Philips-MCM-238-Service-Manual(1) 电路图 维修手册.pdf

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1、MCM238 3141 785 32000 Service AIDS In standby or Eco Power mode: press and hold to toggle between Standby and ECO POWER mode (power-saving mode) Red indicator: lights up red when the set is switched to ECO POWER mode 9MUTE switches the sound off temporarily 0DBB (Dynamic Bass Boost) turns the bass e

2、nhancement on/off !SOURCE selects sound source CD, TUNER, or AUX In standby or Eco Power mode: switches the set on and selects sound source CD, TUNER or AUX STOP CD: stops playback; erase a program 3 - 2 CONNECTION AND CONTROLS ControlsControls Controls Remote control 54 / CD: skips or searches CD t

3、racks backwards/ forwards Tuner: tunes to radio stations 3 / 4 CD: selects the next/previous album (for MP3/ WMA only) TUNER: selects a preset radio station CD: starts or pauses playback 6RDS Tuner: selects RDS (Radio Data System) information sets RDS clock 7VOL +/- adjusts the volume level Clock/Ti

4、mer: adjusts the hours and minutes 8Source buttons CD selects CD source In standby/Eco-power mode: switches the set on and selects CD source. TUNER selects TUNER source and toggles between the wavebands: FM and MW In standby/Eco-power mode: switches the set on and selects TUNER source AUX selects th

5、e audio input from an additional connected appliance In standby/Eco-power mode: switches the set on and selects the audio input from an additional connected appliance 9TIMER enters the timer setting mode (press and hold for more than 2 seconds) 0CLOCK Clock: - displays the set time - In standby mode

6、: enters the clock setting mode (press and hold for more than 2 seconds) !DSC (Digital Sound Control) selects predefined sound settings: ROCK, JAZZ, POP, CLASSIC, OPTIMAL TIMER ON/OFF switches the timer on/off Notes for remote control: First select the source you wish to control by pressing one of t

7、he source select keys on the remote control (for example CD, TUNER). Then select the desired function (for example,). 1BBBBB press briefly to switch the set on or off (standby/ ECO POWER); In standby or Eco Power mode: press and hold to toggle between Standby and ECO POWER mode (power-saving mode) 2

8、DISPLAY Clock: - displays the set time TUNER/Audio CD/AUX: switches between clock display and playback display MP3/WMA files: displays disc information during playback 3SLEEP set the sleep timer 4DBB (Dynamic Bass Boost) turns the bass enhancement on/off Controls 1 2 3 4! 9 8 0 # % erase a program %

9、REPEAT selects continuous playback SHUFFLE selects random playback &MUTE switches the sound off temporarily 4 - 1 4 - 1 DISASSEMBLY DIADRAMS A. Remove stand Rlease click and pull it out. B. Remove Top Cabinet Remove screws MP 3x10 - 6 pcs. C. Remove Amplifier board C1: Remove screws 2 pcs. C2: Remov

10、e screws 2 pcs. C1 C1 C2 C2 D. Remove Main board D1:Remove screws MP 3x10 - 3 pcs. D2:Remove screws MP 2x8 - 6 pcs. E. Remove Key board E1:Remove screws MP 2x8 - 8 pcs. D2 D2 Then remove lens frame cosmetic top_right&left Then remove lens frame cosmetic botom_right&left E1 E1 5 - 15 - 1 SET BLOCK DI

11、AGRAM 5 - 25 - 2 SET W IRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - C-music & USB BOARD - part1 6 - 26 - 2 CIRCUIT DIAGRAM - C-music & USB BOARD - part2 6 - 36 - 3 LAYOUT DIAGRAM - C-music & USB BOARD 7 - 17 - 1 KEY & USB JACK BOARD 8 - 18 - 1 CIRCUIT DIAGRAM - POWER & AMP JACK BOARD 8 - 28 - 2 LAYOUT

12、 DIAGRAM - POWER & AMP BOARD EXPLODE DIAGRAM 9-1 9-1 10-1 ACCESSORY PARTS 399965 100 06998REMOTE CONTROL PHILIPS 409965 100 06999SPK BOX 8OHM 75W FOR MCM238 419965 100 00131AM LOOP ANT 18.1uH 8T 429965 100 00308FM ANT WIRE 75R L1.0M 439965 100 07000SMPS ADAPTOR 15V 1.2A FOR EU 449965 100 07001STAND

13、PORTION OF MCM238/12 MECHNICAL&MISCELLANEOUS PARTS 109965 100 06972CABINET - FRONT FOR MCM238/12 159965 100 06977LENS - CD DOOR FOR 12V 169965 100 06978CABINET - REAR 179965 100 06979LENS - DISPLAY FOR 12V 189965 100 06980BRACKET PLAY BUTTON 199965 100 06981COVER POWER BUTTON 209965 100 06982BUTTON

14、SET FUNCTION-A 219965 100 06983BUTTON SET FUNCTION-B 229965 100 06984BUTTON SET NAVIGATION 239965 100 06985BUTTON POWER 249965 100 06986BUTTON OPEN 259965 100 06987OPEN-BUTTON-FIX 269965 100 06988OPEN-BUTTON-SOLID 289965 100 07029DOOR - CD 299965 100 06990CONTROL PANNEL FOR MCM238/12V 309965 100 069

15、91COVER PLAY BUTTON 319965 100 06992COVER NAVIGATION BUTTON 329940 000 01664DAMPER GEAR ASSEMBLY 339965 100 06993LENS - CD AMBI LIGHT GUIDE L 349965 100 06994LENS - CD AMBI LIGHT GUIDE R 359965 100 06995SPRING FOR OPEN-BUTTON-1 369965 100 06996SPRING FOR OPEN-BUTTON-2 379965 100 06997SPRING FOR DOOR

16、 CD CDMECHA9965 100 06482CD MECHANISM CMS-M93BGPJ FFC9965 100 01359FFC CABLE 10P L=200MM C TYPE TUNER9965 100 00946TUNER MODULE AM/FM ENG07821QF ELECTRICAL PARTS - MAIN BOARD IC6019965 000 41892IC AZ1117H-3.3 REGULATOR IC6019965 000 40080IC AP1117E33LA REGULATOR IR19965 000 41893IR RECEIVER BRM-4050

17、-8-FB2.2 JK8029940 000 03318HP JACK D3.6MM LCD19965 100 06960LCDVD70256AHTH(VBEST)60 x31.5x2 Q1059965 100 06952CH-TRANSISTOR NPN BCV49 SOT89 Q1859965 100 06951CH-TRANSISTOR, BC857C Q1869965 100 06953CH-TRANSISTOR, BC847C SOT-23 Q2019965 100 00939TRANSISTOR BC807-25 PNP Q2029965 100 06953CH-TRANSISTO

18、R, BC847C SOT-23 Q2049965 000 41700CH-TRANS. DTC114YKA NPN Q2059965 100 00939TRANSISTOR BC807-25 PNP Q5019965 100 06954CH-TRANSISTOR,BC817-25 ! 10-2 ELECTRICAL PARTS - MAIN BOARD Q6059965 100 00285TRANSISTOR 2SB1132R Q6069965 100 06954CH-TRANSISTOR,BC817-25 Q6079965 000 41699CH-TRANS. DTA114YKA SMT3

19、 Q6089965 000 41700CH-TRANS. DTC114YKA NPN Q6109940 000 05691TRANSISTOR PNP BC869SOT-89 Q6119965 100 06953CH-TRANSISTOR, BC847C SOT-23 Q7019965 000 41700CH-TRANS. DTC114YKA NPN Q7029940 000 05652TRANSISTOR PBSS5140S Q7039965 000 41700CH-TRANS. DTC114YKA NPN TS3579965 100 0695928UH CORE:T9X5X3 6TURNS

20、 715OHM U1019965 100 06957IC SAA7838H/N3 MCU+MP3/WMA U1029940 000 05674IC BR24L02F-WE2 U1039965 100 06955IC, D9258 MOTOR DRIVERCD U1049965 100 06956IC RESET AAT60028AS5 SOT23-5 U2019965 100 06958IC, ET8861S(SSOP48) LCD DRIVER U4019965 100 01347IC ET2314 SOUND SO28 X1019965 100 06950CRYSTAL 8.4672MHZ

21、+/-20PPM 30PF X1029940 000 05671XTAL 32.768KHZ +/-20PPM 12PF ELECTRICAL PARTS - TUNER PORTION R9409940 000 04221FUSE RES 2.2R 1/4W +/-5% U9029965 100 01350IC LM78L05 3-TERMINAL TO-92 U9049965 100 06962IC SAA6581T RDS (PHILIPS)SO16 X9019965 100 06961CRYSTALHC-49/U4.332MHZ+/-20PPM ELECTRICAL PARTS - P

22、OWER BOARD D8019965 100 06964DIODE 1N5819 DO-41 D8029965 100 06964DIODE 1N5819 DO-41 JK8019940 000 01619SP TERMINAL MSP-134V-05 JK8029940 000 03318HP JACK D3.6MM JK8039965 100 06969DC JACK 3PIN DC-005 DIA6.3MM K1019965 100 06970SWITCH OPEN/CLOSEDTS-031P1T2.4 L8109965 100 06968INDUCTOR 3A1868N8UH+/-2

23、0%0.06R L8119965 100 06968INDUCTOR 3A1868N8UH+/-20%0.06R L8129965 100 06968INDUCTOR 3A1868N8UH+/-20%0.06R L8139965 100 06968INDUCTOR 3A1868N8UH+/-20%0.06R ML8139940 000 04264MULT. VAR. 10.6-15.4V ML8149940 000 04264MULT. VAR. 10.6-15.4V Q8019965 100 06954CH-TRANSISTOR,BC817-25 Q8029965 000 41725TRAN

24、S. 2SB1370PNP TO-220FP Q8039965 000 41726TRANS. 2SC5343 NPN TO-92 Q8049965 000 41700CH-TRANS. DTC114YKA NPN Q8059965 100 00939TRANSISTOR BC807-25 PNP Q8069965 100 06954CH-TRANSISTOR,BC817-25 Q8079965 100 06954CH-TRANSISTOR,BC817-25 Q8089965 100 06966MOSFET P-CH APM2301 SOT-23 Q8099965 000 41700CH-TR

25、ANS. DTC114YKA NPN Q8109965 100 06966MOSFET P-CH APM2301 SOT-23 Q8119965 100 06953CH-TRANSISTOR, BC847C SOT-23 Q8129965 100 06954CH-TRANSISTOR,BC817-25 10-3 ELECTRICAL PARTS - POWER BOARD Q8139965 100 06954CH-TRANSISTOR,BC817-25 Q8149965 100 06953CH-TRANSISTOR, BC847C SOT-23 R8259965 100 06963FUSE R

26、ES, 10R 1W +/-5% U8019965 100 01348IC POWER AMPLIFIER TFA9842BJ. U8039965 000 41716IC, CMOS RESET BD4844G SSOP5 U8049965 100 06967IC AZ1117-3.3E1 VOLTAGE REG ZD8039965 000 41721ZENER DIODE BZX79-C10 ZD8049965 100 06965CH-ZENER DIODE RLZ12B LL-34 ELECTRICAL PARTS - KEY BOARD LED8019965 100 06971LED 3

27、MM XY-030RDL10 TACTSW9940 000 04259SWITCH TACT TSA-06430-150 Note: Only these parts mentioned in the list are normal service parts. LevelItemComponentDescUnitQtyLocation 000109008-023800012PHILIPS MCM238/12SET1.000 .100108900-061100500ELECTRICAL SECTION OF MCM238/12SET1.000 .200108901-061100300MAIN/

28、TUNER PWB ASSEMBLY OF MCM238/12SET1.000 LevelItemComponentDescUnitQtyLocation 000109008-023800012PHILIPS MCM238/12SET1.000 .100108900-061100500ELECTRICAL SECTION OF MCM238/12SET1.000 .200108901-061100300MAIN/TUNER PWB ASSEMBLY OF MCM238/12SET1.000 .300103702-023900130MAIN PWB 204.2X196X1.2MM FR4 MCM

29、239D-01V1.2PC1.000 .300208901-061100400MAIN BOARD ASSEMBLY OF MCM238/12SET1.000.300208901-061100400MAIN BOARD ASSEMBLY OF MCM238/12SET1.000 .400101001-000327200CRYSTAL, 32.768KHZ +/-20PPM 12PFPC1.000X102 .400201001-084672220CRYSTAL, 8.4672MHZ +/-20PPM 30PF 3x8PC1.000X101 .400301112-226033020CAP, ELE

30、CT, 22UF6.3V+/-20%4X5MMPC5.000C117,C125,C128,C131,C135 .400401112-477053220CAP,ELECT, 470UF16V+/-20%8X12PC2.000C323,C401 .400501112-107053100CAP, ELECT, 100UF16V+/-20%6.3X11PC6.000C140,C142,C214,C219,C606,C627 .400601112-108043290CAP,ELECT, 1000UF10V+/-20%8X14PC1.000C153 .400701121-220081020CH-CAP,

31、CER22PF50V+/-5%0603 NPOPC2.000C113,C114 .400801121-330081020CH-CAP, CER33PF50V+/-5%0603PC2.000C111,C112 .400901121-470081020CH-CAP, CER47PF50V+/-5%0603PC2.000C426,C427 .401001121-101081020CH-CAP, CER100PF50V+/-5%0603PC3.000C138,C406,C417 .401101121-221081020CH-CAP, CER220PF50V+/-5%0603PC1.000C139 .4

32、01201121-820081020CH-CAP, CER82PF50V+/-5%0603 NPOPC2.000C428,C429 .401301121-102081020CH-CAP, CER 1000PF50V+/-5%0603PC5.000C121,C122,C190,C437,C438 .401401121-222082020CH-CAP, CER 2200PF50V+/-10%0603PC5.000C116,C119,C150,C439,C440 .401501121-152081020CH-CAP, CER1500PF50V+/-5%0603PC2.000C404,C405 .40

33、1601121-472082020CH-CAP, CER4700PF50V+/-10%0603PC3.000C151,C403,C414 .401701121-223082020CH-CAP, CER 0.022UF 50V +/-10% 0603PC11.000 C106,C108,C109,C115,C126,C127,C1 32,C134,C136,C147,C148 .401801121-103082020CH-CAP, CER0.01UF50V+/-10%0603PC7.000 C145,C156,C186,C187,C189,C539,C7 02 .401901121-683082

34、020CH-CAP,0.068UF50V+/-10%0603PC1.000C152 .401951121-333082020CH-CAP, CER0.033UF50V+/-10%0603PC1.000C174 .402001121-104084020CH-CAP, CER0.1UF50V+80%-20%0603PC22.000 C103,C104,C118,C129,C137,C141,C1 54,C155,C160,C176,C200,C210,C217 ,C324,C328,C402,C408,C412,C607,C 616,C628,C629 .402051121-124084020CH

35、-CAP, CER 0.12UF 50V +80%/-20%0603PC4.000C419,C420,C421,C422 .402101121-105041020CH-CAP, CER 1UF 10V +/-5% 0603PC1.000C177 .402151121-225041020CH-CAP, CER 2.2UF 10V +/-5% 0603PC2.000C123,C124 .402201132-105083060CAP, ELECT 1UF 50V +/-20% 5X11 TAPINGPC8.000 C409,C410,C411,C413,C415,C416,C4 23,C424 .4

36、02301132-475083060CAP ELECT, 4.7UF 50V +/-20% 5X11 TAPINGPC2.000C407,C418 .402401132-226063060CAP ELECT, 22UF 25V +/-20% 5X11 TAPINGPC7.000 C102,C105,C107,C149,C146,C133,C4 25 .402501132-476043060CAP, ELECT, 47UF10V+/-20%5X11 TAPINGPC3.000C199,C336,C540 .402601132-476063060CAP ELECT,47UF 25V +/-20%

37、5X11 TAPINGPC1.000C130 .402701132-227053060CAP ELECT, 220UF 16V +/-20% 5X11 TAPINGPC3.000C120,C613,C701 .402901213-022012000FUSE RES, 2.2R 1/2W +/-5%PC1.000R603 .403001221-000062020CH-RES,0 OHM1/16W+/-5%0603PC17.000 R101,R102,R103,R104,R105,R106,R1 07,R108,R109,R110,R111,R112,R192 ,R195,R281,R409,R4

38、11 .403101221-047062020CH-RES,4.7R1/16W+/-5%0603PC1.000R231 .403201221-100062020CH-RES,10R1/16W+/-5%0603PC10.000 R113,R132,R285,R286,R287,R291,R2 92,R293,R294,R296 .403301221-180062020CH-RES,18R1/16W+/-5%0603PC1.000R233 .403401221-220062020CH-RES,22R1/16W+/-5%0603PC2.000R234,R235 .403501221-10106202

39、0CH-RES,100R1/16W+/-5%0603PC4.000R237,R288,R707,R708 .403601221-221062020CH-RES,220R1/16W+/-5%0603PC4.000R116,R117,R514,R689 .403651221-271062020CH-RES,270R1/16W+/-5%0603PC2.000R801,R808 .403701221-331062020CH-RES,330R1/16W+/-5%0603PC1.000R145 .403801221-471062020CH-RES,470R1/16W+/-5%0603PC5.000R137

40、,R146,R158,R159,R225 .404001221-102062020CH-RES,1K1/16W+/-5%0603PC26.000 R115,R126,R127,R128,R129,R133,R1 35,R147,R178,R179,R226,R232,R238 ,R239,R241,R410,R416,R419,R420,R 702,RD105,RD106,RD107,RD108,RD10 9,RD110 .404101221-152062020CH-RES,1.5K1/16W+/-5%0603PC1.000R183 .404201221-222062020CH-RES,2.2

41、K1/16W+/-5%0603PC1.000R703 .404301221-272062020CH-RES,2.7K1/16W+/-5%0603PC1.000R242 .404401221-332062020CH-RES,3.3K1/16W+/-5%0603PC9.000 R114,R130,R131,R175,R176,R177,R1 99,R704,R705 .404501221-392062020CH-RES,3.9K1/16W+/-5%0603PC1.000R160 .404601221-472062020CH-RES,4.7K1/16W+/-5%0603PC8.000 R138,R1

42、64,R204,R244,R245,R251,R6 38,R711 .404701221-512062020CH-RES,5.1K 1/16W+/-5%0603PC3.000R187,R188,R222 .404801221-562062020CH-RES,5.6K1/16W+/-5%0603PC2.000R417,R418 11-1 FACTORY BOM LevelItemComponentDescUnitQtyLocationLevelItemComponentDescUnitQtyLocation .404901221-103062020CH-RES,10K1/16W+/-5%0603

43、PC37.000 R120,R121,R123,R124,R125,R139,R1 40,R148,R157,R161,R163,R172,R174 ,R201,R202,R216,R217,R240,R250,R 270,R271,R272,R277,R282,R283,R28 4,R289,R297,R404,R414,R429,R430, R637,R639,R701,RD103,RD104 .405101221-153062020CH-RES,15K1/16W+/-5%0603PC1.000R122 .405201221-183062020CH-RES,18K1/16W+/-5%060

44、3PC1.000R162 .405301221-223062020CH-RES,22K1/16W+/-5%0603PC3.000R180,R405,R415 .405401221-333062020CH-RES,33K1/16W+/-5%0603PC1.000R185 .405501221-473062020CH-RES,47K1/16W+/-5%0603PC1.000R189 .405601221-683062020CH-RES, 68K1/16W+/-5%0603PC4.000R224,R236,R640,R700 .405701221-104062020CH-RES,100K1/16W+

45、/-5%0603PC3.000R182,R186,R190 .405801313-000620010ZENER DIODE 6.2V 1/2W TAPINGPC1.000ZD601 .405901313-000750010ZENER DIODE 7V5 1/2W TAPINGPC1.000ZD501 .406001316-030300000LED 3x3.6MM BLUE XY-030BL40PC2.000LED2,LED3 .406101316-048300000LED 4.8X4.4MM ROUND BLUE XY-048BLL30PC1.000LED1 .406201321-041480

46、020CH-DIODE RLS4148 LL-34PC2.000D602,D658 .406301411-051400020TRANSISTOR, PBSS5140S (BLUE ROCKET)PC1.000Q702 .406401421-001140000CH-TRANSISTOR DTA114YKA SMT3PC1.000Q607 .406501421-008570020CH-TRANSISTOR, BC857CPC1.000Q185 .406601421-008690000CH-TRANSISTOR PNP BC869 SOT-89PC1.000Q610 .406701421-21132

47、0010CH-TRANSISTOR,2SB1132RSOT-89PC1.000Q605 .406801421-807250010CH-TRANSISTOR, BC807-25 PNP SOT23PC2.000Q201,Q205 .406901422-000490000CH-TRANSISTOR NPN BCV49 SOT89PC1.000Q105 .407001422-001140000CH-TRANSISTOR, DTC114YKA NPN SMT3PC4.000Q204,Q608,Q701,Q703 .407101422-008470010CH-TRANSISTOR, BC847C SOT

48、-23.PC3.000Q186,Q202,Q611 .407201422-817250000CH-TRANSISTOR,BC817-25PC2.000Q501,Q606 .407301502-002314010IC ET2314 SOUND SO28PC1.000U401 .407401503-009258000IC, D9258 MOTOR DRIVERCDPC1.000U103 .407501508-060028000IC RESET AAT60028AS5 SOT23-5PC1.000U104 .407601509-007838000IC SAA7838H/N3 MCU+MP3/WMA DECODER QFP100PC1.000U101 .407701511-002402030IC, BR24L02F-WE2PC1.000U102 .407801512-001117100IC AP1117E33LA REGULATOR SOT223PC1.000IC601 .407901512-001117130IC, AZ1117H-3.3TRE1 REGULATOR SOT-223PC1.000IC601 .408001513-008861000IC, ET8861S(SSOP48) LCD DRIVERPC1.000U201 .408101606-04709