Philips-FWM-355-Service-Manual(1) 电路图 维修手册.pdf
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1、Service Information Service Service Service Service Service Product Service Group CE Audio 3139 785 300942002 - 07 - 17 FW-M355 A02 - 163 CHANGES DURING PRODUCTION * From production wk233 onwards a new 3CDC-LC- MP3CD2002 module will be introduced due to cost reduc- tion. This new 3CDC-LC-MP3CD2002 m
2、odule can be recog- nized by the much smaller square shape MP3CD2002 board instead of a shielded MPEG board. A completely new chapter 10 is attached. This chapter will replaced the existing MPEG-01B board (chapter 8) and 3CDC-LC-VCD module (chapter 10). This changeover must be synchronized with the
3、following changes on the Front and Combi board: Front Board: 74003103 308 84531 TMP87CS71BF M355TIV85431 Combi Board: 35074822 051 30562 5k6 5% 0,1W 35084822 051 30562 5k6 5% 0,1W Already published Service Informations:A02-1623139 785 30076 RadioFans.CN 收音机爱 好者资料库 10-1 TABLE OF CONTENTS Service Hint
4、s .10-2 Wiring Diagram.10-4 Blockdiagram.10-5 CD PART Component Layout Main Board .10-6 Circuit Diagram .10-7 MP3 PART Component Layout Main Board .10-8 Circuit Diagram .10-9 Exploded View.10-10 Partslist.10-12 3CDC-LC-MP3CD2002 (3 Disc Carousel Changer+MP3 Board) Layout stage .2 RadioFans.CN 收音机爱 好
5、者资料库 10-2 The following steps have to be done when replacing the CD mechanism: 1. Disconnect flexfoil cable from the old CD drive 2. Put a paperclip on the flexfoil to short-circuit the contacts (fig.1) 3. Remove the old CD drive 4. Remove paperclip from the flexfoil and connect it to the new drive
6、5. Position the new CD drive in its studs 6. Remove solder joint from the Laserunit CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CD MECHANISM. THATS WHY, BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST
7、 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 connection the drive to the set. Emergency o
8、pen Service hints In case of a Supply fault, the tray can be opened manually. 1. Remove the top cover of the set to get access to the Changer Module. 2. Turn gearwheel clockwise (as shown in picture below). CAUTION RadioFans.CN 收音机爱 好者资料库 10-3 Pos 49 Guiding Pos 48 Cam Detail A Dismantling of Tray S
9、ervice 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. 10-4 Wiring Disc Motor Inner switch S
10、lide Motor Service Position 10-510-5 VCC DOBM D1-D5 D2-D4 7814 18761875 18771878 7813 TDA7073 HEF4094BT LD ONLD ON LD MON CD/RW HF IN V1 D1 D2 D3 D4 R1,R2 REGISTER SHIFT SIGNAL PROCESSOR CD10 SAA7324 (SAA7325) TRAY MOTOR CAROUSEL MOTOR D5 VDD D3 D2 D0 DIODES PHOTO D3D2 D5D1 D4 INNER SWITCH not on al
11、l versions SWITCH INFO LASER & MONITOR DIODE TURNTABLE MOTOR DISC CD MECHANISM CAROUSEL TRAY MAINBOARD DATA SHR_CL 7801 +3,3V 7802 LASER CONTROL & HF AMPLIFIER TZA1024 (TZA1025) 5,17,21,52,57 64 1 13 +5V 2 4 5 7 V4 61 2 ISLICE 3 6351 10 11 6,14 2 3 STB 1 12 11 1,3 2 2 4 1,3 2 4 2 3 5 1 3 1 5 10 9 +3
12、,3V +5V +3,3V +10V 7815 +5V Vref +3servo BLOCK DIAGRAM 3CDC-LC +10V 15 16 5V1 V t EN1 CD DRIVE UP/DOWN SWITCH 1881 1880 TRAY SWITCH 1882 CD POS.1 SWITCH POS. RECOGNITION 6 7 4 5 1882 closed if carousel is in Position 1. 1883 1883 open if carousel is in a valid Play-Position. Closed if the tray is in
13、 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 7803 7802 TDA7073A TDA7073A TTM + TTM - SLEDGE - SLEDGE + RAD - RAD + FOC - FOC + 55 54 56 59 60 M1 M2 SL
14、RA FO MP3 Version 1802 5 3 7 4 10 11 12 1805 1805 9 7 SHR-DATA 6 12 13 10 11 9 CD_IIS_DATA IIS_WCLK IIS_SCLKExternal MP3-Decoder Communication Front-P and MP3 module RAB 41 RAB RESET SDA SHR_CL 8 SHR_STR SWITCH INFO P_DATA 4 P_CLK 5 2 P_FRAME SICL 10 11 9 P_CLK P_FRAME P_DATA P_CLK P_FRAME P_DATA SI
15、LD +5V +10V GND Supply Changer Control Logic Communication P Signal Processor VAM2201 WCLI35 WCLK28 SCLI37 SCLK 29 SDI36 DATA 27 CD_IIS_DATA AU_IIS_DATA AU_IIS_DATA IIS_WCLK IIS_SCLK AU_IIS_DATA IIS_WCLK IIS_SCLK 2,6,8,14,15,19 1 CD_IIS_DATA IIS_SCLK IIS_WCLK 1805 13 14 15 Active low pass Filter TDA
16、1308 7816 7 15 5 2 3 6 +5V 8 + - + - CD LEFT CD RIGHT 22 23 18 19 RN RP LN LP Analog Audio DIGITAL AUDIO MP3 coded CD-DA coded SDA SCL SILD RESET 38 42 40 39 1,3 GND +5V GND +5V Blockdiagram 10-610-6 This assembly drawing shows a summary of all possible versions. For components used in a specific ve
17、rsion see schematic diagram respectively partslist. 3CDC-LC-MP3CD2002 Layout stage .2 2002-05-27 3CDC-LC-MP3CD2002 Components seen from Copperside This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist. 3
18、CDC-LC-MP3CD2002 Layout stage .2 2002-05-27 3CDC-LC-MP3CD2002 Copperside view 2800 E4 2801 D4 2802 E4 2803 D4 2804 F3 2805 D4 2806 D4 2807 E4 2808 D4 2809 D1 2810 E4 2811 D4 2812 E4 2813 E4 2814 F1 2815 F4 2816 C4 2818 C4 2820 C3 2822 E3 2823 E3 2824 E3 2827 E4 2829 C3 2831 F4 2833 C4 2834 D4 2835 D
19、2 2840 E1 2841 D2 2842 F1 2843 D4 2844 D2 2848 E4 2859 F2 2860 H3 2862 C4 2863 C4 2864 B2 2865 B2 2866 C4 2867 B4 2868 C4 2869 C4 2870 C2 2871 D2 2872 G2 2874 D2 2877 H1 2878 H1 2882 B3 2883 H1 2884 F2 2885 G2 2886 F3 2887 F2 3700 F2 3701 D2 3702 F3 3703 F2 3704 F2 3705 C2 3706 C1 3707 C2 3708 C2 37
20、09 F2 3710 F2 3711 C2 3712 B3 3713 G2 3714 H2 3715 H2 3716 D2 3717 D2 3718 C2 3719 H3 3720 F2 3721 F3 3722 F2 3723 F4 3724 G2 3725 F2 3726 F2 3727 F2 3728 F3 3729 F2 3730 C3 3731 C2 3732 C2 3733 C2 3734 D2 3735 G2 3736 H3 3738 H3 3740 C4 3741 C4 3742 C4 3743 C4 3744 B4 3745 H2 3746 B3 3747 H3 3748 H
21、3 3750 B4 3751 B4 3752 H3 3753 H2 3754 G2 3755 G1 3756 B2 3757 A5 3758 A5 3759 D2 3760 B4 3761 C4 3762 A4 3763 A4 3764 C4 3765 H2 3766 H1 3767 D4 3769 C5 3770 H2 3771 H1 3772 H2 3773 H1 3774 C2 3776 H1 3777 C5 3800 E4 3801 E4 3802 E4 3803 D4 3804 C3 3805 D4 3806 D4 3807 D4 3808 D4 3810 C3 3811 E4 38
22、12 C3 3813 C2 3814 C2 3816 C3 3817 C3 3818 C3 3819 C3 3820 E4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 F3 3830 F4 3832 C3 3833 E4 3834 E4 3836 E2 3837 D2 3838 D2 3839 E3 3840 C3 3842 D2 3843 E2 3844 F1 3845 D2 3846 E2 3847 E2 3848 D3 3849 C3 3850 D1 3853 E4 3854 E3 3855 E
23、3 3856 F4 3857 F4 3858 C2 3859 C2 3860 C2 3861 C2 3862 C4 3863 D2 3864 E4 3865 C4 3866 F3 3867 E4 3871 E2 3872 E3 3878 C3 3881 C3 3882 E2 3883 E2 3884 E3 3885 E2 3890 F4 3891 E2 4700 B2 4701 B2 4702 B2 4703 B2 4704 B1 4705 B1 4706 A3 4707 A3 4708 A3 4709 A3 4710 A3 4711 A3 4712 B3 4713 B3 4714 B3 47
24、15 B4 4716 B3 4717 A3 4718 A4 4719 A4 4720 A4 4722 A4 4724 B4 4726 B4 4727 B4 4728 A4 4729 A4 4730 B4 4731 B4 4732 C5 4733 B3 4734 C4 4735 B5 4736 A5 4737 C5 4738 B5 4739 C4 4740 C5 4741 B4 4742 A5 4743 A5 4744 A5 4745 A5 4746 A5 4747 A5 4748 A5 4749 A5 4801 G1 4803 B2 4804 A1 4805 B5 4806 C4 4807 H
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