Aiwa JAX-PK77 Wartungshandbuch

SERVICE MANUALChilean, Peruvian, Mexican modelsDIN power output (rated): 100 + 100 watts (6 ohms at 1kHz, DIN)Continuous RMS power output (reference):

CX-JN77103-3. CASE (TOP)Note: Follow the disassembly procedure in the numerical order given.3-2. CASE (SIDE-L/R)2case (top)1two screws(BVTP3 × 10)4cas

CX-JN77113-4. TRAY PANEL3-5. CD MECHANISM DECK(CDM74-F1BD81)1Turn the loading gearin the direction of arrow A.Afour claws3Remove the tray panelin t

CX-JN77123-6. FRONT PANEL BLOCK3-7. BACK PANEL SECTION3screw(BVTP3 × 8)5screw(BVTP3 × 8)4harness6harness8front panel block7three screws(BVTP3 × 8)

CX-JN77133-8. MAIN BOARD3-9. TAPE MECHANISM DECK(CWM43FR34)3connector(CN307)2two screws(BVTP3 × 8)1connector(CN907)4MAIN board1six screws(BVTP2.6 ×

CX-JN77143-10. TABLE ASSY3wire (flat type) (5 core)(CN702)4hook1Turn the loading gearin the direction of arrow A.A5two claws2Pull-out the table assy.

CX-JN77153-12. MOTOR (LD) BOARD3-13. BASE UNIT (BU-F1BD81A)2connector(CN704)3two screws(BTTP M2.6)4MOTOR (LD) board1belt (loading)4three coil spring

CX-JN77161Remove four solders.4CD board2wire (flat type) (16 core)(CN101)3screw (2.6 × 8)3-14. CD BOARD

17CX-JN77SECTION 4TEST MODEMC COLD RESET• The cold reset clears all data including preset data stored in theRAM to initial conditions. Execute thi

18CX-JN77AGING MODE• This mode can be used for operation check of CD section andtape deck section.CD section and tape deck section work in parallel.I

19CX-JN77MC TEST MODE• This mode is used to check operations of microprocessor.Procedure:1. Press the I/1 button to turn the power ON.2. Press three

CX-JN772Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam

20CX-JN77The 5th and 6th digit from the left indicates:(Error step display)The 5th and 6th digit from the left indicates which processing whena troubl

CX-JN772121CD SECTIONNote:1. CD Block is basically designed to operate without adjustment. Therefore,check each item in order given.2. Use YEDS-18 (3-

CX-JN772222SECTION 6DIAGRAMS6-1. BLOCK DIAGRAM – SERVO Section –MIACK8PO11/BUCK/AD1436MILP5RESET2MICS4MIDIO6MICK79RINLM-R4OUT12OUT2M751(LOADING)MLO

CX-JN7723236-2. BLOCK DIAGRAM – MAIN Section –OVER LOADDETECTQ441, 442PROTECTDETECTQ485, 487AMS DETECTQ327THERMALDETECTQ483, 484FAN MOTORDRIVEQ310FE

CX-JN7724246-3. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section ––27VREGULATORQ902W001(AC IN)SUB POWERTRANSFORMERPT902RY901VF1, 2VDD2VDD1,VDD3/4TOFLUORES

CX-JN7725256-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSNote on Printed Wiring Board:• X : parts extracted from the component side

CX-JN772626C10C260C14C15C16C13C18C11R414R413R405C316R356R355R354R353R352R351R302R253R195R194R192C315R191R172R171R162R313X171R121R12R11R10L301Q10C351C1

CX-JN772727R406R407R408R409R411R412R410C151R203C141R143R142R141C133R133R132R131C134TP125TP124C125 R121C15C122C123C132C142R151C111C113C112C114R111TP429

CX-JN772828C715C731C735C736R711R731R721R722R723R735R732R733R734Q731C751IC712IC701CN704C737R713R712C741JW702JW703JW704JW705JW706JW707JW708JW711CN703CN7

CX-JN772929C741R702 R701D701C751C715R713R712 R711D711CN721R722R721R723C736C735C737R731C731R733R735CN704E3E2E1CN703CN742 CN702CN741IC731CN751 CN705C752

CX-JN773TABLE OF CONTENTS1. SERVICING NOTES ... 42. GENERALLocation of Controls ...

CX-JN773030JW866JW865CN874JW871JW877JW874JW873JW875JW879JW876JW872JW878CN871CN873JR872JR871C871C876C875C872C874C873FB871FB872EP802W806C861CDMP3 CONNEC

CX-JN773131JW866JW865JW874JW872JW871JW879JW873JW876JW875C871C872C873C874C875C876FB871FB872CN874CN873CN871JW877JW878C861W806 EP802100p0.01100p470p0.10.

CX-JN773232C275C101C102R198C106 C105 R104 R103C109R106 R107 C108C104C103R197C111C112C113C114R281R282R283R284C110C117R109C115R110C122R136 R135C147R134C

CX-JN773333D212C258 C259R266 D214R265D213R353R351R352Q351Q352R354R358C353R357C352C351R264Q327R263R262C253C252R253R246CN112C265C264CN103C267C266CN301R3

CX-JN773434CN307EP101Q312Q305C216C217C222C235C214C212C213C808J801FB201FB202FB203FB204CN308Q311C228C229 C230D202CN309Q304R221R216 R217R389 R390R388R387

CX-JN773535R310 R306Q309R311Q313R379R380R381R382R383R384R213R214D301D302D303D304R375C373C372C371R377R376R378R374R373R372R371IC301D313C308C311C312C309C

CX-JN773636JW2JW4JW5 JW6JW7JW9JW10JW11JW12JW13JW14JW15JW16JW17JW18JW19JW20JW21JW22JW27JW29JW30JW31JW32JW33JW34JW35JW36JW37JW38JW39JW40JW42JW47JW48JW49

CX-JN773737JW604JW608JW609JW610JW611JW612JW613JW614JW615JW616JW617JW619JW620JW621JW624JW627JW628JW629JW630JW631JW632JW633JW634JW636JW637JW638JW644JW64

CX-JN773838C639C640C638C637C636C635C634C633C632C631C630C629C628R766R767R768R769R770R765R764R763R762R761R760R759R758R757R756R755R754R753R752R751R750FL6

CX-JN773939R712R710R711 R713C618C617R701R703 R704R702C651C650C619R715R714R601R602R603R605R606R608R607R604R613R611R609R790 R610 R797 R612 R614R615 R617

4CX-JN77+–+RLRL–– Rear View –PART No.SECTION 1SERVICING NOTESNOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNITThe laser diode in the o

CX-JN774040JW408JW409JW410JW412JW413JW414JW415JW416JW418JW419JW420JW421JW422JW423JW430JW431JW433JW434JW435JW436JW437JW438JW439JW440JW443JW444JW446JW44

CX-JN774141C403R441C441R467R491D483 R492R493R494C488Q489C447C448C444R446R495R442C489R445C443C451C453R459R453R460R458R457C442R496Q484Q483R485Q481Q482C4

CX-JN774242JW445JW446JW447JW448JW449JW450JW451JW452JW453JW455JW457JW458JW459JW460JW461JW462JW463JW464JW465JW466JW467JW468JW469JW474JW475JW476JW477JW47

CX-JN774343RY441R473R470R459D441D442R475C463R471Q489R462L442R461L441D443R488R481Q487Q486C487 D482R489R490Q488R482C486Q485Q481C481Q484Q483R486R485R466

CX-JN774444JW900 JW926JW929JW930JW917F904CN907F905F906F907R908C908C909R903D906R904C910Q902JW908C906CN905D908C925CN904C911CN906C920C921C924C923C

CX-JN774545CN907CN905C909R903R904CN902CN906C906D906C910C926C925C924C922C923C921C920C911JW910JW902RY901CN901W001PT902D902D904D903D905PT901JW917D908R908

CX-JN774646JW905PT901JW928JW929JW930JW931JW932JW933JW934F909JW917F908CN907F905F906F907C906R908R904C910D906R903C908Q902JW909W901CN906CN905CN904F904C911

CX-JN774747CN902CN906C911JW910JW901JW902JW925RY901CN901W001PT902D902D904D903D905JW905JW904D901CN904 CN903S9013P3P100025V2P10EDB4010EDB4010EDB4010EDB40

CX-JN774848• IC Block Diagrams– CD Board –IC101 CXD3059ARSERVOINTERFACE32RFDCO34AC_SUM35EQ_IN33PDSENS31AVDD491LMUT92NC93XTSL94IOVSS095XTACN96SQSO97SQC

49CX-JN77IC251 BA5947FM1LEVEL SHIFTMUTINGD1516+–+–DD1718D1920VREF2122232425262728PREVCCOPOUTOUTVREFCH4CAPACH4INCH3FINCH3RINGNDMUTEPOWVCCCH3OUTFCH3OUTR

5CX-JN77SERVICE POSITION– CD MECHANISM DECK –HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF.1Remove the case (side-L).2Turn the load

50CX-JN77IC301 TC94A34FG-0023334353637383940414218435762 5861 5663 52 5047464544484925 26 27 28 29 30 31 3217 18 19 20 21 22 23 249101123456764 55 53

51CX-JN77IC303 BH15FB1WGTHERMALPROTECTIONVOLTAGEREFERENCECONTROLBLOCKOVER CURRENTPROTECTIONVIN+−1GND2STBY3NC4VOUT5– DRIVER Board –IC701, 712 BA6956AN1

52CX-JN77– MAIN Board –IC101 BD3401KS21D12D23E19TAPEA110TAPEA211TAPEB112TAPEB213RECNF214RECOUT25PBNF26PBOUT27PBOUT14E28PBNF115RECOUT116RECNF133VOLOUT1

53CX-JN77IC201 BA3126N1REC SW12 3PB SW1GND4CONT5GND6VCC7PB SW28GND9REC SW2

54CX-JN77MAIN BOARD IC371 BU2099FV (LOADING/TABLE MOTOR DRIVER)Pin No. Pin Name I/O Description1 VSS — Ground terminal2 N.C. — Not used3 DATA I Seria

55CX-JN77PANEL BOARD IC601 LC876996A-53H2-E (SYSTEM CONTROLLER) Pin No. Pin Name I/O Description1 O-MP3 CSOChip select signal output to the MP3 deco

56CX-JN77Pin No. Pin Name I/ODescription72 VDD4—Power supply terminal (+3.3V)73I-CD NUM SENSORICD table address detection signal input terminal74O-POW

57CX-JN77PANEL BOARD IC602 BU2099FV (MOTOR/PLUNGER DRIVER)Pin No. Pin Name I/O Description1 VSS — Ground terminal2NC—Not used3 DATA I Serial data inp

58CX-JN77SECTION 7EXPLODED VIEWS• Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipate

59CX-JN777-2. TAPE MECHANISM DECK SECTION(CWM43FR34)Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark101 4-252-707-01 KNOB (

6CX-JN77– AMP BOARD –– FRONT PANEL SECTION –MAIN boardPANEL boardfront panel sectiontape mechanism deckSUB TRANS boardTRANS boardAMP boardMAIN boardfr

60CX-JN777-3. CASSETTE BOX SECTION151152153154154155156157157158159160161162front panel sectionRef. No. Part No. Description RemarkRef. No. Part No.

61CX-JN777-4. FRONT PANEL SECTION201202203204205not suppliednot suppliednot suppliednot suppliednot suppliednot suppliednot suppliedRef. No. Part No

62CX-JN777-5. BACK PANEL SECTION251252M901chassis sectionnot suppliednot suppliednot supplied(SUB TRANS board)not supplied#2#2#2#2#2#2#3#2#3Ref. No.

63CX-JN77Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark301 4-900-386-01 SCREW302 3-703-244-00 BUSHING (2104), CORD (EXCEPT M

64CX-JN77Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark501 4-243-815-01 TABLE (LOADING)502 4-218-252-61 SCREW (+PTPWH M2.6),

65CX-JN77Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark551 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING552 4-244-034-01 BELT (

66CX-JN77Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark601 X-4955-707-2 PULLEY (A5) ASSY, CHUCKING602 1-471-035-11 MAGNET AS

67CX-JN77Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark651 A-4751-431-A CD BOARD, COMPLETE0 657 8-820-244-11 OPTICAL PICK-UP

68CX-JN77SECTION 8ELECTRICAL PARTS LISTCDRef. No. Part No. Description Remark Ref. No. Part No. Description RemarkA-4751-431-A CD BOARD, COMPLETE**

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark69CX-JN77CD CDMP3 CONNECT DRIVERIC301 6-705-365-01 IC TC94A34FG-002I

7CX-JN77Main unitALBUM + wlALBUM – wlBASS control 5CD qhCD SYNC qsDeck A 9Deck B wkDISC 1 – 3 wdDISC SKIP/EX-CHANGE wfDisc tray wsDISPLAY qgDisplay wi

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark70CX-JN77< IC >IC701 8-759-598-69 IC BA6956ANIC712 8-759-598-69 IC B

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark71CX-JN77C186 1-126-947-11 ELECT 47uF 20% 35VC187 1-162-974-11 CERAMIC CHIP 0.

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark72CX-JN77D304 6-500-522-21 DIODE 10EDB40-TB3D305 6-500-522-21 DIODE 10EDB4

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark73CX-JN77R151 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR152 1-216-833-11 METAL CHI

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark74CX-JN77R352 1-216-845-11 METAL CHIP 100K 5% 1/10WR353 1-216-841-11 METAL CHI

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark75CX-JN77D608 8-719-988-61 DIODE 1SS355TE-17D609 8-719-988-61 DIODE 1SS355

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark76CX-JN77R650 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10WR651 1-216-833-11 METAL C

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark77CX-JN77R775 1-216-809-11 METAL CHIP 100 5% 1/10WR776 1-216-817-11 METAL CHIP

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark78CX-JN77C455 1-136-497-81 FILM 0.1uF 5% 50V(AEP, UK, CIS)C456 1-136-497-81 FI

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark79CX-JN77R455 1-247-831-91 CARBON 1K 5% 1/4WR456 1-247-831-91 CARBON 1K 5% 1/4

8CX-JN77Use buttons on the remote for the operation.1 Press ?/1 to turn on the system.2 Press CLOCK/TIMER SET.3 Press . or > repeatedly to set the

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark80CX-JN771-687-669-12 SW BOARD*********< SWITCH >S751 1-786-514-11 SWITC

81CX-JN77MEMO

CX-JN77REVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page

CX-JN779• This set can be disassembled in the order shown below.3-1. DISASSEMBLY FLOWSECTION 3DISASSEMBLYSET3-2. CASE(SIDE-L/R)(Page 10)3-3. CASE (T