8 6564 C8 6565 A10 6566 F10 6567 D8 6569 F8 6570 G7 6580 A8 6581 A8 7515 E7 7520 D2 7521 C6 7522 C6 7540 F9 7541 F8 7542 F8 7560 A10 7561 D9 7562 C9 7564 B10 7580 A8 9500 B2 9501 C2 9502 B4 9503 A7 9504 C10 9520 C7
1
2
3
4
5
6
7
8
9
10
11
Diversity Table A1
14" Mono 4Watt 21" Mono 4Watt 14" Mono 1Watt 21" Mono 1Watt 37TA , 37TB . 51TA , 51TB . X X X X X X X X X X X X X X X X X X X X X X X X X X X 52TA , 52TB . X X X X X X X X X X X X X X X X X X X X X X X X X X X
POWER SUPPLY
14" Stereo 21" Stereo 17" Mono
P1
P3
P2 = +308V (317V) P4 = +3V3 P5 = +12V4 (+3V9) P6 = +95V
VlotAux+13V
Item 0213 0251 1515 2503
Description CON 2P 4P Male RELAY 1P 12V 5A 450V 100U 1KV 2N2 47uF 25V 1uF 50V 25V 47U NTC DC 4R7 PTC DC 10R VDR DC 1MA/423V 1/2W 220R 1M5 22R 4R7 100R 47R 0.18R 1W 0.15R 1W Jumper 10K 330R 1W 1K 47R 0.1R 2W 4.7R 2W 330R 1W 2K2 2K2 8K2 5K6 10R 1W 47K FIL MAINS 20MH FIL MAINS 5MH 1A TFM SMT LAYER TFM SMT LAYER BEAD 100MHz BEAD 100MHz BYW76-RAS15/10 EGP20DL-5100 SB340L-7024 BAS316 BAS216 BAS316 BAS216 BZX284-C6V2 DIO SIG SM BAS216 DIO SIG SM BAS216 STP6NC80ZFP STP4NC80ZFP STP6NC80ZFP STP4NC80ZFP PDTC114ET BC857B BC857B BC857B TRA SIG SM BC857B Wire Wire Wire Wire Wire Wire S359B4-09 B SS28010-06 B
G5P 1515 3 BAS216 4 9503 6581 BAS216 3
3565 330R 6580 220K 3580 330R 3559 3558
+3.9V (3V9)
2504
A
50V / div DC 20us / div
5V / div DC 50ms / div
6565 1K BAV70 7560 L78L33ACZ 3 3V3 1 2567 47u 2 P4
+3.3V (3V3)
A
2566 2568 2580 3502 3503 3505 3506 3508 3521 3521 3523 3523 3526 3526 3546 3552 3558 3559 3560 3564 3564 3565 3566 3567 3568 3569 3570
X X
X X
X X
X X
X X X X X X
Rs
+t
2 3504
3503
+t ZPB
2
1
DEGAUSSING COIL
Rp
2580 7580 BC857B 2501 2n2 6500 6501
388V (317V)
X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X
X X X X X X X X X X X X X X X X X X
1
12V
0212 2505
1 2
47u
2n2
P1
3508
2516 1n5
2502
2506
220u 2504
2n2 2503
2n2 2507
B
9500 0211
2 1
1N5062 (COL) 1N5062 (COL) 6502 6503 2n2 1N5062 (COL) 1N5062 (COL)
1M5 1500 T4E.250V 2500 6 4 3 9501 3500 2M2 1 5501 4 470n 2 DMF-2820 3 3505
V
2 1
1
47u
EAR 2515
5562
2562 2564 2m2 3560 1n 6562 EGP20DL 6564 100R
3564 0R33 68R 7564 BC858B
M_Aux 12V4 (3V9)
B
X X X X X X X X X X
X X X
20" Mono X X X X X X X X X X X X X X X X X X X X
X X X
5500
4
0231 SDDF 5 2 1
9502 3502
P5
TO AudioSupplyGnd OF
3527 2508 1N4148 470p 3529
t B57237 0213
For ITV ONLY
X X
X X
2K2
6523
47K
470p 3561
2569
5520 W8096 1 2
RES
2566 47u
4V8
3580 5500 5502 5520 5520 5562 5562 6561
SB340
X X X X X X X X X X X X X X X X X X X X X X X X X
X
X X X X X
X
3K9
3530
4K7
C
P2 7522 BC847B 7521 STP7NB60FP
2V5 G
9520 5521
308V (317V)
3567
MAINS 150 - 276 V SINGLE RANGE 90 - 276 V FULL RANGE
MAINS SWITCH
13 12 11
7562 BC857B
11V6
X X X X X X X X
X X X X X X X X X X X X X X X X X X X X
X X X X X X X X
2 DMF-2405 3 6 5502 4 220R 3506
3
3568 9504 3570 6R8 10K
+3.3V
C
* *
MainAux
6562 6564 6566 6566 6569 6569 6570 6580 6581 7521 7521 7521
-2V9
470K
3522
3501
2523
4M7
3507 DSP 7520
TEA1507
1n2
1 C914 3
2527
470p
D 0V S
6 7
9 8
6563
5
10
BAS216
3562 10K 2563 100n 6567
3563 8K2
3V3
X X X X X X X X X X X X X X X X X X
X X X X X X
X X X X X X X X X X X X X X
X X X X
POWER_DOWN A7-11
3528 1N5062 (COL) 2522
START-UP CURRENT SOURCE VALLEY
7521 7541 7542 7562 7564 7580
10K 2524 6521 1n 0R22 2526 1n 3526
BZX384-C4V7 5560 2565 470p 2560
-V28
7561 PDTC143ZT
92V4 (95V)
D
P3 3531 100R 470n 6522 2528 22u 2521
16V8 (13V8) 1
Vcc
BZX79-C20
2561
SUPPLY MANAGEMENT
Drain
309V 8 (317V)
100n 3524 56K
5561 27u 3549 470R
MainSupply (95V)
9500 9501 9502 9503 9504 9520
47u
1n 6560 BYW76 6561 BYW76
X X X
X X X
X X X
X X X
X X X
X X
X X
X X
5563
2
P6
Gnd VOLTAGE CONTRLLED OSCILLATOR
Vdef A2-64
HVS START-UP CURRENT SOURCE LOGIC CONTROL CIRCUIT CURRENT SENSING Driver Sense Demag
7 4
FREQUENCY CONTROL
0251
1 2
100R
3523
BYD33D
1K
6 2V
BZX79-C10
OVER TEMPERATURE PROTECTIOM
5
3525
3519 270R
8V9
1V3
3548 3542 1K5 15K 2542 2540 3543 1n5 82K
8V3
3 4
TO 0251 OF
3540
6520
6541
E
1V3 3
2525
3521
100R
3546
22R
BURST DETECTOR
MAXIMUM ON-TIME PROTECTION
OVER POWER PROTECTION
470p
Ctrl
INPUT CONTROL CIRCUIT
POWER-ON RESET
OUTPUT DRIVER
7515 TCET1103(G)
10V 16V4
E
TO 0283 0282
1K 3541 470R
1n5
6V3
FOR ITV ONLY
3545
9V
3569
0V
BZX79 B6V2
6540
7540 BC547B
3544
82K
6K8
7541 PDTC143ZT
6V
10K
TO 3547
MainSupplyGnd
OF
F
3520 1K2 2520 10n BZX384-C6V8 6570
7542 BC857B
3552 22K
0R22 2547 1m 6566 BAS16 2559 100n
Stdby_con A7-5
F
3566 2K2 2568 0u47
6569 BAS16
G
..V.. Normal Operation (..V..) Standy Mode HOT GROUND COLD GROUND
G
CL 16532020_002.eps 050601
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L01.2E
7.
21
Large Signal Panel: Line Deflection
1 2 3 4 5 6 7 8 9 10 11
0220 F6 0221 A5 2400 F4 2403 D2 2404 A4 2405 D3 2406 D3 2407 D5 2408 B5 2409 C6 2410 D9 2411 D3 2412 C8 2413 A7 2414 D9 2415 D3 2416 D6 2417 F10 2418 B10 2419 A9 2420 B8 2421 B10 2422 D10 2423 F10 2424 D5 3401 C4 3402 C4 3403 B5 3404 C2 3406 D2 3408 D2 3410 B11 3411 A8 3412 A9 3413 A8 3414 A10 3415 A10 3416 A7 3417 B10 3418 A8 3419 B8 3420 B10 3421 D9 3422 D10 3423 E10 3424 E9 3425 C9 3426 B10 3427 F10 3428 F9 3429 E4 3430 E4 3431 C9 3432 D4 3435 E6 3436 E5 5401 B3 5403 B4 5406 B3 5408 B5 5410 F5 5444 D4 5445 B6 6402 C8 6404 D5 6405 E9 6406 C2 6407 D1 6408 E3 6409 A6 6410 D8 6411 D5 6412 D5 6413 A8 6414 A10 6415 A8 6416 F4 6419 D9 6420 E10 6423 F9 7401 E2 7402 D4 7403 D2 7404 D2 7405 A10 7406 B9 7407 D10 7408 E9 7409 B9 7435 E5 9401 F5 9402 D5 9403 A4 9404 B3 9408 B5
LINE DEFLECTION
L1 L2 L9
3414
A
500mV / div DC 20us / div 2V / div DC 20us / div 2V / div DC 20us / div
3416
3R9
BAS216
L4 = +13V L5 = +5V L6 = +8V L7 = -13V L8 = +34V L10 = +176V
6413 2413
VideoSupply
3411 10R 3413 5K6
VlotAux+13V
3412
4V5
BC857B 7405 2V1
EHTo A6-23
1N4148
* *
6414 BZX79-B6V2
6V2
A
3415
VlotAux+13V
10u
3418
6415
2419
15K
L10
2420
1u 3419
5403
4 1
6R8
* 9403 *
DC12 9404 5401 5406
2404
0221
6409 HORIZONTAL DEFLECTION COIL BYD33D
1u
1K 3426
BLK-IN A5-36
*
12V4
VH
B
3420
3410
*
*
*
9408 5408
* 5445 AT2078
1
EHT
12V5
BC857B 7406
5V5 4V5
1M 2421 2418 10n
5V
TO PICTURE TUBE 7409 BC857B
VlotAux+5V
47n 3417 33K
Vguard A3-65
*
22n
22R 7
TO CRT
VFOC PANEL
EHTinfo
VG2
33K
33K
* 2408
*
B
*3403
3431
MainSupply
+95V
2
* *
12V4
A5-16 A6-16
2409
Vdef
47u
C
A1-64
3401 330K
for sets w/o quasi diode modulation
8
C
2412 3425 33n
L4
VlotAux+13V
VlotAux+13V
12V4
6406 BAV70 3404
11V6 11V
3402
6
18K
6402 L3 7402 BUT11APX 90V8 9 10 BYV27-200
2410
3406
5V4
2405
M_Aux
12V
6R8
BAS216
2407
6407
2415
3432
5V6
BYD33D 6412
2406
2424
2414
2422
6411
*
*
4
5V7
2403
5V5
*
*
6419 BZX79-C5V6 5
3422 100R L6
+8V
*
7435 BD137
3435 100K
1V4
8V4
8V
E
Hdrive A6-21
L1
3436
4R7
7401 PDTC143ZT
VlotAux+5V
7408 BD135
8V7
3423
VlotAux+13V
470u
1m
7404 BC636
0V
BYD33D 9402
*
*
1 SC10009-03
L2
22R
D
5V4 5V6
5V4
0V
6404
5444 3 6
3408
47u
*
2416
7403 BC337
2411
BYD33M
*
*
L9
*
470u
3 6410 BYD33D
0V
7407 3421 8V5 BD135 5V 33R
L5
VlotAux+5V
D
E
BAS316
3424 100R 6405 BYD33D 0220
1
820R 6420 BZX79-C9V1 L7 VlotAux-13V L8
VT_Supply
6408
3430 3429 15K 2400 4n7
for sets with quasi diode modulation
Hflybk A6-18
BAS316
3K3
2417 1m
6416
6423 TO 0224 OF CRT PANEL BYD33D
3428 39R
3427 12K 2423 10u
CL 16532020_003.eps 050601
F
9401
2
F
5410 27u
FILAMENT
VideoSupply
3
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L01.2E
7.
22
Large Signal Panel: Frame Deflection
0222 C6 2472 C3 2475 C2 2477 B2 3472 D5 3474 B2 3476 C4 3478 C5 5471 B5 6472 B5 7471 B3 2471 B3 2473 A4 2476 C4 3471 D5 3473 B1 3475 C1 3477 C5 3479 C2 6471 A3 6473 C5 9471 B5
1
Diversity Table A2
14" Black matrix 14" Black line
2
3
4
5
6
Diversity Table A3
14" Black matrix 14" Black line
FRAME DEFLECTION
A
Vguard A2-65 F5 6471
12V5
21"
20"
Item
Description
2401 50V 680P
17"
21"
20"
2402 250V 680N 2403 capacitor 2404 560nF 250V 2404 680nF 250V 2404 390nF 250V 2404 470nF 250V 2405 1N 50V 2406 50V 330P 2407 9nF1 1.6kV 2407 11nF 1.6kV 2407 12nF 1.6kV 2408 22nF 50V 2408 47nF 50V 2415 capacitor 2416 220pF 2kV 2416 470pF 2kV 2416 560pF 2kV 2416 2.2nF 2kV 2424 47N 100V 3221 1/6W 560R 3222 1/6W 100R 3401 330K 3402 1/6W 18K 3403 22R 3406 1/6W 10K 3407 220R 3408 8K2 1/6W 3412 39K 3414 12K 3425 12K 3425 18K 3431 100R 3431 1K 3431 2K7 3431 4K7 3431 5K6 5401 68U 5403 10U 5406 COI LINCOR DRUM 5406 COI LINCOR DRUM 5408 22U 5408 27U 5445 TFM 1142.5093D B 6401 DIO SIG BAV21 6412 BYD33D 7402 TRA POW BUT11APX 7407 TRA POW BD135-16 7408 TRA POW BD135-16 9402 Wire 9403 Wire 9404 Wire 9408 Wire X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
Item
Description
17"
2474 50V 220P 2478 50V 100N 3471 3R3 3471 4R7 3471 5R6 3472 3R9 3472 5R6 3472 6R8 X X 5471 BEAD X X X X X X X X
A
2473 100u 6
VSUPO
-12V2
VlotAux+13V
BYD33D
12V8
2471
100n
3473
2477
470p
2K2
B
A6-19
VSUP
FLYB
6472
Vdrive+
3474 1K F1
7471 TDA9302H 2
3
FLYBACK GENERATOR
0V
6472 DIODE
*
7 IN+
POWER AMPLIFIER
OUT 5 THERMAL PROTECTION
* * 5471
Bead
6473 DIODE 9471 Wire
X
X
X
X
X
9471
B
0V9 1 IN-
F3
2475
470p
3476
6473
-13V4
VdriveA6-20 3475
3479 1K 2K2 VlotAux-13V
GND
*
3477
1R5
F2 4
220R
0222
1 2
2476 220n
VERTICAL DEFLECTION COIL
C
C
F4 3478 3471 220R 3472
2472
F1 F2 F3 F4 F5
D
500mV / div DC 5ms / div 500mV / div DC 5ms / div 10V / div DC 5ms / div 1V / div DC 5ms / div 10V / div DC 5ms / div
100n
D
CL 16532020_006.eps 050601
1
2
3
4
5
6
Schematics and PWB's
L01.2E
7.
23
Large Signal Panel: Tuner IF
0265 A3 0285 B1 1002 D6 1004 E6 2002 C2 2004 B4 2006 B5 2008 C4 2010 A3 3001 C2 3003 B6 3005 C7 3007 D4 3009 D5 3011 D3 4001 C4 4003 E5 4005 D5 4007 B6 4012 F6 5002 C4 6001 A4 6003 C5 6005 D5 7002 E5 0283 B1 1000 A2 1003 E6 2001 C2 2003 D4 2005 A4 2007 B5 2009 C7 3000 C2 3002 C5 3004 C6 3006 D4 3008 D4 3010 D2 3012 A5 4002 E6 4004 E6 4006 D4 4011 F6 5001 A5 5003 F7 6002 B5 6004 D4 7001 E4 9001 D5
1
2
3
FM-RADIO ANTENNA
4
5
6
7
8
Diversity Table A4
14", 17", 21" Mono 4W, PAL, SECAM L-L1 14", 20", 21" Mono 1W, PAL, SECAM L-L1 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 14", 21" Stereo 3W, PAL, SECAM L-L1 14", 17", 21" Mono 4W, East Europe 14", 20", 21" Mono 1W, East Europe X
TUNER IF
0265
VT_Supply VlotAux+5V
14", 17", 21" Mono 4W, PAL BG-I
1
2
BZX79-C33
2010
2005
6001
5001
3012
1000
AGC FM-ANT 1 2 6
33R
A
3
FOR ITV ONLY
A
Item
Description
0265 3P
X
X
X
X
X
X X
0285
12 13
3003
FOR ITV ONLY
0285 1P 1000 TUN V+U PLL IEC BGDK 1000 TUNER UR1316R/A I -3 1002 OFWK3953M 1003 OFWK6289K 1004 OFWK9656M 2003 50V 10N 2010 1N 3002 10K
A5-25
2006
470u 2007
FOR EMC ONLY
FM IF AS 3 SCL SDA +5V 7 ADC 8
47n
TO 0282 OF
14 15
10 11
I4
2004
B
100n
4007
TUNER
MT
+5V VT
9
4K7
B
X X
X X
X X
X X
X
X
0283
4.3V
4.3V
4
5
4.9V
6002 BAS216 6003 I3 2008 100u 5002 820n BAS216 3002 3004 22K 10K 3005 680R 2009 22n
RF_AGC
SCL A7-13
3000 100R I2 I1
3002 Jumper 3004 8K2 3010 330R 3010 Jumper 3011 330R 4001 Jumper 4002 Jumper 4003 Jumper 4004 Jumper 4005 Jumper
C
A7-14
SDA
3001 100R 2001 2002
RES RES
C
+8V
2003
FM A5-24
3010 3011 1K 100R
3007
3008
3009
2K2
6K8
2K2
*
4001
10n
*
*1002 OFWG1984M
1 4
VIF_1 A5-27
4006 Jumper 4011 Jumper 4012 Jumper X X X X X X X X X X X X X X X X X X X X X X X X
D
BA792 BA792 4006 3006 6004 4005 6005 2K2
* 9001 * * * *
D
4608 Jumper 4609 Jumper 5003 1U8 6002 BAS316 6002 BAS216 6004 BA792 6005 BA792 9001 Wire
2 3
5
VIF_2 A5-26
* 1003 OFWK6272K
10
SWI IN ING GND O2 O1
4
E
SEL-IF-LL_M-TRAP A7-3 0V
*
5V
4003
1
7001 PDTC124ET
0V
7002 PDTC124ET
4002
* 4004
2
5
E
3
8
* * 1004 OFWG1984M
1 4 5003 2u7
SIF_1 A5-28 SIF_2 A5-29
F
I1 I2 I3 I4
*
4011 4012
2 3
5
F
*
2V / div DC 200us / div 2V / div DC 200us / div 20mV / div DC 1ms / div 500mV / div DC 250ns / div CL 16532020_008.eps 050601
1
2
3
4
5
6
7
8
14", 20", 21" Mono 1W, PAL BG-I
14", 21" Stereo 3W, East Europe
14", 21" Stereo 3W, PAL BG-I
10u
5u6
1n
Schematics and PWB's
L01.2E
7.
24
Large Signal Panel: Video IF + Sound IF
1 2 3 4
3220 100R 3214 5202 100R
+8VA V1-OUT A14-41
5
6
7
8
9
9618
10
11
V_OUT A14-40
VIDEO IF + SOUND IF
A
V4
+8V
10u
A
L1-IN A14-32
3V7
*
4210
7200-A TDA95XX
2V5
7V8
A5-42 QSS_AM_DEM_OUT A9-42 A10-42 A11-42 39 25 0V
35
2V6
390R
3200
4213
B
LFRONT-IN 4212 A12-31
3V2 38
VIDEO VIDEO PLL DEMOD. VISION IF AGC/AFC
18 1V9
AMPL
VIF_1 VIF_2 RF_AGC A4-25 SIF_1 A4-28 SIF_2 A4-29 A4-27 A4-26
2208
220n 2219
270R
3230
*4211
100n
7206 BC847B
2V
V10
2V9 49
19 1V9 22 1V5 23 1V9
B
2205 220n
FOR ITV ONLY
0249
C-IN A14-30
2V6 33
QSS MIXER AM DEMODULTOR
QSS SOUND IF AGC
24 1V9 36 2V5 32 0V
2221 22n 7200-C TDA95XX
3V7 28 3V7 29 1V5 45 3V3 44
LUMA DELAY PEAKING
I/O SWITCHING
V5 3201
2V3 2V9 5V
8 47 10
OSD
2225 0243 R
1 2
2226
3207
3n3
3232
2229
4u7 2230
2K2
3637
75R
A10-37 A11-37
100n
FOR ITV ONLY
2V5 56
OSD/TEXT INSERT BLUE STRETCH WHITE-P. ADJ.
100R 3203 100R
4
V7
5 6
57 2V5 58 2V5 54 2V5 55 5V6
* 4204
+8V
0276
CVBS1-IN
2227
4n7 2228
2201
100n CVBS
3V3 42 3V8 40 41
VIDEO FILTERS VIDEO IDENT Y U V
3638
A14-38
470n
2203
100n
D
3213
2206
V8
100p
220p 3209 5.5Mhz
I
2V5
4209
4214
100n
50
470R
43
PAL/SECAM/NTSC DECODER
BASE-BAND DELAY LINE
RGB/YUV INSERT BLACK STRETCH WHITE STRETCH
3V5 46
2204
* 9200 * 5201
#
7V9 3V2 MONO|AM_MONO_SOUND A8-43 A9-43 A11-43 QSS_AM_DEM_OUT A5-42
75R
7201 BC847B 2207
820p
2211
4u7
5V 27
SY_CVBS-IN
2202
3202
1K
B
3
TO 0245 OF CRT PANEL
3227
C
0248
100R
V6
G
1K
FOR ITV ONLY
22n 3229 1K
3V5 48
SOUND AMPL. + AVL
AUDIO SWITCH
SOUND PLL DEEMPHASIS
26 1V7
C
D
2V5
2V5
2V5
0V
51
52
53
1
G
O
3
#
*
BLK-IN A2-36
3235 100R
3204 1K V9
2
* 1200
3
470R
2233
820p
3212
FOR ITV ONLY
6.0Mhz
I
1
G
O
0266
2235
R_V-IN A14-35
V1
G_Y-IN A14-33
* *
22n 4207 2214
+8V
22n V2
B_U-IN
2222
VlotAux+5V
220K
100K
3240
3236
2220
470n
2234
100n
3233
3237
2K2
2K2
* 4205 * 2215
3224
RES
3261
1203
G
RES
2
FMR
F
100K
3206
A14-34 FBL-1 A14-39
470n
10p
I
O
2223
22n
1
3
330R
3225
1n
E
680R
3234
V3
* 2213
2
*1201
E
* 4206
6201 BAS216
2V5 1V8
2240
3V FM A4-24
F
A7-44 A9-44
6202 2238 1n
1V4
1n
1V1
5V
4216 7210 BFS20
0V3
7204 BAS216 BC857B
330K
3217
7209 BFS20 2236 0V7 1n
330K
3238
3239
2239
2237
1K
UDZS-TE17-6.2B
3219
1u
82K
G
EHTinfo A2-16
6206
1n
1n
2K2
2210
3218
V4
V5
V6
V7
V8
V9
V10
G
100mV / div DC 20us / div
1V / div DC 20us / div
1V / div DC 20us / div
1V / div DC 20us / div
2V / div DC 5ms / div
500mV / div DC 10us / div
1V / div DC 500us / div
CL 16532020_009.eps 050601
0243 C6 0248 C2 0249 B2 0266 E11 0276 C2 1200 E7 1201 E7 1203 F8 2201 D2 2202 C2 2203 D2 2204 D5 2205 B3 2206 D6 2207 D8 2208 B8 2209 F4 2210 G3 2211 D8 2213 E2 2214 E2 2215 F2 2216 A8 2217 A8 2219 B4 2220 F5 2221 C2 2222 F8 2223 F9 2225 C7 2226 C8 2227 D10 2228 D11 2229 C11 2230 C11 2233 E2 2234 F6 2235 E9 2236 F7 2237 G8 2238 F6 2239 G6 2240 F7 3200 B8 3201 C5 3202 C5 3203 C5 3204 E5 3206 F5 3207 C8 3208 E8 3209 D8 3212 E6 3213 D6 3214 A9 3217 G5 3218 G4 3219 G3 3220 A4 3223 E5 3224 F3 3225 F5 3226 E5 3227 C7 3228 A7 3229 C7 3230 B7 3231 A7 3232 C10 3233 F7 3234 E10 3235 E2 3236 F7 3237 F8 3238 G7 3239 G8 3240 F6 3261 F9 3637 C1 3638 D1 4204 C8 4205 F2 4206 F2 4207 E2 4209 D9 4210 B8 4211 B8 4212 B2 4213 B2 4214 D10
4216 F9 5201 D7 5202 A8 6201 F4 6202 F5 6206 G4 7200-A B9 7200-C C3 7201 D8 7204 F5 7206 B7 7209 F7 7210 F8 9200 D7 9618 A9
2217
22n 2216 #
680R
390K
3228
3231
2209
1
2
3
4
4u7
560R
3223
3226
1K
5
6
7
3208
8
100u
9
10
11
Schematics and PWB's
L01.2E
7.
25
Large Signal Panel: Synchronisation
2241 D3 2242 D2 2243 B3 2244 D4 2245 D4 2246 D6 2247 B6 2248 B6 2249 B2 2250 B2 2252 C6 2253 C6 2254 A2 3241 D3 3242 B2 3244 C6 3245 D4 3246 D4 3247 D6 3248 D6 3249 C6 3250 C6 3251 B6 3254 A4 3256 B6 3257 A3 3258 B2 3259 A2 5241 A6 5242 B6 6241 E4 7241 E5 7200-D B3
1
Diversity Table A5
14" Mono, 1Watt, No txt, Headphone, PAL, SECAM L-L1 14" Mono, 1Watt, No txt, Headphone, East Europe 14" Mono, 1Watt, 1page txt, No-Headphone
2
3
4
5
6
7
SYNCHRONISATION
14" Mono, 1Watt, No txt, No-Headphone
21" Stereo, 1page txt, PAL, SECAM L-L1
52TA/TB ., PAL, SECAM L-L1, 1page txt
14" Mono, 1Watt, 1page txt, Headphone
20" Mono, PAL, SECAM L-L1, 1page txt
5XTA/TB ., PAL, SECAM L-L1, no txt
37TA ., PAL, SECAM L-L1, 1page txt
51TA ., PAL, SECAM L-L1, 1page txt
37TA/TB ., PAL, SECAM L-L1, no txt
20" Mono, PAL, SECAM L-L1, no txt
S1
20" Mono, East Europe, no txt
S2
S3
S4
21" Stereo, 1 page txt, East Europe
20" Mono, East Europe, 1page txt
14" Stereo, PAL, SECAM L-L1R
14" Stereo, East Europe
21" Stereo, 2scarts
21" Stereo, 1scart
14" Mono, 4Watt
17" Mono, 4Watt
21" Mono, 4Watt
A
21" Mono 1Watt
A
2V / div DC 20us / div
EHTinfo A2-16 A6-16
21" Mono 1Watt
21" Mono 1Watt
21" Mono 1Watt
Item
Description
500mV / div DC 20us / div
500mV / div DC 5ms / div
500mV / div DC 5ms / div
5241 10u
+8V
1200 Chrystal 5M5/5M74 1201 Chrystal 5M5/5M7/6M5 1202 Chrystal 4MHZ5 1203 Chrystal 10MHz 2202 100nF 25V 2207 68pF 50V 2213 22N 50V 2214 22N 50V 2215 22N 50V 2220 470nF 50V 2221 22nF 25V 2222 10nF 50V 2223 10pF 50V 2225 220nF 25V 2226 3.9nF 50V 2227 4.7nF 50V 2228 820pF 50V 2229 10uF 50V 2230 4.7uF 50V 2234 100nF 25V 2235 1nF 50V 2238 1nF 50V 2239 1nF 50V 2240 1nF 50V 3208 150R 3208 390R 3210 1/6W 4K7 3211 1/6W 4K7 3220 100R 3227 100K 3228 100K 3229 820R 3230 1K 3230 270R 3231 560R 3231 Jumper 3232 2K2 3233 820R 3234 680R 3236 100K 3236 150K 3237 1K2 3237 330R 3238 270R 3238 560R 3239 270R 3239 330R 3240 100K 3261 330R 4204 Jumper 4205 Jumper 4206 Jumper 4207 Jumper 4209 Jumper 4210 Jumper 4211 Jumper 4212 Jumper 4213 Jumper 4214 Jumper 4216 Jumper 5201 2U2 5201 4U7 7200 TDA9551H/N1/3 7200 TDA9552H/N1/3 7200 TDA9567H/N1/5 7200 TDA9571H/N1/3 7200 TDA9572H/N1/3 7200 TDA9561H/N1/5 7202 TRA SIG SM BC857B 7203 TRA SIG SM BC857B 7205 TRA SIG SM BC857B 7206 BC847C 7209 BFS20 7210 BFS20 9200 Wire 9298 Wire 9299 Wire 9618 Wire
X
X
X
X
X
X
X
X
X
X
X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
3259 470K
2254 100p
3257 10M
3254
X X X X X X X
X X X X X X X
X X X X X
X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X
2247
100u
2248
330K
3258
2243
S1
2n2
22n
1M
X X X X X X X X X X X X X X X
X X X X X X X X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X X X
B
SANDCASTLE A7-17
3256 S2
B
+3.3V Hdrive A2-21 Vdrive+ A3-19
3242
2250 22n
2249
27K
2u2
0V9
2V9
TDA95XX
VIDEO IDENT
14
31
7V9
4V
7200-D
3251
9
5242 10u 3244 820R 2252
1K
11
Hflybk A2-18 H-DRIVE 2nd LOOP H-SHIFT H TELETEXT/ODS DISPLAY V V-DRIVE + GEOMETRY EW GEOMATRY 17 1V3 16 1V2 30 1V2
S3
100R
X
X
X
X
X
X
X
X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X
X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X
X X X
Diversity Table A6
X
H/V SYNC SEP.
14" Stereo 21" Stereo 14" Mono 17" Mono 20" Mono 21" Mono
S4
C
Item Description 2246 4.7uF 50V 2254 100pF 50V 2254 Jumper 3254 1M
H-OSC. + PLL
1n 3249 820R 2253
VdriveA3-20
C
X X X
X X
X X X
X X
X X
X X
X X
X X
X X
X X X
X X X
X X
X X X X X
S5
X X
X X
X
15 0V 13 0V
1n 3250 100R 2246 4u7
EWdrive|EWD_dyn N.C. (FOR E/W ONLY)
X X X
X X X
3V9
3V8
3V9
12
21
2V1
20
34
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
D
2242
3241 22K
3248
+8VA
D
EHTinfo A6-16 EHTo
27K 3247
2241
2244 100n
3245
3246 2245 10K 1n
+8V
39K
4n7
1u
220K
X X X X X X X X
X X
X
X
X
A2-23
X
X X X
X
X
X X X
X
X
X
X
X
X
X
X X X
X X X
X X X X X
X
X
X X X
X
X
X
X
X
X
E
POWER_DOWN A7-11
BZX284-C6V8 6241
X
X
X
X
BC857B 7241
E
CL 16532020_012.eps 050601
1
2
3
4
5
6
7
Schematics and PWB's
L01.2E
7.
26
Large Signal Panel: Control
1
2
0240
1 POR
3
FOR ITV ONLY
2 DATA-OUT
4
5
6
7
8
9
0217 F2 0240 A2 0250 B2 0261 D2 0273 A4 0274 B8 0287 B2 1660 E7 2601 A6 2602 D8 2604 D2 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 B8 3605 C2 3606 B7 3607 B7 3608 D9 3609 D2 3610 C3 3611 A7 3612 C3 3614 F2 3615 E2 3617 D2 3618 D2 3619 C3 3622 D7 3623 D3 3624 C7 3625 B7 3626 C7 3627 C9 3628 D7 3629 B9 3630 D8 3632 D9 3633 D9 3634 C7 3635 B2 3636 B2 4601 A7 4602 A7 4603 B7 4604 G2 4620 G2 5602 A6 5603 A6 5604 A6 7200-B C4 7602 A7 7606 E9 9631 E2 9641 E2 9647 B2
CONTROL
TO 0240
2616
47n
+3.3V
3611
+3.3V
3 DATA-IN 4 CLOCK
2601
220n
2608
100n
A
5602 5u6
100R
# 7602 8
OF
A
6 5 1
3V7 3V7
5 GND 6 TREBLE-BUZZ 7 Bass_panorama
FOR ITV ONLY
3V3
5603
3V3
2615
1n
FOR ITV ONLY
0273
100R 100R
3603
FOR ITV ONLY
5u6 5604 5u6
* 4601 * 4602 *4603
7 4 3 2
EEPROM M24C08
0250
FOR ITV ONLY
2618
2611
VlotAux+5V
FOR ITV ONLY
100n
10n
3604
0274
+3.9V SDA
3606
3607
2K2
2K2
2613
B
0287
A14-2 ITV_MSG
9647
100R 3636 100R
3601 8K2 7200-B TDA95XX 3612 8K2
C5
3V7 71
SCL
3625 100R
3V3 3V2 3V2
66 61 59
A14-75
22p
STATUS2
3635
A4-14 A7-14 A9-14 A11-14
B
SEL-IF-LL_M-TRAP
A4-3 A5-3
SCL
2612
22p
3624 100R
3629
+3.3V
4K7
A4-13 A7-13 A9-13 A11-13
3627
3619
3610
8K2
2K2
8K2
+3.3V Stdby_con
A1-5
C4
0V 3
TRANSCEIVER
67 3V3 68 0V 69 3V2
3626 4K7 3622 3608
+3.3V POWER_DOWN IR
A1-11 A12-10
FOR ITV ONLY
0261
SEL-MAIN-FRNT-RR
3V2 5
80 3V3
3V3 6
I/O PORTS
2619
2602
3609 3617 4K7 1K 3623 3618 4K7
5V 70 0V 78
C3
D
A10-12 Bass_panorama A8-7
100p
1u
100R
100R 3633
4K7
C
LED
A12-4
1 0V
IIC-BUS
3634 100R
STATUS1
A14-1
3605
3V7 72 SDA
2 0V
C
+3.3V Volume|Mute
79
0V 73 0V 74 0V 75
VST PWM-DAC ENHANCED 80C51 CPU
60 0V 62 0V 63 1V5
3628 10K 2607
3630 2K2
* 1R
3632 1R
+3.9V
D
2604
A8-15
+3.3V
10u
10K
12MHZ
64 0V 65 0V
33p
KEYBOARD_protn
1660
SDM
9641
0V 77
C2
1n
0V 76
2606
C1
A12-8
2609
33p
EW_protection
E
Treble_Buzzer_Hosp-app
A8-6
9631
Diversity Table A7
21" Stereo, 10 page txt 14" Mono, Headphone 1X" Mono, 10 page txt 14" Mono, no headphone
ROM/RAM
CVBS
17" Mono, 10 page txt 21" Mono, 10 page txt 21" Stereo, 1 page txt
3615
R
TELETEXT ACQUISITION SYNC
37TA , 37TB .
51TA , 51TB .
14" Stereo
+3.3V
4K7
B BL
OSD TELETEXT DISPLAY H V
1/10 PAGES MEMORY
Item
Description
0217 3P Male 0240 7P Male 1660 Chrystal 12MHz 3601 1/6W 8K2 3609 1K
X X X X
X X X X
X X X X
X X
X X
X X
X X
X X
X X
20" Mono
G
X X
X X
X X
X X
F
0217
SDA
A7-14
1 2 3 4
COR
52TA , 52TB .
10K 3614
21" Mono, 1P-TXT/NO-TXT, No-Headphone
7606 PDTC143ZT
N.C. (FOR E/W ONLY)
E
21" Mono, 1/no page txt, Headphone
X X
F
7
FOR COMPAIR
4
3610 8K2 3614 4K7 3615 10K 3617 4K7 3619 8K2 3633 1R 3635 100R
X X X X X X X X
X X X X
X X X X
X X X X
X X X X
X X X X
X X X X
X X X X
SCL
A7-13
+8V FMR
C1
C2
C4
C5
3635 Wire 4601 Jumper 4602 Jumper 4603 Jumper 4604 Jumper 4618 Jumper 9647 Wire 9692 Wire 9693 Wire 9694 Wire 9696 Wire X
X
X
X
X
X
X
X
X
X
X
4620 4604
5 6
G
A5-44
TO 0217 OF
SANDCASTLE
A6-17
G
X X X X X X X X X X X X X X X X X X X X
FOR ITV ONLY
1V / div DC 500us / div
1V / div DC 500us / div
2V / div DC 200us / div
2V / div DC 200us / div
CL 16532020_014.eps 050601
1
2
3
4
5
6
7
8
9
Schematics and PWB's
L01.2E
7.
27
Large Signal Panel: Audio Amplifier + Mono Sound Processing
1
2
3
4
5
6
7
8
9
10
11
AUDIO_AMPLIFIER + MONO_SOUND_PROCESSING
A
AUDIO AMPLIFIER
AmpOutR+ A12-70 MainAux AmpOutL+ A12-71
A
4921 2901 2902 470u
RES
AmpOutL_Pos A12-73 AmpOutR_Neg A12-72
VlotAux+5V
*
9921
*
3901 220K 2903 3902 10u 56K
FOR ITV ONLY
6901 BAS216 VCC 11V8
STB 3V7
B
Main_OutL A8-45 A9-45 A11-45 FOR ITV ONLY
4901 0271
1 2 3
* 4902 * 3903
3904 10K 15K
0275 2904 2905 3n3 1u
1V4
* 7901 AN7522N
6 CH1-IN
5
1 A1 2 5V2 CH1+ 4 5V2 CH1A2
AmpOutL_Neg
B * 0246
5 4 3 2
* 9901
A3
AmpOutL_Pos
1V4
8 CH2-IN CH2- 105V2 9 VOL GNDCH1 GNDCH2 GNDINP
* 9902 AmpOutR_Pos
AmpOutR_Neg
0V3
4
C
Main_OutR A9-46 A11-46
2947
100p 2948
100p 2949
100p 2950
4903
A4
100p
* 4904 * 3905
3906 10K 15K 3922
CH2+ 125V2
1
SPEAKER
C
2906 2907 3n3 1u
3
7
11
2 X 5W 2 X 3W 2 X 1W
16 ohm 8 ohm 8 ohm
Treble_Buzzer_Hosp-app A7-6 A8-6
3921 330K
330K 3923 330K
*7902 AN7523N
6 CH1-IN
5 VCC
1 2 CH1+ 4 NC 8 CH1GNDCH1 3
* 0246
With Side AV + HP To Of 0254 Without Side AV + HP To Speaker
D
Volume|Mute A7-15
STB
D
7902
-
9 VOL 3907 3K3 2908 10u
A1 A2 A3 A4
*
STEREO MONO
7901 AN7522N
-
GNDINP 7
AN7523N
E
2V / div DC 5us / div
2V / div DC 500us / div
2V / div DC 500us / div
2V / div DC 500us / div
E
Diversity Table A8
14" Mono, 1Watt, No-Headphone, No-Smart Sound 14" Mono, 1Watt, No-Headphone, Smart Sound
0246 B10 0271 B2 0275 B4 2901 A7 2902 A7 2903 B5 2904 B4 2905 B5 2906 C4 2907 C5 2908 E5 2941 F3 2942 F3 2943 G4 2944 G4 2945 G4 2946 G4 2947 C9 2948 C9 2949 C9 2950 C9 3901 B4 3902 B5 3903 B3 3904 B4 3905 C3 3906 C4 3907 E5 3921 D2 3922 D3 3923 D3 3941 F4 3942 F3 3943 F3 3944 F4 3945 G3 3946 G3 3947 G5 3948 F5 3949 G5 3950 F5 3951 G5 4901 B2 4902 B3 4903 C2 4904 C3 4921 A4 4941 F3 6901 B6 7901 B6 7902 D6 7941 G2 7942 H2 7943 G5 9901 B9 9902 C9 9921 B3
Diversity Table A8
14" Mono, 1Watt, No-Headphone, No-Smart Sound 14" Mono, 1Watt, No-Headphone, Smart Sound
37TA/TB ., Mono, 1Watt, No-Headphone
51TA/TB ., Mono, 1Watt, No-Headphone
52TA/TB ., Mono, 1Watt, No-Headphone
37TA/TB ., Mono, 1Watt, No-Headphone
51TA/TB ., Mono, 1Watt, No-Headphone
37TA/TB ., Mono, 1Watt, Headphone
51TA/TB ., Mono, 1Watt, Headphone
52TA/TB ., Mono, 1Watt, Headphone
37TA/TB ., Mono, 1Watt, Headphone
51TA/TB ., Mono, 1Watt, Headphone
14" Mono, 1Watt, Headphone
21" Mono, 1Watt, Headphone
14" Mono, 1Watt, Headphone
21" Mono, 1Watt, Headphone
2942
3941 470R
+8V
52TA/TB ., Mono, 1Watt, Headphone
* 4941
6n8
1X" Mono, XWatt
52TA/TB ., Mono, 1Watt, No-Headphone
MONO SOUND PROCESSING
20" Mono, 1Watt, No-Headphone
21" Mono, 1Watt, No-Headphone
20" Mono, 1Watt, No-Headphone
21" Mono, 1Watt, No-Headphone
21" Stereo, Non Side AV
21" Stereo, Side AV
680R
100K
3948
3950
MONO|AM_MONO_SOUND A5-43
2941 10u 3943 5K6
3942 6K8 3944 1K8
21" Stereo, Side AV
1X" Mono, XWatt
17" Mono, 4Watt
21" Mono, 4Watt
17" Mono, 4Watt
21" Mono, 4Watt
F
21" Stereo, Non Side AV
F
14" Stereo
Item
Description
Item
Description
Main_OutL A8-45
0246 3P Male 0246 5P Male 1831 Chrystal 18.432MHz 2904 1uF 16V
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X X X X X X X X X X X X X
3945 1K 3946 18K 3947 330R 3948 47K X X 3949 15K 3950 560R 3951 390R 4901 Jumper 4902 Jumper 4903 Jumper 4904 Jumper 4921 Jumper 4941 Jumper 7901 AN7522N X X X X X X X 7902 AN7523N 7941 BC847B X X 7942 BC847B 7943 BC847B 9901 Wire 9902 Wire
X X X X X X X X
X X X X X X X X
X X X X X X X X
X X X X X X X X
X X X X X X X X
X X X X X X X X
X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X
3945 1K8 3946 2943 470n 7941 BC847B 2944 12K 33n
2946 1u 3949 33K
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
7943 BC847B
2904 470nF 16V 2906 470nF 16V 2907 1nF 50V 2941 1uF 50V 2941 10uF 50V 2942 33nF 50V 2943 100nF 16V 2944 47nF 50V 2945 10nF 50V 2946 1uF 16V 3903 3K3 3903 8K2 3905 3K3 3906 10K 3921 330K 3922 330K 3941 100R X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X
14" Stereo
G
Bass_panorama A7-7
G
390R
3951
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X
X X
X X
X X
X X
X X X X X
2945
Treble_Buzzer_Hosp-app A8-6
3947 220R
4n7 7942 BC847B
X X
X X
X X
X X X X X X X X X X X
9913 Wire 9914 Wire 9921 Wire X X X X X X X X X X X X X X X
H
(Mono sets only)
3942 3K9 3943 2K7 3944 2K7
H
CL 16532020_015.eps 010601
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L01.2E
7.
28
Large Signal Panel: NICAM + 2CS + BTSC (Stereo / SAP Decoder)
1
2
3
4
5
2843 10u 2842
6
7
8
9
10
NICAM + 2CS + BTSC (STEREO/SAP) DECODER
A
+5VA VlotAux+5V
100n
2894 220p A6
5831
2834
470p
2835
220p
2836
6u8
1n5
10n A7
100R 2839
RES
A7-13
Item Description 2831 1pF 50V 2832 1pF 50V 2833 47pF 50V 2834 470pF 50V
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X
B
6831
VlotAux+5V
3833
SDA A7-14 +8V
Mono sets
2898
3832
SCL
14" Stereo, PSDKR
14" Stereo, PSLLR
14" Stereo, PBGIR
RES
21" Stereo, Side AV, PSLLR
2838
21" Stereo, No-Side AV, PSLL
560p
21" Stereo, No-Side AV, PSBI, PSDK
21" Stereo, Side AV, PSBIR, PSDKR
2895
Diversity Table A9
A
2841 10u
1N4148 3831 47K 2897
2837
5832
100R
2835 220pF 50V 2836 1nF5 50V 2837 4.7uF 50V 2838 47pF 50V 2839 47pF 50V 2840 100nF 25V
B
10u
2840 100n
6u8 1831 18M432 HC-49/U
2841 10uF 50V 2842 100nF 25V 2843 10uF 50V 2844 10uF 50V 2845 100nF 25V 2846 100uF 25V 2847 16V 1U 2849 1nF 50V 2850 1nF 50V 2851 4.7uF 10V 2852 1nF 50V 2853 4.7uF 10V 2854 1nF 50V
1p5
0V
0V
0V
0V
5V
0V
0V
0V
5V
5V
34
50
17
16
36
45
46
35
33
29
23
20
6
0V
330p
5
7
8
51
AHVS UP
AVS UP
CAPL_M
AHVS S
AVS S
ADR_SEL
TESTEN
AGNDC
VREF1
VREF2
STANDBYQ
RESETQ
C
2V6 43
DVS UP
I2C_DA
DVSS
I2C_CL
1p5
6V2
3V8
7V8
3V7
3V7
2V4
2V4
7831 52 MSP34X5G
AUDIO PLL
A10
DACM-L
C
VREFTOP
2844
2845
100n
SOUND IF 1V5 47
ANA_IN1+ ANA_IN1DEMODULATOR & NICAM DECODER FM1/AM FM2 NICAM A NICAM B LOUDSPEAKER R D/A LOUDSPEAKER L D/A
25 1V8
Main_OutL
10u
2833 1V5 48 47p
LOUDSPEAKER DACM-R
A9
24 1V8 2 3 0V
2849 1n 2850 1n
SC2_CTRL Main_OutR
A8-45
2855 27pF 50V 2856 15pF 50V 2857 150pF 50V 2858 1nF 50V 2859 1nF 50V
A11
MONO|AM_MONO_SOUND A9-43
A8-46
2860 56pF 50V 2860 82pF 50V 2894 220pF 50V 2895 560pF 50V 2897 390pF 50V 2898 10nF 50V 3831 47K 3832 100R 3833 100R 3834 1/6W 100R 3836 1K 3837 100R 3838 1K 3839 100R
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
3834 680R 3835
2847 330n 2848 1n
3V8 44
MONO
MONO-IN IDENT
X X X X X X X X X X X X X X X X
DSP 3V8 41
SC1-IN-L A/D SCART-L
4 0V 9
A10-50
D
A10-47 A10-48
SC1_LIN SC1_RIN
100R
SCART 1 3V8 42
SC1-IN-R A/D SCART-R SCART-L D/A TP
4832
10 11 13
SCART-R
MONO|AM_MONO_SOUND A5-43 A9-43
D
+8V
39 +5VA 40
SC2-IN-L D/A
3837 100R A8
SCART 2
14 15
* *4831
3836 1n
3840
SC2-IN-R
4K7
7832 BC847B 2851 220n
3840 4K7 3841 8K2 3842 1K 3843 2K2 3849 470R
SC1_LOUT A10-51
1K
A13
4V9
26
SC1-OUT-L
2852
7835 BC847B 4V9
7834 BC847B
0V SCART
Switching Facilities
4831 Jumper 4832 Jumper 4833 Jumper 4835 Jumper 4836 Jumper 5831 6U8 5832 6U8 5833 6U8 5833 Wire 5835 12U 5861 10U 6831 1N4148 7831 MSP3415G-PO-B8 7832 BC847B 7833 BC847B 7834 BC847B 7835 BC847B 9852 Wire X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
E
QSS_AM_DEM_OUT A5-42
2855 39p
2856 12p
4V8
31 3V 30 3V
SCART
SC1-OUT-R
E
A12
+8V
15u
4V1
4V1
2858
NC
1n
4834
2857
220p
3841
33K 4835
RES
470R
3849
12
18
19
21
22
27
28
32
37
38
49
1
3839 100R
* *4833
3838 1n
7833 BC847B 2853
SC1_ROUT A10-49
*
1831 B8 2831 C8 2832 C8 2833 C4 2834 B4 2835 B4 2836 B4 2837 B4 2838 A9 2839 B9 2840 B6 2841 B5 2842 A5 2843 A5 2844 C3 2845 C3 2846 G1 2847 D3 2848 D3 2849 C8 2850 D8 2851 E9 2852 E8 2853 F10 2854 F8 2855 E1 2856 E2 2857 F2 2858 E3 2859 F1 2860 E2 2894 A7 2895 A6 2896 E2 2897 C4 2898 B6 3831 B4 3832 B9 3833 B9 3834 D2 3835 D2 3836 E9 3837 D8 3838 F9 3839 F8 3840 E3 3841 F3 3842 F4 3843 E2 3849 F3 4831 E8 4832 D9 4833 F8 4834 F1 4835 F3 4836 F3 5831 B3 5832 B7 5833 G2 5835 E2 6831 B4 7831 C7 7832 D9 7833 F9 7834 E4 7835 E3
2832
5835
3843
2860
2896
RES
12p
12p
2831
2854
F
4836
FMR A5-44
1K
220n
F
2859 1n 5833
*
+5VA
A5 3842 22K
VlotAux+5V
2846
G
100u
3u3
A6
A7
A11
G
2V / div DC 200us / div 2V / div DC 200us / div 1V / div DC 500us / div CL 16532020_016.eps 050601
1
2
3
4
5
6
7
8
9
10
Schematics and PWB's
L01.2E
7.
29
Large Signal Panel: Audio / Video Source Switching
1
2
3
4
5
6
7
8
EU
9
Output Scart1 Scart2 Monitor
10
MSB
11
HEF Logic SC2_CTRL 0 1 0 1
LSB
AUDIO/VIDEO SOURCE SWITCHING
3801 3802
+6V8
SEL-MAIN-FRNT-RR 0 0 1 1
A
+8V
220R 1K
Front In Scart 1 in Scart 2 in
RF Mode RF Mode RF Mode RF Mode
Front Mode Front Mode Scart1 Mode Scart1 Mode RF Mode RF Mode Scart2 Mode RF Mode
A
From Micronas SC2_CTRL A9-50 SEL-MAIN-FRNT-RR A7-12
R.F In
Diversity Table A10
14" Mono, No-Headphone 20" Mono, No-Headphone
+6V8
14" Mono, Headphone
17" Mono, Headphone
To Micronas/BTSC/UOC From Front/Rear I/O 5V8 LFRONT-IN A12-31 8V 0V SC1_RIN A9-48
21" Mono, Headphone
B
From MicroP
B
37TA , 37TB . 51TA , 51TB . 52TA , 52TB .
2801
22u
21" Stereo
4809
VDD
MSB
LSB
LOGIC
Item
+6V8 SC1_LIN A9-47
Description 22uF 50V 220nF 25V 4.7uF 10V 4.7uF 10V 4.7uF 10V 10V 2U2 220R 1K 100K 82K 1K 100K 82K 1K 150R Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper HEF4052BT HEF4053BT BC847B BC847B Wire Wire
L1-IN A13-32 A14-32
*
0V 0V
7801
HEF4052BT
1 5 2 4
LL
2801 2802 2803 2804
X X X X X X X X X X X X X X X X X
100K
3803
14" Stereo
16
9
10
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
2801 B4 2802 F4 2803 D2 2804 C5 2805 E5 3801 A2 3802 A2 3803 C4 3804 C4 3805 D5 3806 D4 3807 E4 3808 E5 3809 H2 4801 C6 4802 C6 4803 E6 4804 E6 4805 E2 4806 F2 4807 H3 4808 H3 4809 C2 7801 C3 7802-A F3 7802-B F3 7802-C G3 7803 C5 7804 D5 9801 F2
21" Mono, No-Headphone
C
A13-52 A14-52
L2-IN
5V8
2805
C
2V4
LH H
7803 BC847B
1V7
Monitor Out/AV Out
2806 3801
A13-60 A14-60
2804 220n
150K
1K
RFRONT-IN A12-53
3805
2803 100n
2V4 1V8
HL
L
3 2V4
*4801 *4802
L-OUT
3804
3802 3803 3804 3805 3806 3807 3808
HH
+6V8
100K
3806
D
R1-IN A13-54 A14-54 0V
12 14
LL
D
3809
5V8
0V R2-IN A13-55 A14-55 From Micronas SC1_LOUT A9-51
LH
H
4801
2V4 15
HL
L
13 2V4 3807
2V4
7804 BC847B
1V7
4802 4803 4804
R-OUT A13-61 A14-61
150K
1V7 11
HH
2805 1K 220n
VSS
VEE
3808
*4803 *4804
4805 4806 4807 4808 4809 7801
E
SC1_ROUT
8
7
6
A9-49 Stereo Scart1 Out (RF Mode always) L1-OUT A14-56 5V8 R1-OUT A14-57 3V8
E
X X X X X X X X X
7802
+6V8
4805 9801 7802-A 16
7803 7804 9801 9819
Only Europe (Scart2 Out) L2-OUT A14-62
2802
HEF4053BT Vdd 5V S 11 12 Y0
1V6
F
1V6 13 Y1
Z 14
220n
4806
Mono Scart1 out (RF Mode always)
F
Vss Vee E
8
7
6
5V8
QSS_AM_DEM_OUT A5-42 3V8
7802-B
16
HEF4053BT Vdd 5V S 10 2 Y0 1 Y1
Vss Vee E Z 15
1V6 R2-OUT A14-63
1V6
G
CVBSFRONT-IN A12-58 Y_CVBS-IN 0V
8
7
6
5V8
G
0V
16 7802-C HEF4053BT Vdd 5V S 9 5 Y0 3 Y1
Vss Vee E Z 4 0V
SY_CVBS-IN A5-37
150R
3809
4807
A13-59 A14-59
4808
H
8
7
6
* *
H
CL 16532020_017.eps 010601
1
2
3
4
5
6
7
8
9
10
11
Schematics and PWB's
L01.2E
7.
30
Large Signal Panel: Front I/O + Front Control + Headphone
0214 D9 0215 C4 0218-A C2 0218-C A2 0232 E5 0218-B B2 0219 C4 0239 A7 0259 D10 0270 A5 0277-A A1 0278 D7 0277-B B1 0286 E7 0292 E4 1181 A2 1182 B2 1183 C2 1600 B10 1601 A9 1602 A9 1603 A8 1606 A7 2181 A3 2182 B3 2183 C3 2184 B4 2185 B3 2186 C3 2691 C10 2692 C8 2693 E8 2694 E8 2695 E8 2696 E8 2981 E2 2982 F3 2983 F2 2984 F3 3181 A3 3182 A3 3183 B3 3184 B3 3185 B3 3186 C3 3681 A9 3682 A10 3683 A8 3684 A8 3685 A7 3686 B9 3691 B8 3692 C8 3693 C10 3694 C9 3695 C7 3981 E3 3982 F3 4691 D8 4692 C7 4693 C7 4694 G1 4695 B8 6181 A3 6681 A10 6691 C8 6692 D9 9181 A5 9982 F2
1
2
3
4
5
6
7
FRONT CONTROL
KEYBOARD_protn A7-8 A12-8
8
9
10
Diversity Table A12
21" Mono, 10 page txt, no headphone 14" Mono, 1&10 page txt, Headphone 21" Mono, 1&10 page txt, no side av 14" Mono, 1page txt, no headphone 52 Mono, 1page txt, no headphone 14" Mono, no txt, no headphone 52 Mono, 1page txt, headphone 21" Mono, 10 page txt, side av
FRONT IO + FRONT CONTROL + HEADPHONE
3685 560R 3683 390R 3684 560R channel+ 1603
USA
3681 270R channel1602
3682 3K3 volume+ 1601
21" Stereo, no side av
37 Mono, 1page txt
20" Mono, no txt
21" Mono, no txt
POWER MONO SET
51 Mono, 1page txt
21" Stereo, side av
A
A
20" Mono, 1page txt
FRONT CINCH
3182 9181
CVBSFRONT-IN A10-58 A11-58 FOR ITV ONLY
37 Mono, no txt, no headphone X X X X X X X X
14" Mono, no txt, headphone
21" Mono, no txt, headphone
37 Mono, no txt, headphone
1606
TS
1181
3181
2181
3 1 0277-A 0218-C
0270
RES
BAT85 0239 volume-
1
Item
Description
3686
2
1K5
1600
0215 CON 3P 0218 SOC CINCH H 2P F 0218 SOC CINCH H 3P F 0219 6P Male 0232 SOC PHONE H 1P F 0259 5P Male 1606 SWI TACT 2181 22pF 50V 2182 390pF 50V 2183 390pF 50V X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
3183
2184
LFRONT-IN A5-31 A10-31 A11-31
3
1182
3184
2182
2185
B
0277-B 0218-B
47K
L
100p
330p
5 6 4
1K
100n
FOR ITV ONLY
B
4695
3691 3185
RFRONT-IN
1183
2186
100p
3186
2183
330p
R
47K
8 9 0218-A 7
1K
0215
1 2 3
A10-53 A11-53
FOR ITV ONLY
3695
LTL-10224WHCR
330R
220R
6691
3694
3693
100R
LED A7-4
4K7
2184 4.7uF 10V 2185 390pF 50V
C
4692
C
3
VS
2186 390pF 50V 2981 10uF 50V 2982 470pF 50V
FOR ITV ONLY
0219
3692
1K 2692
1u
1 2 C6
2691
6
ITEM 3681 3682 3683
PAINTER LEADER 470 ohm 3.9k ohm 270 ohm 470 ohm 560 ohm 1.8k ohm
PAINTER PLUS 270 ohm 3.3k ohm 390 ohm 560 ohm 560 ohm 1.5k ohm
TO 0251 OF
5
+3.3V
IR A7-10
4693
100u
OUT GND
2983 10uF 50V 2984 470pF 50V 3181 75R 3182 100R 3183 150R
OR
4
4691
TO 0251 & 0253 OF
3 2 1
6692 TSOP1836
C6 = 0V
D
3684 3685 3686
D
RES FOR ITV ONLY FOR ITV ONLY
3184 47K 3185 150R 3186 47K 3681 390R 3681 470R
0214
+3.3VA1
2 1 2 3 4 5
0259
0278 0286
3 4
TO 0259 OF
3682 3K3 3682 3K9 3683 270R 3683 390R 3684 470R 3684 560R 3686 1K5
KEYBOARD_protn A12-8
5
2693
100p 2694
100p 2695
100p 2696
100p
E
HEADPHONE
E
AmpOutL_Pos A8-73
3686 1K8 3692 1K 3695 330R 3981 120R 3982 120R
0292 1 0232
F
AmpOutL+ A8-71
6 2981 1u 3981 5
F
4692 Jumper 4693 Jumper 9181 Wire 9982 Wire
2982
470p
120R
4 2 3 7
9982
*
AmpOutR+ A8-70
2983 1u
3982
8
2984
470p
120R
9
G
G
AmpOutR_Pos A8-72
17" Mono
75R
RES
V
22p 6181
2
100R
6681
1
2
3
4
5
6
7
8
9
10
CL 16532020_019.eps 010601
51 Mono, no txt
14" Stereo
Schematics and PWB's
L01.2E
7.
31
Large Signal Panel: Rear I/O SCART
1 2 3 4
TO 0227 0F +8V FOR ITV ONLY
5
6
TO 0227 0F
7
8
9
10
11
REAR I/O SCART
FOR ITV ONLY
+8V
SCART 1
0235-A
Audio-R_out Audio-R_in Audio-L_out
1A 2101 1101
RES
3101 220K 2102 330p 3102 150R 4101
* 4103 * 2103
100n
SCART 2
R1-OUT A10-57 A10-63 R2-OUT
2133 220K 3132 2132 330p 100n
3131 2131 1131
RES
0235-B 1B 2B 3B 4B 5B 2134 1132
RES
Audio-R_out Audio-R_in Audio-L_out
A
2A 3A 4A
150R
*
2104 1102
RES
3103 2105 330p 3104 47K 150R
2106 100n
R1-IN
R2-IN A10-54 A10-55
2136 3134 2135 330p 47K 100n
3133 150R
5A
Audio-L_in RGB-B_in Function_Sw
6A 7A 8A
6B 7B
A10-56
A10-62
1135
3105 220K 2107 2108 330p 1103 3106
RES
* * 2109
100n
4104
L1-OUT L2-OUT
Audio-L_in Function_Sw
2139 220K 3136 2138 330p 100n
3135 2137 1133
RES
8B 9B 10B 11B 12B
B
10A
RGB-G_in
11A 12A 1109 13A 14A
1107
*
2110 1104
RES
4102
9A
150R
150R
3107 2111 330p 3108 47K 150R
2112 100n
L1-IN
A5-32 A10-32
A10-52
L2-IN
2142 3138 2141 330p 47K 100n
3137 2140 1134
RES
150R
1137
1138
13B 14B 15B
RGB-R_in RGB-BL_in
15A 1105 3109 75R 16A 17A 18A 1106 6101
RES
3110 2113 22p 100R
B_U-IN A5-34 A7-2
STATUS2
3139 2143 3140 330p 1136 6K8 27K
YC-C_in
C
16B 1140 17B 18B 19B
3111 2114 330p 3112 6102
RES
STATUS1 A7-1
A5-30
C-IN
3142 3141 2144 330p 75R 100R 6131
RES
1139
6K8
Terr_CVBS_out Video_in
19A 20A 21A
27K
CVBS_out Video/YC-Y_in
20B 21B
3114 1108 3113 2115 75R
G_Y-IN
A5-33 A5-40 V_OUT 3V5
2V9
3143 3144 1141 2145 22p 1K 68R
D
Diversity Table A14
21" Stereo Mono sets
6103
RES
22p
100R
2 1 7131 BC847B 3
7V6
3116 1110 2116 3115 75R 22p 6104
RES
R_V-IN
Item
Description
A5-35
A10-59
Y_CVBS-IN
3146 2147 2146 3145 1142 22p
RES
0235 SOC EURO H 21P F 0235 21P Female 0235 42P F 0235 42P Female 0236 3P Male 2109 4U7 10V 2139 4.7uF 10V 2140 390pF 50V 2142 4.7uF 10V 2143 330pF 50V 2144 330pF 50V 2145 22pF 50V 2147 22pF 50V 2152 100n 2154 100n 3139 27K 3140 6K8 3140 6K8 3142 100R 3143 68R 3144 1K 3145 150R 3146 10R 4101 Jumper 4102 Jumper 4103 Jumper 4104 Jumper 4105 Jumper 4151 Jumper 4152 Jumper 7131 BC847B
X X X X
10R
3
2
1
150R
100R
FBL-1
A5-39
1111
75R
6105
RES
22p
X
X X X X X
3117
2117
100R
FOR ITV ONLY TO 0242 OF
0229
3118
E * * 2152
100n 4151 3151 220K 3152 2151 330p 1151 150R 1 4 0224-A
3119 1112 2118 3120 22p 1K 68R
2V9
7101 BC847B
3V5
4105
RES V1-OUT A5-41
A10-61
R-OUT
MONITOR OUTPUT
Audio-RIGHT
X X X
2 3
7V6
1
CVBS1-IN A5-38 A10-60 L-OUT
3122 1113 2119 3121 2120
RES
* 4152 * 2154
100n
3153 220K 3154 2153 330p 1152 150R 2 5 0224-B
75R
X X X X X X X X X
22p
X
100R
Audio-LEFT
F
Diversity Table A14
1 SCART, In-cinch front, Headphone front 1 SCART, Side AV, Headphone (side), stereo cinch
3155
+8V
TO 0242 OF FOR ITV ONLY
2161
47u
47R
TO 0262 OF
1 2 3
ITV_MSG A7-75
1 SCART, Headphone front
0262 9 8
FOR ITV ONLY
G
X
7
6
Item 2103 Description 4.7uF 10V
X
CL 16532020_021.eps 050601
0224-A F11 0224-B F11 0227 A7 0229 E7 0235-A A1 0235-B A11 0236 A5 0242 F6 0262 G5 1101 A3 1102 B3 1103 B3 1104 C3 1105 C3 1106 D3 1107 C2 1108 D3 1109 C2 1110 E3 1111 E3 1112 F3 1113 F3 1131 A9 1132 B9 1133 B9 1134 C9 1135 B10 1136 C9 1137 C10 1138 C10 1139 D9 1140 C10 1141 D9 1142 E9 1151 F9 1152 F9 2101 A3 2102 A4 2103 A5 2104 B3 2105 B4 2106 B5 2107 B3 2108 B4 2109 B5 2110 C3 2111 C4 2112 C5 2113 C5 2114 D5 2115 D5 2116 E5 2117 E5 2118 F4 2119 F3 2120 F4 2131 A9 2132 A8 2133 A7 2134 B9 2135 B8 2136 B7 2137 B9 2138 B8 2139 B7 2140 C9 2141 C8 2142 C7 2143 C8 2144 D7 2145 D8 2146 E9 2147 E8 2151 F9 2152 E8 2153 F9 2154 F8 2161 G3 3101 A4 3102 A4 3103 B4 3104 B4 3105 B4 3106 B4 3107 C4 3108 C4 3109 C4 3110 C5 3111 D4 3112 D4 3113 D4 3114 D5 3115 E4 3116 E5
3117 E4 3118 E5 3119 F3 3120 F4 3121 F3 3122 F4 3131 A9 3132 A8 3133 B9 3134 B8 3135 B9 3136 B8 3137 C9 3138 C8 3139 C9 3140 C8 3141 D8 3142 D7 3143 D9 3144 D8 3145 E9 3146 E8 3151 E9 3152 F8 3153 F9 3154 F8 3155 G3 4101 A3 4102 B3 4103 A5 4104 B5 4105 E6 4151 E8 4152 F8 6101 C3 6102 D3 6103 D3 6104 E3 6105 E3 6131 D8 7101 E5 7131 D7
0236
1
2
3
0227
1 2
7
6
5
4
3
2
1
0242
3
2 SCART, Side AV, MONO cinch
1
2
3
4
5
6
7
8
1 SCART
9
10
11
Schematics and PWB's
L01.2E
7.
38
CRT Panel
VG2 F9 0165 A7 0244 G2 0245 C1 0254-A D7 2313 E3 1300-1 B7 2323 D3 2331 B3 2341 F5 2342 G2 2343 G2 3311 F2 3312 F2 3313 F3 3314 E3 3316 D4 3317 C5 3321 D2 3322 D2 3323 D3 3324 C3 3326 B4 3327 C5 3331 B2 3332 B2 3333 B3 3334 A3 3336 A4 3337 B5 3341 E5 3347 F4 3348 D5 3349 E6 3350 E6 5341 G2 5342 G2 6311 D4 6321 C4 6331 A4 6341 A4 6342 F3 6343 G4 7311 E3 7312 D4 7313 E4 7321 C3 7322 C4 7323 C4 7331 B3 7332 A4 7333 A4 9300 F3
1
2
3
160V
4
160V
5
6
7
8
9
10
11
CRT PANEL
3336
A
6331
160V
127V
185V
BAV21
BAV21
6341
68R
7332 BF422
136V
A
0165
GND
3334
18K
AQUADAG WIRE
127V 2V4
7333 BF423
6V3
7331 BF422
1V8
B
330R 3331 3332 1K
2331
*
160V
V16 3337 Blue
1300-1 3 4 5
P3 P4 P5
B
Blue
3326
3333
68R
1K5
*
BAV21
160V
185V 127V
Blue
Green
CRT
0245
6 5
V14 3317 1K5 3327 1K5 7323 BF423
6V3
6 P6 7 8 9
P7 P8
BLKCURINFO
OLDGND
7322 BF422
136V
6321
Green
TO CRT SOCKET
Red
C
TO 0243 OF
4 3 2 1
18K
V13
BLUE GREEN
2V4
3324
P9
V12
127V
C
V15
1
RED
7321 BF422
1V8
P1
Red
160V
2323
OLDGND
V11
3316
3323
D
330R
3321
3322
1K
68R
*
0254-A 1
G3
Ground
5 6
G1 CG
6311
127V
OLDGND
7312 BF422
3348
160V
BAV21
*
Heater Heater VG1 VG2
CRT 9 Pin Pin 1 Pin 6 Pin 9 Pin 8 Pin 7 Pin 5 Pin 4 Pin 3 12 Pin Pin 1 & 12 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11 TO CRT SOCKET GND VG1 Green VG2 Red Heater Heater Blue
D
185V
7
1K5
G2
8 9 10
CR H1 H2 CB GND
3314
18K
Diversity Table B
21" Stereo, CRT A51EER133X72
127V 2V4
3341
3349
E
330R 3311 3312
7311 BF422
1V8
7313 BF423
6V3
NEWGND
11 12
E
2313
*
3350
1K5
*
Item
Description
3313
NEWGND
NEWGND
0254 9P F CRT N-NECK 0254 9P F CRT M-NECK X X X X X X X X X X 2313 270P 50V
X
X
21" Mono X X X X X X X X X X
*
*
9300
220R
F
3347
2341
RES
OLDGND
6342 1N4148
OLDGND
VG2
FOCUS
EHT
F
2n2
2313 220P 50V 2323 50V 390P 2331 50V 390P 3313 10R X X X X X X
X X X X X X X
X X X X X X X
BZX284-C8V2
FROM MAIN CHASSIS LOT OF
3323 10R 3333 10R 3349 1R 3349 1R5 3349 1R8 3350 1R
160V
6343
0244
3
OLDGND 5341
X X X X X X X X X X
G
TO 0220 OF
V11
V12
V13
V14
V15
V16
2 1
G
3350 1R5 3350 1R8 5341 4U7 5341 22U
2342
2343
*
47n
5342 100MHz NEWGND
47n
1V / div DC 20us / div
OLDGND
1V / div DC 20us / div
1V / div DC 20us / div
50V / div DC 20us / div
50V / div DC 20us / div
50V / div DC 20us / div
5341 1U 5341 15U 5341 12U
CL 16532020_090.eps 050601
1
2
3
4
5
6
7
8
9
10
11
21" Stereo X X X X X X X X
1K
14"
17"
20"
Schematics and PWB's
L01.2E
7.
40
Side AV + HP Panel
1 2 3 4 5
SIDE AV + HP PANEL
A
VIDEO IN 2 BZX79-C6V8 3 SG02 6161 1 0277-A 0250-C 3155 0251
6 5
A
75R
4 3 2
TO 0219 OF
B
RIGHT 8 SG04 2173 RES 9 0250-A 9152 RES 7 9153 RES 3153 8K2 3152 2172 330p 10K
1
B
0232 E4 0250-A C2 0250-B D2 0250-C B2 0251 A5 0254 E2 0255 E5 0277-A A1 0277-B D1 2171 D4 2172 C4 2173 C3 2174 D3 2176 F3 2177 F2 2178 E3 2179 E2 3150 D4 3151 D3 3152 C4 3153 B3 3155 A4 3156 E3 3157 F3 6161 A3 9152 C3 9153 B3 SG02 A3 SG03 D3 SG04 C3 SG06 F3 SG07 E3
C
C
LEFT 5 SG03 2174 6 4 RES
3151 8K2 3150 10K 2171 330p
D
0277-B
0250-B
D
E
TO 0246 OF
HEADPHONE 0254 LL+ GND R+ R5 4 3 2
1 2179 100u 3156 330p 2178 330R SG07 6 5 4 2 330p 3 SG06 7 8 9 2176
0232 0255 L+
4
E
LTo Speakers
3
R2
1
R+
1
2177
3157 330R
F
100u
F
CL 16532020_023.eps 050601
1
2
3
4
5
Schematics and PWB's
L01.2E
7.
41
Side AV Panel
1
2
3
4
0250-A B1 0250-B C1 0250-C A1 0251 B4 0252 B1 0253 A4 0261 D4 1152 A2 1153 C2 1154 B2 2171 C3 2172 B3 2173 B2 2174 C2 2175 B1 3150 C3 3151 C3 3152 B3 3153 B3 3155 A3 5010 B3 6161 A3 9152 B2 9153 B3 9155 B3
SIDE AV
0253
1 2 3
2 1152 6161 3 1 0250-C 2175 # 0252 330p
1 2
BZX79-C6V8
A
A
3155 75R
TO 0219 OF
#
Ext1AudioR
B
N.C
3
4
8 2173 9152 1154 9 7 0250-A
* 9153 * 3153
8K2 (FOR ESD) 3152 10K 2172 330p 9155 5010
RES RES
# 0251
1
B
2
3
*
*
Ext1AudioL|Mono
C
5 1153 2174 6 4 0250-B
* 3151
8K2 3150 10K 2171 330p
RES
C *
1 2 3
# 0261
D
4 5 6
N.C
D
* For 21" and below
# For 25" and above 0251 For Chassis with Rear Scart 0252 For Chassis with Rear Scart 0261 For Chassis with Rear Cinch 6161 BZX79-C6V8
E
3150 47K 3151 1K 3152 47K 3153 1K 9152 For mono set w/out front cinch 9153 For stereo set w/out front cinch
E
CL 16532020_055.eps 020401
1
2
3
4
Schematics and PWB's
L01.2E
7.
42
Side AV Panel + Headphone
1 2 3 4 5
SIDE AV PANEL & HEADPHONE
VIDEO IN BZX79-C6V8
0253 2 SG02 6161 3
3
A
0250-C
A
2 1
1
*
3156 3157
EUROPE 330R 330R
AP/INDIA/LATAM 120R 120R
To 0219
of
A12
RIGHT 8 SG04 330p 2173 9 9153 RES 3153 8K2 3152 2172 330p 10K 9155 (FOR ESD) 0251
1 2 3
B
0252
1 2
B
0250-A
7
N.C C
0261
3 4 1
0232 D4 0250-A B2 0250-B C2 0250-C A2 0251 B5 0252 B2 0253 A5 0254 D2 0255 D5 0261 C5 2171 C4 2172 B4 2173 B3 2174 C3 2176 E3 2177 E2 2178 E3 2179 D2 3150 C3 3151 C3 3152 B3 3153 B3 3155 A3 3156 D3 3157 E3 6161 A3 9153 B3 9155 B4 SG02 A3 SG03 C3 SG04 B3 SG06 E3 SG07 E3
3155
LEFT 5 SG03 330p 2174 6 0250-B 4
3151 8K2 3150 10K 2171 330p
75R
2 3 4 5 6
C N.C
D
To 0246 of
HEADPHONE 0254 LL+ GND R+ R5 4 3 2
D
1 2179 100u 0232 0255
4 3 2 1
* 3156
330p 2178 330R SG07
6 5 4 2 330p SG06 3 7 8 9 2176
L+ LRR+ To Speakers To Speakers
E
1
2177 100u
E
* 3157
330R
CL 16532020_056.eps 120401
1
2
3
4
5