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MINI DISC RECORDER
MJ-HX55
MJ-HX33
MJ-HX77
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model No.
Type
MJ-HX33
MJ-HX55
‡
ZLXCN
¶ This service manual should be used together with the following manual(s):
Model No.
MJ-HX700/ZVYXCN
These products are component of systems.
This product does not operate normally by itself. Please connect it to the CD RECEIVER
SYSTEM, for adjustment and operation inspection. Otherwise damage may result.
System Component Table
Component
CD RECEIVER AMPLIFIER
SPEAKER SYSTEM( L ch, R ch )
MD RECORDER
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 1999
MJ-HX77
‡
‡
DC power supplied from other system component
Order No.
RRV2134
X-HX55
XC-HX55
S-HX55-LR
MJ-HX55
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
Power Requirement
Remarks
Model No.
X-HX77
X-HX33
XC-HX33
XC-HX77
S-HX33-L, -R
S-HX77-LR
MJ-HX33
MJ-HX77
T–ZZR JULY 1999 Printed in Japan
ORDER NO.
RRV2171
Remarks
Remarks
This manual
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Table of Contents
Related Manuals for Pioneer MJ-HX55
Summary of Contents for Pioneer MJ-HX55
- Page 1 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 1999 T–ZZR JULY 1999 Printed in Japan...
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Page 2: Contrast Of Miscellaneous Parts
÷ Reference Nos. indicate the pages and Nos. in the service manual for the base model. CONTRAST TABLE MJ-HX55/ZLXCN, MJ-HX33/ZLXCN, MJ-HX77/ZLXCN and MJ-HX700/ZVYXCN are constructed the same except for the following : Part No. -
Page 3: Table Of Contents
PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1999 T–ZZR MAY 1999 Printed in Japan... -
Page 4: Safety Information
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Cod e Section 25249.6 – Proposition 65 IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER DIODE CHARACTERISTICS LASER OF CLASS 1. MAXIMUM OUTPUT POWER: 5 mw SERVICING OPERATION OF THE APPARATUS WAVELENGTH: 780 –... -
Page 5: Exploded Views And Parts List
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 2. EXPLODED VIEWS AND PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The 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. - Page 6 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 2.2 EXTERIOR Refer to "2.3 MD MECHA. (1/2)" "2.4 MD MECHA. (2/2)"...
- Page 7 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 (1) EXTERIOR PARTS LIST Mark No. Description Parts No. Mark No. Description Parts No. Front Cover A, B (MD) See Contrast table (2) MD Door Shaft 66750 MD Door Spring 66751 Front Door A, B (MD) See Contrast table (2) Screw PAN M3x6 PMZ30P060FZK...
- Page 8 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 2.3 MD MECHA. (1/2 : LOADING ASSY) Refer to "2.4 MD MECHA. (2/2 : MECHA ASSY) ¶ MD MECHA. (1/2:LOADING ASSY) PARTS LIST Mark No. Description Parts No. Mark No. Description Parts No. Motor Plate Assy X-2646-247-1 Mode Cam 2-646-560-01...
- Page 9 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 2.4 MD MECHA. (2/2 : MECHA ASSY) ¶ MD MECHA. (2/2:MECHA ASSY) PARTS LIST Mark No. Description Parts No. Mark No. Description Parts No. SL Motor Assy X-2626-329-1 Screw +P1.4x3.5 TYPE3 2-627-404-01 Gear (MD) 2-646-571-01 Guide 2-646-453-01 Screw +P1.7x4 TYPE3 7-627-852-18...
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Page 10: Block Diagram And Schematic Diagram
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM CN805 CN801 SYS3.3V LEDO SYSSI VBAT SYSSO AMUTE SYSCLK XLATCH SUBCS DA RST SUBREQ 12 11 SUBRST 14 13 COM+5V 16 15 EMPHASIS COM GND CN804 MD+5V MD +5V MDGND ADDT... - Page 11 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 CN103 CN106 43, 36, 23, 20, 13, 8, AMUTE CHACK IN CHACK IN XLATCH REC P DARST PB P µCOM (IC201) REC P RU8X12MF-0020 PB P LIMITIN LIMITIN 12 11 41–42, 32-33,12-16 14 13 CN105 16 15 MD MOUNT CN102 ASSY...
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Page 12: Overall Schematic Diagram
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 3.2 OVERALL SCHEMATIC DIAGRAM CN805 CN801 SYS3.3V LEDO SYSSI VBAT SYSSO SYSTEM RST POWER DOWN SYSCLK AMUTE XLATCH SUBCS DA RST SUBREQ 12 11 SUBRST 14 13 SCLK COM+5V SWDT 16 15 EMPHASIS COM GND CN804 MD+5V ADDT MGND... - Page 13 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST". CN103 CN106 L-SW PWB ASSY (1-668-261-11) 12 11 14 13 CN105 16 15 CN102 D-SW PWB ASSY (1-668-262-11) MD MOUNT ASSY (A-4917-020)
- Page 14 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 3.3 AD/DA PCB ASSY (MD) : MD AUDIO SIGNAL ROUTE AD/DA PCB (MD REC) : MD REC ANALOG AUDIO SIGNAL ROUTE ASSY (MD DI) VKN1192 : MD REC FROM CD DIGITAL AUDIO SIGNAL ROUTE 60237 60239 IC800 52181 (CXP84632-1)
- Page 15 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 4.96V 2.96V 3.61V 8.7V 8.7V 3.22V 8.66V 3.1V 8.04V 8.65V 2.53V IC801 52186 (AK4518) 0.62V (MD REC) 66763 (MD) (MD) (MD) DAN202K (MD) 3.15V (MD) 52408 66778 (MD REC) (MD REC) (MD REC) (MD) (MD) (MD REC) CN807 (MD) 52525...
- Page 16 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 3.4 FRONT MD PCB ASSY FRONT MD PCB ASSY 2.64V (POWER OFF) 0.1V (NIGHT) 0.1V (DAY) 0V (POWER OFF) 0V (NIGHT) 4.5V (DAY) 0V (POWER OFF) 4.4V (NIGHT) 4.55V (DAY) 0.1V 66770 51029 52715 IC900 52182 (NJU6408B)
- Page 17 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 D910 SLR342MCTC7 4.39V (SCAPE ON) 0V (SCAPE OFF) CN802 CN803 FRONT MD PCB SW900 : SOUND SCAPE SW901 : DISPLAY (LANGUAGE) SW902 : MD EDIT SW903 : ENTER 53426 SW904 : CANCEL SW905 : STOP ( SW906 : PLAY PAUSE ( SW907 : - ( SW908 : + (...
- Page 18 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 3.5 MD MOUNT ASSY MD MOUNT ASSY IC181 D181,D183: TC74ACT540FT(EL) 8-719-046-86 8-759-523-48 (A-4917-020) R182 Q181 2SJ278MY 8-729-018-76 C184 D181 22/8 F1J6 EFMO D183 F1J6 L122 CN104 Q182 OWH2 OWH1 2SK1764KY H+5V H+5V 8-729-017-55 R181 OWH1 R183 TP26 TP27 C181...
- Page 19 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 MAB1 M+5V IC202 LB1638MTE-L 8-759-099-79 C213 LO– C214 IC125 CN106 C194 MSM51V4400-70TS-K MGND 8-759-334-38 LIMIT IN PB P REC P X202: 32.768kHz XINT CHACK IN SQSY R217 DQSY CN103 A2+3V C127 C130 C136 +3.3V 0.1/25 F C204 100p/50 100/6.3...
- Page 20 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 Waveforms Note: The encircled numbers denote measuring point in the schematic diagram. FRONT MD PCB AD/DA PCB ASSY ASSY MCLK (IC801 - pin 9) XTAL1 (IC800 - pin 32) OSC2 (IC900 - pin 25) V : 2V/div. H : 50nsec/div.
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Page 21: Pcb Connection Diagram
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 3. The parts mounted on this PCB include all necessary parts for 1. Part numbers in PCB diagrams match those in the schematic several destinations. diagrams. For further information for respective destinations, be sure to 2. - Page 22 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 SIDE A 4.1 AD/DA PCB ASSY AD/DA PCB ASSY TO CD RECIVER TO CD RECIVER POWER PCB TUNER PCB CN301 CN101 CN902 CN903 CN103 CN102...
- Page 23 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 SIDE B AD/DA PCB ASSY Q882 Q881 Q805 Q803 Q807 Q804 Q806 Q801 IC801 Q802 IC802 IC800...
- Page 24 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 4.2 FRONT MD PCB ASSY SIDE A FRONT MD PCB ASSY CN803 CN802...
- Page 25 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 SIDE B FRONT MD PCB ASSY Q901 Q903 Q905...
- Page 26 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 4.3 MD MOUNT ASSY SIDE A MD MECHANISM MD MOUNT ASSY IC122 IC122 Q103 Q105 Q105 IC192 IC201 IC201 CN801 CN804...
- Page 27 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 SIDE B MD MOUNT ASSY D101 IC101 Q101 IC101 IC152 Q162 Q163 Q163 IC181 IC181 Q104 IC125 Q104 Q102 IC103 IC121 IC103 Q181 D181 IC171 Q182 IC123 IC123 IC202 IC202...
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Page 28: Pcb Parts List
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 5. PCB PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The 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. - Page 29 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 Mark No. Description Parts No. Mark No. Description Parts No. MD MOUNT ASSY OTHERS CN101 FFC/FPC CONNECTOR 21P 1-691-385-21 SEMICONDUCTORS CN106 FFC/FPC CONNECTOR 6P 1-768-338-21 IC122 TC7S08F CN103 FFC/FPC CONNECTOR 16P 1-770-425-11 IC123 TC7WU04F CN110 CONNECTOR PIN 5P 1-774-731-21 IC101 (CXA2523AR) 8-752-080-95...
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Page 30: Adjustment
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 6. ADJUSTMENT 7 MD REAR CASE Note : There is no information to be shown in this MD adjustment. 7. GENERAL INFORMATION ×2 7.1 DIAGNOSIS ×2 Wire Clamper ×2 MD Rear Case Front Section... - Page 31 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 7 MD MECHANISM ASSY MD Mecha. × 2 × 2 MD Mecha. Main Frame CN803 CN802 MD Door Shield Case (Up) Coil Spring ( Door Frame) MD Door Spring MD Door × 2 × 3 × 3 ×...
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Page 32: Parts
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 7.2 PARTS ¶ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. 7.2.1 IC 7 52186 (AK4518-VF-E2) (AD/DA PCB ASSY : IC801) 7 AD/DA Converter IC ¶... - Page 33 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 7.2.2 DISPLAY 52715 (KSG4148) (FRONT MD PCB ASSY : LCD900) • LCD ÷ Pin Connection...
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Page 34: Panel Facilities And Specifications
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES SOUND SCAPE indicator EJECT button Display panel DISPLAY (LANGUAGE) button CD3MD REC button MD EDIT button REC button ENTER button CANCEL button 38 button 7 button SOUND SCAPE button MODE button 4 / ¢... -
Page 35: Specifications
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 8.2 SPECIFICATIONS • Specifications and design subject to possible modification without notice, due to improvements. MD RECORDER Type ..........Mini disc digital audio system Medium ..............Mini disc (MD) Frequency characteristics ....20 Hz to 20 kHz (+/– 3 dB) Error correction method ...
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