Aiwa-BZG-2-Service-Manual 电路图 维修手册.pdf

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1、CD MECHANISM BZG-2 S/M Code No. 09-00C-353-2N2 English SERVICE MANUAL BASIC CD MECHANISM :KSM2131FAM TYPE ZD4NC YZD4NC ZD4N YZD4NCC BASIC CD MECHANISM KSM-2131FAM KSM-2131FAM KSM-2131FAM KSM-2131FAM RadioFans.CN 收音机爱 好者资料库 -2- PROTECTION OF EYES FROM LASER BEAM DURING SERVICING VAROITUS! Laiteen Kyt

2、tminen muulla kuin tss kyttohjeessa mainit- ulla tavalla saattaa altistaa kyt-tjn turvallisuusluokan 1 ylit- tvlle nkymttmlle lasersteilylle. VARNING! Om apparaten anvnds p annat stt n vad som specificeras i denna bruksanvising, kan anvndaren utsttas fr osynling laserstrlning, som verskrider grnsen

3、fr laserklass 1. Caution: Invisible laser radiation when open and interlocks defeated avoid expo- sure to beam. Advarsel:Usynling laserstling ved bning, nr sikkerhedsafbrydere er ude af funktion. Undg udsttelse for strling. CAUTION Use of controls or adjustments or performance of procedures other th

4、an those specified herein may result in hazardous radiation exposure. ATTENTION Lutilisation de commandes, rglages ou procdures autres que ceux spcifis peut entraner une dangereuse exposition aux radiations. ADVARSEL! Usynlig laserstling ved bning, nr sikkerhedsafbrydereer ude af funktion. Undg udst

5、telse for strling. This Compact Disc player is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT label is located on the rear exterior. This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING! WHEN SERVICING, DO NOT APPROACH THE LA

6、SER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK. CLASS 1 KLASSE 1 LUOKAN 1 KLASS 1 LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT

7、 RadioFans.CN 收音机爱 好者资料库 -3- Precaution to replace Optical block (KSS-213F) 1) After the connection, remove solder shown in the right figure. Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch

8、the diode. RadioFans.CN 收音机爱 好者资料库 -4- How to Adjust the Rotating Phase of the Gear, Main Cam 1) Push down the hooking catch of the CHAS. MECH, and remove the TRAY. 2) Align the arrow mark of the Gear, Main Cam with the black round mark of the CHAS, MECHA as shown below. 3) Confirm that the Slide, M

9、ech Cam is located in the right position, then insert the TRAY gently. Caution: If the rotating phase of the Gear, Main Cam is incorrectly adjusted, the chucking operation and tray movement will have malfunction. Align the arrow 2 mark with the black round mark. -5- REF. NOPART NO.KANRIDESCRIPTION N

10、O. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST-1/2 IC 87-A21-821-030 C-IC,LC78645E 87-A21-414-010 IC,BA5927S TRANSISTOR 87-026-609-080 TR,KTA1266GR 87-026-610-080 TR,KTC3198GR 87-A30-073-080 C-TR,RT1N 141C 87-A30-076-080 C-TR,2SC3052F 87-A30-515-080 TR,2SA1979O/Y DIODE 87-A40-743-

11、080 ZENER,UZ4.3BSA 87-A40-747-080 ZENER,UZ5.1BSB 87-A40-270-080 C-DIODE,MC2838 87-A40-753-080 ZENER,UZ6.8BSB 87-020-465-080 DIODE,1SS133 (110MA) MAIN C.B C1 87-010-759-080 C-CAP,U, 0.1-25F C2 87-010-263-080 CAP, ELECT 100-10V C3 87-A10-915-080 C-CAP,U 1000P-25 J CH C4 87-010-759-080 C-CAP,U, 0.1-25F

12、 C5 87-010-263-080 CAP, ELECT 100-10V C6 87-010-405-080 CAP, ELECT 10-50V C101 87-A10-504-080 C-CAP,U 0.047-16 K B C102 87-010-759-080 C-CAP,U, 0.1-25F C103 87-012-195-080 C-CAP,U 100P-50CH C104 87-012-282-080 CAP, U 4700P-50 C105 87-010-759-080 C-CAP,U, 0.1-25F C106 87-010-263-080 CAP, ELECT 100-10

13、V C107 87-010-263-040 CAP,E 100-10 C108 87-010-759-080 C-CAP,U, 0.1-25F C109 87-010-263-040 CAP,E 100-10 C110 87-010-405-040 CAP,E 10-50 C111 87-010-401-080 CAP, ELECT 1-50V C114 87-012-188-080 C-CAP,U 47P-50 CH C115 87-010-759-080 C-CAP,U, 0.1-25F C116 87-010-263-040 CAP,E 100-10 C117 87-010-263-08

14、0 CAP, ELECT 100-10V C118 87-010-759-080 C-CAP,U, 0.1-25F C121 87-010-263-080 CAP, ELECT 100-10V C122 87-010-759-080 C-CAP,U, 0.1-25F C123 87-012-169-080 C-CAP,U 7P-50 CH C124 87-012-172-080 CAPACITOR CHIP U 10P CH C126 87-010-403-080 CAP, ELECT 3.3-50V C127 87-010-759-080 C-CAP,U, 0.1-25F C128 87-A

15、10-504-080 C-CAP,U 0.047-16 K B C129 87-010-403-040 CAP,E 3.3-50 SME C130 87-010-759-080 C-CAP,U, 0.1-25F C131 87-010-759-080 C-CAP,U, 0.1-25F C132 87-010-263-040 CAP,E 100-10 C133 87-010-405-080 CAP, ELECT 10-50V C134 87-010-759-080 C-CAP,U, 0.1-25F C135 87-010-260-080 CAP, ELECT 47-25V C136 87-010

16、-759-080 C-CAP,U, 0.1-25F C137 87-A10-915-080 C-CAP,U 1000P-25 J CH C138 87-010-759-080 C-CAP,U, 0.1-25F C160 87-016-669-080 C-CAP,S 0.1-25 K B C161 87-A10-484-080 C-CAP,S 1.0U-10 K B C203 87-010-112-080 CAP, ELECT 100-16V C204 87-010-759-080 C-CAP,U, 0.1-25F C205 87-010-263-040 CAP,E 100-10 C208 87

17、-010-759-080 C-CAP,U, 0.1-25F C212 87-010-405-040 CAP,E 10-50 C213 87-010-759-080 C-CAP,U, 0.1-25F C214 87-010-759-080 C-CAP,U, 0.1-25F C301 87-010-382-080 CAP, ELECT 22-25V C302 87-010-759-080 C-CAP,U, 0.1-25F C303 87-010-260-080 CAP, ELECT 47-25V C304 87-010-759-080 C-CAP,U, 0.1-25F C305 87-A10-91

18、5-080 C-CAP,U 1000P-25 J CH C401 87-012-195-080 C-CAP,U 100P-50CH C402 87-012-195-080 C-CAP,U 100P-50CH C403 87-012-195-080 C-CAP,U 100P-50CH C404 87-012-195-080 C-CAP,U 100P-50CH C405 87-012-195-080 C-CAP,U 100P-50CH CN1 87-A60-429-010 CONN,16P H TOC-A CN202 87-A60-130-010 CONN,5P V FE CN301 87-A60

19、-154-010 CONN,6P H FE CN401 87-099-201-010 CONN,8P 6216 H CNA203 84-ZG1-648-010 CONN ASSY,6P L101 87-005-469-080 COIL 4.7UH FLR50 M201 87-045-305-010 MOTOR, RF-500TB DC-5V (2MA) R104 87-012-278-080 C-CAP,U 2200P-50 B R106 87-012-274-080 CHIP CAP,U 1000P-50B S401 87-036-109-010 PUSH SWITCH S402 87-03

20、6-109-010 PUSH SWITCH W1 8B-ZG2-601-010 FF-CABLE,16P 1.0 115MM W2 8B-ZG2-602-010 FF-CABLE,5P 1.25 185MM X101 87-A70-318-010 VIB,XTAL 33.8688MHZ CSA-309 T-T C.B C401 87-A11-148-080 CAP,TC U 0.1-50 Z F CN401 87-A60-082-010 CONN,05P H 9604S-05F M401 87-A91-982-010 MOT,M25E-4 2054 PS401 87-A90-156-010 S

21、NSR,SG-240 MOTOR C.B M2 9X-262-513-210 SLED MOTOR PIN3 91-564-722-110 CONNECTOR 6P SW1 91-572-085-110 LEAF SW -6- ELECTRICAL MAIN PARTS LIST-2/2 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor WattageTypeTolerance 1/16W 1/10W 1/8W 1608 2125 3216 5% 5% 5% CJ CJ CJ

22、 FormLWt 1.60.80.45 21.250.45 3.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dimensions (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from co

23、nnector manufacturers upon the order is received. -7- TRANSISTOR ILLUSTRATION-1/1 ECBE C BE B C 2SC3052F2SA19790/Y KTA1266GR RT1N 141C KTC3198GR -8- BLOCK DIAGRAM-1/1 -9- 101112131415161718192021222324 A B C D E F G H I J K L M N O P Q R S T U 1234567892526272829303132 WIRING-1/2 (MAIN) MOTOR U (OPE

24、N) (UP) -10- SCHEMATIC DIAGRAM-1/1 -11- 123456789101112131415 A B C D E F G H I J K L M N O P Q R S T U WIRING-2/2 (T-T/MOTOR) MAIN C.B 3A -12- WAVE FORM-1/1 1IC201 (OUT6-)VOLT/DIV: 500mV TIME/DIV:200mS 2IC201 (OUT6+) 1.6Vp-p 1.6Vp-p 1 2 3Between CN202 1 and 2VOLT/DIV: 1V (2 Pin: 0 Level)TIME/DIV:20

25、0mS 0 4IC101 # (FE)VOLT/DIV: 500mV TIME/DIV:5mS 5IC101 % (TE)VOLT/DIV: 200mV TIME/DIV:200S 1.45Vp-p 1.24Vp-p 6IC101 (RES)VOLT/DIV: 1V TIME/DIV:10mS 7IC101 (VDD5) 8IC101 ? (XOUT) (POWER ON) 6IC101 (RES)VOLT/DIV: 1V TIME/DIV:10mS 7IC101 (VDD5) 8IC101 ? (XOUT) (POWER OFF) 6Vp-p 5.2Vp-p 1.2Vp-p 7 6 8 4.

26、4Vp-p 5Vp-p 0Vp-p 7 6 8 66 68 66 68 -13- IC BLOCK DIAGRAM-1/1 IC, BA5927S DETECTION OF REG-OUT CURRENT -14- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25, 26 27 28 29 30 31 32-36 37 38 39 40 Pin No.Pin NameI/ODescription IC DESCRIPTION-1/1 (LC78645)-1/3 SLCO SLCIST EFMIN RF RFVDD

27、 RFVSS FIN1 FIN2 TIN1 TIN2 VREF REFI EF TEC TE RFMON JITTC ADAVDD ADAVSS TDO FDO SPDO SLDO GPDAC CONT4, 5 SBCK/CONT6 SBCK/FG DEFECT V/P FSEQ MONI1, 5 VSS VDD DOUT TEST O I I O I I I I O I O O O O O O O O O O I/O I/O I O O O O O I Control output. Slice level controlSLCO output current adjustment resi

28、stor connection pin. RF signal input pin. RF monitor pin. RF power supply pin. RF ground pin. Must be connected to 0V. A+C signal input pin. B+D signal input pin. E signal input pin. F signal input pin. VREF voltage output pin. Reference voltage output setting pin. FE signal monitor pin. TE signal L

29、PF capacitor connection pin. TE signal monitor pin. RF internal signal monitor pin. Jitter detection capacitor connection pin. Servo A/D, D/A supply pin. Servo A/D, D/A ground pin. Must be connected to 0V. Tracking control output pin. D/A output. Focus control output pin. D/A output. Spindle control

30、 output pin. D/A output. Thread control output pin. D/A output. Servo D/A general-purpose output pin. (Not connected) General-purpose input/output pin 4, 5.Controlled by commands from the microprocessor. General-purpose input/output pin 6, Any of these that are unused must be either set up as or sub

31、code read clock input pin. input pin ports and connected to 0V, or set up as output pin ports and left open. Subcode read clock input pin/FG signal input pin/external emphasis setting pin. Set to command -pin function. Must be connected to 0V. Defect pin. (Not connected) Rouge servo/phase control au

32、tomatic switching monitor output pin. “H” for rough servo and “L” for phase servo. (Not connected) Synchronization signal detection output pin. Outputs a high level when the synchronization signal detected from the EFM signal and the internally generated synchronization signal agree. (Not connected)

33、 Internal signal monitor pin 1, 5. (Not connected) Digital ground pin. Must be connected to 0V. Digital power supply pin. Digital OUT output pin. (Not connected) Test input pin. Must be connected to 0V. -15- Pin No.Pin NameI/ODescription 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

34、 62 63 64 65 66 67 68 69 70 71, 72 IC DESCRIPTION-1/1 (LC78645)-2/3 LVDD LCHO LVSS RVSS RCHO RVDD XVDD XOUT XIN FSX/16MIN XVSS C2F EFLG 16MOUT ASLRCK ASDACK ASDFIN LRSY DATACK DATA CE CL DI DO WRQ RES DRF VDD5 VSS CONT3 CONT2, 1 O O O I I/O O O O I I I O O O I I I O O I O I/O I/O Lchannel power supp

35、ly pin. L channel D/A converterL channel output pin. L channel ground pin. Must be connected to 0V. R channel ground pin. Must be connected to 0V. R channel D/A converterR channel output pin. R channel power supply pin. Crystal oscillator power supply pin. Crystal oscillator Connection for a 33.8688

36、MHz crystal oscillator pin. 7.35kHz synchronization signal output pin. DF, DAC external clock input pin. (Not connected) Crystal oscillator Crystal oscillator ground pin. Must be connected to 0V. C2 flag output pin. (Not connected) C1, C2 error correction monitor pin. (Not connected) 16.9344MHz outp

37、ut pin. (Not connected) L/R clock input pin. Must be connected to 0V when unused. Antishock mode Bit clock input pin. Must be connected to 0V when unused. L/R channel data input pin. Must be connected to 0V when unused. L/R clock output pin. (Not connected) Digital data outputBit clock output pin. (

38、Not connected) L/R channel data output pin. (Not connected) Chip enable signal input pin. Data transfer clock input pin. Microprocessor interfaceData input pin. Data output pin. (Nch open drain output) Interruption signal output pin. Reset input pin. This pin must be set low briefly after power is f

39、irst applied. Focus ON detect pin. Microprocessor interface power supply pin. Digital ground pin. Must be connected to 0V. General-purpose output pin 3. (Not connected)Controlled by commands from the microprocessor . General-purpose output pin 2, 1. Must be set as an input pin and connected to 0V or

40、 set as an output pin and left open when unused. -16- Pin No.Pin NameI/ODescription IC DESCRIPTION-1/1 (LC78645)-3/3 73, 74 75 76 77 78 79 80 PD01, 2 VVSS PCKIST VVDD FR LDS LDD O I I I O Phase comparison output pin 1, 2 to control built-in VCO. Built -in VCO GND pin. Must always be connected to 0V.

41、 PLLResistor connection pin to set current for PD01 and 02 outputs. Built-in VCO power supply pin. Resistor connection pin to set the frequency range of built-in VCO. Laser power detection signal input pin. Laser power control signal output pin. -17- MECHANICAL EXPLODED VIEW-1/1 1 PWB PWB 2 3 4 5 6

42、7 8 9 10 11 12 3 14 A 16 17 18 19 20 21 22 23 24 25 26 27 13 15 B CUSH CD A KSM-2131FAM CUSH CD A -18- REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL PARTS LIST-1/1 1 8B-ZG2-602-010 FF-CABLE,5P 1.25 185MM 2 87-A91-982-010 MOT,M25E-4 2054 3 84-ZG1-267-010 PULLEY,LO

43、AD MO 8 4 8B-ZG2-246-010 BELT,SQ 1-96.1 5 8B-ZG2-241-010 GEAR,WORM 6 8B-ZG2-236-010 PULLEY,WORM 7 8B-ZG2-001-010 TRAY,2K 8 84-ZG1-269-010 GEAR,MAIN TT 4 9 84-ZG1-288-010 LEVER,TT NAT 10 8B-ZG2-002-011 TURN TABLE,2K 11 83-ZG3-604-010 RING,MAG 2 12 87-045-305-010 MOTOR, RF-500TB DC-5V (2MA) 13 8B-ZG2-

44、226-010 GEAR,TRAY 14 8B-ZG2-206-010 HLDR,MECHA 15 8B-ZG2-601-010 FF-CABLE,16P 1.0 115MM 15 8B-ZG2-601-010 FF-CABLE,16P 1.0 115MM 16 8B-ZG2-201-010 CHAS,MECHA 17 84-ZG1-291-110 HLDR,MAGNET 4 NAT 18 84-ZG1-271-010 PULLEY,RELAY 8 19 84-ZG1-209-010 BELT,SQ1.8-117.7 20 84-ZG1-206-110 GEAR,RELAY 21 83-ZG3

45、-213-010 LVR,SW 22 8B-ZG2-221-010 GEAR,MAIN CAM 23 8B-ZG2-231-010 GEAR,TRAY RELAY 24 84-ZG1-211-010 SPR-E CAM S 25 8B-ZG2-216-010 LEVER,CAM 26 81-ZG1-255-110 PLATE,MAGNET MK2 27 8B-ZG2-211-010 PLATE,MECHA CAM A 81-ZG1-271-010 S-SCREW MECH REAR B 87-B10-331-010 VF+3-6 BLK -19- COLOR NAME TABLE Basic

46、color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent Orang

47、eGMMetallic Green YMMetallic YellowDMMetallic OrangePTTransparent Pink LAAqua BlueGLLight Green -20- CD MECHANISM EXPLODED VIEW-1/1 (KSM-2131FAM) 1 2 COVER 3 4 5 SPINDLE MOTOR MOTOR C.B A 6 7 -21- REF. NOPART NO.KANRIDESCRIPTION NO. CD MECHANISM PARTS LIST-1/1 (KSM-2131FAM) 1 9X-264-629-220 MOTOR CH

48、ASSIS ASSY(MB)(FR) 2 92-626-907-010 GEAR(A)(S) 3 87-A90-836-010 OPTICAL PICK UP KSS-213F 4 92-626-908-020 SHAFT SLED 5 92-627-003-010 GEAR(B) 6 92-646-697-020 LENS SHUTTER(F) 7 92-646-702-010 SPRIG EXTENSION A 97-621-255-150 SCREW+P2-3 0251431 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111