Panasonic-SAPM17E-cs-sm 电路图 维修手册.pdf

《Panasonic-SAPM17E-cs-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Panasonic-SAPM17E-cs-sm 电路图 维修手册.pdf（241页珍藏版）》请在收音机爱好者资料库上搜索。

1、Table Of Contents COVER 1 Before Repair and Adjustment 2 Protection Circuitry 3 Accessories 4 Caution for AC Mains Lead 5 Self-Diagnostic Display Function 5.1 Preparations 5.2 Setting of the Self-Diagnostic Mode 5.3 Restoring Normal Display 5.4 Clearing Self-Diagnostic Memory 5.5 Displaying Self-Dia

2、gnostic Results 6 Cold Start Setting 6.1 Doctor Mode Setup 6.2 Cold Start Setting 7 Handling Precautions For Traverse Deck 8 Precaution of Laser Diode 9 Front Panel Controls 10 Disassembly and Main Component Replacement Procedures. 10.1 Disassembly Procedure for each major P.C.B. RadioFans.CN 收音机爱 好

3、者资料库 PV 10.2 Procedure for Replacing Cassette Holder 10.3 Procedure for Replacing Pinch Roller and Head Block (Cassette Mechanism Unit) 10.4 Procedure for Replacing Motor, Capstan Belt A, Capstan Belt B, and Winding Belt (Cassette Mechanism Unit) 10.5 Procedure for Replacing Parts on Mechanism PCB 1

4、0.6 Replacement of CD traverse deck 10.7 Replacement of optical pickup unit (CD mechanism) 10.8 Replacement of a traverse gear A and a traverse gear B 10.9 Disassembly of CD loading unit 10.9.1 Regarding a jig gear 10.10 Replacement of disk tray 10.11 Replacement of the traverse mechanism 10.12 Disa

5、ssembly of CD loading section 10.13 Assembly of CD loading unit 10.13.1 Notes on fixing of CD loading section 10.14 Disassembly of traverse mechanism 10.15 Handling of cassette tape jam 11 Procedure for Checking Operation of Individual Parts of Cassette Mechanism Unit 11.1 Operation Check with Casse

6、tte Tape 11.1.1 Connection Status between Mechanism and Power Supply (Motor, Plunger) 11.1.2 Operative Parts of Mechanism Unit (EJECT lever fitted with rubber band, Plunger/Rib RadioFans.CN 收音机爱 好者资料库 operation) 11.2 Operation Check without Cassette Tape 12 Measurement And Adjustments 12.1 Tuner/CD

7、Sections 12.2 Cassette Deck Section 12.2.1 Requirements 12.2.2 Setting of Unit 12.2.3 Preparations 12.2.4 Head Azimuth Adjustment 12.2.5 Tape Speed Adjustment 12.2.6 Bias Voltage Check 13 Block Diagram 14 Schematic Diagram 15 Printed Circuit Board 16 Wiring Connection Diagram 17 Troubleshooting Flow

8、chart (CD Section Circuit) 18 Type Illustrations of ICs, Transistors L = 16.9344 MHz 21TRVON.C 22TVDOTraverse drive output 23PCOSpindle motor ON output (L : ON) 24ECMOSpindle motor drive signal output(forced mode output) 25ECSOSpindle motor drive signal output(servo error signal output) 26KICKON.C.

9、27TRDOTracking drive output 28FODOFocus drive output 29VREFID/A (drive) output (TVD, ECS, TRD, FOD, FBAL, TBAL) Reference voltage input 30FBALOFocus balance adjustment output 31TBALOTracking balance adjustment output 32FEIFocus error signal input (analog input) 33TEITracking error signal input (anal

10、og input) 34RFENVIRF envelope signal input 35VDETIVibration detection signal input (H :detection) 36OFTIOff-track signal input (H : off track) 37TRCRSITrack cross signal input 38/RFDETIRF detection signal input (L : detection) 39BDOIDropout signal input (H : Dropout) 40LDONOLaser on signal output (H

11、 : ON) 41PLLF2I/O N.C. 42DSLF2OTracking Offset alignment output/DSL Balance Output (DA Output) 43WVELON.C. 44ARFIRF signal input 45IREFIReference current input 46DRFIDSL bias terminal (Not used, open) 47DSLFI/O DSL loop filter terminal 48PLLFI/O PLL loop filter terminal 49VCOFI/O VCO loop filter ter

12、minal 50AVDD2IPower supply input (for analog circuit) 51AVSS2IGND (for analog circuit) 52EFM-EFM signal output 53PCK-PLL extraction clock output (fPCK = 4.321 MHz during normal playback) 54VCOF2I/O VCO Loop filter for 33.8688 MHz conversation terminal for 16.9344 MHz crystal mode, must use other cir

13、cuit 55SUBCOSub-code serial data output 56SBCKIClock input for sub-code serial data 57VSSIGND 58X1 INICrystal oscillating circuit input (f = 16.9344MHz) 59X2 OUTOCrystal oscillating circuit input (f = 16.9344 MHz) 60VDDIPower supply input (for oscillating circuit) 61BYTCK-Byte clock output 62/CLDCK-

14、Sub-code frame clock signal output (fCLDCK = 7.35 kHz during normal playback) 63FCLK-Crystal frame clock signal output (fCLK = 7.35 kHz, double = 14.7 kHz) 64IPFLAG-Interpolation flag output (“H” : Interpolation) 65FLAG-Flag output 66CLVS-Spindle servo phase synchronizing signal output (H : CLV, L :

15、 rough servo) 67CRC-Sub-code CRC checked output (“H :OK, “L” :NG) 68DEMPH-De-emphassis ON signal output (“H” :ON) 69RESY-Frame re-synchronizing signal output 70IOSELIMode Switching Terminal 71/TESTITest input 72AVDD1IPower supply input (for analog circuit) 73OUTLOLeft channel audio signal output 74A

16、VSS1IGND 75OUTRORight channel audio signal output 76RSELIRF signal polarity assignment input (at H level, RSEL=H, at L level, RESL=L) 77IOVODI5V supply input 78PSELITest terminal (connected to Gnd) 79MSELISMCK oscillating frequency designation input (“L”:4.2336 MHz, “H”:8.4672 MHz) 80SSELISUBQ outpu

17、t mode select (“H”:Q-code buffer mode) TOP PREVIOUS NEXT 19.3 IC703 (BA5948FPE2) Focus coil/ Tracking coil/ Traverse motor/ Spindle motor driver TOP PREVIOUS NEXT No. Mark I/ O Function 1/RST-RESET output terminal 2NC-N.C. 3IN2IMotor Drive (2) input 4PC2ITurntable motor drive signal (“L :ON) 5NC-N.C

18、. 6IN1IMotor driver (1) input 7NCIN.C. 8PVCC1IPower supply (1) for driver 9PGND1 -Ground connection (1) for driver 10NC-N.C. 11D1-OMotor driver (1) reverse-action output 12D1+ OMotor driver (1) forward-action output 13D2-OMotor driver (2) reverse-action output 14D2+ OMotor driver (2) forward-action

19、output 15D3-OMotor driver (3) reverse-action output 16D3+ OMotor driver (3) forward-action output 17D4-OMotor driver (4) reverse-action output 18D4+ OMotor driver (4) forward-action output 19NC-N.C. 20PGND2 -Ground connection (2) for driver 21PVCC2IPower supply (2) for driver 22NC-N.C. 23VCCIPower s

20、upply terminal 24VREFIReference voltage input 25IN4IMotor driver (4) input 26IN3IMotor driver (3) input 27RSTINIReset terminal 28NC-N.C. TOP PREVIOUS NEXT 20 Parts Location and Replacement Parts List TOP PREVIOUS NEXT Notes: G Important safety notice: Components identified by mark have special chara

21、cteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of these components, be sure to use only manufacturerss specified parts shown in the parts list. G

22、The parenthesized indications in the Remarks column specify the areas or color. (Refer to the cover page for area or color.) Parts without these indications can be used for all areas. G Warning: This product uses a laser diode. Refer to caution statements on “Precaution of Laser Diode”. ACHTUNG: Die

23、 Lasereinheit nicht zerlegen. Die Lasereinheit darf nur gegen eine vom Hertsteller spezifizierte Einheit ausgetauscht werden. G Capacitor values are in microfarad (F) unless specified otherwise, P=Pico-farads(pF); Farads. G Resistance values are in ohms, unless specified otherwise, 1K=1,000(ohms). G

24、 The marking (RTL) indicates that the Retention Time is limited for this item. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of availabilityis dependant on the type of assembly, and in accordance w

25、ith the lows govening part and product retention. After the end of this period, the assembly will no longer be available. G M indicates in the Remarks columns indicates parts that are supplied by MESA . G The “(SF)” mark denotes the standard part. G Reference for O/I book languages are as follows :

26、Ar : ArabicCf : Canadian French Cz : CzechDa : Danish Du : DutchEn : EnglishFr : FrenchGe : German It : ItalianKo : KoreanPo : PolishRu : Russian Sp : Spanish Sw : SwedishCo : Traditional Chinese Cn : Simplified Chinese 20.1 Deck Mechanism 20.1.1 Deck Mechanism Parts Location 20.1.2 Deck Mechanism P

27、arts List 20.2 CD Loading Mechanism 20.2.1 CD Loading Mechanism Parts Location 20.2.2 CD Loading Mechanism Parts List 20.3 Cabinet& CD Loading Mechanism 20.3.1 Cabinet& CD Loading Mechanism Parts Location 20.3.2 Cabinet& CD Loading Machanism Parts List 20.4 Components Parts List 20.5 Packing Materia

28、ls& Accessories Parts List 20.6 Packaging TOP PREVIOUS NEXT 20.1 Deck Mechanism TOP PREVIOUS NEXT 20.1.1 Deck Mechanism Parts Location 20.1.2 Deck Mechanism Parts List TOP PREVIOUS NEXT 20.1.1 Deck Mechanism Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT 20.1.2 Deck Mechanism Parts List TOP PREV

29、IOUS NEXT Ref. No.Part No.Part Name & DescriptionRemarks CASSETTE DECK 101 RED0067R/P HEAD BLOCK UNITM 103 RDG0300REEL BASE GEARM 104 RDG0301WINDING RELAY GEARM 105 RDK0026MAIN GEARM 107 RDV0033-4WINDING BELTM 108 RDV0064CAPSTAN BELTM 110 RMB0312TRIGGER LEVER SPRINGM 111 RMB0400REEL SPRINGM 112 RMB0

30、403HEAB PANEL SPRINGM 113 RMB0404BRAKE ROD SPRINGM 114 RMB0406FR LEVER SPRINGM 115 RMB0408THRUST SPRINGM 116 RML0370TRIGGER LEVERM 117 RML0371FR LEVERM 118 RML0372WINDING LEVERM 119 RML0374EJECT LEVERM 120 RMM0131BRAKE RODM 121 RMM0133EJECT RODM 122 RMQ0519REEL HUBM 123 RMS0398-1MOVING COREM 124 RXQ

31、0470PLUNGERM 125 RMC0061PACK SPRINGM 126 RXF0061FLYWHEEL F ASSYM 128 RXG0040FF RELAY GEAR ASSYM 129 RMK0283A-JSUB-CHASSISM 130 RXL0124PINCH ROLLER F ASSYM 130-1 RMB0401PINCH ARM SPRING FM 132 RXL0126WINDING ARM ASSYM 133 RXQ0412HEAD PANEL ASSYM 133-1 RMB0405FR ROD SPRINGM 133-2 RMM0132FR RODM 134 RE

32、M0098CAP MOTOR ASSYM 135 RHD26022MOTOR SCREWM 136 XTW2+5LHEAD BLOCK UNIT SCRE M 137 XTW26+10SSUB-CHASSIS SCREWM 138 XYC2+JF17PCB EARTH SCREWM 139 RFKJSTR280PP CHASSIS ASSYM TOP PREVIOUS NEXT 20.2 CD Loading Mechanism TOP PREVIOUS NEXT 20.2.1 CD Loading Mechanism Parts Location 20.2.2 CD Loading Mech

33、anism Parts List TOP PREVIOUS NEXT 20.2.1 CD Loading Mechanism Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT 20.2.2 CD Loading Mechanism Parts List TOP PREVIOUS NEXT Ref. No.Part No.Part Name & DescriptionRemarks TRAVERSE DECK 301 RAE0155A-VTRV UNIT WITHOUT SERM 303 RDG0455TRAVERSE GEAR (A)M 30

34、4 RDG0456TRAVERSE GEAR (B)M 305 RDG0519MAIN GEARM 306 RDG0520SPEED UP GEARM 307 RDG0521TRAVERSE GEARM 308 RDG0522GENEVA GEARM 309 RDG0523HOR RELAY GEARM 310 RDG0525CROWN GEARM 311 RDG0526TRAY RELAY GEARM 312 RDG0527UD PULLEY GEARM 313 RDG0528HOR SPEED DOWN GEARM 314 RDG0529HOR SPEED DOWN GEARM 315 R

35、DG0530HOR DRIVE GEARM 316 RDG0531LOAD RELAY GEARM 317 RDG0532LOAD GEARM 318 RDG0534UD SPEED DOWN GEARM 319 RDG0535UD SPEED DOWN GEARM 320 RDG0536SELECT SPEED DOWN GEM 321 RDG0537SELECT DRIVE GEARM 322 RDG0538CHANGE GEARM 323 RDG0539UD DRIVE GEARM 324 RDG0540TIMING GEARM 325 RDG0542TRAY GEARM 326 RDG

36、0543HOR PULLEY GEARM 327 RDV0068HOR BELTM 328 RDV0069UD BELTM 329 RHM0001MAGNETM 330 RME0109FLOATING SPRINGM 331 RFKNCT101TRAVERSE UNIT ASSYM 331-1 RME0369PRESS SPRINGM 331-2 RXQ0632TRAVERSE MOTOR UNITM 331-3 XQN17+C28FSCREWM 332 RME0344UD ASSIST SPRINGM 333 RME0361TRAY STOPPER SPRINGM 334 RME0363LI

37、MIT SPRINGM 335 RME0368MAIN GEAR SPRINGM 336 RMG0563-TFLOATING RUBBERM 337 RML0616SPEED UP LOCKM 338 RML0617SEPARATE LEVER 1M 339 RML0618SEPARATE LEVER 2M 340 RML0619-1UD. CONNECTION LEVERM 341 RML0620TRAVERSE CONNECT LEV M 342 RML0621TRAY CHANGE LEVERM 343 RML0622TRAY LOCK LEVERM 344 RML0623OPEN SW

38、. LEVERM 345 RML0624CHANGE LEVERM 346 RML0637TRAY STOPPERM 347 RMM0218TRAVERSE DRIVE RACKM 348 RMM0239UD.RACK LM 349 RMM0240UD.RACK RM 350 RMM0241TRV.SLIDE PLATE LM 351 RMM0242TRV.SLIDE PLATE RM 352 RMM0243SELECT RACKM 353 RMM0244SELECT GUIDEM 354 RMQ1051PITCH PLATEM 355 RMQ1052UD BASEM 356 RMQ1056T

39、RAY GUIDE LM 357 RMQ1057TRAY GUIDE RM 358 RMQ1058GEAR HOLDERM 359 RMQ1059TOP COVERM 360 RMQ1060CLAMP GUIDEM 361 RMQ1061TG.PLATEM 362 RMR0334FIXTUREM 363 RMR0624-W5CLAMPERM 364 RMR1407E-H1TRAY NO. 5M 365 RMR1407D-H1 TRAY NO. 4M 366 RMR1407C-H1 TRAY NO. 3M 367 RMR1407B-H1 TRAY NO. 2M 368 RMR1407A-H1 T

40、RAY NO. 1M 369 RMR1408-KMECHA BASEM 370 RMR1427-XMIDDLE CHASSISM 371 RMS0757-1FIXED PINM 372 RMS0758CHANGE GEAR SHAFTM 373 RMS0759UD SPEED DOWN GEAR SM 374 RMS0760LOAD RELAY GEAR SHAFM 375 RMS0762TRAY GEAR SHAFTM 376 RXG0053TRAY DRIVE GEAR ASSYM 377 RXQ0704OPU UNITM 378 RXQ0803LOADING MOTOR ASSYM 37

41、9 RXQ0804UD MOTOR ASSYM 380 XTB3+10JSCREWM 381 XTN2+6GSCREWM 382 RMC0472TRAY SPRINGM TOP PREVIOUS NEXT 20.3 Cabinet& CD Loading Mechanism TOP PREVIOUS NEXT 20.3.1 Cabinet& CD Loading Mechanism Parts Location 20.3.2 Cabinet& CD Loading Machanism Parts List TOP PREVIOUS NEXT 20.3.1 Cabinet& CD Loading

42、 Mechanism Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT 20.3.2 Cabinet& CD Loading Machanism Parts List TOP PREVIOUS NEXT Ref. No.Part No.Part Name & DescriptionRemarks CABINET AND CHASSIS 1 REE11723P BLUE LEDM 2 REEX016514P FFCM 3 REEX016614P FFC WIREM 4 REEX016719P CD FFCM 5 REEX016830P FFCM

43、 6 REM0094COLLING FANM 8 RGK1512-SVOLUMW RINGM 9 RGK1513-SREC BUTTON RINGM 10 RGKX0117-SFRONT ORNAMENTM 11 RGKX0126CD LID ORNAMENTM 12 RGKX0127-SUNDER ORNAMENTM 13 RGL0589-QDIFFUSER PLATEM 14 RGL0590-QPWR LIGHTING TIPM 15 RGLX0049-QFRONT LIGHTING PIECE M 16 RGP0926-KCD LID COVERM 17 RGPX0065A-SFRONT

44、 PANELM 18 RGPX0068FL SMOKE SHEETM 19 RGPX0073CD LID SMOKE SHEETM 20 RGPX0074A-H REAR PANELMEB 20 RGPX0074-HREAR CABINETMEG E 21 RGPX0078-STOP PANELM 22 RGU2094-SFUNCTION BUTTONM 23 RGU2140-SFAMILY BUTTON DM 24 RGUX0440-SSUB BUTTONM 25 RGUX0468-SFAMILY BUTTON CM 26 RGW0388-SVOLUME KNOBM 27 RHD30007-

45、1SSCREWM 28 RHGV0008LEG CUSHIONM 29 RKF0479-1HCASS HOLDERM 30 RKF0640-SCD LIDM 31 RKF0641-SCASS LIDM 32 RKM0464A-SSIDE PANEL LM 33 RKM0465A-SSIDE PANEL RM 34 RKW0687-SSENSOR PANELM 35 RMB0617CASS OPEN SPRINGM 36 RMB0706CD LID SPRINGM 37 RMA1543CD LID SUPPORTM 38 RMK0524BOTTOM CHASSISM 39 RMKX0061INN

46、ER CHASSISM 40 RMNX0072FL HOLDERM 41 RMR1444-QLENS SHEETM 42 RMG0597-KCD LID RUBBERM 43 RMY0260HEAT SINK (SMALL)M 44 RSC0648EARTH SHEETM 45 RSCX0071TUNER PACK SHIELDM 46 RUS757ZAACASS HALF SPRINGM 47 RXXX0034HEAT SINK UNITM 48 XTB26+8JFZSCREWM 49 XTB3+10JFZSCREWM 50 XTB3+8JFZSCREWM 51 XTBS26+10JSCRE

47、WM 52 XTV3+10GSCREWM 53 XTW3+15TSCREWM 54 RGCX0005-WL/PIECE REFLECTORM 55 RDG0357DAMPER GEARM 56 XTWS3+8TSCREWM TOP PREVIOUS NEXT 20.4 Components Parts List TOP PREVIOUS NEXT Ref. No.Part No.Part Name & DescriptionRemarks P.C.B. REP2807DCD SERVO P.C.B.M REPX0289ADECK P.C.B.M REPX0108GDECK MECHANISM

48、P.C.B.M REPX0278ETACT SWITCH P.C.B. / HEADPHONE P.C.B. / MAIN/TUNER P.C.B. / TERMINAL P.C.B. / POWER-ON P.C.B. / DECK EJECT P.C.B. / PANEL P.C.B. REPX0279DPOWER P.C.B. / AC TRANSFORMER P.C.B.MEB REPX0279CPOWER P.C.B. / AC TRANSFORMER P.C.B.ME EG REP3340ACD LOADING P.C.B.M INTEGRATED CIRCUITS IC11C0G

49、AG0000007IC DRIVERM IC21C0GAG0000007IC DRIVERM IC101LA1833NMNTLM IC IF & MPXM IC102LC72131MDTRMIC PLLM IC301C1BB00000617ICM IC302C1BB00000527IC RDSM IC500RSN314H41A-PIC POWER AMP HICM IC501C0AABB000117IC OP-AMP (HP AMP)M IC600C2BBGF000385IC MICROPROCESSORM IC701AN8885SBE1IC HEAD AMPM IC702MN662790RSCIC LSIM IC703BA5948FPE2IC 4 CH DRIVEM IC951CNB13030R2AUIC PHOTO INTERUPTORM IC1000C1AA00000612IC ANALOG SWM IC1001AN7326KIC DECK R/PM TRANSISTORS Q1