Philips FW-C250 Service Manual Download Page 2

Page: 2 / 72

1-2

MTF
BOARD

MAINS

BOARD

TUNER

BOARD

COMBI BOARD

H/P
BOARD

KARAOKE
BOARD

FRONT
BOARD

CD BOARD

CD KEY BOARD

LOCATION OF PC BOARDS

/21

/37

Incredible Surround

Karaoke

News

RDS

Rotary Encoder (volume control)

Jog Shuttle

Voltage Selector

Aux Input

Digital Output

Headphone Socket

Line Output

Subwoofer Output

Surround Output

Matrix Surround Loudspeakers

Standby - Clock Display

Standby - Dark

Tuner board - ECO5 Sys

Tuner board - Tuner 95

Combi board 12W version

Combi board 18W version

Combi board 25W version

VERSION VARIATIONS:

Type /Versions:

FW-C250

Features &
Board in used:

Summary of Contents for FW-C250

Page 1: ...ock diagram 4 Set Wiring diagram 5 Front Board 6 Tuner Board ECO5 Sys 7B ECO MTF Module 9 3CDC LC MB Module 10A Combi Board 11 Set Mechanical Exploded view parts list 12 Copyright 2000 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 mechani...

Page 2: ...ume control x x Jog Shuttle x x Voltage Selector x Aux Input x x Digital Output Headphone Socket x x Line Output Subwoofer Output Surround Output Matrix Surround Loudspeakers Standby Clock Display x x Standby Dark Tuner board ECO5 Sys x x Tuner board Tuner 95 Combi board 12W version Combi board 18W version Combi board 25W version x x VERSION VARIATIONS Type Versions FW C250 Features Board in used ...

Page 3: ...8dB Distortion at RF 50mV m 80 5 AMPLIFIER Output power 1 2 x 35W 1dB for 21 2 x 30W RMS 2 x 25W FTC for 37 Frequency response within 3dB 50Hz 15kHz Dynamic Bass Boost DBB ON DBB Off 2 Digital Sound Control Jazz Techno Optimal Rock 2 Headphone output at 32Ω 16mW Input sensitivity Aux Line in 700mV 2dB at 600Ω Mic 3 5mV CASSETTE RECORDER Number of track 2 x 2 stereo Tape speed 4 76 cm sec 2 Wow and...

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: ...mostration Mode 11 12 Switching On 12 Switching the system to standby mode 12 Selecting the source 12 DIM mode 12 Sound Control 13 Compact Disc Discs for playback 14 Loading the CD Changer 14 CD Direct Play 14 Playing a Disc 15 Disc Change 15 Selecting a desired track 15 Searching for a particular passage during playback 15 Programming Tracks 15 Reviewing the programme 15 Playing the programme 16 ...

Page 8: ... the CD player will not operate normally Leave the power on for about one hour with no disc in the player until normal playback is possible Electrostatic discharge may cause unexpected problems See whether these problems disappear if you unplug the AC power cord and plug it in again after a few seconds To disconnect the player from the power supply completely remove the AC power plug from the wall...

Page 9: ...AND to select Tuner mode When in tuner mode press to select the waveband FM or MW TAPE TAPE 1 2 to select Tape mode AUX VIDEO to select sound from an external source e g TV VCR Laser Disc player DVD player or CD Recorder 10 English Controls Notes for remote control First select the source you wish to control by pressing one of the source select keys on the remote control e g CD TUNER etc Then sele...

Page 10: ...n mode is enable Demonstration mode The system has a demonstration mode that shows the various features offered by the system To disable the demonstration mode Press and hold Ç on the system only for 5 seconds when the system is in demonstration mode DEMO OFF is displayed The system will switch to standby mode 2 2 1 3 TUNER TAPE 1 2 CD SLEEP AUX DIM DSC DBB MUTE REPEAT PAUSE SHUFFLE Å CD DIRECT VO...

Page 11: ...h as disc stabilizer rings or disc treatment sheets etc which may damage the disc mechanism 2 Do not load more than one disc into each tray 3 When the CD changer is loaded with discs do not turn over or shake the system This may jam the changer You may load three discs in the CD changer for continuous playback without interruption Discs for playback This system can play all digital audio CD finali...

Page 12: ...llowed by DISC X X is the current read disc number During programming if no button is pressed within 20 seconds the system will exit programme mode automatically SELECT A DISC will be displayed when programming an empty disc slot Reviewing the programme Reviewing of the programme is possible only when playback is stopped Pressí or ë repeatedly to review the programmed tracks Press Ç to exit review...

Page 13: ...o reserve a section of preset numbers for example preset numbers 1 to 9 select preset 10 before starting automatic programming only the preset numbers 10 to 40 will be programmed Manual programming 1 Press TUNER BAND 2 Press TUNER BAND again to select the desired waveband FM or MW 3 Press PROGRAM for less than one second The PROG flag starts flashing The next available preset number will be displa...

Page 14: ... B B VIDEO OPTIMAL JAZZ ROCK TECHNO JOG CONTROL VOLUME DEMO STOP BAND SOUND NAVIGATION JOG MICROPHONE LEVEL 2 2 1 3 TUNER TAPE 1 2 CD SLEEP AUX DIM DSC DBB MUTE REPEAT PAUSE SHUFFLE Å CD DIRECT VOLUME á à ë í É Ç 20 English Continuous Playback From Tape Deck 2 to Tape Deck 1 1 Press TAPE to select TAPE mode 2 Load the tapes in tape deck 1 and 2 3 Press PLAY 2 on tape deck 2 4 Press PAUSE on tape d...

Page 15: ...akers to prevent howling 22 English Recording STANDBY ON PROGRAM CLOCK TIMER DIM FULL AUTO STOP TAPE 2 PLAYBACK PLAY REC TAPE 1 PLAY STOP OPEN PAU SE RECORD P LAY STOP OPE N PAUS E MINI HIFI SYSTEM CD1 2 3 TAPE 1 2 TAPE CD TUNER AUX PRESET TUNING STOP CLEAR SEARCH PLAY PAUSE PREV NEXT D B B VIDEO OPTIMAL JAZZ ROCK TECHNO JOG CONTROL VOLUME DEMO STOP BAND SOUND NAVIGATION JOG MICROPHONE LEVEL 2 2 1...

Page 16: ... BAND SOUND NAVIGATION JOG MICROPHONE LEVEL 2 2 1 3 TUNER TAPE 1 2 CD SLEEP AUX DIM DSC DBB MUTE REPEAT PAUSE SHUFFLE Å CD DIRECT VOLUME á à ë í É Ç View Clock You can view the clock if it is set if the system is in Standby mode or when any sound source is selected CD TUNER etc The clock will be displayed for about 7 seconds Press CLOCK TIMER briefly on the system only 10 38 PM or 22 38 the curren...

Page 17: ...riod of time The display will show the remaining time followed by the sequence of sleep timer options To switch off the Sleep Timer Press SLEEP repeatedly until OFF is displayed or press the STANDBY ON button 27 English Troubleshooting WARNING Do not open the player as there is a risk of electric shock Under no circumstances should you try to repair the player yourself as this will invalidate the ...

Page 18: ...eaker wire is clamped Reversed left and right sound Check the speaker connections and location Lack of bass sound or apparently Check the speaker connection for proper imprecise physical location of musical phasing colored black wires to colored instruments black terminals Remote control has no effect on the Select the source CD TUNER etc system before pressing the function button É í ë etc Reduce...

Page 19: ... the Cabinet Rear has to be replaced it has to be replaced by one that has a similar slot on the right side of the Cabinet otherwise there is no possibility to disassemble the same set in the future Opening the CDC Tray manually 17mm Turn the Gear inside towards the Front of the Set repeatedly until the Tray CDC starts to open Marking just outside the slot on the Cabinet Rear Dismantling of the Fr...

Page 20: ...aoke boare is for some version only 2 Remove 12 screws D as indicated to loosen the Front board 3 Remove 6 screws E to loosen the ECO MTF Module Dismantling of Rear Portion 1 Remove 1 screw H uncatch C1 to loosen the Mains socket board 2 Remove 2 screws F 2 screws G and uncatch C2 to loosen the Tuner board assembly 3 Remove 5 screws J 3x on the rear and 2x on the heatsink to loosen the Combi board...

Page 21: ...following assemblies or modules while working on other areas Tuner Board 3CDC Module 2 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 encasing otherwise faults may occurs ...

Page 22: ...sed 2 Button pressed 9 Button pressed DISPLAY TEST Display shows Fig 1 and switch all LEDs on Display shows Fig 2 and selected LEDs on see note 1 Figure 1 Figure 2 note 1 DISC1 DISC3 TUNER JAZZ TECHNO and Biplanar if applicable Table 2 Error code E1000 E1001 E1002 E1003 E1005 E1006 E1007 E1008 E1020 E1070 E1071 E1079 Error Description Focus Error Triggered when the focus could not be found within ...

Page 23: ...HEADPH0NE BASS ALC VCD VCD VCD VCD For 12W set Only SA BUFFER AMPLIFIER FRONT For 25W set Only SUBWOOFER OUT TRAFO AMPLIFIER COMBI HEADPHONE VCD MODULE SOUND PROCESSING POWER SUPPLY SIMPLE KARAOKE FRONT POWER Updated on 10 06 99 ...

Page 24: ...DPHONE 3CDC 99 ETF7 TRAFO 4W ECO5 TUNER95 TRAFO MAINS COMBI MPEG ESS HEADPHONE 3CDC SERVO FOR VCD TU95 ECO MTF FRONT CDC KEY ECO5 CVBS OUT VCD 3CDC LC ECO MTF ETF7 MIC M TOP B3P VH KARA LOGIC NOT FOR CDC LC HUM AND EMC SHIELD FOR TAPE DECK ...

Page 25: ...f h j k g m j F8 F9 F7 F8 n r F8 F6 F7 F3 F1 F4 F5 F2 F7 F3 F4 F5 F1 F2 12G 11G 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G Col Dp P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 1G 5G a h j k b f m g c e r n d 6G a h j k b f m g c e r n d Col Dp 7G 8G a h j k b f m g c e r n d 9G F8 F9 10G F1 F2 F3 F4 F5 F6 F7 F8 11G F1 F2 F3 F4 F5 F6 F7 F8 12G F7 F8 FTD DISPLAY PIN CONNECTIONS 6 1 ...

Page 26: ... for Front Board ITEM NO A53920 A53930 A53940 A53950 A53970 A53980 A53990 A54000 A54340 A54450 3448 820R 820R 820R 820R 820R 820R 820R 820R 3449 820R 820R 820R 820R 820R 820R 820R 820R 3451 820R 820R 820R 820R 820R 820R 820R 820R 3452 820R 820R 820R 820R 820R 820R 820R 820R 3457 820R 820R 820R 820R 820R 820R 820R 820R 3458 1k 1k 3460 1k 1k 3465 1k 1k 1k 1k 1k 1k 1k 1k 3471 4R7 4R7 4R7 4R7 4R7 4R7 ...

Page 27: ...10 OPTIMAL or JAZZ AUX LED TECHNO H I J K L M 21 I16 23 H18 26 M2 27 K2 28 I3 29 H2 1400 B5 1401 D1 1402 C3 1403 C2 ENABLE PWM 1K 3504 ADC 2u2 5404 10K 3587 2482 100n 2451 100p D 3467 330R 2435 D 100n 2490 1421 47p 10K 3402 D D 1K 3440 3414 1K 3588 10K 1406 D D 47K 3606 4412 D 10K 3459 D 3 CP 2 D 15 E0 4 O0 5 O1 6 O2 7 O3 14 O4 13 O5 12 O6 11 O7 9 Os 10 Os 1 STR 16 VDD 8 VSS 4400 HEF4094BT 7404 14...

Page 28: ...MPONENT LAYOUT 6 4 6 4 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 3412 pt 3a dd wk031 ...

Page 29: ... all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3412 pt 3a dd wk031 Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted ...

Page 30: ...22 116 52231 820R 5 0 5W 3451 4822 116 52231 820R 5 0 5W 3452 4822 117 11454 820R 1 0 1W 3453 4822 051 10102 1k 2 0 25W 3454 4822 117 13577 330R 1 0 125W 3455 4822 051 10102 1k 2 0 25W 3456 4822 117 10833 10k 1 0 1W 3457 4822 117 11454 820R 1 0 1W 3459 4822 050 21003 10k 1 0 6W 3461 4822 117 10833 10k 1 0 1W 3462 4822 117 13577 330R 1 0 125W 3463 4822 117 10833 10k 1 0 1W 3464 4822 117 10833 10k 1...

Page 31: ... 4822 051 20008 0R Jumper 0805 4445 4822 051 20008 0R Jumper 0805 4446 4822 051 20008 0R Jumper 0805 4447 4822 051 20008 0R Jumper 0805 4448 4822 051 20008 0R Jumper 0805 4449 4822 051 20008 0R Jumper 0805 4450 4822 051 20008 0R Jumper 0805 4451 4822 051 20008 0R Jumper 0805 4452 4822 051 20008 0R Jumper 0805 4453 4822 051 20008 0R Jumper 0805 4454 4822 051 20008 0R Jumper 0805 4455 4822 051 20008...

Page 32: ... Jumper 0805 4540 4822 051 20008 0R Jumper 0805 4541 4822 051 20008 0R Jumper 0805 4542 4822 051 20008 0R Jumper 0805 4543 4822 051 20008 0R Jumper 0805 4544 4822 051 20008 0R Jumper 0805 4545 4822 051 20008 0R Jumper 0805 4546 4822 051 20008 0R Jumper 0805 4547 4822 051 20008 0R Jumper 0805 COILS FILTERS 5400 4822 242 72066 Ceram Resonator 8MHz 5401 2422 543 01069 X tal Resonator 32 768kHz 5402 4...

Page 33: ...OL AM FRAME AERIAL Reference Oscillator 1126 1 4 1 4 6 1 stereo 27 28 29 clock data enable clock data enable Version P1 P0 MW LW 31 30 programmable output ports AM RF AM Osc 3 5 1121 VLoop VLoop VLoop VLoop VLoop 2 6 5 43 1103 B C 450kHz 450kHz 450kHz 20 75kHz VStabA VStabB VStabB VStabA VStabB 10 7 MHz 10 7 MHz 35 9 Vcc Vdd Vcc1 7 23 VStabA VStabB 38 34 22 Vcc2 8 ECO5 sys 240698 A AM RF AM Osc FM...

Page 34: ... 5120 B4 5121 B4 5122 B3 5123 B2 5124 B2 5126 B3 5127 B4 5130 A3 5131 A3 6101 A2 6102 A1 6103 A1 6104 A2 6106 B3 6107 C5 6109 C2 6120 C4 7102 A3 7104 C2 7105 C3 7107 B3 7119 C4 9100 A2 9101 B3 9105 B2 9111 C2 9113 B2 9114 B2 9115 B3 9117 B2 9118 B4 9119 C4 9120 B4 9121 A2 9122 C3 9123 B1 9124 C4 9125 A3 9126 B5 9128 A2 9129 B3 9130 C3 9131 A5 9133 C3 9134 B3 9136 A5 9137 A5 2101 C4 2102 C4 2103 C3...

Page 35: ...20 1103 D 2 1102 B 2 1101 A 1 9128 A 4 9117 L10 9101 C 6 9100 B 4 7124 M13 7125 I16 7122 M 9 7119 B13 7111 F18 7109 M 7 7105 F 2 7104 E 3 7103 I 9 7102 D 8 7101 G11 4 5 1 6 7 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 3 K J N I H G F E D C B A M L K J N I H G F E D C B A M L 4 5 1 6 7 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 3 HN1V02H Chip jumper 8 7 6 5 4 3 2 1 6105 z_TEA5759 to from COMBI BOARD ...

Page 36: ...22k 5 0 1W for LW version 3140 4822 051 20008 0R Jumper 0805 5120 CDA10 7MG40K 3140 4822 117 10353 150R 1 0 1W 5120 CDA10 7MG61KA 3141 4822 051 20563 56k 5 0 1W 3142 4822 100 11163 Trimmer 100k 30 0 1W 3143 4822 051 20223 22k 5 0 1W for RDS version 3144 4822 051 10102 1k 2 0 25W for RDS version 3145 4822 117 11449 2k2 1 0 1W 3146 4822 051 20229 22R 5 0 1W 3152 4822 116 83883 470R 5 0 5W 3153 4822 ...

Page 37: ...t Pb right Rec left Rec right Pb A 16 17 18 1 2 3 10 13 11 14 12 15 6 9 5 8 4 7 0072 Rec Rec Feedback 3 ALC 0071 Motor RECORDER BOARD 110 110 MOTOR on off MOTOR on off Motor 3758 Speed B A Tape Pb Amplifier 7711 3 Feedback Pb B Pb A TAPE TRANSPORT Rec PB DECK B Pb DECK A B A _ 8 4 1 2 3 4 5 Play B 1 3 119 3 Pb info 0071 Play A 1 1 3 1719 Rec info Pb info HS HS Mute Deck B Mute Deck A NS HS Equaliz...

Page 38: ... 2718 T7 2719 47u 22n 2731 22n 2738 2732 22n 2748 22n 2745 1n 6n8 2751 3 6n8 2747 3747 12K 12K 3734 2739 100p 1K 3726 2742 100p 1K 3715 3745 10K 3740 10K 330K 3749 330K 3721 3737 3731 330K 330K 3742 330K 3780 330K 1K 470R 3748 3753 220u 2713 2714 47u 220u 2709 39R 2710 47u 39R 3752 3741 39R 3724 100u 2712 3746 39R 2706 100u 2711 100u 100u 2708 2749 1n5 1n5 2733 D 1n 2743 D ECO MTF DD AS 990520 007...

Page 39: ...752 C8 2753 B4 2754 B3 2755 D5 2756 C4 2759 E8 2760 E8 2761 D5 2762 C7 2763 A7 3701 A8 3702 A3 3703 A2 3704 B2 3705 B2 3706 B5 3707 A6 3708 A5 3709 A6 3711 E5 3712 E5 3713 D8 3714 C7 3715 B8 3716 B8 3717 E5 3718 C5 3719 C5 3720 D4 3721 C5 3722 C5 3724 E6 3725 C8 3726 D8 3727 D5 3728 C7 3729 B7 3730 C7 3731 B5 3732 E3 3733 E4 3734 E3 3735 D3 3736 E4 3737 D2 3738 D2 3740 D2 3741 D1 3742 E1 3743 E1 3...

Page 40: ...SY PB DECK 39 41 4822 528 11243 FLYWHEELASSY REC PB DECK 106 4822 358 31225 MAIN BELT 107 4822 358 31124 SUB BELT 110 4822 278 90663 LEAF SWITCH MOTOR ON OFF 111 4822 249 10565 REC PB HEAD TC951 B MECHANICAL PARTS LIST TAPE TRANSPORT 112 4822 249 10548 ERASE HEAD LE15B C1 113 4822 249 10565 REC PB HEAD TC951 B 114 4822 277 11754 LEAF SWITCH INDICAT PLAY REC PB DECK 115 116 4822 361 11053 MOTOR ASS...

Page 41: ...822 126 12878 1 5nF 10 16V 2753 4822 124 40242 1µF 20 63V 2754 4822 124 40433 47µF 20 25V 2755 4822 124 40242 1µF 20 63V 2756 4822 124 40433 47µF 20 25V 2759 4822 122 33519 470pF 10 50V 2760 4822 122 33519 470pF 10 50V 2761 4822 126 10329 68pF 10 50V 2762 4822 126 10329 68pF 10 50V RESISTORS 3701 4822 050 11002 1kΩ 5 0 2W 3702 4822 116 52234 100kΩ 5 0 5W HSD only 3703 4822 116 52176 10Ω 5 0 5W HSD...

Page 42: ...kΩ 5 0 5W 3780 4822 116 52272 330kΩ 5 0 5W 3781 4822 116 52228 680Ω 5 0 5W 3782 4822 116 52228 680Ω 5 0 5W 3785 4822 116 83876 270Ω 5 0 16W 3786 4822 116 83884 47kΩ 5 0 16W HSD only 3787 4822 116 83872 220Ω 5 0 5W 3788 4822 116 52228 680Ω 5 0 5W 3789 4822 116 52228 680Ω 5 0 5W 3790 4822 116 52257 22kΩ 5 0 5W HSD only 3791 4822 116 83884 47kΩ 5 0 16W HSD only 3792 4822 116 52251 18kΩ 5 0 5W HSD onl...

Page 43: ...iring 10A 4 Blockdiagram 10A 5 Component Layout Main Board 10A 6 Circuit Diagram part1 10A 7 Component Layout Main Board 10A 8 Circuit Diagram part2 10A 9 Exploded View 10A 10 Partslist 10A 12 3CDC LC MB Module 3 Disc Carousel Changer Layout stage 2 ...

Page 44: ...emove short circuit 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 shortcir...

Page 45: ...10A 3 Service Position ...

Page 46: ...10A 4 Wiring ...

Page 47: ...S MOTOR 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 1...

Page 48: ...04 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 F4 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 E4 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 38...

Page 49: ...5 2807 A4 2808 A5 2809 H4 2810 A4 2811 A5 2812 I3 2813 G3 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 F5 2842 E4 2843 G3 2844 F5 2845 G4 2846 G4 2847 F3 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 F...

Page 50: ...04 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 F4 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 E4 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 38...

Page 51: ... 1850 G3 1875 E8 1876 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 ...

Page 52: ...AIL 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 MECHANICAL PARTS Drawer Chapter 10A 11 20 3103 30...

Page 53: ...10A 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 54: ...0V 2848 5322 122 33538 150pF 5 63V 2849 4822 124 40769 4 7µF 20 100V 2850 5322 122 31647 1nF 10 63V CAPACITORS 2851 4822 124 42383 220µF 20 4V 2852 4822 126 13751 47nF 10 50V 2853 5322 122 32654 22nF 10 63V 2854 4822 126 13751 47nF 10 50V 2855 5322 122 34099 470pF 10 63V 2856 4822 126 13691 27pF 1 63V 2857 4822 122 33575 220pF 5 50V 2858 4822 124 12245 220µF 20 16V 2859 4822 122 33575 220pF 5 50V ...

Page 55: ...822 051 10102 1kΩ 2 0 25W 3838 4822 051 10102 1kΩ 2 0 25W RESISTORS 3839 4822 051 20273 27kΩ 5 0 1W 3840 4822 051 20273 27kΩ 5 0 1W 3841 4822 117 10834 47kΩ 1 0 1W 3842 4822 117 10833 10kΩ 1 0 1W 3843 4822 117 12955 2 7kΩ 1 0 1W 3844 4822 117 12024 27kΩ 1 0 1W 3845 4822 117 10833 10kΩ 1 0 1W 3846 4822 117 12955 2 7kΩ 1 0 1W 3847 4822 051 20399 39Ω 5 0 1W 3848 4822 117 10965 18kΩ 2 0 1W 3849 4822 1...

Page 56: ... 4822 051 20008 CHIP JUMPER 0805 4864 4822 051 20008 CHIP JUMPER 0805 4865 4822 051 20008 CHIP JUMPER 0805 4867 4822 051 20008 CHIP JUMPER 0805 4868 4822 051 20008 CHIP JUMPER 0805 4869 4822 051 20008 CHIP JUMPER 0805 4870 4822 051 20008 CHIP JUMPER 0805 4876 4822 051 20008 CHIP JUMPER 0805 4879 4822 051 20008 CHIP JUMPER 0805 4884 4822 051 20008 CHIP JUMPER 0805 4885 4822 051 20008 CHIP JUMPER 08...

Page 57: ...ce before the signal is amplified with a buffer amplifier Tr 7503 7504 The source signal is then split into recording path for recording on tape and main signal path to the PWM volume control c PWM VOLUME CONTROL The discrete volume control makes use of 4Transistors 7505 7506 7507 7508 ON4986 or selected BC557B and PWM control signal from µP For good performance transistors for the left and right ...

Page 58: ...150 37 NOTES Features Configuration A54050 A54060 A54090 A54100 A54110 A54120 A54330 A54350 A54440 Aux In x x x x x x x x x Sub woofer Out Digital Out x x I S x x Voltage Selector x x x Karaoke x x x x DBB x x x x x x x x x DSC x x x x x x x x x Matrix Surroud 1 band Spectrum Analyser x x x x x x x 3 band Spectrum Analyser x x 12W x 18W x x x x 25W x x x x VCD NTC x x ECO MTF x x x ETF7 x x x x x ...

Page 59: ...A B C D E A B C D X 0V 120V 0V E X 9273 C2 9274 D1 9298 D2 9299 E2 X X X 10V 120V X X X C PAD 1202 2 5 1 4 3 6 X X 9271 9299 9273 3208 10M T2A 1205 1577 1 23 1 2 3 4 5 6 9274 9298 5202 e C PAD 2 9272 1201 1 3139 118 52620 86420 3411 pt 3 dd wk038 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list ...

Page 60: ...11 4 CHIP LAYOUT MAIN PART 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 3411 pt 3 dd wk038 ...

Page 61: ...5 COMPONENT LAYOUT MAIN PART 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 3411 pt 3 dd wk038 ...

Page 62: ... 4m7 e 6224 1N4003 6220 1207 T6 3A 1N4003 6248 M B 7240 BC337 25 1N4148 6233 Q 3256 10K L7812CP 7250 2 GND 1 IN 3 OUT 1561 1 32V 6256 BZX79 C6V8 2 3 4 e 6250 e 680R 3278 330R 3287 1N4003 3243 4R7 4503 25V 4502 1K2 3219 220R 3268 25 1 2 3 4 BC337 25 7247 1N4003 CD DIPMATE 2229 100n 6222 1N4003 6236 BZX79 B4V7 6m8 2232 47n 2224 1391 1 2 1567 1 6391 1N4148 1N4003 6242 2246 1n 3215 4R7 6257 3289 330R ...

Page 63: ... 100n 2411 e 2402 560p 2524 33p 2567 22n 7504 BC550C 2508 C 12A A 32V 3345 12K 100K 3325 47u a 3340 47R BC847B 12A a 12K 3332 470p 2502 pa 3381 100R 5502 2u2 3K3 3556 BC817 25 a 2510 paa 3341 1K 1K a a a HP 47R 3338 220p 2332 C a a 68K 3502 BC847B 7544 68p 2406 3n3 2506 pa 5505 1u 3602 a 5506 1u BDW94C 7329 47K 18p 2575 pa 12M 3368 1K 3 4 5 6 7 680p 2571 CMOS a 1518 1 2 S_C 220p 2331 100n 2545 336...

Page 64: ...680p 1M 3669 agnd 100n 2642 BC550C 7641 1K 3664 10K 3678 3652 10K 100R 3662 10K 3653 1M 3632 680p 2650 agnd 7643 BC550C 10K 3635 2644 220u 7650 2643 1n u 2669 100n mic_gnd agnd 5640 22 BC847B 7645 48 DIPMATE 1 2 470n 2645 agnd 2661 1n 6 6632 1N4148 agnd TC38 1642 9 8 7 1 2 3 4 5 2667 680p agnd 2651 470n MPEG_gnd 2668 10n agnd 3634 10K agnd 2 1 3 4268 100K 3650 20K 3647 470R 3644 470R agnd 1K 3676 ...

Page 65: ...3 A3 6444 A3 T400 A1 T401 A1 T402 A1 T403 A1 T404 A1 T408 A1 1435 6444 3456 8K2 6442 3452 1K5 1431 1433 1434 1 2 3 4 5 6 6443 3450 1K5 1406 PH B 1K5 3451 3139 118 52620 86430 3411 pt 3 dd wk038 1 2 3 1 2 3 A B C D A B C D 58 A3 1324 D1 2301 D3 2302 D2 2303 D3 3300 C3 3301 C3 5321 C3 5322 C3 5324 D2 3300 2303 22n 4 5 6 2302 22n b 2u2 5322 5321 2u2 b DIPMATE 58 1 2 3 0R 22n 2301 0R TC38 1324 1 5 2 4...

Page 66: ... 124 40433 47µF 20 25V 2506 4822 122 33891 3 3nF 10 63V 2507 4822 124 81151 22µF 20 50V 2508 4822 126 14043 1µF 80 20 16V 2509 4822 126 14043 1µF 80 20 16V 2510 5322 122 34099 470pF 10 63V 2511 5322 122 34099 470pF 10 63V 2512 5322 122 34099 470pF 10 63V 2513 5322 122 34099 470pF 10 63V 2514 4822 126 13561 220nF 10 16V 2515 4822 126 13561 220nF 10 16V 2517 5322 122 32658 22pF 5 50V 2524 5322 122 3...

Page 67: ...154 150k 5 0 1W 3498 4822 117 11148 56k 1 0 1W 3499 4822 117 13579 220k 1 0 1W 3501 4822 051 20683 68k 5 0 1W 3502 4822 051 20683 68k 5 0 1W 3509 4822 117 11149 82k 1 0 1W 3510 4822 117 11149 82k 1 0 1W 3517 4822 117 10833 10k 1 0 1W 3518 4822 051 20333 33k 5 0 1W 3519 4822 051 20333 33k 5 0 1W 3520 4822 116 83933 15k 1 0 1W 3521 4822 052 10339 33R 5 0 33W 3522 4822 051 20105 1M 5 0 1W 3523 4822 0...

Page 68: ...0805 4578 4822 051 20008 0R Jumper 0805 4579 4822 051 20008 0R Jumper 0805 4580 4822 051 20008 0R Jumper 0805 4581 4822 051 20008 0R Jumper 0805 4582 4822 051 20008 0R Jumper 0805 4583 4822 051 20008 0R Jumper 0805 4584 4822 051 20008 0R Jumper 0805 4585 4822 051 20008 0R Jumper 0805 4586 4822 051 20008 0R Jumper 0805 4587 4822 051 20008 0R Jumper 0805 4589 4822 051 20008 0R Jumper 0805 4590 4822 ...

Page 69: ...822 130 60373 BC857B 7401 4822 130 40981 BC337 25 7402 5322 209 11306 HEF4094BT 7405 4822 130 60373 BC857B 7501 5322 209 11102 HEF4052BT 7503 4822 130 41096 BC550C 7504 4822 130 41096 BC550C 7505 4822 130 44568 ON4986 7506 4822 130 44568 ON4986 7507 4822 130 44568 ON4986 7508 4822 130 44568 ON4986 7509 5322 130 60159 BC847B 7510 4822 130 60373 BC857B 7530 5322 209 14482 HEF4069UBT 7537 5322 130 60...

Page 70: ...D O N O T P R I N T B L A N K P A G E ...

Page 71: ...3139 119 32340 dd wk039 12 1 12 1 EXPLODED VIEW MAIN UNIT ...

Page 72: ...118 13780 Cover Cassette Left 159 3139 118 13790 Cover Cassette Right 160 3139 114 71840 Lens Cassette Left 161 3139 114 71850 Lens Cassette Right 162 167 8240 009 27040 Rec Pb Button Set 168 172 8240 009 27050 Play Button Set 197 4822 529 10322 Damper Assembly 199 4822 492 70231 Leaf Spring 200 4822 443 10881 Door Cassette Mech 201 4822 492 42709 Spring Cassette Door 251 3139 114 72860 Cabinet Re...

Search results

Summary of Contents for FW-C250

Reviews:

Related manuals for FW-C250

Brands by name

Popular brands

Philips FW-C250, Service Manual

Search results

Summary of Contents for FW-C250

Reviews:

Related manuals for FW-C250

Brands by name

Popular brands