Aiwa-6ZG1-cd-sm 电路图 维修手册.pdf

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1、BASIC CD MECHANISM :3ZG-2 E2CD-R/RW MECHANISM 6ZG-1 S/M Code No. 09-001-338-7N2 English SERVICE MANUAL TYPE ZRDM ZRNDM YZRNDM YZRNDCM RadioFans.CN 收音机爱 好者资料库 2 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING VAROITUS! Laiteen Kyttminen muulla kuin tss kyttohjeessa mainit- ulla tavalla saattaa al

2、tistaa 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 fr laserklass 1. Caution: Invisible laser radiation when open and i

3、nterlocks 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 than those specified herein may result in hazardous radiation exposur

4、e. 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 udsttelse for strling. This Compact Disc player is classified as a CLAS

5、S 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 LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFI

6、RM 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 Precaution to replace Optical block (KSS-213F) 1) After the connec

7、tion, 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 the diode. RadioFans.CN 收音机爱 好者资料库 3 1. How to replace PICK UP. 1)Open the TRAY. Push the stopp

8、er to arrow direction and release half of the SHAFT SLED. 2)Turn GEAR MAIN CAM to the counterclockwise (arrow “a”) direction, and lift up CD mechanism. (Fig-1) 3)Remove SHAFT SLED. 4)CD mechanism in down position, replace PICK UP. 5)Lift up CD mechanism (Fig-1), and Reassemble the SHAFT SLED. 2. How

9、 to remove the 5CD CHANGER BLOCK (Fig-2) 1)Remove the two FFC of the CD circuit board, and remove the five SCREWS. 2)Lift 5 CD CHANGER BLOCK from behind, and remove it. (5CD CHANGER BLOCK can be removed even if PANEL TRAY is not removed.) DISASSEMBLY INSTRUCTIONS STOPPER a GEAR MAIN CAM SHAFT SLED P

10、ICKUP FFC FFC SCREW 5CD CHANGER BLOCK LIFT UP Fig-1 Fig-2 4 3. The disassemble and reassemble the TRAY 3-1. Disassembling procedure. 1)Push the PLATE GEARS Boss at the bottom part of CHAS MECHA strongly to the outside (arrow “b” direction). (Fig-3) (Confirm that TRAY appears a little in the front.)

11、2)Draw TRAY to the open position. 3)Remove FFC, and push the two LEVERS at both side of the CHAS MECH to remove TRAY. (Fig-4) 3-2. Reassembling procedure. 1)Confirm that LEVER TRAY is at the most right position and check for the CD Mechanism to be in the down position. (Fig-5) 2)Push in the TRAY alo

12、ng the rail of the CHAS MECHA. 5CD CHANGER BLOCK BOSS b FFC Fig-3 LEVER TRY TRAY FFC Fig-5 Fig-6 Fig-4 LEVER LEVER TRAY 3)After TRAY is half closed and FFC is put in, it can enter by force until the end of TRAY closed. (Fig-6) 5 4. How to reassemble the TURN TABLE. (Fig-7) 1)Push LEVER TT in the dir

13、ection of “C”, and put in the TURN TABLE 5CD. (Fig-7) After reassembly, one of the TURN TABLE DISC TRAY (can be either one of the five disc trays) must be aligned with TURN TABLE 5CD. (Fig-8) That is, having no gap difference between the TURN TABLE 5CD and the TRAY 5CD. *When reassembling the TURN T

14、ABLE 5CD, it is acceptable facing any CD number (1-5). ALIGN TURN TABLE 5CD TRAY 5CD Fig-7Fig-8 C LEVER TT 6 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC 87-A21-381-040 C-IC,LA9235M 87-A21-591-010 C-IC,LC78641NE-D 87-001-982-010 IC,TA7291S 87-

15、A21-513-040 C-IC,BA6998FP TRANSISTOR 87-026-609-080 TR,KTA1266GR 87-A30-076-080 C-TR,2SC3052F 87-A30-318-080 TR,CSA952K 89-421-722-380 TR,2SD2172V/W 89-320-011-080 TR,2SC2001 (15W) 87-026-223-080 TR,DTC143TK 87-A30-031-010 P-TR,PT380F 87-026-608-080 C-TR,DTC 123 JK 87-A30-075-080 C-TR,2SA1235F DIODE

16、 87-A40-003-080 ZENER,MTZJ4.3A 87-A40-509-080 ZENER,MTZJ6.8C 87-A40-313-080 C-DIODE,MC 2840 87-020-465-080 DIODE,1SS133 (110MA) 5CD C.B C1 87-010-374-080 CAP, ELECT 47-10V C2 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C2 87-010-196-080 CHIP CAPACITOR,0.1-25 C3 87-010-553-080 CAP,E 47-16 C4 87-010-260-080

17、 CAP, ELECT 47-25V C5 87-010-197-020 C-CAP,S 0.01-25 B C5 87-010-197-080 CAP, CHIP 0.01 DM C6 87-010-405-080 CAP, ELECT 10-50V C7 87-010-263-080 CAP, ELECT 100-10V C8 87-010-178-020 C-CAP,S 1000-50 B C8 87-010-178-080 CHIP CAP 1000P C10 87-010-069-080 CAP,E 0.33-50 5L C11 87-010-071-080 CAP, ELECT 1

18、-50 M 5L SRE C13 87-010-321-020 C-CAP,S 82P-50 CH C13 87-010-321-080 CHIP CAPACITOR,82P(J) C15 87-010-197-020 C-CAP,S 0.01-25 B C15 87-010-197-080 CAP, CHIP 0.01 DM C16 87-010-553-080 CAP,E 47-16 C65 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C65 87-010-196-080 CHIP CAPACITOR,0.1-25 C75 87-010-197-020 C-

19、CAP,S 0.01-25 B C75 87-010-197-080 CAP, CHIP 0.01 DM C101 87-010-194-080 CAP, CHIP 0.047 C102 87-010-071-080 CAP, ELECT 1-50 M 5L SRE C103 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C103 87-010-196-080 CHIP CAPACITOR,0.1-25 C104 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C104 87-010-196-080 CHIP CAPACITOR,0.1

20、-25 C105 87-010-260-080 CAP, ELECT 47-25V C106 87-010-322-020 C-CAP,S 100P-50 CH C106 87-010-322-080 C-CAP,S 100P-50 CH C107 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C107 87-010-196-080 CHIP CAPACITOR,0.1-25 C109 87-010-194-080 CAP, CHIP 0.047 C110 87-010-322-020 C-CAP,S 100P-50 CH C110 87-010-322-080

21、C-CAP,S 100P-50 CH C111 87-010-260-080 CAP, ELECT 47-25V C112 87-010-197-020 C-CAP,S 0.01-25 B C112 87-010-197-080 CAP, CHIP 0.01 DM C114 87-010-553-080 CAP,E 47-16 C115 87-010-197-020 C-CAP,S 0.01-25 B C115 87-010-197-080 CAP, CHIP 0.01 DM C116 87-010-260-080 CAP, ELECT 47-25V C117 87-010-197-020 C

22、-CAP,S 0.01-25 B C117 87-010-197-080 CAP, CHIP 0.01 DM C118 87-010-264-080 CAP,E 100-10 5L C119 87-015-819-080 CAPACITOR,0.01 C120 87-010-312-020 C-CAP,S 15P-50 J CH C120 87-010-312-080 C-CAP,S 15P-50 CH C121 87-010-312-020 C-CAP,S 15P-50 J CH C121 87-010-312-080 C-CAP,S 15P-50 CH C123 87-010-197-02

23、0 C-CAP,S 0.01-25 B C123 87-010-197-080 CAP, CHIP 0.01 DM C124 87-010-071-080 CAP, ELECT 1-50 M 5L SRE C126 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C126 87-010-196-080 CHIP CAPACITOR,0.1-25 C130 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C130 87-010-196-080 CHIP CAPACITOR,0.1-25 C132 87-010-405-080 CAP, EL

24、ECT 10-50V C133 87-010-314-020 C-CAP,S 22P-50 CH C133 87-010-314-080 C-CAP,S 22P-50V C140 87-010-322-020 C-CAP,S 100P-50 CH C140 87-010-322-080 C-CAP,S 100P-50 CH C151 87-010-405-080 CAP, ELECT 10-50V C152 87-010-415-080 CAP ELE SRE 10-50V C201 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C201 87-010-196-0

25、80 CHIP CAPACITOR,0.1-25 C202 87-010-382-080 CAP, ELECT 22-25V C203 87-010-318-020 C-CAP,S 47P-50 CH C203 87-010-318-080 C-CAP,S 47P-50 CH C204 87-010-318-020 C-CAP,S 47P-50 CH C204 87-010-318-080 C-CAP,S 47P-50 CH C205 87-010-178-020 C-CAP,S 1000-50 B C205 87-010-178-080 CHIP CAP 1000P C206 87-010-

26、322-020 C-CAP,S 100P-50 CH C206 87-010-322-080 C-CAP,S 100P-50 CH C207 87-012-156-020 C-CAP,S 220P-50 CH C207 87-012-156-080 C-CAP,S 220P-50 CH C211 87-010-260-080 CAP, ELECT 47-25V C220 87-010-197-020 C-CAP,S 0.01-25 B C220 87-010-197-080 CAP, CHIP 0.01 DM C230 87-010-178-020 C-CAP,S 1000-50 B C230

27、 87-010-178-080 CHIP CAP 1000P C351 87-010-197-020 C-CAP,S 0.01-25 B C351 87-010-197-080 CAP, CHIP 0.01 DM C352 87-016-251-040 CAP,E 220-16 SMG C353 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C353 87-010-196-080 CHIP CAPACITOR,0.1-25 C361 87-010-403-080 CAP, ELECT 3.3-50V C362 87-010-403-080 CAP, ELECT 3

28、.3-50V C501 87-016-459-040 CAP,E 470-10 SMG C502 87-010-197-020 C-CAP,S 0.01-25 B C502 87-010-197-080 CAP, CHIP 0.01 DM C503 87-010-263-080 CAP, ELECT 100-10V C504 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C504 87-010-196-080 CHIP CAPACITOR,0.1-25 7 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KAN

29、RIDESCRIPTION NO. TRANSISTOR ILLUSTRATION 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 FormLWt 1.60.80.45 21.250.45 3.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dim

30、ensions (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W ECE B C ECBECB 2SA1235 2SC3052 CSA952K DTC123JK DTC143TK KTA12662SC2001 2SD2172 PT380F C505 87-010-197-020 C-CAP,S 0.01-25 B C505 87-010-197-080 CAP, CHIP 0.01 DM C506 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C506 87-010-196-080 CHIP CAPACITOR,0.1-25

31、 C507 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C507 87-010-196-080 CHIP CAPACITOR,0.1-25 C508 87-010-073-080 CAP,E 3.3-50 5L C509 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C509 87-010-196-080 CHIP CAPACITOR,0.1-25 C510 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C510 87-010-196-080 CHIP CAPACITOR,0.1-25 C511 87-

32、016-459-040 CAP,E 470-10 SMG C520 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C520 87-010-196-080 CHIP CAPACITOR,0.1-25 C901 87-010-260-040 CAP,E 47-25 SME C902 87-010-196-020 C-CAP,S 0.1-25 Z F GRM C902 87-010-196-080 CHIP CAPACITOR,0.1-25 CN1 87-A60-424-010 CONN,16P V TOC-B CN202 87-A60-154-010 CONN,6P

33、H FE CN231 87-A60-162-010 CONN,14P H FE CON2 87-A60-623-010 CONN,6P V 2MM JMT CON3 87-A60-133-010 CONN,8P V FE L501 87-003-102-080 COIL, 10UH LED901 87-A40-558-010 LED,SLZ-8128A-01-A M601 87-045-305-010 MOTOR, RF-500TB DC-5V (2MA) !PR201 87-026-689-080 PROTECTOR,1A 60V 491 !PR350 87-A90-246-080 PROT

34、ECTOR,0.25A 60 4 S353 87-036-109-010 PUSH SWITCH SW351 87-036-109-010 PUSH SWITCH SW352 87-036-109-010 PUSH SWITCH X101 87-030-270-080 VIB,XTAL 16.9344MHZ LED C.B LED701 87-017-733-080 LED,SEL1250SM LED702 87-017-350-080 LED,SEL1550CM LED703 87-017-733-080 LED,SEL1250SM T-T C.B C411 87-A11-148-080 C

35、AP,TC U 0.1-50 Z F CON8 87-A60-156-010 CONN,8P H FE LED411 87-070-288-010 LED,GL380 M401 87-A90-036-010 MOT ASSY,RF-300CA-11 PS401 87-A90-156-010 SNSR,SG-240 S401 87-036-109-010 PUSH SWITCH CD MOTOR C.B M20 87-045-358-010 MOT,RF-310TA 43 M21 87-045-356-010 MOT,RF-310TA 30 PIN3 87-A60-670-010 CONN,6P

36、 H 2MM JMT SW1 87-A90-042-010 SW,LEAF MSW-17310MVP0 Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. 8 IC BLOCK DIAGRAM IC, LA9235M IC, TA7291S PROTECTOR C

37、IRCUIT (TSD) STOP BRAKE : HI IMPEDANCE NOTE : INPUT “H” ACTIVE IC, BA6998FP 109 BLOCK DIAGRAM ZRDM MODEL 1234567891011121314 A B C D E F G H I J K 1211 WIRING-1-1 (5CD/LED TYPE1) ZRDM MODEL ZRDM MODEL R350 PR350 F The P.W.B.s of this model are changed during production in the factory. Therefore, the

38、 two different “WIRING” C.B. are shown in this manual. 1234567891011121314 A B C D E F G H I J K 1413 WIRING-1-2 (5CD/LED TYPE2) F ZRDM MODEL ZRDM MODEL M351 TRAY MOTOR The P.W.B.s of this model are changed during production in the factory. Therefore, the two different “WIRING” C.B. are shown in thi

39、s manual. 1615 SCHEMATIC DIAGRAM WAVE FORM NO. ZRDM MODEL 17 1234567 A B C D E F G H I J K WIRING-2 (T-T/CD MOTOR) TO 5CD C.B CON3 TO 5CD C.B CON2 18 WAVE FORM 1CON3 Pin 4 (PH2)VOLT/DIV: 5V TIME/DIV:2S 2CON3 Pin 6 (PH1)VOLT/DIV: 10V TIME/DIV:2S 3CN231 Pin # (I-DISH. SENS)VOLT/DIV: 2V TIME/DIV:2S (NO

40、 DISC) 0 0 0 1 2 3 1CON3 Pin 4 (PH2)VOLT/DIV: 5V TIME/DIV:2S 2CON3 Pin 6 (PH1)VOLT/DIV: 10V TIME/DIV:2S 3CN231 Pin # (I-DISH. SENS)VOLT/DIV: 2V TIME/DIV:2S (YES DISC) 0 0 1 2 3 0 4IC101 Pin VDD5VVOLT/DIV: 2V TIME/DIV:5mS 5IC101 Pin RESVOLT/DIV: 2V TIME/DIV:5mS 0 0 73 71 6Between IC501VOLT/DIV: 1V Pi

41、n ! (SLED+) and (SLED)TIME/DIV:2S (Shutter Close) 0 7Between CN001VOLT/DIV: 1V Pin # (F+) and (F)TIME/DIV:5S (Focus Search) 2.0Vp-p Focus On 8R388VOLT/DIV: 1V TIME/DIV:5S Close/Up Close/DownOpen/Up Open/Down Close/Down Close/Up 0 19 Operation All FLs light Laser diode always turns ON Focus search co

42、ntinuos operation*1 Spindle motor continuos kick Normal playback Focus search is continued if TOC cannot be read. Tracking servo OFF/ON Repeats OFF and ON every time the PAUSE key is pressed. Pickup moves to the innermost track *2 The lens is kicked to the innermost track simultaneously. Pickup move

43、s to the outermost track *2 The lens is kicked to the outermost track simultaneously. The spindle motor is rotated forward (rough speed) by pressing the key. It is rotated reverse by pressing the key again. It is stopped by another pressing of the button. Repeats ON and OFF every time the TUNER key

44、is pressed. To return to the start mode display, press the CD key three times. TEST MODE Mode/No. Start mode No.1 Search mode No.2 Play mode No.3 Traverse mode No.4 Sled mode No.5 Spindle mode No.6 RF AGC mode No.7 Operation key STOP key PLAY key PAUSE key FF key RWD key TAPE REC key TUNER key Displ

45、ay All lamps light CD Normal Normal CD TEST CD TEST All lamps light AGC ON/OFF Check contents FL check Microprocessor check APC circuit check Laser current measurement Focus search waveform check Focus error waveform check (DPR is ignored during search mode.) Each servo circuit check DPR check Track

46、ing balance check Sled circuit check Tracking circuit check Mechanism operation check PU check Spindle circuit check Spindle motor check PC good or no good check RF AMP circuit check 1.How to Activate CD Test Mode Insert the AC plug while pressing the CD function button. When activating the test mod

47、e, “TEST” appears on the screen then all indicators light (start mode). 2.How to Cancel the CD Test Mode Press the POWER button or disconnect the AC plug. *When pressing any other function key during playback, the test mode is released. 3.Functions and Applications of CD Test Mode *1 . There are cases when the focus search cannot be operated owing to the protection circuit being operated when heat builds up in the driver IC if the focus search is operated continually for more than 10 minutes. In these cases turn off the power, wait for a while, then re-start the