Advertisement

Service Manual
MINI COMPONENT SYSTEM
Model : TX-350 /TX-550
AKAI ELECTRONICS CO., LTD.

Advertisement

Table of Contents
loading

Summary of Contents for Akai TX-350

  • Page 1 Service Manual MINI COMPONENT SYSTEM Model : TX-350 /TX-550 AKAI ELECTRONICS CO., LTD.
  • Page 2: Table Of Contents

    MINI COMPONENT SYSTEM TX-350/TX-550 Table of Contents SAFETY PRECAUTIONS ..................2 ADJUSTMENTS ....................... 4 EXPLODED VIEW AND PARTS LIST ..............5 WIRING DIAGRAM ....................8 BLOCK DIAGRAM ....................9 SCHEMATIC DIAGRAM ................... 10 POWER / AMP /TUNER / TAPE ....................10 CD ..............................
  • Page 3: Safety Precautions

    Safety Precautions WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE laundry tub, in a wet basement, or near a swimming pool, THIS APPLIANCE TO RAIN OR MOISTURE. and the like. 2. Carts and Stands - The appliance PORTABLE CART CAUTION should be used only with a cart or RISK OF ELECTRIC SHOCKS...
  • Page 4: Fig.2

    Safety Precautions 13.Outdoor Antenna Grounding - If an outside antenna is 15.Object and Liquid Entry - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through connected to the receiver be sure the antenna system is openings.
  • Page 5: Adjustments

    Adjustments TAPE SECTION Output Level Measurement Input Point Scope Point 47 kohm R-CH VTVM Input Level Measurement Point L-CH 47 kohm Test Tape be used Tape Contents MTT-111N 3 KHz Tape Speed Adjustment MTT-114N 10 KHz Head Azimuth Adjustment MTT-5511 Blank Record Frequency Property HEAD ADJUSTMENT (AZIMUTH)
  • Page 6: Exploded View And Parts List

    Exploded View and Mechanical Parts List Model No:TX-350 / TX-550 - 5 -...
  • Page 7 Exploded View and Mechanical Parts List Model No: TX-350/550 DESCRIPTIONS PARTS NAME CODE NO Q'ty REMARKS PANEL FRONT 9CD0307100 MIPS BADGE DAEWOO 9CD1500900 DOOR CASSETTE A/B 9CD1810500 MIPS WINDOW DOOR A/B 9CD16153B0 ACRYL 9CD18113A0 DOOR FRAME A/B 9CD18113B0 SRING DOOR EJECT L/R...
  • Page 8 Exploded View and Mechanical Parts List Model No: TX-350/550 DESCRIPTIONS PARTS NAME CODE NO Q'ty REMARKS FRONT PCB CD DECK PCB MAIN PCB POWER PCB SCREW TAPTTITE 7173261011 TT2 BIN 2.6 X 10 MFZN SCREW TAPTTITE 7173301011 TT2 BIN 3.0X10 MFZN...
  • Page 9: Wiring Diagram

    WIRING DIAGRAM Model No:TX-350 / TX-550 SN:9738832101 7P 250MM SN:9738833900 10P 350MM FUNCTION TUNER CW502 CW602 CW501 CW503 CW601 CW600 CW900 CN509 CN400 CN401 CW507 CN900 CW400 CW508 CN502 FD701 Pick-Up CW704 CW703 IC702 CW401 CN508 CW402 PLAY R/P HEAD...
  • Page 10: Block Diagram

    BLOCK DIAGRAM Model No:TX-350 /TX-550 - 9 -...
  • Page 11: Schematic Diagram

    Schemetic Diagram Model No:TX-350 / TX-550 Ass'y Name: POWER/AMP/TUNER/TAPE VSS2 VSS3 8th switched capacitor TEST anti filter aliasimg comparator PLL 57KHz BIPHASE Differential RDS/ARI 1187.5Hz DECODER DECODER CLOCK ANALOG VSS1 VDD1 AM/FM S-CURVE BUFF 304KHz 19K 0 - 10 -...
  • Page 12 Schemetic Diagram Model No:TX-350 / TX-550 Ass'y Name: CD - 11 -...
  • Page 13: Control

    Schemetic Diagram Model No:TX-350 /TX-550 Ass'y Name: CONTROL - 12 -...
  • Page 14: Pcb Pattern Layout

    P.C.B Pattern Layout Model No:TX-350 / TX-550 Ass'y Name: Main PCB - 1 3 -...
  • Page 15 P.C.B Pattern Layout Model No : TX-350 / TX-550 Ass'y Name : CD P.C.B - 14 -...
  • Page 16 P.C.B Pattern Layout Model No:TX-350 / TX-550 Ass'y Name: CONTROL - 15 - - 13 -...
  • Page 17 P.C.B Pattern Layout Model No:TX-350 / TX-550 Ass'y Name: PT - 16 -...
  • Page 18: Electrical Part List

    Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) CN601 9738833300 CONN AS UL2851 #28 3P SHIELD 250M CN602 9738833500 CONN AS #28 6P SHIELD 250MM W601 9738834300 WIRE LEAD #26 1P 200MM 11000 9CDC046100 PCB CD AS...
  • Page 19 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) CW503 9CD6259500 CONN WAFER 2001-WS-6P CW507 9CD6259400 CONN WAFER 2001-WS-12P CW508 9736408400 CONN WAFER 52045-1945 19P D501~502 DZN4148--- DIODE 1N4148 AUTO 52MM DZ501 DZTZ5R6B-- DIODE ZENER...
  • Page 20 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) R516 RD-AZ332J- R CARBON FILM 1/6 3.3K OHM J R517 RD-AZ563J- R CARBON FILM 1/6 56K OHM J R518~519 RD-AZ104J- R CARBON FILM 1/6 100K OHM J R520 RD-AZ393J-...
  • Page 21 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) CC705~706 CCXF1H104Z C CERA 50V F 0.1MF Z CC707~708 CXCH1H101J C CERA 50V CH 100PF J (TAPPING) CC709 CCXF1H103Z C CERA 50V F 0.01MF Z (TAPPING) CC710 CCXF1H104Z...
  • Page 22 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) JW730~731 W581GY17J5 WIRE JUMPER AWG22 1/0.65 SN 17.5 AUTO JW732 W581GY7595 WIRE JUMPER AWG22 1/0.65 SN 7.5 AUTO JW733~734 W581GY6095 WIRE JUMPER AWG22 1/0.65 SN 6 AUTO JW735 W581GY7595...
  • Page 23 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) LD709 DLTL16KEE- LTL-16KEE(RED)PI3.1 LD710~711 DLTL16KGE- LTL-16KGE(GREEN)PI3.1 LD712 DLTL16KEE- LTL-16KEE(RED)PI3.1 LD713 DLTL307EE- LTL-307EE(RED)PI5 Q701 TKRC107M-- KRC107-M TAPPING(KSR1006) Q702~703 TKRC111M-- KRC111M (KSR1010) Q704 TZTC3198Y- KTC3198Y-(1815Y) (AUTO) Q705~707...
  • Page 24 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) R739 RD-AZ689J- R CARBON FILM 1/6 6.8 OHM J R740 RD-AZ222J- R CARBON FILM 1/6 2.2K OHM J R741 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R742 RD-AZ222J-...
  • Page 25 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) CC206 CCXB1H821K C CERA 50V B 820PF K (TAPPING) CC206 CCXB1H471K C CERA 50V B 470PF K (TAPPING) CC207 CCXF1H103Z C CERA 50V F 0.01MF Z (TAPPING) CC209~211 CCXF1H103Z...
  • Page 26 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) CE605~606 CEXF1E470V C ELECTRO 25V RSS 47MF (5X11) TP CE607~608 CEXF1H229V C ELECTRO 50V RSS 2.2MF (5X11) TP CE609 CEXF1H100V C ELECTRO 50V RSS 10MF (5X11) TP CE610~611 CEXF1H229V...
  • Page 27 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) D870 DZN4148--- DIODE 1N4148 AUTO 52MM D900~901 D1N4001--- DIODE 1N4001 D902~905 DRL202---- DIODE RL202 D910~913 D1N5402--- DIODE 1N5402 DZ900 DZTZ6R2B-- DIODE ZENER MTZ6.2B DZ901 DZTZ12B---...
  • Page 28 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) JW424 W581GY6095 WIRE JUMPER AWG22 1/0.65 SN 6 AUTO JW425~426 RD-AZ102J- R CARBON FILM 1/6 1K OHM J JW429 W581GY6095 WIRE JUMPER AWG22 1/0.65 SN 6 AUTO JW430 W581GY1505...
  • Page 29 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) Q601 TZTA107M-- KTA107M(AUTO) Q602 TKRC111M-- KRC111M (KSR1010) Q603~604 TZTA1266Y- KTA1266Y- (AUTO)(1015Y) Q605 TKRC111M-- KRC111M (KSR1010) Q606 TZTD1302-- KTD1302 Q607 TZTC3205Y- KTC3205Y (2236Y) Q608 TZTA1266Y- KTA1266Y- (AUTO)(1015Y)
  • Page 30 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) R276 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R277~278 RD-AZ272J- R CARBON FILM 1/6 2.7K OHM J R400~401 RD-AZ105J- R CARBON FILM 1/6 1M OHM J R402~405 RD-AZ104J-...
  • Page 31 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) R664~665 RD-AZ820J- R CARBON FILM 1/6 82 OHM J R666~669 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R670 RD-AZ183J- R CARBON FILM 1/6 18K OHM J R671 RD-AZ103J-...
  • Page 32 Electrical Parts List Electrical Parts List Model No:TX-550 MODEL PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) FC982~983 9734600700 CLIP FUSE FC-5N IC980 1MC78L05-- MC78L05AC JW980~981 W581GY17J5 WIRE JUMPER AWG22 1/0.65 SN 17.5 AUTO JW982 W581GY7595 WIRE JUMPER AWG22 1/0.65 SN 7.5 AUTO JW986 W581GY1505...
  • Page 33 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC PART-NAME LOCATION PART-CODE PART-DESC MENT MENT CONN AS CN601 9738833300 UL2851 #28 3P SHIELD 250M DIODE ZENER DZ501 DZTZ5R6B-- UZ-5.6B CONN AS CN602 9738833500 #28 6P SHIELD 250MM...
  • Page 34 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC PART-NAME LOCATION PART-CODE PART-DESC MENT MENT R CARBON FILM R526 RD-AZ183J- 1/6 18K OHM J C CERA CC725 CCXF1H104Z 50V F 0.1MF Z R CARBON FILM R527 RD-AZ562J- 1/6 5.6K OHM J...
  • Page 35 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC PART-NAME LOCATION PART-CODE PART-DESC MENT MENT WIRE JUMPER JW760~761 W581GY1005 AWG22 1/0.65 SN 10 AUTO R CARBON FILM R363 RD-AZ271J- 1/6 270 OHM J WIRE JUMPER JW762~764 W581GY6095 AWG22 1/0.65 SN 6 AUTO...
  • Page 36 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC PART-NAME LOCATION PART-CODE PART-DESC MENT MENT R CARBON FILM R780 RD-AZ181J- 1/6 180 OHM J C ELECTRO CE210 CEXF1E470V 25V RSS 47MF (5X11) TP R CARBON FILM R781~782 RD-AZ473J-...
  • Page 37 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC PART-NAME LOCATION PART-CODE PART-DESC MENT MENT C MYLAR CM904~906 CMXM1H103J 50V 0.01MF J (TP) WIRE JUMPER JW407 W581GY6095 AWG22 1/0.65 SN 6 AUTO CONN AS CN400 9736407600 PIN BASE 53095-1310 13P...
  • Page 38 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC PART-NAME LOCATION PART-CODE PART-DESC MENT MENT Q602 TKRC111M-- KRC111M (KSR1010) R CARBON FILM R410 RD-AZ221J- 1/6 220 OHM J Q603~604 TZTA1266Y- KTA1266Y- (AUTO)(1015Y) R CARBON FILM R411 RD-AZ102J- 1/6 1K OHM J...
  • Page 39 Electrical Parts List Electrical Parts List Model No:TX-350 PART-NAME LOCATION PART-CODE PART-DESC MENT WIRE JUMPER R809 W581GY6095 AWG22 1/0.65 SN 6 AUTO R CARBON FILM R811~812 RD-AZ473J- 1/6 47K OHM J R CARBON FILM R813~814 RD-AZ681J- 1/6 680 OHM J...
  • Page 40 Electrical Parts List Electrical Parts List(Optional List) Model No:TX-350 MODEL(Region) PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) PCB FRONT AS 12000 9CDC053603 AMI-N722LK PCB FRONT AS 12000 9CDC053601 AMI-N722LU PCB FRONT AS 12000 9CDC053602 AMI-N722LZ PCB FRONT AS...
  • Page 41 Electrical Parts List Electrical Parts List(Optional List) Model No:TX-350 MODEL(Region) PART-NAME LOCATION PART-CODE PART-DESC COMMENT Europe FTZ(E) Korea(K1) America(A) Asia(S,Y2,Y6) PCB P/T AS 13000 9CDC057430 AMI-727REF C CERA CC980 CCXF1H103Z 50V F 0.01MF Z (TAPPING) CORD AC CD900 9736907900 3A, 250V 0.75MM L1.8M...

This manual is also suitable for:

Tx-550

Table of Contents