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Various

L9.3E

6.

23

6. Various
For drawings chapter 6 see service manual L9.2E (4822 727 21684)

Schematics and PWB's

L9.3E

7.

24

7. Schematics and PWB's
Power supply
1 2 3 4 5 6 7
BAS216 6585 G5P 1580 3 4

8
3598

9
BAS216 3595 68K 6590

10
VlotAux13V

11

POWER SUPPLY
A
0212 B2P3-VH
1

1

13V

BAS216

22K 6584

7590 BC847B
0V7

3596 2586 10K 10K

A

2

DEGAUSSING COIL

2 3504 9504 2501 33n

3 P1 2505 2n2 6504 1N5062 2502 2n2 6503 1N5062 6502 1N5062 6505 1N5062 BYD33J 6507
309V

FOR USA ONLY

7591 BC847B

6501 BZX79-C30 3501

6500 3505

MAINS 150 - 276 V SINGLE RANGE 90 - 276 V FULL RANGE (Except Euro)
2 1

9500 0231 2 4 9 8 6 5 SDKE 1 3

*

1500 T4E

470R

* 9507 3 5501 2 *
4 1 DMF-2820 470n

3506 2R2 9506

100R

220u 2511

2508

220u

3509

B

DSP

B
5545 2084 7 14 16 2565 13 RES 5550 100MHZ 2 6550 1 BY229X-600 2550 1n 100MHZ 5573
2 1

2509

0211
Fishhooks for Brazil only

220n 2500

2506

2510

3502

4M7

C
TO ANALOGUE CLOCK ASSY

0211B

B57237 3510 Not Present 2500 / 2508 On Europe Models 5500 / 5501 6510 33K 1500 B57237
t

t

3548 3525

820p

9501

4 1 DMF-2405

3547

BYD33J

6508

0211A

3 5500 2

* *

820p

* 9509

P4
95V

9508

VBatt MainSupply95V 0255 For ITV Only

P2
1V2

7518 STP6NA60
G S 0V

15 4 1 2 10 11 12

C

(318V) D 308V

5516 100MHZ 470p

3517

2517

2518

3542

2M2

100MHZ

0209 1

1n

22R 9503

10K

2560 1n 6560 1572 800mA MP 2561 1m 4510 * For ITV Only 0241
5 4

P5 9V2 MainAux

3519

3518

330R

R27

3521

0213
2

BYV27-200

Vaux

3529

4R7

1

B2P3-VH

3537 10K 7520 MC44603A 3520 82K
Rref
2V5 16 (2V5)

2529 100n P3
(13V2) 14V

1N5062

6521

D

for ITV only

D
For ITV Only

SignalGnd
3

*
2590 330p 6540 150R 3528 2540 100u BAV21 5540 4U7 3541 5570 5572

AUDIO O/P 2W/3W

2 1

1
Vcc 18V UVLO1 Vref SUPPLY & enable INITIALIZATION BLOCK
(12V7)

3572

E

MANAGEMENT Vdem out Iref

10K

2520 82p 3524 2531 560p 3536 39K 3532

8 Vdem in
0V3

DEMAGNETICATION

Vref

Iref

*3571
1W 33K

14VDET FOR EUROPE & AP ONLY A7-91

REFERENCE

BLOCK

9
2V6

Sync C T

Vc

47R

Vosc prot

* *5570
100MHZ 1571 T1.0A MRT 6570 EGP20DL 2570 2571 2m2 2n2
18V

E

2
13V

5502

OSCILLATOR Vosc

10
(2V6)

5571 10u P6 AudioSupply10V|14V

2524

3539

2537

100n

2541

(2V5) 2V5

Iref STANDBY
(REDUCED FREQUENCY)

470p

15 RFstandby

Set Latch Reset

Q

OUTPUT

BUFFER

3
1V2

3538 100K 18K

6537 BAV21 4n7

*

5572

GND 4 Vovp out

100MHZ

standby 12 RP
0V7 (1V7)

2572

10R

SHUTDOWN

100p

3570

F

6K8 2532 RES

THERMAL

AudioSupplyGnd
Vref Vcc

*
A/P 33K 10K

USA EUROPE YES YES YES NO NO NO

A/P YES YES YES NO NO NO

1500 YES 5500 YES 5501 YES 9507 NO 9508 NO 9509 NO

F

3540

2.5V

4K7

14 VOLTAGE
2V5 FEEDBACK (2V5)

ERROR

OVERVOLTAGE MANAGEMENT

AMP

CURRENT SENSE
OVERVOLTAGE

VBATT ADJ

*
2545 3571 F01 TO SIN OF MainSupplyGnd Europe Only 3572 1n5 EAR

USA EUROPE 33K 10K

2533 330p 2534

13
3V2 (2V2)

E/A OUT Dmax & SOFT-START CONTROL CURRENT SENSE INPUT Iref

PROTECTION UVLO1 Vref

6

(2V)

FOLDBACK FOLDBACK INPUT

G

3534 220K 5
1V1 (1V)

HOT GROUND ...V... Normal Operation (...V...) StandBy Mode

G

Soft Start & Dmax
2V4 (2V4)

7 2521 2530 2n2

11

P1

P1 P3 P3 P4

300V DC 15V DC SDM 13V DC 9V5 DC SDM 95V DC

P5 P5 P6 P6

9V5 DC SDM 8V DC 17V DC SDM 15V DC

P2

P2

5521 2U2

2522 2n2

H

3512 15K

3513 220K

50V / div DC 5ms / div

P4

2V / div DC 10µs / div

2V / div DC 10µs / div
CL 96532161_001.eps 110100

H

F01 F8 0209 C1 0211 C1 0211A C1 0211B C1 0212 A1 0213 D1 0231 B1 0241 D10 0255 C10 1500 B2 1571 E9 1572 C9 1580 A7 2500 C3 2501 B2 2502 B4 2504 A2 2505 B4 2506 C3 2508 B6 2509 C7 2510 C7 2511 B6 2517 C5 2518 C6 2520 E1 2521 H3 2522 H3 2524 F5 2529 D3 2530 H4 2531 E1 2532 F1 2533 G1 2534 G1 2537 F6 2540 E5 2541 F7 2545 F7 2550 C10 2560 C9 2561 D9 2565 C9 2570 F9 2571 F10 2572 F8 2586 A9 2590 E6 3501 B3 3502 C1 3503 A4 3504 A2 3505 B3 3506 B4 3509 B7 3510 C4 3512 H2 3513 H2 3517 C6 3518 D6 3519 D6 3520 E1 3521 D5 3524 E1 3525 C5 3528 E5 3529 D4 3530 D4 3532 F1 3534 G1 3536 F1 3537 D2 3538 F6 3539 F6 3540 F5 3541 E7 3542 C1 3547 C4 3548 C4 3570 F9 3571 E10 3572 E10 3595 A9 3596 A9 3597 A9 3598 A8 4510 D10 5500 C3 5501 B3 5502 E5 5516 C6 5521 H2 5540 E7 5545 B7 5550 C9

5552 D4 5570 E8 5571 E10 5572 F8 5573 C8 6500 B3 6501 B3 6502 B5 6503 B4 6504 B4 6505 B5 6507 B5 6508 C5 6510 D3 6520 D6 6521 D6 6537 F7 6540 E6 6550 C10 6560 D9 6570 E9 6584 A8 6585 A8 6590 A10 7518 C6 7520 E1 7590 A9 7591 A8 9500 B2 9501 C2 9503 D5 9504 B2 9506 C4 9507 B3 9508 C3 9509 B2

3597

2504

3503

t+ ZPB

2n2

BZX79-C20

3530

3K9

5552

1N5062

6520

1n

1u

470R

220u

2

1

1

2

3

4

5

6

7

8

9

10

11

Schematics and PWB's

L9.3E

7.

25

Line deflection
1 2 3 4 5 6 7 8 9 10 11
F03 E7 0220 F6 0221 B5 1400 D10 2400 D3 2401 D3 2402 E3 2403 E4 2404 B5 2405 D4 2406 E3 2407 D5 2408 B6 2409 C5 2410 C9 2411 F8 2412 C7 2413 A7 2414 D9 2415 D9 2416 D4 2417 E9 2418 B8 2420 B4 2431 C3 2432 D1 2551 B3 3400 C4 3402 D4 3403 E4 3404 D3 3405 B4 3406 B4 3407 B4 3411 D9 3412 F8 3414 B8 3415 B8 3416 A7 3417 D9 3420 E3 3421 E3 3423 B8 3424 B9 3425 B10 3431 C3 3432 C3 3433 C3 3434 C3 3435 C2 3436 F4 3440 F9 3441 F9 3474 B5 3475 C7 3476 D7 3477 C7 3479 C5 3480 D7 4401 B8 4435 C2 5401 B3 5404 B4 5406 B4 5408 B5 5410 E2 5444 D4 5445 B6 5551 B3 6400 D2 6401 E2 6402 C8 6403 F8 6404 D5 6405 E8 6406 F8 6409 A6 6410 D8 6412 D8 6413 B9 6414 B9 6415 E8 6418 F5 6419 F5 6431 C3 6432 C2 6435 C2 6440 D7 7400 E4 7401 B9 7402 D4 7431 C1 9401 C5 9402 B5 9403 C9 9404 E9 9408 B5 9424 B4 9425 B3

LINE DEFLECTION
A
6409 BYD33D 3416
+160

A
2413 22u
VlotAux13V

4R7

4401

3414

2418

470n

3424

2K2

4

2551

47u

MainSupply95V

27u

470R

680n 2404

1

6K8
BC857B 7401

VBatt

5551

3407

VH 0221

B
MainAux

2420

330n

HORIZONTAL DEFLECTION COIL 5408 27u 1

9424 5404 56u

5445 AT2078
EHT

6413

6414

B
100R

TO PICTURE TUBE BZX79-C12 BAS216

DC12

9425

5401

5406

4K7 3406

3405

4K7 9402

3415

15K 3423

12u

3425

3474 22R

2408 22n 7
VFOC TO CRT VG2

10K

9408

BCL_Protn ABLinfo A7-20 A6-62

3435

10K

3433 1M

9401 3479 2 8 6

PANEL B 6402 BYD33D 9403

1N4148

6432

2431

CRT_Discharge A6-63

220K

3431

2u2

C
7431 BC857B

6431 BAV21

VlotAux13V

4R7

C

2409

2410

470u

2m2

4435 6435 BAS216

L4

3434 47K

3475

3477

1M2 2412

RES

3432

27K 3400

4K7

33n

6410 L3 9

3417 VlotAux5V

BAS216

2432

220u

Vlot8V

6440

2405 470p 10 L2

1m

BYD33D

1R

2414

L5

1N4148

BYD33M

2407

6400

6404

8n2

D
Hflybk A7-32

3

L6

D
Vlot8V

3480

3476

RES

47n 2401

2400

47n 5444

U10 3402

1K 2416

680p

3404 2K2

7402 BU1508DX

4M7

6412 BYD33D

3411 1R

1N4148

2406

6401

4n7

4 F03 5

1400 ITV FISH HOOK 1

2415

L1

6405 BYD33D

2402

330p 3420

2417

470u

75R

100R 5410 27u

1n5

A7-8

2403

E

HdriveUC

3421

9404

1m

7400 BF422 3403

-13V L7

E

6415

6403

3440

3441

3436 2K2

6419 1N4148

6418 1N4148 6406 1N4148 0220
1 2

3412 1R

2411

TO 0224 OF CRT PANAL B

+160

3

G

1u

F

10K

22K

5K6

1N4148

BAS216

F

Europe 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425

14" 9.1nF 1uF NA NA 1R 1K8 12K NA 56uH NA 27uH Jumper NA NA NA Yes

20" 11nF 1uF 560pF NA 1R Jumper 10K 100uH NA NA 27uH Jumper NA Yes NA NA

21" 11nF 1uF NA NA 1R Jumper 10K NA 56uH Linearity Drum 27uH Jumper NA NA NA NA

G

L1

L1

L2

L2

0V DC

L3

L3 L4 L4 L5

0V DC 13V DC 0V1 DC 8V DC 0V2 DC

L6 L6 L7 L7

8V DC 2V DC -13V DC -0V2 DC
CL 96532161_002.eps 110100

H

H

1V / div DC 20µs / div

1V / div DC 20µs / div

2V / div DC 20µs / div

100V / div DC 20µs / div

L5

1

2

3

4

5

6

7

8

9

10

11

Schematics and PWB's

L9.3E

7.

26

Frame deflection

Synchronisation

1

2

3

4

5

FRAME DEFLECTION
F1 F2 F3 F4 F5

A
F4 V_Guard A7-31 3469 10K 6461 BZX79-C33 3470 15K

0.5V / div DC 5ms / div

0.5V / div DC 5ms / div

10V / div DC 5ms / div

2V / div DC 5ms / div

0.5V / div DC 5ms / div

A

F03A

5205

22u

6460 VlotAux13V 2463 100n

9236

2464 100u 6 VSUPO 3 FLYB

B
F1 VdriveNeg 3460 2K2 A4-64 3461 2460 470p 1K

BYD33D

B

2231

2232

2n2 2244

1 IN2461 220p
POWER AMPLIFIER

FLYBACK GENERATOR OUT 5

F3
1 2

0222 VERTICAL DEFLECTION COIL

PH2LF

V_P2

220R

7 IN+

3266
2233 2234

2466

220n

2467

2462

470p

4n7

C

1u

F2

GND

THERMAL PROTECTION

3468

100n

C

15K

7250-D TDA8844 43 PH1LF 3V8

10n

10u

7460 TDA9302H 2 VSUP

0222 C5 2460 C1 2461 C2 2462 C2 2463 B2 2464 B3 2465 D2 2466 C4 2467 C4 2470 D2 3460 C1 3461 B1 3462 D2 3463 C3 3464 D3 3465 D4 3466 D4 3467 D4 3468 C4 3469 B1 3470 A2 3471 D1 3472 D1 3473 D2 6460 B2 6461 A2 7460 B2 7469 D2

1

2

3

4

SYNCHRONISATION
S1 S2 S3 S4

A
1V / div DC 20µs / div 1V / div DC 20µs / div 1V / div DC 5ms / div 1V / div DC 5ms / div
+8VA

A

VlotAux8V

Vlot8V

5405 22u

B

3265 1M

B

S2 42 3V 37 8V HOUT 40 2V3 39 5V Hdrive 2255 100p 2236 220n 45 AVL 0V2 GND2 44 VDRB EHTO 47 1V4 50 2V4 A7-7

2231 B2 2232 B3 2233 C1 2234 C2 2235 D4 2236 C4 2237 D1 2238 D1 2239 E1 2240 D2 2241 D3 2242 D4 2243 E3 2244 B3 2255 C4 3265 B3 3266 C1 3268 D1 3269 D2 3270 D2 3271 E1 3272 D3 3273 E3 3274 E3 3275 E4 3276 E3 5205 B3 5405 B4 7250-D C2 9236 B3 F03A B3

1

4 3463 -13V 100R 1K 1R5 3464 2K2 3465 3466 3472 6K8 3471 2470 1K 4n7 220R 3462 2465 100n 3473 3467 F5

C

DECDIG

C

41 FBISO 0V7 S1 4V2 51 52 4V VSC I_REF VDRA 46 1V4

2235

*

4R7

4R7

3269

A6-63

3268

39K

D

A4-65 CRT_Discharge

7469 BC847B

D

2242

*

VdrivePos

2240

2241

D
CL 96532161_003.eps 110100

Hflybk A7-32

2237 100p

1n

1n

33K 2238 15p 3270 VlotAux8V

D
VlotAux8V
3272 27K

RES

XRAY_Protn A2-81 3275 220K ABLinfo A6-62

3271

RES 2239

100n

1

2

3

4

5

S3
3276 1K

S4
3274 1K 2243 220n 3273 10K

E

E
VdriveNeg A3-64 VdrivePos A3-65

F
RF-Mono, AV-Mono RF-Mono, AV-Stereo RF-Stereo, AV-Stereo 2235 2242 1nF 1uF CL 96532161_004.eps 110100

F

1

2

3

4

Schematics and PWB's

L9.3E

7.

27

Tuner video IF
1
FM A5-94 WB_AGC 3002 VBatt 6007 3003 5245 BZX55-C33 2008 12K

2

3

4

5

6

7
FM

8
Dual|Mono A5-94 A7-6 A5-24 A5-25 SDA SCL

9
0240 1 2 3 4 5 AudioOutL|Mono A13-41 AudioOutR 6 7 8 9 10 11 12 13 14 15 FM|AM|Audio 16 17 A5-45 A9-45 To 0240 of

10
SIF A5-46 Front|Ext1AudioL A11-47 Front|Ext1AudioR A11-48 1 2 3 4 5 6 7 8 9 Volume A7-3 A7-2 Buzzer 10 11 12 13 MainAudioL|Mono A10-49 AudioSupplyGnd AudioSupply10V|14VA 14 15 16 17

11
0239

TUNER VIDEO IF (EUROPE)
VlotAux5V 100MHZ VlotAux8V AudioSupply10V|14V IntCarSIF

AudioSupply10V|14VA EGP20DL 6216 9279 1001 SFSH

3017

10u

A
1000 UV1316

4K7

15K

7010 L78M05 1 3 2

A

9000 2252 100n +5VA 100p 3018 2005 2K2 6005 1N4148 6006 1N4148 3020 22K 3V1 1

1 2 12 13 14 15
MT

1V6

3

A13-42 2006 47p 3021 Ext2AudioL|Mono A5-43 Ext2AudioR A13-43 A13-44 1K VlotAux8V +5VA

6 5V TUNER
NC

9 34V 10 11 2001 100u 3014 330R 3012

7000 BC847B1002 1

2

To 0239 of

SFSH 3

2003

B
SCL A5-25 A7-25 SDA A5-24 A7-24 3000 100R 3001 100R

AS

SCL

SDA

+5

ADC

3

4

5

7

8

I5 I1 I6 F02
For EMC shield from SIN of

18K

47n

2

B

6003 5004 820n 4215 RES BAS216 6004 BAS216 3013 10K 2002 100K 3015 10u 3016 680R 2004 22n 5006 7KM 3 2 1 I3
s1

FM

1012 1011

VlotAux8V +8VA 3207 3R3 8

C

1010

SIN

4221

SIF A5-46

C

4u7

6 2014 4000 1V 54 3V9 3
IFDEM1 AGCOUT

4

2n2

VlotAux8V

3029

3027

5p6 3V9 4
IFDEM2

1
SNDIF

12
V_P1

5202 14 4222 RES 2256 I2 6 3205 1K 3V3 7266 BC847B 3 4223 220n 8V6 6u8 1200 TPS
O

3216 470R

VideoOut A13-50

D

4001 RES 2012

1003 4247 1 4 32772V4 1K 49 32784V7 1K 48 2 5206

D

IFIN2

GND1

BAS216

BAS216 3030

6008

4249

6009

2K2 3028

2K2

10n

2 3

5

7250-A TDA8844
DEC_AGC AUDIOOUT DECSDEM AUDEEM IFIN1 AUDIOEXT IFVO PLLLF

1
G

I

2 3208 220R 3 3209 1K

2V6 560R 3206

1201 TPS
O

3212
I

CVBS_INT A6-51 470R 3213

3217

E

6K8

FM|AM|ExtAudioMono A9-37 ExtAudioMono A9-38 A13-38 3031 4K7 3033 3034 1K 4218

3u3

53 4V4

55 4V7

56 4V7

15 3V4

5 2V9 390R 3201 3202 1M

1
G

470R

2

E

10u

3032

22K

7001 BC847B

LLp|Mtrap A7-23

680R

3200

2205

0V7 1K

4202

+5VA

100n

7002 BC847B

4248

2200

1n 4201

1u

5V

I4

FM|AM|Ext_VC_AudioMono 2208 220n 3227 4200 2209 220n 0V9 220R 3229 9203 9220 FM|AM|Audio AudioOutL|Mono A10-37 A5-45 1 4 5204 4u7 1204 2 3 7254 BC847B 5

F LLp|F1
A9-39 LLp|F2 A9-40

F

3226 330K 3V2 1V5

G

1005 OFWK6272K 10 1 2
SWI IN ING GND O2 O1

4

I1

I2

I3

I4

I5

I6

G

5

3

8

0.2V / div DC 5µs / div

0.5V / div AC 20µs / div

1V / div DC 5µs / div

1V / div DC 2µs / div

1V / div DC 10µs / div

1V / div DC 20µs / div

CL 96532161_005.eps 110100

F02 C2 0239 A11 0240 A9 1000 A2 1001 A7 1002 B7 1003 D4 1005 G3 1010 C1 1011 C1 1012 C1 1200 D9 1201 E9 1204 F3 2001 B3 2002 C4 2003 B4 2004 C4 2005 B5 2006 A8 2008 A3 2012 D3 2014 D5 2200 E4 2201 E5 2202 E5 2203 E5 2205 F6 2206 D6 2207 D7 2208 F5 2209 F5 2220 D7 2245 D6 2252 A4 2256 D7 3000 B1 3001 B1 3002 A2 3003 A3 3012 B4 3013 C4 3014 B4 3015 C4 3016 C4 3017 A6 3018 B5 3020 A6 3021 B8 3027 D3 3028 D3 3029 D1 3030 D2 3031 F1 3032 E2 3033 F1 3034 F2 3200 F6 3201 E6 3202 E7 3204 D7 3205 E7 3206 E7 3207 C7 3208 E8 3209 E8 3212 E9 3213 E9 3216 D9 3217 E7 3226 F5 3227 F5 3229 G5 3277 D5 3278 E5 4000 D3 4001 D3 4200 F6 4201 E5 4202 F4 4210 D7 4215 C8 4218 E3 4221 C8 4222 D7 4223 E8 4247 D3 4248 E3 4249 D2 5004 C3 5006 C5 5202 D9 5204 F4 5206 E4 5245 A4

6003 C4 6004 C4 6005 A6 6006 A6 6007 A3 6008 D2 6009 D2 6216 A7 7000 A7 7001 E1 7002 E2 7010 A4 7250-A D6 7254 G5 7266 D7 9000 A6 9203 F6 9220 F7 9279 A7

7

2K2

6K8

2201

2202

1

2

3

4

5

3K3

33p 2203

6

7

100R 4210 RES

2206

2207

100u

2220

2245

100n

3204

8

9

10

11

Schematics and PWB's

L9.3E

7.

28

Video processing

1

2

3

4

5

6

7
V6

8
V7

9
V8

10
V9

11
V10

VIDEO PROCESSING (EUROPE)
SDA A7-24 SCL A7-25 100R

V1 CVBS-INT
100R 3224 3228 75R VlotAux8V 7256 BC847B 2212 470n 3V3 2V6

V2

V3
V9

Ext2C A13-55

100R

3247

3248

A

Ext2Video|Y A13-54

0.5V / div AC 20µs / div

0.5V / div AC 20µs / div

2V / div DC 20µs / div

1V / div DC 10µs / div
5260

1V / div DC 20µs / div

A

V10 7 SCL 8 SDA 7250-C TDA8844 V5 21 RO 2V6 GO 20 2V6 3257 V6 47R 3258 V7 47R 3259 V8 47R 3260 1K RI R 23 3V7 GI G 24 3V7 BI RGBIN BCLIN B 25 3V7 26 22 2V9

22u

2213

470n

0.5V / div AC 20µs / div

0.5V / div AC 20µs / div

0.5V / div AC 20µs / div

0243
1 2 3 4 5 6

B

CVBSTxt A7-22

TO 0245 OF CRT PANEL

B

3219 560R 7250-B $ 17
CVBS_EXT

3V3 38
CVBSO

V2 1V3 10
CHROMA

3V6 11
CVBS_Y

33
REFO LUMOUT

Ext1Video A11-57 A13-57 CVBS_INT

3218 100R 3223 75R

2210 470n

28 2V9 29 2V9 30 2V4 V4 V3

DEC_BG SECPLL

2V9 27 LUMIN 2V4 31 BYI 2V4 32 RYI

19 BO 2V6 BLKIN 18

BYO XTAL2 XTAL1

2250 150p 6213 1N4148

2211 $

13

C

DET

A5-51 V1

CVBS_INT

RYO

C

9 6V8

16 2V

35 2V6 1205 2217 2258 RES 15p 4M433619

34 2V5 1208 RES $ 2248 2259

36 5V

3225 100K 2222 100n 6214 1N4148 R_Txt|Osd A7-34 Ext1R A13-58 G_Txt|Osd A7-35 Ext1G A13-59 B_Txt|Osd 3234 330R 3233 330R 2223 47n 47p 2229 2228 47p 2230 6215 1N4148 220R 3214 2218

D

DIVERSITY TABLE SC1 SC1 (Mono) Front Cinch (Mono) 2212 2213 3224 3228 100nF 75R 100R SC1, SC2 (Stereo) 1nF 100nF 75R 100R SC1 Front Cinch (Stereo) SC1, SC2 Side AV (Stereo) 1nF 100nF 75R 100R

V4

D
6n8

2224 47n

2225 47n 6212 1N4148 3246 4K7

0.5V / div AC 20µs / div V5

A7-36 Ext1B A13-60 FB_Txt|Osd A7-33 3235 330R

0243 B11 1205 C3 1208 C4 2210 B2 2211 C2 2212 B3 2213 B3 2214 D2 2215 D2 2216 D2 2217 C3 2218 D11 2221 D5 2222 C6 2223 D7 2224 D7 2225 E7 2226 F8 2228 D10 2229 D10 2230 D10 2248 C4 2250 C11 2258 C3 2259 C5 3214 D11 3218 B1 3219 B2 3223 C1 3224 A3 3225 C6 3228 A3 3233 D7 3234 D7 3235 E7 3236 F7 3237 E7 3243 F8 3246 E9 3247 A7 3248 A7 3257 B10 3258 B10 3259 B10 3260 C10 4206 E8 4237 F7 5260 A11 6211 E8 6212 E9 6213 C11 6214 C11 6215 D11 6220 F9 7250-B B2 7250-C A9 7256 A2

2214

220n

$

22n 2215

2216

2221

2u2

1n

E

47p

$ 1208 2211 2220 2248 3206 3213 3217

LL'ST

LL'MN

3.58MhzXtl 3.58MhzXtl 100nF 1uF 15pF 150R 470R 6K8 470nF 100nF 15pF 270R 560R -

3.58MhzXtl 100nF 100nF 15pF 150R 560R -

3.58MhzXtl 470nF 100nF 15pF 270R 470R -

470nF 100nF 270R 560R -

470nF 100nF 150R 560R

3237 100R 4237

0.5V / div AC 20µs / div

Ext1FB A13-61

3236 ABLinfo CRT_Discharge A2-63 A4-63 100R 3243 2226 # 6220 10u BZX284-C3V9

F

1N4148

PAL/SECAM NTSC

PAL NTSC

PAL/SECAM PAL W/O NTSC W/O NTSC

4206 6211

E

7250

TDA8845N1 TDA8842S1 TDA8842S1 TDA8841S1 TDA8841S1 TDA8842S1 -

F

# 3243

ITV Y 1K

ITV R 2K7

ITV R 2K7

Non-ITV 2K7

A2-62 A4-62

CL 96532161_006.eps 110100

1

2

3

4

5

6

7

8

9

10

11

Schematics and PWB's

L9.3E

7.

29

Control
1 2 3 4
+5VD GRNLED A8-90 3.3VD Volume A5-3 A10-3 W_Disable 3671 4K7 1 3616-B3 8K2 1 3616-C4 8K2 1 3616-D5 8K2 100R 1 3616-E6 8K2 100R 7600 5V3PAINTER SAA5565PS 1 P1-5|SDA1 P2-0|TPWM 1V 2 P2-1|PWM0 P1-4|SCL1 5V3 3 P2-2|PWM1 P1-7|SDA0 5V3 4 P2-3|PWM2 P1-6|SCL0 5V3 5 P2-4|PWM3 P1-3|T1 6 P2-5|PWM4 P1-2|INT0 2676 7 P2-6|PWM5 P1-1|T0 270p 8 P2-7|PWM6 P1-0|INT1 3656 2K25V3 9 VDDP P3-0|ADC0 4614 5V3 10 P3-1|ADC1 RESET 11 P3-2|ADC2 XTAOUT 1 12 0605 P3-3|ADC3 XTAIN 4619 13 OSCGND VSSC 5V3 14 VDDC P0-0 15 VSSP P0-1 5V3 16 P0-2 VSYNC 5V3 17 P0-3 HSYNC 5V3 18 P0-4 VDS 5V3 19 P0-5 R 2V8 20 P0-6 G 0V9 21 P0-7 B 22 VDDA VSSA 1V2 23 CVBS0 P3-4|PWM7 24 CVBS1 CORB 0V7 25 VPE SYNC_FILTER 1V3 26 IREF FRAME 2611 100n 3623 52 51 50 49 48 5V3 47 5V3 46 5V3 45 5V3 44 2615 100p 43 1600 12MHZ 42 1V7 41 1V7 40 39 38 37 5V1 36 4V3 35 34 33 32 31 30 29 5V 28 27 3644 10K 3643 10K 3649 82R 9620 RES 3648 82R 9619 RES 3647
SignalGnd

5
5601 3.3VD

6

7
3V3A

8
+5VD 5603 6u8

9
3627 3621 7601 M24C08 8 EEPROM 10K

10
10K

11

CONTROL
3.3V Regulator Circuit

2604

100n

2605

100n

JMP

A

Vaux

7602 BD135-16 9V5 3V5 4V1

3625 +5VD 1 3624-A2 3V3B 3626 100R 100R

6 5

3670 2670 10u 2K2

2612

2606

100n

JMP 5605 2U2

FOR ITV ONLY 3645 3646 100R

2K2 1 3624-B3 2K2

*
390R 180R 3601 3600 2600 22u 4616 7612 NO YES 6600

1 5V3 4617 FOR ITV ONLY

22n

5602

7 5V3 4 3 2

W_Disable A7-4 R_Txt|Osd A7-34 G_Txt|Osd A7-35 B_Txt|Osd A7-36 FB_Txt|Osd A7-33

ITV Connectors 0219
1 2 3 4 5

A

A7-4 BassSw A5-5 A7-5 A10-5 Dual|Mono A5-6 14VDET A1-91

1 3624-C4 3622 2K2 1 3624-D5 2K2 1 3624-E6 2K2 1 3624-F7 2K2 1 3624-G8 2K2

C2 SDA C3 2613 82p 2614 82p Sys1|AM SCL A5-24 A6-24 A7-24 A5-25 A6-25 A7-25 A6-26 A9-26 VD A7-29 Sys2|AMFM_ExtSel 3628 100R IR Reset +5VD C4 3629 4K7 Horizontal & Vertical Pulse Derivation Circuit VD A7-29 3630 2618 220p 47K 3631 220K 3633 27K 3634 5K6 2626 68p 9652 6602 2621 100p 3640 9653 68R 2622 100p 3641 9654 68R 2623 100p 3642 68R 9655 RES 3659 560R 6603 RES 3657 560R 6604 RES 3658 560R 6605 RES B_Txt|Osd LLp|Mtrap A6-36 A7-36 A5-23 A6-23 KeyBd1 A7-14 KeyBd2 A7-15 KeyBd3 A7-16
3 2 1

B
Vaux

BZX284-C3V9

Reset A7-1 VD A7-29 HD A7-30

0236
1 2 3 4

B

* 4616 * 7612 BD135-16
9V5 6V 3603 5V3

5V Regulator/Reset Circuit +5VD 2601 22u

1 3616-F7 Ext1|2 A5-9 PWM A7-92 1 3616-I 10 8K2 680R 3635 1 3616-J 11 8K2 Reset 4615 A7-1 ScartPin8|SVHS A12-12 A13-12 KeyBd1 A7-14 A8-14 KeyBd2 A7-15 A8-15 KeyBd3 A7-16 8K2

100R

2K7

C
3602 470R

3.3VD 6601 3607

TrebleSw A7-5 BassSw A7-11

0256
1 2

TrebleSw A5-11 A7-11 A10-11

C
0238

BZX284-C6V8

10K

A5-27 A9-27 A8-28 A7-1

Relay A7-93 Vaux 4618 For Europe Only

1 2 3

6669 BZX79-C5V1

2616 22p 2617 2619

3606 560R 470n 3605 2675 0V7 220R

7605 BC847B

C1

220n

D

+5VD

To 0105 of

22p 3V3A

AudioSupply10V|14V

0235
3 2 1

D
TO 0206 OF SIDE INTERFACE PANEL

+5VD 7609 BC847B

5V1 V_Guard

2607

HEW_Protn A2-20

1n

3650 1K 470R 3652

9641 6610 JMP 3636 2K2

3632

1 3617-F7 8K2 1 3617-E6 8K2

100n

4K7

7611 BC847B 5V3

2603

A3-31

Buzzer A5-2 A10-2 PWM A7-92

HD A7-30 Hflybk A2-32 SDA FB_Txt|Osd A6-33 A7-33 A13-33 R_Txt|Osd A6-34 A7-34 A7-24 SCL A7-25 0267
1 2 3

5604 4u7 3639 150R 2620 100p 3V3B

7610 BC847B

4V3

E
VlotAux13V 3651 1K

7620 12V 6612 BC547B

7621 BC847B 4V7 3654 5V3 470R 1M 3653

3655 100K

1 3617-D5 Relay A7-93 Standby A7-19 8K2 1 3617-C4 8K2 1 3617-B3 8K2 1 3617-A2 8K2

E

BZX79-F8V2 13V 2651 100u

0225 "SDM" 0226

For Compair 0237
TO 0206 OF SIDE INTERFACE PANEL

F

REDLED A8-21 AV_Mute A12-13 CVBSTxt A6-22 HdriveUC A2-8 Hdrive A4-7 2610 3n3

+5VD 3609 820R 8 VCC +5VD +5VD COMP CTRL 5 TR 2 2V4 3612 220R 7608 PMBT2369 1V1 0V4 RES 4 5V3 OUT 3 2V3 3613 3K3 3614 3K3

3618 RES 3608 2609

SDA A7-24 SCL A7-25 +5VD

1 2 3 4

F

+5VD 24K

G_Txt|Osd A6-35 A7-35

6 THR

82R 9618 RES

TO 0209 OF TOP CONTROL PANEL

100p

470R

3619

7607 NE555D

470R 2625

100n

0210
4

G
2608 1n 3611

G

COMP 470R 8K2 3610

7 DISC FF 2V9 GND 1

C1

C4

H
Standby A7-19

Startup Circuitry

H
1V / div DC 0.5µs / div 1V / div DC 5µs / div
CL 96532161_007.eps 110100

3615 820R

0210 G11 0219 A11 0224 A9 0225 F3 0226 F3 0228 A9 0235 D11 0236 B11 0237 F11 0238 C11 0256 C11 0267 E11 0605 D5 1600 D7 2600 B1 2601 C2 2603 D7 2604 A6 2605 A6 2606 A6 2607 E2 2608 G1 2609 F5 2610 G1 2611 F5 2612 A10 2613 B9 2614 B9 2615 D8 2616 D7 2617 D7 2618 E9 2619 D8 2620 E8 2621 E8 2622 F8 2623 F8 2624 G5 2625 G4 2626 E9 2651 F2 2670 A5 2675 D1 2676 C5 3600 B1 3601 B1 3602 C1 3603 C1 3605 D1 3606 D1 3607 C2 3608 F4 3609 F1 3610 G1 3611 G1 3612 G3 3613 H3 3614 H3 3615 H2 3616-B A4 3616-C A4 3616-D B4 3616-E B4 3616-F B4 3616-I C4 3616-J C4 3617-A F4 3617-B F4 3617-C E4 3617-D E4 3617-E E4 3617-F D4 3618 F4 3619 G4 3620 G5 3621 A10 3622 B7 3623 B7 3624-A A8 3624-B A8 3624-C B8 3624-D B8 3624-E B8 3624-F C8 3624-G C8 3625 A9 3626 A9 3627 A9 3628 C8 3629 D9 3630 D9 3631 D9 3632 D8 3633 E9 3634 E8 3635 C5

3636 E2 3639 E8 3640 F8 3641 F8 3642 G8 3643 F7 3644 F7 3645 B7 3646 B7 3647 G7 3648 F7 3649 F7 3650 E1 3651 E1 3652 E1 3653 F2 3654 E3 3655 E3 3656 C5 3657 F9 3658 G9 3659 F9 3670 A5 3671 A4 4614 D5 4615 D4 4616 B1 4617 A9 4618 D11 4619 D5 5601 A6 5602 A6 5603 A9 5604 E7 5605 B6 6600 B1 6601 C1 6602 E9 6603 F9 6604 F9 6605 G9 6610 E1 6612 E2 6669 D1 7600 B5 7601 A9 7602 A1 7605 D2 7607 G2 7608 G3 7609 D9 7610 E8 7611 D2 7612 B1 7620 E1 7621 E2 9618 G7 9619 F7 9620 F7 9641 D1 9652 E9 9653 F9 9654 F9 9655 G9

2624

100n

3620

1

2

3

4

5

6

7

8

9

10

11

Schematics and PWB's

L9.3E

7.

30

Front control

1

2

3

Personal notes:
1685 A2 2680 D2 2697 A2 3680 B2 3681 C2 3682 A1 3684 D1 3685 D3 3686 B3 3687 C2 4600 E3 4601 B2 4602 C2 6680 B2 6681 B3 7680 D2 7681 C3

FRONT CONTROL
+5VD 3682 2697

A
KeyBd1 A7-14 A7-15 KeyBd2

8K2

A

1685 USA MAINS +5VD

1n

+5VD

4601

For Europe Only 680R For USA Only 4601 LTL-370P LTL-370G 6680 6681 680R 3680 3686

B

4602

B

REDLED A7-21

4602 FOR EUROPE ONLY

470R

3681

3687

C
GRNLED A7-90

5K6

7681 BC847B

C

+5VD 3685 3684 3K3 7680 GP1U28QP 2 1 3
VS OUT

220R

D
A7-28

C4 IR

D
2680 10u

GND

For Engg purpose only
SignalGnd

4600

E

C4

E

1V / div DC 5µs / div

CL 96532161_008.eps 110100

1

2

3

Schematics and PWB's

L9.3E

7.

31

Large Signal panel (component side)

cl 96532161_015.pdf 120100

Schematics and PWB's

L9.3E

7.

32

Large signal panel (copperside)

CL 96532161_016.pdf 120100

CL 96532161_017.pdf 120100

Schematics and PWB's

L9.3E

7.

33

Rear I/O scart
1 2
5100 0223-A 1110 2101 330p 3100 150R 220K 3101 1101 5102 1u 2102 330p 3102 1K 3103 47K 4131 4132

3

4

5

6

7

8
AudioOutR Ext2AudioR A5-44 A13-44 A5-42

9

10
for ITV only AudioOutR 0214
1 2 3

11

REAR I/O SCART (EUROPE)
A
Audio R O/P Audio R I/P Audio L O/P 1A 2A 3A 4A 5A Audio L I/P RGB B I/P 6A 1102 7A 8A 9A 10A 3109 1105 75R RGB G I/P 11A 12A 13A 14A 1107 75R 3113 1106 3112 75R 100R 3108 100R 1104 3122 10K 3111 3110 100R +5VA 2105 3115 680R 3114 1108 75R 100R 3140 100u 7130 0V7 2V4 3130 3131 3132 3133 33R 33R 1V8 3141 1K 33R 33R 7131 0V7 7132 0V7 7133 0V7 3123 6K8 Ext1G Ext1R Ext1FB A6-61 0223 0227 0229 2107 2109 3102 3103 3106 3107 AV_Mute VideoOut 4143 1B 2B 2107 330p 3B 1111 4B 5B Audio L I/P 6B 0105 7B 8B 9B 1119 10B 3136 15K 3135 4K7
To 0605 of

1U

A13-44

A

F3B

5101 1u 2103 330p

3104 150R 220K 3105 1103 5103 1u 2104 330p 3106 1K 3107 47K

2106
9288

AudioOutL|Mono Ext2AudioL|Mono A5-43 A5-41 Ext2C A13-55 Ext1B ScartPin8|SVHS A6-60 A7-12 A13-76 A13-50
3

4n7

B

0216
1 2

B

VideoOut

Ext2Video|Y

4

C

RGB R I/P RGB FB I/P

15A 16A 17A 18A

A6-59 A6-58

SC1 Mono A 1K 1K 47K Jumper Yes Yes Yes

SC1,Front Cinch Mono A Yes Yes Jumper Jumper Jumper Yes Yes Yes Yes

SC1,SC2 Stereo A,B Yes 330pF 330pF 1K 1K 47K 1K 47K 1K 47K 75R 100R 75R 4K7 15K Jumper Jumper 1K Yes Yes BZX284 C6V8 BC847B -

SC1,Front SC1,SC2,Side AV Stereo Cinch Stereo A Yes Yes 1K 47K 1K 47K Jumper Yes A,B Yes Yes 330pF 330pF 1K 47K 1K 47K Jumper Jumper 75R 100R 75R 4K7 15K Jumper Jumper 1K Yes BZX284 C6V8 BC847B -

C

CVBS O/P Video 1 I/P

19A 1109 20A 1132 6107 21A BZX284-C6V8

5V 3116 75R 7140 BC847B

D

SCART 1

D

0223-B Audio R O/P Audio R I/P Audio L O/P 3118 3119 47K 1K 0227 Ext1AudioR
1

Ext1Video Ext2Video

4148
To 0252 of

A12-13 A6-50 A13-50 A6-57 A13-57 A13-76

3118 3119 3120 3121 3124 3125 3128 3135 3136 3140 3142 3143 4133 4139

2 3

E

or 0249 of
4

E

3120 1K 1113 2109 330p 3121 47K

Ext1AudioL|Mono

Ext2AudioL|Mono A13-41 ExtAudioMono A5-38

4140 4141 4147 6110 7141

F

11B 12B 13B 14B C I/P 15B 1115

+5VA

F

680R

3142

Ext2C VideoOut Ext2Video

A6-55 A13-55 A13-50 A13-76

9649

3125 3124 75R 100R 5V 7141 BC847B 3128 1118 1K 75R 1V8 3143 2V4

16B 17B

Ext2Video|Y A6-54 Ext1Video A13-57

G
CVBS O/P Video 2/Y I/P

18B 19B 20B 21B SCART 2 1117 6110

G

0229
1 2

To 0253 of

4139

4141

4142

*

or 0230 of

3

H

BZX284-C6V8

H
CL 96532161_009.eps 110100

0105 E2 0214 A10 0216 B10 0223-A A1 0223-B D1 0227 E5 0229 H5 1101 A3 1102 B2 1103 B3 1104 C4 1105 B2 1106 C2 1107 C3 1108 D3 1109 D3 1110 A2 1111 E1 1113 E3 1115 G2 1117 H2 1118 G2 1119 F2 1132 D2 2101 A2 2102 A4 2103 B2 2104 B4 2105 C6 2106 B7 2107 E2 2109 E3 3100 A3 3101 A3 3102 A4 3103 A4 3104 B3 3105 B3 3106 B4 3107 B4 3108 B3 3109 B2 3110 C4 3111 C4 3112 C2 3113 C3 3114 D4 3115 C4 3116 D4 3118 E2 3119 E2 3120 E3 3121 E3 3122 B5 3123 C5 3124 G2 3125 G3 3128 G3 3130 D6 3131 D7 3132 D7 3133 D8 3135 F2 3136 F2 3140 C5 3141 D5 3142 F3 3143 G3 4131 A6 4132 A6 4133 F5 4139 H4 4140 F5 4141 H5 4142 H5 4143 D7 4147 F5 4148 E7 5100 A2 5101 B2 5102 A3 5103 B3 6107 D2 6110 H2 7130 D6 7131 D7 7132 D7 7133 D8 7140 D5 7141 G3

1

4140

1

2

3

4

4133

5

4147

6

7

8

9

10

11

Schematics and PWB's

L9.3E

7.

34

CRT panel
1 2 3 4 5 6 7 8 9 10 11 12
VG2 F10 0165 B8 0244 G3 0245 C2 0254 D8 1300 B8 2313 F4 2323 D4 2331 B4 2341 F6 2342 H3 2343 H4 3311 F3 3312 F4 3313 F4 3314 E4 3316 D5 3317 C6 3321 D3 3322 D4 3323 E4 3324 C4 3326 C5 3327 C6 3331 C3 3332 C4 3333 C4 3334 B4 3336 A5 3337 B7 3341 E6 3347 F5 3348 E6 3349 F7 3350 F7 5341 G3 5342 H3 6311 E5 6321 C5 6331 B5 6341 A5 6342 G4 6343 G6 7311 F4 7312 E5 7313 E5 7321 D4 7322 C5 7323 D5 7331 B4 7332 B5 7333 B5 9300 F4

CRT PANEL
160V 160V

220R

3336

BAV21

160V
129V

190V

7332 BF422
140V

3334

6331

BAV21

6341

A

33K

0165
GND

129V 2V4

7333 BF423
1V2

3337

1V9

1K5

7331 BF422

B
1300 1 3

2331

220p

160V

470R

3331

3332

1K

3333

220R

3326

V16

4 5

Blue

33R

Blue
Green

0245
BLKCURINFO
6

V14
129V

6 7 8 9 Red

V13
5

OLDGND 33K V12
129V 2V4

7322 BF422
140V

BAV21

160V

190V

3317 1K5 3327 1K5

C

6321

Green

TO 0243
4

BLUE GREEN
3 2

OF

3324

V11
RED

7323 BF423
1V2

7321 BF422
1V9

Red
V15

1

D
220p
160V

2323

OLDGND 330R 3321 3322

0254 1 220R
G

Ground Heater Heater VG1 VG2
CRT GND VG1 Green VG2 Red Heater Heater Blue 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

1K

3323

3316

4 5 6

33R

OLDGND

129V

3341

1K5 3348

3314

1K5

7312 BF422
140V

6311

160V

BAV21

190V

7 8 9 10

E

33K

129V 2V4

7313 BF423
1V2

11 12 NEWGND 100R 3350 100R 3349 NEWGND

7311 BF422
1V9

2313

220p

470R

3311

3312

1K

F

NEWGND 3313 33R 3347 2341 9300 1K 6342 680p

VG2

FOCUS

EHT

OLDGND 1N4148

OLDGND BZX284-C8V2 FROM MAIN CHASSIS LOT OF

6343

G

160V

0244
3

OLDGND 5341 22u 2342 2343 47n 15n FILEMENT

TO 0220 OF
2 1

V14

V15

V16

5342 22u NEWGND OLDGND

50V / div DC 20µs / div

50V / div DC 10µs / div

50V / div DC 10µs / div

H

CL 96532028_049.eps 080200

1

2

3

4

5

6

7

8

9

10

11

12

Schematics and PWB's

L9.3E

7.

35

CRT panel (B) (component side)

Audio panel (D)(component side)

CRT panel (B) (copper side)

Audio panel (D)(copper side)

Schematics and PWB's

L9.3E

7.

36

Audio decoding
1 2 3 4 5 6 7 8 9 10 11
0239 D1 0240 B1 0248 D2 0248A D3 0257 C10 0258 C10 1801 B9 2801 C3 2802 C3 2803 B4 2804 C4 2805 B9 2806 B9 2807 E4 2808 F4 2809 E4 2810 E4 2811 D4 2812 D4 2814 B6 2815 D5 2816 F4 2817 F4 2818 E4 2819 E4 2820 C5 2821 C5 2822 A6 2823 A6 2824 B5 2825 B7 2826 F8 2827 E10 2828 E10 2829 F10 2830 F10 2831 B7 2832 B5 2833 B5 2834 B5 2835 B5 2836 B8 2837 A10 2838 B10 2839 A10 2840 B10 2841 G5 2842 H5 2843 D9 2844 D9 3801 C3 3802 B3 3803 C3 3804 B4 3805 C4 3806 C4 3807 E10 3808 F10 3809 A7 3810 A10 3811 B10 3812 G4 3813 E4 3814 E4 3815 F4 3816 F4 3817 C10 3818 D10 3899 D1 4801 C3 4802 C4 4803 E3 4804 E3 4805 E3 4806 E3 5801 C3 5802 C3 5811 G5 5812 H5 5813 H5 5814 H4 6801 A7 6802 G5 7801 C4 7802 B4 7803 F5 9801 E3 9802 E3 9803 F3 9804 E3 9810 D10 9811 D10

MSP/BSP PNL: AUDIO DECODING + SOURCE SELECT + SOUND PROCESSING
A
10u 2823 2822 100n 6801
+5VA

A
3810
SCL D1-25

1N4148 3809

47K

100R

2837

2839
3811

0240 1 2 3
SDA D1-24 SCL

+5VB

+8V

+5VA

A23 A24

+5VA

2814

100n

2831

2836

2825

100n

100n

RES

2835

100n 2834

2833

2832

D1-25 VlotAux13V VlotAux8V +8V AudioOutL|Mono

RES

RES

RES

10u

SDA D1-24

5

3802

3804

6 7 8 9
To 0240 of

2824

2803

7V3 40
CAPL_M

HC-49/U 18M432

1p5

1801

RES

RES

AudioOutR

D1-41 D1-42

7802
RES

RES

2806 1p5

5802
RES SIF D1-46

10u

61
TESTEN

19
DVSS

18
DVSUP

42
AGNDC

56
AVSS

57
AVSUP

41
AHVSS

39
AHVSUP

35
VREF1

27
VREF2

4V8 24
RESETQ

7
STANDBYQ

6
ADR_SEL

9
I2C_CL

10
I2C_DA

2V2 62

2V2 63

Ext2AudioL|Mono D1-43 Ext2AudioR D1-44

2801

7801
RES

RES

10

3801

5801

3806
RES

2820 10u 2821 100n

C

11 12 13 14 15 16 17
FM|AM|Audio

A1

AUDIO PLL

RES

4

2838

2840

B

2805

100R

B

C *3817
29 28 1 4
RES

3803

3805

RES

2802

4801

RES

RES

VlotAux8V VlotAux5V

54

VREFTOP

SOUND IF
58 1V5
ANA_IN1+ ANA_IN-

* 3899

4802

2804

A20

59 1V5

DEMODULATOR & NICAM DECODER

FM1/AM FM2 NICAM A NICAM B

LOUDSPEAKER L LOUDSPEAKER R

D/A D/A

DACM-L

A3b 0258
MainAudioL|Mono
2 1

0257
2 1

LOUDSPEAKER
DACM-R

2815

D1-45 FM|AM|Audio D1-45 To 0251 of

47p

2843

2844

D
0239 1 2 3 4
SIF D1-46

* *9811 *3818
ITV Y 1K 1K F3A

9810

D2-49 MainAudioR D2-78 RES

A3d

2811

RES

RES

5

D
ITV R 1K 1K ITV Z Yes Yes MTV Yes Yes

2812

MONO
55 51
MONO-IN IDENT

11

DSP
TP

*
3817 3818 9810 9811

(from SIDE_AV Panel)

12 13 15 16

0248 0248A
Front|Ext1AudioL
3 2 1

9804 2809 4806 220n 2810 220n 52 48

ASG1 ASG2 SC1-IN-L

Front|Ext1AudioL D1-47 Front|Ext1AudioR D1-48 LLp|Mtrap TrebleSw BassSw Volume D2-3 Buzzer D2-2 Ext1|2

D1-47

A/D A/D

SCART-L

3814

3813

2818

2819

RES

RES

E

5 6 7 8 9
To 0239 of

D1-48 Front|Ext1AudioR Dipmate for Brazil Production only Ext2AudioL|Mono D1-41 D1-42 Ext2AudioR

SCART-R SCART-L SCART-R

17

RES

RES

SCART 1
53 49 50
SC1-IN-R SC2-IN-L

D/A
SC1-OUT-L

31 37 A22 36 A21

3807 100R

2827

AudioOutL|Mono D1-43

E

9801

9802

4803

4804

2828

D/A

4805 9803

2807 220n 2808 220n

SCART
SC1-OUT-R

SCART 2
SC2-IN-R

1n
2829 4u7

10 11

3808

AudioOutR D1-44

3815

3816

2816

2817

RES

RES

RES

RES

SCART Switching Facilities
NC

100R

2830

F

12 13 14 15 16 17

1n

F

2 7803

3

8 14 20 21 22 23 25 26 30 32 33 34 38 43 44 45 46 47 60 64

2826
AudioSupplyGnd AudioSupply10V|14V +8V

RES

G

3812

5811

* See diversity list on D2
+8V

BZX79-F8V2 2841

VlotAux8V

G

6802

100u

6R8

10u

A20 1V5 DC
5812
+5VA

A21

A22

A23 SCL uP

A24 SDA uP

5814
VlotAux5V

2842

100u

4u7

10u 5813 10u
+5VB

H
For value of item(s) , refer to schematic diagram D2 VlotAuxGnd MainAudioGnd Ext1AudioGnd

0.5V / div DC 0.5ms / div

0.5V / div DC 0.2ms / div

1V / div DC 10µs / div

1V / div DC 20µs / div

H
CL 96532161_010.eps 100100

AudioOutGnd

SIFGnd

1

2

3

4

5

6

7

8

9

10

11

Schematics and PWB's

L9.3E

7.

37

Audio amplifier ITT

1

2

3
For /94 only 0238
5

4

5

6

7

8

9

10

ITT AUDIO AMPLIFIER
A

AudioSupply10V|14V

4 3 2 1

7953 2V4 3 0V7 1 2V4 5 TDA7057AQ 4
IN1 DCVOL1 IN2 DCVOL2 VP OUT1P OUT1M OUT2M OUT2P

A
0247 0246 9952
1 2 3

13 8V5 11 8V5 10 8V5 8 8V5

SpkrLpIn 1

To Surround_Sound Panel 2953 220n
2952 3n3 BAS216 3962 6962 RES

Speaker Left

SpkrLpOut 2
3

To 0204 of

MainAudioL|Mono

0V7 7

9950

4

Speaker Right

SpkrRpOut 4 SpkrRpIn
5

E

D1-49

B
4961
Buzzer

2

6

12 9
2958 2959 2960 2961
RES RES RES RES

B

3961
BAS216

D1-2

RES
3963 6963 RES

AudioSupply10V|14V

A25

A26
AudioSupply10V|14V AudioSupply10V|14V

C
D1-78

MainAudioR

2963 220n
2962 3n3

2955

5 VP 16

4 2

4990 13 AudioSupplyGnd 9958 MainAudioGnd

D
Volume

STABILIZER TEMPERATURE Vref PROTECTION

A27

A28

470u

7954 TDA7053A

C

0238 A3 0246 A9 0247 A10 2950 D2 2951 E4 2952 B3 2953 B3 2954 A6 2955 C9 2956 E4 2957 C6 2958 B8 2959 B8 2960 B8 2961 B9 2962 C3 2963 C3 2964 E5 2965 A6 2966 A6 3950 E2 3953 E4 3961 B2 3962 B2 3963 C2 4961 B2 4988 D8 4990 D9 6953 D3 6962 B3 6963 C3 7953 A5 7954 C5 7956 E3 9950 B8 9952 A8 9958 D9

100n

2954

2965

220n

2966

2957

220n

RES

D
4988 For Engineering Purposes (AI) only

D1-3
VlotAux8V

6 2950
3950 27K

12

6953
3953 2956 2964 3K3
RES

8 7956 BC857B
2951 10u
RES

22u

BZX79-C3V3

9
NC

1

3

11 15

7

14

10

E

SOUND SYSTEM
EUROPE-NICAM/2CS NAFTA/LATAM-BTSC AP-NICAM/2CS/Multi-Mono AP-RF-Mono/AV-Stereo

E
Side AV Yes 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper No Side AV 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper Side AV Yes 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper No Side AV 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper Side AV Yes 220n 1n 4u7 47p 47p Jumper Jumper No Side AV 220n 1n 4u7 47p 47p Jumper Jumper BSP3505D Jumper Jumper
CL 96532161_011.eps 110100

* 0248 2801 2804 2811 2812

Side AV Yes 22p 22p 10u 100p 100p 5k6 Jumper Jumper Jumper Jumper -

No Side AV 22p 22p 10u 100p 100p 4k7 Jumper Jumper -

MSP/BSP SOUND DIVERSITY TABLE
SOUND AMPLIFIER 2x1W 2954 2957 2965 7953 7954 9958 220n TDA7053A Jumper 2x3W 100n 220n TDA7057AQ -

A25 L+

A26 L-

F

2827 2837 2838 3899 4801 4802 4803 4804 4805 4806 5801 7803 9801 9802 9803 9804

F
0.2V / div AC 0.5ms / div A27 R+ 0.2V / div AC 0.2ms / div A28 R-

HEADPHONE Headphone 0247 9950 9952 Yes No Headphone Jumper Jumper

G

15u 15u 22u 15u 15u 22u MSP3415D MSP3415D MSP3435G MSP3435G MSP3415D MSP3415D BSP3505D Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper

G
0.2V / div AC 0.5ms / div 0.2V / div AC 0.2ms/div

1

2

3

4

5

6

7

8

9

10

Schematics and PWB's

L9.3E

7.

38

Side interface
1 2 3 4 5 6 * A
7610 PCF8574P 13 INT_ 3611 12K 3612 12K 3614 RES 3615 12K 3613 3616 12K 3617 12K 3618
INTERRUPT LOGIC LP FILTER P0 P1 INPUT FILTER 2 I C BUS CONTROL P2 P3 SHIFT 8 BIT I/O P4 REGISTER PORTS POWER-ON RESET
+5V

7
USA Europe / AP 2K2 1K2
+14V (+8.5V For Europe)

8
7641 RES 9V8 7640 LE80 1
IN GND

9

10

11

SIDE INTERFACE
3615 47K 3620 33K 3
OUT

7V6 8V3

3649 270R 3650 1K 2642 2u2

4640 2641 220u

A

2 12K

1 A0 2 A1 3 A2

*

UB

F618 F619 F620 F621 F622 F623

0202 1 2 3 4 5 6 7 8 TO ANALOGUE CLOCK ASSY

4 5 6 7 9 3619 5V2 5V2 5V2 3620 I613 I614 I615 5V2 7642 BC857B 3632 68K

I610 I611 I612

3643 56K 3644 56K 3645 56K

INMOT1 INMOT2 SENZSD EMZSD

2611

100p

B

3627 3628 2612 100p 470R 470R

14 SCL 15 SDA

B

3646

22K 3647

22K 3648

+5V

16 VDD

P5 10 8K2 P6 11 P7 12

F624 F625
LEDPS BELEU

+5V

8 VSS

2615

*

4u7

C
470R 3625 22n 2621 1600 DT-38 1K 6622 RES 3622 8K2 32K768 3623 RES 2623 2622 2624 15p 47n 15p 1 OSCI 4V7 2 OSCO OSCILLATOR 7 INT_
RESET CONTROL LOGIC

C
0200
1 2

3653 3V3 3651 3652 4K7 I616 47K 39R 7650 BC847B

BAS216 6623 3626 3621 1K2 2V5 7620 PCF8593P

TO 0208 OF LED RIGHT

8
VDD DIVIDER

0201
1

1000

D

I618 3V

I617

F626

2

TO 0210 OF LED LEFT

D

4V7 3 RESET 6 SCL

F633
CLOCK / CALENDAR

3629 0206
1 GND 2 +5V

# 3663

# 3664

47K

47K

F611 F615

470R

3630 470R

5 SDA

I 2 C-BUS INTERFACE

# 0205
1

ADDRESS REGISTER

2661 4u7

F629 3661 2663 120R

F631 1 330p 1650 6 5

2

2631

CONTROL

4 SDA 5 +14V

220u

F613 F614

100n 2635

E

+5V

0207 YKB21-5099A

Not Used In L9.3

3

TO 0235 & 0237 OF

3 SCL

F612

VSS

4 F627 # 4660

E
# 0204 SpkrLpln SpkrLpOut
1 2 3

6 BUZZERF617 7 PWM

+14V (+8.5V For Europe)

4 2 3 7 2664 330p 1651

F628

F616

TO 0247 OF ITT AUDIO DECODING

SpkrRpOut SpkrRpln

4 5

+5V

2662 4u7

F
ITEM # STEREO 0203 0204 0205 3663 3664 Yes MONO 470R 3634 Yes Yes 47K 47K Jumper 2634 47n TIMING CONTR 3631 7630 MSM9831-111MA I619

F630 3662 120R

8 9

*
5V2 5V2

7630 MSM9831

F632

F
# 0203
1 2

1 ST_ 2 PI_ 8 PDWN_ SERIAL INTERFACE

5 VDD
5

10

16-BIT ADDR CONTR
RESET POWER DOWN

8

384 BIT ROM
PHRASE ROM 2KBIT ADDR ROM 2KBIT

Not Used In NV1

8

G

4660

PCM SYNTH
10

8

TEST ROM 2KBIT PCM DATA AREA 378K BIT

G

*

USA / A/P

EUROPE MSM9831-112MA 1601 CST 4M

2V4 RES

7 XT_ 6 XT

10-BIT OSC DAC & CIRCUIT LPF GND 3

AOUT 4 4V

2V2 2633 RES

H

H
CL 96532161_012.eps 110100

0200 C10 0201 D10 0202 B10 0203 F10 0204 E10 0205 E10 0206 E1 0207 E8 1000 D2 1600 D3 1601 G3 1650 E8 1651 F8 2611 B2 2612 B2 2615 C7 2621 C5 2622 D3 2623 D3 2624 D3 2631 E2 2632 H3 2633 H4 2634 G2 2635 E3 2641 A9 2642 A8 2661 E7 2662 F7 2663 E7 2664 F7 3611 B6 3612 B6 3613 B6 3614 B6 3615 B7 3616 B7 3617 B7 3618 B7 3619 B6 3620 C6 3621 D2 3622 D3 3623 D3 3625 C2 3626 D2 3627 B3 3628 B3 3629 E3 3630 E3 3631 G4 3632 B8 3634 F2 3643 B9 3644 B9 3645 B9 3646 B9 3647 B9 3648 B9 3649 A9 3650 A9 3651 C8 3652 D8 3653 C9 3661 E7 3662 F7 3663 E7 3664 E6 4640 A9 4660 E7 6622 D3 6623 D2 7610 A4 7620 D4 7630 F4 7640 A8 7641 A9 7642 B8 7650 C9 F611 E1 F612 E1 F613 E1 F614 E1 F615 E1 F616 F1 F617 E1 F618 B10 F619 B10 F620 B10 F621 B10 F622 B10 F623 B10 F624 C10 F625 C10 F626 D10 F627 E6 F628 F6

F629 E7 F630 F7 F631 E8 F632 F8 F633 D7 I610 B8 I611 B8 I612 B8 I613 B7 I614 C7 I615 C7 I616 C9 I617 D3 I618 D3 I619 G2

2632

1

2

RES

3

4

5

6

7

8

9

22K

10

11

Schematics and PWB's

L9.3E

7.

39

Side interface (component side)

Side interface (copper side)

CL 96532161_019.pdf 120100

CL 96532161_018.pdf 110100

Schematics and PWB's

L9.3E

7.

40

0209 A2

1680 B4

1681 B4

1682 B4

1683 B3

3683 A3

1

2

3

4 A

1

2

3

0208 B2 6600 B3

TOP CONTROL
A
0209
1

LED RIGHT
3683 100R 1683 1682 1681 1680

GND KEYB1

TO 0210 OF CONTROL

2

A
CH UP CH DN VOL UP VOL DN

A

3 KEYB2 4 KEYB3

B

B
TO 0200 OF SIDE INTERFACE

0208
1 2

CL 96532094_016.eps 080999

6600 NSPW515BS

1

2

3

4

B

B

CL 96532094_017.eps 080999

1

2

3

CL 96532094_023.eps 080999

CL 96532094_025.eps 080999

CL 96532094_024.eps 080999

CL 96532094_022.eps 080999

Schematics and PWB's

L9.3E

7.

41

1

2

0210 B1 6602 B2

ANALOGUE CLOCK ASSY

LED LEFT
A A
UB 1-8

TO 0201 OF SIDE INTERFACE

0210
1 2

INMOT1

2 -7

in4 in3

out4 out3 out2 out1 Vss outD

6602
INMOT2 3 - 6

C1

B

NSPW515BS

B
TO 0202
CL 96532094_009.eps 080999

in2 in1 Vdd

OF SIDE INTERFACE

SENZSD 4 - 5

inD

1

2

EMZSD 5 - 4

L1

GND-D 7.5VA BELEU

6-3 7-2 8-1 R1 39R D1 NSCW100 R2 0R D1 NSCW100 R3 0R R4 0R

All component without banned substances acc. to UAW -0470/075 and data sheet w735.81 !
CL 96532094_010.eps 080999

CL 96532094_029.eps 080999

CL 96532094_028.eps 080999

Schematics and PWB's

L9.3E

7.

42

External power supply

1

2

3

4

5

6

7

8

9

10

EXTERNAL POWER SUPPLY
LOW POWER STANDBY

2

A

A

0V6 7504 BC547B 0271 B2P3-VH TO 0211
1 2

3514 0V8 10K

9500 RES 2 1 3500 6500 10R 4u7 315V 3501 10M 3 5

B

OF

5504 CE165T 9

2505 1m 0273 5V
STDBY 1
2 3

B

8

6505 BYV27-200 2506
RES

5502 220u

MAINS 220 - 240V

0272 B2P3-VH
1 2

1501 3546
V

DF06M 2512 470n

2501

9V

TO 0238 OF

T4E 5503

C
3544 2M2

C

DMF-24 3515 470R 1100 DSP 3502 3545 4M7 1K 2502 2n2 3503 10K
P2

P1

3504 100R 0V8 BC557B 7502 0V 6504

7500 STP6NA60 315V D G S 0V8 0V BZX79-C15 0V8 7501 BC547B

3510

D

D
1K

0271 B1 0272 C1 0273 B10 1100 C3 1501 C2 1502 A3 2501 C5 2502 D4 2503 E4 2505 B8 2506 C8 2507 F8 2512 C3 3500 B5 3501 C5 3502 D4 3503 D5 3504 D6 3505 E4 3506 E7 3507 E7 3509 E6 3510 D8 3511 F8 3512 F8 3513 A5 3514 A4 3515 C3 3544 C2 3545 D2 3546 C3 5501 E3 5502 C9 5503 C3 5504 B7 6500 B4 6501 E4 6502 E6 6503 E5 6504 D6 6505 C8 6506 A4 7500 C6 7501 D6 7502 D5 7503 F7 7504 A4 9500 B3

3

1N4148

4

1502

6506

3513

1

G5P

10K 0V5

1N4148

3507

6502

3506

15R

5501

8u2

15R

E

E
P3

BZX79-F33

3509 10K 3511 150R 3512 7503 TCET1101G 4 2 560R 0V2 3 1 0V9

BYD33D

2503

680n

3505

6501

6503

4K7

F
2507 HOT GROUND 330p

F

CL 96532161_013.eps 110100

1

2

3

4

5

6

7

8

9

10

Schematics and PWB's

L9.3E

7.

43

External power supply panel

Personal notes:

CL 96532161_020.pdf 120100

Schematics and PWB's

L9.3E

7.

44

Personal notes:

Personal notes: