Hitachi-HTDK210-hts-sm 维修电路原理图.pdf

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1、SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENTDVD Home Theatre SystemJun 2006 Digital Media Systems Group, Hitachi Asia Ltd.HTD-K210-1REVISED VERSIONREVISE THE SERVICE MANUAL (SC No. 0015E) ISSUED ON DEC 2005This manual is to amend the following content provided in the Service Manual

2、 (SC No. 0015E) issued on Dec 2005 :(1) “WIRING DIAGRAM” on page 12(2) “PCB DIAGRAMS” on page 19, 21-22 & 24(3) “TROUBLESHOOTING” on page 29-39 (4) “REPLACEMENT PART LIST” on page 40-50Please ignore these pages and replace them with the following pages respectively.RadioFans.CN 收音机爱 好者资料库2WIRING DIA

3、GRAM (To replace Pg 12 of SC No. 0015E)(DVDMECHANISMKHL-310C) 1 2 3 4 5 6 7 8 9101112131415161718192021222324GNDLD-DVDNCAVCCMDLD-CDVR DVDVR CDNCEL-VCCVCGNDFBARFCD/DVDDCTRAY -TRAY+FCS+FCS- 1 2 3 4 5 6 7 8 9101112131415161718192021222324 1 2 3 4 5 6 1 2 3 4 5 6SP-SP+LIMITGNDSL+SL- 1 2 3 4 5 1 2 3 4 5T

4、RAY INGNDTRAY OUTLOAD+LOAD- 1 2 3 4 5 6 7 8 9VC+16VGNDGND-16V+22VGNDGND-22V 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7POWER6V6VGNDGND-5V9V 1 2 3 4 5 6 7 1 2 3NHYF-F+ 1 2 3 1 2 3 4 5 6MIC-RMIC-LMUTEGND5V-5V 1 2 3 4 5 6 1 2 3 4 5 6HVCCUSB-USB+GNDSD-CLKON 1 2 3 4 5 6 1 2 3 4 5 6 7 8RMCDATASTBCLKGND5VVVCCPOWER SW

5、1 2 3 4 5 6 7 8FUNCTION BUTTON BOARD 1FUNCTION BUTTON BOARD 2FUNCTION BUTTON BOARD 3SD/USB BOARDMIC BOARDDECODER BOARDAMP BOARDPOWER BOARD 1 2 3 4 5 6 7 8 91011WEDATACLKSDGNDRADIO-L9V RADIORADIO-RNCNCGND 1 2 3 4 5 6 7 8 91011TFCF1E806ARECEIVERYZEA9284YZES30971YZEA9199YZEA9289YZES31019YZES30970YZES30

6、969YZES3898YZES30967YZES3772 1 2 3 4 5 6 7 8 9101112C-OUTGNDLFE-OUTGNDRS-OUTGNDLS-OUTGNDR-OUTGNDL-OUTGND 1 2 3 4 5 6 7 8 9101112YZES3897YZEA9286YZEA9285YZEA9287YZEA9464YZEA9288RadioFans.CN 收音机爱 好者资料库DVA2630 FUNCTION BUTTON CIRCUIT DIAGRAM3SCHEMATIC DIAGRAMS (To replace Pg 19 of SC No. 0015E)SW22SW33

7、SW11SW44DOUT5DIN6NC7CLK8STB9KE110KE211KE312KE413VDD14S115S216S317S418S519S620S721S822S923S1024S1125S1226S1327S1428S1529S1630S1731S1832VDD33VEE34S1935G936G837G738G639G540G441G342G243G144VDD45LED546LED447LED348LED249LED150VSS51OSC52PT6311N1F-1F-2G63G54G45G36G27G18S19S210S311S412S512S613S714S815S916S10

8、17S1118S1219S1320S1421S1522S1623S1724S1825F+26F+27VF1DATASTB+5VRMCGNDCLKF+POWER SWVCCHS0038VGSC2104C3100uf/16vC1104R11710F-24VR10710KR10810KR10910KR11010KVD1IN4148VD2IN4148VD3IN4148VD4IN4148LED1S12 NEXTS1FUNCTIONS7TITLES4MEMORYS8PAUSES14 OPENS9STOPS10 PREVS5MENUS6PLAYR11210KR101510R10310KR10510KR102

9、10KR10410KS11POWERVFD20-0605AC101104R11656R1062.2R114180R115180VD66A3LED2LED5LED3LED4R1620R2620R3620R4620VCC(+5V)VOL UP VOL DOWNS2TUNNING DOWNS3TUNNING UPVD5IN4148B1RP1R1134K7XP1XS1POWER CIRCUIT DIAGRAM (REVISED)4171611131197851151114111210T301BCK-A2620C3010.22U/280VC310330PC3252200uF/16VC302120P431

10、2C3162200uF/16VC318220U/16VC3074700P/400VR319680IN1GND2OUT3N307MC7905L301R30947K/3WVD310SF16321V3028550dN304FCF10A20C32822U/50VR3204.7KAC220V/50HZ213V301STP7NC70ZFP-+VD315KBU8K(806)VD314SF36R336220K321V3059014C3330.1U/275VL3063.3uH321V3069014R30139KR30622L305100U1 Adj2 FB3 CS4 GndHV 8OUT 7Vcc 6Drv 5

11、N301NCP1203321V3078550DF3011T3.15A 250VVD305IN4148R30510KL304220uHIN1GND2OUT3N302MC7809CTL302ZBF253LVD3061N4148R303100KVD3111N4148C306103/1KVR304100R30722L303ZBF253LL3074.7uHC319470UR3143.6KR31210R315680R3081kC31147P/1KVVD30331DQ06VD301NCC3084.7nN305UTC431R30222KC32222uF/50VN306FCF10A20C305120U/400V

12、C31522U/50VC327470uF/16VVD312SF1614253VD302IN4007C313104R3181KC32310uF/16VR3173.6K321V3039014C31722U/50VVD304HER208R3100.15/2WVD313SF36R3224.7KR31324KC321470uF/35VR3211KC314470uF/35VR33733KF+GND-22V-25VGNDGND25V-19VGNDGND5.6V9VGNDPOWER ON5.6VF-+19V-5VVCCLV-ET28AXP302V304PC817XP303N303PQ1CG3032RZXP30

13、4XP301R31610KC303470P/250VC304470P/250V(To replace Pg 21 of SC No. 0015E) AMP CIRCUIT DIAGRAM (REVISED)5C1122uFC2122uFC3122uFC4122uFC5122uFR131KR231KR331KR431KR531KC5322uFC4322uFC3322uFC2422uFC1322uFC212470pC22470pC32470pC42470pC52470pC14220pR1456KR151KC1533uFC24220pR251KC2533uFC44220pC54220pC34220p

14、R451KR551KR351KR310KC3533uFC5533uFC4533uFR2456KR3456KR4456KR5456KR1636KC163.3pR2636kC263.3pC6122uFR631KR64100KR6962KR671K/1WC6422uF /50VR68220KVD614002C66104R7010KC6347uFR661kR65150KC6222uFC67104L65.8uHR8610/1WL7100uHR922.2/1WC86224R872.2/1WC81224R8110/1WL15.5uHR882.2/1WC82224R8210/1WL25.5uHR892.2/1

15、WC83224R8310/1WL35.5uHR912.2/1WC85224R8510/1WL55.5uHR902.2/1WC84224R8410/1WL45.5uH12345678910 1112131415161718192021222324STK433-9307294R4636KC463.3pC563.3pR5636KR3636KC363.3pC60.1uFch5INch5NFch4INch4NFch5-VEEV-3hcEV+3hcFN3hcNI3hcNI2hcFN2hcYB TSFN1hcNI1hcccVerP-DNGBUSccVerP+EV+2hcEV-1hcccV+ccV-EV+5h

16、c9158614213741310LGNDRGNDSLGNDSRGNDSWGNDCSLSRSWC5100uR110/1WC80.1uFC7100uR210/1WC4474C2474C3470uFC1470uFR10547KR10647KR10747KR10847KR10947KR11047KLRCV1025551V1015551C103470uFR10410KV1045551V1065551V1035401V1055551VD1044002VD1014002VD1024002S3S1S2VD1036VR10110/1WC1022.2uFR10210KC101100uFC10410uFR1114

17、7KR112180R113300KR114100KC10522uFC10622uFR115100/0. 25WR10310KC6547uFVCC+19VGNDGND-19V+25VGNDGND-25VGNDGNDGNDGNDGNDN1N2TDAR611KR6210KXS2XP3XS1L85R8C6850P8ohm8ohm8ohm8ohm8ohm6ohmGNDR4110KR1110KR2110KR22100KR12100KR42100KR5110KR52100KR32100KR3110Kch4-VEEV-2hcEV+1hcl amr ehTEV+4hcR60.22R70.22R80.22R90.

18、2225262728R100.22C1747UF(To replace Pg 22 of SC No. 0015E)DECODER PCB CIRCUIT DIAGRAM 1 (REVISED)6AVDD3OP-3RFV18A8OP+Y13A12SB1132JITFOA2DQS0DQ2ASTBAD1AD61V1P43TEOACLKDQ0RFVDD3VSCKVSDA2XOOpen JP1 , if used VFDDQ15EVSDACABCD1AD0.7A3TROJITFNA18PLLVDD32LD-DVDY6A17A21IRVCCY4STBYSCLDQ7AD0VSYNC#EA161MEMORY

19、DBA12V2P8TDOAD2DACVDD3VSTBASDAT1SPWR#PWDN#CTRINTROUTRFSVDD3DMSOTRCLOSEVREFFSSP+OP+DQ6PLLVDD3LDO1A0.21V2P8V1P4DQ5DACVDD3Y1.6OPOT-FOSOXTALIRFOPEFRFONLDO1T+LOAD-FOOTRODMOFMOFOSOFMSOTRSODMSOV20V1P4VSTBVSDAVSCKHSYNC#VSYNC#IRTROPENLOAD+FOOTCKFMODMOVREFNIOAMDI1ASPDIFMDI2A4A6V18A7SUBAFMSOTRSOADINV1P4SL+LDO2

20、SP-SUBBASPDIFDQ27DQ19MA0DQM3DQM1DQ16MA11BA0DQ11DQ8DQ24DQ29SUBCDQ22CS#MA9DCLKDQ18DQ10DQ23DQS1SL-MA8DQ9MA1MA7DQ20MA5DQ13DCLKBBA1MA3DQM2DACVDD3MA6D1V25MA2MA10MA4DQ21RAS#WE#DQ26Y0CAS#DQ17DCKEDQ30DQ25DQ12DQ28V1P4A10DQ1A9AD3DQ14A14A13AD7A20SUBDUWR#PCE#TMSV18USBVDDUSBVDDFGDQ4VREFPL20FBASDAT2ADCVDD3Y3ABCKAL

21、RCKY5Y2TDIASTBRS-232DQ3A0DQM0.3BA0.1ACLKRX D+CE2347uF/16v+CE2447uF/16vXIAVDD3+CE2647uF/16vRFV33TXDALRCKC151uFL9FBTP55TP75TP48R6610kJITFNJITFOTP33TP45CB370.1uFALRCKC310.1uFABCKR6420kC42150pFCB350.1uFCB220.1uFTP44CB380.1uFR6020kR330TP56CB120.1uFQ32N3904132R340R2710CB230.1uF/N.CTP72R470TP4RFV18TP67TP79

22、C170.047uFC450.1uFR281DCKER45RR26RDCLKC41150pFTP40R180R39100kTP16CB360.1uFL11FBR6310k+CE1947uF/16vC29120pFY127MHzTP78TP28C30CJ26x1 W/HOUSING123456J16x1 W/HOUSING123456C400.015uFCB180.1uFR240TP49C1100pFU4A74HC04/N.C12147R17680kTP60C1082200pFCB170.1uFTP12CB310.1uFTP32C350.1uF+CE2047uF/16vL15FBR511+CE2

23、510uF/25v AR15100kC1133pFTP43CB250.1uFC271uFL19FBC161uFR250R4010kR6220kTP27C180.047uFC120.1uFR370R4110kR3110C390.1uFC130.1uF+CE22100uF/16vD17MT1389DVDA2CEQP250DVDB3DVDC4DVDD5AGND1OSP252OSN253DVDRFIP6DVDRFIN7MA8MB9MC10MD11SA12SB13SC14SD15CDFON16CDFOP17TNI18TPI19MDI120MDI221LDO222LDO123AVDD3256V2REFO2

24、8SGND27VREFO30V2029TEO32FEO31USB_VSS43RFLVL/RFON26CSO/RFOP25TEZISLV33OP_OUT34OP_INN35OP_INP36FOO42TRO41USBM45TROPENPWM39PWMOUT1/V_ADIN940USB_VDD346FMO38DMO37HIGHA059HIGHA175HIGHA274HIGHA372HIGHA471HIGHA570HIGHA669HIGHA768DVDD1852AD791DVSS62APLLCAP63AD587AD486APLLVSS64APLLVDD365AD384AD283AD182AD081DV

25、DD373IOA093IOA253IOA354IOA455IOA556DVDD380IOA657IOA758A1667A1792DVSS85IOA1860IOA1961IOA2076IOA178ALE90IOOE79IOWR66IOCS77DVSS94UWR95URD96DVDD1897UP1_298UP1_399UP1_4100UP1_5101UP1_6102UP1_7103UP3_0104UP3_1105DVSS116UP3_4106UP3_5107RFVDD3244RFRPDC245DVDD3108ICE109PRST110IR111INT0112DVDD18122DQM0113DQS0

26、114RD7115RD6117RD5118RD4120DVSS119RD3121RD2123RD1124RD0125RD15126RD14128DVDD3127RD13129YUV0/CIN192FS191VREF190DACVDDC189RD16188RD17187RD18186RD19185RD20184RD21183DVDD3182RD22181RD23180DQM2179DQM3178RD24177RD25176DVSS175RD26174DVDD18173RD27172RD28171RD29170RD30169DVDD3167RD31/ASDATA5168RA4166RA5165RA

27、6164DVSS163RA7162DVSS161RA8160RA9159RA11158RCLK156CKE157DVDD3155RCLKB154RVREF/V_ADIN3153DVDD18152RA3151RA2150DVSS148RA1149RA0147RA10146BA1145DVSS144BA0143DVDD3141RCS142RAS140CAS139RWE138DQM1137DQS1136DVSS134RD8135RD9133RD10132RD11131DR12130RFGND249IREF255SVDD324RFGC254JITFN231JITFO230LPFOP238LPFIN23

28、7CRTPLP248HRFZC247LPFIP236CEQN251RFRPAC246S_VREFN243ADCVSS241S_VREFP242S_VCM240ADCVDD3239PLLVDD3234LPFON235PLLVSS232MC_DATA224SPDIF225ASDATA4222DVDD18221ASDATA3220ASDATA2219RFGND18226ASDATA1218ASDATA0217ACLK215ALRCK213ABCK214DVDD3204SPBCK/ ASDATA5211SPLRCK210SPDATA209SPMCLK208DVDD3212HSYNC/V_ADIN220

29、7YUV7/ASDATA5206VSYNC/V_ADIN1205YUV6/R203YUV5/B202DACVSSA201YUV4/G200DACVDDA199YUV3/CVBS198DACVSSB197YUV2/C196DACVDDB195YUV1/Y194DACVSSC193IDACEXLP233USBP44FG/V_ADIN847TDI/V_ADIN448TMS/V_ADIN549TCK/V_ADIN650TDO/V_ADIN751AD688IOA21/V_ADIN089DVSS216DVSS223XTALO228XTALI229RFVDD18227TP52L13FBC61000pFTP5

30、0C1033pFTP66TP5SP-TP10TP65R531R1915kADINOP-TP29C38330pFC251uFR4810TP20R21150kCB300.1uFTP54L1710uHC90.1uFC330.1uFCB150.1uFR5910kR350C32CR46RTP57R521R23100kTP8R6510k+CE21100uF/16vR360L1810uHTP17TP80L16FBTP42R321.8kC241uFTP13CB270.1uFC440.1uFL31FBJ34x1 W/HOUSING1234R3010kC22CCB240.1uFTOPHA1HEADER 24 SM

31、D0.5 TOP123456789101112131415161718192021222324TP36R16RSL+CB320.1uFTP69SL-C80.1uFR5715kR6810kTP23C23100pFR6710kCB290.1uFLIMITTP62TP31TP73C28CTP2TP76TP47Q42SK3018132TP24TP9TP53R5618kC37330pFR22680kSDASCLR5010R42100k+CE1847uF/16vTP46PWDN#TP34TP18TP71CB330.1uFTP26TP3C341500pFLIMITR6110kDQS1L12FBDACVDD3

32、TP63C460.1uFQ52SK3018132TP35U7BA6208FVCC1BOUT2GND3AOUT4BIN5NC6GND7AIN8ASDAT0.2C210.1uFC20CR381kTP70ICETP25CB210.1uFTP37C261uFL10FBR14750kTP51TP22PCE#PWR#C22200pFTP68C5CTP74Q72SB1132132CB340.1uFCB390.1uFTP77TP21TP41J45x1 W/HOUSING12345TP6TP83TP82CB130.1uFR20150kRFOCB160.1uFR5810k+CE1710uF/25v ADCB260

33、.1uFTP14TP61TP38TP11TP7JP12x112MA0.11R44RTP81IR1123TP39R541U4B74HC04/N.C34147C70.1uFCB200.1uFTP58C430.1uFD9BA5954VINFC1PVCC19PGND10VOSL+12CF23CF12VOTK+15VNFFC7VOFC+14VOFC-13PVCC221PGND19VNFTK20CTK224BIAS27VOSL6VINSL+4VINSL-5STBY28VCC8VOSL-11VOLD+17VOLD-18VOTK-16VINLD23PREGND22CTK125VINTK26G129G230V1

34、P4R290CB280.1uFCB140.1uFQ62SB1132132CB190.1uFTP59L14FBC30.1uF/N.CTP30XOXIC140.033uFTP15C420pFR5520kURST#ATP19C190.47uFURST#AV33AVCCMO_VCCDV33VCCAVCCDV33V18MO_VCCMO_VCCV18DV33DV33DV33AV18DV33RFV33DV33MO_VCCV18DV33V18DV33DV33DV33TCKSTBYTRCLOSEDV33VCC1V8ATDITROUTTRINTMSTDOSDADQ0.31DQ0.31RN10 x412345678

35、ALRCKABCKPCE#VSDAVSCKSCLASPDIFPRD#MA0.11ASDAT0.2URST#ACLKPWR#BRAS#CS#WE#CA0.21DCLKDCKECAS#PWR#PCE#AD0.7SP+BA0.1VSYNC#HSYNC#PWDN#Y1.6DQM0.3ASTBRxDTxDIRXTALIALEF+CS#CAS#RAS#WE#V1P4CDV1P4IOARFOABPWR#PCE#FPRD#GND2003/07/10 ModifyA11V20ADCVDD3RFVDD3DQM0AVCC1AD4PRD#A5IICGEDACVDD3SDAVIDEO INTERFACEVery Imp

36、ortantto reduceNoiseCTP64DQ31Y7LD-CDDQS0RFSVDD3MDI1LDO22SK3018HSYNC#2N3904AVCC1ASDAT0IOAVSCKAD5TEZISLVGNDBFEOOPOFLASHTROPENV20F-A19A15INT0#AUDIO INTERFACEURD#VREFPVREFN(To replace Pg 24 of SC No. 0015E)7TROUBLESHOOTING (To replace Pg 29-39 of SC No. 0015E) no Secure the connection of power cord.Repl

37、ace F3011. Is theAC power of C333 220V?No defect, return set to customeryesStartSet OK? Is theDC power of C305 310V?Replace L301.Replace PowerPWB Assy.Replace PowerPWB Assy.SYMPTOMnoyesyesnoSYMPTOM: POWER CIRCUIT ABNORMAL (REVISED)Check other Is thevoltage at pin 4& pin 6 of N301 13V?Replace N301.ye

38、sno Does the secondary transformer output+13V,+18V, +25V & -24V?Replace T301.Replace V304.Replace PowerPWB Assy.yesno8no Replace VF1. Is the voltage at F+ & F- of VF1 normal?Start Is the voltage at pin 34 ofPT6311 -24V? Replace PT6311.Replace FunctionButton PWB AssyyesyesnoSYMPTOM: OUTPUT DISPLAY AB

39、NORMAL (REVISED)Is the connectionof Function Button& Decoder PWBAssy secure?Secure the connectionofFunction Button& Decoder PWB Assy.yesnoSYMPTOM: OPEN/CLOSE TRAY ABNORMAL (REVISED)StartDoes pin 1 of XP1 (Function ButtonPWB Assy) outputpulse signal?Is the voltage at pin 7 of XP1 5V?noyes(1) XP1 (Fun

40、ction Button PWB) & XS9 (Decoder PWB) or(2) Loading Assy & L23 (Decoder PWB)?Secure the connection of Function Button & Decoder PWB Assy.yesReplace remotereceiver B1 of Function Button orDecoder PWB AssyIs OSD openshowed on the screen?Replace Loading AssyyesnoIs the connector broken between nono(To

41、replace Pg 29-39 of SC No. 0015E)9SYMPTOM: LOAD DISC ABNORMAL (REVISED)StartCheck theoptical pick-uplensPick-up lens do not light up at allReplace LoadingAssyPick-up lens light up dimlyCheck theconnectors ofthe Loading Assy& DecoderPWB AssyOKSecure theconnection of theLoading Assy &Decoder PWB AssyN

42、ot OKPick-up lens light up OKInsert a DVD discand turn on thepowerWhat is thereaction of theLoading Assy?The Loading Assy works but the initializing operation of the optical pick-up lensdoes not start (the optical pick-up lens operatestwice), or abnormal noise soundReplace LoadingAssy or Decoder PWB

43、 AssyLoading Assy does not workThe operation of the loading assy stops at initializing display.Any messageshown onscreen?Display OSD LOADINGNothing on displayChec the DVDdisc forfingerprints, dirt etc.Display OSD CHECK DISKIs the DVDdisc OK?DVD disc OKDVD disc dirtyNo defect, returnset to customerDo

44、es theimage outputstop during theoperation?yesno(To replace Pg 29-39 of SC No. 0015E)10noReplace S1, S2 or S3 Is the relayS1,S2 & S3 short at standby?Start Is thevoltage of XP3pin 2,5 +/-19Vpin 6,9 +/-25V?(refer Pg. 22) Refer to Symptom “Power Circuit Replace N1 or N2.Replace AMPPWB Assy.yesyesnoSYM

45、PTOM: AUDIO CIRCUIT ABNORMAL (REVISED)Abnormal”(To replace Pg 29-39 of SC No. 0015E)11REPLACEMENT PART LIST (To replace Pg 40-50 of SC No. 0015E)PRODUCT SAFETY NOTE : Components marked with a have special characteristics importantto safety. The use of a substitute replacement part which does not hav

46、e the same safety characteristics may create shock, fire or other hazards. Do not degrade the safety of the receiver through improper servicing. quote the components shown in this page for servicing purposes. The following service parts list are available for purchase. Serviceman may!SNOITPIRCSED.oN

47、 TRAP.oN LOBMYSYZE22112Decoder PWB AssyYZE22137SD/USB PWB AssyYZEA7892FM Receiver Board TFCF1E806AYZES7710 Power PWB AssyYZES7711MIC PWB AssyYZES7712-1AMP PWB AssyYZES7713Function Button PWB AssyC301 YZEA3447AMKP61-275VAC-0.22u-K (Power PWB Assy)C303 YZEA3312CT81-12B-2B4-471K-400VAC-YA (Power PWB As

48、sy)C304 YZEA3312CT81-12B-2B4-471K-400VAC-YA (Power PWB Assy)C305 YZEA3496CD293-120uF-M-400V (Power PWB Assy)C307 YZEA2081CT81-18B-2E4-472M-400VAC-YA (Power PWB Assy)V301 YZEA5128STP7NC70ZFP (Power PWB Assy)VD315 YZEA1597KBU8K(806) (Power PWB Assy)PWB ASSY!ICN1 YZEA4042BUTC4558 (MIC PWB Assy)N2 YZEA4

49、042BUTC4558 (MIC PWB Assy)N3 YZEA4503PT2399(L) (MIC PWB Assy)N1 YZEA4800STK433-930 (AMP PWB Assy)N2 YZEA4390TDA7294 (AMP PWB Assy)N1 YZEP4399PT6311 (Function Button PWB Assy)N301 YZEA4756NCP1203P60G (Power PWB Assy)N302 YZEA4714BMC7809CTG (Power PWB Assy)N303 YZEA4720PQ1CG3032RZ (Power PWB Assy)N304

50、 YZEA4752AFCF10A20 (Power PWB Assy)N305 YZEA4557AUTC431 (Power PWB Assy)N306 YZEA4752AFCF10A20 (Power PWB Assy)N307 YZEA4636CW7905CS (Power PWB Assy)V1 YZEA5009KTC9014C (MIC PWB Assy)V2 YZEA5009KTC9014C (MIC PWB Assy)V304 YZEA5114PC817 (Power PWB Assy)!CAPACITORSDIODE & TRIODE12PRODUCT SAFETY NOTE :