Philips-CEM-2100-Service-Manual 电路图 维修手册.pdf

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1、. 22? ? ? ? ? CIRCUIT DIAGRAM TUNER BOARD.10 ? ? ? ? BOARD.8 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? CD CONNECTOR PCB COMPONENT LAYOUT.20 19 15-16 13-14 11-12 ? ? ? ? ? TUNER PCB COMPONENT LAYOUT.17-18 ? ? ? ? ? ? ? ? ? 21 CEM2100/00/98 2011-6-29 ? ? ? ? ? ? ? ? ? ? ?1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? -7 9 Rad

2、ioFans.CN 收音机爱 好者资料库 2 RadioFans.CN 收音机爱 好者资料库 BLOCK DIAGRAM 3 RadioFans.CN 收音机爱 好者资料库 WIRING DIAGRAM 4 CIRCUIT DIAGRAM -MAIN BOARD 5 6 7 CIRCUIT DIAGRAM -PANEL BOARD TRACK-UPTRACK-DN Power/MUTE/OK VOL 1 GND 2 AUX_L 3 AUX_R 4 KEY1 5 KEY2 6 GND 7 +5V 8 ENCODER 9 REMOTE 10 DTH 11 CE 12 CLK 13 DATA 14

3、INH 15 LAMP_VCC 16 BT_LED 17 SYS_5V 18 USB_5V 19 USB_5V 20 USB_DN 21 USB_DP 22 GND CON901 22-PIN 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 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 LCD901 L

4、CD-68 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 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 VDD 57 INH 58 59 60 VSS 61 OSC 62 CE 63 CLK 64 DO IC901 SC75823 1 2 3 45 EN901 ENC 1 2 3 AUX901 JACK-3P SW901 M1/SONG 1 2 3 REM901 1 2

5、3 4 USB901 USB R901 180 SW902 M2/FOLDER SW903 M3/RPT SW904 EQ/SOUND SW905 MENU SW906 SOURCE SW907 DBB/AS 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 18K SW913 DISP SW914 SOUND SW

6、915 BAND SW916 ESC SW917 EJ SW918 UP-ZONE R913 220 R914 330 R915 470 R916 680 R917 1K R920 3K3 R912 180 R924 NC R925 NC R922 82K R923 47K R930 22 R929 22 R928 22 R927 22 R926 10 LED901BLUE R932 270 R933 270 R934 270 R935 270 R936 270 R937 270 R938 270 R939 270 R940 270 R941 270 R942 270 R943 270 R94

7、4 270 R945 270 R946 270 R947 270 LED902BLUE LED903BLUE LED904BLUE LED905BLUE 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 R948 270 R949

8、220 R950 270 R931 47K C906 680P C907 10UF C90810UF C909104 C912 22p C913 22p C911 NC C910 NC R921 4K7 SW919 DN R918 1K5 R919 2K2 LED917BLUE LED918WHITE LED919BLUE Q901 9014C R951 1k R952 47k 1 M1 MARK 1 M2 MARK 1 M3 MARK 1 M4 MARK LED920BLUE R953 270 S0:100 S55 S54 S53 S50 S1 S2 S3 S4 S16 S6 S7 S8 S

9、9 S10 S1 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S30 S44 S26 S27 S28 S29 S30 S31 S32 S33 S34 S52 S35 S36 S37 S38 S39 S51 S48 S47 S40 S41 S42 S43 S55 S53 S54 S55 S6 S45 S11 S21 S46 S47 S48 S49 S51 S1 S5 S3 S2 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S2

10、3 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 USB_GND AUX_GND AUX_GND 8 9 P20 P21 P22 P23 P24 P25 P26 P27P30 VDD OSCO OSCI P10 P17 GND REM + C3 1UF/25V(0805) BAT3V VOL- 5A EQ 10 VOL+ 83 POWER/MUTE 59 DOWN 58 UP 82 PR

11、EV 5B SOURCE 0C NEXT 5C 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 IC1 1626 LED1 LD XT1 3.64MHz C2 22P C1 22P CIRCUIT DIAGRAM-REMOTE BOARD CIRCUIT DIAGRAM-TUNER BOARD 1 2 3 4 5 6 RFGND FMI RF-GND CTUNE AGC AMI DFS 789101112 SEN RST RCLK SDIO SCLK VIO 18 17 16 15 14 13 DO LOUT ROUT GND VDD 19 20 212223 24

12、 DCLK INT GP01 NC NC NC IC001 SI474X C001 30P C004 30P C006 47P C005 103 C003 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 13121110987654321 DATA CLK RES R-OUT L-OUT AM LOC AM IN AM AGC RFGND RFGND FM ANT 1615

13、14 DGND A VCC D VCC DGND RDS CN001TUNER23 C015 104 L007 220UH C013 333 C019 474 L004 FB152 Q004 9014S Q102/Q003 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 R0

14、11100 R012100 R013 100 R014 100 L010 FB152 C025 1UF C011 103 L009 FB152 10 PCB LAYOUT-MAIN BOARD TOP SIDE VIEW 11 PCB LAYOUT-MAIN BOARD BOTTOM SIDE VIEW 12 PCB LAYOUT -PANEL BOARD TOP SIDE VIEW 13 14 PCB LAYOUT -PANEL BOARD BOTTOM SIDE VIEW PCB LAYOUT-REMOTE BOARD TOP SIDE VIEW 15 PCB LAYOUT-REMOTE

15、BOARD BOTTOM SIDE VIEW 16 PCB LAYOUT -TUNER BOARD TOP SIDE VIEW 17 PCB LAYOUT -TUNER BOARD BOTTOM SIDE VIEW 18 19 PCB LAYOUT-SD BOARD TOP SIDE VIEW 20 PCB LAYOUT CD CONNECTOR TOP SIDE VIEW PCB LAYOUT-ISO BOARD BOTTOM SIDE VIEW 21 22 SET EXPLODER VIEW DRAWING 1 of 2 CEM2100 Trouble shootingTrouble sh

16、ootingTrouble shootingTrouble shooting NO. d. To check the power supply of main board B+?ACC should be +12V; The voltage of stabilivolt of ACC power supply wire ZD210 (6V8) should be 6V8 e. To check the voltage of the 19 pin (AVDD) of MCU (T5CL8) should be +3V3; The output voltage of IC307 (LM2950)

17、should be +3V3 c. To check whether there is any contamination and bad contact on the 22 Pin male/female connector on the panel and main board g. To check Panel LED +5V voltage , should be normal a. To check whether the volume knob is turn to the minimum position CEM2100 Trouble shooting All Area Are

18、a2011-11-14Date Product Model a. To check whether it is connect well of the ISO connector (4PIN power input ). Whether it is loose of the 15A fuse of the ISO connector, or insert non in place b. To check whether the reset button Sw201 is long term functional then caused short circuit and no power 1

19、failure cause failure phenomena remark CEM2100 e. To check the oscillation frequence of crystal XT001 of the tuner, should be 32.768KHZ d . To check the circuit of power amplifier IC501 (LV47004) and VOL IC403 (PT7313E) 3 f. To check the oscillation frequence of crystal X201 , shuold be 8MHz, and fo

20、r the crystal X202 should be 32.768KHZ b. To check whether the unit is at MUTE mode, press SOURCE button and check whether it is effective of the input sound source c. To check whether the connection of 8PIN audio output wire of ISO connector is correct; wrong connection or short circuit to the grou

21、nd will caused the protection of the power amplifier( no voltage output) b. To check whether the strength of then input signal of the tuner is too weak Radio abnormal f. To check the L output voltage of the 5 pin of tuner should be 1V5, the 6 pin R output voltage , should be 1V5 e. To check the norm

22、al voltage of 22 PIN(MUTE) of power amplifier IC501(LV47004) , normally should be 4V d. To check the voltage of the 10 pin(RES) of the tuner, should be +3V6; the 11 pin(CLK) should be +3V1; the 12 pin(date) should be +2V8 2 NO audio output NO Power c. To check the voltage of the 7 pin(VDD) of the tu

23、ner , should be +3V3 f. To check the voltage of control PIN SDA?SCL?the 27? 28pin?of audio processor IC403?PT7313E?, should be +3V3 a. To check the antenna of the tuner 1 NO. 6 AUX defective a. To check the SOURCE shoule be in MP3-LINK mode b. To check the AUX IN input signal c. To check whether the

24、re is any contamination and bad contact on the male/female connector of the panel and main board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel. USB defective f. To check whether there is any contamination and bad contact on the male/female conne

25、ctor of the panel and main board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel. e. To check the oscillation frequence of the 7 pin of main board IC604, should be 32.768KHZ b. To check the voltage of the the uppermost pin of the USB connector, sh

26、ould be +5V c. To check the voltage of the first pin of main board IC604 , should be +3V3, when insert USB, the voltage of the second pin should be +3V, if no insert the USB, the voltege should be 0V a. To check whether the USB signal format is correspond to the request of the unit failure cause fai

27、lure phenomenaremark CD defective l. To check the voltage of the 8 pin of IC 603, should be +8V m. To check whether the rotation belt of deck mechanism is dislocation or loose 5 b. To check whether there is any abnormal of the rotation of the deck mecahnism, or whether the disc is enter in position

28、h. To check the oscillation frequence of crystal X603 , should be 9MHZ j. To check the switch S601 on the servo board k. To check the rotation mechanism of CD deck mechanism d. To check whether there is any wearing and scratch of the shrapnel and pin of the USB. c. To check whether it is normal when

29、 reading USB? i. To check the voltage of the 50 pin of IC 602, should be 3.3V a. To check whether the signal format of the disc is correspond to the request of the unit, whether there is any contamination or damage or light leakage on the surface of the disc 4 d. To check whether the 17 P FFC of las

30、er pick up is inserted in place, whether the socket of it is loose e. To check whether there is any contamination or foreign body on the surface of the laser pick up g. To check the oscillation frequence of crystal X602 , should be 16.9344M f. To check the servo connector of CON601?CON602 2 7?3? #?B

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42、u _ v z w at. t.C_Ou v dd5F| w ? P)Q R SlNOlmNklo ? TUXV V ? ? TU 0t? | v |Xt? TU.? f f v | eXf Fg6z | z V z |XzCXt w? P)Q R SlNoyN pRjNbok ? TUXV V ? ? TU V ?YZ 0Z? TU.? z | w t U | dtFa v6V h!YYZ_abEu ? P)Q R SlNM)FQlk)NobplNJyklp ? TUXV V ? ? TU T ?YZ 0Z? TU.? ef Fg V z f t| dXtFaC ef Fg V v0f w

43、ta| dXtFaC Vcvf w tFaz|:z w t z | Vcv acdF_ z v | ? P)Q R SlNO bJk ? TUXV V ? r ? TU E?YZ 0Z? TU.?ef Fg6z | _ z dt? P)Q R SlNM)FQlk)NRjJk ? TUXV V ? f tF| _ 6? TU .?YZ 0Z? TU.? V z f tl|6Fd5t v6Vef Fg6z | nV z f t ? P)Q R SlNobpyNRjJk ? TUXV V ? f tF| _ 6? TU F?YZ 0Z? TU.? V v0f w tFa?|Fdt v6Vef Fg0

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