Pioneer CDX-MG2006 Service Manual
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Pioneer CDX-MG2006 Service Manual

Pioneer CDX-MG2006 Service Manual

6 disc in-dash cd changer
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Service
Manual
6 DISC IN-DASH CD CHANGER
CDX-MG2006
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-890
CRT2376
VEHICLE
DESTINATION
ESPACE, AVANTIME
EUROPE
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
4. PCB CONNECTION DIAGRAM ................................26
5. ELECTRICAL PARTS LIST ........................................42
6. ADJUSTMENT..........................................................46
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER EUROPE N.V.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000
RENAULT
Mech. Module
Remarks
G1
CD Mechanism Module:Circuit Description, Mechanism Description, Disassembly
PRODUCED AFTER
April 2000
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
ZRN
RENAULT PART No.
ID No.
6025 40 2760
7. GENERAL INFORMATION .......................................48
7.1 DIAGNOSIS ........................................................48
7.1.1 TEST MODE ..............................................48
7.1.2 DISASSEMBLY .........................................54
7.1.3
7.2 IC ........................................................................59
7.3 SYSTEM BLOCK DIAGRAM ..............................61
8. OPERATIONS AND SPECIFICATIONS.....................62
K-ZZB. FEB. 2000 Printed in Japan
ORDER NO.
CRT2412
EW
PIONEER MODEL No.
CDX-MG2006ZRN/EW
.......58

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Summary of Contents for Pioneer CDX-MG2006

  • Page 1: Table Of Contents

    PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2000 K-ZZB. FEB. 2000 Printed in Japan...

  • Page 2: Safety Information

    CDX-MG2006ZRN - CD Player Service Precautions - When the Repair is Complete 1. For pickup unit(CXX1311) handling, please refer When the repair is complete, make the CD mechanism to"Disassembly"(see page 54). ready for transportation implementing the following During replacement, handling precautions shall be procedures: taken to prevent an electrostatic discharge(protection 1.

  • Page 3: Exploded Views And Parts List

    CDX-MG2006ZRN 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - PACKING SECTION PARTS LIST Mark No.
  • Page 4 CDX-MG2006ZRN 2.2 EXTERIOR...
  • Page 5 CDX-MG2006ZRN - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ20P020FMC 46 Holder CNV6030 2 Screw BMZ26P030FMC 47 Keyboard Unit CWM6822 3 Screw BMZ26P060FMC 48 Connector(CN901) CKS3748 4 Connector CDE6144 49 Bracket Unit CXB3111 5 Screw IMS26P040FMC...
  • Page 6 CDX-MG2006ZRN 2.3 CD MECHANISM...
  • Page 7 CDX-MG2006ZRN - CD MECHANISM SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1-9 ••••• 54 Shaft CLA3693 10 CD Core Unit(Servo Unit) CWX2202 55 Steer CNC7215 11 Connector(CN101) CKS2764 56 Steer CNC7216 12 Connector(CN301) CKS3966 57 Cam CNC8774 13 Connector(CN201)
  • Page 8 CDX-MG2006ZRN Mark No. Description Part No. Mark No. Description Part No. 99 Frame Unit CXB5806 144 Screw JFZ14P020FZK 100 Lever Unit CXB6026 145 Washer YE15FUC 101 Arm Unit CXB2704 146 Arm Unit CXB5018 102 Lever Unit CXB2708 147 Arm Unit CXB5019 103 Lever Unit CXB2709...
  • Page 9 CDX-MG2006ZRN Mark No. Description Part No. 189 LED(D891,892) CL202IRXTU 190 Switch(S887 CLAMP) CSN1051 191 Switch(S886 ELV HOME) CSN1052 192 Bracket Unit CXB4306 CPT231SXTD Photo-transistor(Q851,852) 194 Resistor(R856) RS1/8S911J 195 Resistor(R857) RS1/8S821J 196 Photo-interrupter(Q1) RPI-221 197 Screw CBA1387 198 Pickup Unit(Service)(P8) CXX1311...

  • Page 10: Block Diagram And Schematic Diagram

    CDX-MG2006ZRN 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM CD CORE UNIT(SERVO UNIT) CD CORE UNIT(STS UN PICKUP UNIT(SERVICE)(P8) CN101 RF AMP CN201 CN801 IC201 IC101 UPD63702AGF DATA Q101 UPC2572GS LRCK SHOCKPROOF HOLOGRAM CONTROL UNIT XTLI WDCK DIGITAL SERVO RFCK Q102 RAOV...
  • Page 11 CDX-MG2006ZRN TS UNIT) CONNECTOR UNIT EXTENSION UNIT CN703 CN777 ISOLATOR 8fs DF D/A LPF CN704 CN701 CN101 IC102 IC601 IC101 BA3121F L CH AK4321VF NJM4558MD 3 AUDIO GND D101 Q101 R CH 5.0V REGULATOR Q704 DEMO MUTE Q102 RXEN 12 11 10 RXEN Q103 P-BUS...
  • Page 12 CDX-MG2006ZRN 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. CD CORE UNIT(STS UNIT) Large size CN701 SCH diagram CN101 Guide page Detailed page SYSTEM CONTROLLER CN701 CN901 KEYBOARD UNIT...
  • Page 13 CDX-MG2006ZRN EXTENSION UNIT CONNECTOR UNIT CN704 CN703 CN777 12 11 10 P-BUS CN705 NOTE : Symbol indicates a resistor. Decimal points for resistor No differentiation is made between chip resistors and and capacitor fixed values discrete resistors. are expressed as : ←...
  • Page 14 CDX-MG2006ZRN...
  • Page 15 CDX-MG2006ZRN...
  • Page 16 CDX-MG2006ZRN A-b M...
  • Page 17 CDX-MG2006ZRN A-b M...
  • Page 18 CDX-MG2006ZRN 3.3 CD CORE UNIT(SERVO UNIT) CD CORE UNIT(SERVO UNIT) RF AMP/ AUTO POWER CONTROL (SERVICE)(P8) 2.5V CD DRIVER MOTOR PCB(B) M4 CARRIAGE CXB3178 DISC INSERT DETECT M5 SPINDLE CXM1120...
  • Page 19 CDX-MG2006ZRN FOCUS/TRACKING CARRIAGE/SPINDLE DIGITAL SERVO DIGITAL SIGNAL PROCESSOR D/A CONVERTER 16.934MHz...
  • Page 20 CDX-MG2006ZRN 3.4 CD CORE UNIT(STS UNIT) CD CORE UNIT(STS UNIT) SURE TRACK MEMORY CONTROL M1 : CXB3174 ELV SENSE Q1 : RPI-221 +5V REGULATOR M3 : CXB3175 MOTOR PCB 7.5V 9.0V MOTOR DRIVER LOAD SWITCH DOOR SWITCH MODE SWITCH...
  • Page 21 CDX-MG2006ZRN 22/6R3 D/A CONVERTER RACK RY CONTROLLER 4M DRAM IVER MOTOR DRIVER...
  • Page 22 CDX-MG2006ZRN Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage REFOUT:2.5V - Waveforms 1 RFO 1 RFO 1 CH1: RFO 0.5V/div. 0.2µs/div. 0.5V/div. 0.5µs/div. 1V/div. 0.5ms/div. 2 CH2: MIRR Normal mode: play Test mode 5V/div. Normal mode: The defect part passes 500µs/div.
  • Page 23 CDX-MG2006ZRN 3 CH1: FIN 8 CH1: TEY 8 CH1: TEY 1V/div. 0.5V/div. 0.5V/div. 5ms/div. 0.2s/div. 500µs/div. $ CH2: HOLD 6 CH2: FEY ! CH2: SD 5V/div. 0.1V/div. 0.5V/div. µ Normal mode: The defect part passes 800 Normal mode: AGC after focus close REFOUT→...
  • Page 24 CDX-MG2006ZRN 8 CH1: TEY 8 CH1: TEY 0.5V/div. 0.5V/div. & SCKO 2V/div. 500ns/div. 10ms/div. 5ms/div. 9 CH2: TIN 9 CH2: TIN 0.5V/div. 0.5V/div. Test mode: 100 tracks jump(FWD) Normal mode: Play Play REFOUT→ REFOUT→ REFOUT→ REFOUT→ REFOUT→ ) CH1: RCH 2V/div.
  • Page 25 CDX-MG2006ZRN 3.5 PCB UNIT(A,B,C,D,E), LOAD MOTOR PCB PCB UNIT(B) PCB UNIT(E) PCB UNIT(C) SWITCH PCB UNIT(A) CN802 CXB3177 PCB UNIT(D) LOAD MOTOR PCB...

  • Page 26: Pcb Connection Diagram

    CDX-MG2006ZRN 4. PCB CONNECTION DIAGRAM SIDE A 4.1 EXTENSION UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 27 CDX-MG2006ZRN SIDE B CN901 CN701 CN703...
  • Page 28 CDX-MG2006ZRN 4.2 KEYBOARD UNIT SIDE A SIDE B CN701...
  • Page 29 CDX-MG2006ZRN 4.3 CONNECTOR UNIT SIDE A CONNECTOR UNIT CN777 SIDE B CONNECTOR UNIT...
  • Page 30 CDX-MG2006ZRN 4.4 CD CORE UNIT(SERVO UNIT) SIDE A...
  • Page 31 CDX-MG2006ZRN SIDE B...
  • Page 32 CDX-MG2006ZRN 4.5 CD CORE UNIT(STS UNIT) CD CORE UNIT(STS UNIT) SIDE A...
  • Page 33 CDX-MG2006ZRN SIDE B CD CORE UNIT(STS UNIT)
  • Page 34 CDX-MG2006ZRN 4.6 MOTOR PCB(B) SPINDLE MOTOR MOTOR PCB(B)
  • Page 35 CDX-MG2006ZRN CN301 CARRIAGE...
  • Page 36 CDX-MG2006ZRN SIDE A 4.7 MOTOR PCB(A) MOTOR PCB(A) M1 CAM GEAR M3 ELV ELV SENSE CN201...
  • Page 37 CDX-MG2006ZRN SIDE B MOTOR PCB(A) CN801...
  • Page 38 CDX-MG2006ZRN 4.9 PCB UNIT(B) 4.8 PCB UNIT(D) PCB UNIT(D) S886 S887 CLAMP PCB UNIT(B) CN802...
  • Page 39 CDX-MG2006ZRN 4.10 PCB UNIT(E) PCB UNIT(E) PCB UNIT(E) SIDE A SIDE B...
  • Page 40 CDX-MG2006ZRN 4.11 PCB UNIT(C) Q881 PCB UNIT(C) S885 MAX DETECT D883...
  • Page 41 CDX-MG2006ZRN 4.12 LOAD MOTOR PCB LOAD MOTOR PCB LOADING 4.13 PCB UNIT(A) PCB UNIT(A) D891 D892...

  • Page 42: Electrical Parts List

    CDX-MG2006ZRN 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No.
  • Page 43 CDX-MG2006ZRN =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S473J RESISTORS RS1/16S473J RS1/10S682J RS1/10S103J RS1/4S331J RS1/16S223J CAPACITORS RS1/16S103J CKSQYB104K50 RS1/16S223J Unit Number : CWM6822 RS1/16S223J Unit Name : Keyboard Unit RS1/10S223J RS1/16S101J MISCELLANEOUS...
  • Page 44 CDX-MG2006ZRN =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWX2202 CKSRYB222K50 Unit Name : CD Core Unit(Servo Unit) CEV4R7M35 CKSRYB273K25 CCSRCH101J50 MISCELLANEOUS CKSQYB104K16 UPC2572GS CKSRYB332K50 UPD63702AGF CKSQYB473K16 BA5986FM...
  • Page 45 CDX-MG2006ZRN =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- RS1/16S512J Unit Number : RS1/16S182J Unit Name : Motor PCB(A) RS1/16S222J RS1/16S102J Photo-interrupter RPI-221 RS1/16S102J Motor Unit(Cam Gear) CXB3174 Motor Unit(ELV) CXB3175 RS1/16S102J RS1/16S102J Unit Number : RS1/16S102J Unit Name : Motor PCB(B) RS1/16S471J RS1/16S101J...

  • Page 46: Adjustment

    CDX-MG2006ZRN 6. ADJUSTMENT CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha- nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module.
  • Page 47 CDX-MG2006ZRN Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 48: General Information

    CDX-MG2006ZRN 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE - CD Test Mode 2) Description of the Test Mode 1) Precautions on Adjustment • The unit employs a single voltage (+5V) for the regu- Adjustment of this unit is done in parallel with the CD lator, thus the reference potential of the signal is control unit (KEH-M9100ZRN/EW), thus key opera- RFOUT (approximately 2.5V) rather than GND.
  • Page 49 CDX-MG2006ZRN - CD Player Flowchart [Key] [AF]+[6] Test Mode In Contents Display [SO] Source CD TRACK [BAND/REL] Power ON Power ON (T.OFFSET adjustment required) (T.OFFSET adjustment not required) TRACK TRACK [FWD] [REV] [BAND/REL] Power Off Focus Close/S-curve/ Tracking Servo CRG+ CRG- Focus Mode Select F, EQ Measurement...
  • Page 50 CDX-MG2006ZRN - CD Changer Mechanism Flowchart 1. Back up ON(CD Changer <G1>). 2. Back up ON(Head Unit (KEH-M9100ZRN/EW) or press CLEAR button or press RESET button. Display TRACK BAND/REL Display TRACK Display TRACK Display TRACK To New Test Mode To CD Test Mode To CD Test Mode Change of operation display BAND/REL...
  • Page 51 CDX-MG2006ZRN - New Test Mode In the new test mode, the CD player plays as same as in the normal mode. After setup, it displays error data such as out-of-focus, spindle unlocked, sub-code unreadable, and sound skipping together with causes, error-occurred time and disc No. During setup, the operation status of the CD control software (the internal RAM: CPOINT) is displayed.
  • Page 52 CDX-MG2006ZRN (5) Display Examples 1 During Setup (In case of 6-digit display and CPOINT=11H) TRK No. MINUTE SECOND (In case of 4-digit display, AUTO, and CPOINT=11H) TRK No. (In case of 4-digit display, MANU, and CPOINT= 1H) MINUTE SECOND 2 During Operation (TOC read, TRK search, Play, FF and REV) The same as in the normal mode.
  • Page 53 CDX-MG2006ZRN - Mechanism Test Mode In this mode, operation tests such as elevation and tray-drawing /-pushing operation should be performed. (1) Entering the mechanism test mode See the test mode flow chart on page 50. (2) Key function table Test mode Mech.

  • Page 54: Disassembly

    CDX-MG2006ZRN 7.1.2 DISASSEMBLY - Removing the upper case (not shown) 1. Remove the five screws, then remove the upper case. - Removing the Extension Unit (Fig. 1) 1. Remove the two screws B, then remove the side frame . 2. Remove screw C, screw D and PCB from the con- nector.
  • Page 55 CDX-MG2006ZRN - How to remove the Tray Assy 3. Lift up the Tray assy to remove it. 1. Apply about 6V current to the Cam gear motor until * Be careful not to remove the Tray hooks from the Tray all holes match at the position (A) (elevation OK posi- assy.
  • Page 56 CDX-MG2006ZRN 10. Remove the screw, pressure spring and collar. Lift Screw up the Carriage mechanism assy to remove it. Pressure spring * Screw tightening torque: 2.6kgfcm Collar Carriage mecha- nism Assy Fig. 7 - How to remove the Pickup unit Pulling spring E-shaped ring 1.
  • Page 57 CDX-MG2006ZRN 8. Loosen the 2 screws. Remove the plate spring and the rack. Grease (Yellow: 9. Pull out the feed screw from the Pickup unit. PG-641) Plate spring Rack Feed screw Grease (White: KD-1) Grease (Yellow: PG-641) Pickup unit Fig. 10...

  • Page 58: Connector Function Description

    CDX-MG2006ZRN 7.1.3 CONNECTOR FUNCTION DESCRIPTION P-BUS CONNECTOR (DIN 13pins) POWER CONNECTOR (3pins) 12 11 10 AUDIO GND B.UP AUDIO GND Lch SHIELD Rch SHIELD RXEN DATA SHIELD GND...
  • Page 59 CDX-MG2006ZRN 7.2 IC - Pin Functions (PD5553A) Pin No. Pin Name Function and Operation VDIN VD power supply sensor input DOORSW Door open position sense input LOADSW Loading sense input MODESW Elevation OK input CLAMPSW Disk clamp sense input ELHOME Elevation reset input XSCK LSI clock output...
  • Page 60 CDX-MG2006ZRN Pin No. Pin Name Function and Operation EXMODE Latch clock output EXSO Serial data output EXCE Chip enable output ILPOW Illumination indicator control output VREF A/D converter reference voltage input AVSS A/D converter GND ADRMON DRAM memory remaining monitor input EREF DRAM A/D converter reference voltage input 76,77...

  • Page 61: System Block Diagram

    CDX-MG2006ZRN 7.3 SYSTEM BLOCK DIAGRAM SPEAKER ANTENNA 6CD CHANGER SYSTEM CONTROL UNIT 1DIN 6CD CHANGER (CDX-MG2006ZRN/EW) CASSETTE PLAYER DISPLAY REMOTE CONTROL STEERING UNIT REMOTE CONTROL (CD-R2056ZRN/X1B/WL)

  • Page 62: Operations And Specifications

    CDX-MG2006ZRN 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Key Finder CD Loading Slot EJECT button CD indicators Button 8.2 SPECIFICATIONS General CD player Power source ....14.4 V DC (10.5 – 16.0 V allowable) System .......... Compact disc audio system Grounding system ..........Negative type Usable discs ............

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