Philips FW-M322 Service Manual Download Page 17

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CIRCUIT DIAGRAM - KARAOKE PART

6-3

(TO SH 130-1)

MIC DETECT

+12V_A

1800 A1
1801 B9
1802 B8

2428 A8
2801 B2
2802 B3

2803 B3
2804 A4

2805 B5

2806 B5
2807 A5
2808 A6

2809 E3
2810 E3
2811 E4

2812 E5
2813 E5
2814 E6

2815 E7
2816 E7
2817 E7

2818 E7
3423 A9
3800 A2

3801 A2
3802 B2
3803 B3

3804 A4
3805 A3
3806 B4

3807 B4
3808 B5
3809 A6

3810 A5
3811 B6
3812 B6

3813 C7
3814 E3
3815 E3

3816 E4
3817 E5
3818 E5

3819 E5
3820 E6
3821 E6

3822 E7
3823 D7
3824 E7

5800 B2
6800 E4
6801 E4

7411 A9
7800 B4
7801 B6

7802 E2
7803 E2
7804 E5

7805 E7

SIMPLE KARAOKE

TO COMBI

MIC_SK

1.2V

100mV

3.5mV

VCD

MIC_DET

GND A

MIC_VCD

3814

3803

10K

1K8

3817

2813

4K7

7803

2818

100n

381

330R

6801

1N4148

MIC

7802

BC847B

100n

2814

GND_A

FE-ST-VK-N

1801

47u

2807

GND_A

3820

10K

MIC

100n

2811

3819

100R

3808

470R

3818

100n

2802

2803

470n

2805

BC847B

7411

3804

2K7

5800

22u

3806

2808

2812

33R

680p

2817

3812

10K

BC847B

GND_A

470n

2804

3800

MIC

GND_A

3822

3815

150K

1N4148

6800

1800

TC38

GND_A

1802

FE-ST-VK-N

7805
BC847B

10u

2810

BC847B

3810

560R

3809

7801

GND_A

3423

10K

680p

2806

220R

3824

3813

10K

3821

GND_A

470R

BC847B

7800

MIC

3801

10K

3802

BC847B

6K8

3816

7804

3823

100n

2809

2428

12K

RK09D

20K

3807

4n7

2801

3805

2816

680p

2815

+KAR

MicDet

+KAR

SEE VARIANTS TABLE IN SH130-4

7.8V

6.6V

7.8V

4.5V

1.2V

0.7V

11.9V

0.7V

2.3V

0.7V

1.2V

0.1V

0.8V

5.2V

Summary of Contents for FW-M322

Page 1: ... Board 5 Front Board 6 VCD MPEG 01B Module 8 ETF7 Tape Module 9 3CDC LC VCD Module 10 Combi Board 11 Set Mechanical Exploded view parts list 12 Copyright 2002 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 photocopying or otherw...

Page 2: ... control x x x x Jog Shuttle x x x x Voltage Selector x Aux CDR Input x x x x Video Output x Headphone Socket x x x x Line Output Subwoofer Output Surround Output Matrix Surround Loudspeakers Standby FTD Clock Display x x x x ECO Standby Dark x Combi Non Cenelec Tuner x x x Combi Cenelec Tuner x Mains Board Chapter 5 x x MP3 CD Play x x x x Video CD Play x VERSION VARIATIONS Type Versions FW M355 ...

Page 3: ...3 4 Digital Sound Control Jazz Techno Optimal Rock 4 Headphone output RLOAD 32Ω 15mW 2dB Input sensitivity RS 600Ω Aux CDR 500mV 1 0V Mic 3 5mV CASSETTE RECORDER Number of track 2 x 2 stereo Tape speed 4 76 cm sec 2 5 1 5 Wow and flutter 0 4 DIN Fast wind rewind time C60 130 sec Bias system 78kHz 10kHz Rec Pb frequency response within 8dB 80Hz 12 5kHz Signal to noise ratio Type I 48dBA VCD COMPACT...

Page 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 ...

Page 5: ...Hz 4822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1MΩ 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table m...

Page 6: ...n osservazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes ...

Page 7: ... on to the top and bottom side of the Volume knob pos 139 as shown in figure 3 Dismantling of the Front Panel assembly 1 Loosen2screwsbelowtheFrontPanel pos101 mounting it to the Bottom plate pos 265 2 Release the 2 catches on the sides of the Front Panel to separate it from the Bottom plate 3 Remove the Volume and Jog Rotary knob if the Front board needs to be dismantled For Karaoke versions the ...

Page 8: ...ombi board to the Rear Panel pos 256 as shown in figure 7 2 Loosen 3 screws E and release the 2 catches on the sides of the Rear Panel to separate it from the Bottom plate pos 265 3 Loosen 4 screws G to remove the Mains Transformer as shown in figure 8 4 Loosen 2 screws F to remove the Combi Board Separating the MPEG and 3CDC LC VCD Module 1 Loosen 4 screws P to remove the MPEG shield MPEG Board a...

Page 9: ...1kHz 1700 1602kHz 560 558kHz 1500 1494kHz 98 87 5MHz 87 5MHz 87 5MHz 87 5MHz 87 5 98MHz Table 1 East Eur Extended band EAS 65 81MHz 108MHz 74MHz 87 5MHz 531kHz 1602kHz 558kHz 1494kHz 98MHz 70 01MHz 65 81MHz Note Depending on the selected grid frequency 9 or 10kHz By holding the TUNER and R buttons depressed while switching on the Mains supply one of the undermentioned features will be activated th...

Page 10: ...ms F VOLUME CONTROL ECO6 AMPLIFIER 2 50V 9 1V CDC CONTROL CD LPS L CONTROL LEFT RIGHT LEFT RIGHT CMOS POWER C SWITCH MIC DET IS FILTER LPS 125mV I2C CLK 12V_A TDA7468 MUTE CMOS 9V MIC DET CMOS D 9 1V REGULATOR 7812 I2C 250nWb m 5V6_ECO MAIN SIGNAL PATH MEASUREMENTS ARE IN AUX MODE LEVELS AT MAX VOL S N AT 500mW HEADROOM 1 THD WRT TO LEVEL AT MAX VOL NOTE FOR CLASS G SWITCH AMPLIFIER Z REG BASS 10M...

Page 11: ...LD CD_SHDATA GND_M MIC_SK FFC TOP I2C_CLK I2C_DATA CD_SICL CD_SHSTR SH_DATA 1505 D_GND 1503 1200 L N 1105 10P 1210 280mm 1 DSA_ACK SH_DATA CD_SWINFO CD_ON GND_A CD_LEFT 1 180mm 12M 180mm 1 5V6_ECO 1 280mm 88 EH TOP TU_STEREO CD_SHSTR D_GND I2C_CLK I2C_DATA CD_SICL CD_GND AMP_ON MUTE 1439 1500 FFC AD 5P 4P 220mm 140mm EH TOP 12V_A 1805 CD_SWINFO GND_D CD_SHDATA CD_ON MIC_SK GND_A NON VCD 2P 1801 1 ...

Page 12: ...ical parts list 5 3 COMPONENT LAYOUT 5 1 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 3465 pt 1 dd wk149 3230 3230 is soldered manuall on the copper side for pt 1 pcb ...

Page 13: ...40 7204 GND_LPC 2211 100u 100u 7202 BC547B 2209 T2A 1205 3206 GND_LPC 9207 100K 33K 3222 GND_LPS T5A 1212 100R 3221 3212 1K 9206 220n 2208 1m 5201 2203 47n 4M7 3203 LPC 5V6_ECO LPS LPS C PW_DN 6218 1N4148 5V6_ECO PW_DN C 5V6_ECO LPC P 100u 7206 B1 8201 E1 9201 C3 9202 C1 3220 A2 3221 A2 3222 A10 3224 B3 5201 A4 9203 C2 9204 D1 9205 E2 5206 C1 6201 A5 6202 A5 6203 A10 6204 A10 6205 A6 6206 A5 6207 ...

Page 14: ... 116 83884 47k 5 0 5W 3218 4822 116 52283 4k7 5 0 5W 3220 4822 116 52175 100R 5 0 5W 3221 4822 116 52175 100R 5 0 5W 3222 4822 050 23303 33k 1 0 6W 3224 4822 053 21225 2M2 5 0 5W 3230 4822 050 23303 33k 5 1 6W COILS FILTERS 5201 4822 157 53473 Coil 1mH 10 5202 2422 549 45157 Standby Transformer 5203 4822 157 53473 Coil 1mH 10 5204 4822 157 52333 Coil 100uH 5 5206 4822 157 11832 Mains Filter 400uH ...

Page 15: ... P 5 1 4 P 7 1 3 P 8 1 2 P 9 1 1 P 10 1 5 P 6 1 0 P 11 9 P 12 8 P 13 7 P 14 6 P 15 5 P 16 4 3 2 1 F 1 4G a h j p k b f m g c e r n d 10G 6G a h j p k b f m g c e r n d 12G B1 B2 B3 B4 B5 5G a h j p k b f m g c e r n d 3G a h j p k b f m g c e r n d 1G 7G a h j p k b f m g c e r n d Col Dp 8G a h j p k b f m g c e r n d 9G a h j p k b f m g c e r n d 11G B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 P...

Page 16: ...10k 10k 10k RDSCLK 3548 10k 10k 10k RDSDAT 3549 10k 10k 10k 10k 10k RESET 3565 4R7 2R2 4R7 2R2 2R2 2R2 2R2 FTD Filament 3566 2R2 2R2 2R2 2R2 2R2 FTD Filament 3567 4R7 2R2 4R7 2R2 2R2 2R2 2R2 FTD Filament 3568 2R2 2R2 2R2 2R2 2R2 FTD Filament 3569 10k 10k 10k 10k 10k LPC 3570 100k 100k RESET 3800 4k7 1k KARAOKE 3801 6k8 1k2 KARAOKE 3809 560R 680R KARAOKE 4408 x x x CDSICL 4409 x x x x x 5V6 4410 x ...

Page 17: ...D A MIC_VCD 1M 3814 3803 10K 1 2 3 4 5 1K8 3817 1n 2813 4K7 7803 2818 100n 3811 330R 6801 1N4148 MIC 7802 BC847B 100n 2814 GND_A GND_A GND_A FE ST VK N 1801 1 2 3 4 5 47u 2807 GND_A 3820 10K MIC 100n 2811 3819 100R 3808 470R 1M 3818 100n 2802 1n 2803 470n 2805 BC847B 7411 3804 2K7 5800 22u 3806 1u 2808 1u 2812 33R 680p 2817 3812 10K BC847B GND_A 470n 2804 3800 MIC GND_A GND_A GND_A 3822 3815 150K ...

Page 18: ...7 F8 6422 A9 6423 A9 6424 A11 6425 A10 6426 A12 6427 B13 6428 C11 6429 C11 6430 D11 6431 F11 7402 H10 7403 D12 7404 B9 7405 B10 7406 B11 7407 B11 7408 A13 7409 H9 9406 B6 9408 A4 9409 F7 9411 G9 9412 F6 9413 F6 9415 F11 22p 2439 TO SH130 1 1K 3485 10K 3459 1K 3467 1406 D 1K 3538 1N4003 6431 3456 1K 4402 3490 1K 3479 820R 3519 TSOP2236 7402 1K 3500 10K 3453 2436 15p 1K 3422 470R 3517 1422 1K 3473 1...

Page 19: ...5 9488 F4 9506 F3 9514 F4 TO SH 130 1 TO SH 130 1 DSA_ACK 6420 1N4148 2420 47p 10p 2411 6600 1N4148 10K 3410 47p 2424 4490 2u2 5600 I2C 100p 2413 10K 3412 1K 3405 4459 9488 2407 4u7 82K 3420 D 4R7 3400 9506 HP HP 2402 100u 4409 4405 BC857B 7602 I2C D 100n 2412 100n 2401 26 27 28 29 3 30 31 32 4 5 6 7 8 9 2R2 3567 150K 3408 TU 4487 9416 47p 2422 RT 01T 1601 1 6601 1N4148 100p 2610 3417 1K BC817 25 ...

Page 20: ...COMPONENT LAYOUT 6 6 6 6 This assembly shows a summary of all possible versions For components used in a specific version see schematics and respective parts list 3139 113 3469pt 2 90740 dd wk208 ...

Page 21: ...6 7 6 7 CHIP LAYOUT This assembly shows a summary of all possible versions For components used in a specific version see schematics and respective parts list 3139 113 3469pt 2 90740 dd wk208 ...

Page 22: ...R7 1 0 6W 3410 4822 051 30103 10k 5 0 062W 3411 4822 051 30103 10k 5 0 062W 3412 4822 051 30103 10k 5 0 062W 3413 4822 051 30103 10k 5 0 062W 3414 4822 051 30102 1k 5 0 062W 3415 4822 050 11002 1k 1 0 4W 3416 4822 051 30102 1k 5 0 062W 3417 4822 051 30102 1k 5 0 062W 3418 4822 116 52243 1k5 5 0 5W 3419 4822 117 12864 82k 5 0 062W 3420 4822 117 12864 82k 5 0 062W 3421 4822 051 30474 470k 5 0 062W 3...

Page 23: ...4822 051 30008 0R Jumper 0603 4432 4822 051 30008 0R Jumper 0603 4433 4822 051 30008 0R Jumper 0603 4434 4822 051 30008 0R Jumper 0603 4435 4822 051 30008 0R Jumper 0603 4437 4822 051 30008 0R Jumper 0603 4438 4822 051 30008 0R Jumper 0603 4439 4822 051 30008 0R Jumper 0603 4440 4822 051 30008 0R Jumper 0603 4441 4822 051 30008 0R Jumper 0603 4442 4822 051 30008 0R Jumper 0603 4443 4822 051 30008 ...

Page 24: ...BC847B 7406 4822 130 60511 BC847B 7407 4822 130 60511 BC847B 7408 4822 130 60373 BC857B 7409 4822 130 60511 BC847B 7411 4822 130 60511 BC847B 7600 4822 130 42804 BC817 25 7601 4822 130 42804 BC817 25 7602 4822 130 60373 BC857B 7800 4822 130 60511 BC847B 7801 4822 130 60511 BC847B 7802 4822 130 60511 BC847B 7803 4822 130 60511 BC847B 7804 4822 130 60511 BC847B 7805 4822 130 60511 BC847B Note Only t...

Page 25: ... Block diagram 8 3 Internal Block diagram IC7212 8 3 ES3880 pins assignment 8 4 ES3883 pins assignment 8 5 MPEG 01B Board layout 8 6 ES3880 Circuit diagram 8 7 ES3883 Circuit diagram 8 8 Audio Circuit diagram 8 9 Electrical parts list 8 10 8 1 8 1 EXPLODED VIEW OF MODULE D3 x 10 D3 x 16 3CDC LC VCD Module Plate Insulation CDC LC Shield MPEG 01B MPEG 01B Board Flex Cable 22pin 3139 110 35290 ...

Page 26: ...llows resulting in the OSD display on the TV set connected to the Video out socket 4 When play button is activated the I2 S signal IIS_SCLK IIS_WCLK and IIS_DATA from the CD Board will enter IC7201 ES3880 which will work closely with the Eprom IC7202 and Dram IC7203 Inverter IC7205 74HC04D serves to reconstruct the Digital signal level required by IC7201 ES3880 5 Digital Audio information AUDIOCLK...

Page 27: ...1603 Conn 1601 Conn 1601 From SAA7324H on Servo Board DRST Conn 1601 5V CPU 8 Bit Microcontroller IC 7212 DSA_A DSA_D DSA_S To From SAA7324H on Servo Board MIC_IN MIC_DET Video out 8 BIT MICROCONTROLLER IC 7212 INTERNAL BLOCK 8 3 P0 0 P0 1 P0 2 P0 3 P0 4 P0 5 P0 6 P0 7 5 7 8 9 10 11 12 13 18 19 20 21 22 23 24 25 P0 P1 P3 P2 37 36 35 34 33 32 31 30 P1 0 P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 P1 7 P2 0 P2 1 ...

Page 28: ...ins SEL_PLL 1 0 select phase lock loop PLL clock frequency CPUCLK for the Visba See the SEL_PLL0 pin above for the settings DA9 DOE 92 O Dual purpose pin DRAM output enable active low DRAM multiplexed row and column address bus AIN 93 I Audio interface serial data input ARCLK 94 I Audio receive bit clock ARFS 95 I Audio interface receive frame sync TDMCLK 96 I TDM interface serial clock TDMDR 97 I...

Page 29: ...Ground VCM 42 I ADC Common Mode Reference CMR buffer output CMR is approximately 2 25 V Bypass to analog ground with 47 m F electrolytic in parallel with 0 1 m F VREFP 43 I DAC and ADC maximum reference Bypass to VCMR with 10 m F in parallel with 0 1 m F VCCAA 44 I Analog VCC 5 V AOR AOR 45 46 O Right channel output AOL AOL 47 48 O Left channel output MIC1 49 I Microphone input 1 MIC2 50 I Microph...

Page 30: ...3139 113 3448 pt2 dd wk0141 3139 113 3448 pt2 dd wk0141 8 6 8 6 MPEG 01B BOARD LAYOUT ...

Page 31: ...WE_ 13 10 I O9 31 LCAS_ 29 NC1 11 NC2 12 NC3 15 30 NC4 27 OE_ RAS_ 14 UCAS_ 28 VCC1 1 VCC2 6 VCC3 20 VSS1 21 35 VSS2 25 A8 26 I O1 2 I O10 32 I O11 33 I O12 34 36 I O13 37 I O14 I O15 38 I O16 39 I O2 3 I O3 4 I O4 5 I O5 7 8 I O6 9 I O7 I O8 7203 MSM514265E A0 16 A1 17 A2 18 19 A3 A4 22 23 A5 A6 24 A7 VCC7 3273 220R 7205 B 74HC04D 3 7 14 4 100R 3270 2210 100n 13 7 14 12 5205 100n 2206 74HC04D 720...

Page 32: ...D 75R 3248 4K7 3287 4K7 3238 4K7 3232 2 VCC3 VCC3 100p 2261 1603 EH B 1 3224 220R 2219 47u 2253 100u VCC3 3237 4K7 BAT85 BAT85 6204 4001 6205 VAV AGND 1 2 3 VCC3 3288 47R 1602 EH B 100R 3212 2265 100p 2254 10u 22K 3241 VAV 5V VAA 7206 BC847B 4K7 3229 2u7 VAA 5215 5203 4K7 3243 77 78 79 8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 ...

Page 33: ...X79 B4V7 6208 47R 3220 3215 47R 4u7 2260 VA AGND 4u7 2245 22n 2237 7207 B NJM4560M 5 6 7 8 4 100u 2204 100n 2275 470p 2212 100u AGND AGND 3256 3K9 1n 2257 LF35 7211 GND IN OUT AGND 1n 2250 2209 100u 5211 100u 2221 5217 2240 100n 10K 100R 3286 10K 3279 3277 22K 3278 10K 3216 3260 1M 12M CST 5202 AGND 3259 10K AGND 5209 AGND 100u AGND 3266 4K7 4K7 3262 2243 3269 22R 10K 3264 3222 10K 470p 2274 100n ...

Page 34: ...227 4822 051 30101 100R 5 0 062W 3228 4822 051 30472 4k7 5 0 062W 3229 4822 051 30472 4k7 5 0 062W 3230 4822 051 30101 100R 5 0 062W 3231 4822 051 30472 4k7 5 0 062W 3232 4822 051 30472 4k7 5 0 062W 3233 4822 051 30101 100R 5 0 062W 3234 4822 051 30102 1k 5 0 062W 3235 4822 051 30103 10k 5 0 062W 3236 4822 051 30101 100R 5 0 062W 3237 4822 051 30472 4k7 5 0 062W 3238 4822 051 30472 4k7 5 0 062W 32...

Page 35: ...ouble deck H L CRO2 Mechanism B Mechanism A Not for Ferro version Chrome Ferro Chrome Ferro Ferro 2624 100nF 2701 2702 150pF 270pF 270pF 2703 2704 100pF 220pF 220pF 2717 2718 10nF 15nF 15nF 2721 2722 6 8nF 6 8nF 2727 2728 470pF 1nF 1nF 3616 10k 1k 1k 3618 6k8 3620 10k trimmer 3622 10k trimmer 10k trimmer 3672 4k7 3676 47k 3687 220R 220R 3688 680R 3723 3724 15k 18k 18k 3725 3726 10R 10R 3727 3728 5...

Page 36: ...952BT 1A0 1A1 1A2 Rec current ATTEN ALC PLAYBACK EQUALISATION PB EON SW HEF4952BT 2A0 2A1 2A2 MPX 1A0 1A1 PB A ADJ PB B ADJ Rec In PB In 2A2 DOLBY B NR CXA1101M REC Out PB Out REC ADJ SHIFT REGISTER HEF4094BT 3A0 3A1 3A2 HS REC CRB DOLBY NOM HI SPEED REC EON 3A0 NS 2A2 MUTE For Dolby version only PB Out ATTEN 4794 9792 CLK DATA STROBE For Non dolby version only Only 1 channel is presented NOTE Mic...

Page 37: ...iable resistor 3773 for adjusting the optimal level of the bias current for Ferro or Chrome 11 Bias Symm For Dolby B NR version only Bias Symm making use of the Variable resistor 3785 to adjust the bias current for the left and the right channel to be equal 12 PB Switch Playback Switch which consists of the FETs 7785 For Dolby B NR version only 7786 J111 is for the purpose of providing a virtual g...

Page 38: ... for motor 13 CrO2 A Chrome tape detection switch deck A open Cr close Fe 14 H H pin for motor CONNECTORS ASSIGNMENTS CONNECTOR 1701 INTERCONNECTION TO AF BOARD 1 REC L Record input left 2 REC R Record input right 3 GND A AF Ground 4 TAPE L Playback output left 5 12V D C supply 12V for AF electronics 6 TAPE R Playback output right 7 CMOS Negative d c supply 9V for CMOS ICs CONNECTOR 1703 INTERCONN...

Page 39: ...ure 1 f Hz level dB 8dB 6dB 12 5k 4k 250 80 8dB f Hz level dB 8dB 10dB HSD 6dB 10k 4k 250 100 8dB 10dB HSD figure 2 check SBC419A 4822 397 30069 SBC420 4822 397 30071 SBC420 3150Hz SBC420 10kHz SBC420 DECK A B SBC419A SBC420 SBC419A or SBC420 SBC419A or SBC420 1 B Rec Switch REV Rec R CrO2 CrO2 Rec F Solenoid B Mode A Mode Solenoid Motor R1 680R R2 680R A Photo Sensor B Photo Sensor 2 B CrO2 Switc...

Page 40: ...LAYOUT CHIP LAYOUT 3139 113 3409 pt2 dd wk0042 3 4 2 1 6 5 3139 113 3409 pt2 dd wk0042 Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted 3 4 2 1 6 5 ...

Page 41: ...QUALISATION 1 1 REC R S4 PLAYBACK 0 1 S1 ANALOG CCTRY 1 1 0 S2 S1 S3 AN7323S 0 1 1 BIAS 4n7 2726 7784 BC857B 1M 3787 100n 2746 A0 7 A1 9 A2 10 VDD HEF4952B 7730 7782 220R 3701 C B4 A 3789 47K A A 2784 15n 1N4148 6778 7792 BC847B P 2706 220p 2A0 33n 2719 3736 22K 3760 120R A A 1N4148 6776 P 3K3 7786 J111 470p 2727 3K9 3722 2742 1K2 1M 3780 47u 2763 100p 2711 100n 2741 15K 3723 3703 220R 6K8 3769 37...

Page 42: ...10K mode_B Vcc CrO2_B 10K 47K 3676 7618 BC847B 100n 2626 M 5 1A0 1703 1 1N4003 6611 100n 2624 100K 3628 3679 47K 120K 3610 PMBT2907 7613 CRB 100K 3685 P 7610 HEF4094BT M 100K 3686 2A1 3601 2K2 680R 3688 3608 MOTOR M L CLK L 1 VDD 16 8 VSS CP 3 D 2 E0 15 4 O0 5 O1 O2 6 7 O3 14 O4 13 O5 12 O6 11 O7 Os 9 Os 10 STR MOTOR 56K 3612 7619 BC847B 5 6K8 3618 1702 3604 56K 5 3623 100K CRA 3613 27K 3622 BC857...

Page 43: ...normal service spare parts TAPE MODULE EXPLODED VIEW 1 3139 118 77130 Autoreverse Mech CWE44FR01 1 3139 118 77140 Non Autoreverse Mech CWE44FF02 Chrome Ferro 1 3139 118 77950 Non Autoreverse Mech CWE44FF05 Ferro 3 Screw D3 x 10 6 Screw M2 x 16 7 3139 110 34080 Flex Cable 14 pin 7 5 cm Note Only the parts mentioned in this list are normal service spare parts ...

Page 44: ... Arm Assembly R 23 9965 000 02314 Coil Assembly 25 9965 000 06443 Cam Gear 32 4822 528 11209 Flywheel Assembly RV 42 9965 000 02315 Belt AF Autoreverse deck 42 9965 000 02718 Belt AF Non autoreverse deck 69 4822 492 11761 Spring 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer Note Only the parts mentioned in the list are normal service spare parts ...

Page 45: ...00 06443 Cam Gear 32 4822 528 11209 Flywheel Assembly RV 44 2 9965 000 02317 Flex Socket 14 Pin 44 3 9965 000 02320 Photo Interrupter 44 4 4822 050 16801 680R 1 0 4W 44 6 9965 000 02318 Leaf Switch 44 7 9965 000 02319 Mode Switch 59 9965 000 02719 Belt BF Large 69 4822 492 11761 Spring 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer Note Only the parts mentioned in th...

Page 46: ...02320 Photo Interrupter 44 4 4822 050 16801 680R 1 0 4W 44 6 9965 000 02318 Leaf Switch 44 7 9965 000 02319 Mode Switch 45 9965 000 02323 Rec Pb Head Assembly 50 4822 402 10973 Pinch Arm Assembly L 54 9965 000 02324 Flywheel Assembly L 69 4822 492 11761 Spring 73 4822 492 11762 Spring 101 9965 000 02325 Washer 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer 107 9965 0...

Page 47: ...se 3678 482211710834 47k 1 0 1W 3679 482211710834 47k 1 0 1W 3680 482211710834 47k 1 0 1W 3685 482211652234 100k 5 0 5W 3686 482211710837 100k 1 0 1W 3687 482211711503 220R 1 0 1W not for Ferro 3688 482211710361 680R 1 0 1W Autoreverse 3701 482211711503 220R 1 0 1W 3702 482211711503 220R 1 0 1W 3703 482211711503 220R 1 0 1W 3704 482211711503 220R 1 0 1W 3705 482211711503 220R 1 0 1W 3706 482211711...

Page 48: ... Jumper 0805 4745 482205120008 0R Jumper 0805 4746 482205120008 0R Jumper 0805 4748 482205120008 0R Jumper 0805 4785 482205120008 0R Jumper 0805 only for Ferro 4790 482205120008 0R Jumper 0805 4794 482205120008 0R Jumper 0805 4795 482205120008 0R Jumper 0805 COILS FILTERS 5701 482215711477 Coil 2 2µH 5 5703 482215620946 Osc Coil 100kHz DIODES 6611 482213031878 1N4003G 6612 482213031878 1N4003G 661...

Page 49: ...ve 5 Position the new CD drive on its studs 6 Remove solder joint from the Laser unit see below CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CD MECHANISM THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN fig 1 Attention The laser diode of this CD drive is pr...

Page 50: ...y 2 Release 2x catch as shown in fig 2 and Detail A 3 Pull tray out fig 2 Assembling of Tray 1 Turn Cam pos 48 clockwise to end position 2 If necessary move Guiding pos 49 to the right end position 3 Insert the Tray 8002 10 4 Wiring Disc Motor Inner switch Slide Motor Service Position 8005 ...

Page 51: ...Open if carousel is in a valid Play Position Closed if the tray is in one endposition Open during movement Open if the drive is in one endposition Closed during movement VDD pin 16 EN1 pin 15 Power on FOCUS MOTOR RADIAL MOTOR SLEDGE MOTOR MOTOR TURNTABLE 55 54 56 59 19 15 34 3 7803 M63000 TTM TTM SLEDGEB SLEDGEB RADB RADB FOCB FOCB CD Text LC89170M EXCK SBSO SCOR WFCK MCK SRDT DQSY SCLK 7816 DQSY ...

Page 52: ...3829 F4 3830 F4 3831 F2 3832 C3 3833 E4 3834 F4 3836 E3 3837 D2 3838 D2 3839 E2 3840 C3 3841 E1 3842 D2 3843 E2 3844 F1 3845 D2 3846 E2 3847 E1 3848 D3 3849 C3 3850 E1 3851 E4 3852 F1 3853 E4 3854 E2 3855 E3 3856 E4 3857 E4 3858 C2 3859 C2 3860 C2 3861 C2 3862 C4 3863 D2 3864 E4 3865 C4 3866 F3 3867 E4 3868 E4 3869 E4 3870 F1 3871 E2 3872 E3 3878 C3 3881 C3 4700 B2 4701 B2 4702 B2 4703 B2 4704 B1 ...

Page 53: ... 10V 10V 33R 3863 from part 2 5V 5V 10V 10V VrefCD10 VrefCD10 1 6V 1 6V 3 3V 3 3V 3 2V 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 7 8 9 10 A B C D E E F G H 1 2 3 4 5 6 F G H A B C D I I 7806 BC847B 3794 82K 3872 4k7 EQSEL from part2 7800 pin62 3835 1R 6810 1N4003 3874 1R 3873 1R 5V 1 9V 1 6V 1V 0 8V 4 7V 0 2V 0 9V 1 6V 1 7V 2 9V 2 1V 3 0V U 400mV Laser damaged Focus search Service step 2 2V 1s ...

Page 54: ...3829 F4 3830 F4 3831 F2 3832 C3 3833 E4 3834 F4 3836 E3 3837 D2 3838 D2 3839 E2 3840 C3 3841 E1 3842 D2 3843 E2 3844 F1 3845 D2 3846 E2 3847 E1 3848 D3 3849 C3 3850 E1 3851 E4 3852 F1 3853 E4 3854 E2 3855 E3 3856 E4 3857 E4 3858 C2 3859 C2 3860 C2 3861 C2 3862 C4 3863 D2 3864 E4 3865 C4 3866 F3 3867 E4 3868 E4 3869 E4 3870 F1 3871 E2 3872 E3 3878 C3 3881 C3 4700 B2 4701 B2 4702 B2 4703 B2 4704 B1 ...

Page 55: ... 6V 1 6V 1 6V 1 6V 3 2V 0 8V 3 2V TB 0 5µs div 800mVpp EYE PATTERN RW DA to part1 7801 pin11 10K 3849 3813 3814 3858 3861 3717 1R 3759 470R 3716 100R 3712 10R EBU marked components only forseen 6812 BAS316 3 3V A B C D E 12 13 14 1 2 3 4 5 6 7 8 C D E F G H I 9 10 11 12 13 14 F G B A 1 2 3 4 5 6 7 8 9 10 11 H I 3 3V 4 1V V DC voltages measured in PLAY MODE with following conditions 10V 10V 5V 5V E...

Page 56: ...tor Driver TDA7073A 7814 3738 270R 3745 10K 3748 10K 47K 3747 22n 2888 12 1 2 5 3 4 8 14 15 10 11 6 7 16 13 9 3719 3K9 3752 100K 3753 100K 47K 3736 10u 2860 3R3 3775 2873 47u 10V 1875 F3 1875 E5 1875 B3 1875 A2 1876 A1 1876 B3 1876 F3 1876 E5 1877 F1 1878 F1 1880 B2 1881 B2 1882 B2 1882 E4 1883 B2 1883 E4 2860 D2 2872 A3 2873 E1 2877 C6 2878 C6 2881 A5 2883 C6 2888 D2 3713 A5 3714 A5 3715 B5 3719 ...

Page 57: ...6980 NAIL FIXATION 46 3103 304 06880 GEAR 2 47 3103 304 66530 BRACKET LOAD 48 3103 304 06910 CAM 49 3103 304 66510 GUIDING 51 3103 304 06900 GEAR 4 52 3103 304 06870 GEAR 1 53 3103 304 06960 PULLEY FRAME 54 3103 304 66910 DRIVING BELT DRAWER 55 4822 361 10753 TRAY MOTOR 56 4822 502 12548 SCREW M2 6X3 5 57 3103 304 68890 COVER VAM 59 4822 466 12146 RUBBER 60 3103 301 72260 RUBBER MECHANICAL PARTS D...

Page 58: ... 0 06W 3811 4822 051 20273 27kΩ 5 0 1W 3812 4822 051 20471 470Ω 5 0 1W 3813 4822 051 20471 470Ω 5 0 1W 3814 4822 051 20471 470Ω 5 0 1W 3815 4822 052 10478 4 7Ω 5 NFR25 3816 4822 051 20471 470Ω 5 0 1W 3817 4822 051 30471 470Ω 5 0 06W 3818 4822 051 30101 100Ω 5 0 06W 3818 4822 051 30471 470Ω 5 0 06W 3819 4822 051 20471 470Ω 5 0 1W 3820 4822 051 30472 4 7kΩ 5 0 06W 3821 4822 051 20472 4 7kΩ 5 0 1W 38...

Page 59: ... CHIP JUMPER 0805 4895 4822 051 20008 CHIP JUMPER 0805 4896 4822 051 20008 CHIP JUMPER 0805 4897 4822 051 20008 CHIP JUMPER 0805 4898 4822 051 20008 CHIP JUMPER 0805 COILS 1810 4822 242 10849 CRYSTAL 8 46MHz 5802 2422 536 00019 TRANSFORMER DIGITAL OUT DIODES 6801 4822 130 11397 BAS316 6802 4822 130 11397 BAS316 6803 4822 130 11397 BAS316 6804 4822 130 11397 BAS316 6805 4822 130 11383 BZX284 C5V1 6...

Page 60: ...DBB IS and 4 DSC modes The sound features are realised with a hex inverter IC 7530 HEF4069UBT as analog buffer amplifier and transistors as electronic switches controlled by the shift registers AF control e POWER AMPLIFIER IC 7391 AN7125 is used as power amplifier f CD_STBY CONTROL This Transistor 7401 BC337 25 switches on the supply CD supply derived from 12A to CD servo control HF circuit and th...

Page 61: ...wing shows a summary of all possible versions For components used in a specific version see schematic and respective parts list 3139 118 3462pt2 3463pt2 90280 dd wk151 For Information on this Tuner portion please refer Page 11 8 for Non Cenelec Tuner Page 11 10 for Cenelec Tuner ...

Page 62: ...rawing shows a summary of all possible versions For components used in a specific version see schematic and respective parts list 3139 118 3462pt2 3463pt2 90280 dd wk151 For Information on this Tuner portion please refer Page 11 8 for Non Cenelec Tuner Page 11 10 for Cenelec Tuner ...

Page 63: ...ing shows a summary of all possible versions For components used in a specific version see schematic and respective parts list 3139 118 3462pt3 3463pt3 90280 dd wk209 For Information on this Tuner portion please refer Page 11 10 for Non Cenelec Tuner Page 11 12 for Cenelec Tuner ...

Page 64: ...rawing shows a summary of all possible versions For components used in a specific version see schematic and respective parts list 3139 118 3462pt3 3463pt3 90280 dd wk209 For Information on this Tuner portion please refer Page 11 10 for Non Cenelec Tuner Page 11 12 for Cenelec Tuner ...

Page 65: ... 2207 S 4m7 2212 25V 6243 1N4003 220u 2220 6258 1N4148 S 1 2 3 3240 15K 87 47u 2233 3 4 5 6 7 8 9 7210 BC337 25 1209 85 1 10 11 12 2 9299 T5A 12K 3243 6208 Q1 68R 3218 100R S 1N4003 D 100R 3212 3213 1217 315mA 6262 1N4003 CD BZX79 B5V6 6207 2215 BZX79 B4V7 6251 6253 GBU6D 6210 3570 2K2 6244 1N4003 6224 1N4003 1N4003 6226 1N4003 6221 1N4003 6223 6222 1N4003 7214 L7812CP GND 2 IN 1 OUT 3 33K 3244 25...

Page 66: ... 3537 D D 3520 12K 2523 47u 2528 100n GND_A 220R 1n 27K 3509 3524 18K 2511 100p 3604 390R 3538 6502 BZX79 B10 100p 2519 3536 10K 1u 2514 2 3 4 5 6 7 2549 220u 2517 100p 2513 1u 1505 1 2 3 4 5 100p 2520 4n7 2530 10p 3507 3K3 10n 2531 GND_A 9557 3540 8K2 100p 2518 GND_A GND_A 3502 1K GND_A 22u 3533 5K6 150R 3523 2526 GND_A GND_A GND_A 23 8 21 2 7 22 12 17 14 15 9 20 1 16 10 19 11 18 27 13 28 3 26 4 ...

Page 67: ...5 4R7 G 2613 100u 12K 3376 8 4 22n 2616 10R 3632 3363 5301 1u 8K2 27K 3634 330R 3377 100p 2604 22u 2377 2378 220p 6374 3390 12K G 1N4148 680p 2362 5304 1u 3378 2K2 3622 4K7 2664 100p STP16NE06 7302 6379 1N4003 3629 4K7 7304 220p 2608 7303 BC856B BC847B 2615 47u 7602 BC817 25 2u2 5601 3386 100R GND_A 100p 2618 2351 220u 6372 1N5392 1N5392 6371 2373 47p 3368 4R7 3366 3618 33R 4R7 3610 1K 3371 2662 2...

Page 68: ...B C D A B C D 8 B1 9 B1 10 C1 11 C1 12 C1 13 C1 AC_H AC_H X AC_CT F1 AC_VCD 14 D1 15 D1 16 D1 17 D1 1203 C2 1204 B2 8204 C2 AC_H GND_S NTC AC_H 9 8 10 17 1 10 2 3 4 5 6 7 8 9 14 EH B 1204 1 2 1203 EH B 15 11 12 1 13 16 RT 01T 8204 X 3139 118 55160 90270 dd wk151 AC 0V AC12 5V AC13 8V VCD AC12 5V AC13 8V VCD AC11 4V AC5 7V AC27 8V TRANSFORMERSECONDARYPART CIRCUIT LAYOUT except 21 22 version This as...

Page 69: ...th frame aerial 070799 TUNER ADJUSTMENT TABLE ECO6 FM MW and FM MW LW versions with AM frame aerial f 10kHz VRF 0 5mV C see remark 2 220R 100nF 36 IC 7101 220R 100nF 40 IC 7101 2141 shortcircuit to block AFC 21 IC 7101 max symmetric fo AM AFC MW C continuous wave VRF 2mV 5111 5114 2 0 2 mV DC 0 3 mV DC MW 4 FM MW LW and FM MW version 9kHz grid 531 1602kHz B f 30kHz VRF as low as possible max symme...

Page 70: ...131 C6 6103 B2 6105 1 F3 6105 2 G6 6106 C3 0V 6120 VERSION PROGRAMMING COMPONETS HN1V02H 2 MW 0 8V 1 4V stereo 0 2V 0V 0V 6107 G13 6120 C13 6130 E5 6131 D5 7101 C8 7102 C6 7103 H7 7111 C13 7112 G12 7119 B9 1 2V 7 9V 1 4V 7103 BC857C 3154 330R 220R 3155 1130 C PAD 18p 2127 3157 6120 BAS216 2165 100n 150K 1 5111 2128 10u 2n2 2169 7112 3170 100K J 100p 2112 5110 2 33K 120R 3168 J 470R 3158 BZX284 C11...

Page 71: ...me antenna has to be used TUNER ADJUSTMENT TABLE ECO6 Cenelec FM MW and FM MW LW versions with AM frame aerial max symmetric fo max symmetric fo ECO6 Sys Cenelec 190599 B f 30kHz VRF as low as possible MW has to be aligned before LW 3 band 2 band Note The FM frontend unit has already been adjusted by the factory and needs therefore no further adjustments for service purposes 2141 shortcircuit to b...

Page 72: ... TU_EN1 F14 TU_GND F14 TU_LEFT F14 TU_LEFT1 F14 TU_RIGHT F14 TU_ST E14 6 7V 1 2V MW HIGH FM IF1 1 2V 0 7V 6120 3156 8 9V 3157 1 4V 0 7V 450kHz 01 FM MW 5V 1 1V 0 7V LW only 0 1V 1 4V 0V 0 15V 1 6 8V 1 4V 0V 0V 7 5V 0 1V 12Vtyp 7 5V 0V 1 6 8V LEFT 0 6V 0 4V 5109 2 G 1 I 3 O 2159 33p 5112 7P 2127 220n 7112 BC547C 10K 3180 7122 BC847C 22p_LW 18p BC857B 7109 2165 1130 C PAD 1101 USA YKD21 1 2 3 2118 2...

Page 73: ...31020 1nF 25V 2567 3198 017 44740 470nF 10V 2568 3198 017 34730 47nF 16V 2570 4822 124 40433 47uF 20 25V 2601 4822 124 40433 47uF 20 25V 2602 2238 586 59812 100nF 80 20 50V 2603 4822 122 33752 15pF 5 50V 2604 2020 552 94427 100pF 5 50V 2605 4822 126 13881 470pF 5 50V 2606 4822 126 13881 470pF 5 50V 2607 4822 126 13883 220pF 5 50V 2608 4822 126 13883 220pF 5 50V 2609 4822 124 81151 22uF 50V 2610 48...

Page 74: ...2 051 30008 0R Jumper 0603 4546 4822 051 30008 0R Jumper 0603 4547 4822 051 30008 0R Jumper 0603 4548 4822 051 30008 0R Jumper 0603 4549 4822 051 30008 0R Jumper 0603 22 34 4552 4822 051 30008 0R Jumper 0603 4553 4822 051 30008 0R Jumper 0603 4554 4822 051 30008 0R Jumper 0603 4555 4822 051 30008 0R Jumper 0603 4556 4822 051 30008 0R Jumper 0603 4557 4822 051 30008 0R Jumper 0603 4558 4822 051 300...

Page 75: ...ESISTORS 3101 4822 051 30333 33k 5 0 062W 3102 4822 117 13632 100k 1 0 62W 3103 4822 117 12902 8k2 1 0 063W 3104 4822 117 13577 330R 1 0 1W 3105 4822 051 30221 220R 5 0 062W 3132 4822 051 30479 47R 5 0 062W 3134 4822 051 30223 22k 5 0 062W 3141 4822 051 30563 56k 5 0 062W 3142 4822 100 12159 Trim pot 100k 30 3143 4822 051 30223 22k 5 0 062W RDS only 3144 4822 051 30102 1k 5 0 062W RDS only 3145 48...

Page 76: ... 3143 4822 051 30223 22k 5 0 062W 3144 4822 051 30102 1k 5 0 062W 3145 4822 051 30222 2k2 5 0 062W 3146 4822 117 12139 22R 5 0 062W 3150 4822 051 30103 10k 5 0 062W 3151 4822 051 30683 68k 5 0 062W 3152 4822 051 30471 470R 5 0 062W 3153 4822 051 30471 470R 5 0 062W 3154 4822 051 30331 330R 5 0 062W 3155 4822 051 30151 150R 5 0 062W 3156 4822 117 13632 100k 1 0 62W 3157 4822 117 13632 100k 1 0 62W ...

Page 77: ...12 1 12 1 EXPLODED VIEW MAIN UNIT Exploded view 3139 119 34330 dd wk208 1102C Blown up of the Heaksink area ...

Page 78: ... 161 3139 114 74570 Lens Cass Right Top 21M 162 3139 114 75960 Lens Cassette Left 162 3139 114 74290 Lens Cassette Left 21M 163 3139 114 75970 Lens Cass Left Top 163 3139 114 74560 Lens Cass Left Top 21M 199 4822 402 10621 Push Catch 200 4822 529 10322 Damper Assembly 201 3139 114 68640 Push Catch Left 203 4822 492 11344 Spring Compression 204 4822 402 11246 Bracket Right 205 4822 402 11245 Bracke...

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