Pioneer XR-MT3 Service Manual Download Page 21

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XR-MT3

SYSTEM CONTROL IC

111-000638-000A

020-000800-000A

009-332768-100A

IC401

LC87F65C8A-QIP

115-000920-000A

KUCXCN,MYXCN,NVXCN
ONLY

KUCXCN,DBDXCN, DLXCN/NC
ONLY

MYXCN

NVXCN

DBDXCN

DLXCN/NC

KUCXCN

R462

2SC1815

Q406

C500

10K

100K

R461

DISPLAY PSB ASSY
S401 : STOP

S402 : PLAY

S403 : BASS/TREBLE
S404 : STANDBY/ON
S405 : ENTER
S406 : TIMER
S407 : DISPLAY/CLOCK
S408 :

/ TUNING –

S409 :

S410 : CD SELECT 3
S411 : CD SELECT 2
S412 : CD SELECT 1
S413 : CD3 OPEN/CLOSE

S414 : CD2 OPEN/CLOSE

S415 : CD1 OPEN/CLOSE

Summary of Contents for XR-MT3

Page 1: ...ERAL INFORMATION 41 7 1 DIAGNOSIS 41 7 1 1 TROUBLE SHOOTING 41 7 1 2 DISASSEMBLY ASSEMBLY 45 7 2 PARTS 53 7 2 1 IC 53 7 2 2 DISPLAY 55 7 3 REMOTE CONTROL UNIT 56 8 PANEL FACILITIES AND SPECIFICATIONS 58 Type Model Power Requirement The voltage can be converted by XR MT3 the following method KUCXCN AC120V MYXCN AC220 230V NVXCN AC230V DBDXCN AC110 127V 220 230V 240V With the voltage selector DLXCN ...

Page 2: ...evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual ...

Page 3: ...de oscillation will continue if pin 46 of TA2065F IC2 on the CD SERVO PCB ASSY is connected to GND or else the terminals of Q1 are shorted to each other fault condition 2 When the cover is opened close viewing of the objective lens with the naked eye will cause exposure to a Class 1 laser beam LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER 5 mW WAVELENGTH 760 800 nm IMPORTANT THIS PIONEER APPARA...

Page 4: ... designation Screws adjacent to mark on the product are used for disassembly G F E B J D C D C A I H G E F K K H A B I J 8 34 87 71 54 5 27 7 2 7 15 64 32 20 8 44 28 31 8 56 15 51 59 9 1 8 2 2 8 14 49 8 16 53 2 8 18 2 2 6 15 57 50 62 62 2 68 95 15 6 2 4 8 16 48 35 37 8 47 12 8 58 77 9 8 75 74 46 13 8 76 19 16 9 73 80 45 79 81 82 17 60 8 41 10 40 85 52 33 Refer to section 2 2 CD MECHA SECTION 6 6 3...

Page 5: ...PMT108001 47 Direct Access Knob Set 510PMT109010 48 Side Panel L 600PMT117001 49 Side Panel R 600PMT118001 NSP 50 Bottom Tray 600PMT121000 51 Transformer Bracket 605PMT122000 52 FCC Cable HLD 605PMT142000 53 Cable Holder 605PMT143000 54 Power Heat Sink 613PMT124000 55 Heat Sink 613PMT131000 56 CD Shield Plate 650PMT139000 57 CD Insulation Sheet 650PMT144000 58 Display Filter Plate See Contrast tab...

Page 6: ...02 64 Bushing 700PMT156000 700PMT146000 700PMT146000 700PMT146000 700PMT146000 66 65 Label 809PMT194010 Not used Not used Not used Not used 68 FCC Label 809PMT194030 Not used Not used Not used Not used NSP 69 Serial No Barcode Label 809PMT194040 809PMT194120 809PMT194090 Not used Not used 70 Warning Label MT3KUC 809PMT194050 Not used Not used Not used Not used 70 Warning Label MT3E Not used 809PMT...

Page 7: ...7 XR MT3 ...

Page 8: ...ECHA SECTION C A C B B A 8 8 3 51 6 41 51 56 50 37 50 2 43 46 55 42 20 53 18 19 49 9 49 8 7 5 8 4 53 52 38 39 40 39 38 27 45 21 24 35 36 48 29 25 26 22 47 11 15 54 23 33 32 57 28 1 53 30 31 44 49 16 48 17 14 12 10 13 34 ...

Page 9: ...240 23 Arm Stopper A2 45 239 4279 24 Arm Stopper B 45 239 4065 25 Gear Idler A 45 222 4128 26 Gear Idler C 45 222 4051 27 Lever 2 45 259 3289 28 Lifter 45 259 3025 29 Pulley A 45 229 4052 30 Assy Motor CRG S 45 093 4238 31 Assy Motor DRW S 45 093 4239 32 Spring 01 080 4541 33 Spring 01 082 4643 34 Spring 01 082 4647 35 Belt 02 083 4171 36 Belt 02 083 4172 37 Cushion 45 063 4136 38 Insulator 45 063...

Page 10: ...HONES AM FM ANTENNA 3 2 1 1 4 1 4 1 2 CARR FIN RFO RFI CD L 9V L CH R CH CD R CARR DRAW DRAW IC2 TA2065F RF AMP IC1 TC9284BF DECODER IC401 PDA068A SYSTEM CONTROL IC LCD401 FL TUBE IC4 BA4558N IC6 TA7291S DRIVER IC3 TA2092N DRIVER 1 LO 6 RO 2 53 2 7 3 IC7 TA7291S DRIVER 7 3 FE101 T101 T103 1 8 9 1 9 1 2 5 27 28 29 30 73 76 VOL JOG KEY INPUT M M 6 1 7 RIN FIN RIN 5V 12 12 24V 14 14 3V8 15 15 P8V 17 ...

Page 11: ...11 13 L CH R CH 3 1 11 13 3 1 CN13 3P CN208 3P 1 3 1 3 9V 9V 1 CN11 14P CN301 14P TUNER9V TUNER9V AC31V LIVE NEUTRAL AC31V M9V 9V 31V 31V CD9V MCU9V AC3 8V AC3 8V AC3 8V AC24V MCUAC AC3 8V 24V 5V 5V 2 3 4 8 9 10 11 1 2 3 4 8 9 10 11 L R AUXOUT L R SPEAKER OUT L R AUXIN 5 7 3 1 18 13 31 24 14 15 13 5 3 2 2 9 3 1 1 10 1 4 1 4 1 2 3 5 6 8 9 10 1 2 3 5 6 8 9 10 4 11 IC301 9V REG CN204 9P SN204 9P CN30...

Page 12: ...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 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 CN401 CN205 FWD SW RVS SW OP CL SW CN1 SW CN2 SW HOM SW EXTRA SW DMR DMF CMR CMF CD BUS0 CD BUS1 CD BUS2 CD BUS3 CD CCE CD BUCK CD POWER SYS MUTE CD SW PUIN CLOCK POWER RDS DATA RDS CLOCK NC CHANNEL 0 TUNER CHANNEL 1 VOL DATA VOL LATCH VOL CLOC...

Page 13: ... 4 5 6 7 8 9 10 11 12 13 14 15 16 CN11 CN301 M9V TUNER9V CD9V MCU9V VT POWER CLT CLOCK CLT 5V AC3 8 AC3 8 24V D GND D GND M GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN302 SN302 AC12V AC12V AC31V AC31VGND AC31V AC24V AC24VGND AC3 8V AC3 8V MCUAC MCUACGND RELAYB 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 LIVE NEUTRAL AC IN SPEAKER SUBWOOFER L R 1 2 3 4 1 2 3 4...

Page 14: ...B00J CN13 136 03PMT1 B00J CN206 135 006116 160J CN207 135 TOCB17 171J CN205 135 FEBTVK 240J CN8 135 006232 300J 042 104511 000A 019 000107 006A 008 314170 008A 008 314170 008A KV1561A 2 012 007840 010A 007 200610 000A KV1561A 2 012 006120 010A 008 685500 000A 2SC1815 2SC1815 IC102 010 849257 001A TC9257P 009 607200 000A 2 2K 8 2K 4 7K 2 2K 2 2K R424 AM AM AM AM FM FM FM FM FM AM AM T T HP HP HP HP...

Page 15: ...50 019 000107 006A IC101 010 101837 060A LA1837L 012 000120 010A 012 000120 010A 2SC1815 012 002240 010A 019 000450 012A 012 7NF803 0007A 018 010014 000A 011 010051 120A 008 685500 000A 008 618150 000A 008 618150 000A 009 604332 000A C282 4 7K 2 2K 2 2K AUDIO SIGNAL ROUTE RF CD TUNER SIGNAL ROUTE T TUNER SIGNAL ROUTE AM AM TUNER SIGNAL ROUTE FM FM AUDIO SIGNAL ROUTE PHONES HP AM AM AM AM FM FM FM ...

Page 16: ...4 CD MECHA F DECODER BA4558N HT 135 006232 301J 136 045CD1 201J 136 08PMT1 250J 037 003534 100 020 001693 000A IC1 010 849284 000A TC9284BF 008 680500 000A 2SB562 2SC1815 2 2M 1 5M 4 7K 4 7K 3 3K 4 7K 4 7K 3 3K C73 C72 HP B 3 4 CD SERVO PCB ASSY ...

Page 17: ...MOTOR DRAWER MOTOR RF AMP 008 68500 000A 018 010014 000A IC2 010 832065 000A TA2065F 135 TOCA16 160A 100K 100K 4 7K 0 047 100K 1 8K 220K 2 2M 2 2K 2 2K 136 067238 205J 136 04PMT1 250J IC3 010 832092 000A TA2092N 47K 10K W11 AUDIO SIGNAL ROUTE RF CD AUDIO SIGNAL ROUTE PHONES HP VREF EFO RFO TSO B ...

Page 18: ...ES 008 801144 000A MTZJ9 1B MTZJ5 1B MTZJ5 1B CN203 050 140060 200J 008 801144 000A 008 801144 000A BA4558N HT BA4558N HT 008 801144 000A 135 2001WS 140J 008 685500 000A IC301 010 400009 001A BA09ST 011 010240 120A 4 7 50 4 7 50 100 T T AU AU AU AU AU AU AU AU AU AU AU AU AU AU AU AU AU AU AU HP HP HP HP C D E 3 5 AMP PCB TERMINAL JACK PCB POWER PCB and HP JACK PCB ASSYS ...

Page 19: ...128 122125 000A 118 000134 001A D301 D304 011 025401 000A D306 D307 D309 D311 D313 011 024001 000A 011 010082 120A 008 685500 000A 2SC1815 136 09PMT1 C00J CN302 SN302 050 120060 251J 124 035010 000A 124 035010 000A 124 010010 002A 124 010010 002A 124 010010 002A 011 024001 000A 128 090109 000A 019 500160 000A LIVE NEUTRAL AC IN NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIR...

Page 20: ...AD A DISPLAY PCB ASSY KUCXCN DIP PMT1E MYXCN NVXCN DIP PMT1E E DBDXCN DLXCN NC DIP PMT1E DL G 135 FESTVK 240J 135 TOCB17 171J 110 033045 013A 110 033040 013A LED401 LED403 110 033045 013A SW401 SW415 021 114165 000A NC C501 1K 1K 1K R135 G 3 6 DISPLAY PCB ASSY ...

Page 21: ...CXCN DBDXCN DLXCN NC ONLY MYXCN NVXCN DBDXCN DLXCN NC KUCXCN R462 2SC1815 Q406 C500 1K 10K 100K R461 DISPLAY PSB ASSY S401 STOP 7 S402 PLAY 3 8 S403 BASS TREBLE S404 STANDBY ON S405 ENTER S406 TIMER S407 DISPLAY CLOCK S408 4 1 TUNING S409 TUNING S410 CD SELECT 3 S411 CD SELECT 2 S412 CD SELECT 1 S413 CD3 OPEN CLOSE 0 S414 CD2 OPEN CLOSE 0 S415 CD1 OPEN CLOSE 0 G ...

Page 22: ...V CD9V 5 LATCH 4 SP CLT 3 HLCH 1 HRCH 2 D GND 6 DATA 7 CK 8 MUTE 9 CH B 10 CH A 11 CD L 12 A GND 13 CD R 16 LINE MUTE 14 A GND 15 A GND D GND R CH L CH EXTRA SPCLT HOME CN2 CN1 O C FWD RVS DMF DMR CMF CMR CD PWR SLT BUCK CCE B3 B2 B1 B0 M GND A GND D GND M 9V CD 9V CD L CD R 10 6V 13 GND 3 TUNER 2 CH 0 4 CH 1 6 VOL LATCH 8 POWER CTL 15 P8V 5 VOL DATA 7 VOL CLOCK 9 DTS CLOCK 11 DTS PERIOD 16 DTS DA...

Page 23: ... R129 R167 R168 R165 R166 R130 R173 R133 C132 R128 C128 R163 R164 C196 C133 C170 C169 R132 C197 C135 C129 C147 CF103 W143 Q105 W135 R146 R150 C139 R177 C158 L102 C148 C151 C150 R144 C152 C154 R149 CX101 IC102 R104 R110 C106 C121 R151 C156 R152 Q117 Q116 C105 R109 C111 R108 R106 R107 C109 Q102 R105 C108 CF101 R102 R101 C107 C104 R103 Q101 C103 C102 C101 FE101 R115 C119 T101 Q107 VD103 C120 TC101 R1...

Page 24: ... GNDCD TEO TEB FEO FEO GNDM CD 9V CD 9V GNDCD CD 9V GNDCD VREF VREF CD 5V CD 9V CD 9V GNDCD GNDCD CD 5V CD 5V CD 5V GNDCD GNDCD GNDCD GNDCD GNDM CD 9V GNDM GNDCD CD 5V BLACK RED RED RED SERVO BOARD 15 10 5 1 5 1 20 15 10 5 1 5 10 15 25 20 30 5 1 1 5 1 5 1 5 1 1 RFO FEO TSO VREF 1 GND SLT FM FM DM DM CARR CARR DRAW DRAW SPCLT L CH R CH DGND RVS FWD OP CL CN1 CN2 COM HOME EXTRA CDL 9V AG B0 B2 CCE S...

Page 25: ... 5 1 15 20 5 1 30 25 20 15 10 5 5 1 EXTRA HOME COM CN2 CN1 OP CL FWD RVS 5 5 1 1 1 CARR CARR DRAW DRAW 80 75 70 65 6 0 5 5 5 0 4 5 40 35 30 25 2 0 1 5 1 0 5 3 8 24 15 1 48 45 40 3 5 3 0 2 5 20 1 4 1 0 5 1 PMT 1 01 03 R32 R83 C26 C28 R30 R24 R31 R29 R27 R26 R25 C8 C43 C15 C1 R15 C17 C32 R17 C24 C44 R23 R22 R16 R6 C25 C2 IC2 C74 R37 C60 R53 C11 R3 C6 C7 R5 C57 R48 R46 R55 C64 R45 R44 R43 R42 R51 R50...

Page 26: ... W267 R291 R292 R294 R293 Q258 Q259 Q261 Q260 Q257 D C260 C225 R283 R217 Q201 C212 I C 2 0 2 R216 C214 C216 C220 C221 C226 R219 C228 C224 C223 C206 C210 C222 R226 R225 R227 C204 R211 C213 C227 C211 CN202 C203 C233 IC201 R214 AGND AGND AGND DGND HPGND DGND GND 9V 31V AUDIO BOARD 1 15 10 5 1 1 15 10 5 1 5 1 AC VIDEO AGND AGND AGND TUN L TUN R AGND AGND 31V PGND 31V DGND GND 9V PWRCTRL CD R CD L CH A...

Page 27: ...70 C259 R263 C260 R264 C266 R276 R274 R275 C267 C269 R278 IC251 D251 R273 C265 R268 R260 C252 R253 R252 C257 R258 C256 R256 C255 R257 R281 C254 R283 R286 R289 R288 C272 D255 R265 Q252 RL251 C258 R279 R287 Q251 Q253 R262 R261 C251 R255 C253 R259 R272 Q256 D253 Q255 AGND AGND AGND 31V GNDB GND 31V 31V 10 5 1 5 1 1 15 10 5 1 AC VIDEO MUTE A3 AGND 31V PGND 31V DGND GND 9V PWRCTRL AGND AGND AGND AUXINL...

Page 28: ...03 C304 C306 C305 C310 C317 C318 R306 R307 D312 IC302 IC301 9V 9V 9V 9V 5V AC GND GND AC31V AC31V RELAY B UNREG UNREG UNREG UNREG AC3V8 AC3V8 BROWN RECTIFIER BOARD TRANSFORMER AC 12V AC 12V AC 31V AC 31V GND AC 31V AC 24V AC 24V GND AC 3 8V AC 3 8V MCU AC MCU AC GND RELAY B 1 1 5 5 10 10 10 5 1 5 1 P CLT MCU8V M8V A GND PMT1 01 07 TUNER8V CD8V POWER GND 31V 31V S GND D GND 9V AC M GND D GND D GND ...

Page 29: ...XR MT3 29 A B C D 5 6 7 8 5 6 7 8 ORAN YELL N L TF303 RL301 R308 C316 C315 L301 W307 W306 F306 D311 TF302 SW301 SW302 ANSFORMER BOARD YELLOW ORANGE N L PRIMARY DANGER SIDE A AC IN LIVE NEUTRAL E ...

Page 30: ...904 C919 W904 W907 W905 R904 R914 R935 C913 R922 R923 R948 C912 R920 R934 R936 R927 R925 R926 C915 C917 C911 C928 C905 C929 R919 C909 C902 R907 R917 R918 R932 R908 R909 R931 R930 R928 Q904 Q906 IC902 C907 C903 C910 R915 R905 R916 R906 C908 R910 IC901 R903 R913 C906 9V AGND AGND AGND AGND AGND AGND AGND AUX BOARD 5 5 1 1 1 5 10 VIDEO MUTE AUXINR AUXINL SPCTL 8V LINEOUTL MUTE CLT LINEOUTR AGND VOLOU...

Page 31: ...06 LED403 LED402 LED401 SW405 SW406 SW407 S409 S408 S401 S414 S415 S412 S411 S402 S413 S410 S403 S404 I C 4 0 1 PMT1 01 05 5V 5V DGND DGND 24V 5V 24V DGND AC3V8 P9V AC3V8 5V 5V 5V CONTROL BOARD DISPLAY BOARD 1 1 10 5 1 5 10 15 20 10 5 5 1 15 10 DIS CLT GND KEY 2 KEY 1 KEY 0 9V D3 LED D2 LED D1 LED 5V DIS CLT GND KEY 2 KEY 1 KEY 0 9V D3 LED D2 LED D1 LED 5V CLOCK TIMER ENTER PLAY PAUSE STOP UP DOWN...

Page 32: ...INAL JACK PCB ASSY POWER PCB ASSY HP JACK PCB ASSY DISPLAY PCB ASSY TUN PMT1E UL CD PMT1E AUD PMT1E JK PMT1E GEN PMT1E UL DIP PMT1E MYXCN TUN PMT1E EU CD PMT1E AUD PMT1E JK PMT1E GEN PMT1E GA DIP PMT1E E NVXCN TUN PMT1E EU CD PMT1E AUD PMT1E JK PMT1E GEN PMT1E GA DIP PMT1E E DBDXCN TUN PMT1E DL CD PMT1E AUD PMT1E JK PMT1E GEN PMT1E DL DIP PMT1E DL DLXCN NC TUN PMT1E DL CD PMT1E AUD PMT1E JK PMT1E ...

Page 33: ...OIL BA3534 037 003534 100 CF102 CF101 019 000107 006A CERAMIC FILTER SFE10 CF103 CERAMIC FILTER LTU450G2 019 000450 012A CAPACITORS C173 C174 C139 C103 0 002µF 003 020280 050 C177 C128 C129 C140 C185 C116 003 020380 050 C148 C150 CERAMIC CAP 0 02µF 003 020380 050 C154 C152 CERAMIC CAP 24pF 003 024010 050 C147 CERAMIC CAP 0 04µF 003 040380 050 C288 C183 C184 CERAMIC 50pF 003 050010 050 C135 CERAMIC...

Page 34: ...KSRYB153K50 C26 CKSRYB223K50 C7 C6 CKSRYB332K50 C1 CKSRYB471K50 C21 CKSRYB472K50 C17 C30 C32 C3 CKSRYB473K16 C2 CKSRYB563K16 C14 CKSRYB682K50 C25 CKSRYF333Z50 RESISTORS R34 RD1 4PM100J R41 RD1 4PU101J FEO TEB TEO 100kW 002 104085 102A Other Resistors RS1 16S J OTHERS 21 ZENER IN 5232B 5 6V 011 010056 120A FEB SEMI FIXED 002 472065 000A CN6 FFC CONN 6232 30P 135 006232 301J CN3 FFC CONN SOCKET 16P ...

Page 35: ...201 CONN PIN 14 PINS 050 140060 200J GND JP WIRE AWG22 140MM 051 275140 009J J904 RCA JACK HSP 244V 01 118 000244 000A J901 RCA JACK HTJ 032 09B 118 020032 003A POWER PCB ASSY SEMICONDUCTORS IC306 IC308 124 010010 002A MICRO FUSE 251001 1A IC303 IC304 124 035010 000A MICRO FUSE 25103 5 TS2 3 5A D311 011 024001 000A IC301 IC REGULA BA09ST 010 400009 001A IC302 NJM78M56FA Q302 Q303 TRLPNPPWR 3CA8550...

Page 36: ...021 114165 000A F021 KHH902 001 TACT SW CAPACITORS C416 C417 CCCCH220J50 C420 C428 CEAT100M50 C419 C418 CERAMIC CAP 30pF 50V 003 430050 050 C407 ELECT CAP 47000MFD 5 5V 006 747300 05CA C402 C404 CEAT1R0M50 C414 CEAT220M25 C405 C495 CGCYX104K25 C401 C403 C497 C499 C409 C413 CKCYF103Z50 C421 C415 C500 CKCYF103Z50 RESISTORS RA404 RA406 001 220104 000A RESISTOR NETWORK100K RA403 RESISTOR NETWORK EXB 0...

Page 37: ...Instruments 2 Necessary Adjustment Points 6 1 CD SECTION 6 1 1 PREPARATIONS CD ASSY is taken out according to the procedure of DISASSEMBLY And please adjust the part CD after connecting connectors When Exchange PICKUP 1 2 3 4 1 2 3 4 1 2 3 4 Exchange CD ASSY Exchange SERVO MECH ASSY Adjustment Points Pages 39 and 40 Pages 39 and 40 Pages 39 and 40 6 ADJUSTMENT ...

Page 38: ... C48 C38 C16 C20 C27 C65 C68 VR2 VR1 VR4 L1 CN4 C31 C29 C12 C9 IC3 TEO TEB FEO FEO C CD 5V GNDCD GNDCD GNDCD GNDCD GNDM CD 9V GNDM GNDCD CD 5V RED O BOARD 5 1 20 15 10 5 1 RFO FEO TSO VREF 1 GND SLT FM FM DM DM VR1 FOCUS BALANCE VR2 TRACKING BALANCE VR4 FOCUS OFFSET VR3 TRACKING OFFSET Fig 1 Adjustment Locations CD ASSY 6 1 2 Adjustment 1 Adjustment Locations SIDE A RFO VREF FEO TSO ...

Page 39: ...ocus Offset DC voltage 0 10 mV Oscilloscope DC Mode V 50mV div H 1mSec div GND Probe Player START CD ASSY FEO VREF 4 1 2 Tracking Offset TEO Adjustment FUNCTION CD CD in stop mode VR3 Tracking Offset DC voltage 0 10 mV Oscilloscope DC Mode V 50mV div H 1mSec div GND Probe Player START CD ASSY TSO VREF ...

Page 40: ...s made a center A B symmetry ADJ Oscilloscope DC Mode V 100mV div H 1mSec div GND Probe Player A B NG OK NG A B CD ASSY TSO VREF START 4 1 4 Focus Balance FEB eye pattern RF level Adjustment FUNCTION CD TEST DISC PLAY VR1 Focus Balance maximum Obtain maximum 3T level of EYE pattern 1 2Vp p 3T Oscilloscope AC Mode V 200mV div H 0 5µSec div GND Probe Player START CD ASSY RFO VREF ...

Page 41: ...pply YES Are CLOCK CLT pin 6 of CN301 and pin 80 of IC401 high level Are the XT1 and XT2 pin 12 and 13 of IC401 oscillated in 32 768kHz YES Are the CF1 and CF2 pin 15 and 16 of IC401 oscillated in 8MHz YES Is the RES pin pin 11 of IC401 has a low pulse input while the power cord plug in Or the RES pinreturn to high finally NO NO NO NO NO Please check the corres ponding control circuit transistor Q...

Page 42: ...5 or IC6 broken NO 3 Can you hear the sound of CD Changer Mechanism or clamper movement when power cord plug in YES Have noise come out YES Do pin 12 VDD of IC102 have 5V Do pin 6 TUN of IC102 have a 0V YES YES Is the waveform of pin 3 4 and 5 of IC102 correctly when the tuner is in scan the frequency NO Please check the pin 1 of CN11 in 8V and the corres ponding power circuit on the Tuner board D...

Page 43: ...cting the corresponding CD1 2 3 EJECT key to close the CD tray Please press CD PLAY PAUSE key or CD SELECT key of DISC No Please tune the CD again NO Please check the CD sleding circuit and tune the CD again Please check 3P 4P of CN4 and 9P 11P of IC3 Please check the connection CN3 and 5P 2P 4P of IC3 Please check the connection CN3 and 5P 2P 4P of IC3 Please check the connection CN4 and 8P 9P 11...

Page 44: ...e check IC301 and its corresponding circuit Check the pins 9 B and 10 A of the IC201 Is the value is corrected according to Table 1 Is the pins 18 19 and 20 of the IC202 had correct waveform when the volume is adjusting YES YES Do the corresponding Audio input signal on IC201 correctly Do the audio output from the pins 3 and 13 of IC201correctly E 6 No audio signal come out on speaker NO NO YES NO...

Page 45: ...anel R removes Side Panel L Remove as well as Side Panel R 4 STANDBY ON or CD OPEN CLOSE Unook Tray Panel Set Drawer Flat Blade Screwdriver 9 11 10 11 11 12 Unhook 5 Unhook Top Panel 5 13 8 7 1 2 DISASSEMBLY ASSEMBLY 1 Main Body Section 2 14 15 15 15 Remove as well as Side R 15 16 16 17 The CD MECHA is drawn out while pushing the hook CD MECHA ...

Page 46: ...etc occurring and remove Tray Panel Set Slider 2 of the CD MECHA is moved from the ditch of the chassis on the bottom side of the product with a minus driver and Drawer is drawn out Afterwards please remove Front Unit after removing Tray Panel Set 1 2 2 3 4 3 1 CD MECHA Carriage 300 Ass y Clamper S0 Bottom Side Bottom Side 2 2 2 2 5 6 6 Bottom Side 7 8 11 12 12 9 8 Lift up Disconnect the Hook Pick...

Page 47: ...e Assy Gear Drive which connects Assy Holder L with R The position match of each gear is necessary 3 Please do not lose the gear Bevel Gear 4 and Gear Idler A not fixed while put in the axis Carriage 100 Method of distinguishing the back of Carriage Method of distinguishing surface of Carriage Carriage 200 Carriage 300 Carriage 100 1 Carriage 200 2 Carriage 300 3 4 Carriage 300 is put in the Chass...

Page 48: ...MT3 7 Drawer 1 2 4 2 Bottom Side Disconnect the Hook 3 7 Disassembly of Ass y Motor CRG S and Ass y Motor DRW S 1 Ass y PC Board A Belt Drawer Ass y Motor CRG S Ass y Motor DRW S 2 2 1 2 2 3 Belt 3 4 2 4 2 3 ...

Page 49: ...er 2 7 8 9 Spring 10 11 Belt Arm Stopper B Ass y Slider 2 Hook 7 Chassis Disconnect the Hook Lifter Spring Lifter Spring 5 6 Carriage 300 Ass y Clamper S0 1 4 3 2 Lift up Bottom Side 1 The loss of this gear is noted ...

Page 50: ...tion of black Cam Carriage 100 is No 1 carriage Carriage 200 is No 2 carriage After Bevel Gear is turned counterclockwise and five rotations are made after lower side Pinion begins to turn stops in the place where its rotation stopped 4 Carriage 200 3 The bottom of Carriage is hit under right Stopper and puts Carriage 200 2 The first teeth of Carriage are put between the pin and the pin lower side...

Page 51: ...wise direction of a rear side from a front side until Carriage 100 bumps to the wall on a front side 11 The position of a right and left black cam is matched while confirming it from the table side of Drawer Cam Mark Cam Mark Meanwhile Mark of right and left black Cam is matched Bevel Gear is turned clockwise direction of a rear side from a front side 3 3 Hang Carriage only here of Pinion FRONT si...

Page 52: ...in neatly in order of Carriage 200 and 100 3 Arm Stopper B is moved horizontally inside as shown in the figure below 4 Pulls Slider 2 until the lock comes off to the direction of ta front side 7 Assembly of Drawer and Chassis A A B B Coming off of a black gear is noted Coming off in the spring is noted The lock comes off Slider 2 Direction of front Arm Stopper B Note Do not lift Arm Stopper B for ...

Page 53: ... i d u A l o r t n o C 5 2 H C T A L L O V O n i p H C T A L n o i t a c i n u m m o c C I e m u l o V 6 2 P O T S S Y S I n i p n o i t c e t e d r e w o P o N 7 2 C N d e s u t o N 8 2 R E W O P S Y S O y l p p u s r e w o p o i d u a e h t l o r t n o C 9 2 E T O M E R I n i p t u p n i r e v i e c e r e t o m e r d e r a r f n I 0 3 1 D G D F V O t i g i d r e l l o r t n o c y a l p s i d D F...

Page 54: ... C 0 7 W S E M O H I h c t i w s n o i t i s o P e m o H e g a i r r a C r e g n a h C 1 7 W S A R T X E I h c t i w s n o i t i s o P a r t x E e g a i r r a C r e g n a h C 2 7 4 D D V V 5 y l p p u S r e w o P 3 7 R M D O l o r t n o c e s r e v e R r o t o M r e w a r D 4 7 F M D O l o r t n o c d r a w r o F r o t o M r e w a r D 5 7 R M C O l o r t n o c e s r e v e R r o t o M e g a i r r a...

Page 55: ...55 XR MT3 115 000920 000A HNA 09SS20 DISPLAY CONTROL ASSY LCD401 FL DISPLAY 7 2 2 DISPLAY Anode Connection Pin Connection ...

Page 56: ...X MT3 56 A B C D 1 2 3 4 1 2 3 4 7 3 REMOTE CONTROL UNIT 7 3 1 SCHEMATIC DIAGRAM ...

Page 57: ... Slow Slow Angle Subtiitle Setup Return On Off Subtitle 0 Clear Audio Prog A B Repeat Disply 9 8 7 6 5 4 3 2 1 V Enter V Mute Zoom Menu Title Open Close Power IC801 24 13 12 1 IC801 Vol Tre Bass Enter Vol Time Digest Slow Step Sarch Repeat Return PBC Random Pgm C 0 10 0 7 8 9 CD 3 CD 2 6 5 4 CD 1 3 2 1 Mode Play F B F F Stop Play Pause Mono Tuner Aux CD Snooze Sleep Timer Dimmer Clock Display Powe...

Page 58: ...close indi vidual disc trays Also switches the system on if it was in standby 10 1 4 TUNING When using the CD player use to scan backwards or skip back tracks When using the radio use for tuning and to select preset stations TUNING When using the CD player use to scan forwards or skip forward tracks When using the radio use for tuning and to select preset stations 11 7 Press to stop a CD playing A...

Page 59: ...M Lights when the track order has been programmed 7 Lights when the wake up timer has been set 8 Lights when the sleep timer has been set 9 Lights when an RDS broadcast is re ceived MYXCN and NVXCN types only 10 Indicates the strength of the broadcast signal 11 kHz MHz Indicates an FM frequency MHz or an AM frequency kHz 12 Indicates whether you re listening to the radio in stereo or mono 13 Chara...

Page 60: ...hear a stereo FM broadcast in mono improves the sound quality 11 6 Press to start or restart playback or pause a disc that s already playing 12 4 and When listening to CDs press to skip back forward tracks press and hold for fast reverse forward play When listening to the radio use for turning and use to tune into stations and select preset stations 13 ENTER Use to save a radio station preset set ...

Page 61: ...nd full range 87 mm 3 2 5 in Nominal impedance 8 Ω Frequency response 70 Hz 20 000 Hz Maximum input 20 W External dimensions 130 W 170 H 194 D mm 5 1 10 W 6 7 10 H 7 3 5 D in Weight 1 35 kg 3 lb 1 oz Stereo CD Receiver Amplifier Section Continuous Power RMS 20 W 20 W 1 kHz THD 10 8 Ω Continuous Power DIN 15 W 15 W 1 kHz THD 1 8Ω Music Power DIN 36 W 36 W 1 kHz THD 1 8Ω Above specifications are for...

Page 62: ...ERAL INFORMATION 41 7 1 DIAGNOSIS 41 7 1 1 TROUBLE SHOOTING 41 7 1 2 DISASSEMBLY ASSEMBLY 45 7 2 PARTS 53 7 2 1 IC 53 7 2 2 DISPLAY 55 7 3 REMOTE CONTROL UNIT 56 8 PANEL FACILITIES AND SPECIFICATIONS 58 Type Model Power Requirement The voltage can be converted by XR MT3 the following method KUCXCN AC120V MYXCN AC220 230V NVXCN AC230V DBDXCN AC110 127V 220 230V 240V With the voltage selector DLXCN ...

Page 63: ...ECHA SECTION C A C B B A 8 8 3 51 6 41 51 56 50 37 50 2 43 46 55 42 20 53 18 19 49 9 49 8 7 5 8 4 53 52 38 39 40 39 38 27 45 21 24 35 36 48 29 25 26 22 47 11 15 54 23 33 32 57 28 1 53 30 31 44 49 16 48 17 14 12 10 13 34 ...

Page 64: ...anel R removes Side Panel L Remove as well as Side Panel R 4 STANDBY ON or CD OPEN CLOSE Unook Tray Panel Set Drawer Flat Blade Screwdriver 9 11 10 11 11 12 Unhook 5 Unhook Top Panel 5 13 8 7 1 2 DISASSEMBLY ASSEMBLY 1 Main Body Section 2 14 15 15 15 Remove as well as Side R 15 16 16 17 The CD MECHA is drawn out while pushing the hook CD MECHA ...

Page 65: ...etc occurring and remove Tray Panel Set Slider 2 of the CD MECHA is moved from the ditch of the chassis on the bottom side of the product with a minus driver and Drawer is drawn out Afterwards please remove Front Unit after removing Tray Panel Set 1 2 2 3 4 3 1 CD MECHA Carriage 300 Ass y Clamper S0 Bottom Side Bottom Side 2 2 2 2 5 6 6 Bottom Side 7 8 11 12 12 9 8 Lift up Disconnect the Hook Pick...

Page 66: ...e Assy Gear Drive which connects Assy Holder L with R The position match of each gear is necessary 3 Please do not lose the gear Bevel Gear 4 and Gear Idler A not fixed while put in the axis Carriage 100 Method of distinguishing the back of Carriage Method of distinguishing surface of Carriage Carriage 200 Carriage 300 Carriage 100 1 Carriage 200 2 Carriage 300 3 4 Carriage 300 is put in the Chass...

Page 67: ...MT3 7 Drawer 1 2 4 2 Bottom Side Disconnect the Hook 3 7 Disassembly of Ass y Motor CRG S and Ass y Motor DRW S 1 Ass y PC Board A Belt Drawer Ass y Motor CRG S Ass y Motor DRW S 2 2 1 2 2 3 Belt 3 4 2 4 2 3 ...

Page 68: ...er 2 7 8 9 Spring 10 11 Belt Arm Stopper B Ass y Slider 2 Hook 7 Chassis Disconnect the Hook Lifter Spring Lifter Spring 5 6 Carriage 300 Ass y Clamper S0 1 4 3 2 Lift up Bottom Side 1 The loss of this gear is noted ...

Page 69: ...tion of black Cam Carriage 100 is No 1 carriage Carriage 200 is No 2 carriage After Bevel Gear is turned counterclockwise and five rotations are made after lower side Pinion begins to turn stops in the place where its rotation stopped 4 Carriage 200 3 The bottom of Carriage is hit under right Stopper and puts Carriage 200 2 The first teeth of Carriage are put between the pin and the pin lower side...

Page 70: ...wise direction of a rear side from a front side until Carriage 100 bumps to the wall on a front side 11 The position of a right and left black cam is matched while confirming it from the table side of Drawer Cam Mark Cam Mark Meanwhile Mark of right and left black Cam is matched Bevel Gear is turned clockwise direction of a rear side from a front side 3 3 Hang Carriage only here of Pinion FRONT si...

Page 71: ...in neatly in order of Carriage 200 and 100 3 Arm Stopper B is moved horizontally inside as shown in the figure below 4 Pulls Slider 2 until the lock comes off to the direction of ta front side 7 Assembly of Drawer and Chassis A A B B Coming off of a black gear is noted Coming off in the spring is noted The lock comes off Slider 2 Direction of front Arm Stopper B Note Do not lift Arm Stopper B for ...

Page 72: ...ULY 2000 Printed in Japan STEREO CD RECEIVER SYSTEM Type Model Power Requirement Remarks X MT2000 KUCXCN AC120V MYXCN AC220 230V NVXCN AC230V DBDXCN AC110 127V 220 230 240V DLXCN NC AC110 127V 220 230 240V THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Component Model Service Remarks manual STEREO CD RECEIVER SYSTEM X MT2000 RRV2342 This manual KUCXCN MYXCN NVXCN DBDXCN DLXCN NC STE...

Page 73: ...T TABLE X MT2000 KUCXCN and MYXCN NVXCN DBDXCN DLXCN NC are constructed the same except for the following Part No Mark No Symbol and Description X MT2000 X MT2000 X MT2000 X MT2000 X MT2000 Remarks KUCXCN MYXCN NVXCN DBDXCN DLXCN NC 2 Remote control unit AXD7261 AXD7292 AXD7292 AXD7292 AXD7292 5 FM wire antenna 132030001001 054010A50090 054010A50090 132030001001 132030001001 NSP 9 PE Polybag ACCor...

Page 74: ...f system 65S This service manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the necessary test equipment and tools and have been trained to properly and safely repair complex products such as those covered by this manual Improperly performed repairs can adversely affect the safety and reliability of the product and may v...

Page 75: ...ription Part No SCHEMATIC DIAGRAM For Packing S MT3W S MT3H S MT3 and S MT3 N Mark No Description Part No Mark No Description Part No For Packing S MT3W S MT3H S MT3 and S MT3 N I N Red Black with White Line Black White I N Red Black White White Speaker D87DC54 56F Grille SMG1702 Screw SBA1187 Cable SDF1083 Catch SLH1068 Non skid Pad SEC1485 Top Protector SHA2245 Bottom Protector SHA2246 Protectio...

Page 76: ...PPEARANCE 4 5 3 1 2 6 No 1 2 3 4 5 6 7 Part name Speaker Grille Screw Cable Catch Non Skid Pad Num 1 1 4 1 4 4 Remarks 4 5 3 1 2 No 1 2 3 4 5 6 Part name Speaker Grille Screw Cable Catch Num 1 1 4 1 4 Remarks S MT3W S MT3H S MT3 and S MT3 N ...

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