Pioneer CDX-MG6047ZH Service Manual
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Pioneer CDX-MG6047ZH Service Manual

Pioneer CDX-MG6047ZH Service Manual

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6 DISC IN-DASH CD CHANGER
CDX-MG6047
CDX-MG6147
VEHICLE
DESTINATION
PILOT
U.S.A.
PILOT
U.S.A.
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-890
CRT2376
To operate this product, a 14-pin H-BUS head unit is required.
When performing adjustments, connect the 8-pin/14-pin conversion jig (GGD1163) and the 14-pin/13-pin
conversion jig (GGD1412) to a Pioneer 8-pin H-BUS head unit. You can use it in place of a 14-pin H-BUS
head unit.
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) 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 2004
HONDA
PRODUCED
AFTER
August 2004
August 2004
Mech.Module
G1
CD Mech. Module : Circuit Description, Mech. Description, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
CDX-MG6047ZH/UC
ZH
/UC
OEM PARTS No.
ID No.
39110-S9V-A110-M1
•••••
39110-S9V-A210-M1
•••••
Remarks
ORDER NO.
CRT3322
ZH
/UC
PIONEER MODEL No.
CDX-MG6047ZH/UC
CDX-MG6147ZH/UC
K-ZZA. AUG. 2004 printed in Japan

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Summary of Contents for Pioneer CDX-MG6047ZH

  • Page 1 To operate this product, a 14-pin H-BUS head unit is required. When performing adjustments, connect the 8-pin/14-pin conversion jig (GGD1163) and the 14-pin/13-pin conversion jig (GGD1412) to a Pioneer 8-pin H-BUS head unit. You can use it in place of a 14-pin H-BUS head unit.

  • Page 2: Safety Information

    4. During disassembly, be sure to turn the power off since an internal IC might be destroyed when a con- nector is plugged or unplugged. 5. Please checking the grating after changing the ser- vice pickup unit(see page 56). CDX-MG6047ZH/UC...
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. CDX-MG6047ZH/UC...

  • Page 4: Table Of Contents

    7.1.1 DISASSEMBLY ............................. 58 7.1.2 PCB LOCATIONS ..........................62 7.1.3 CONNECTOR FUNCTION DESCRIPTION ..................63 7.2 IC ................................64 7.3 SYSTEM BLOCK DIAGRAM ........................66 7.4 NOTES ON SERVICING.......................... 67 7.4.1 CLEANING............................67 7.4.2 FACTORY SETTINGS........................... 67 8. OPERATIONS ..............................68 CDX-MG6047ZH/UC...

  • Page 5: Specifications

    Frequency characteristics ......... 20 – 20,000 Hz ..........[7-1/8 (W) × 2 (H) × 6-5/8 (D) in.] Signal-to-noise ratio ....92 dB (1kHz) (IHF-A network) Weight ..............1.6 kg (3.5 lbs) Dynamic range ............. 92 dB (1kHz) Number of channels ........... 2 (stereo) CDX-MG6047ZH/UC...

  • Page 6: Exploded Views And Parts List

    • Screw adjacent to mark on the product are used for disassembly. • For the applying amount of lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 2.1 PACKING CDX-MG6047ZH/UC...
  • Page 7 See Contrast table(2) Contain Box See Contrast table(2) Polyethylene Bag E36-609 Protector CHP2123 Protector CHP2124 (2) CONTRAST TABLE CDX-MG6047ZH/UC and CDX-MG6147ZH/UC are constructed the same except for the following: Mark Description CDX-MG6047ZH/UC CDX-MG6147ZH/UC Carton CHG5268 CHG5269 Contain Box CHL5268 CHL5269...

  • Page 8: Exterior

    2.2 EXTERIOR CDX-MG6047ZH/UC...
  • Page 9 CAT2587 Spring(Left Rear) CBH2365 Spring(Right Rear)(Black) CBH2361 Washer CBF1038 Spring(Front) CBH2409 Spring CBH2200 (2) CONTRAST TABLE CDX-MG6047ZH/UC and CDX-MG6147ZH/UC are constructed the same except for the following: Mark Description CDX-MG6047ZH/UC CDX-MG6147ZH/UC Button(1-6) CAC9015 CAC9017 Button(EJECT) CAC9016 CAC9018 Grille Unit CXC3038...

  • Page 10: Cd Mechanism

    2.3 CD MECHANISM :GEM1024 :GEM1035 CDX-MG6047ZH/UC...
  • Page 11 100 Lever Unit CXB6026 Bush CLA3353 101 Arm Unit CXB7533 Shaft CLA3469 102 Lever Unit CXB2708 103 Lever Unit CXB7070 Shaft CLA3693 Steer CNC7215 104 Lever Unit CXB4949 Steer CNC7216 105 Arm Unit CXB2712 CNC8774 106 Lever Unit CXB9086 CDX-MG6047ZH/UC...
  • Page 12 CXB7656 198 Pickup Unit(Service)(P8) CXX1311 149 Spring CBH2519 199 Sheet CNM7791 150 Sheet CNM7109 151 Cam Motor Assy CXB7636 152 ••••• 153 Bracket Unit CXB4165 154 Motor Unit(M1 Cam Gear) CXC1392 155 Motor Unit(M3 ELV) CXC1386 156 Screw JFZ20P025FTC CDX-MG6047ZH/UC...
  • Page 13 CDX-MG6047ZH/UC...

  • Page 14: Block Diagram And Schematic Diagram

    Q802 ELV HOME ELHOME S886 CLAMP D883 S887 Q881 S885 CLAMP CN802 PCB UNIT(A) PCB UNIT(B) SWITCH DOOR PCB UNIT(E) Q903 PCB UNIT(C) EJECT Q905 D905-916 Q904 LED DRIVER DATA IC901 CLOCK BU2092FV KEY MATRIX KST1-KST3/KD1,KD2 S901-906 KEYBOARD UNIT CDX-MG6047ZH/UC...
  • Page 15 Q714 DOORSW DOOR Q705 ILL POWER ILPOW ILPOW Q726 Q706 EJECT EJECT Q723 Q712 ILL1 ILL1 ILL2 ILL2 Q905 Q703 Q724 Q707 Q713 Q720 CN103 RIVER DATA DATA DATA CLOCK 92FV MODE MODE KEY DATA D1,KD2 KST1-KST3/KD1,KD2 CN901 CN701 CDX-MG6047ZH/UC...

  • Page 16: Overall Connection Diagram(Guide Page)

    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". Large size SCH diagram CN701 Guide page Detailed page KEYBOARD UNIT CDX-MG6047ZH/UC...
  • Page 17 Decimal points for resistor No differentiation is made between chip resistors and and capacitor fixed values discrete resistors. are expressed as : ← Symbol indicates a capacitor. ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. CDX-MG6047ZH/UC...
  • Page 18 CDX-MG6047ZH/UC...
  • Page 19 CDX-MG6047ZH/UC...
  • Page 20 CDX-MG6047ZH/UC...
  • Page 21 CDX-MG6047ZH/UC...

  • Page 22: Cd Core Unit(Servo Unit)

    3.3 CD CORE UNIT(SERVO UNIT) CD CORE UNIT(SERVO UNIT) RF AMP/ AUTO POWER PU UNIT(SERVICE)(P8) CONTROL 2.5V CD DRIVER MOTOR PCB(B) M4 CARRIAGE CXC1389 DISC INSERT DETECT M5 SPINDLE CXM1279 CDX-MG6047ZH/UC...
  • Page 23 FOCUS/TRACKING CARRIAGE/SPINDLE DIGITAL SERVO DIGITAL SIGNAL PROCESSOR D/A CONVERTER 16.934MHz CDX-MG6047ZH/UC...

  • Page 24: Cd Core Unit(Sts Unit)

    3.4 CD CORE UNIT(STS UNIT) CD CORE UNIT(STS UNIT) SURE TRACK MEMORY CONTROLLER ELV SENSE Q1 : RPI-221 +5V REGULATOR MOTOR PCB 7.5V 9.0V MOTOR DRIVER LOAD SWITCH DOOR SWITCH MODE SWITCH CDX-MG6047ZH/UC...
  • Page 25 22/6R3 D/A CONVERTER URE TRACK MEMORY CONTROLLER 4M DRAM OR DRIVER MOTOR DRIVER CDX-MG6047ZH/UC...
  • Page 26 GND → 0 SIN 0.5V/div. 0.1s/div. 6 CH1: FEY 3 CH1: FIN 0.1V/div. 0.5V/div. 20ms/div. 0.5s/div. 3 CH2: FIN 0 CH2: SIN 0.2V/div. 1V/div. Normal mode: Play Normal mode: Play Normal mode: Focus close REFOUT→ REFOUT→ REFOUT→ REFOUT→ REFOUT→ CDX-MG6047ZH/UC...
  • Page 27 9 CH2: TIN 0.5V/div. 0.5V/div. Normal mode: During AGC Normal mode: During AGC Play REFOUT→ REFOUT→ REFOUT→ REFOUT→ REFOUT→ ^ LRCK * ADRMON % Dout 2V/div. 10µs/div. 1V/div. 1s/div. 2V/div. 5µs/div. Normal mode: Starting play Play REFOUT→ REFOUT→ → CDX-MG6047ZH/UC...
  • Page 28 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. 200µs/div. ( CH2: LCH 2V/div. Normal mode: PLAY (0dB,1kHz) AAGND → AAGND → CDX-MG6047ZH/UC...

  • Page 29: Pcb Unit(A, B, C, D, E), Load Motor Pcb

    3.5 PCB UNIT(A, B, C, D, E), LOAD MOTOR PCB PCB UNIT(B) PCB UNIT(E) PCB UNIT(C) CPT231SCTD MAX DETECT SWITCH PCB UNIT(A) CN802 CPT231SCTD CXC1388 PCB UNIT(D) LOAD MOTOR PCB CDX-MG6047ZH/UC...

  • Page 30: Pcb Connection Diagram

    4. PCB CONNECTION DIAGRAM 4.1 EXTENSION UNIT SIDE A CONTROL UNIT CORD CDX-MG6047ZH/UC...
  • Page 31 CONTROL UNIT SIDE B CN901 CN701 CDX-MG6047ZH/UC...

  • Page 32: Keyboard Unit

    4.2 KEYBOARD UNIT KEYBOARD UNIT SIDE A CN701 CDX-MG6047ZH/UC...
  • Page 33 KEYBOARD UNIT SIDE B CDX-MG6047ZH/UC...

  • Page 34: Cd Core Unit(Servo Unit)

    4.3 CD CORE UNIT(SERVO UNIT) SIDE A CD CORE UNIT(SERVO UNIT) CDX-MG6047ZH/UC...
  • Page 35 SIDE B CD CORE UNIT(SERVO UNIT) CDX-MG6047ZH/UC...

  • Page 36: Cd Core Unit(Sts Unit)

    4.4 CD CORE UNIT(STS UNIT) SIDE A CD CORE UNIT(STS UNIT) CN101 CDX-MG6047ZH/UC...
  • Page 37 SIDE B CD CORE UNIT(STS UNIT) CDX-MG6047ZH/UC...

  • Page 38: Motor Pcb(B)

    4.5 MOTOR PCB(B) MOTOR PCB(B) SPINDLE MOTOR CARRIAGE CDX-MG6047ZH/UC...
  • Page 39 CN301 RRIAGE CDX-MG6047ZH/UC...

  • Page 40: Motor Pcb(A)

    4.6 MOTOR PCB(A) SIDE A MOTOR PCB(A) M1 CAM GEAR M3 ELV ELV SENSE CN201 CDX-MG6047ZH/UC...
  • Page 41 SIDE B MOTOR PCB(A) CN801 CDX-MG6047ZH/UC...

  • Page 42: Pcb Unit(D) And Pcb Unit(B)

    4.7 PCB UNIT(D) AND PCB UNIT(B) PCB UNIT(B) PCB UNIT(D) CN802 S887 CLAMP S886 ELV HOME CDX-MG6047ZH/UC...

  • Page 43: Pcb Unit(E)

    4.8 PCB UNIT(E) PCB UNIT(E) PCB UNIT(E) SIDE A SIDE B CDX-MG6047ZH/UC...

  • Page 44: Pcb Unit(C)

    4.9 PCB UNIT(C) PCB UNIT(C) Q881 S885 MAX DETECT D883 CDX-MG6047ZH/UC...

  • Page 45: Load Motor Pcb And Pcb Unit(A)

    4.10 LOAD MOTOR PCB AND PCB UNIT(A) LOAD MOTOR PCB LOAD PCB UNIT(A) D892 D891 CDX-MG6047ZH/UC...

  • Page 46: Electrical Parts List

    RS1/16S561J R 614 RS1/16S561J D 701 Diode ERC05-10B R 615 RS1/16S103J D 702 Diode 1SR154-400 R 616 RS1/16S103J D 703 Diode UDZS7R5(B) R 617 RS1/16S163J D 704 Diode 1SS355 D 705 Diode UDZS5R6(B) R 618 RS1/16S222J R 619 RS1/16S0R0J CDX-MG6047ZH/UC...
  • Page 47 R 697 RS1/16S222J C 603 CKSRYB103K50 R 698 RS1/16S222J C 605 CKSRYB103K50 R 699 RS1/16S222J C 651 CKSRYB103K50 R 701 RS1/16S104J R 702 RS1/16S473J C 701 CEAT471M16 C 703 CEAT471M16 R 703 RS1/8S222J C 704 CKSQYB224K16 R 704 RS1/16S473J CDX-MG6047ZH/UC...
  • Page 48 S 907 Switch CSG1149 R 111 RS1/16S273J S 910 Switch(DOORSW) CSN1071 IL 901 Lamp 60mA,8V CEL1773 R 112 RS1/16S222J R 113 RS1/16S103J IL 902 Lamp 60mA,8V CEL1773 R 114 RS1/16S103J R 115 RS1/16S102J RESISTORS R 116 RS1/16S163J R 901 RS1/10S561J CDX-MG6047ZH/UC...
  • Page 49 R 509 RS1/16S102J C 120 CKSQYB334K16 R 510 RS1/16S102J C 121 CKSQYB334K16 R 511 RS1/16S102J C 122 CKSQYB104K16 R 512 RS1/16S102J C 123 CKSRYB472K50 R 513 RS1/16S102J C 124 CKSQYB104K16 R 514 RS1/16S471J C 125 CCSRCH5R0C50 R 601 RS1/16S101J CDX-MG6047ZH/UC...
  • Page 50 RS1/8S911J R 857 RS1/8S821J Unit Number: Unit Name:PCB Unit(C) Q 881 Photo-transistor CPT231SCTD D 883 Chip LED CL205IRXTU S 885 Spring Switch(MAX Detect) CSN1052 Unit Number: Unit Name:PCB Unit(A) D 891 Chip LED CL205IRXTU D 892 Chip LED CL205IRXTU CDX-MG6047ZH/UC...

  • Page 51: Adjustment

    For performing adjustments, this product should be connected to a CD control unit (Pioneer 14-pin H-BUS • Make sure that the negative probe of the measuring instrument is not connected to RFOUT or GND. head unit). So, you can operate the product using the Special care must be exercised so that the channel 1 keys on the CD control unit connected to it.
  • Page 52 * If you depress the [RPT] or [ASEL] key, the RPT or ASEL LED on the indicator comes on once, then it goes off in 3 to 4 seconds. Therefore, don’t try to operate keys until the LED goes off. CDX-MG6047ZH/UC...
  • Page 53 When you pressed the [FF] or [REV] key during the Focus Search, you must turn the power off immediately (otherwise, the lens can stick resulting in actuator damages). Important: For continued key operations, keep the interval between key operations 4 seconds or more. CDX-MG6047ZH/UC...
  • Page 54 Before performing the elevation, make sure that the CAM SW (switch) is H (high) from SEC1. set to a position between 22 and 20. As a rule, driving of the ELV MOTOR must be started immediately after the CAMSW indication has changed from 22 to 20. CDX-MG6047ZH/UC...
  • Page 55 The door will open immediately before the display changes to 10 and part of the disc will be pushed out. When 10 is displayed, select the [3] LOADMOTOR, then drive it in REV direction until the disc is completely ejected. CDX-MG6047ZH/UC...

  • Page 56: Checking The Grating After Changing The Pickup Unit

    Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. • Hint Reloading the disc changes the clamp position and may decrease the "wobble". CDX-MG6047ZH/UC...
  • Page 57 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° CDX-MG6047ZH/UC...

  • Page 58: General Information

    - Removing the Keyboard PCB (Fig. 3) 1. Remove screws A and B, then remove the switch PCB. 2. Remove the four screws C, then remove the guide. 3. Remove the four screws B and screw A, then remove the keyboard PCB. Fig. 3 CDX-MG6047ZH/UC...
  • Page 59 While pushing the Tray holder lock arms (right and left) in the direction (C), remove the Tray holder. ELV motor Cam gear motor Approximately DC 6V Tray holder lock arm Tray Tray hooks hooks Tray Assy Fig. 5 Tray holder lock arm Tray holder Fig. 4 CDX-MG6047ZH/UC...
  • Page 60 Flexible Match the hole positions Cover holder Short pin CN301 CN101 Fig. 6 10. Remove the screw, pressure spring and collar. Lift up the Carriage mechanism assy to remove it. Screw Pressure spring Collar Carriage Mechanism Assy Fig. 7 CDX-MG6047ZH/UC...
  • Page 61 Fig. 9 8. Loosen the 2 screws. Remove the plate spring and the rack. 9. Pull out the feed screw from the Pickup unit. Grease (GEM1013) Plate spring Rack Feed screw Grease (GEM1034) Grease (GEM1013) Pickup unit Fig. 10 CDX-MG6047ZH/UC...

  • Page 62: Pcb Locations

    7.1.2 PCB LOCATIONS MOTOR PCB(B) MOTOR PCB(A) PCB UNIT(B) CD CORE UNIT(SERVO UNIT) CD CORE UNIT(STS UNIT) LOAD MOTOR PCB PCB UNIT(D) PCB UNIT(A) PCB UNIT(E) PCB UNIT(C) CDX-MG6047ZH/UC...

  • Page 63: Connector Function Description

    7.1.3 CONNECTOR FUNCTION DESCRIPTION CDX-MG6047ZH/UC...
  • Page 64 Load motor control output 59,60 ELV2,1 ELV motor control output 61,62 CG2,1 CAM motor control output MIRR Mirror detector input LOCK Spindle lock detector input FOK signal input EXSCK Shift clock output EXMODE Latch clock output EXSO Serial data output CDX-MG6047ZH/UC...
  • Page 65 PH1-3 Disc photo sense input ELVSNS ELV position sense input TEMP Temperature detector input * PEG023A IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. CDX-MG6047ZH/UC...

  • Page 66: System Block Diagram

    7.3 SYSTEM BLOCK DIAGRAM +B, ACC HEAD UNIT(OTHER MAKER) CAR HARNESS CDX-MG6047ZH/UC CDX-MG6147ZH/UC CDX-MG6047ZH/UC...

  • Page 67: Notes On Servicing

    2. As the ACC is turned on, the disc indicator blinks in red. 3. When the blinking is stopped, the mechanism is ready for the transportation. 4. Attach the Transportation Bracket (CNC7878). Now you can transport it.(See the figure below) Transportation Bracket (CNC7878) Case (CNB2988) CDX-MG6047ZH/UC...

  • Page 68: Operations

    8. OPERATIONS CD LOADING SLOT EJECT BUTTON DISC SELECT BUTTON CDX-MG6047ZH/UC...
  • Page 69 CDX-MG6047ZH/UC...
  • Page 70 Name Jig No. Remarks 8-pin/14-pin conversion jig GGD1163 Adjustment 14-pin/13-pin conversion jig GGD1412 Adjustment Test disc TCD-784 Checking the grating L.P.F. Checking the grating(Two pieces) Cleaning liquid GEM1004 Cleaning CD pickup lenses Cleaning paper GED-008 Cleaning CD pickup lenses CDX-MG6047ZH/UC...

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Cdx-mg6147zh

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