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PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2000 T –...
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See Contrast table (2) Bottom Protector See Contrast table (2) Poly Bag See Contrast table (2) (2) CONTRAST 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...
The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.
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XR-MT3 IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUCTED PERSON.
XR-MT3 2. EXPLODED VIEWS AND PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
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XR-MT3 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Direct Access Knob Set 510PMT109010 AMP PCB Assy AUD-PMT1E Side Panel-L 600PMT117001 Screw BBZ30P060FMC Side Panel-R 600PMT118001 Screw KBZ30P060FNI Bottom Tray 600PMT121000 Screw BBZ30P140FMC Transformer Bracket 605PMT122000 Screw...
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XR-MT3 (2) CONTRAST TABLE XR-MT3/KUCXCN, MYXCN, NVXCN, DBDXCN and DLXCN/NC are constructed the same except for the following : Part No. Mark No. Symbol and Description KUCXCN MYXCN NVXCN DBDXCN DLXCN/NC DISPLAY PCB Assy DIP-PMT1E DIP-PMT1E-E DIP-PMT1E-E DIP-PMT1E-DL DIP-PMT1E-DL POWER PCB Assy GEN-PMT1E-UL GEN-PMT1E-GA GEN-PMT1E-GA...
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XR-MT3 • CD MECHA. SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Assy Chassis 45-093-4256 Assy Motor DRW S 45-093-4239 Drawer 2 45-264-3278 Spring 01-080-4541 Spring 01-082-4643 Assy Holder L 45-093-3241 Assy Holder R3B 45-093-3296 Spring 01-082-4647 Belt...
XR-MT3 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER PCB ASSY HP JACK PCB ASSY CD MECHA. PICKUP (PH) ASSY Spindle Carriage Drawer PHONES Motor Motor Motor FE101 CN102 (FM) (16P) CN204 (4P) (FM) ANTENNA CN101 (16P) (6P) (4P) T101 T103...
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XR-MT3 : AUDIO SIGNAL ROUTE (RF/CD) : AUDIO SIGNAL ROUTE (TUNER) (AM) : AUDIO SIGNAL ROUTE (AM) (FM) : AUDIO SIGNAL ROUTE (FM) (AU) : AUDIO SIGNAL ROUTE (AUX) (PH) : AUDIO SIGNAL ROUTE (PHONES) TERMINAL/JACK PCB ASSY IC901 CN203 J201 BA4558N (13P)
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XR-MT3 3.2 OVERALL WIRING DIAGRAM PICKUP ASSY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 AM ANT FM ANT FM ANT HP JACK PCB 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ASSY CN101 CN102...
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XR-MT3 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". TERMINAL/JACK PCB ASSY AUX IN (JK--PMT1E) SUBWOOFER AUX OUT J201 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 CN203 CN206...
XR-MT3 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : Part numbers in PCB diagrams match those in the schematic diagrams. The parts mounted on this PCB include all necessary parts for several destinations. For further information for respective destinations, be sure to check with the schematic diagram.
XR-MT3 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing,be sure to use parts of identical designation.
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XR-MT3 Mark No. Description Part No. Mark No. Description Part No. POWER PCB ASSY GEN-PMT1E-UL, GEN-PMT1E-GA and GEN-PMT1E-DL are constructed the same except for the following : Part No. Symbol and Description GEN-PMT1E-UL Remarks Mark GEN-PMT1E-DL GEN-PMT1E-GA SLIDE SW Not used 025-230041-000A DISPLAY PCB ASSY DIP-PMT1E, DIP-PMT1E-E and DIP-PMT1E-DL are constructed the same except for the following :...
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XR-MT3 Mark No. Description Part No. Mark No. Description Part No. CN206 FFC CONN SOCKET 16P 135-006116-160J RESISTORS FFC CONN 6232 30PINS 135-006232-300J RD1/4PM100J CN205 FFC CONN SOCKET 24P 135-FEBTVK-240J RD1/4PU101J CN207 FFC CONN SOCKET 17P 135-TOCB17-171J FEO,TEB,TEO (100kW) 002-104085-102A CN13 HSG PMT1-3A PEC 2001H 136-03PMT1-B00J Other Resistors...
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XR-MT3 Mark No. Description Part No. Mark No. Description Part No. C204,C210,C211,C216,C225,C233 CEAT4R7M50 POWER PCB ASSY C206,R204,R205 CEAT4R7M50 C220 CEATR22M50 SEMICONDUCTORS C236,C237,C229 CGCYX104K25 C207,C209,C222-C224,C263,C280 CKCYB101K50 IC306–IC308 124-010010-002A (MICRO FUSE 251001 1A) C252,C254 CKCYB471K50 IC303,IC304 124-035010-000A C219,C232 CQMBA103J50 (MICRO FUSE #25103.5-TS2 3.5A) C267-C270 CQMBA104J50 D311...
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XR-MT3 Mark No. Description Part No. Mark No. Description Part No. HP JACK PCB ASSY SEMICONDUCTOR D105 1SS133 COIL L107 LAU100J CAPACITORS C287 CGCYX104M16 C280,C281 CKCYF103Z50 OTHERS P201 JP WIRE AWG26 80MM 051-675080-009J HP201 HEADPHONE JACK 116-008020-000 CN204 HEADER MOLEX 9 PINS 135-2001WR-040J DISPLAY PCB ASSY SEMICONDUCTORS...
XR-MT3 6. ADJUSTMENT 6.1 CD SECTION CD ASSY is taken out according to the procedure of DISASSEMBLY. And, please adjust the part CD after connecting connectors. 6.1.1 PREPARATIONS (1) Jigs and Measuring Instruments CD TEST DISC screwdriver Precise screwdriver (YEDS-7) (medium) screwdriver (small)
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XR-MT3 6.1.2 Adjustment (1) Adjustment Locations CD ASSY SIDE A CD+9V GNDM GNDM (FOCUS OFFSET) VREF VREF (FOCUS BALANCE) GNDCD (TRACKING BALANCE) GNDCD CD+5V GNDCD GNDCD (TRACKING OFFSET) O BOARD GNDCD Fig. 1 Adjustment Locations...
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XR-MT3 (2) Check and Adjustment 1. Focus Offset (FEO) Adjustment FUNCTION : CD DC voltage 0 ± 10 mV CD in stop mode Focus Offset Oscilloscope DC Mode V : 50mV/div H : 1mSec/div START Player Probe VREF CD ASSY 2.
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XR-MT3 3. Tracking Balance (TEB) Adjustment FUNCTION : CD (VREF) Keeps pushing the FF button. Track No. 1 of YEDS-7 TEST DISC PLAY Tracking Balance VC is made a center. A : B symmetry ADJ Oscilloscope DC Mode V : 100mV/div H : 1mSec/div START Player...
XR-MT3 7.1 GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TROUBLE SHOOTING 1. Troubleshooting 2. Cannot hear the sound of relay when power cord plug in Please Plug in POWER cord Can you hear the sound of Relay ? Is Power Supply of 5V (pin 8 of CN301) supply ? Please check the fuse Can you hear the...
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XR-MT3 3. Can you hear the sound of CD Changer 4. Tuner troubleshooting Mechanism or clamper movement when power cord plug in Are the pin 2 of IC5 and Have noise come out ? IC6 have 8V supply ? Check the corresponding 8V power supply.
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XR-MT3 5. CD troubleshooting • The total track number is incorrectly displayed Is MECHA ERROR displayed ? Do the CD head sled to the inner ? Please check 3P, 4P of CN4 and 9P, 11P of IC3. Open the CD tray by pressing "CD1/2/3 EJECT". Place CD on the tray and close the tray by selecting Do the laser radiate normally ? the corresponding "CD1/2/3 EJECT"...
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XR-MT3 6. No audio signal come out on speaker Check the pins 9 (B) and 10 (A) of the IC201. Is the value is corrected according to Table 1 Please check the corres- ponding circuit and connec- tion. Do the corresponding Audio input signal on IC201 correctly ? Check the connection of the audio signal input.
XR-MT3 7.1.2 DISASSEMBLY/ASSEMBLY (1) Main Body Section × 2 STANDBY/ON OPEN/CLOSE × 2 × 2 Flat Blade Screwdriver Unook × 2 Tray Panel Set × 2 Drawer Side Panel L (Remove as well as Side Panel R) Unook Unhook Front Unit ×...
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XR-MT3 (2) CD MECHA. CAUTION • If Tray Panel Set is not detached when the CD MECHA. is repaired, the CD MECHA. cannot be removed from the main body of the product. When Drawer was not able not to open and shut by some something wrong's (The power supply does not enter, etc.) occurring, and remove Tray Panel Set, Slider 2 of the CD MECHA.
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XR-MT3 Caution for Disassembly/Assembly of CD MECHA. 1. As for the distinction method of Carriage100, 200, and 300, Switch distinguishes the shape of the projection part on its back. 2. Please do not disassemble Assy Holder L, R and the inside of Please confirm the number seal pasted to the surface of and Drawer, and do not disassemble Assy Gear Drive which Carriage and the projection shape of the figure below when you...
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XR-MT3 Drawer Disassembly of Ass'y Motor CRG S and Ass'y Motor DRW S ×2 ×2 Bottom Side ×3 Ass'y Motor CRG S Ass'y PC Board A Drawer Ass'y Motor DRW S ×2 Belt Belt Disconnect the Hook ×2...
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XR-MT3 Chassis Lever 2 Carriage 300 Bottom Side Lift up The loss of this gear is noted. Arm Stopper B Spring Ass'y Clamper S0 Disconnect the Hook Lifter Lifter Spring Belt Spring Ass'y Slider 2 Hook...
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XR-MT3 Disassembly of Carriage 100, 200 The loss of Bevel Gear is noted. Slider 1 Drawer Carriage 100 Carriage 200 The back of Drawer Hook Assembly of Carriage 100, 200 Hooks (Carriage 100 is No.1 carriage. Carriage 200 is No.2 carriage.) After Bevel Gear is turned counterclockwise, and five Slider 4 rotations are made after lower side Pinion begins to turn,...
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XR-MT3 • Notes of procedure FRONT side Hang Carriage only here of Pinion. Carriage 200 is lightly lifted by the finger. When Carriage 100 drops below, Carriage 200 is lightly lifted by the finger. Note : Lift it horizontally when you lift Carriage. Carriage inclines when it is not the horizontal, and mechanism locks.
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XR-MT3 Assembly of Drawer and Chassis Its right side is slowly lowered up to the angle by which Bevel The following work is done before Drawer is put on Chassis. Gear can do in the slide while doing Drawer back and forth by (1) It is confirmed that Carriage 300 is clamped, and Clamper has about 5mm.
XR-MT3 7.2 PARTS 7.2.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. LC876564 (DISPLAY CONTROL ASSY : IC401) • System Control IC • Pin Function −...
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XR-MT3 l l o l l o l l o − l l o l l o l l o l l o l l o l l o l l o − − − − − d i l t i s c t i d i l...
X-MT3 7.3 REMOTE CONTROL UNIT 7.3.1 SCHEMATIC DIAGRAM...
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X-MT3 7.3.2 PCB DIAGRAM Display LED801 Power /Clock Power Open/Close Snooze Sleep Timer Dimmer Mono Tuner Menu Zoom Title Mute Play/ Pause Play Mode Enter -> <- Stop CD 1 Disply CD 2 Repeat CD 3 A <> B 10/0 Clear On/Off Subtitle Prog...
XR-MT3 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES Front Panel 10 1 / 4 / TUNING – – When using the CD CD SELECT 1 / 2 / 3 – Use to select CDs, and start playback if there's a disc loaded. Also player, use to scan backwards, or skip back switches the system on if it was in standby.
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XR-MT3 Display 7 8 9 DISC ALL SINGLE RPT RDM PGM 1 2 3 Current disc indicator – Shows the current disc (blinks when paused). ALL – Lights in All disc play mode (all CDs loaded will play). SINGLE – Lights in Single disc play mode (only the currently selected disc will play).
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XR-MT3 Remote Control Unit POWER (STANDBY/ON) – Press to switch the unit on or into standby. DISPLAY/CLOCK – Press to change the informa- tion shown in the display. DIMMER – Use to change the brightness of the DISPLAY /CLOCK display. POWER TIMER –...
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Stereo CD Receiver: Stereo CD Receiver: Amplifier Section Amplifier Section X-MT2000 (U.S. and Canadian models) Continuous Power (RMS) ......... 20 W + 20 W (1 kHz, THD 10%, 8 Ω) Continuous Average Power Output is 12.5 Watts* per channel, min., at 8 ohms from 60 Hertz to 15,000 Hertz, Continuous Power (DIN) ........
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PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2000 T–ZZK JULY 2000 Printed in Japan...
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S-MT3W, S-MT3H, S-MT3, S-MT3-N PARTS LIST NOTES : Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
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S-MT3W, S-MT3H, S-MT3, S-MT3-N PRODUCT APPEARANCE • S-MT3W Part name Num. Remarks Speaker Grille Screw Cable Catch Non Skid Pad • S-MT3H, S-MT3 and S-MT3-N Part name Num. Remarks Speaker Grille Screw Cable Catch...