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CLASS D AMPLIFIER BOARD - CIRCUIT DIAGRAM PART 2

PROT

STABI

OUT2

BOOT2

OUT1

BOOT1

2

1

2

1

1

2

1

2 VSSD

IN1+

IN1-

SGND1

OSC

MODE

IN2+

IN2-

SGND2

VDDA

VDDP

VSSA

VSSP

HW

PROT

STABI

OUT2

BOOT2

OUT1

BOOT1

2

1

2

1

1

2

1

2 VSSD

IN1+

IN1-

SGND1

OSC

MODE

IN2+

IN2-

SGND2

VDDA

VDDP

VSSA

VSSP

HW

PROT

STABI

OUT2

BOOT2

OUT1

BOOT1

2

1

2

1

1

2

1

2 VSSD

IN1+

IN1-

SGND1

OSC

MODE

IN2+

IN2-

SGND2

VDDA

VDDP

VSSA

VSSP

HW

H

I

J

1306 A7
1307 H7
1308 E7
1316 B8
1317 I7

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

A

B

C

D

E

F

G

H

I

J

A

B

C

D

E

F

G

1318 E7
2101 A3
2102 A3
2104 A5
2105 A5
2106 A4
2107 A4
2108 A4
2111 B5
2114 A5
2115 B5
2116 B6
2117 B6
2118 B6
2120 B5
2122 B5
2123 C6
2124 C6
2125 C6
2126 C5
2127 C4
2128 C4
2129 C3
2130 C3
2131 B2
2132 C2
2133 B2
2134 B5
2135 B4
2136 A2
2137 B2
2138 A2
2201 D3
2202 D3
2204 D5
2205 D5
2206 D4
2207 D4
2208 D4
2211 E5
2214 E5
2215 E5
2216 E6
2217 E6
2218 E6
2220 F5
2222 F5
2223 F6
2224 F6
2225 F6
2226 F5
2227 F4
2228 F3
2229 F3
2230 F3
2231 F2
2232 F2
2233 F2
2234 F5
2235 F4
2236 E2
2237 E2
2238 D2
2301 H3
2302 H3
2304 G5
2305 H5
2306 G4
2307 G4
2308 H4
2311 H5
2314 H5
2315 I5
2316 I6
2317 I6
2318 I6
2320 I5
2322 I5
2323 J6
2324 J6
2325 J6
2326 J5
2327 J4
2328 J4
2329 J3
2330 J3
2331 I2
2332 J2
2333 I2
2334 I5
2335 I4
2336 H2
2337 I2
2338 H2
3100 A5
3101 B5
3102 B5
3103 B6
3104 C6
3105 C5
3106 B1
3107 A3
3108 A1
3109 C3
3151 B6
3152 C6
3153 B7
3154 C7
3200 D5
3201 E5
3202 E5
3203 F6
3204 G6
3205 F5
3206 F1
3207 D3
3208 E1
3209 G3
3251 E6
3252 G6
3253 E7
3254 G7
3300 H5

3301 I5
3302 I5
3303 I6
3304 J6
3305 J5
3306 I1
3307 G3
3308 H1
3309 J3
3351 I6
3352 J6
3353 I7
3354 J7
4132 C2
4133 B2
4137 A2
4138 A2
4232 F2
4233 E2
4237 E2
4238 E2
4332 I2
4333 I2
4337 H2
4338 H2
5102 A6
5103 B6
5202 E6
5203 F6
5302 H6
5303 I6
7100 B4
7200 E3
7300 I3

20

2229

100n

100n

470n

3205

5R6

2226

560p

2308

100n

2131

100n

330p

2101

2332

470n

2333

470n

2137

470n

470n

2138

10

3

14

23

12

1

24

17

20

5

4

6

7

16

21

13

11

2

18

7100

Φ

15

22

19

8

9

15u

5102

AMPLIFIER

POWER

TDA8920TH

10R

3109

3354

3K9

3352

3K9

3K9

3353

3K9

3351

3254

3K9

3101

5R6

5R6

3100

2227

100n

2134

220n

2304

100n

3252

3K9

3K9

3253

3K9

3251

3154

3K9

3152

3K9

3K9

3153

3K9

3151

2115

560p

2236

330p

23

12

1

24

17

20

7

16

21

13

11

2

18

10

3

14

TDA8920TH

POWER

AMPLIFIER

7200

15

22

19

8

9

5

4

6

Φ

2135

68p

4137

330p

2136

2331

330p

2204

100n

100n

2205

3203

22R

3206

47K

4232

4233

2105

2104

100n

3209

10R

3207

10R

2214

560p

2116

470n

2217

100n

3104

22R

2124

100n

100n

2117

2125

100n

2305

470n

22R

3303

3306

47K

4333

4332

3201

5R6

5R6

3200

680n

2323

4238

4237

2215

560p

2114

560p

2220

15n

2108

100n

2211

15n

680n

2118

680n

2123

680n

2218

680n

2223

2111

15n

2222

560p

2202

100n

470n

2338

470n

2233

470n

2232

470n

2237

470n

2132

470n

2238

470n

2133

5

6

7

8

470n

2337

EH-B

1307

1

2

3

4

100n

2330

2324

100n

3308

47K

4338

100n

2328

4337

2

18

10

3

14

23

12

1

24

17

8

9

5

4

6

7

16

21

13

11

7300

TDA8920TH

AMPLIFIER

POWER

Φ

15

22

19

100n

47K

2224

3108

3302

5R6

2126

560p

68p

2334

220n

2235

2107

100n

15u

5302

15u

5203

15u

5202

EH-B

1308

1

2

3

4

5

6

7

8

100n

2302

22R

3304

4132

100n

2301

5R6

3105

3202

5R6

100n

2201

2335

68p

22u

2206

100n

2128

100n

15n

2120

2129

3103

22R

100n

2102

2307

100n

4138

100n

2130

10R

3309

1

2

3

4

5

100n

2230

4

5

6

7

8

9

EH-B

1316

1306

EH-B

1

2

3

100n

2228

EH-B

1318

1

2

3

4

680n

2318

3301

5R6

5R6

3300

2315

560p

10R

3107

3305

5R6

2326

560p

2327

100n

15u

5303

2329

100n

2320

15n

2311

15n

330p

2231

3208

47K

2216

2225

470n

2317

100n

2322

560p

470n

2316

5R6

3102

2122

560p

470n

2325

22u

2306

22R

3204

2207

100n
2208

100n

100n

2127

22u

2106

330p

2336

15u

5103

2314

560p

2234

220n

4133

10R

3307

3106

47K

1317

EH-B

1

2

3

4

INPUT_1

INPUT_1N

INPUT_2

INPUT_2N

INPUT_3

INPUT_3N

INPUT_4

INPUT_4N

INPUT_5

INPUT_5N

INPUT_6

INPUT_6N

OUT_1

OUT_2

OUT_3

OUT_4

OUT_5

OUT_6

Vss

Vdd

Vdd

Vss

Vss Vss

Vss

Vss

Vdd

Vdd

Vss

Vss

Vss

Vss

Vdd

Vss

Vdd

Vdd

Vss

Vss Vss

Vss

Vss

Vdd

Vdd

Vss

Vss

Vss

Vss

Vss

Vdd

Vss

MODE_56

CLOCK

MODE_12

CLOCK

Vdd

Vdd

Vss

Vss

Vss

Vss

Vss

Vdd

Vdd

Vss

Vss

Vss

Vss

Vss

Vdd

Vss

MODE_34

CLOCK

CLASS D AMPLIFIER (PART 2)

8239_210_96523_01 for...3526 pt3 dd wk0345

Note : Some values may varies, see respective parts list for correct value.

8-6

8-6

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Содержание LX3950W/01

Страница 1: ...gram 5 1 Front Board 6 AV Board 7 Amplifier Board 8 Speaker Connector Board 9 Module SD6 1 RX 10 Wireless Speaker System 11 Set Mechanical Exploded view parts list 12 Copyright 2004 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical...

Страница 2: ...er Module Amplifier Board 1 2 LOCATION OF PC BOARDS 01 Progressive Scan Voltage Selector Digital In x TV In Aux In x Line Out x CVBS Output x S Video Output x SCART Output x Y Pb Pr YUV Component Video Output ECO Standby x VERSION VARIATIONS Type Versions LX3950W Features Board in used ...

Страница 3: ...t Frame aerial Sensitivity at 26dB S N 4 0mV M Selectivity at 18kHz bandwidth 20dB IF rejection 45dB Image rejection 28dB Distortion at RF 50mV m 80 5 AMPLIFIER Output power Front 50W RMS channel Rear 50W RMS channel Centre 50W RMS Subwoofer 75W RMS Frequency response 3dB 20Hz 20kHz Hum Volume Minimum 200nW Residual noise Volume Minimum 40nW Input sensitivity Aux In 1V 3dB at 39kΩ Scart In 500mV 3...

Страница 4: ...z e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50Ω Bandpass 250Hz 15kHz e g 7122 ...

Страница 5: ... Torx bit T10 150mm 4822 395 50456 Torx driver set T6 T20 4822 395 50145 Torx driver T10 extended 4822 395 50423 Compact Disc SBC426 426A Test disc 5 5A 4822 397 30096 SBC442 Audio Burn in Test disc 1kHz 4822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ...

Страница 6: ... braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale GB ESD PROTECTION EQUIPMENT Complete Kit ESD3 small tablemat wristband connection box extention cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 CLASS 1 LASER PRODUCT GB Warning Invisible laser radiation when open Avoid direct exposure to beam S Varni...

Страница 7: ... the Lug of the Tuner Module is bend as shown in Figure 3 Note The Lug of the Tuner Module is purposely bend in this way see Figure 3 to prevent damage to the Flex Cable 3 Loosen 2 screws B see Figure 4 to remove the Speaker Connector Board pos 1102 1 Loosen 4 screws E and uncatch C1 see Figure 5 to remove the PSU Board pos 1104 2 Loosen 4 screws F see Figure 5 to remove theAmplifier Board pos 110...

Страница 8: ...2 2 2 2 SERVICE POSITIONS SD6 1 RX Board AV Board Thick Insulation Sheet Speaker Connector Board Amplifier Board Thick Insulation Sheet ...

Страница 9: ...Y TEST Display shows Figure 1 Display shows Figure 2 Y 9 Button pressed Figure 1 Figure 2 To start service test program hold S button depressed while set is in standby and press the STANDBY button Display shows the ROM version SVxx yy S refers to Service Mode V refers to Version xx refers to Software version number of the back uProcessor counting up from 01 to 99 yy refers to the front uProcessor ...

Страница 10: ... shows SD6 1 Vxx YYYY ZZ P QQ SERVO GGGGGGGG REG D xx version number YYYY model number eg 3900 3950 etc ZZ stroke version eg 01 05 etc P D region code QQ version number of front uProcessor GGGGGGGG version for servo code Procedure to upgrade software 1 Power up the set and select DISC source 2 Open tray by press OPEN CLOSE button on the set or press and hold STOP button on the RC 3 Place upgrade C...

Страница 11: ...PHONE 650mV 78dBA 3 2dB 2 5V 78dBA 3 2dB D0 D1 D2 D3 D4 D5 D6 D7 GND SCL SDA SO VDD SDA SCL 1n0 10K M62320FP CS0 CS1 CS2 SAA6581T RDS IC TDA8920 1 2xTDA8920 1 2XTDA8920 POWER AMP L R TDA8920 POWER AMP SURROUND A 3 B 2 C 4 5 TM 08 GND OUT VS 1 TUNER 74HC4052 Block Diagram_3139 119 37581_dd wk0402 4 1 4 1 SET BLOCK DIAGRAM ...

Страница 12: ...op GND RDS_CLK AV_MUTE GND GND PCMDATA_LO GND PCMCLK PCMLRCLK PCM_Data_Sub Cen RDS_DAT Mic_det GND SPDIF_out Mic_det Y C_REF NC Line 2 SCART0 Line3 To control DAC_STB SCART1 Line3 GND AV_MUTE C CVBS_REF CVBS B_U GND PCMSCLK GND SPDIF_out PCMDATA_LO GND PCMCLK PCMLRCLK GND Y_REF Y C_REF B_REF G_REF G_Y R_REF R_V PCM_Data_LR GND GND GND GND VSCK VSDA PCM_Data_sLR RDS_DAT Wiring Diagram_3139 119 3757...

Страница 13: ... r n d p 7G a j h k b f m g c e r n d p 8G a j h k b f m g c e r n d p FTD DISPLAY PIN CONNECTION col Dp col Dp col 1G 8G p j a j d m k n g h r f e b c 8G 7G 6G 5G 4G 3G 2G 1G col Dp col col Dp FRONT BOARD TABLE OF CONTENTS FTD Display Pin Connection 6 1 Display part Top Bottom View Layout 6 2 Display part Circuit Diagram 6 3 Key part Layout Circuit diagram 6 4 Standby part Layout Circuit diagram ...

Страница 14: ...tic diagram and respective parts list 3139 113 3531 pt4 dd wk0403 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3531 pt4 dd wk0403 6 2 6 2 DISPLAY BOARD TOP VIEW LAYOUT DISPLAY BOARD BOTTOM VIEW LAYOUT ...

Страница 15: ...4 15p 2701 35V 1704 SIN 01T 1 8 1 2720 10u 6712 BAS316 6703 1N4148 6718 BAS316 BAS316 6715 2n2 8239_210_97154 for 3139 113 3531 pt4_dd wk0403 2726 4701 3723 4K7 3742 1N4148 6704 PDZ 6 2B 6702 4K7 3704 2K7 2727 100p 100n 2708 GND 2 4 5 OUT 1 VS 3 7713 TSOP4836ZC1 3712 4R7 7709 BC857B 1K2 3729 4K7 3735 3738 10K 2715 35V 47u BC817 25 7706 CST 1701 10K 3739 7703 BC857B 2 3 4 WH04D 1 1717 1 3740 47K 15...

Страница 16: ...m and respective parts list 3139 113 3531 pt4 dd wk0403 1 2 3 4 1 2 3 4 A B A B 1800 A3 1801 B1 1802 B2 1803 B2 1804 B2 1805 B3 2800 B1 3802 A2 3803 A2 3804 A2 3805 A3 1 2 GND_D 1800 S2B EH GND_D 100p 2800 3802 390R 3803 270R 3805 150R GND_D 3804 220R 1801 1802 GND_D GND_D GND_D GND_D 1804 1803 8239_210_97184 for 3139 113 3531 pt4_dd wk0403 1805 KEY0 Note Some values may varies see respective part...

Страница 17: ... 126 14238 2 2nF 50V 2727 2020 552 94427 100pF 5 50V 2728 2020 552 94427 100pF 5 50V 2732 2238 586 59812 100nF 80 20 50V 2733 2238 586 59812 100nF 80 20 50V 2800 2020 552 94427 100pF 5 50V 2900 2020 552 94427 100pF 5 50V RESISTORS 3700 4822 051 30272 2k7 5 0 062W 3701 4822 051 30272 2k7 5 0 062W 3702 4822 051 30151 150R 5 0 062W 3703 4822 051 30181 180R 5 0 062W 3704 4822 051 30272 2k7 5 0 062W 37...

Страница 18: ...397 BAS316 6716 4822 130 11397 BAS316 6717 4822 130 11397 BAS316 6718 4822 130 11397 BAS316 6719 4822 130 11397 BAS316 6900 9322 179 76676 LED VS LTL 816EELC TRANSISTORS INTEGRATED CIRCUITS 7700 3139 240 50831 TMP87C809BM LX3950S50831 7701 5322 130 60159 BC847B 7702 9322 202 26671 IC SM UPD16311GC AB6 7703 4822 130 60373 BC857B 7704 4822 130 60373 BC857B 7705 4822 130 60373 BC857B 7706 4822 130 42...

Страница 19: ...ch socket for connection to external amplifier d TV IN TV In cinch socket for connection to external TV input e Y Pb Pr not for 01 and 05 versions Y Pb Pr component video output with cinch socket for connection to TV Progressive Y Pb Pr is selected through RC f IC M62320FP IC M62320FP which served as additional I O port g DIGITAL IN Digital In with cinch socket for connection to Digital Out of oth...

Страница 20: ...ssembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3532 pt5 dd wk0403 7 2 7 2 AV BOARD TOP VIEW LAYOUT ...

Страница 21: ...7 3 7 3 AV BOARD BOTTOM VIEW LAYOUT MAPPING AV BOARD TOP VIEW LAYOUT MAPPING ...

Страница 22: ...sembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3532 pt5 dd wk0403 7 4 7 4 AV BOARD BOTTOM VIEW LAYOUT ...

Страница 23: ... 2101 1n A_In 12A 2132 82p 330p 2134 3155 47K GND_w 12Va_LO 12Va_LO 2142 68p 2127 82p 3105 1K5 3156 470R 1K5 3149 680R 3123 1 10 11 2 3 4 5 6 7 8 9 1100 FE BT VK N GND_mic 470p 2133 3154 12K 7108 3V3 BC847B GND_tu 2118 1u0 7 8 4 2103 1u0 NJM4556AM 7104 B 5 6 GND_A_REF BC847B 7105 12A 3124 56K 2105 220p 680R BZX384 C9V1 6101 3116 3118 1K2 560R 12Va GND_sel 3120 1u0 2108 4K7 3111 2u2 3142 10K 2143 4...

Страница 24: ... 5 VDDA VDDD 12 3 VREF 6 VSSA 11 VSSD 7201 A LM833D GND_OP_C 7207 SAA6581T CIN 7 MODE 9 MPX 4 OSCI 13 OSCO 14 QUAL 1 3214 33R GND_OP_C 3238 33R 3201 100p 2221 12K 5K6 3284 2272 47p 5K6 3241 3246 12K 3202 33R 2224 47p 3219 12K 2u2 5208 3265 15K 3248 5K6 12A DAC_RS_ 5VD DAC_RS_ 12Va_Dif_SLR 3226 2K2 2K2 3227 DAC_R_ DAC_LS_ 2286 10u 50V 5207 2u2 GND_C 2236 47p 18K 12Va_Dif_LFE D 3273 33R 3215 D 2204 ...

Страница 25: ...320 1K0 5VD 3339 680R 3334 3352 1K8 SCL 2 SDA 3 SO 1 VDD 13 BC847B 7310 D1 5 D2 6 D3 7 D4 9 D5 10 D6 11 D7 12 GND 8 CS0 16 CS1 15 CS2 14 D0 4 REG SHIFT IN I O OUT RES PWR DATA LATCHES I O PORT TRANSCEIVER C BUS 2 I CHIP SELECT M62320FP 7308 1K8 3353 1u0 2314 3305 1K0 GND_S GND_S 47K 3337 3324 680R BC847B 7301 3312 33R 4K7 3343 7315 BC857B BC857B 7307 6302 BAS316 100R 3325 3V3 GND_S 3363 4K7 3362 4...

Страница 26: ...220p 6403 BZX384 C15 V 6404 470R 2417 6 220p 3433 75R GND_dig V 68R 3440 BC857B 7401 2 1 4404 1408 LPR6520 K410G 3426 75R 6401 BZX384 C15 10V 470u 2437 1u 2412 V 7410 BC847B 6406 BZX384 C15 3455 150R 2445 10n 6402 BZX384 C15 10K 3417 8 9 D V 13 14 15 16 17 18 19 2 20 21 3 4 5 6 7 1400 1 10 11 12 3412 2K2 1u 2400 3430 5V V 75R 2K2 7406 BC847B 3422 V 3403 3404 470R 7400 3436 68R 47K 3407 2406 220p 3...

Страница 27: ... D 3506 220R GND_M 5 A 3 K 1 2 4 R 3511 12K 2 3 4 5 6 7 8 9 TS431L 7506 1 2 1500 EH B 1 10 11 12 2508 EH B 1502 100n D 100u 2510 16V 10u 16V D D M 7503 BC327 25 1K 3508 7502 BC847B 2505 3503 47K 12K 3513 3510 68R D 1V8B 4500 100n 2509 1V8B 2SB1132 7504 2500 100u 100MHZ 5503 5501 F 1000mA 6500 BZX79 B4V7 3V3 3505 5R6 2503 100u 4501 3V3 220u 2507 16V 100n 2506 D D D D 2511 100u D 4 5 6 7 8 9 D 16V 1...

Страница 28: ...7602 B5 7603 B5 7604 B6 7605 C4 7605 7602 2601 1n 3608 1K 3606 D A_HP 1K 3604 BC817 25 GND_HP 7604 3611 10K 220R 3617 2603 10u L GND_HP 3605 4K7 5K6 BC847B D BC857B D 7603 3600 220R D D 1K 1n 2606 GND_HP 3613 3614 10K 4K7 3610 BC817 25 7601 BC847B 1 2 3 4 5 R 5VD HP_in_R HP_DET MUTE_LR_SUB HP_in_L FE BT VK N 1600 8239_210_97275 AV Circuit 6 for 3532 pt5 dd wk0403 Note Some values may varies see re...

Страница 29: ...4822 126 14249 560pF 10 50V 2250 4822 126 11785 47pF 5 50V 2251 4822 124 22652 2 2uF 20 50V 2252 4822 126 14226 82pF 5 50V 2254 4822 124 23052 100uF 20 16V 2255 4822 126 14241 330pF 50V 2256 4822 126 13881 470pF 5 50V 2257 4822 126 14249 560pF 10 50V 2259 4822 126 14249 560pF 10 50V 2260 2020 552 94427 100pF 5 50V 2261 4822 126 11785 47pF 5 50V 2263 4822 124 23052 100uF 20 16V 2265 4822 124 23052 ...

Страница 30: ...17 11817 1k2 1 1 16W 3264 4822 051 30222 2k2 5 0 062W 3265 4822 051 30153 15k 5 0 062W 3266 4822 117 11817 1k2 1 1 16W 3267 4822 051 30183 18k 5 0 062W 3268 4822 051 30183 18k 5 0 062W 3269 4822 051 30103 10k 5 0 062W 3270 4822 117 11817 1k2 1 1 16W 3271 4822 051 30222 2k2 5 0 062W 3272 4822 051 30153 15k 5 0 062W 3273 4822 051 30183 18k 5 0 062W 3274 4822 051 30183 18k 5 0 062W 3275 4822 051 3010...

Страница 31: ... 051 30008 0R Jumper 0603 4464 4822 051 30008 0R Jumper 0603 4465 4822 051 30008 0R Jumper 0603 4466 4822 051 30008 0R Jumper 0603 4500 4822 051 20008 0R Jumper 0805 4501 4822 051 20008 0R Jumper 0805 COILS FILTERS 5102 4822 157 62552 Coil 2 2uH 5 5103 4822 157 62552 Coil 2 2uH 5 5200 2422 549 43062 FXD IND 0603 100MHz 600R 5201 2422 549 43062 FXD IND 0603 100MHz 600R 5202 2422 549 43062 FXD IND 0...

Страница 32: ...ncy clock frequency far beyond the audible range The duty cycle of this square wave is modulated with the audio signal The output is followed by a low pass filter which eliminates the clock frequency and allows only the audio signal going to the speaker See simplified drawing below Compared to a conventional power amplifier the benefits of the Class D amplifier are higher effiency lower power diss...

Страница 33: ...8 2 8 2 EXPLODED VIEW Module Class D PWR307_3139 117 10501_dd wk0406 ...

Страница 34: ... drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3526 pt3 dd wk0345 CLASS D AMPLIFIER BOARD TOP VIEW LAYOUT 8 3 8 3 ...

Страница 35: ...rawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3526 pt3 dd wk0345 CLASS D AMPLIFIER BOARD BOTTOM VIEW LAYOUT 8 4 8 4 ...

Страница 36: ...7K 3722 10K 3716 3701 O1 1 2 O2 13 12 SD1 6 SD2 8 14 7 47K 7607 HEF4013BT CD1 4 CD2 10 CP1 3 CP2 11 5 D1 D2 9 1n0 2413 FE BT VK N 1 10 2 3 4 5 6 7 8 9 1303 3406 5K6 2 3 4 5 6 7 8 9 10FE ST VK N 1301 1 10 10 2 3 4 5 6 7 8 9 10FE ST VK N 1305 1 47K 3718 2422 1n0 2421 1n0 2407 35V 470u 1 10 2 3 4 5 6 7 8 9 5K6 1302 FE BT VK N 1n0 3419 2410 2409 1n0 CLASS D AMPLIFIER PART 1 2418 1n0 2415 1n0 4400 4 5 ...

Страница 37: ...FIER POWER TDA8920TH 10R 3109 3354 3K9 3352 3K9 3K9 3353 3K9 3351 3254 3K9 3101 5R6 5R6 3100 2227 100n 2134 220n 2304 100n 3252 3K9 3K9 3253 3K9 3251 3154 3K9 3152 3K9 3K9 3153 3K9 3151 2115 560p 2236 330p 23 12 1 24 17 20 7 16 21 13 11 2 18 10 3 14 TDA8920TH POWER AMPLIFIER 7200 15 22 19 8 9 5 4 6 Φ 2135 68p 4137 330p 2136 2331 330p 2204 100n 100n 2205 3203 22R 3206 47K 4232 4233 2105 2104 100n 3...

Страница 38: ...78 1nF 10 50V 2421 5322 126 11578 1nF 10 50V 2422 5322 126 11578 1nF 10 50V 2423 2238 586 59812 100nF 80 20 50V 2425 5322 126 11578 1nF 10 50V 2600 2238 586 59812 100nF 80 20 50V 2602 2020 552 94427 100pF 5 50V 2603 2020 552 94427 100pF 5 50V 2604 2238 586 59812 100nF 80 20 50V 2605 4822 126 13881 470pF 5 50V 2606 5322 126 11578 1nF 10 50V 2607 2020 552 94427 100pF 5 50V 2608 2020 552 94427 100pF ...

Страница 39: ...426 Speaker Socket 4P Purple Green 1526 2422 025 17618 Wireless Transmitter Socket 8P CAPACITORS 2500 5322 126 11583 10nF 10 50V 2501 5322 126 11583 10nF 10 50V 2502 5322 126 11583 10nF 10 50V 2503 5322 126 11583 10nF 10 50V 2504 5322 126 11583 10nF 10 50V 2506 5322 126 11583 10nF 10 50V 2507 5322 126 11583 10nF 10 50V 2508 5322 126 11583 10nF 10 50V 2509 2020 552 94427 100pF 5 50V 2510 2020 552 9...

Страница 40: ... 1 2506 10n 10n 2507 GND_D 2508 10n 10n 2504 GND_D GND_D GND_D 2510 100p 1 2 3 4 5 6 7 5 6 7 8 0010 WH09D 1 0011 WH08D 1 1 2 3 4 2503 10n 10n 2502 2501 10n 4 5 1522 LQR3215 1201F 1 2 3 1 2 3 4 5 3 4 5 6 7 8 1521 LQR3215 1101F 08FE BT VK N 1520 1 2 I2C_SDA GND_D GND_D 12Va SUR_L GND_SLR SUR_R I2C_SCL 8239_210_97322 for 3139 113 3533 pt2_dd wk0403 Note Some values may varies see respective parts lis...

Страница 41: ...gram and respective parts list 3139 113 3533 pt2 dd wk0403 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3533 pt2 dd wk0403 9 3 9 3 SPEAKER CONNECTOR BOARD COMPONENT LAYOUT SPEAKER CONNECTOR BOARD CHIP LAYOUT ...

Страница 42: ... RX Board Top View Layout 10 2 SD6 1 RX Board Bottom View Layout 10 3 SD6 1 RX Board Circuit Diagram Part 1 10 4 SD6 1 RX Board Circuit Diagram Part 2 10 5 Exploded View parts list 10 6 Electrical parts list 10 7 10 1 10 1 TECHNICAL REMARKS ...

Страница 43: ...bly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3554 pt2 dd wk0403 10 2 10 2 SD6 1 RX BOARD TOP VIEW LAYOUT ...

Страница 44: ...ly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3554 pt2 dd wk0403 10 3 10 3 SD6 1 RX BOARD BOTTOM VIEW LAYOUT ...

Страница 45: ...18 XTALO 228 XTALI 229 LDO1 ACLK 216 DVSS_12 217 ASDATA0 ASDATA1 218 ASDATA2 219 LDO2 22 ASDATA3 220 DVDD18_6 221 ASDATA4 SPMCLK 209 SPDATA 21 MDI2 SPLRCK 210 SPBCK 211 DVDD3_10 212 ALRCK 213 ABCK 214 215 200 DACVSSA 201 202 YUV5 YUV6 203 DVDD3_9 204 205 VSYN 206 YUV7 207 HSYN 208 194 195 DACVDDB 196 YUV2 197 DACVSSB YUV3 198 199 DACVDDA 2 DVDA MDI1 20 YUV4 188 RD16 189 DACVDDC TPI 19 VREF 190 191...

Страница 46: ... C10 7301 A2 7302 D3 7303 F2 7304 E6 7306 C7 IS42S16400A 43 49 28 41 54 6 12 46 52 16 27 46 44 30 32 13 14 10 37 36 39 41 43 45 33 35 38 40 42 21 20 19 18 8 7 29 31 34 4 3 2 1 48 17 16 9 23 22 2Mx8 1Mx16 FLASH 25 24 6 5 2304 M29W160ET70 100n 20 U 6 VA 23 VD 14 RXP3 15 RXP4 25 RXP5 26 RXP6 28 SCL CCLK 1 SDA CDOUT 18 SDOUT 16 OSCLK 11 RERR 10 RMCK 9 RST_ 5 RXN0 4 RXP0 12 RXP1 13 RXP2 7 AGND 22 DGND ...

Страница 47: ...6 EXPLODED VIEW MODULE SD6 1 RX EXPLODED VIEW MODULE DVD LOADER ASA DV34 MODULE SD6 1 RX PARTS LIST 0001 3139 117 10621 Module DVD Loader ASA DV34 1001 3139 118 57541 PCBAS SD6 1 RX 1101 3139 111 03851 FFCFoil24P 140 24PAD0 5MMP Note Only the parts mentioned in this list are normal service spare parts ...

Страница 48: ...21 4822 126 11785 47pF 5 50V 2222 4822 126 11785 47pF 5 50V 2223 4822 126 11785 47pF 5 50V 2224 4822 126 11785 47pF 5 50V 2225 4822 126 11785 47pF 5 50V 2226 4822 126 11785 47pF 5 50V 2227 4822 126 11785 47pF 5 50V 2228 4822 126 11785 47pF 5 50V 2229 4822 126 11785 47pF 5 50V 2230 4822 126 11785 47pF 5 50V 2231 4822 126 11785 47pF 5 50V 2232 4822 126 11785 47pF 5 50V 2241 2020 552 94427 100pF 5 50...

Страница 49: ...8 0R Jumper 0603 4117 4822 051 30008 0R Jumper 0603 4118 4822 051 30008 0R Jumper 0603 4119 4822 051 30008 0R Jumper 0603 4122 4822 051 30008 0R Jumper 0603 4127 4822 051 30008 0R Jumper 0603 4131 4822 051 30008 0R Jumper 0603 4132 4822 051 30008 0R Jumper 0603 4301 4822 051 30008 0R Jumper 0603 COILS FILTERS 5101 2422 549 45618 INDFXD 0603 EMI 100MHz 60R 5102 2422 549 45618 INDFXD 0603 EMI 100MHz...

Страница 50: ...troduction 11 1 Mechanical instructions Mech Partslist 11 1 Service hints 11 2 Blockdiagrams 11 4 Wiring 11 6 Electrical Diagrams 11 7 Circuit Descriptions 11 21 Spare Partslist 11 26 WIRELESS SURROUND LOUDSPEAKER BOXES 11 ...

Страница 51: ...g RX receiver Loosen 4 screws at bottom side Remove antenna Now the top cover can be removed The receiver board can be removed after loosening of one screw and connection cable 8004Rx The amplifier board is fixed with 2 screws one on board one on connector 1100 The screw which fits connector 1100 is behind the cable cover After removing cables 8002Rx 8003Rx and 8004Rx the board can be taken out Th...

Страница 52: ... F713 4 1V 0 3V Functional check picture receiver test circuit RF input signal modulation 50 kHz via adaptation network RF carrier frequency Input signal channel switch select Output signal Voltmeter version F748 863 3 MHz 1 mV rms channel 1 F728 LF output for EUR and UK version F748 914 1 MHz 1 mV rms channel 1 F728 LF output for USA version Alignment of the receiver EUR version RF input signal m...

Страница 53: ...117 7119 6105 7118 PD POWER DOWN DETECTOR 3 2 8V 5V LD1117DT 11V_S F124 F140 F141 F145 F144 F131 F149 F147 F113 F110 F114 F130 F126 7 1 2 3 5 6 5 G 11 7 7110 74HC4060 OSCILLATOR ENABLE Low 256 512 PRE EMPHASIS COMPANDER STEREO ENCODER PLL MULTIPLEXED 2165 3160 3190 2166 3161 3191 PRE EMPHASIS 9 3 13 12 VPIL 3 5 6 2 1 16 5 14 7 9 8 2 SDA I2C DATA I2C CLOCK SCL VERSION SELECTION 433MHz or 864MHz 6 1...

Страница 54: ...REO DECODER AMPLIFIER 4 POSITIONS F727 1790 1 2 3 5 6 7 4 V V AUDIO OUTPUT AMPLIFIER W 1106 R R L L 10V MUTE 3117 7110 MUTE WIRED POWERSAFE 1 2 3 5 1 1109 WIRED AUDIO IN 3 5MM stereo jack 3 2 GREEN RED 6109 5 F135 6 7 4 7100 D 7100 A 7101 TDA8920 7104 MUTE CONTROL ON LED DRIVER STANDBY LED DRIVER 3126 8 Ohm 50W 8 Ohm 50W sensitivity 1 4Vrms sensitivity 2 5Vrms active high active high 3144 10V 4 3 ...

Страница 55: ...11 5 11 5 1 6 Wiring Diagram ...

Страница 56: ...005 F004 F003 4125 4126 4128 F006 F007 F008 F009 F010 F013 F011 F014 F012 Option Lfout Rfout SCL SDA 12V 12V 12V 12V 12V 12V 4127 4131 4132 1 2 EH B 2x1 1105 BLM21 5101 1nF 2151 1uF 50V 2112 15pF 2113 15pF 2114 100pF 2118 R L jumper 3110 82K 3115 82K 3116 56K 3114 22K 3117 22K 3118 2K2 3120 4K7 3122 Right Left Right Left 1105 A1 1110 B1 1120 B8 1121 C8 2100 A2 2101 A3 2102 A3 2103 A4 2111 B4 2112 ...

Страница 57: ...3 2E 3114 1D 3115 2G 3116 2F 3117 1E 3118 1D 3119 1E 3120 1D 3121 2F 3122 1G 3123 3F 3124 3E 3125 1D 3126 1D 3130 1C 3131 1C 3132 1B 3133 1C 3134 1B 3135 1C 3136 1B 3137 1B 3138 1A 3139 1B 3140 2A 3141 2A 3142 2A 3143 2A 3144 1A 3145 2A 3146 3D 3148 3D 3151 3D 3152 3D 4115 2F 4120 1G 4123 2E 4124 3E 4125 3E 4126 3B 4127 3B 4128 3B 4129 2E 4130 2D 4131 3D 4132 2D 5100 3C 5101 2I 5115 1E 5120 2G 613...

Страница 58: ...0 3103 5105 12n F140 2128 2p2 3125 68K 5116 8n2 PLVA2656A 6101 2190 3p9 7105 BFG520 8 F117 1101 EH B 1 2 3 4 5 6 7 5132 BLM21 BC847B 7121 AERIAL BRACKET 0002 100K 3142 2174 47p F119 2170 470p 16V 100u 2180 15K 3175 220p 2177 100R 3123 3113 6K8 4n7 2145 100n 2179 5127 BLM21 2205 47p 2141 470p 100n 2182 47p 2123 18K 3151 5p6 2111 3112 100K 22n 2165 22n 2160 2p2 2131 18K 3152 16V 10u 2171 47K 3147 12...

Страница 59: ...Layout Wireless Transmitter Board Top Side 11 9 11 9 CL36532008_097 eps 280403 ...

Страница 60: ...11 10 11 10 Layout Wireless Transmitter Board Bottom Side CL36532008_098 eps 280403 ...

Страница 61: ...9 G 10 1750 B1 1799 F1 F704 56n 5605 5n0 5607 2p7 2616 10n 2608 33p 2601 F749 F710 F704 F703 4 8 2 1 3 6 5 7 864M B3589 1602 15K 3608 7603 BFR92A 5608 2K2 3618 4K7 3616 7606 BC847B 5612 6n8 5610 F749 5613 3n3 2p7 2619 5K6 3606 6601 BB151 4p7 2613 3607 5611 220n 2626 39p 2630 2642 220n 5601 2p7 2651 8n2 5614 1n0 2611 1p8 2622 F703 F710 BC847B 7604 F748 13 RFA 14 RFB 6 SCL 5 SDA 12 VCC 2 XTAL 3 XT C...

Страница 62: ...SKR 3 8 11 2703 18n 3727 330R 2702 18n 3790 4K7 4K7 3784 2709 1n5 3712 10K 3713 2K2 SFELA 10M7 7707 BFS20 1707 3710 470R 3707 330R 18K 3781 2706 22n 2713 47n 470p 2710 FXM2 1 2 3 7 8 4 5 6 1740 3728 330R 7706 3794 1u 2725 BC857B 3708 47R F707 F712 2770 4u7 2722 10u 16V 3722 47K 2712 47n 3715 6K8 10u 2777 2u2 50V 16V 2720 3731 2740 220p 1K5 3729 5K6 F705 100K 3793 F709 F747 3724 3720 3K3 3795 3K9 3...

Страница 63: ...11 13 11 13 Layout Wireless Receiver Board Top Side CL36532008_101 eps 280403 ...

Страница 64: ...11 14 11 14 Layout Wireless Receiver Board Bottom Side CL36532008_102 eps 280403 ...

Страница 65: ...C15 6102 330p 2145 2146 330p 3141 22K 5 1 4 3 6 SSSS9 1101 2 3125 470n 2129 47K 2141 220n GND_OUT 2140 47u 35V 5106 5107 5100 5102 470n 2144 2166 1111 HOLE 3 5MM 1n0 35V 47u 2102 HOLE 3 5MM 1110 3131 4K7 5R6 3115 470n GND_OUT 2110 3114 5R6 56K 3126 2128 15n 2123 220n 3133 47K 33K 3128 10K 3142 7108 BC847B 3117 56K 47p 2143 4103 47K 10K 3130 3134 BC847B 560p 2108 7106 1n0 2119 3140 2K2 1K0 3116 1 4...

Страница 66: ...11 16 11 16 Layout Wireless Audio Amplifier Board Top Side CL26532008_104 eps 220403 ...

Страница 67: ...11 17 11 17 Layout Wireless Audio Amplifier Board Bottom Side CL26532008_105 eps 220403 ...

Страница 68: ...A D5 L2B D5 L3A D6 L3B D6 L5 D1 L6 B1 PC1A B5 PC1B C2 Q1 B4 Q2 D2 Q3 A5 Q4 B5 Q7 B4 Q8 C3 Q10 C1 Q11 B4 R1 D4 R2 D4 R3 B6 R6 B4 R7 A6 R8 C5 R9 C5 R10 D4 R12 B5 R13 B5 R14 B5 R15 D2 R16 B6 R17 A5 R18 C4 R19 B5 R21 B6 R22 C1 R23 C2 R24 D2 R25 D4 R26 C5 R27 B5 R28 C2 R29 B5 R30 B5 R31 C2 R32 B6 R33 B4 R34 A6 R35 B5 R36 D2 R38 C5 R39 C1 R40 B4 R41 C4 R43 D4 R44 C1 R45 D1 R46 B6 R47 C4 R49 B6 R50 D4 R5...

Страница 69: ... D21 C5 D23 D6 D24 D2 D25 C3 D26 B4 D27 B4 D28 B5 FER6 C3 FER8 C3 J3 C1 L4 D1 PC2A B4 PC2B C2 Q5 D5 Q6 D2 Q9 B3 Q12 B3 R4 D1 R5 C5 R20 B3 R37 D5 R42 D4 R48 D3 R56 C1 R90 B3 R91 B4 R92 B5 R93 B5 R94 D3 R95 D3 R96 C3 R97 B4 R98 B4 R99 C3 R100 B5 R101 C3 R102 B4 R103 C3 R104 B4 R105 C2 R108 D2 R109 C2 R110 D2 R111 D2 R112 C2 R113 C2 R114 B4 SW1A C1 T2A D3 T2B B5 Z4 B5 Z11 C1 Z12 B4 Z13 D2 ...

Страница 70: ... R54 B4 R55 C3 R56 C2 R57 B3 R58 B3 R59 C4 R60 A5 R61 C4 R62 B5 R63 B5 R64 B5 R65 B3 R66 C4 R67 C5 R68 B2 R69 A4 R70 C5 R71 C5 R72 C5 R73 C5 R74 C2 R75 C3 R76 C3 R77 A5 R78 A5 R79 C4 R82 C4 R83 C4 R90 B2 R91 B1 R92 C2 R93 C1 R94 B2 R95 B2 R96 B2 R97 B1 R98 B1 R99 B2 R100 C1 R101 B2 R102 B1 R103 B2 R104 C1 R105 C1 R108 C1 R109 C1 R110 C1 R111 C2 R112 C1 R113 C1 R114 B1 C1 A2 C2 C4 C3 C5 C6 A4 C7 A4...

Страница 71: ... a level of nominal 0 42 Vrms on pin 1 and 3 of 1120 This 0 42 Vrms gives 50Khz FM deviation in the transmitter Extra protection is established by the fast diodes 6142 and 6144 DC reference is made by 3115 3116 and 2116 A 23Khz notch filter 5115 5120 is built in to avoid interfer ences with the used pilot frequency of the transmitter Audio detector A part of the audio info is fed to the audio dete...

Страница 72: ...nput Vin rises with e g 4 times then the output can rise only 2 times This is because the feedback resistor formed by the gain cell is decreased with a factor of 2 Remember for an opamp Vout Vin Rf R1 R1 where R1 is constant Rf R2 internal gain cell res The preemphasis stereo coding and output filtering The 2 channels available from the compander are now having pre emphasis with a time constant of...

Страница 73: ...ossibly the division ratio is chosen outside the normal range or some freq dependant component around the transistor is faulty Antenna input The antenna input is tuned for a 17 cm telescopic antenna The input is ESD protected by diode 6602 The SAW filter 1602 protects the receiver for out of band interference Figure 1 17 Block diagram receiver Figure 1 16 Stereocoder Figure 1 20 Antenna circuit Fi...

Страница 74: ...equired version of 864 914 MHz and 433 MHz The main functions of the uP are reading the setting of the 4 position slide switch within every 250 milliseconds and read the Tuned info continuously and start the powersave mode if necessary Figure 1 21 Mixer circuit Figure 1 22 IF amp circuit Figure 1 24 Receiver backend circuit Figure 1 25 Expander circuit Figure 1 23 Receiver backend circuit LNA and ...

Страница 75: ...AMPn signal Note that the mute line from the receiver is also high under this condi tion The amplifier is completely in standby mode the oscillator in amplifier IC 7101 stops and all internal references are disabled The led red will be on while green is off At the same moment transistor 7106 is not saturated anymore and the control line towards the switched mode power supply becomes high This swit...

Страница 76: ...4565M 7116 9322 180 21668 IC SM NJM4565M 7117 9322 144 97668 IC SM LD1117DT 7118 5322 130 60159 BC846B 7119 5322 130 60159 BC846B 7120 4822 130 60373 BC856B 7121 5322 130 60159 BC846B Note Only the parts mentioned in this list are normal service spare parts MISCELLANEOUS 0002 3104 211 29820 SHIELDING FRAME 0003 3104 211 29830 SHIELDING COVER 1602 2422 549 45394 FIL SAW SM 864MHz B3589 1609 2422 54...

Страница 77: ... 3109 4822 051 30393 39k 5 0 062W 3111 2322 762 60229 RST SM 2512 22R 5 3112 4822 051 30103 10k 5 0 062W 3113 4822 051 30563 56k 5 0 062W 3114 4822 051 10568 5R6 5 0 25W 3115 4822 051 10568 5R6 5 0 25W 3116 4822 051 30102 1k 5 0 062W 3119 4822 051 30393 39k 5 0 062W 3120 4822 116 52219 330R 5 0 5W 3121 4822 051 30333 33k 5 0 062W 3122 4822 116 52219 330R 5 0 5W 3124 4822 051 30102 1k 5 0 062W 3127...

Страница 78: ...Exploded View_3139 119 37651_dd wk0402 LEGEND NOT FOR ALL VERSION DETAILS VARY FOR DIFFERENT VERSION 12 1 12 1 SET MECHANICAL EXPLODED VIEW ...

Страница 79: ... 00451 Spacer PCB H6 0 0186 3139 254 00981 Spacer H6 4 0187 3139 254 00461 Spacer PCB H20 9 0325 3139 119 02431 Subwoofer SW3950W 01 0326 3139 119 02421 Satellite Spk Boxes CS3950W 01 0331 2422 076 00546 Cable FM Aerial 0332 2422 549 45386 Antenna AM Loop 0332 2422 549 45813 Antenna AM Loop 0333 3139 258 70031 Remote Control 0336 2422 070 98231 Mains Cord 01 0336 4822 321 11462 Mains Cord 01 0342 ...

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