Philips FWC170 Service Manual Download Page 33 | Manualshive

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7-1

ECO POWER BOARD

TABLE OF CONTENTS

ECO Power Circuit ................................................................... 11-2

ECO Power Layout ................................................................... 11-3

Electrical Parts List ................................................................... 11-4

7-1

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Summary of Contents for FWC170

Page 1: ...diagram 4 1 Set Wiring diagram 5 1 Front Combi Board 6 ECO Power Board 7 Tape Mechanism 9 3CDC LLC MCD1 Module 10 Set Mechanical Exploded view parts list 11 Copyright 2001 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 photocopy...

Page 2: ...Headphone Socket x x Line Output Subwoofer Output Surround Output Matrix Surround Loudspeakers Standby Clock Display x x Standby Dark VERSION VARIATIONS Type Versions FWC170 Features Board in used C O M B I B O A R D FRONT BOARD C D B O A R D ECO Power Standby Clock Display Off ECO6 Tuner Board System Cenelec x x ECO6 Tuner Board System Non Cenelec x 25 x x x x Only for 22 25 versions ...

Page 3: ...Frequency response within 3dB 50Hz 15kHz Dynamic Bass Boost DBB1 DBB2 DBB3 DBB Off 2 Digital Sound Control Jazz Techno Optimal Rock 2 Headphone output at 32W 900mV 1dB max Vol CASSETTE RECORDER Number of track 2 x 2 stereo Tape speed 4 76 cm sec 2 5 1 5 Wow and flutter 0 35 DIN Fast wind rewind time C60 130 sec Bias system 75kHz 5kHz Rec Pb frequency response within 8dB 80Hz 10kHz Signal to noise ...

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: ...FM stereo reception connect an outdoor FM antenna to the FM ANTENNA terminal C Speakers Connection Front Speakers Connect the speaker wires to the SPEAKERS terminals right speaker to R and left speaker to L coloured marked wire to and black unmarked wire to 1 2 Fully inser t the stripped por tion of the speaker wire into the terminal as shown Notes For optimal sound performance use the supplied sp...

Page 8: ...to select CD programme mode as the wake up source 0 Tape deck 1 operation â to start recording É to start playback à á to rewind or fast forward 70 to stop playback recording or to open the tape door Å to interrupt playback or recording Tape deck 2 operation É to star t playback à á to rewind or fast forward 70 to stop playback or to open the tape door Å to interrupt playback CLOCK TIMER to view t...

Page 9: ...n 5 Amp Note These vered plug must be disposed of to avoid a possible shock hazard should it be inserted into a 13 Amp socket else where How to connect a plug The wires in the mains lead are coloured with the following code blue neutral N brown live L As these colours ma y not cor respond with the colour mar kings identifying the ter minals in your plug proceed as follows Connect the blue wire to ...

Page 10: ... Maintenance DISC NOT FINALIZED is displayed Use a finalised CD R W or CD R Troubleshooting RADIO RECEPTION Radio reception is poor If the signal is too weak adjust the antenna or connect an exter nal 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 Clean deck par ts see Maintenance Use ...

Page 11: ...h the gear slowly towards the front as shown in figure Dismantling the 3CDC Module 3 until the CDC tray starts to move out of the Front Cabinet pos 8 The CDC tray is now disengage and can be pulled out completely 4 Remove the Cover Tray pos 29 as shown in figure 4 5 Loosen 4 screwsAto remove the CDC Module pos 28 as shown in figure 3 A A A Turn the Gear towards the Front till the CDC Tray starts t...

Page 12: ... Combi board pos 33 to the Panel front pos 8 3 Remove 1 screw F see figure 5 mounting the Mains transformer body to the Panel Bottom pos 25 Note Care must be taken not to damage the board because of the heavy Mains transformer 4 The Front and Combi boards together with the Mains transformer can now be remove 5 Loosen 6 screws G and eject both cassette doors to remove the Tape mechanism pos 12 Note...

Page 13: ...ded FM1 65 81MHz 74MHz is toggled on and off for East Eur 34 version Y N Y N Y N DIM Button pressed DIM Button pressed 9 Button pressed DISPLAY TEST Display shows Fig 2 and selected LEDs on see note 2 Display shows Fig 1 and selected LEDs on see note 1 Figure 1 Figure 2 note 2 OPTIMAL is on while JAZZ TECHNO are off other LEDs status are not important applicable only for sets with LEDs note 1 JAZZ...

Page 14: ...4 1 BLOCK DIAGRAM 4 1 FW C155 Block diagram dd wk142 5 ...

Page 15: ...5 1 SET WIRING DIAGRAM 5 1 FWC170 Wiring Diagram ...

Page 16: ......

Page 17: ...11 G 2 4 12 G 2 3 2 7 9 G 2 2 2 1 2 0 P 1 1 9 P 2 1 8 P 3 1 7 P 4 1 6 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...

Page 18: ... grid 530 1700kHz 3 For AM RF adjustments the original 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 Playback LEFT RIGHT mV meter Check limits see...

Page 19: ...2 B9 3533 C6 3534 C9 3537 F7 3538 F7 3539 F5 3539 G5 3545 F7 3546 E7 3562 F7 3563 H7 3568 G5 3569 G5 3570 G5 3571 G6 3572 G6 3591 F7 3592 H8 3593 F8 3594 G8 3610 H9 3618 G8 3683 G8 3684 G8 3686 G9 3687 G9 3688 G9 3689 G8 3692 G9 3701 B8 3704 B4 3705 B4 3706 D8 3707 B7 3708 B7 3709 B6 3711 C6 3712 C9 3713 B7 3714 B9 3715 C8 3716 B8 3717 C7 3718 C8 3719 C7 3720 C7 3721 C8 3722 C8 3724 C8 3725 B9 372...

Page 20: ...2 B9 3533 C6 3534 C9 3537 F7 3538 F7 3539 F5 3539 G5 3545 F7 3546 E7 3562 F7 3563 H7 3568 G5 3569 G5 3570 G5 3571 G6 3572 G6 3591 F7 3592 H8 3593 F8 3594 G8 3610 H9 3618 G8 3683 G8 3684 G8 3686 G9 3687 G9 3688 G9 3689 G8 3692 G9 3701 B8 3704 B4 3705 B4 3706 D8 3707 B7 3708 B7 3709 B6 3711 C6 3712 C9 3713 B7 3714 B9 3715 C8 3716 B8 3717 C7 3718 C8 3719 C7 3720 C7 3721 C8 3722 C8 3724 C8 3725 B9 372...

Page 21: ...6 5 6 5 AM FRAME AERIAL FM 75Ω FM FRONTEND B A COMBI PART COMPONENT LAYOUT ONLY FOR 22 25 ...

Page 22: ...6 6 6 6 COMBI PART SMD LAYOUT ONLY FOR 22 25 ...

Page 23: ...0 A2 2131 A4 2132 A4 2133 A4 2134 A2 2135 A2 2136 A1 2137 A1 2138 A3 2139 A3 2140 A3 2141 A3 2143 A2 2144 A2 2145 B2 2146 B2 2147 B2 2148 B2 2149 A5 2150 D3 2152 B5 2153 B5 2154 C5 2155 C5 2159 B5 2161 C2 2163 C2 2164 A3 2165 C4 2166 B2 2167 B2 2169 A4 3101 B5 3102 C5 3103 C4 3104 D4 3105 D5 3113 D3 3119 D3 3132 A6 3134 A5 3141 B4 3142 B4 3143 A4 3144 A4 3145 A4 3146 A2 3152 A1 3153 A1 3154 A1 315...

Page 24: ...7109 2K2 3108 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...

Page 25: ...SUPPLY CIRCUIT 6 9 6 9 ...

Page 26: ...TAPE CIRCUIT 6 10 6 10 ...

Page 27: ...POWER AMPLIFIER ECO CIRCUIT 6 11 6 11 ...

Page 28: ...FRONT PART COMPONENT LAYOUT 6 12 6 12 ...

Page 29: ...6 13 6 13 FRONT PART SMD LAYOUT ...

Page 30: ...FRONT CIRCUIT 6 14 6 14 ...

Page 31: ...71634 MW AERIAL 1404 9965 000 11259 TACT SWITCH 5109 9965 000 11355 CER FIL SFE10 7MS3AZ 21 1405 9965 000 11259 TACT SWITCH 5109 9965 000 16266 CER FIL SFE10 7MJ A1 22 25 1406 9965 000 11259 TACT SWITCH 22 25 5110 9965 000 11355 CER FILTER SFE10 7MS3AZ 1407 9965 000 11259 TACT SWITCH 5111 9965 000 11355 IND VAR 7MM 7PY 450KHZ 1408 9965 000 11259 TACT SWITCH 5112 9965 000 11357 IND VAR 7MM 7P 450KH...

Page 32: ...22 4822 130 40981 BC337 25 6320 4822 130 30621 1N4148 7400 4822 130 41246 BC327 25 6400 4822 130 31878 1N4003G 7403 9322 131 04668 IC SM M24C01 WMN6 ST00 6401 4822 130 31878 1N4003G 22 25 7408 4822 130 60373 BC856B 22 25 6402 4822 130 31878 1N4003G 7410 5322 130 60159 BC846B 6403 4822 130 34173 BZX79 C5V6 7411 9965 000 11375 SENSOR RECEIVER 6408 4822 130 30621 1N4148 7503 4822 130 41246 BC327 25 2...

Page 33: ...7 1 ECO POWER BOARD TABLE OF CONTENTS ECO Power Circuit 11 2 ECO Power Layout 11 3 Electrical Parts List 11 4 7 1 ...

Page 34: ...ECO POWER AMPLIFIER CIRCUIT 7 2 7 2 ...

Page 35: ... 3209 B2 3224 B4 6203 C1 6211 A3 6219 C1 7207 B2 1204 B4 2211 C2 2219 B1 3212 C3 3230 B3 6204 C2 6212 B1 6231 A3 9001 C1 1216 B5 2212 B2 3201 B2 3215 A2 3234 B3 6205 B2 6213 C1 6240 A3 9002 A5 1218 B5 2213 B2 3203 A2 3216 C3 5200 B1 6206 A3 6214 A3 7202 A2 9003 A2 2201 B1 2214 A1 3204 A2 3218 C2 5201 A4 6207 C3 6215 C3 7203 C4 9004 B1 2207 A2 2215 A1 3205 C1 3220 C3 5203 A4 6208 A2 6216 B3 7204 B3...

Page 36: ...273 FIX 1MH TP 52MM 5204 9965 000 16274 FIXED IND 100UH TP 52MM 5205 9965 000 11379 FILTER MAINS 400UH DIODES 6203 4822 130 30621 1N4148 6204 4822 130 30621 1N4148 Note Only these parts mentioned in the list are 6205 4822 130 30621 1N4148 normal service parts 6206 4822 130 31878 1N4003G 6207 4822 130 30621 1N4148 6208 4822 130 30621 1N4148 6209 4822 130 30621 1N4148 6210 4822 130 30621 1N4148 6211...

Page 37: ...PARTS LIST TAPE MECHANISM 23 4822 278 90596 LEAF SWITCH 35 4822 403 40513 PINCH ROLLER ARM ASSEMBLY 40 4822 358 30921 RF BELT SMALL 41 4822 278 90744 LEAF SWITCH MSW 17820MVD 58 4822 528 81415 MOTOR PULLEY 59 9965 000 11410 MAIN BELT BIG 65 9965 000 11411 PLAY HEAD AP 4211L S3 66 9965 000 11411 REC PB HEAD AP 4211L S3 67 9965 000 11412 ERASE HEAD 68 9965 000 11413 MOTOR M9T12U20 T Note Only the pa...

Page 38: ...9 2 EXPLODED VIEW Motor Assembly ...

Page 39: ...nts 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 LLC MCD1 3 Disc Carousel Changer Layout stage 3 ...

Page 40: ... 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 protected against ESD by a solder joint which shortcircuits the laserdiode to ground For proper functionality of the CD drive this solder joint must be removed after conne...

Page 41: ... of Tray Service hints 1 Open the tray 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 ...

Page 42: ...10 4 Service Position ...

Page 43: ...COGNITION 6 7 4 5 1882 closed if carousel is in Position 1 1883 1883 open if carousel is in a valid Play Position CD RW 3V CD DA 0V EQ Selection 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 1 16 13 9 12 9 12 13 16 6 7 2 780...

Page 44: ...8 E4 3799 E4 3800 E3 3801 E4 3802 F4 3803 D4 3804 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3811 F4 3813 F4 3814 D4 3818 F3 3819 C3 3820 F3 3821 F3 3822 F3 3825 E3 3826 E3 3827 D4 3828 D2 3831 C2 3832 C3 3833 F4 3834 F4 3837 D2 3838 D2 3839 E2 3840 E3 3841 D2 3842 D2 3843 E2 3844 F2 3845 D2 3846 E2 3847 G2 3849 E2 3850 E1 3853 E4 3858 B5 3859 B5 3860 B4 3861 C4 3862 C4 3863 D2 3864 C4 3865 B4 386...

Page 45: ... Amplifier DOBM F C 3863 G13 MP858 G8 MP859 E10 MP860 C2 MP872 C15 MP873 H4 MP875 F13 MP876 E2 MP877 E3 MP878 B13 MP879 B11 39K 3721 47n 2835 470n 2894 100n 2820 2812 33p 2834 33p GND GND 3704 1R 27p 2856 3800 2826 47u 3802 2K2 3795 10K 3803 33p 2833 2836 47n 1810 TF01 EBUGND 2807 2815 GND GND 3 3V 330K 3849 1K 3837 58 VSSD3 35 WCLI 28 WCLK 470R 3873 63 V1 34 V2 V3 61 V4 62 V5 5 VDDA1 17 VDDA2 52 ...

Page 46: ...8 E4 3799 E4 3800 E3 3801 E4 3802 F4 3803 D4 3804 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3811 F4 3813 F4 3814 D4 3818 F3 3819 C3 3820 F3 3821 F3 3822 F3 3825 E3 3826 E3 3827 D4 3828 D2 3831 C2 3832 C3 3833 F4 3834 F4 3837 D2 3838 D2 3839 E2 3840 E3 3841 D2 3842 D2 3843 E2 3844 F2 3845 D2 3846 E2 3847 G2 3849 E2 3850 E1 3853 E4 3858 B5 3859 B5 3860 B4 3861 C4 3862 C4 3863 D2 3864 C4 3865 B4 386...

Page 47: ...SW_INFO POS1 rec RIGHT EBUGND 2860 10u 2878 220p 3874 10K 3858 47K 1K 3891 BAS216 6876 1880 10K 3878 9 12 5 3 4 8 11 15 7871 TDA7073A 14 10 2 1 6 7 16 13 OUT1 220R 3898 1 2 3 4 5 GNDA 1875 FE ST VK N 220R 3887 47p 2877 3744 10K 3741 22K 7875 BC847B 3899 100R 3R3 3851 4811 3872 10K 2867 220p 3746 10K 3860 220p 2862 3715 100K 10K 22K 3713 3879 100K 2858 220u 470R 3893 10K 3714 3742 22K 220p 2893 BC8...

Page 48: ...5 3103 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 MCD1 59 4822 466 12146 RUBBER MECHANICAL PARTS Drawer Chapte...

Page 49: ...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 50: ...83 220µF 20 4V 2855 4822 122 33172 390pF 5 50V 2856 4822 126 13691 27pF 1 63V 2857 5322 126 11583 10nF 10 63V 2858 4822 124 12245 220µF 20 16V CAPACITORS 2860 4822 124 11947 10µF 20 16V 2861 4822 124 11947 10µF 20 16V 2862 4822 126 13883 220pF 5 50V 2863 4822 126 13883 220pF 5 50V 2865 4822 126 14494 22nF 10 25V 2867 4822 126 13883 220pF 5 50V 2872 3198 024 44730 47nF 5 50V 2873 4822 124 80231 47µ...

Page 51: ...Ω 1 0 1W RESISTORS 3880 4822 051 30392 3 9kΩ 5 0 06W 3881 4822 117 13632 100kΩ 1 0 06W 3882 4822 117 12925 47kΩ 1 0 06W 3883 4822 117 10833 10kΩ 1 0 1W 3884 4822 051 30271 270Ω 5 0 06W 3885 4822 117 10833 10kΩ 1 0 1W 3886 4822 117 12925 47kΩ 1 0 06W 3887 4822 051 30221 220Ω 5 0 06W 3888 4822 117 10833 10kΩ 1 0 1W 3889 4822 051 20471 470Ω 5 0 1W 3890 4822 051 30102 1kΩ 5 0 06W 3891 4822 051 30102 1...

Page 52: ... 5322 130 60123 BC807 40 7808 4822 130 60511 BC847B 7809 4822 130 60511 BC847B 7810 4822 130 60511 BC847B 7812 4822 130 60511 BC847B 7874 4822 130 60511 BC847B 7875 4822 130 60511 BC847B INTEGRATED CIRCUITS 7803 5322 209 82941 LM358D Dual Opamp 7805 4822 209 33165 TDA1308T N1 7806 4822 209 32852 TDA7073A N2 7807 4822 209 32852 TDA7073A N2 7871 4822 209 32852 TDA7073A N2 7873 5322 209 11306 HEF4094...

Page 53: ...11 1 11 1 SET MECHANICAL EXPLODED VIEW D3 x 10 D3 x 12 D3 x 10 D3 x 10 D3 x 12 D3 x 12 M2 x 3 D3 x 10 D3 x 10 D3 x 10 D3 x 10 D3 x 12 M3 x 6 M3 x 6 1401 D3 x 10 ...

Page 54: ...65 000 22388 BUTTON SET CONTROL 19 4822 454 13408 BADGE PHILIPS 24 9965 000 22379 PANEL REAR 21 24 9965 000 22397 PANEL REAR 22 25 26 9965 000 22383 PANEL RIGHT 27 9965 000 22382 PANEL LEFT 28 3103 308 54360 3CDC ASSY 29 9965 000 22385 DOOR CDC 30 9965 000 22384 COVER TOP 31 9965 000 16259 FOOT RUBBER 2 9965 000 22394 IFU FWC170 21 9965 000 16257 IFU FWC170 22 9965 000 22395 ADAPTOR CONVERSION 21 ...

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