Pioneer DEH-P350 Service Manual

Multi-cd control high power cd player with fm/am tuner
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Service
Manual
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P350
DEH-P3500
DEH-P4550
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3026
CRT2944
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) 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 2002
XM/UC, XN/UC
XM/ES, XN/ES
Mech. Module Remarks
S10
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.
DEH-P350/XM/UC
XM/UC, XN/UC
ORDER NO.
CRT2984
K-ZZA. NOV. 2002 Printed in Japan

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  Summary of Contents for Pioneer DEH-P350

  • Page 1 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 C PIONEER CORPORATION 2002 K-ZZA. NOV. 2002 Printed in Japan...
  • Page 2: Safety Information

    By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. DEH-P350/XM/UC...
  • Page 3: Table Of Contents

    CONTENTS SAFETY INFORMATION ............................2 1. SPECIFICATIONS ...............................4 2. EXPLODED VIEWS AND PARTS LIST........................8 2.1 PACKING(DEH-P350/XM/UC, DEH-P350/XN/UC, DEH-P3500/XM/UC, DEH-P3500/XN/UC) ......8 2.2 PACKING(DEH-P4550/XM/ES, DEH-P4550/XN/ES) ..................10 2.3 EXTERIOR................................12 2.4 CD MECHANISM MODULE ..........................16 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....................18 3.1 BLOCK DIAGRAM ..............................18 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..................20...
  • Page 4: Specifications

    1. SPECIFICATIONS - DEH-P350/XM/UC, DEH-P350/XN/UC - DEH-P350/XM/UC DEH-P350/XM/UC...
  • Page 5 - DEH-P3500/XM/UC, DEH-P3500/XN/UC - DEH-P3500/XM/UC DEH-P350/XM/UC...
  • Page 6 - DEH-P4550/XM/ES, DEH-P4550/XN/ES - DEH-P4550/XM/ES DEH-P350/XM/UC...
  • Page 7 DEH-P350/XM/UC...
  • Page 8: Exploded Views And Parts List

    - Screws adjacent to ∇ mark on the product are used for disassembly. - For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) (1) PACKING(DEH-P350/XM/UC, DEH-P350/XN/UC, DEH-P3500/XM/UC, DEH-P3500/XN/UC) SECTION PARTS LIST Mark No. Description Part No.
  • Page 9 (2) CONTRAST TABLE DEH-P350/XM/UC, DEH-P350/XN/UC, DEH-P3500/XM/UC and DEH-P3500/XN/UC are constructed the same except for the following: Part No. Mark No. Symbol and Description DEH-P350/XM/UC DEH-P3500/XM/UC 17 Carton CHG4787 CHG4788 18 Contain Box CHL4787 CHL4788 21-1 Owner’s Manual CRD3697 CRD3699 21-2 Installation Manual...
  • Page 10: Packing(Deh-P4550/Xm/Es, Deh-P4550/Xn/Es)

    CRD3701 9 Screw TRZ50P080FTC 21-2 Owner’s Manual CRD3702 10 Polyethylene Bag CEG-158 21-3 Installation Manual CRD3703 11 Handle CNC5395 22 Case Assy CXB3520 12 ••••• 23 Remote Control Unit CXC1265 13 ••••• 14 Bush CNV3930 15 Polyethylene Bag CEG-162 DEH-P350/XM/UC...
  • Page 11 - Owner's Manual, Installation Manual Model Part No. Language DEH-P4550/XM/ES CRD3701 English, Spanish, Portuguese(B) DEH-P4550/XN/ES CRD3702 Traditional Chinese, Arabic CRD3703 English, Spanish, Portuguese(B) Traditional Chinese, Arabic DEH-P350/XM/UC...
  • Page 12: Exterior

    2.3 EXTERIOR DEH-P350/XM/UC...
  • Page 13 42 Spring CBH2652 92 IC(IC301) PAL007A 43 Spring CBH2653 93 Choke Coil(L301) CTH1280 44 Spring CBL1512 2SD2396 Transistor(Q651, 911, 921) 45 Holder CND1254 46 Cover CNM6854 47 Panel CNS7245 48 Gear CNV5997 49 Pin CNV6486 50 Lighting Conductor CNV6487 DEH-P350/XM/UC...
  • Page 14 (2) CONTRAST TABLE DEH-P350/XM/UC, DEH-P350/XN/UC, DEH-P3500/XM/UC, DEH-P3500/XN/UC, DEH-P4550/XM/ES and DEH-P4550/XN/ES are constructed the same except for the following: Part No. Mark No. Symbol and Description DEH-P350/XM/UC DEH-P3500/XM/UC DEH-P4550/XM/ES 6 Cord Assy CDE7129 Not used Not used 15 Panel CNS6935 CNS6934...
  • Page 15 DEH-P350/XM/UC...
  • Page 16: Cd Mechanism Module

    2.4 CD MECHANISM MODULE 1GEM1024 2GEM1045 3GEM1035 DEH-P350/XM/UC...
  • Page 17 40 Lever CNC9983 85 Screw(M2x5) EBA1028 41 Lever CNC9984 86 Screw JFZ20P020FTC 42 Sheet CNM8134 87 Screw JGZ17P022FTC 43 Collar CNV6906 88 Washer YE15FTC 44 Guide CNV6925 89 Washer YE20FTC 45 Arm CNV7198 90 Pickup Unit(Service)(P10) CXX1641 91 Screw IMS26P030FMC DEH-P350/XM/UC...
  • Page 18: Block Diagram And Schematic Diagram

    FLPILM HOME CLMP xtalen EJTIN VDSENS LCOM LOADING/ CARRIAGE LOEJ MOTOR LCOP LOEJ CONT CONT Q804 35 36 IC 301 BA5996FP DSCSNS CLMP VDSENS Q651 CLAMP 12EJ DSCSNS 3.3V REGULATOR 3R3V IC 701 Q652 NJM2391DL1-33 IC 801 DSENS TC7SET08FU DEH-P350/XM/UC...
  • Page 19: Panel Unit

    DEH-P350/XM/UC CN351 RESET REAR L Q351 IC 602 S-80835ANUP-EDZ CN352 NON-FAD/SW L Q353 tunce@ FRONT L TUNPCE1 TUNPDI Q352 TUNPDO TUNPCK VDD REGULATOR Q911 Q913 SYSTEM CONTROLLER IC 601(1/2) PD5802A DALMON CN901 BACKUP SENSE FUSE bsens BACK UP Q931 asens...
  • Page 20: Overall Connection Diagram(Guide Page)

    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 EJECT SW PANEL UNIT DEH-P350/XM/UC...
  • Page 21 TUNER AMP UNIT The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. DEH-P350/XM/UC REAR R CH REAR L CH FRONT...
  • Page 22 FM/AM TUNER UNIT DEH-P350/XM/UC...
  • Page 23 KEYBOARD UNIT CN701 CD CORE UNIT(S10) A-a B DEH-P350/XM/UC...
  • Page 24 DEH-P350/XM/UC...
  • Page 25 DEH-P350/XM/UC...
  • Page 26: Keyboard Unit

    3.3 KEYBOARD UNIT CL-195PG-CD CL-195PG-CD CL-195PG-CD CL-195PG-CD S1912, 1914 : CSG1112 (DEH-P350/XM/UC, DEH-P350/XN/UC) S1912, 1914 : CSG1160 (DEH-P3500/XM/UC, DEH-P3500/XN/UC, DEH-P4550/XM/ES, DEH-P4550/XN/ES) DEH-P350/XM/UC...
  • Page 27 KEYBOARD UNIT CL-195PG-CD PG-CD PG-CD PG-CD CL-195PG-CD CL-195PG-CD PG-CD CL-195PG-CD DEH-P350/XM/UC...
  • Page 28: Cd Mechanism Module

    3.4 CD MECHANISM MODULE Pickup Unit(Service)(P10) MOTOR DRIVER SPINDLE MOTOR M1 CXB6007 LOADING/CARRIAGE MOTOR M2 CXB8933 3.3V REGULATOR DEH-P350/XM/UC...
  • Page 29 S901 : HOME SWITCH..ON-OFF S902 : CLAMP SWITCH..ON-OFF S903 : DSCSNS SWITCH..ON-OFF RF AMP / SERVO / DSP S904 : 12EJ SWITCH..ON-OFF S905 : 8EJ SWITCH..ON-OFF DAC / LPF The underlined indicates the switch position. CD CORE UNIT (S10) CN651 CN??? DEH-P350/XM/UC...
  • Page 30 # RFAGC 500mV/div 200ms/div 500mV/div 2ms/div 1V/div 500µs/div ! FE # RFAGC 0 TE 500mV/div 500mV/div 500mV/div 7 TIN 500mV/div Focus Search When "Tracking Open" 1 Track Jump Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: TEST TEST TEST DEH-P350/XM/UC...
  • Page 31 1V/div 200µs/div 5V/div 200ms/div 5V/div 200ms/div % ROUT 2 CLCONT 2 CLCONT 1V/div 5V/div 5V/div 3 LOEJ 3 LOEJ 5V/div 5V/div Analog Audio When "Eject"(12cm CD) When "Eject"(8cm CD) Ref.: Ref.: Ref.: AGND Mode: Mode: Mode: Normal Normal Normal DEH-P350/XM/UC...
  • Page 32: Pcb Connection Diagram

    1.The parts mounted on this PCB include all necessary parts for CORD ASSY several destination. For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B Chip Part P.C.Board DSENS DEH-P350/XM/UC...
  • Page 33 SIDE A ANTENNA FRONT CN1950 CN701 DEH-P350/XM/UC...
  • Page 34 TUNER AMP UNIT DEH-P350/XM/UC...
  • Page 35 SIDE B DEH-P350/XM/UC...
  • Page 36: Panel Unit

    4.2 PANEL UNIT SIDE A PANEL UNIT CN1901 EJECT SIDE B PANEL UNIT CN801 CN831 DEH-P350/XM/UC...
  • Page 37: Keyboard Unit

    4.3 KEYBOARD UNIT SIDE A KEYBOARD UNIT SIDE B KEYBOARD UNIT BAND CN1951 AUDIO EQ-EX FUNC DISP SOURCE VOLUME DEH-P350/XM/UC...
  • Page 38: Cd Mechanism Module

    4.4 CD MECHANISM MODULE SIDE A CD CORE UNIT(S10) LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN651 CN??? HOME PICKUP UNIT (SERVICE)(P10) DEH-P350/XM/UC...
  • Page 39 SIDE B CD CORE UNIT(S10) 12EJ DSCSNS CLAMP DEH-P350/XM/UC...
  • Page 40: Electrical Parts List

    =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode HZS11L(A1) Unit Number : CWM8593(DEH-P350) Diode S5688G CWM8594(DEH-P3500) Diode HZS6L(B2) CWM8596(DEH-P4550) Diode HZS9L(B3) Unit Name : Tuner Amp Unit Diode HZS7L(A1)
  • Page 41 Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S101J RS1/16S1R0J RS1/16S101J RS1/16S391J RS1/16S103J RS1/16S391J RS1/16S103J RS1/16S473J RS1/16S153J RS1/16S473J RS1/16S331J RS1/16S102J (DEH-P350) RS1/16S821J RS1/16S222J (DEH-P350) RS1/16S821J RS1/16S222J RS1/16S821J RS1/16S222J RS1/16S821J RS1/16S222J RS1/16S821J RS1/16S222J RS1/16S821J RS1/16S473J (DEH-P350) RS1/16S223J RS1/16S104J (DEH-P350) RS1/16S223J RD1/4PU391J...
  • Page 42 Switch CSG1107 CKSRYB474K10 1909 Switch CSG1107 CKSQYB225K10 1910 Switch CSG1107 CKSQYB225K10 1911 Push Switch CSG1112 (DEH-P350) CEJQ4R7M35 1912 Push Switch(DEH-P350) CSG1112 (DEH-P350) CEJQ4R7M35 1912 Push Switch(DEH-P3500, P4550) CSG1160 CEJQ4R7M35 1913 Push Switch CSG1112 CEJQ4R7M35 1914 Push Switch(DEH-P350) CSG1112 CEJQ4R7M35 1914...
  • Page 43 RS1/16S1002D CCSRCH221J50 RS1/16S1002D CKSRYB472K50 RS1/16S1002D CKSRYB103K25 RS1/16S1002D CKSRYB104K16 RS1/16S103J CKSRYB103K25 RS1/16S393J CKSRYB103K25 RS1/16S122J 100µF/16V CCH1504 RS1/16S562J CKSRYB224K16 RS1/16S472J CKSRYB104K16 RS1/16S0R0J 10µF/6.3V CCH1470 RS1/16S103J Miscellaneous Parts List RS1/16S103J RS1/16S183J Pickup Unit(Service)(P10) CXX1641 RS1/16S822J Motor Unit(SPINDLE) CXB6007 RS1/16S183J Motor Unit(LOADING/CARRIAGE) CXB8933 DEH-P350/XM/UC...
  • Page 44: Adjustment

    1k ohms in series. • The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. DEH-P350/XM/UC...
  • Page 45 *7) TRK/MIN/SEC → F.AGC → T.AGC Gain → F.bias → RF AGC SPDL 1X / 2X switching (Double-speed compatibility only) *8) CRG motor voltage = 2[V] Gop measurement Forcus Mode switching / Tracking Close / CRG, TR Jump switching DEH-P350/XM/UC...
  • Page 46: 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". DEH-P350/XM/UC...
  • Page 47 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° DEH-P350/XM/UC...
  • Page 48: Error Mode

    Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors). Unreadable TOC does not constitute an error. An intended operation continues in this case. Upper digits of an error code are subdivided as shown below: 1x: Setup relevant errors, 3x: Search relevant errors, Ax: Other errors. DEH-P350/XM/UC...
  • Page 49: General Information

    Grille Assy. Grille Assy Fig.1 Removing the Tuner Amp Unit (Fig.2) Remove the screw. Remove the three screws. Straight the tabs at three locations indicated. Remove the screw and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.2 DEH-P350/XM/UC...
  • Page 50 4. While releasing from the hook of the inner holder, lift the end of the feed screw. Feed Screw Caution: In assembling, move the planet gear to the load/eject position before setting the feed screw in the inner holder. Inner Holder Planet Gear DEH-P350/XM/UC...
  • Page 51: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P350/XM/UC...
  • Page 52: Parts

    ROM correction : Clock output ROMDATA ROM correction : Data input/output EVOL : Strobe output EVOL : Data output EVOL : Clock output IPPW IPBUS : Driver power supply control output ASENBO IPBUS : Slave ACC sense output isens Illumination sense input DEH-P350/XM/UC...
  • Page 53 TUNER : PLL communication TUNPDO TUNER : Data output(PLL) TUNPCK TUNER : Clock output(PLL) * PD5802A IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. DEH-P350/XM/UC...
  • Page 54 NJM2391DL1-33 VREF Thermal Over current Shutdown protector * S-80835ANUP-EDZ DEH-P350/XM/UC...
  • Page 55 Remote control pulse input Dual Illumination (Green) Dual Illumination (Amber) 13–16 KD4–1 Key data input 17-22 KST6–1 Key strobe output 24-73 SEG49–0 LCD segment output 74–77 COM3–0 LCD common output VLCD LCD voltage input 79,80 V2,1 Power supply terminal *PD6294A DEH-P350/XM/UC...
  • Page 56 Output of focus drive PWM Output of tracking drive PWM Output of tracking drive PWM Output of thread drive PWM Output of thread drive PWM Output of spindle drive PWM Output of spindle drive PWM DGND Ground for digital circuits DEH-P350/XM/UC...
  • Page 57 Output of reference voltage REFC Connected to the capacitor for output of REFOUT Reversal input of FE Output of FE ADCIN TEST Reversal input of TE Output of TE AGND Ground for the analog system PWMSW Servo PWM mode switching * UPD63712GC DEH-P350/XM/UC...
  • Page 58 Output pin for preamplifier for thread OPINLSL Input pin for preamplifier for thread OPOUT3 CH3 preamplifier output pin OPIN3(-) Input pin for inverting input for CH3 preamplifier OPIN3(+) Input pin for non-inverting input for CH3 preamplifier PREVCC PreVcc BA5996FP DEH-P350/XM/UC...
  • Page 59 22 AUDIOGND audio ground Ground of audio block 23 L ch O L channel output FM stereo “L-ch” signal output or AM audio output 24 R ch O R channel output FM stereo “R-ch” signal output or AM audio output DEH-P350/XM/UC...
  • Page 60: Display

    7.2.2 DISPLAY - LCD(CAW1755) DEH-P350/XM/UC...
  • Page 61: Operational Flow Chart

    In case of the above signal, the communication with Grille microcomputer may fail. Source keys If the time interval is not 300msec, the oscillator operative may be defective. Source ON SYSPW←H Pin 1 Completes power-on operation. (After that, proceed to each source operation) DEH-P350/XM/UC...
  • Page 62: Cleaning

    7.4 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 DEH-P350/XM/UC...
  • Page 63: Operations

    8. OPERATIONS DEH-P350/XM/UC...
  • Page 64 DEH-P350/XM/UC...
  • Page 65 DEH-P350/XM/UC...
  • Page 66 DEH-P350/XM/UC...
  • Page 67 - DEH-P350/XM/UC, DEH-P350/XN/UC DEH-P350/XM/UC...
  • Page 68 - DEH-P3500/XM/UC, DEH-P3500/XN/UC DEH-P350/XM/UC...
  • Page 69 - DEH-P4550/XM/ES, DEH-P4550/XN/ES DEH-P350/XM/UC...

This manual is also suitable for:

Deh-p3500Deh-p4550