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Philips FWD39 Service Manual Download Page 22

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Summary of Contents for FWD39

Page 1: ... Service Audio Printed in The Netherlands Subject to modification GB 3141 785 30340 Mini System Version 1 0 TABLE OF CONTENTS Page Location of PC Boards 1 2 Versions Variation 1 2 Specifications 1 3 Measurement Setup 1 4 Service Aids 1 5 ESD Safety Instruction 1 6 Lead free Service Information 1 7 Connection Preparation 1 8 to 1 14 Troubleshooting 1 15 Setting Procedure Repair Instructions 2 Disas...

Page 2: ...Aux Input x x x Digital Output x x x Headphone Socket x x x Line Output x x x Standby FTD Clock Display x x x Tuner board ECO6 System x x x VERSION VARIATIONS Type Versions FWD39 Features Board in used LOCATION OF PC BOARDS POWER BOARD TUNER BOARD 3CDC BOARD MOTOR BOARD CDC KEY BOARD CONTROL BOARD MAIN BOARD ...

Page 3: ...0 12500 Hz 8 dB Signal to Noise Ratio Normal tape type 1 46 dBA Wow and flutter 0 4 DIN DVD SECTION Laser Type Semiconductor Disc Diameter 12cm 8cm Video Decoding MPEG 2 MPEG 1 Video DAC 10 Bits Signal System PAL NTSC Video Format 4 3 16 9 Video S N 56 dB minimum Composite Video Output 1 0 Vp p 75 Ω S Video Output Y 1 0 Vp p 75 Ω C 0 286 Vp p 75 Ω Audio DAC 24 Bits 96 kHz Frequency Response 4 Hz 2...

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: ...t 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 Connectorbox 1MΩ 4822 395 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat to conn box 4822 320 11306 Earth cable to Connect product to mat or box 4822...

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: ...1 7 ...

Page 8: ... Speaker left SPEAKER 6 SPEAKER 6 Connections Step 3 Connecting TV set L R SPEAKER 6 SPEAKER 6 SPEAKER 6 IMPORTANT You only need to make one video connection from the following options according to the capabilities of your TV system S Video or Component Video connection provides higher picture quality These options must be available on your TV set Connect the system directly to the TV set Using Vi...

Page 9: ...L R SPEAKER 6 SPEAKER 6 Connections Step 4 Connecting FM MW antennas Connect the supplied MW loop antenna to the MW jack Place the MW loop antenna on a shelf or attach it to a stand or wall Connect the supplied FM antenna to the FM jack Extend the FM antenna and fix its end to the wall For better FM stereo reception connect an outdoor FM antenna to the FM ANTENNA terminal Notes Adjust the position...

Page 10: ...R 4 Connect the system s LINE OUT R L jacks to the AUDIO IN jacks on the VCR This will allow you to make analog stereo two channel right and left recording To view DVD playback while recording You must connect the system to your TV system using the S VIDEO as shown above or the Component Pr Pb Y video connection Step 7 Connecting digital audio equipment Recording digital Connect the system s DIGIT...

Page 11: ...OP 7 for DISC to stop playback or to clear a programme for DEMO in Standby or ECO power mode to activate deactivate demonstration for PLUG PLAY on the system only to exit plug play mode 38 PLAY PAUSE for DISC to start or interrupt playback for TAPE to start playback for PLUG PLAY on the system only to initiate plug play mode PREV PRESET NEXT O P TITLE for DISC to select previous next title chapter...

Page 12: ...ying the disc 8 REPEAT to select variations of continuous playback 9 REPEAT A B to repeat a specific section on a disc 0 SUBTITLE to select desired subtitle AUDIO to select the audio channel POWER 2 to switch to eco power or standby mode Numeric Keypad 0 9 to enter a track title number of the disc to enter a number of preset radio stations VOL adjust the volume level adjust key control ECHO level ...

Page 13: ...s the corresponding source button Viewing the clock in any source mode When you have set the clock press CLOCK TIMER to view clock Press DISPLAY on the system to toggle between 12 hour and 24 hour modes The time will be displayed for 5 seconds and then go back to it s previous status Preparations Notes The clock will be cancelled when the power cord is disconnected or if a power failure occurs Dur...

Page 14: ...instead But the menu language of the DVD Mini Hi Fi System cannot be changed once selected PBC 1 In disc mode stop playback and press SYSTEM MENU 2 Select icon and press 4 3 Press 1 5 4 keys on the remote control to select your preferred option Move to and press Move to one of the following and press Audio disc s soundtrack Subtitle disc s subtitles Disc Menu on screen menu 4 Press 5 4 to select a...

Page 15: ...ct the power plug from the jack and insert again Troubleshooting Problem Solution The language for the sound or subtitle cannot be changed when playing a DVD No image is output when a function is selected Sound cannot be heard or is of poor quality Poor radio reception Recording or playback cannot be made The tape deck door cannot open Left and right sound outputs are reversed The remote control d...

Page 16: ... to 25 When the counter reach 25 you will not be able to further change the code until you reset the timer by the Region Code timer reset procedure 3 Region code change timer reset Press below key to reset the timer a In DISC source stop mode and no disc in tray b Press R C Play 159 PLAY to reset timer to 25 4 Tuner area change a Press the OPEN CLOSE button to open the set s door b Press 1 5 9 but...

Page 17: ...2 2 REPAIR INSTRUCTIONS 2 2 ...

Page 18: ...2 3 REPAIR INSTRUCTIONS 2 3 ...

Page 19: ...d in order to reach the catches for the Cover Front Ornamental 1 Loosen the 4 screws slide Cover top towards the rear and remove it upwards 2 Push the gear slowly towards the front as shown in figure 2 until the CDC tray starts to move out of the Front Cabinet The CDC tray is now disengaged and can be pulled out completely 1 Remove the Volume knobs as stated in Dismantling the Cover Front Display ...

Page 20: ...ont Cabinet on both sides of the set and pull the Front Cabinet assembly out of the Bottom plate 2 Release 5 screws A 7 catches B and 2 screws c to free the Main board from the Back Panel Bottom Panel as shown in figure 5 Dismantling of the Rear Panel 1 Remove the dust cover 2 Release the spring 3 Pull out the bracket as shown direction in figure 8 4 Pull out the cassette deck as shown in figure 9...

Page 21: ...rvice position B Service position C Note After re assembly it is very important to ensure the wiresareproperlyinsertedintotheirrespectivesockets and routed not to touch or obstruct any moving parts Service positions 3 3 3 3 ...

Page 22: ...4 1 BLOCK DIAGRAM 4 1 ...

Page 23: ...4 2 WIRING DIAGRAM 4 2 ...

Page 24: ...ram Voltages List 5 2 Circuit Diagram 5 3 PCB Layout Top View 5 4 PCB Layout Bottom View 5 5 Electrical Parts List 5 6 5 1 FTD DISPLAY PIN ASSIGNMENT PIN CONNECTION Note 1 Fn Filament pin 2 nG Grid pin 3 Pn Anode pin 4 NP No Pin 5 NC No Connection pin 5 1 2G 1G 12G 11G 3G 4G 5G 6G 7G 8G 9G 10G H I O Q R M N T L Y W U J K ...

Page 25: ...3 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 VOLTAGE 21 8 22 2 17 7 20 24 3 22 2 15 8 26 6 24 5 26 7 24 7 24 7 5 27 24 6 24 6 24 6 24 6 24 6 24 6 PIN 41 42 43 44 45 46 47 48 49 50 51 52 VOLTAGE 24 6 24 6 25 24 7 5 0 5 0 5 0 0 2 8 PIN VOLTAGE PIN 21 22 23 24 25 26 27 28 5 1 5 1 5 1 5 1 5 1 2 5 2 5 5 1 1 2 3 4 5 6 7 8 0 5 1 0 0 5 1 4 5 4 9 5...

Page 26: ... R291 C6 R292 C6 R293 C6 R294 C6 R295 C6 R296 C6 R297 C6 R298 C6 R299 D6 R2001 A1 R2002 A1 R2003 A1 R2004 A1 R2005 A1 R2006 A1 R2010 A2 R2011 A1 R2012 A2 R2013 A1 R2014 A2 R2016 B3 R2017 B3 R2018 B3 R2019 B3 R2020 B3 R2021 A4 R2023 A4 R2024 B4 R2025 B4 R2026 B4 R2027 B4 R2028 B2 R2029 B1 R2030 B1 R2031 A1 R2032 A1 R2033 A1 R2034 A3 R2035 A3 R2036 A3 R2039 B2 R2040 C1 R2041 C1 R2046 D3 R2056 C2 R20...

Page 27: ...P2554 B3 JP2555 B3 JP2556 B3 JP2557 B3 JP2558 B3 JP2559 B3 JP2560 B3 JP2561 A3 JP2562 A3 JP2563 A3 JP2564 A3 JP2565 A3 JP2566 A3 JP2567 A3 JP2568 A3 JP2569 A3 JP2570 A3 JP2571 A3 JP2572 A3 JP2573 A3 JP2574 A4 JP2575 A4 JP2576 A4 JP2577 A3 JP2578 A4 JP2579 A4 JP2580 A4 JP2581 A5 JP2582 A5 JP2583 A5 JP2584 A5 JP2585 A5 JP2586 B4 JP2587 B4 JP2588 B4 JP2589 B4 JP2590 B3 JP2591 B3 JP2592 B4 JP2593 B4 J...

Page 28: ...512 B4 FB2501 B1 FB2502 B1 FB2503 B1 FB2505 B1 IC2501 B2 IC2503 A4 Q2501 B3 Q2502 B3 Q2503 B3 Q2504 B3 Q2505 B3 Q2506 B3 Q2509 C4 R257 B1 R2501 A3 R2502 A3 R2503 A4 R2504 A4 R2505 B1 R2506 A1 R2507 B3 R2508 B3 R2509 B3 R2510 B3 R2511 B4 R2512 B4 R2513 B4 R2514 B4 R2515 B4 R2516 B4 R2517 B3 R2518 B3 R2519 B3 R2521 A4 R2522 B4 R2523 B3 R2524 B3 R2525 A5 R2526 A3 R2527 A3 R2529 C2 R2530 C2 R2531 C1 R...

Page 29: ...0MA 12V TA2507 9940 000 00872 TACT SW 50MA 12V TA2508 9940 000 00872 TACT SW 50MA 12V TA2509 9940 000 00872 TACT SW 50MA 12V TA2510 9940 000 00872 TACT SW 50MA 12V TA2511 9940 000 00872 TACT SW 50MA 12V TA2512 9940 000 00872 TACT SW 50MA 12V TA2513 9940 000 00872 TACT SW 50MA 12V TA2514 9940 000 00872 TACT SW 50MA 12V TA2515 9940 000 00872 TACT SW 50MA 12V TA2516 9940 000 00872 TACT SW 50MA 12V TA...

Page 30: ... adjust to max channel separation input signal stereo left 90 9 adjust output on right channel to minimum 2 RC network serves for damping the IF filter while adjusting the other one 3 For AM RF adjustments the original frame antenna has to be used max symmetric fo max symmetric fo R220 100nF 24 IC001 450kHz Connect pin 6 of IC001 AM Osc with short wire to ground pin 4 AM AFC MW f 15kHz VRF 3mV Use...

Page 31: ...C043 D2 C044 C2 C045 C2 C046 C2 C047 D1 C048 D1 C049 A2 C050 B3 C071 B3 CN001 D2 CN002 A2 D001 A1 D002 A1 D004 C2 D005 A2 EF450 G1 A1 IC001 B2 IC002 D1 IF001 B1 IF002 C1 IF003 C3 Q001 B1 Q002 D2 Q003 C2 Q004 B3 R01 C1 R001 B1 R002 A1 R003 B1 R004 B1 R005 B1 R006 B2 R007 A1 R008 B1 R009 A1 R010 A3 R011 A3 R012 B3 R013 B3 R014 B3 R015 B2 R016 D2 R017 B3 R018 C2 R019 C2 R020 D3 R021 D3 R023 D2 R024 D...

Page 32: ...C024 D2 C025 C1 C027 D2 C028 D2 C029 C1 C030 C2 C033 D2 C036 D1 C037 C1 C038 D1 C039 D1 C042 D1 C043 D1 C044 D2 C045 C2 C046 C2 C047 D2 C048 D2 CN001 D2 CN002 A1 D001 A1 D002 A2 D004 D1 IC001 C2 IF001 B2 IF002 C2 IF003 C1 Q002 C2 Q003 D1 R01 D2 R005 C2 R024 D2 R035 D2 T001 B2 T002 C2 T003 C2 T004 C1 T005 B1 T006 C1 VC001 B1 VD001 C1 VD002 C1 VR001 D1 XL1 C2 XL2 C2 ...

Page 33: ... C2 C049 C1 C050 B2 C071 C1 D005 B1 IC001 C2 IC002 D2 Q001 B2 Q002 C2 Q003 D1 Q004 A2 R001 A1 R002 A1 R003 A1 R004 B2 R006 B1 R007 B2 R008 A1 R009 B2 R010 C1 R011 C1 R012 B2 R013 B2 R014 B2 R015 D1 R016 D2 R017 B1 R018 C1 R019 D1 R020 D1 R021 D1 R023 D1 R025 B2 R026 B2 R027 C2 R028 D1 R029 D1 R030 D1 R033 D1 R034 D2 R036 A2 R037 A2 R038 D2 R039 D2 R040 A2 R046 B2 T002 C2 T003 C2 T004 C1 T006 C1 VD...

Page 34: ...8 2 IN1 IN1 22 15 21 14 20 13 17 11 16 10 15 9 VSSP2 VSSP1 DRIVER HIGH DRIVER LOW RELEASE2 SWITCH2 ENABLE2 CONTROL AND HANDSHAKE PWM MODULATOR 11 5 SGND1 7 1 OSC 2 19 SGND2 6 23 MODE INPUT STAGE mute 5 22 4 21 IN2 IN2 19 24 17 VSSD HW 1 1 18 VSSA2 12 6 VSSA1 3 20 VDDA2 10 4 VDDA1 23 16 13 7 18 12 14 8 VDDP2 PROT STABI VDDP1 IC INTERNAL BLOCK DIAGRAM DVD PROCESSOR ES6629 Huffman Decoder Video Proce...

Page 35: ... DIAGRAM FLASH MEMORY MX26LV800BTC 0 30dB 2dB STEP MUXOUTL INL VOLUME VOLUME TREBLE TREBLE TREBLE L MUXOUTR INR TREBLE R BOUT L SPKR ATT LEFT LOUT SCL SDA DIG_GND ROUT D98AU883 I 2 CBUS DECODER LATCHES 100K 100K 100K 100K G L IN1 L IN2 L IN3 L IN4 100K 100K 100K 100K R IN1 R IN2 R IN3 R IN4 G INPUT MULTIPLEXER GAIN BASS BIN L BASS SPKR ATT RIGHT BOUT R BIN R SUPPLY CREF AGND VS 27 4 5 6 7 3 2 1 28...

Page 36: ...6 CA0 CA7 BA0 BA1 Bank select address Selects bank to be activated during row address latch time Selects bank for read write during column address latch time RAS Row address strobe Latches row addresses on the positive going edge of the CLK with RAS low Enables row access precharge CAS Column address strobe Latches column addresses on the positive going edge of the CLK with CAS low Enables column ...

Page 37: ...SYSTEM BLOCK DIAGRAM 7 4 7 4 ...

Page 38: ...CIRCUIT DIAGRAM MAIN BOARD 7 5 7 5 A B C D E A B C D E 1 2 3 4 5 6 1 2 3 4 5 6 ...

Page 39: ...511 B5 R3512 B5 R5001 C5 R5002 C5 R5003 C5 R5004 C6 R5005 C6 R5006 D5 R5007 D6 R5008 C6 R5102 E5 R5102 D6 R9001 E3 R9002 E3 R9003 E2 R9007 D3 R9008 D3 R9009 D3 R9010 D2 R9011 D2 R9012 E2 R9014 E3 R9015 E1 R9016 E2 R9017 E2 R9018 D3 R9019 D3 R9020 D3 R9021 D3 R9022 D3 RA1501D1 RD440 C5 XL301 B1 ZD301 A2 ZD302 C2 ZD303 C2 ZD461 B5 ZD501 D5 ZD810 E2 ZD3501B5 ZD5001C6 ZD9001E3 ZD9002E3 ZD9003E2 ZD9004...

Page 40: ...7 7 7 7 CIRCUIT DIAGRAM MAIN BOARD SERVO PART A B C D E A B C D E 1 2 3 4 5 6 7 1 2 3 4 5 6 7 ...

Page 41: ...A1 R705 A1 R706 A1 R707 B1 R708 B1 R709 B1 R710 B2 R711 B2 R712 B2 R713 B1 R714 C2 R715 B2 R716 B2 R718 A2 R719 A2 R720 A2 R721 A2 R722 A2 R723 A2 R724 B2 R725 A2 R726 A3 R727 B3 R728 A3 R729 A3 R730 A3 R731 A3 R732 A3 R733 A3 R734 A3 R735 A3 R736 A3 R737 A3 R738 A3 R739 A3 R740 B3 R741 B3 R742 B2 R743 B2 R744 B3 R745 B3 R746 C3 R747 C3 R748 C3 R749 B3 R750 C3 R751 B3 R752 C3 R753 B4 R754 B4 R755 ...

Page 42: ...PCB LAYOUT MAIN BOARD TOP VIEW 7 9 7 9 A 1 2 3 4 5 6 7 B C D E F A B C D E F 1 2 3 4 5 6 7 ...

Page 43: ...LAYOUT DIAGRAM MAPPING MAIN BOARD 7 10 7 10 ...

Page 44: ...PCB LAYOUT MAIN BOARD BOTTOM VIEW 7 11 7 11 A 7 6 5 4 3 2 1 7 6 5 4 3 2 1 B C D E F A B C D E F ...

Page 45: ... ARRAY 4X33Ω 1 10W 5 T701 9940 000 00866 OSC COIL REC 3MH IC201 9940 000 01578 IC 208P ES6629F W O DTS IC202 9940 000 01579 IC 14P CE2752 24BIT 192KHZ IC203 9965 000 26936 IC 48 PIN MX26LV800BTC IC205 9940 000 00831 IC 54PIN K4S641632H UC IC209 9940 000 00833 IC 8PIN M24C04 WMN6T EEPROM IC210 9940 000 00834 IC 3PIN LM809 IC211 9940 000 00835 IC 20PIN 74F374D IC212 9940 000 00835 IC 20PIN 74F374D I...

Page 46: ... 7 14 12 10 11 9 8 C1 E1 C2 E2 VCC RT CT VREF GND 13 1 6 5 4 2 16 15 BAND GAP REFERENCE OUTPUT CONTROL DEAD TIME CONTROL EA EA EA EA PWM COMP COMP INPUT 0 7MA 1 2V D Q Q CK 5V uA VCC 32V 5 A 5V 2 5R 1R 1mA 0 1V OVER VOLTAGE S D 7 5V 27V Thermal S D S R Q Power on reset L E B S R Q OSC 5V Vref Internal bias Good logic SFET DRAIN GND FB Soft Start 9V KA7500C INTERNAL BLOCK DIAGRAM ...

Page 47: ...8 C3 D959 C3 D960 C3 D962 C3 D963 A3 D964 A3 D965 A3 D966 A3 F901 D1 GT901 C1 IC901 C2 IC902 D3 IC953 A B4 IC953 C B5 IC954 B4 IC955 D3 L901 C1 L951 A4 L952 A4 L954 B3 L955 C3 L956 C4 L958 C5 L959 D3 L966 C3 Q901 A2 Q902 B2 Q903 C2 Q904 C2 Q905 D2 Q951 B3 Q952 B3 Q953 C4 Q954 C3 Q955 C4 Q956 D4 Q957 C4 Q959 D3 Q960 D4 R1 B1 R2 A1 R3 B1 R902 A1 R903 B1 R904 A2 R905 A2 R906 A2 R907 B2 R908 B2 R910 C...

Page 48: ...955 D4 JMP2 A1 JMP4 C5 JMP5 C4 JMP6 D5 JMP7 B6 JMP8 C6 JMP9 B6 JMP10 B3 JMP11 C2 JMP12 C2 JMP13 D4 JMP14 D5 JMP15 D3 JMP16 A1 JMP17 D5 JMP18 C5 JMP19 B3 JMP20 D3 JMP21 D5 JMP22 C5 JMP23 C6 JMP24 B1 JMP25 B1 JMP26 B1 JMP27 C4 JMP28 C6 JMP29 C6 JMP30 A1 JMP31 A1 L901 C1 L951 A5 L952 C6 L954 B4 L955 D5 L956 C5 L957 D4 L958 C5 L959 D4 L966 C5 Q901 C3 Q902 B3 Q903 D2 Q904 D3 Q905 C3 Q951 B4 Q952 B4 Q95...

Page 49: ...1KV 20 C982 9940 000 00936 COND DISC 470PF 1KV 10 C985 9940 000 00936 COND DISC 470PF 1KV 10 C986 9940 000 00936 COND DISC 470PF 1KV 10 C987 9940 000 00936 COND DISC 470PF 1KV 10 C988 9940 000 00936 COND DISC 470PF 1KV 10 C989 9940 000 00936 COND DISC 470PF 1KV 10 C990 9940 000 00936 COND DISC 470PF 1KV 10 C991 9940 000 00936 COND DISC 470PF 1KV 10 C992 9940 000 00936 COND DISC 470PF 1KV 10 C993 9...

Page 50: ...9 1 9 1 MECHANICAL EXPLODED VIEW 22 23 24 25 26 27 28 29 30 31 33 32 34 35 36 37 38 39 40 41 42 11 12 17 18 19 ...

Page 51: ... 01538 PUSH CATCH RIGHT 14 9940 000 01268 SPRING COMPRESSION 15 9940 000 01515 BRACKET RIGHT 16 9940 000 01547 DAMPER ASSY MODULE 0 8 17 9940 000 01539 PUSH CATCH LEFT 18 9940 000 01516 BRACKET LEFT 19 9940 000 01524 MODE KEY 21 9940 000 01527 SOURCE KEY 22 9940 000 01541 PANEL RIGHT 23 9940 000 00873 TUNER MODULE 24 9940 000 01509 COVER TOP 25 9940 000 00874 3 CDC MODULE 26 9940 000 01542 PANEL L...

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