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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
25、3 4808 H3 4809 H3 4810 H4 4811 H4 4820 C4 4823 E3 4824 C5 4825 B4 4826 C3 4828 C3 4829 G4 4830 G3 4831 G3 4832 F3 4833 E3 4834 F4 4837 E3 4838 E3 4839 E3 4840 F3 4841 E3 4842 E3 4844 G3 4845 G4 4846 E4 4847 E4 4848 G4 4849 E3 4851 F3 4855 F1 4856 E4 4857 G1 4858 E1 4868 E1 4869 E2 4870 E2 4871 E2 48
26、72 D2 4873 E2 4874 E2 4875 E2 4876 G2 4878 D2 4879 C3 4880 E3 4881 D2 4882 E4 4883 E4 4884 A2 4885 A2 4886 A2 4887 A2 4888 A2 4889 B2 4890 A2 4891 A2 4892 A3 4893 A2 4894 A3 4895 A3 4896 A3 4897 A3 4898 A3 4899 D2 6801 H2 6802 H1 6803 H2 6804 G3 6805 G2 6806 C4 6807 C4 6808 H2 6809 C2 6811 G2 6812 F
27、2 7801 F3 7802 D3 7806 E3 7811 B4 7812 G2 7813 H2 7815 D4 7816 C2 7820 F2 7821 F2 7822 G2 7823 F2 1451 B5 1455 A4 2450 C1 2451 B1 2452 C2 2453 B1 2454 B1 2455 D2 2457 A2 2461 D4 2463 A3 2464 D4 2465 D4 2466 A3 2467 B4 2468 B4 2469 B4 2472 D3 3450 C1 3451 B1 3454 D2 3465 C1 3467 A3 3468 A3 3469 C4 34
28、70 D3 3471 C4 3473 C4 3474 A3 3475 C4 3476 C4 3477 B4 3479 A2 3480 C4 3481 C4 3484 B4 3490 A4 3494 A2 3496 A4 3499 C1 4450 A4 6451 D4 7451 B3 7456 D4 7458 D1 Mapping CoppersideComponentside 10-710-7 + - + - VDD CAROUSEL TRAY + _ + _ Motor driver 5 3,4 NC 8,11,15 TDA7073A 14 10 2 1 6 7 16 13 9 12 781
29、4 CAROUSEL MOTOR M 1877 8003 RF-500TB 1 2 3 1878 RF-500TB 1876 8002 1875 2 4 4 2 M TRAY MOTOR 47u 2873 3K9 3719 3775 3R3 3748 10K 2888 10u 10K 3745 2860 22n 3753 100K 3752 100K 3738 270R +10V SER. DATA LOOPBACK INTERF. KILL TIMING BITSTREAM DAC SER. DATA INTERFACE VERSAT. INTERF. EBU INTERF. CORR. E
30、RROR CONTROL FUNCTION PRE- PROCESSING AUDIO PROCESSOR MICROCONTROLLER INTERFACE SUBCODE PROCESSOR ADDR SRAM PEAK DET. MOTOR CONTROL OUTPUT STAGES DIG. PLL EFM DEMOD VERSATILE INTERFACE ADC VREF GEN. FRONT END V/I V/I Vgap 1x 4x 2x + - + - VDD 3836 1K8 4K7 3849 C D DOBM R1 (CD10) _ INNERSW. E F G H V
31、CC 1 VREF mainboard D3 (CD10) SLIDE / SAA7325 23456789101112131415 1234 A D 56789101112131415 SLIDE B A ACCELERATE DISC A B C D E F G H II JJ A B C D + + D4 (CD10) CD Drive Mitsumi MCD-1b MCD-2 Sanyo DA11T3CN DISC LD C Signal Processor TRACK voltage stab. GND D E BRAKE DISC to 7802 DISC + _ + _ F GN
32、D MON B DISC F D2 (CD10) FOCUS TRACK C A E F E _ SLIDE B 3CDC-LC FO part 1 Motor driver D1 (CD10) R2 (CD10) from 1801 =MITSUMI drive =SANYO drive * * SANYO DA11T3CN MITSUMI MCD 1b FOCUS 150p 2800 1n5 2814 6K8 3850 3882 100K 33R 3767 220p 2803 +3.3V 220p 2806 220p 2811 16 2 3 4 5 6 7 8 9 1800 FMN 1 1
33、0 11 12 13 14 15 100R 3864 +3.3V 3843 33K 3871 68K 2810 180p 4K7 3844 3891 4K7 4R7 3815 3883 1K 3769 100R 7815 BC847B 27K 2822 2n2 3827 15R 3855 2n2 2842 47n 2835 4u7 2819 3830 22K 27K 3800 35 WCLK 28 34 V4 61 V5 62 VDDA15 VDDA2 17 VDDD1P 52 VDDD2C 57 VNEG 20 VPOS 21 VRIN7 VSSA14 VSSA214 VSSD133 VSS
34、D2 50 VSSD3 58 WCLI SCL40 SCLI37 SCLK 29 SDA39 SDI36 SELPLL 24 SFSY47 SILD42 56 SL STATUS43 SUB46 TEST1 25 TEST2 31 TEST344 V1 63 V2|V3 KILL 32 LDON LDON 64 LN 18 LP 19 M1 59 M2 60 R112 R213 RA 54 41RAB RCK45 RESETn38 RN 22 RP 23 SBSY48 CL16 26 CRIN16 CROUT15 D18 D29 D310 D411 DATA 27 51 30 EF FO 55
35、 HFIN2 HFREF1 IREF6 ISLICE3 7802 SAA7324 CFLG 53 CL11 49 2832 47u 3880 3R3 22K 3826 +3.3V 33K 1n5 2816 3846 3801 10K 2805 220p 3834 22K 4R7 3829 12 GND 6 LD 1 MON 4 PWRON 7 RFEQO 10 RFFB 9 RGADJ 14 VCC2 13 VCCL 2 7801 CDRW 11 CFIL 3 CMFB 8 DIN 5 EQSEL 2844 270p 1K 3825 3802 27K 100n 2840 2848 150p 3
36、723 27K 3833 22K 2838 10u 7806 BC847B 3872 3866 4K7 3837 1K 3838 1K 3803 10K 2841 270p 470R 3840 2817 4u7 10K 3805 150p 220K 3848 220p 2827 2833 33p 2834 33p 2801 3865 120R +3.3V BZX284 C3V9 6807 68R 3856 3828 22K 10K 3808 4u7 2837 220n 2815 470R 3853 +5V 47p 2823 47K 3842 2818 1n5 14 10 2 1 6 7 16
37、13 9 12 5 5 3,4 NC 8,11,15 TDA7073A 14 10 2 1 6 7 16 13 9 12 2843 100n 7807 + - + - VDD FOCUS TRACK + _ + _ Servo driver 3,4 NC 8,11,15 TDA7073A7803 3839 100K 1810 330p 68R 3857 2807 3807 10K 22n 2824 10n 2813 47K 3845 47n 2812 3847 10K 3806 6K8 220n 2809 6 1801 1 2 3 4 5 2826 2804 4n7 47u 2808 10K
38、220p +5V 27K 3811 2802 150p Vref InnerSW 120R 3862 +3.3V +5V +3.3V Vref Vref +10V SLD+ SLD+ SLD- DISC- DISC-DISC+ DISC+ SLD- RA SL M1 M2 2839 47u 3835 3R3 +10V Vref IIS_SCLK IIS_WCLK InnerSW +3servo 47u 2828 33R 3863 +3servo HFIN VrefCD10 AU_IIS_DATA 3814 470R(5x) 3813 3819 27p 28291n 2820 3812 3810
39、 RAB SICL SILD SDA PORE FOC- TRACK- FOC+ TRACK+ FOC+ FOC- TRACK- TRACK+ HFIN to 7801 LDON 1K 3823 1K 3824 100R 3854 4u7 2836 +3.3V VrefCD10 VrefCD10 VrefCD10 HF-Amplifier Laser power control TZA1024/ TZA1025 3821 3K3 3K3 3K3 3820 3890 3K3 3822 SHR_CL RIGHT_OUT GNDA GND LEFT_OUT SHR_STR GND SW_INFO G
40、ND SHR_DATA +10V +5V(+5.6V) 5 6 7 8 9 2 3 4 1 10 11 12 13 14 15 1805 SICL SILD RAB PORE SDA +5V +10V 3881 220R 3878 220R IIS_WCLK IIS_SCLK +5V SRG8 EN1 1 D STB CLK 8 TRAY POS SHR_STR SHR_CLK SHR_DATA SW_INFO UP/DOWN POS1 POS recog. 6802 6801 1880 3 2 4 5 6 7 14 13 12 11 9 10 1881 6803 BAS216(4x) 680
41、8 1882 1883 3776 10K 3771 220p 2883 2877 82p 1K 470R 3772 10K 3773 10K 3766 1K 220p 2878 10K 3765 33K 3730 3770 15 1 16 18751876 3 5 3 1 18751876 15 SW_INFO Power on Output enable delay BC847B 7812 2872 47n BZX284 C5V1 6805 4u7 2881 BAS216 6804 3715 100K 3755 220R 22K 3713 10K 3714 220R 3754 +10V TR
42、AY-MOTOR CAROUSEL-MOTOR Changer Control Logic Internal Supply 7813 HEF4094BT 47K 3747 47K 3736 O7 O6 O5 O4 O7 O6 O5 O4 POS1 1882 POS recog. 1883 M 8002 CAROUSEL-MOTOR 2 5 1876 1 RF-500TB SW_INFO 3 4 5 18751 2 3 4 Connection to Front / Combi Board RIGHT LEFT SW_INFO 10K Analog Audio CD_IIS_DATA 470R
43、470R 3817 3818 470R IIS_SCLK IIS_WCLK CD_IIS_DATA 3816 220u 2821 NC P_FRAME P_DATA P_CLK GND GND P_FRAME SICL SILD SDA SPDIF_GND AU_IIS_DATA CD_IIS_DATA AU_IIS_DATA PORE IIS_SCLK SPDIF_GND RAB GND +5V P_CLK GND IIS_WCLK P_DATA P_FRAME P_CLK P_DATA P_FRAME P_CLK P_DATA 4 5 6 7 8 9 11 12 13 14 15 16 1
44、7 18 19 2 3 1802 1 10 Connection to MP3CD2002 Board 3861 +3.3V 2V 2V 2V 2.3V 4.5V 2.3V 2V 3763 22K22K 3762 1K 3750 3746 10K 6 5 7 8 4 TDA1308T 7811-B 2876 220u 3751 1K 2863 220p 2862 220p 3760 10K 3761 10K 2861 10u 3758 100R 2867 220p 3741 22K 2880 10u 3742 22K TDA1308T 7811-A 2 3 1 3757 100R 2882 2
45、20p 3743 22K 2879 220u 3740 22K 2869 100p 2868 100p 100R 3764 3744 10K +5V LEFT CHANNEL RIGHT CHANNEL Active Low Pass LEFT RIGHT 3CDC-LC M355(MP3 Version) 2002-05-23 1800C1 1801J1 1802D15 1805I15 1810C9 1875H10 1875H7 1875I12 1876H10 1876H7 1876I11 1877I7 1878I7 1880I11 1881I11 1882I11 1883I11 2800C
46、4 2801C5 2802B4 2803B5 2804D4 2805B5 2806A5 2807A4 2808A5 2809I4 2810A4 2811A5 2812E9 2813F9 2814H4 2815D4 2816B11 2817E4 2818B10 2819C1 2820D14 2821B11 2822D7 2823F9 2824F9 2826G11 2827B4 2828F6 2829E14 2832J4 2833C10 2834C10 2835H4 2836D6 2837E10 2838E7 2839H4 2840J4 2841G5 2842G4 2843B10 2844H5 2
47、848A4 2860I9 2861B14 2862B12 2863A12 2867A13 2868B13 2869A13 2872H12 2873I9 2876A12 2877J14 2878J14 2879A12 2880A14 2881H14 2882B13 2883J14 2888H9 3713H14 3714H13 3715I14 3719H9 3723A4 3730F14 3736J11 3738I9 3740A11 3741A11 3742B12 3743B12 3744A14 3745I9 3746B14 3747J12 3748I9 3750A12 3751A12 3752H9
48、 3753H9 3754H11 3755H11 3757A14 3758B14 3760A12 3761A12 3762A14 3763B14 3764A12 3765I14 3766I14 3767F7 3769G7 3770J14 3771J13 3772J14 3773I14 3775I9 3776H11 3800B4 3801B4 3802B4 3803B4 3805A4 3806B4 3807A4 3808A4 3810D14 3811B4 3812D14 3813E14 3814E14 3815D4 3816B13 3817B13 3818B14 3819D14 3820C3 3821C3 3822C3 3823E7 3824D7 3825D8 3826F9 3827E10 3828F9 3829E2 383