Philips FW-C780/22 Servise Manual Download Page 25

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FRONT CONTROL BOARD

TABLE OF CONTENTS

Front Control Board - Component & Chip layout ............ 5-2

Front Control Board - Circuit diagram ............................. 5-3

IR-Eye Part - Layout & Circuit diagram ........................... 5-3

Key-CDC Part - Layout & Circuit diagram ....................... 5-4

VU Meter Part - Layout & Circuit diagram ....................... 5-4

Karaoke Part - Layout & Circuit diagram ........................ 5-5

VCD Interface Part - Layout & Circuit diagram ............... 5-5

Electrical parts list ............................................................ 5-6

5-1

REMARKS :

Summary of Contents for FW-C780/22

Page 1: ... Display Board 6 ECO6 Tuner Board Systems Non Cenelec 7A ECO6 Tuner Board Systems Cenelec 7B ETF7 ND Tape Module 9 ETF7 DB Tape Module 9A 3CDC LC MB DA11 Module 10 MMPWR 100W Module 11 AF9 Board 12 Set Mechanical Exploded view parts list 13 Copyright 2000 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retriev...

Page 2: ...Standby Clock Display Off x x ECO6 Tuner Board Systems Non Cenelec x ECO6 Tuner Board Systems Cenelec x Center Surround Channel ETF7 ND DD FR Chapter 9 x x ETF7 DB DD FR Chapter 9A VERSION VARIATIONS Type Versions FW C780 Features Board in used HEADPHONE BOARD ETF7 BOARD MAINS BOARD L R AMP SUPPLY BOARD MAINS SOCKET BOARD T U N E R B O A R D KEY CDC BOARD FRONT DISPLAY BOARD IR EYE BOARD VU METER ...

Page 3: ...andwidth 24dB IF rejection 30dB Image rejection 30dB Distortion at RF 50mV m 80 5 AMPLIFIER Output power 6Ω 1kHz 10 THD L R 2 x 120W RMS 22 Output power 6Ω 60Hz 12 5kHz 10 THD L R 2 x 100W FTC 37 Frequency response within 3dB 40Hz 20kHz Incredible Surround ON OFF WOOX Level 1 2 3 OFF Digital Sound Control DSC Digital Rock Pop Newage Classic Electric Virtual Ambience Control VAC Hall Concert Cinema...

Page 4: ...15kHz 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 7...

Page 5: ...822 397 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 mat t...

Page 6: ...servazione 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 agré...

Page 7: ...into the remote control 9 Controls Controls on the system and remote control 10 11 Basic Functions Plug and Play 12 Demonstration mode 13 Switching the system on 13 Switching the system to Standby mode 13 Switching the system to Eco Power Standby mode 13 Power Saving Automatic Standby 13 Display mode 14 Volume Control 14 Sound Navigation 14 15 CD Operation Discs for Playback 16 Loading Discs 16 Di...

Page 8: ... sunlight If the system is brought directly from a cold to a warm location or is placed in a very damp room moisture may condense on the lens of the disc unit inside the system Should this occur the CD player would not operate normally Leave the power on for about one hour with no disc in the system until normal playback is possible The mechanical parts of the set contain self lubricating bearings...

Page 9: ...substances so they should be disposed off properly 10 English Controls main system s illustration on page 3 Controls on the system and remote control 1 ECO POWER to switch the system on or to Eco Power Standby mode 2 STANDBY ON y y y y y to switch the system on or to Standby mode 3 DISPLAY SCREEN to view the current status of the system 4 DISC TRAY 5 DISC CHANGE to change disc s 6 DISC 1 DISC 2 DI...

Page 10: ...matically The system will stop searching when all the available radio stations are stored or when the memory for 40 preset radio stations is used The last preset radio station or the first available RDS station will play when Plug and Play is completed 3 The system will proceed to set the RDS time automatically with the stored RDS preset station If no RDS station is found in the first preset stati...

Page 11: ...e has stopped playing Basic Functions 14 English Display mode There are four different display modes for selection Press DISPLAY repeatedly to select NORMAL MODE 1 MODE 2 or MODE 3 NORMAL All available LEDs will light up and the display screen will have full brightness The VU meter will be in music mode MODE 1 All available LEDs will light up and the display screen will have full brightness The VU...

Page 12: ...S C D I R E C T P L A Y DISC 3 CD SYNCHRO RECORDIN G CD CD R CD RW COMPATIBLE MUSIC LEVEL INTERACTIVE VU METER VOLUME VOLUME P R E V P R E S E T N EXT DEMO STOP CLEAR PLAY PAUSE S E A R C H T U N I N G DISC 2 DISC 1 CD TUNER TAPE AUX DISPLAY ON OFF LEVEL WOOX S O U N D N A V I G ATION JOG SOURCE W OO X DYNAMIC AMPLIFICATION CONTROL DOLB Y B NR RDS NEW S TA S U R R O U N D VAC D S C I N C R E D I B...

Page 13: ...l appear on the display instead of the total playing time If you attempt to programme more than 40 tracks PROGRAM FULL will be displayed If you press any of the DISC DIRECT PLAY buttons the system will playback the selected disc or track and the stored programme will be ignored temporarily The PROG symbol also will disappear temporarily from the display It will reappear when playback of the select...

Page 14: ...ther preset radio stations Tuning to a weak radio station Press à or á briefly and repeatedly until the optimal reception is found To stop storing the manual preset Press Ç on the system 20 English Notes If you attempt to store more than 40 preset radio stations PROGRAM FULL will be displayed During programming if no button is pressed within 20 seconds the system will exit the Programme mode autom...

Page 15: ...le source keys to execute the relevant source mode Radio Reception 22 English Tape Operation Recording FW MINI HIFI SYSTEM ECO POWER CD 1 2 3 BAND CDR DVD TAPE 1 2 PROG DUBBING REC CLOCK TIMER AUTO REPLAY STANDBY ON MUSIC LEVEL INTERACTIVE VU METER VOLUME VOLUME TAPE 1 TAPE 2 P R E V P R E S E T N EXT DEMO STOP CLEAR PLAY PAUSE S E A R C H T U N I N G CD TUNER TAPE AUX DISPLAY ON OFF LEVEL WOOX S ...

Page 16: ... refer to CD Operation Programming the disc tracks 2 Press REC to start recording The disc will start playback automatically To select another track during recording 1 Press PAUSEÅ to interrupt recording 2 Pressí or ë to select the desired track 3 Press PLAYÉ to resume recording Tape Operation Recording 24 English Tape Operation Recording To stop recording Press Ç Recording and disc playback will ...

Page 17: ...art flashing TIMER will start flashing The selected source will be lighted while other available sources are flashing 26 English 2 Press CD TUNER or TAPE to select the desired source Before setting timer make sure the music source has been prepared CD Load the disc s To start from a specific track make a programme refer to CD Operation Programming the disc tracks TUNER tune to the desired radio st...

Page 18: ...Replace or clean the disc see Maintenance DISC NOT FINALIZED is displayed Use a finalised CD R W or CD R 29 English Troubleshooting RADIO RECEPTION Radio reception is poor If the signal is too weak adjust the antenna or connect an external antenna for better reception Increase the distance between the Mini HiFi System and your TV or VCR TAPE OPERATION RECORDING Recording or playback cannot be made...

Page 19: ...de out the CDC Tray as shown in the diagram below with the help of a flat head screw driver Cassette Cover Remove Cassette Cover Dismantling of the CDC Module and Front Panel Remove CDC Module 4 Remove the Cover Tray CDC pos 106 as indicated Front View CDC Remove Cover Tray CDC Dismantling of the CDC Module and Front Panel Sliding out the CDC Tray 5 Loosen 2 screws A and 2 screws B to remove the C...

Page 20: ...ated to loosen the VU Meter Board pos 1107 C 1 The Knob Volume Rotary pos 117 can be remove by inserting a strong string into the slot and pull it out in the direction as indicated See picture 1 2 The Knob Jog Rotary pos 140 can be remove by inserting a strong string into the slot and pull it out in the direction as indicated See picture 2 Picture 1 Picture 2 Repair Hints 1 Remove 3 screws J and u...

Page 21: ... 4 Due to the short flex cable wires in the ETF Module the pc board should be disconnected and reconnected on the reverse side of the tape mechanism to keep it electrically connected during repair See picture 3 Note The flex cables are very fragile care should be taken not to damage them during repair After repair be very sure that the flex cables are inserted properly into the flex sockets before...

Page 22: ...second Caution All presets from the customer will be lost Disconnect mains cord LEAVE SERVICE TESTPROGRAM R 9 to Exit EEPROM TEST A test pattern will be sent to the EEPROM PASS is displayed if the uProcessor read back the test pattern correctly otherwise ERROR will be displayed Rotary Volume Knob or Jog Shuttle Knob ROTARY ENCODER TEST Display shows value for 2 seconds Values increases or decrease...

Page 23: ...YY dBA ZZ dB OUT COAX1 FROM CDC DIG D DPL DPL D A A Mute_SW_FR From other Chan Mute_SW_FR H P Amp 2 50V 85dBA 3dB D 9V1 A 8 5 dB 125mV 26mV 125mV CDR 1V 75 ohm Vpp 0 5V REG CCT CCT CCT LOW_PW_SPLY A A A MIC A AUX Line Out LEVELS AT MAX VOL S N AT 500mW HEADROOM 1 THD WRT TO LEVEL AT MAX VOL 500mV SSL SA_OUT SSL A VREF VKK Chan A 250mV 500mV 76dBA 16dB 1 90V 67dBA 3dB From other CDC Mute1 Vkk M D R...

Page 24: ...L CD_SH_CLK CD_SH_STR CD_Left CD_PORE F2 I2CCLOCK GND_D 5V6_CON GND 5V6 Max wOOx LedShClk CD_PORE CD_Left 5V6 CD_Right 5V_CD DSA_STR SHR_DATA DSA_DATA GND_D B2 GND_D_COAX COAX CVBS 1 C S AMP AMP_CS_DC GND_D_CDTEXT F1 F2 GND_M 5V_CD CD_Right 1503 TP_RIGHT CMOS GND_D_CD 1 FFC TOP ENTRY LEGEND FFC AD 08p 120 GND_C FFC BD 04p 180 IS Led LedShData DBB LedShStr GND_A_CD VAC Led DSC Led wOOx B GND B DSA_...

Page 25: ...ront Control Board Circuit diagram 5 3 IR Eye Part Layout Circuit diagram 5 3 Key CDC Part Layout Circuit diagram 5 4 VU Meter Part Layout Circuit diagram 5 4 Karaoke Part Layout Circuit diagram 5 5 VCD Interface Part Layout Circuit diagram 5 5 Electrical parts list 5 6 5 1 5 1 REMARKS ...

Page 26: ...all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3446 pt1 dd wk0047 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 3446 pt1 dd wk0047 ...

Page 27: ... VK N 1 2 3 4 5 6 2620 10u Gnd GND B 10K 3604 Gnd 6610 GND B 3643 180R 390R 3633 560R 3614 10K 3620 6620 Gnd 100p 2603 1K8 3617 1651 1657 100n 2622 4K7 3619 1653 6612 GND B 6606 6604 6613 Gnd 4606 4605 1N4148 6602 2607 10n Gnd 120R 3624 6603 1675 3635 1K2 3636 6623 820R 1672 1661 1671 6621 GND B 1668 220R 3652 1669 2608 100p 6622 Gnd 8 9 1654 1 10 11 12 2 3 4 5 6 7 3 4 5 6 7 8 9 FE ST VK N 1600 1 ...

Page 28: ... D 1840 C1 2840 A2 2841 A2 2842 D2 2843 D3 2844 D4 3841 A1 3842 A2 3843 A2 3844 A3 3845 D2 3846 D3 3847 D4 3848 C3 3849 C3 3850 C4 3851 A3 4K7 3846 1 2 3 4 1 2 3 4842 A2 4843 A2 5600 A4 6840 A1 6841 A3 6842 A3 6843 D4 6844 D3 7841 A2 7842 C3 7843 D3 7844 D3 7845 D4 FE BT VK N BC857B 7842 3841 47K 3851 6844 3849 150R Gnd 5600 1 2 Gnd 6842 7845 BC857B 3139 118 54530 for 89650 3446 pt1 dd wk0047 1840...

Page 29: ...6 pt1 dd wk0047 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 3446 pt1 dd wk0047 KARAOKE BOARD CIRCUIT DIAGRAM KARAOKEBOARD COMPONENTLAYOUT KARAOKE BOARD CHIP LAYOUT 2709 1 2 3 4 1 2 3 4 A B C A B C 48 B4 57 A1 2709 B1 FOR VIDEO CD ONLY 2710 B1 2711 B2 2712 B3 2713 B3 2714 B3 2715 A3...

Page 30: ...2 051 30151 150R 5 0 062W 3631 4822 051 30221 220R 5 0 062W 3632 4822 051 30271 270R 5 0 062W 3633 4822 051 30391 390R 5 0 062W 3634 4822 051 30561 560R 5 0 062W 3635 4822 117 12968 820R 5 0 62W 3636 4822 117 11817 1k2 1 1 16W 3637 4822 117 12903 1k8 1 0 063W 3638 4822 051 30272 2k7 5 0 062W 3639 4822 051 30472 4k7 5 0 062W 3640 4822 051 30103 10k 5 0 062W 3646 4822 051 30181 180R 5 0 062W 3651 48...

Page 31: ...f m g c e r n d 4G a h j p k b f m g c e r n d 5G a h j p k b f m g c e r n d 6G a h j p k b f m g c e r n d 7G a h j p k b f m g c e r n d 8G a h j p k b f m g c e r n d col Dp 9G a h j p k b f m g c e r n d 10G a h j p k b f m g c e r n d 12G S1 S2 S3 S4 13G 11G S1 B1 B2 B3 B4 B5 B6 a g m d b c e FTD DISPLAY PIN CONNECTIONS CLASSIC POP DIGITAL ELECTRIC NEWAGE ROCK ARCADE CINEMA HALL CYBER DISCO ...

Page 32: ...PLAY BOARD CHIP LAYOUT 6 2 6 2 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 3447 pt1 dd wk0047 ...

Page 33: ...Y BOARD COMPONENT LAYOUT 6 3 6 3 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 3447 pt1 dd wk0047 ...

Page 34: ...p 2537 1n 2564 1550 3400 470R 3591 BC847B 2552 2567 220n 470R 3476 470R 3463 10K 3532 470R 3425 3573 10K 220R 10K 3528 3580 1K 2521 3437 470R 3410 3408 10R 100p 2504 470R 2503 3420 470R 3428 470R 7409 7410 13 14 1420 1 10 11 12 2K7 3529 7404 TpADC1 TPShSTR D C 470R 3414 3438 2K2 10K 3541 100p 2507 470R 3406 3434 470R 3559 2K7 3511 3459 470R 2543 470R 3430 T 3562 FE ST VK N 1400 1 2 3 4 5 6 3424 10...

Page 35: ...4 5322 126 11583 10nF 10 50V 2535 5322 126 11583 10nF 10 50V 2536 3198 016 36810 680pF 25V 2537 4822 126 13883 220pF 5 50V 2538 4822 126 14305 100nF 10 16V 2539 4822 126 14305 100nF 10 16V 2541 4822 126 13883 220pF 5 50V 2542 4822 126 13883 220pF 5 50V 2543 4822 126 14305 100nF 10 16V 2544 4822 126 14305 100nF 10 16V 2545 4822 126 13879 220nF 80 20 16V 2546 4822 126 13883 220pF 5 50V 2547 4822 126...

Page 36: ...62W 3558 4822 051 30221 220R 5 0 062W 3559 4822 051 30221 220R 5 0 062W 3560 4822 116 52175 100R 5 0 5W 3561 4822 116 52175 100R 5 0 5W 3562 4822 051 30103 10k 5 0 062W 3563 4822 051 30103 10k 5 0 062W 3564 4822 051 30221 220R 5 0 062W 3565 4822 051 30221 220R 5 0 062W 3570 4822 051 20109 10R 5 0 1W 3571 4822 051 20109 10R 5 0 1W 3572 4822 051 30222 2k2 5 0 062W 3573 4822 051 30103 10k 5 0 062W 35...

Page 37: ... 6 5 43 C D 450kHz 450kHz 450kHz 20 75kHz VStabA VStabB VStabB VStabA VStabB 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 VStabA VStabB 38 34 22 Vcc2 8 ECO6 Systems 140499 LF filter RDS MPX RDS MPX stereo clock data enable Version 1120 1 8 FM Frontend AM Frontend AM FRAME AERIAL B 1103 1101 1102 A FM MPX buffer ampl 5 Discriminator 10 7 MHz Vdd Vcc1 Vcc Vcc2 AM RF AM Osc FM Osc FM RF FM IF 1 FM IF 2 AM IF...

Page 38: ...1n 3134 22K 6105 2 HN1V02H 100n 2163 T141 7KL 1K 3144 5102 3157 100K T109 470R 3153 2130 22n 220R 3105 3142 100K 3167 120R 33p 2149 2K2 3145 1132 C PAD T103 T111 2164 470n T102 2140 15p 2139 2138 2u2 82p 2133 1u 3103 8K2 T120 4p7 2154 3156 1101USA YKD21 100K 2161 100n 5119 2119 10p T142 5123 11p 2106 3172 6106 BAS216 100n 2165 5K6 3154 3155 220R 330R 2124 33K 3176 22n WRITE EN 5114 7P MUTE P0 P1 P...

Page 39: ...riginal frame antenna has to be used 2 RC network serves for damping the IF filter while adjusting the other one 4 MW has to be aligned before LW Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM MW version 9kHz grid 531 1602kHz as low as possible ECO6 System non Cenelec stage 3 120900 TUNER BOARD ECO6 Systems non Cenelec componentside vi...

Page 40: ...10 63V RDS only RESISTORS 3101 4822 051 20333 33kΩ 5 0 1W 3102 4822 117 10837 100kΩ 1 0 1W 3103 4822 051 20822 8 2kΩ 5 0 1W 3104 4822 117 13577 330Ω 1 0 1W 3105 4822 117 11503 220Ω 5 0 1W 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ RESISTORS 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W ...

Page 41: ... B V Stab B V Stab A V Stab B 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 V Stab A V Stab B 38 34 22 Vcc2 8 ECO6 Systems Cenelec 140499 V Loop FM AM RF AM Osc FM IF 1 FM IF 2 LF filter MPX buffer ampl RDS MPX 5 RDS MPX stereo clock data enable Version 3 1120 AM IF 1 AM IF 2 AM AFC 1 8 AM Frontend 2 AM FRAME AERIAL B 1103 1101 1102 A FM AM FM Discriminator 10 7 MHz Vdd FM Vcc1 Vcc Vcc2 MW LW AM RF AM Osc ...

Page 42: ...108 4K7 3123 T122 T120 T127 7112 BC547C 2134 22n USA 22n USA C PAD 1131 T141 2106 11p 20p_LW 0R 4104 0R 41xx 2165 100n 1130 C PAD 10K 3180 2150 100n BZX284 C11 6107 T102 2127 220n 2169 2n2 100K 3170 1 I 3 O 2125 560p 5109 2 G 470R 3152 2108 100p 3125 10K 3153 470R 330R 3193 T103 120R 3167 100R 3195 7 8 33K 3176 8 5122 1 2 3 4 6 5123 1 2 3 4 6 7 5110 G 2 I 1 O 3 5115 1 2 3 4 6 7 8 2 3 4 6 7 8 5119 ...

Page 43: ...s low as possible Use Service Testprogram By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically AM FRAME AERIAL FM 75Ω FM FRONTEND Birdy Filter ECO6 Sys Cenelec layout stage 5 080900 1101 B5 1102 B5 1103 C5 1110 B4 1120 A4 1130 A5 1131 C5 1132 A4 2106 B4 2107 B3 2128 A3 2129 B3 2133 C1 2138 B1 2144 B1 2162 A4 2191 B4 3142 C2 5102 C4 5103 C4 5109 B3 5110 A2...

Page 44: ...W LW only RESISTORS 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3137 4822 051 20223 22kΩ 5 0 1W LW only 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W RDS only 3145 4822 117 11449 2 2kΩ 1 0 1W 3146 4822 051 20229 22Ω 5 0 1W 3150 4822 117 10833 10kΩ 1 0 1W 3151 4822 051 20683 68kΩ 5 0 1W 3...

Page 45: ...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 46: ...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 47: ...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 48: ... 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 49: ...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 50: ...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 51: ...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 52: ...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 BC807 25 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 53: ...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 54: ... 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 55: ...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 56: ...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 57: ...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 58: ... 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 59: ...ND 5P CONNECTOR 1720 DB 6P TO ETF BOARD CONNECTOR 1770 ND 14P CONNECTOR 1740 DB 14P TO ETF BOARD CONNECTOR 1730 3P Tapedeck wiring Double deck H L CRO2 Mechanism B Mechanism A DB Dolby B NR DD Double Deck FF Non Autoreverse FR Autoreverse Deck B ND Non Dolby SD Single Deck OPTIONS VARIANTS TABLE MODULE ETF7 VARIANT 1 2 3 FEATURES DB DD FR ND DD FR ND DD FF Deck configuration double double double D...

Page 60: ...4952BT 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 Mi...

Page 61: ...riable 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 ...

Page 62: ...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 INTERCONNE...

Page 63: ...4 Blue 5 Yellow Erase Head For Normal Head Rec Pb Head Head wire connector pcb 1 L ch White 2 ch Black 3 R ch Red 4 E Head Blue 5 E Head Yellow For Auto reverse Head Mechanism B Head Wires Soldering Non Dolby version Rec Pb Head Head wire connector pcb 1 White 2 Black 3 Red 4 Blue 5 Yellow Erase Head For Normal Head Rec Pb Head Head wire connector pcb 1 L ch White 2 L ch Black 3 R ch Red 4 R ch Bl...

Page 64: ...lby version 4dB 3dB 12 5k 10k 250 f Hz level dB Non Dolby version 8dB 6dB 12 5k 4k 250 80 8dB Recording TEST CASSETTE RECORDER MODE MEASURE ON READ ON ADJUST with to 5 or 6 LEFT RIGHT mV meter 3773 RECORDED CASSETTE 1 or 2 LEFT RIGHT LEFT RIGHT PLAY mV meter check only limits see fig 2 mV meter 420mV CrO 2 CrO 2 RECORD CrO 2 RECORD RECORDED CASSETTE 1 or 2 LEFT RIGHT PLAY THD meter check only 3 Cr...

Page 65: ...COMPONENT LAYOUT 3139 113 3408 pt2 dd wk0050 10 1 2 3 7 9 4 5 6 8 9A 7 9A 7 ...

Page 66: ...CHIP LAYOUT 3139 113 3408 pt2 dd wk0050 9A 8 9A 8 ...

Page 67: ... Chrome ERASE 1 1 470p 2770 B3 M C 2787 33n J111 ____ 7785 A 3733 5K6 P 220K A B2 A 2715 470u P 1A0 15K 3769 47u 2765 2714 10u P BZX79 C8V2 6777 3754 33K 2A1 P 3760 120R BC847B 7783 C 3748 2K2 3736 15K 1N4148 6773 BC557B 7782 12 REC ___ A A 5 2728 3749 47K RH 1 Pb deck B S2 S3 0 P P 120R 3714 3717 3K9 A 9791 A C 3720 8K2 REC_R A 2760 100n 100p 2712 4n7 2782 3753 100K A A REC_R REC ___ A 12 22u 278...

Page 68: ... 1N4148 6614 100K 3624 M 2K2 3601 3609 5 2A1 2K2 P MOTOR 120K 3606 P DOLBY CRB 3614 27K 1K 3626 CRB BC847B 7618 7620 BC847B NS 27K 3613 HS 3620 P MOTOR 2K2 3611 47K 3678 27K 3608 MOTOR 4K7 3672 8K2 3618 M 5 M 6612 1N4003 5 3603 2K2 BC847B 7619 3610 120K BC847B 7622 1 2 3 4 5 6 7 NS 12 O7 11 9 Os 10 Os 1 STR 16 VDD VSS 8 1706 HEF4094BT 7610 3 CP 2 D 15 E0 O0 4 O1 5 6 O2 O3 7 O4 14 O5 13 O6 1703 1 2...

Page 69: ...2 1 8 4 Vref 3690 A 2693 Vref A 10K 3691 1A1 A 2696 2u2 3634 3K3 100K 3644 3637 100K BC847B 7636 3645 68K 12 3642 20K 3636 100p 2697 A 20K 2A2 4694 2788 1n 4693 4691 9793 470p 2653 NS 47K 3683 3661 470K 100p 2639 A 3693 68R 7633 BC847B 3666 68K A NS 3692 18K NSW 14 PI1 3 PI2 16 RI1 1 RI2 9 RO1 8 RO2 10 TC1 7 TC2 2 VCC 4 VCT 7630 CXA1551 GND 15 13 IREF 11 LO1 6 LO2 12 MSW 5 S 7634 BC847B A Vref 10R...

Page 70: ... 482240210972 Pinch Arm Assembly R 23 996500002314 Coil Assembly 32 482252811209 Flywheel Assembly RV 42 996500002315 Belt AF Autoreverse deck 42 996500002718 Belt AF Non autoreverse deck 69 482249211761 Spring 102 482253212931 Washer 103 482253212932 Washer 104 482253212933 Washer Note Only the parts mentioned in the list are normal service spare parts ...

Page 71: ...Screw M2 x 5 Note Only the parts mentioned in this list are normal service spare parts TAPE MODULE EXPLODED VIEW 1 313911877150 Autoreverse Mech CWE44FR03 3 Screw D3 x 10 4 313911034080 Flex Cable 14 pin 7 5 cm 6 Screw M2 x 16 Note Only the parts mentioned in this list are normal service spare parts ...

Page 72: ...0 Photo Interrupter 44 4 482205016801 680R 1 0 4W 44 6 996500002318 Leaf Switch 44 7 996500002330 Mode Switch 45 996500003002 Rec Pb Head Assembly 50 482252810975 Pinch Arm Assembly L 54 996500002324 Flywheel Assembly L 69 482249211761 Spring 73 482249211762 Spring 101 996500002325 Washer 102 482253212931 Washer 103 482253212932 Washer 104 482253212933 Washer 107 996500002326 Washer 109 9965000023...

Page 73: ... 3612 482211711148 56k 1 0 1W 3613 482205120273 27k 5 0 1W 3614 482205120273 27k 5 0 1W 3616 482205120822 8k2 5 0 1W 3618 482205120822 8k2 5 0 1W 3620 482210012227 4k7 30 0 1W 3622 482210012227 4k7 30 0 1W 3623 482211710837 100k 1 0 1W 3624 482211710837 100k 1 0 1W 3625 482205110102 1k 2 0 25W 3626 482205110102 1k 2 0 25W 3628 482211710837 100k 1 0 1W 3630 482205120471 470R 5 0 1W 3631 48221171083...

Page 74: ...5120008 0R Jumper 0805 4723 482205120008 0R Jumper 0805 4724 482205120008 0R Jumper 0805 4725 482205120008 0R Jumper 0805 4726 482205120008 0R Jumper 0805 4727 482205120008 0R Jumper 0805 4728 482205120008 0R Jumper 0805 4729 482205120008 0R Jumper 0805 4730 482205120008 0R Jumper 0805 4731 482205120008 0R Jumper 0805 4732 482205120008 0R Jumper 0805 4733 482205120008 0R Jumper 0805 4734 482205120...

Page 75: ...10 2 Blockdiagram 10 5 Component Layout Main Board 10 6 Circuit Diagram part1 10 7 Component Layout Main Board 10 8 Circuit Diagram part2 10 9 Exploded View 10 10 Partslist 10 12 3CDC LC MB DA11 Module 3 Disc Carousel Changer Layout stage 2 ...

Page 76: ...ircuit from Laserunit CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN WARNING fig 1 Attention The laser diode of this CD drive is protected against ESD by a solder joint which shortcircuits the las...

Page 77: ...10 3 Service Position ...

Page 78: ...10 4 Technical Remarks ...

Page 79: ... RADIAL MOTOR SLEDGE MOTOR MOTOR TURNTABLE PHOTODIODE HF AMPLIFIER LOADER CONTROL PCB EN1 DATA STB SHR_CL SICL SILD PORE 7875 7801 3 3V Vref 7807 TCA0372 7806 TCA0372 CD LEFT 7805 7877 CD RIGHT Laser Control HF AMPLIFIER TZA1024 TZA1025 55 54 56 38 7 18 20 21 23 15 5 2 3 22 23 18 19 2 4 6 5 9 SWITCH INFO 17 16 15 6 42 40 39 5 17 21 52 57 59 60 64 1 13 5V 2 5 6V 8 4 5 7 V4 61 15 63 10 11 6 14 6 7 4...

Page 80: ...06 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 E4 3812 F1 3813 E1 3814 D4 3816 E1 3818 G3 3819 C3 3820 F4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 G3 3830 G3 3831 C2 3832 C3 3833 F4 3834 F4 3835 G2 3836 H2 3837 D2 3838 G2 3839 E3 3840 E3 3841 G2 3842 D2 3843 G3 3844 E1 3845 D2 3846 G3 3847 H2 3848 D3 3849 H2 3850 F1 3853 E4 3854 B5 3855 B5 3856 E4 3857 E4 3858 B5 3859 B5 38...

Page 81: ... 2807 A4 2808 A5 2809 H4 2810 A4 2811 A5 2812 I3 2813 F3 2815 D5 2816 B12 2817 I3 2818 B11 2819 A13 2820 A13 2821 I4 2822 F9 2823 F10 2824 F10 2825 F10 2826 G12 2828 B14 2833 C10 2834 C10 2835 B13 2836 I4 2837 A13 2838 E8 2839 H3 2840 H4 2841 G5 2842 F4 2843 G3 2844 F5 2845 G4 2846 G4 2847 G3 2848 F4 2849 C2 2850 D14 2851 B11 2855 B4 2856 D14 2857 H4 2859 I4 2866 F4 2869 E4 2879 H5 2884 E7 2885 F9...

Page 82: ...06 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 E4 3812 F1 3813 E1 3814 D4 3816 E1 3818 G3 3819 C3 3820 F4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 G3 3830 G3 3831 C2 3832 C3 3833 F4 3834 F4 3835 G2 3836 H2 3837 D2 3838 G2 3839 E3 3840 E3 3841 G2 3842 D2 3843 G3 3844 E1 3845 D2 3846 G3 3847 H2 3848 D3 3849 H2 3850 F1 3853 E4 3854 B5 3855 B5 3856 E4 3857 E4 3858 B5 3859 B5 38...

Page 83: ...876 E7 1877 E3 1878 D3 1878 G3 1880 E7 1881 E7 1882 E7 1883 E7 2814 F6 2829 F2 2830 C8 2831 B8 2832 A7 2852 I8 2853 H9 2854 H3 2858 A5 2860 A9 2861 B9 2862 B7 2863 A6 2864 I3 2865 I4 2867 B8 2868 F5 2870 E4 2871 G3 2872 D8 2873 D6 2874 G4 2875 D5 2876 A6 2877 G10 2878 G10 2880 D1 2881 D10 2882 B8 2883 E3 2893 G11 3372 C13 3374 C13 3700 I7 3701 F2 3702 F5 3703 F1 3704 F5 3705 H10 3706 I10 3707 I10 ...

Page 84: ... 304 06980 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 69880 COVER DA11 59 4822 466 12146 RUBBER MECHANICAL PARTS Drawer Chapter 10 1...

Page 85: ...10 11 3CDC LC Drawer assy 1999 09 13 37 20 32 35 33 36 29 31 34 24 30 3x 27 24 22 20 23 25 21 26 28 Drawer top view Drawer bottom view X spare part non spare part Y ...

Page 86: ...nF 10 63V 2842 4822 126 13883 220pF 5 50V 2843 4822 126 14585 100nF 10 50V 2844 5322 122 34099 470pF 10 63V 2845 4822 126 14585 100nF 10 50V CAPACITORS 2846 4822 126 13883 220pF 5 50V 2847 4822 126 14585 100nF 10 50V 2848 4822 122 33753 150pF 5 50V 2849 4822 124 40769 4 7µF 20 100V 2850 5322 126 11578 1nF 10 63V 2851 4822 124 42383 220µF 20 4V 2854 4822 126 13751 47nF 10 50V 2855 4822 126 14508 18...

Page 87: ... 5 0 06W 3833 4822 051 30393 39kΩ 5 0 06W 3834 4822 051 20393 39kΩ 5 0 1W RESISTORS 3835 4822 117 12925 47kΩ 1 0 06W 3836 4822 051 30273 27kΩ 5 0 06W 3837 4822 051 10102 1kΩ 2 0 25W 3838 4822 051 30102 1kΩ 5 0 06W 3839 4822 051 20273 27kΩ 5 0 1W 3840 4822 051 20273 27kΩ 5 0 1W 3841 4822 117 12925 47kΩ 1 0 06W 3842 4822 117 10833 10kΩ 1 0 1W 3843 4822 117 12955 2 7kΩ 1 0 1W 3844 4822 117 12024 27kΩ...

Page 88: ...30008 CHIP JUMPER 0603 4856 4822 051 20008 CHIP JUMPER 0805 4857 4822 051 20008 CHIP JUMPER 0805 4858 4822 051 20008 CHIP JUMPER 0805 4859 4822 051 30008 CHIP JUMPER 0603 4860 4822 051 30008 CHIP JUMPER 0603 4861 4822 051 20008 CHIP JUMPER 0805 4862 4822 051 30008 CHIP JUMPER 0603 4863 4822 051 30008 CHIP JUMPER 0603 4864 4822 051 20008 CHIP JUMPER 0805 4865 4822 051 20008 CHIP JUMPER 0805 4867 48...

Page 89: ...910 5V_VCD 1 1250 1251 A2 A2 D GND D2 N FAN 1 MAINS A1 B1 GND_D GND_D B2 5V_CDR 1250 1913 EH B 2P GND or CDR_ON GND_D 1 1 GND_D 1300 1259 FFC BD 11P 12P NTC LPC 8901_A F1 F2 PD Vkk F1 EH B 3P GND_D GND_D B2 D2 5V_CDR F1 11V_A GND_A 8902_A GND 1 To CDR 1 1 1263 PD CLIP AMP ON 8902_B LSTBY LPS FFC BD 7P To CS_DPL board 1 1 EH B 7P A2 D EH B 6P EH B 9P 1 A1 B1 1 1262 8906 8909 1251 1912 1330 8305 F2 ...

Page 90: ... 5900 A2 5901 A2 8901_A B3 8902_A A3 9901 A2 9902 B2 5900 1 2 4 3 9901 1901 1 2 5901 1 2 4 3 8901_A 8902_A 3139 118 53730 for 88330 3433 pt3 dd wk0047 9902 Note Some values may varies see respective parts list for correct value 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 3433 pt3 d...

Page 91: ... 220R 6K8 6K8 H 1u 50V 2997 390R 3K3 2996 ON OPTIONAL FOR 50V 2422 535 94821 LSTB 22 37 5917 L 16V T6 3A UL 5915 FTD bias BZX79 C8V2 To L R Sup H 6K8 390R BZX79 C5V1 9903 2905 3923 3942 3907 gnd_s 3901 10M 3913 10K 2943 4m7 4m7 4m7 2996 3953 2904 100u 1N4003 1N4003 6902 1914 FE BT VK N 1 2 3 4 5 6 7 2921 100n 1 3 2 1903 T200mA gnd_s 6m8 2926 2923 100n 1N5392 6927 1924 T5A gnd_s 2912 1905 2922 100n...

Page 92: ...mbly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3434 pt3 dd wk0047 LEFT RIGHT AMPLIFIER SUPPLY BOARD COMPONENT VIEW ...

Page 93: ...100K 3277 3253 470R BC547B 7265 1K 3400 3 OUT 7257 L7805 GND 2 IN 1 100K 3401 gnd_al 47u 2265 3282 3K9 680R 3283 gnd_f 7263 BC547B 3270 1K 7253 BC547B 7250 10K 3279 3262 100R 3252 33K EH B 1251 3n3 2252 2K7 3271 3286 6251 3304 BZX79 B10 180R BZX79 C5V1 VCD CDR BC337 25 BZX79 C6V8 9960 9251 GND GND 7259 2260 10n 10u 2256 3255 470K 3259 1262 EH B 7251 GND_M BC547B 7240 STP16NE06 2262 100n 3278 10K 1...

Page 94: ...8K 50V 22uF 50V 50V SPKR LEFT 110 070 100p 2339 GND_AL GND_AR 3374 4R7 GND_AL gnd_pa 9321 2391 4u7 47K 3378 3359 0R33 gnd_pa 5301 9320 3325 33K 3373 10K 100p 2325 22u 2342 gnd_pa 22u 2334 9363 BAV21 6330 BZX55 B15 6360 4 1321 B 3 2345 47n 3352 0R33 100K 3323 BC547B 3353 0R33 2 3 BC547B 7329 3365 3348 3K9 100R 680R 680R 9343 10u 2353 7324 3363 gnd_pa 9356 EH B 1330 1 6320 1N4148 7320 220n 2365 3n3 ...

Page 95: ...41 10µF 20 100V 2355 5322 124 40641 10µF 20 100V 2360 5322 121 42386 100nF 5 63V 2362 4822 121 42868 220nF 5 50V 2363 5322 121 42386 100nF 5 63V 2365 4822 121 42868 220nF 5 50V 2390 5322 122 32261 4 7nF 10 100V 2391 4822 124 40769 4 7µF 20 100V RESISTORS 3250 4822 116 52256 2k2 5 0 5W 3251 4822 116 52256 2k2 5 0 5W 3253 4822 116 83883 470R 5 0 5W 3255 4822 116 52213 180R 5 0 5W 3256 4822 116 52206...

Page 96: ... 34281 BZX79 C15 6251 4822 130 61219 BZX79 B10 6253 4822 130 30621 1N4148 6254 4822 130 31878 1N4003G 6256 4822 130 30621 1N4148 6257 4822 130 30621 1N4148 6258 4822 130 34278 BZX79 C6V8 6259 4822 130 34278 BZX79 C6V8 6260 4822 130 30621 1N4148 6263 4822 130 30621 1N4148 6265 4822 130 34233 BZX79 C5V1 6320 4822 130 30621 1N4148 6321 5322 130 31504 BZX79 C3V3 6322 4822 130 30621 1N4148 6323 4822 13...

Page 97: ...n Mic mixing c DOLBY PRO LOGIC DPL INTERFACE The AF9 Board has provisions which can be configured to cater for DPL d LINE OUT Line out cinch socket for connection to external amplifier e SUB WOOFER OUT Sub woofer out cinch socket for connection to active sub woofer speaker f INCREDIBLE SURROUND Incredible surround effect using transistor circuit to create phase shifting and spatial effect g HEADPH...

Page 98: ...D COMPONENT LAYOUT 12 2 12 2 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 3435 pt2 dd wk0048 ...

Page 99: ...12 3 AF9 BOARD CHIP LAYOUT 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 3435 pt2 dd wk0048 ...

Page 100: ...3619 1K 3658 150K 3683 100K 3712 GND_A 2624 22n 3707 1K 1n 5621 2u2 10K 3569 2556 470p 3692 330K 3570 10K BC847B 7488 GND_D 1K 3613 GND_A 4M7 3630 7652 BC817 25 BC857B 7622 470R GND_A VC_OUT_LEFT AMP_RIGHT 3665 GND_A 470p 2607 47u 2203 GND_A 100p 2605 FE BT VK N 1510 1 2 3 4 5 4K7 3668 GND_D GND_EMC 10K 3669 2557 100n 7663 BC857B 27K 3609 3636 4K7 3n3 2547 1n 2560 3642 220R 2548 3n3 1n 2601 GND_A ...

Page 101: ...04 2 1Y 3 2A 4 2Y 5 3A 6 3Y 9 4A 8 4Y 11 5A 10 5Y 13 6A 12 6Y 7 GND 14 VCC 5K6 3205 2810 47p 11 12 13 1403 FE BT VK N 1 10 DPL_R A_DPL 9405 9484 DVD_ON 470R GND_EMC 3801 12V_M 6208 1N4003 3806 75R CD_PORE GND_M CD_PORE 4909 12V_A 100n 2801 GND_D 4912 9 2802 1n 4906 DSA_STB I2C_Data DPL_Vol_Clk AMP_RIGHT aa 5V6_Con GND_D F1 4802 A_TU D_Text MIC_DET MIC_DET 12V_M 4914 GND_D 1 FE BT VK N 1525 3807 2K...

Page 102: ...65 100pF 2 63V 2516 4822 122 31765 100pF 2 63V 2521 4822 126 14305 100nF 10 16V 2522 4822 126 14305 100nF 10 16V 2523 4822 122 31765 100pF 2 63V 2524 4822 122 31765 100pF 2 63V 2531 4822 124 40769 4 7µF 20 100V 2532 4822 124 40769 4 7µF 20 100V 2533 4822 122 31765 100pF 2 63V 2534 4822 122 31765 100pF 2 63V 2535 4822 124 40769 4 7µF 20 100V 2536 4822 124 40769 4 7µF 20 100V 2541 4822 124 41407 0 4...

Page 103: ...2W 3591 4822 117 12902 8k2 1 0 063W 3592 4822 117 12902 8k2 1 0 063W 3593 4822 051 30562 5k6 5 0 063W 3594 4822 051 30562 5k6 5 0 063W 3601 4822 116 52238 12k 5 0 5W 3602 4822 116 52238 12k 5 0 5W 3607 4822 051 30682 6k8 5 0 062W 3608 4822 116 83961 6k8 5 3609 4822 051 30273 27k 5 0 062W 3610 4822 051 30273 27k 5 0 062W 3611 4822 051 30479 47R 5 0 062W 3612 4822 051 30479 47R 5 0 062W 3613 4822 05...

Page 104: ...30008 0R Jumper 0603 4139 4822 051 30008 0R Jumper 0603 4141 4822 051 30008 0R Jumper 0603 4142 4822 051 30008 0R Jumper 0603 4143 4822 051 30008 0R Jumper 0603 4144 4822 051 30008 0R Jumper 0603 4145 4822 051 30008 0R Jumper 0603 4146 4822 051 30008 0R Jumper 0603 4147 4822 051 30008 0R Jumper 0603 4403 4822 051 30008 0R Jumper 0603 4501 4822 051 30008 0R Jumper 0603 4811 4822 051 30008 0R Jumper...

Page 105: ...13 1 13 1 SET MECHANICAL EXPLODED VIEW Exploded_View_3139 119 33860 dd wk0050 ...

Page 106: ...ol 37 0149 3139 118 14810 Cover Control WOOX 0151 3139 118 15480 Cover Cassette Left 0152 3139 118 15490 Cover Cassette Right 0153 3139 118 14560 Lens Cassette Left 0154 3139 118 14570 Lens Cassette Right 0197 3139 114 68630 Door Cassette Right 0198 3139 114 68620 Door Cassette Left 0199 4822 402 10621 Push Catch 0200 4822 529 10322 Damper Assembly 0201 3139 114 68640 Push Catch Left 0203 4822 492...

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Philips FW-C780/22, Servise Manual

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