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Pioneer DEH-M6156ZH Service Manual
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Pioneer DEH-M6156ZH Service Manual

Multi-cd control cd player with rds tuner
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Service
Manual
MULTI-CD CONTROL CD PLAYER WITH RDS TUNER
DEH-M6156
DEH-M6356
VEHICLE
DESTINATION
Not specified
EUROPE
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-958
CRT2423
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................3
4. PCB CONNECTION DIAGRAM................................22
5. ELECTRICAL PARTS LIST........................................30
6. ADJUSTMENT .........................................................35
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000
HONDA
DEH-M6156ZH/X1P/EW
PRODUCED AFTER
November 2000
Mech. Module Remarks
S8.1
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
ZH
/
X1P
EW
HONDA PART No.
ID No.
08A02-3C6-2100-01
08A02-3C6-2000-01
7. GENERAL INFORMATION.......................................40
7.1 DIAGNOSIS .......................................................40
7.1.1 ERROR MESSAGES.................................40
7.1.2 DISASSEMBLY.........................................41
7.1.3
7.2 PARTS ................................................................46
7.2.1 IC ...............................................................46
7.2.2 DISPLAY ...................................................52
7.3 OPERATIONAL FLOW CHART ..........................54
8. OPERATIONS AND SPECIFICATIONS ....................55
ORDER NO.
CRT2638
ZH
X1P/EW
PIONEER MODEL No.
DEH-M6156ZH/X1P/EW
DEH-M6356ZH/X1P/EW
......45
K-ZZS. DEC. 2000 Printed in Japan

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Summary of Contents for Pioneer DEH-M6156ZH

  • Page 1: Table Of Contents

    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 C PIONEER CORPORATION 2000 K-ZZS. DEC. 2000 Printed in Japan...

  • Page 2: Safety Information

    DEH-M6156ZH,M6356ZH - CD Player Service Precautions 2. During disassembly, be sure to turn the power off 1. For pickup unit(CXX1285) handling, please refer since an internal IC might be destroyed when a con- to"Disassembly"(see page 42) nector is plugged or unplugged.

  • Page 3: Exploded Views And Parts List

    DEH-M6156ZH,M6356ZH 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 DEH-M6156ZH,M6356ZH 2.2 EXTERIOR...
  • Page 5 DEH-M6156ZH,M6356ZH EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P060FMC 36 Chassis Unit CXB5897 2 Screw BSZ26P150FMC 37 Button(EJECT) CAC6703 3 Screw BSZ30P060FMC 38 Button(L/M/U,CD AUX) CAC6704 4 Screw BSZ30P120FMC 39 Button...
  • Page 6 DEH-M6156ZH,M6356ZH 2.3 CD MECHANISM MODULE...
  • Page 7 DEH-M6156ZH,M6356ZH - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2411 46 ••••• 2 Connector(CN802) CKS2192 47 Ball CNR1189 3 Connector(CN801) CKS2193 48 Belt CNT1086 4 Connector(CN701) CKS2773 49 Roller...

  • Page 8: Block Diagram And Schematic Diagram

    DEH-M6156ZH,M6356ZH 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT Q511 Q505 Q503 Q504 FM/AM 1ST IF 10.7MHz MPXREF 41kHz ANT501 AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX...
  • Page 9 DEH-M6156ZH,M6356ZH RESET IC 602 S-80735ANDZI Q804 tmute fM/AM SYSTEM µ-COM Q602 bsens IC 601(1/2) PD5370B asens ldet Q603 SDBW PCE1 pllce@ ANTB ASENBO 30 29 22 IPDI CN902 IC 301 ELECTRONIC VOLUME/ BA4560F POWER AMP SOURCE SELECTOR TUN L IN1-L FL—...
  • Page 10 DEH-M6156ZH,M6356ZH 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”. TUNER AMP UNIT Large size SCH diagram E-VOL, SOURCE SELECTOR Guide page Detailed page FM:-26.0dBs AM:-29.0dBs...
  • Page 11 DEH-M6156ZH,M6356ZH FM:-5.0dBs AM:-8.0dBs CD :+9.4dBs POWER AMP FM:-6.0dBs AM:-9.0dBs CD :+8.4dBs 8.5V REGULATOR REGULATOR BACKUP SENSE SYSTEM CONTROLLER ACC SENSE GA-NET FM:+20dBs AM:+17dBs CD :+34.4dBs ILL BACK LIGHT 13.2V...
  • Page 12 DEH-M6156ZH,M6356ZH...
  • Page 13 DEH-M6156ZH,M6356ZH A-a B...
  • Page 14 DEH-M6156ZH,M6356ZH...
  • Page 15 DEH-M6156ZH,M6356ZH...

  • Page 16: Cd Mechanism Module

    DEH-M6156ZH,M6356ZH 3.3 CD MECHANISM MODULE CONTROL UNIT PICKUP UNIT (SERVICE)(P8) CN101 RF-AMP, SE CL203IRXTU CL203IRXTU PHOTO UNIT(S8) CN802 Q1 CPT230SX-TU Q2 CPT230SX-TU SPINDLE MOTOR M3 CXB2562 CARRIAGE MOTOR M1 CXB2190 LOADING MOTOR CD DRIVER M2 CXB2195 CN801 5V REGULATOR BA05SFP...
  • Page 17 DEH-M6156ZH,M6356ZH SWITCHES: CONTROL UNIT S801 : HOME SWITCH..ON-OFF S802 : CLAMP SWITCH..ON-OFF The underlined indicates the switch position. MP, SERVO, DSP, DAC, LPF 16.934MHz CN701...
  • Page 18 DEH-M6156ZH,M6356ZH Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage REFO:2.5V - Waveforms 1 RFI 1 CH1: RFI 1 CH1: RFI 0.5V/div. 0.5µs/div. 1V/div. 1V/div. 0.5ms/div. 0.5ms/div. 2 CH2: MIRR 2 CH2: MIRR Normal mode: play 5V/div.
  • Page 19 DEH-M6156ZH,M6356ZH 8 CH1: TE 0 MD 8 CH1: TE 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 5ms/div. 20ms/div. 9 CH2: TD ! CH2: SD 0.2V/div. 0.5V/div. Normal mode: play TEST mode: 100 Tracks jump(FWD) Normal mode: Play (12cm) → REFO → REFO →...
  • Page 20 DEH-M6156ZH,M6356ZH ( CH1: R OUT 8 CH1: TE 6 CH1: FE 1V/div. 0.2V/div. 0.2V/div. 1ms/div. 0.2ms/div. 1ms/div. ) CH2: L OUT 3 CH2: FD 9 CH2: TD 1V/div. 0.5V/div. 0.5V/div. Normal mode: Play (1kHz 0dB) Normal mode: During AGC Normal mode: During AGC →...
  • Page 21 DEH-M6156ZH,M6356ZH...

  • Page 22: Pcb Connection Diagram

    DEH-M6156ZH,M6356ZH 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT TUNER AMP 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 23 DEH-M6156ZH,M6356ZH ANTENNA SIDE A TESTA PCLA FRONT...
  • Page 24 DEH-M6156ZH,M6356ZH TUNER AMP UNIT FRONT...
  • Page 25 DEH-M6156ZH,M6356ZH SIDE B...
  • Page 26 DEH-M6156ZH,M6356ZH 4.2 KEYBOARD UNIT SIDE A...
  • Page 27 DEH-M6156ZH,M6356ZH SIDE B...
  • Page 28 DEH-M6156ZH,M6356ZH 4.3 CD MECHANISM MODULE SIDE A...
  • Page 29 DEH-M6156ZH,M6356ZH SIDE B...

  • Page 30: Electrical Parts List

    DEH-M6156ZH,M6356ZH 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 31 DEH-M6156ZH,M6356ZH =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S472J RS1/16S102J RS1/16S472J RS1/16S102J RS1/16S472J RS1/16S102J RS1/16S562J RS1/16S102J RS1/16S562J RS1/16S223J RS1/16S562J RS1/16S472J RS1/16S562J RS1/16S0R0J RS1/16S153J RS1/16S102J RS1/16S153J RS1/16S473J RS1/16S153J...
  • Page 32 DEH-M6156ZH,M6356ZH =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S102J CKSRYB472K50 RS1/16S472J CKSRYB183K25 RS1/16S103J CKSRYB183K25 RS1/8S121J CEAL1R0M50 RD1/2PM681J CEAL1R0M50 RS1/8S103J CKSRYB223K25 RD1/4PU102J CKSRYB473K16 RS1/16S104J CKSRYB224K10 RS1/16S102J CKSRYB224K10 RS1/16S473J...
  • Page 33 2SB1132 Chip LED CL203IRXTU Photo-transistor CPT230SX-TU Chip LED CL203IRXTU Photo-transistor CPT230SX-TU Ceramic Resonator 16.934MHz CSS1456 Spring Switch (HOME) CSN1051 Unit Number : UWM7239(DEH-M6156ZH) Spring Switch(CLAMP) CSN1052 Unit Name : Keyboard Unit RESISTORS MISCELLANEOUS RS1/8S120J LC75883EHS RS1/8S100J CL200FGCTU RS1/16S222J Chip LED...
  • Page 34 DEH-M6156ZH,M6356ZH =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- Unit Number : UWM7481(DEH-M6356ZH) Unit Name : Keyboard Unit MISCELLANEOUS LC75883EHS CL200FGCTU Chip LED CL200HRCTU Inductor LCTB4R7K2125 Switch CSG1043 Switch CSG1043 Switch CSG1043 Switch CSG1043 Switch CSG1043 Encoder CSD1054...

  • Page 35: Adjustment

    DEH-M6156ZH,M6356ZH 6. ADJUSTMENT 6.1 CD ADJUSTMENT 1) Precautions 2) Test Mode • This unit uses a single power supply (+5V) for the reg- This mode is used for adjusting the CD mechanism ulator. The signal reference potential, therefore, is module of the device.
  • Page 36 DEH-M6156ZH,M6356ZH - Flow Chart [Key] [4]+[6] Test Mode In Contents Display Reset [CD] Source S-CD [SCAN/RPT] Power ON Power ON RF AMP (T.OFFSET adjustment required) Gain Select (T.OFFSET adjustment not required) [SEEK/SKIP+] [SEEK/SKIP-] [SCAN/RPT] Power Off Auto Adjustment Tracking Servo...

  • Page 37: Checking The Grating After Changing The Pickup Unit

    DEH-M6156ZH,M6356ZH 6.2 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 38 DEH-M6156ZH,M6356ZH Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 39: Clock Adjustment

    DEH-M6156ZH,M6356ZH 6.3 CLOCK ADJUSTMENT TUNER AMP UNIT TESTA IC601 PCLA TC601 Frequency Counter CLOCK ADJUSTMENT Adjustment Point Adjustment Method (Switch Position) Switch ACC,back-up On. Apply +5V to TC601 Frequency Counter : 312.5kHz±0.001kHz the test point TESTA. Remarks:The adjustment should be made when the ambient temperature is between 10 degrees C and 30 degrees C.

  • Page 40: General Information

    DEH-M6156ZH,M6356ZH 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 ERROR MESSAGES Error message table Error Presumable causes Source Display Error name BUS data (For the slave, general conditions) Internal ERROR Mech. error F0 Mechanical error CRG can't be moved to inner diameter.

  • Page 41: Disassembly

    DEH-M6156ZH,M6356ZH CD Mechanism Module 7.1.2 DISASSEMBLY Removing the Case (not shown) 1. Remove the Case. Removing the CD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module. Removing the Grille Assy (Fig.2) Fig.1...
  • Page 42 DEH-M6156ZH,M6356ZH - Removing the Upper Frame 1. Remove six Springs A, two Springs B and four Upper Frame Screws. 2. Remove two Tabs situated on rear side of the Upper Frame, remove two Arms on the front side, then remove two Tabs on the front side.
  • Page 43 DEH-M6156ZH,M6356ZH - Removing the Guide Arm Assy 1. Remove a connector, a spring A and B Guide Arm Assy Section 2. Drive the Guide Arm Assy up aslant into rear side direction, then remove it from a Pin. Finally, drive the assembly approximately 45 degrees upward, then slide the assembly toward left side to remove it.
  • Page 44 DEH-M6156ZH,M6356ZH - Removing the Loading Motor and Carriage Motor Guide 1. Remove the Spring and two Screws A. 2. Dismount the Loading Motor. 3. Remove the Belt, a Screw B, two Screws C, a Guide Screw Unit Carriage Motor and a Screw Unit.

  • Page 45: Connector Function Description

    DEH-M6156ZH,M6356ZH 7.1.3 CONNECTOR FUNCTION DESCRIPTION ANTENNA JACK...

  • Page 46: Parts

    DEH-M6156ZH,M6356ZH 7.2 PARTS 7.2.1 IC - Pin Functions (PD5370B) Pin No. Pin Name Format Function and Operation ATDO Anti-theft communication data output ATCK Anti-theft communication clock output ATCE Anti-theft communication chip enable Chip enable output pin for LCD driver LCD driver data output...
  • Page 47 DEH-M6156ZH,M6356ZH Pin No. Pin Name Format Function and Operation TELIN TEL mute signal input Not used TESTIN Test program mode input Not used ANTPW Antenna power output Not used MODEL Clock function select RH/lh VOL/TUNE select ASENBO Slave power supply control output...
  • Page 48 DEH-M6156ZH,M6356ZH - Pin Functions (UPD63711GC) Pin No. Pin Name Function and Operation D.GND Logic circuit GND RFOK RFOK signal output Reset signal input Command/parameter identification signal input Data strobe signal input Clock signal input for serial data input/output Serial data and status signal output...
  • Page 49 DEH-M6156ZH,M6356ZH Pin No. Pin Name Function and Operation TEST0 Test pin TEST1 Test pin ATEST Test pin A.GND Analog circuit GND Focus drive output Tracking drive output Sled drive output Spindle drive output DAC0 DAC output for adjustment DAC1 DAC output for adjustment...
  • Page 50 DEH-M6156ZH,M6356ZH - Pin Functions (LC75883EHS) Pin No. Pin Name Function and Operation 1–45 S1–45 LCD segment output 46–55 S46–55 Not used 56–58 COM1–3 LCD common output 59–64 KS1–6 Key strobe output 65–69 KI1–5 Key data input Power supply terminal 71,72...
  • Page 51 DEH-M6156ZH,M6356ZH - FM/AM Tuner Unit FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch ANT1 ADJ COMP MIXER, IF AMP, DET. LDET FMANT RFGND...

  • Page 52: Display

    DEH-M6156ZH,M6356ZH 7.2.2 DISPLAY - CAW1588(DEH-M6156ZH/X1P/EW)
  • Page 53 DEH-M6156ZH,M6356ZH - CAW1677(DEH-M6356ZH/X1P/EW)

  • Page 54: Operational Flow Chart

    DEH-M6156ZH,M6356ZH 7.3 OPERATIONAL FLOW CHART Backup,ACC ON VCC=5V 16,62pin bsens 74pin asens 75pin IPPW← H 22pin ASENBO← H 69pin SWVDD← L 70pin Starts communication with Grille microcomputer. PWR key Waiting for anti-theft code entry Enter a 5-digit code using numerical keys 1 to 6.

  • Page 55: Operations And Specifications

    DEH-M6156ZH,M6356ZH 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS - DEH-M6156ZH/X1P/EW - DEH-M6356ZH/X1P/EW...

  • Page 56: Basic Operations

    DEH-M6156ZH,M6356ZH [1] [2] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] BUTTON ILLUSTRATIONS The buttons used are shown for each item. There are 2 ways of pressing a button, as indicated by the following illustrations. t Quick press and release immediately.
  • Page 57 DEH-M6156ZH,M6356ZH CD CHANGER Adjusting Bass ADJUSTING AUDIO ... [10] (MD PLAYER) ... [9] [15] Select the bass adjustment mode. Press button [10] to switch to the Bass intensity is gradually increased • The proper Honda CD changer (MD mode in which you want to make the...

  • Page 58: Using The Radio

    DEH-M6156ZH,M6356ZH Pressing button [14] 4 or ¢ for 0.5 USING THE RADIO Advice seconds or longer lets you skip • The radio cannot be heard while [4] [5] [6] [7] [8] broadcast stations while the button is the button is being held down.
  • Page 59 DEH-M6156ZH,M6356ZH • Be sure to use round shape disc’s • Road shocks may interrupt CD Advice only for this unit and never use any playback. • Playback can be heard during fast- other special shape discs. LISTENING forwarding or rewinding.

  • Page 60: Specifications

    DEH-M6156ZH,M6356ZH 8.2 SPECIFICATIONS GENERAL FM TUNER Power source .... 13.2 V DC (10.8 — 16.0 V allowable) Frequency range ........87.5 — 108 MHz Grounding system ......... Negative type Usable sensitivity ...... 12 dBf (mono. S/N: 30 dB) Backup current ....... . . less than 5 mA 50 dB quieting sensitivity ......

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