Aiwa CA-DW680 Service Manual

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A

1012341234FEDCBADEH-P2550/XM/ESCN701CN101Q101MLASERDIODEMONITORDIODECLAMPHOMEX20112EJ 8EJ DSCSNSFOCUS ACT.SPINDLEMOTORMCARRIAGEMOTORLOADING/TRACKING A

115678FEDCBA5678DEH-P2550/XM/ES111bsensasensVDDBU929310FL11RLILBSWVDDILBSWDVDD232135FL-FL+RL-RL+ACCIN2-L3IN4+L5IN4-L6IN3-L4FLIN14RLIN1222 4RESETPOWER

1212341234FEDCBADEH-P2550/XM/ESPE5R47210R0R91010R0R94030R0BPANELUNITCCN1901DCN701FM/AM TUNER UNITIP-BUSDETACH SENSE SWEJECTFM(30%):-30.0dBsAM(30%):-30

135678FEDCBA5678DEH-P2550/XM/ES5341CREARR CHREARL CHATUNER AMP UNITBACKUPGNDRL—RL+FL—FL+B.REMACCRR—RR+FR—FR+600µHDecimal points for resistorand capaci

1412341234FEDCBADEH-P2550/XM/ESA-aA-bA-aA-aA-b12R47210R0R91010R0DCN701IP-BUSIP-BUS:+2.2dBsCD:0dBsFM:-31.0dBsAM:-31.0dBsIP-BUS:+2.2dBsCD:0dBs

155678FEDCBA5678DEH-P2550/XM/ESA-aA-bA-aA-bA-aB34PE5341CR94030R0BPANELUNITCCN1901FM/AM TUNER UNITDETACH SENSE SWEJECTFM(30%):-30.0dBsAM(30%):-30.0dBs

1612341234FEDCBADEH-P2550/XM/ESA-aA-bA-b12REARR CHREARL CHATUNER AMP UNITFM:-5.9dBsAM:-5.9dBsIP-BUS:+10.3dBsCD:+10.1dBsFM:-6.66dBsAM:-6.66dBsIP-BUS:+9

175678FEDCBA5678DEH-P2550/XM/ESA-aA-bA-b341CBACKGRL—RL+FL—FL+B.REARR—RR+FR—FR+600µHDecimal points for resistorand capacitor fixed valuesare expressed

1812341234FEDCBADEH-P2550/XM/ES3.3 KEYBOARD UNITCCKEYBOARD UNITCAW1759

195678FEDCBA5678DEH-P2550/XM/ESCBCN1951150CEL1651SML-310PT x12CEL1651150150150

212341234FEDCBADEH-P2550/XM/ESSAFETY INFORMATION[ Important symbols for good services ]In this manual, the symbols shown-below indicate that adjustmen

2012341234FEDCBADEH-P2550/XM/ESDM1 CXB6007M2 CXB8933LOADING/CARRIAGEMOTORSPINDLE MOTORMOTOR DRIVER3.3VREGULATORPickup Unit(Service)(P10)FTFTFTTFFFTTFT

215678FEDCBA5678DEH-P2550/XM/ESDSWITCHES:CD CORE UNIT S901 : HOME SWITCH...ON-OFF S902 : CLAMP SWITCH...ON-OFF S903 : DSCSNS SWITCH...ON-OFF S904

2212341234FEDCBADEH-P2550/XM/ES- Waveforms Note : 1. The encircled numbers denote measuring points in the circuit diagram.2. Reference voltage REFO1(

235678FEDCBA5678DEH-P2550/XM/ES# RFAGC0 TE7 TIN1V/div500mV/div500mV/div500ms/div32 Track JumpRef.:REFOMode:TEST# RFAGC7 TIN0 TE8 FIN1V/div1V/div1V/div

2412341234FEDCBADEH-P2550/XM/ES4. PCB CONNECTION DIAGRAM4.1 TUNER AMP UNITCapacitorConnectorP.C.BoardChip PartAATUNER AMP UNITSIDE BSIDE ANOTE FOR PCB

255678FEDCBA5678DEH-P2550/XM/ESASIDE AIC,QFRONTR9405R9403BCN1950ANTENNAPRE OUTFM/AM TUNER UNIT

2612341234FEDCBADEH-P2550/XM/ESAATUNER AMP UNITIC,Q

275678FEDCBA5678DEH-P2550/XM/ESASIDE B

2812341234FEDCBADEH-P2550/XM/ESBBPANEL UNITBPANEL UNITSIDE ASIDE BCCN1901ACN831EJECT4.2 PANEL UNIT

29CCKEYBOARD UNITCKEYBOARD UNITSIDE ASIDE BIC,QIC,QBCN1951CLKDISPSRC 6 LOUD BAND/ESC FUNCPAUSE AUDIO1234 5EQ↓↓↓↓↓↓5678FEDCBA5678DEH-P2550/XM/ES4.3 KEY

35678FEDCBA5678DEH-P2550/XM/ES- CD Player Service Precautions1. Before disassembling the unit, be sure to turn off thepower. Unplugging and plugging t

3012341234FEDCBADEH-P2550/XM/ES4.4 CD MECHANISM MODULEDDCD CORE UNIT(S10)SIDE AACN???PICKUP UNIT(SERVICE)(P10)HOMEM1SPINDLE MOTORM2LOADING/CARRIAGE MO

315678FEDCBA5678DEH-P2550/XM/ESDDCD CORE UNIT(S10)SIDE BCLAMPDSCSNS8EJ12EJ

3212341234FEDCBADEH-P2550/XM/ES5. ELECTRICAL PARTS LISTNOTES:- Parts whose parts numbers are omitted are subject to being not supplied.- The part numb

335678FEDCBA5678DEH-P2550/XM/ESR 619 RS1/16S1602DR 620 RS1/16S473JR 621 RS1/16S473JR 622 RS1/16S473JR 623 RS1/16S473JR 624 RS1/16S473JR 625 RS1/16S473

3412341234FEDCBADEH-P2550/XM/ESC 911 CEJQ221M10C 912 CKSRYB103K50C 913 CEJQ101M16C 921 CEJQ220M10C 922 CKSRYB103K50C 923 CKSYB475K10C 931 CKSRYB104K25

355678FEDCBA5678DEH-P2550/XM/ESR 501 RS1/16S102JR 503 RS1/16S102JR 505 RS1/16S102JR 506 RS1/16S221JR 507 RS1/16S221JR 508 RS1/16S221JR 509 RS1/16S221J

361) Cautions on adjustments• In this product the single voltage (3.3V) is used for the regulator. The reference voltage is the REFO1 (1.65V) instead

37[BAND][BAND][BAND][BAND][BAND]Power On(T.Offset is adjusted)TRK00 MIN00 SEC00[CD]or[SOURCE]Source OnTRK MIN[4]+[6]+ResetTest Mode In[3][1][1]Power O

38• Note :The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mechanism module is adjusted on the

39Grating waveform45°0°75°60°30°90°Ech → Xch 20mV/div, ACFch → Ych 20mV/div, AC5678FEDCBA5678DEH-P2550/XM/ES

1. SPECIFICATIONS412341234FEDCBADEH-P2550/XM/ESBackup current5 mA or less

40- Error MessagesIf a CD is not operative or stopped during operation due to an error, the error mode is turned on and cause(s) of the error is indic

4111Fig.1Fig.2- Removing the CD Mechanism Module (Fig.1)- Removing the Tuner Amp Unit (Fig.2)Remove the four screws.Remove the screw.1. Remove the Cas

4212341234FEDCBADEH-P2550/XM/ES- How to hold the Mechanical Unit1. Hold the top and bottom frame.2. Do not squeeze top frame's front portion to

4310A216468 10121411535 79 11131. FR+2. RR-3. FR-4. RR+5. FL+6. RL+7. FL-8. RL- 9. NC10. NC11. B.REM12. NC13. NC14. ACC15. GND16. BACK UPANTENNA JACK

44- Pin Functions(PE5341C) Pin No. Pin Name I/O Format Function and Operation 1 swvdd O C Grille : Chip enable output 2-4 NC Not used 5

45 Pin No. Pin Name I/O Format Function and Operation 76 MODELIN I Model select input 77 CSENS I Flap close sense input 78 NC Not

461TAB2P-GND23OUT2-4STBY5OUT2+6VCC7OUT1-8P-GND19OUT1+10SVR11IN112IN213S-GND14IN415IN316AC-GND17OUT3+18P-GND319OUT3-20VCC21OUT4+22MUTE23OUT4-24P-GND4SW

475678FEDCBA5678DEH-P2550/XM/ESTSOP4840SB1- Pin Functions (PD6340A)Pin No. Pin Name I/O Function and Operation1-5 SEG4-0 O LCD segment output6-9 COM3-

48- Pin Functions(UPD63712GC) Pin No. Pin Name I/O Function and Operation 1 LD O Output of LD 2 PD I Input of PD 3 PN I Assignment of

49 Pin No. Pin Name I/O Function and Operation 61 TESTEN I Connected to GND 62-66 TEST4-0 I Connected to GND 67 ADGND GND for DAC 68

55678FEDCBA5678DEH-P2550/XM/ES1 Cord Assy CDE70602 Accessory Assy CEA34393 Spring CBH16504 Screw Assy CEA34375-1 Owner’s ManualCRD36905-2 Owner’s Manu

50- Pin Functions(BA5996FP) Pin No. Pin Name Function and Operation 1 VR Input pin for reference voltage 2 OPIN2(+) Input pin for non-inverti

51No. Symbol I/O Explain1 AMANT I AM antenna input AM antenna input high impedance AMANT pin is connected with an all antenna by way of 4.7µH. (LAU

52SEG39SEG38SEG37SEG36COM3COM2COM1COM0SEG35SEG34SEG33SEG32SEG31SEG30SEG29SEG28SEG27SEG26SEG25SEG24SEG23SEG22SEG21SEG20SEG19SEG18SEG17SEG16SEG15SEG14SE

535678FEDCBA5678DEH-P2550/XM/ESVDD=5VPin 41ASENBO←HPin 71Power ONbsens=Lasens=Ldsens=LbsensPin 93asensPin 92dsensPin 90swvdd←HPin 1Source keys operati

5412341234FEDCBADEH-P2550/XM/ESBefore shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools:Portion

555678FEDCBA5678DEH-P2550/XM/ES8. OPERATIONS

5612341234FEDCBADEH-P2550/XM/ES

575678FEDCBA5678DEH-P2550/XM/ES

5812341234FEDCBADEH-P2550/XM/ESFixing the Front PanelIf you do not operate the Detaching and Replacing the Front Panel Function, use the supplied fixi

5913. Blue/whiteTo system control terminal of the power ampor Auto-antenna relay control terminal (max.300mA 12 V DC).11. Connecting cords with RCA pi

612341234FEDCBADEH-P2550/XM/ES2.2 EXTERIOR

75678FEDCBA5678DEH-P2550/XM/ES1 Remote Control Unit CXC12652 Cover CNS70683 Screw ISS26P055FTC4 Screw BMZ30P040FZK5 Screw BSZ26P060FTC6 Screw BSZ30P06

812341234FEDCBADEH-P2550/XM/ES1GEM10242GEM10453GEM10351111111122221111122132.3 CD MECHANISM MODULE

5678FEDCBA5678DEH-P2550/XM/ES9Mark No. Description Part No. Mark No. Description Part No.1 CD Core Unit(S10) CWX27082 Connector(CN101) CKS41823 Connec