Philips-CMD-310-Service-Manual 电路图 维修手册.pdf

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1、314178537260 55CMD310/ TROUBLE SHOOTING.28-29 27 . USB.AUX PCB COMPONENT LAYOUT.25-26 POWER PCB COMPONENT LAYOUT.23-24 IPOD PCB COMPONENT LAYOUT.22 IPOD CONTACT PCB COMPONENT LAYOUT.20-21 TUNER PCB COMPONENT LAYOUT.18-19 16-17? SERVO PCB COMPONENT LAYOUT.14-15 ? ? ? ? ? 12-13? ? ? ? ? CIRCUIT DIAGRA

2、M POWER BOARD.11 CIRCUIT DIAGRAM IPOD CONTACT BOARD.10 CIRCUIT DIAGRAM TUNER BOARD.9 CIRCUIT DIAGRAM PANEL BOARD.8 CIRCUIT DIAGRAM MAIN BOARD.5-6 CIRCUIT DIAGRAM SERVO BOARD.7 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 2 4. Remove the five screws which was used for fixing th

3、e KB baord of the panel CMD310 - Dismantlement Method 1. Remove the two screws in the top cover and then remove the top cover ; remove the five screws in heat sink and then remove the heat sink 2. Remove the six screws in the rear chassis and then remove the rear chassis ; Remove the four screws in

4、left right of the base panel 3. Remove the FFC which was connected the panel and main board, then remove the panel; Remove the screw in the main board and wire which was connect to small board, then remove main board Remove the screws in the top cover Remove top cover Remove heat sinkRemove the scre

5、ws in the heat sink ? ? ? ? ? ? Remove the six screws ? ? ? ? ? ? Remove the rear chassis Remove the screws on the left right side of the base panel ? ? ? ? Remove FFC Remove the screw and wireRemove main boardRemove panel ? Main board Panel Remove the five screwsPANEL PCB ? ? ? ? ? RadioFans.CN 收音机

6、爱 好者资料库 3 RadioFans.CN 收音机爱 好者资料库 WIRING DIAGRAM 4 CIRCUIT DIAGRAM -MAIN BOARD 5 6 CIRCUIT DIAGRAM -SERVO BOARD 7 TRACK-UPTRACK-DN POWER/MUTE 0 0.20.4 0.68 0.99 1.32 1.66 2.0 2.28 2.53 2.72 2.88 FCE FCLK FDATA FINH +5V KEY1 KEY2 ENVOL LED5V GND MIC- REMO L-GND BT-LED GND MIC+ VOL-LED 1 2 3 45 EN901

7、ENC SW901 M1/SONG R901 180 SW902 M2/FOLDER SW903 M3/RPT SW904 EQ/SOUND SW905 MENU SW906 SOURCE SW908 TUNE/SEEK-UP SW909 TUNER/SEEK-DN SW910 M4/SHUF SW911 M5/INTRO SW912 M6/PAU R902 220 R903 330 R904 470 R905 680 R906 1K R907 1K5 R908 2K2 R909 3K3 R910 4K7 R911 8K2 SW913 DISP SW914 SOUND SW915 BAND R

8、913 220 R914 330 R915 470 R912 180 R924 4K7 R9254K7 R922 82K R923 47K R930 22 R929 22 R928 22 R927 22 LED901 BLUE R932 270 R933 270 R934 270 R935 270 R936 270 R937 270 R938 270 R939 270 R940 270 R941 270 R942 270 R943 270 R944 270 R945 270 R946 270 R947 270 LED902 BLUE LED903BLUE LED904BLUE LED905BL

9、UE LED906BLUE LED907BLUE LED908BLUE LED909BLUE LED910 BLUE LED911 BLUE LED912 BLUE LED913 BLUE LED914 BLUE LED915 BLUE LED916 BLUE ZD901 6V8 ZD902 6V8 ZD903 6V8 ZD904 6V8 C901 2P C902 2P C903 2P C904 2P C905 104 R93147K C906680P 2 3 1 Q901 9014 R951 1k R952 10k 1 M1 MARK 1 M2 MARK 1 M3 MARK 1 M4 MAR

10、K 1 SEG1 2 SEG2 3 SEG3 4 SEG4 5SEG5 6SEG6 7SEG7 8SEG8 9SEG9 10SEG10 11SEG11 12SEG12 13SEG13 14SEG14 15SEG15 16SEG16 17 SEG17 18 SEG18 19 SEG19 20 SEG20 21 SEG21 22 SEG22 23 SEG23 24 SEG24 25 SEG25 26 SEG26 27 SEG27 28 SEG28 29 SEG29 30 SEG30 31 SEG31 32 SEG32 33 SEG33 34 SEG34 35 SEG35 36 SEG36 37 S

11、EG37 38 SEG38 39 SEG39 40 SEG40 41 SEG41 42 SEG42 43 SEG43 44 SEG44 45 SEG45 46 SEG46 47 SEG47 48 SEG48 49 SEG49 50 SEG50 51SEG51 52 SEG52/COM0 53COM1 54COM2 55COM3 56VDD 57INH 58VLC1 59VLC2 60VSS 61OSC 62CE 63SCLK 64SI IC901 LCD-MC5502 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

12、25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 LCD901 CMD300-LCD C908 473 C909 473 R953 NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CON901 CON-17P TP1TP2TP3TP4TP5TP6 ZD905 6V8 C910 10UF - + 1 2 MIC901 MIC SEG00:99 SEG01 SEG02 SEG03 SEG04 SEG05 SEG06 SEG07

13、SEG08 SEG09 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG52 SEG53 SEG54 SEG55 SEG33 SEG34 SEG35 SEG36

14、SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG09 SEG08 SEG07 SEG06 SEG05 SEG04 SEG03 SEG02 SEG01 SEG49 SEG52 SEG53 SEG54 SEG55 GND1 G

15、ND1 GND1 GND2GND2 GND2 GND2 GND2GND2 GND1GND1 GND2 CIRCUIT DIAGRAM -PANEL BOARD 8 1 2 3 4 5 6 RFGND FMI RF-GND CTUNE AGC AMI DFS 789 10 1112 SEN RST RCLK SDIO SCLK VIO 18 17 16 15 14 13 DO LOUT ROUT GND VDD 19 20 212223 24 DCLK INT GP01 NC NC NC IC001 SI474X C001 30P C004 30P C006 47P C005 103 C003

16、30P C002 15P C008 22P L001 220NH L002 220NH L003 2.7UH Q001 SK255 R001 270K R002 4K7 R003 47 XT001 32.768KHz C009 22P C112 103 C020 104 1211109876 5 4 3 2 DATA CLK RES R-OUT L-OUT GND DGND RFGND FM ANT +3V3 RDS 1 RFGND CN001TUNER23 C015 104 L007 220UH C013 333 C019 474 L004 FB152 Q004 9014S Q102/Q00

17、3 9014S Q002 9018S R006 220K R005 10M C017 183 L006 33UH L005 1MH C014 122 R004 10K R007 4K7 R008 4K7 C016 474 R010 10 C021 1U C020 104 C007 104 AM C018 104 R009 10K L008 FB152 EC001 47UF R011100 R012100 R013 100 R014 100 L010 FB152 C025 1UF C011 103 L009 FB152 CIRCUIT DIAGRAM -TUNER BOARD 9 CIRCUIT

18、 DIAGRAM -IPOD CONTACT BOARD ipod-rx ipod-tx to bx8805 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 IPOD701 30P P2 P3 P5 P6 P10 P4 EC710 C720 10P C721 10P C722 10P USB_D+ USB_D- USB_PWR USB_GND DET 10 CIRCUIT DIAGRAM -POWER BOARD Q702 9013 L704 FB L708

19、 FB R738 47K L709 FB C712 103 C71327P R735 7K5/1% R737 1K5/1% C710 10P C714 104 L712 47uH/2A R712 0.47R/1W EC701 100UF/25V C711 104 EC702 220uF/10V R711 1K C709 104 1 IN 2 OUT 3 FB 4 SD 5 GND 6 GND 7 GND 8 GND IC701AP1509 D1 SK34(5819) R734 100K Q703 9013 61 2345 1 2 3 4 5 6 CON703 1 2 CON701 2P/2.5

20、 612345 1 2 3 4 5 6 CON702 6P/2.0 R736 12K/1% EC705 100UF/25V C71510P C723 10P C724 10P USB+5V D+ D- P20 USBDC-ON DET BATT12V USBDC-ON USBDC-ON1 WP DET1 D+ D- 11 PCB LAYOUT-MAIN BOARD TOP SIDE VIEW 12 PCB LAYOUT-MAIN BOARD BOTTOM SIDE VIEW 13 PCB LAYOUT-SERVO BOARD TOP SIDE VIEW 14 15 PCB LAYOUT-SER

21、VO BOARD BOTTOM SIDE VIEW PCB LAYOUT-PANEL BOARD TOP SIDE VIEW 16 PCB LAYOUT-PANEL BOARD BOTTOM SIDE VIEW 17 PCB LYOUT-TUNER BOARD TOP SIDE VIEW 18 PCB LYOUT-TUNER BOARD BOTTOM SIDE VIEW 19 PCB LAYOUT-IPOD CONTACT BOARD TOP SIDE VIEW 20 PCB LAYOUT-IPOD CONTACT BOARD BOTTOM SIDE VIEW 21 PCB LAYOUT-IP

22、OD BOARD TOP SIDE VIEW 22 PCB LAYOUT-POWER BOARD TOP SIDE VIEW 23 PCB LAYOUT-POWER BOARD BOTTOM SIDE VIEW 24 25 PCB LAYOUT-USB/AUX BOARD TOP SIDE VIEW 26 PCB LAYOUT-USB/AUX BOARD BOTTOM SIDE VIEW SET EXPLODER VIEW DRAWING 27 Tate2012-1-12 NO. 3 No audio output 4Radio abnormal d. To check the oscilla

23、tion frequence of crystal XT001 of the tuner module,should be 32.768MHz. b. To check whether the unit is at MUTE mode, press SOURCE button and check whether it is effective of the input sound source. b. To check whether the strength of then input signal of the tuner is too weak. c.To check the 2 pin

24、 voltage of the IC401 should be +3 V3. a. To check the antenna of the AM/FM tuner. e. To check the voltage of 22 pin(MUTE) of power amplifier IC501(7388 IC) , normally should be +3V2. d . To check the circuit of power amplifier IC501(7388 IC) and VOLUME IC402(7313 IC). c. To check whether the connec

25、tion of 8 PIN audio output wire of ISO connector is correct; wrong connection or short circuit to the ground will caused the protection of the power amplifier( no voltage output). b.To check the connectors of the CON901?CON202 ?whether the socket of it is loose. a. To check whether the ISO301(16pin)

26、 connector of the tail of the unit is connect well , Whether it is loose of the 15A fuse of the yellow wire, or insert non in place. e. To check the oscillation frequence of crystal CF201 shuold be 32.768KHZ. a.To check the Panel PCB on the LCD driver IC (IC901) of the 56 pin power supply is normal,

27、 should be +5 V0. AreaAll area d. To check each voltage regulator ICs output voltage is normal, IC303, 304 should be +9 V0 voltage output, IC302 should +3 V3 voltage outputs, IC605 should be +1 V2 voltage output. 1 LCD Display abnormal 2 Trouble shootingTrouble shootingTrouble shootingTrouble shooti

28、ng failure phenomena failure causeremark Product ModelCMD310 c. To check the 5 pin voltage of the IC201(MCU) should be +5V0. b.To check whether the LCD Panel iron bracket for loose. NO Power a. To check whether the volume knob is turn to the minimum position. 28 NO. 5 6USB defective AUX defective7 i

29、PHONE defective b. To check the AUX IN input signal. c. To check the CON402 connectors on the main board,whether the plugs of it is loose. d. To check the 1 pin voltage of the CON801,should be +2V9. e. To check the SW2 switch in the Dock box. c. To check whether there is any wearing and scratch of t

30、he shrapnel and pin of the panel USB. b. To check the SOURCE shoule be in iPHONE mode. c. To check whether it is normal when reading USB? failure phenomena failure causeremark a. To check the iPHONE connector and the Dock socket whether there is poor contact. h.To check in the dock the CON701?CON702

31、?CON703 connector ,whether the plugs of it is loose. g.To check the 1 pin voltage of the CON703 in the dock, should be +5V0. f. To check the CON301 and CON801 connector on the main board , whether the plugs of it is loose. Dock door defective a. To check whether the USB signal format is correspond t

32、o the request of the unit. b. To check the voltage of the USB connector of the top first pin , should be +5V. a. To check the SOURCE shoule be in MP3-LINK mode. d.To check the CON703 connectors on the main board , whether the plugs of it is loose. a.Press the EJECT button, to do a pull and push the dock operation. BT defective 9 a.To check the unit should be in pair with the BT phone connection status. b.To check the 4 pin voltage of BT module,should be +5V0. c.To check the 17PIN FFC flat cable in the panel to the main board, whether the plugs of it is loose. 8 29