Pioneer DEH-P730 Service Manual
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Pioneer DEH-P730 Service Manual

Multi-cd/dab control high power cd player with fm/am tuner
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Service
Manual
MULTI-CD/DAB CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P730
DEH-P7300
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-977
CRT2624
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
4. PCB CONNECTION DIAGRAM ................................26
5. ELECTRICAL PARTS LIST ........................................34
6. ADJUSTMENT..........................................................40
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 2001
DEH-P730/X1N/UC
EQ
SOURCE
DISP
Mech. Module Remarks
S9
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.
SELECT
SFEQ
1
2
3
4
5
6
E
B
FUNC
AUDIO
X1N/UC
7. GENERAL INFORMATION .......................................45
7.1 DIAGNOSIS ........................................................45
7.1.1 TEST MODE ..............................................45
7.1.2 DISASSEMBLY .........................................49
7.2 IC ........................................................................55
7.3 OPERATIONAL FLOW CHART ...........................65
8. OPERATIONS AND SPECIFICATIONS.....................66
ORDER NO.
CRT2650
X1N/UC
K-ZZD. FEB. 2001 Printed in Japan

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Summary of Contents for Pioneer DEH-P730

  • Page 1 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 2001 K-ZZD. FEB. 2001 Printed in Japan...

  • Page 2: 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 Code Section 25249.6 - Proposition 65 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING(DEH-P730/X1N/UC) 29 29...
  • Page 3 DEH-P730,P7300 NOTE: - 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. - PACKING SECTION PARTS LIST Mark No. Description Part No.
  • Page 4 DEH-P730,P7300 2.2 PACKING(DEH-P7300/X1N/UC)
  • Page 5 DEH-P730,P7300 - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Carton CHG4327 16 Protector CHP2252 2 Cord Assy CDE6438 17 Protector CHP2251 3 Accessory Assy CEA2773 18 Case Assy CXB3520 4 Spring CBH1650...
  • Page 6 DEH-P730,P7300 2.3 EXTERIOR(DEH-P730/X1N/UC)
  • Page 7 DEH-P730,P7300 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ30P040FZK 51 Arm CNV6508 2 Screw BMZ30P100FMC 52 Panel Unit CWM7375 3 Screw BSZ26P060FMC 53 Socket(CN1950) CKS3550 4 Screw BSZ30P040FMC 54 Connector(CN1951)
  • Page 8 DEH-P730,P7300 2.4 EXTERIOR(DEH-P7300/X1N/UC)
  • Page 9 DEH-P730,P7300 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ30P040FZK 51 Arm CNV6508 2 Screw BMZ30P100FMC 52 Panel Unit CWM7375 3 Screw BSZ26P060FMC 53 Socket(CN1950) CKS3550 4 Screw BSZ30P040FMC 54 Connector(CN1951)
  • Page 10 DEH-P730,P7300 2.5 CD MECHANISM MODULE...
  • Page 11 DEH-P730,P7300 - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2481 46 Gear CNV6320 2 Connector(CN701) CKS1959 47 Arm CNV6322 3 Connector(CN101) CKS3486 48 Arm CNV6323 4 Screw BMZ20P025FMC...

  • Page 12: Block Diagram And Schematic Diagram

    DEH-P730,P7300 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz MPXREF 41kHz CN401 AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch ANT1 ADJ COMP MIXER, IF AMP, DET.

  • Page 13: Panel Unit

    DEH-P730,P7300 HIGH OUT RESET CN351 IC 961 OUT1 PRE OUT L S-80735ANDZI Q351 IC 271 PA2028A CN352-1 OUT3 Q352 OUT5 SYSTEM µ-COM Q353 IC 601(1/2) PD5615A CN352-2 Q911 Q931 bsens asens TUNPCE TUNPCK tunpce@ TUNPDO ASENBO CN901 30 29 81...
  • Page 14 DEH-P730,P7300 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”. CONTROL UNIT CN701 Large size SCH diagram CD:+3.8dBs Guide page Detailed page > FM(1 PANEL UNIT NOTE : Symbol indicates a resistor.
  • Page 15 DEH-P730,P7300 TUNER AMP UNIT 00%): -20.5dBs 30%): -31.0dBs FM(100%):+10.1dBs -BUS: +2.2dBs FM(100%):+2.6dBs AM(30%): -0.4dBs CD: +3.8dBs AM(30%): -7.9dBs IP-BUS:+14.8dBs IP-BUS:+7.3dBs CD:+15.4dBs CD:+7.9dBs 600µH > FUSE CEK1136 P7300 P730 FM(100%):+28.6dBs AM(30%):+18.1dBs IP-BUS:+33.3dBs CD:+33.9dBs...
  • Page 16 DEH-P730,P7300...
  • Page 17 DEH-P730,P7300 A-a B...
  • Page 18 DEH-P730,P7300...
  • Page 19 DEH-P730,P7300...
  • Page 20 DEH-P730,P7300 3.3 KEYBOARD UNIT REMOTE CONTROL SENSOR VOLUME S1930 CSD1059 PAUSE SFEQ...
  • Page 21 DEH-P730,P7300 KEYBOARD UNIT GRILLE µ-COM P730:PD8086A P7300:PD8074A OEL CONTROLLER OEL UNIT MXS8016...

  • Page 22: Cd Mechanism Module

    DEH-P730,P7300 3.4 CD MECHANISM MODULE CONTROL UNIT PICKUP UNIT(SERVICE)(P9) RF AMP CN101 ACT/MOTOR DRIVER SPINDLE M1 CXB6007 LOADING/CARRIAGE M2 CXB5903 5V REGULATOR...
  • Page 23 DEH-P730,P7300 SERVO CONTROL/DSP/DAC/LPF 16.934MHz SWITCHES: CONTROL UNIT S901 : HOME SWITCH..ON-OFF S902 : CLAMP SWITCH..ON-OFF S903 : DSCSNS SWITCH..ON-OFF S904 : 12EJ SWITCH..ON-OFF S905 : 8EJ SWITCH..ON-OFF The underlined indicates the switch position. CN701 CN653...
  • Page 24 DEH-P730,P7300 Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage VREF:2.1V - Waveforms 1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 5 CH1:FD 500mV/div. 2 CH2:CLCONT 6 CH2:FOK 2 CH2:CLCONT 5V/div. 5V/div. 5V/div. 500ms/div. 500ms/div. 500ms/div. 7 CH3:MD...
  • Page 25 DEH-P730,P7300 5 CH1:FD % CH1:RFO % CH1:RFO 1V/div. 1V/div. 1V/div. 200ms/div. 0 CH2:TE ^ CH2:FOP 0 CH2:TE 500µs/div. 1V/div. 5ms/div. 2V/div. 500mV/div. ! CH3:TD ! CH3:TD 1V/div. 1V/div. With no disk inserted 32 Track Jump During "Focus Close" 1 Track Jump Ref.

  • Page 26: Pcb Connection Diagram

    DEH-P730,P7300 4. PCB CONNECTION DIAGRAM CORD ASSY CORD ASSY TUNER AMP UNIT 4.1 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 27 DEH-P730,P7300 IC, Q SIDE A PRE OUT IP BUS ANTENNA FRONT CN701 CN1950...
  • Page 28 DEH-P730,P7300 TUNER AMP UNIT IC, Q...
  • Page 29 DEH-P730,P7300 SIDE B...
  • Page 30 DEH-P730,P7300 4.2 PANEL UNIT SIDE B SIDE A CN1901 CN801...
  • Page 31 DEH-P730,P7300 4.3 KEYBOARD UNIT SIDE B SIDE A CN1951...
  • Page 32 DEH-P730,P7300 4.4 CD MECHANISM MODULE SIDE A...
  • Page 33 DEH-P730,P7300 SIDE B...

  • Page 34: Electrical Parts List

    DEH-P730,P7300 5. ELECTRICAL PARTS LIST NOTES: - 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 35 DEH-P730,P7300 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S473J RS1/16S102J RS1/16S102J RS1/16S471J RS1/16S103J RS1/16S102J RS1/16S103J RS1/16S102J RS1/16S223J RS1/16S0R0J RS1/16S0R0J RS1/16S822J RS1/16S105J RS1/16S0R0J RS1/16S223J RS1/16S0R0J RS1/16S103J RS1/16S272J RS1/16S105J...
  • Page 36 DEH-P730,P7300 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S121J CEJQNP4R7M16 RS1/16S391J CEJQNP4R7M16 RS1/16S1R0J CEJQNP4R7M16 RS1/16S331J CEJQNP4R7M16 RS1/16S681J CEJQNP4R7M16 RS1/16S223J CEJQNP1R0M50 RS1/16S681J CEJQNP1R0M50 RD1/4PU221J CEJQNP1R0M50 RS1/16S102J CEJQNP1R0M50 RS1/16S223J...
  • Page 37 RAB4C101J Unit Name : Keyboard Unit 1921 RAB4C102J 1922 RS1/16S121J MISCELLANEOUS 1923 RS1/16S2R2J IC 1901 PD5627A 1924 RS1/16S222J IC 1902 IC (DEH-P730/X1N/UC) PD8086A 1925 RS1/16S222J IC (DEH-P7300/X1N/UC) PD8074A 1928 RS1/16S102J IC 1903 TSOP1840SB1 1929 RS1/16S102J IC 1904 PD5536A 1930 RS1/16S222J...
  • Page 38 DEH-P730,P7300 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1992 RAB4C101J RS1/16S823J 1993 RS1/16S473J RS1/16S823J 1996 RS1/16S101J RS1/16S823J 1997 RS1/16S473J RS1/16S124J 1998 RS1/16S103J RS1/16S183J CAPACITORS RS1/16S153J RS1/16S103J 1902...
  • Page 39 DEH-P730,P7300 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CKSRYB103K50 CKSRYB104K16 CKSRYB104K16 CKSRYB333K16 CKSRYB104K16 CKSRYB473K16 CKSRYB473K16 CKSRYB104K16 CKSRYB104K16 CEV220M6R3 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CCSRCH470J50 CKSRYB471K50 CKSRYB472K50 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CKSRYB221K50 CKSRYB221K50 CKSRYB153K25 CKSRYB103K50 CEV101M10 CKSRYB104K16 CKSRYB104K16 10µF/10V CCH1349 CEV101M10...

  • Page 40: Adjustment

    DEH-P730,P7300 6. ADJUSTMENT 6.1 OEL UNIT ADJUSTMENT - Adjustment point KEYBOARD UNIT (SIDE B) <When the OEL Unit has been replaced> 1. Use VR1902 to adjust the resistance between TP1 and TP2 to 5.85kΩ.
  • Page 41 DEH-P730,P7300 6.2 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 42 DEH-P730,P7300 - Flow Chart [4]+[6]+Reset [KEY] Test Mode In Contents Display [CD] or [SOURCE] Source On [BAND] RF AMP Power On Power On New Test Mode Gain switching (T. offset is adjusted) (T. offset is not adjusted) [BAND] Tracking Servo...

  • Page 43: Checking The Grating After Changing The Pickup Unit

    DEH-P730,P7300 6.3 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 44 DEH-P730,P7300 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 45: General Information

    DEH-P730,P7300 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE - Error Messages If a CD is not operative or stopped during operation due to an error, the error mode is turned on and cause(s) of the error is indicated with a corresponding number. This arrangement is intended at reducing nonsense calls from the users and also for facilitating trouble analysis and repair work in servicing.
  • Page 46 DEH-P730,P7300 - New Test Mode S-CD plays the same way as before. If an error such as off focus, spindle unlocking, unreadable sub-code, or sound skipping occurs after setup, its cause and time occurred (in absolute time) are displayed. During setup, operational status of the control software is displayed.
  • Page 47 DEH-P730,P7300 (4) Display of Operational Status during Setup Status No. Contents Protective action Focus search start Focus search timeout. Focus search 2 Focus search timeout. Focus search 3 Focus search timeout. Focus search 4 Focus search timeout. Focus search(Setup protection) Focus slips off.
  • Page 48 DEH-P730,P7300 (5) Display Examples 1) During Setup 8-digit display, 6-digit display 4-digit display(Auto setting) 4-digit display(Manual setting) TNO. Min Sec TNO. Min Sec 11 11' 11" 11' 11" 2) During Operation (TOC read, TRK search, Play, FF and REV) The same as in the normal mode.

  • Page 49: Disassembly

    DEH-P730,P7300 7.1.2 DISASSEMBLY Removing the Case Unit(not shown) 1. Remove the Case Unit. CD Mechanism Module Removing the CD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module. Removing the Grille Panel Assy (Fig.1) Remove the two screws and then remove the Grille Panel Assy.
  • Page 50 DEH-P730,P7300 - Removing the OEL Unit 1. Apply hot air to the cable pins for the anode terminal using a Anode terminal blower used for removing a flat-packaged IC or something like that. When all the pins are peeling off from the PCB, pinch the cable with a pair of tweezers and remove it slowly from the PCB.
  • Page 51 DEH-P730,P7300 - How to hold the Mechanical Unit 1. Hold the top and bottom frame. 2. Do not squeeze top frame's front portion too tight, because it is fragile. Do not squeeze. - How to remove the Top and Bottom Frame 1.
  • Page 52 DEH-P730,P7300 - How to remove the Control Unit 1. Give jumper-solder treatment to the Flexible Wire of Jumper-Solder the Pickup unit, then remove the wire from the Connector. Control Unit 2. Remove all 4 points of solder-treatment on the Lead Wire.
  • Page 53 DEH-P730,P7300 - How to remove the Load Carriage Motor Assy 1. Unscrew the screw (1 piece). 2. Remove the Load Carriage Motor Assy. Load Carriage Motor Assy Grease Application - How to remove the Clamp Arm Assy Clamp-Up Lever 1. Unlock springs (3 pieces).

  • Page 54: Connector Function Description

    DEH-P730,P7300 7.1.3 CONNECTOR FUNCTION DESCRIPTION FRONT OUTPUT REAR OUTPUT FUSE 10A PRE OUTPUT 4 6 8 12 14 3 5 7 11 13 1. BUS+ 1. RR+ 2. GND 2. FR+ ANTENNA 3. GND 3. RR- 4. NC 4. FR- 5.
  • Page 55 DEH-P730,P7300 7.2 IC - Pin Functions (PD5615A) Pin No. Pin Name Function and Operation TUNPDO TUNER:Data output(PLL) TUNPCK TUNER:Clock output(PLL) EMUTE EVOL:Mute output EVOL:Strobe output EVOL:Data output Not used EVOL:Clock output BYTE CNVSS TELIN TEL:Cellular mute input HTELPW TEL:Microphone control output...
  • Page 56 DEH-P730,P7300 Pin No. Pin Name Function and Operation Power supply input(Vcc) XPIO0 S9:LSI data input/output 0 Power supply input(Vss) XPCK S9:LSI clock output S9:LSI chip enable output xrst S9:LSI reset output 68, 69 Not used(OPEN) htelm TEL:Mute output for handsfree...
  • Page 57 DEH-P730,P7300 PAL006A sw_vcc amp_vcc sw_vcc stby 24 25 10 11 12 13 14 15 16 17 18 19 20 21 22 23 PML009A Isolator SEL_out_L SEL_out_R Treble Middle Bass Source Gain adjuster Primary PV_in_L Anti PV_in_R Loudness Volume Alias Volume...
  • Page 58 DEH-P730,P7300 - Pin Functions (PD5627A) Pin No. Pin Name Function and Operation Not used OPEN Remote control reception BYTE GND connection CNVSS GND connection 8, 9 Not used OPEN RESET Pull up XOUT Crystal oscillating element connection pin VSS connection...
  • Page 59 DEH-P730,P7300 *PD8074A(DEH-P7300/XIN/UC), *PD8086A(DEH-P730/XIN/UC) A0-A19 :Address input D0-D15 :Data output byte :8/16 bit mode select :Chip enable input :Output enable input :Power supply :GND byte D15(A)
  • Page 60 DEH-P730,P7300 - Pin Functions(TA2153FN) Pin No. Pin Name Function and Operation Power supply voltage terminal RFGC RF amplitude adjustment control signal terminal GMAD AGC amplifier frequency characteristic adjustment terminal Main beam amplifier input terminal Main beam amplifier input terminal Sub beam amplifier input terminal...
  • Page 61 DEH-P730,P7300 - Pin Functions(TC9495F2) Pin No. Pin Name Function and Operation TESTO Test mode terminal Replay speed flag output terminal uhso Replay speed flag output terminal EMPH Emphasis flag output terminal for sub code Q data LRCK Channel clock (44.1 kHz) output terminal...
  • Page 62 DEH-P730,P7300 Pin No. Pin Name Function and Operation 58-61 FLGA-D External flag output terminal for internal signal monitor Digital + power supply terminal (5 V) Digital ground terminal RF amplifier gain switching terminal Not used HOME detection switch input terminal...
  • Page 63 DEH-P730,P7300 - Pin Functions(BA5996FM) Pin No. Pin Name Function and Operation Input pin for reference voltage OPIN2(+) Input pin for non-inverting input for CH2 preamplifier OPIN2(-) Input pin for inverting input for CH2 preamplifier OPOUT2 Output pin for CH2 preamplifier...
  • Page 64 DEH-P730,P7300 - 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 ANT ADJ COMP MIXER, IF AMP, DET. LDET FMANT RFGND...

  • Page 65: Operational Flow Chart

    DEH-P730,P7300 7.3 OPERATIONAL FLOW CHART Power ON VCC=5V Pin 16 bsens Pin 73 bsens=L asens Pin 74 asens=L dsens Pin 41 dsens=L ASENBO←H Pin 82 csens < < - CSENS 2V , 3V CSENS Pin 93 Source returns to the original one(before you open).

  • Page 66: Operations And Specifications

    DEH-P730,P7300 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Head Unit VOLUME OPEN button 5/∞/2/3 buttons EQ button SFEQ button SELECT SFEQ AUDIO button SOURCE AUDIO DISP FUNC FUNCTION button Buttons 1–6 BAND button DISPLAY button ENTERTAINMENT button CLOCK button SOURCE button...
  • Page 67 DEH-P730,P7300 Steering Remote Controller (for DEH-P730) A steering remote controller that enables remote operation of the head unit is supplied. Operation is the same as when using buttons on the head unit. ATT button This lets you quickly lower volume level (by about 90%).
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  • Page 72: Specifications

    DEH-P730,P7300 8.2 SPECIFICATIONS General Subwoofer output Frequency ..........50/80/125 Hz Power source ..14.4 V DC (10.8 – 15.1 V allowable) Slope ............–18 dB/oct. Grounding system ........Negative type Gain ..............±12 dB Max. current consumption ........10.0 A Phase ..........

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