Pioneer CDX-M8086ZT/E Service Manual
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Pioneer CDX-M8086ZT/E Service Manual

Pioneer CDX-M8086ZT/E Service Manual

Audio system disc player for toyota land cruiser 100 series, lexus lx470
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3 7 63 1515 0
S
ervice
M anua l
TOYOTA
LAND CRUISER
100 SERIES
TE
L 13942296513
AUDIO SYSTEM
DISC PLAYER ASSY
VEHICLE
TOYOTA
LAND CRUISER
100 SERIES
LEXUS LX470
TOYOTA
LAND CRUISER
100 SERIES
LEXUS LX470,
www
.
Manufactured for TOYOTA
by PIONEER ELECTRONIC CORPORATION
http://www.xiaoyu163.com
DESTINATION
PRODUCED AFTER
GERMANY, FRANCE,
JANUARY 1998
SWITZERLAND,
SAUDI ARABIA, OMAN,
U.A.E, KUWAIT
SAUDI ARABIA, OMAN,
U.A.E, KUWAIT
GREAT BRITAIN,
JANUARY 1998
AUSTRALIA,
NEW ZEALAND
AUSTRALIA,
NEW ZEALAND
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
LX470
Q Q
3
6 7
1 3
1 5
TOYOTA PART No.
86270-60030
86270-60030
co
.
9 4
2 8
ORDER NO.
CRT2150
0 5
8
2 9
9 4
2 8
ID No.
PIONEER MODEL No.
CDX-M8086ZT/E
CDX-M8086ZT-91/E
CDX-M8186ZT/WL
CDX-M8186ZT-91/WL
m
CRT2150
PUB. NO.
9 9
9 9

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Summary of Contents for Pioneer CDX-M8086ZT/E

  • Page 1 U.A.E, KUWAIT LEXUS LX470 SAUDI ARABIA, OMAN, U.A.E, KUWAIT TOYOTA GREAT BRITAIN, JANUARY 1998 86270-60030 CDX-M8186ZT/WL LAND CRUISER AUSTRALIA, CDX-M8186ZT-91/WL 100 SERIES NEW ZEALAND LEXUS LX470, AUSTRALIA, NEW ZEALAND u163 Manufactured for TOYOTA CRT2150 by PIONEER ELECTRONIC CORPORATION PUB. NO. http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    3 7 63 1515 0 • CDX-M8086ZT/E • CDX-M8186ZT/WL - CDX-M8086ZT/E, CDX-M8086ZT-91/E, CDX-M8186ZT/WL, and CDX-M8186ZT-91/WL have adopted AVC- LAN. - The CD mechanism employed in this model is one of C3TV series. - See the separate manual CX-624 (CRT1631) for the CD mechanism description and disassembly.

  • Page 3: Safety Information

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 1. SAFETY INFORMATION 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.

  • Page 4: Exploded Views And Parts List

    CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST 2.1 EXTERIOR - CDX-M8086ZT/E L 13942296513 u163 Fig. 1 http://www.xiaoyu163.com...
  • Page 5 - Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to ∇ mark on the product are used for disassembly. - EXTERIOR SECTION PARTS LIST - CDX-M8086ZT/E Mark No. Description Part No.
  • Page 6 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 - CDX-M8186ZT/WL L 13942296513 u163 Fig. 2 http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 - EXTERIOR SECTION PARTS LIST - CDX-M8186ZT/WL Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ26P080FMC 46 Rail CNV3487 2 Screw BMZ40P060FMC 47 Grille Unit CWM5438 3 Screw BSZ30P055FMC 48 Plug(CN906) CKS1050...
  • Page 8 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 2.2 CD MECHANISM UNIT L 13942296513 u163 Fig. 3 http://www.xiaoyu163.com...
  • Page 9 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 Fig. 4 http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 - CD MECHANISM UNIT SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ20P030FMC 46 Shaft CLA2322 2 Screw BMZ20P025FMC 47 Shaft CLA2345 3 Screw CBA1065 48 Link CNC6337...
  • Page 11 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. 91 Bearing CNV3778 141 Screw JFZ17P025FNI 92 Holder CNV3779 142 Screw JFZ20P025FNI 93 Damper CNV3780 143 Photo-transistor PT4800 94 Cam CNV4593 144 Spring CBH1741 95 Guide...

  • Page 12: Schematic Diagram

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 3. SCHEMATIC DIAGRAM 3.1 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 Guide page Detailed page L 13942296513 CXA8217 DTA123JK...
  • Page 13 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 PD5408A R1738 CN906 SW905 CSN1039 D.CLOSE SW904 CSN1040 EJECT u163 Fig. 5 GRILLE UNIT http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 Fig. 6 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 Fig. 7 D-b F http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage - Waveforms REFO:2.5V 1 RFO 4 CH1: TEY 4 CH1: TEY 0.5V/div. 0.5µs/div. 0.5V/div. 0.5V/div. 20ms/div. 0.5ms/div. 5 CH2: TIN 5 CH2: TIN Normal mode: play...
  • Page 19 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 4 CH1: TEY 6 CH1: FEY 7 SIN 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 5ms/div. 1ms/div. 2 CH2: FIN 8 CH2: CIN 0.5V/div. 1V/div. Test mode: 100 track jump (FWD) Normal mode: During AGC Normal mode: 1Play (12cm disc) →...
  • Page 20 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 3.2 EXTENSION UNIT EXTENSION UNIT 4R7/35 4R7/35 4R7/35 4R7/35 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 Fig. 8 http://www.xiaoyu163.com...

  • Page 22: Pcb Connection Diagram

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for MAIN UNIT several destination. For further information for respective destinations, be sure to check with the schematic diagram.
  • Page 23 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 SIDE A L 13942296513 Fig. 9 u163 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 Fig. 10 http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 4.2 EXTENSION UNIT SIDE A EXTENSION UNIT L 13942296513 u163 Fig. 11 http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 SIDE B EXTENSION UNIT L 13942296513 u163 Fig. 12 http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 4.3 GRILLE UNIT,PHOTO PCB SIDE A CN1702 Fig. 13 SIDE B L 13942296513 Fig. 14 u163 Fig. 15 http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 4.4 PCB UNIT,MECHANISM PCB L 13942296513 Fig. 16 u163 Fig. 17 http://www.xiaoyu163.com...

  • Page 30: Electrical Parts List

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 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..
  • Page 31 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 330µF/25V CCH1281 RESISTORS 330µF/25V CCH1281 330µF/25V CCH1281 1001 RS1/8S100J CKSYB224K25 1002 RS1/8S120J CKSQYB102K50 1003...
  • Page 32 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1716 RS1/16S563J 1404 CEAS221M10 1717 RS1/16S153J 1405 CEAS221M10 1718 RS1/16S104J 1406 CKSRYB152K50 1719 RS1/16S0R0J...

  • Page 33: Adjustment

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 6. ADJUSTMENT 1)Precautions 2)Test Mode • This unit uses a single power supply (+5V) for the reg- • This unit is adjusted in a combination with the CD ulator. The signal reference potential, therefore, is control unit (KEX-M9076ZT/UC, etc.).
  • Page 34 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 - Flow Chart Press the CD key three times, while holding down the [1] and [6] keys simultaneously. Diagnosis mode Press the TRK UP and CD keys simultaneously. CD test mode <Regulator OFF>...
  • Page 35 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 - Measuring Equipment and Jigs Adjustment Measuring equipment and jigs 1 Tracking Error Offset Adjustment 1 DC V Meter 2 Grating Check / Adjustment 1 Oscilloscope, ABEX TCD-784 (or SONY TYPE 4), Two L.P.F., Clock Driver 3 Grating Adjustment 2 Oscilloscope, Grating Adjustment Filter (B.P.F.),mV Meter, ABEX TCD-784 (or SONY TYPE 4), Two L.P.F., Clock Driver...
  • Page 36 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 2 Grating Check / Adjustment 1 1 Tracking Error Offset Adjustment 1 •Purpose : •Purpose : To adjust the offset of the tracking servo to zero. To check that the PU grating is correctly aligned after •Symptoms of Mal-adjustment : the PU unit has been replaced.
  • Page 37 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 Lissajous figure (AC input) Horizontal axis E 10mV/div. Vertical axis F 10mV/div. 60°=NG Waveform 1 45°=OK (Limit) L 13942296513 Waveform 2 0°=BEST (Doesn’t become a single line due to eccentricity) u163 Waveform 3 http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 3 Grating Adjustment 2 Lissajous figure (AC input) •Purpose : Horizontal axis E 10mV/div. This needs to be done if the grating adjustment 1 is Null Point=180° Vertical axis F 10mV/div. unsuccessful.
  • Page 39 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 DC Mode 0.5V/div. 4 Tracking Balance Adjustment 1 5ms/div. +5% NG •Purpose : To equate the sensitivity of the F channel to that of the E channel. •Symptoms of Mal-adjustment : Track search NG, poor playability carriage runaway.
  • Page 40 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 5 Focus Bias Adjustment •Purpose : To adjust the focus servo reference so that the RF waveform is an optimum. •Symptoms of Mal-adjustment : Difficulty in closing focus, poor playability. •Measuring •Oscilloscope Equipment / Jig •Measuring Point...
  • Page 41 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 DC Mode 0.2V/div. 6 RFO Offset Adjustment 0.5µs/div. •Purpose +100mV NG To adjust the RFO waveform offset to an optimum. •Symptoms of Mal-adjustment Difficulty in closing focus, poor playability. •Measuring •Oscilloscope Equipment / Jig •Measuring Point •RFO...
  • Page 42 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 7 Tracking Error Offset Adjustment 2 8 Tracking Balance Adjustment 2 •Purpose : •Purpose : To check the offset of the tracking servo is zero and To equate the sensitivity of the F channel to that of adjust if necessary.

  • Page 43: General Information

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 IC - Pin Functions (PD5408A) Pin No. Pin Name Format Function and Operation Disc sense timing input TEMP Temperature detector VDIN Power supply short sensor input clamp Tray position input IEIN IE-BUS data input...
  • Page 44 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 Pin No. Pin Name Format Function and Operation 76,77 Not used disk Disc detector input tsel Tray position detector photo sensor Not used *PD5408A Format Meaning C MOS IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction.

  • Page 45: Diagnosis

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 7.2 DIAGNOSIS 7.2.1 SELF-DIAGNOSTIC FUNCTION L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 46 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 47 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 48 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 49: Disassembly

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 7.2.2 DISASSEMBLY - Removing the Case and Holder(Fig.19) - Removing the Extension Unit(Fig.20) 1. Remove the six screws. 1. Remove the one screw. 2. Remove the upper case, lower case and holder. 2.

  • Page 50: Test Mode

    No disc is available • *1 ........... Mode (A) error code • *2 ........... Mode (B) error code The error mode (B) is available when the CD player is combined with a PIONEER CD control unit. To obtain more information: Normal play...

  • Page 51: Connector Function Description

    MCD+ MCD- Fig. 21 7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM - 7 SP SYSTEM L 13942296513 Power Supply(+B, ACC) Audio Signal MATSUSHITA PIONEER Vehicle Fig. 22 - 4 SP SYSTEM Power Supply(+B, ACC) Audio Signal Vehicle MATSUSHITA, TEN u163 PIONEER Fig.

  • Page 52: Block Diagram

    http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 7.3.2 BLOCK DIAGRAM L 13942296513 PD5408A u163 http://www.xiaoyu163.com...
  • Page 53 http://www.xiaoyu163.com CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91 3 7 63 1515 0 GRILLE UNIT EXTENSION UNIT CN906 SW904 SW905 EJECT D.CLOSE DCLSW L 13942296513 DIGOUT u163 Fig. 24 http://www.xiaoyu163.com...

  • Page 54: Operations And Specifications

    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. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880 C PIONEER ELECTRONIC CORPORATION 1998 K-ZEA. FEB. 1998 Printed in Japan...

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