Pioneer DEH-9/XU Service Manual
  1. Manuals
  2. Brands
  3. Pioneer Manuals
  4. Car Receiver
  5. DEH-9/XU
  6. Service manual
Pioneer DEH-9/XU Service Manual

Pioneer DEH-9/XU Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
CD RECEIVER
DEH-9
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3166
CRT3582
For details, refer to "Important Check Points for Good Servicing".
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 2006
Mech.Module
S10.5STD
CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DEH-9/XU/UC
/XU/UC
Remarks
ORDER NO.
CRT3822
K-ZZA. OCT. 2006 Printed in Japan

Advertisement

Table of Contents
loading

Related Manuals for Pioneer DEH-9/XU

Summary of Contents for Pioneer DEH-9/XU

  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan 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 2006 K-ZZA.

  • Page 2: Safety Information

    (shorting-solder) by referring to "the DISASSEMBLY". 4. After replacing the pickup unit, be sure to check the grating. 5. Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic induction. DEH-9/XU/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. DEH-9/XU/UC...

  • Page 4: Table Of Contents

    7. GENERAL INFORMATION ..........................44 7.1 DIAGNOSIS ............................. 44 7.1.1 DISASSEMBLY ............................. 44 7.1.2 CONNECTOR FUNCTION DESCRIPTION ..................47 7.2 PARTS..............................48 7.2.1 IC ................................48 7.2.2 DISPLAY ............................... 58 7.3 OPERATIONAL FLOW CHART ....................... 59 8. OPERATIONS ..............................60 DEH-9/XU/UC...

  • Page 5: Specifications

    1. SPECIFICATIONS DEH-9/XU/UC...

  • Page 6: Exploded Views And Parts List

    • Screw 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.) 2.1 PACKING DEH-9/XU/UC...
  • Page 7 Polyethylene Bag CEG-127 17-1 Installation Manual CRD4137 Screw CRZ50P090FTC 17-2 Owner's Manual CRD4145 Screw TRZ50P080FTC 17-3 Caution Card CRP1310 Polyethylene Bag CEG1160 17-4 Warranty Card CRY1247 Handle CND3707 Owner's Manual,Installation Manual Part No. Language CRD4145, English, French, Spanish CRD4137 DEH-9/XU/UC...

  • Page 8: Exterior

    2.2 EXTERIOR DEH-9/XU/UC...
  • Page 9 Button(DETACH) CAC4836 Spring CBH2367 Spring CBH2961 Spring CBH2962 Cover CNN1665 Panel CNS8760 CNV9311 CNV9312 Detach Grille Assy CXC7316 Screw BPZ20P100FTC Button(Detach) CAC9382 Button(1-6) CAC9863 Button(<,>,UP,DOWN) CAC9864 Button(SOURCE,BAND) CAC9861 Button(AUDIO,FUNC) CAC9862 Spring CBH2210 Cover CNS8744 CAW1930 Connector(CN1801) CKS5663 Holder CND3642 DEH-9/XU/UC...

  • Page 10: Cd Mechanism Module

    2.3 CD MECHANISM MODULE DEH-9/XU/UC...
  • Page 11 Bracket CND2583 CND2584 Lever CND2585 CND2586 Bracket CND2587 CND2588 Lever CND2589 Holder CNV7201 Gear CNV7207 Gear CNV7208 Gear CNV7209 Gear CNV7210 Gear CNV7211 Gear CNV7212 Rack CNV7214 CNV7216 Roller CNV8189 Gear CNV7219 Guide CNV7361 Gear CNV7595 Guide CNV8448 CNV7805 DEH-9/XU/UC...

  • Page 12: Block Diagram And Schematic Diagram

    /RESET VO3(-) RESET CDRESET LDIN PA6/LOEJ VO3(+) PA5/CLCONT VO4(-) LOAD/ CARRIAGE BRST,BRXEN,BSRQ BRST,BRXEN,BSRQ,BDATA,BSCK MOTOR VO4(+) MUTE PA4/CONT BDATA,BSCK Q991 CD VD B.UP Q992 PA1/12SNS PA2/8SNS PA3/DSCSNS PA0/HOME PDL3 VDCONT VDDCONT S904 S905 S901 PB1/VDCONT 12EJ HOME S903 DSCSNS PB2/VDSENS DEH-9/XU/UC...
  • Page 13 S1824 S1822 SWVDD SWD5V SWVDD EJECT FUNC S1830 PDL3 SOURCE SOURCE S1831 ROT1 ROT1 ROT0 ROT0 KEY DATA VOLUME X1801 5MHz DPDT DPDT DPDT/SELF DPDT LCD DRIVER/ KYDT KYDT KEY CONTROLLER KEYDT/SELF KYDT IC 1801 SWVDD VLCD LCD1801 PD6340A DEH-9/XU/UC...

  • Page 14: Overall Connection Diagram(Guide Page)

    No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. The > mark found on some component parts indicates CN1801 the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. D832 FTZ6R8E DEH-9/XU/UC...
  • Page 15 TUNER AMP UNIT REAR OUTPUT > > DEH-9/XU/UC...
  • Page 16 DEH-9/XU/UC...
  • Page 17 DEH-9/XU/UC...
  • Page 18 DEH-9/XU/UC...
  • Page 19 DEH-9/XU/UC...

  • Page 20: Keyboard Unit

    3.3 KEYBOARD UNIT PAUSE LCD DRIVER/ KEY CONTROLLER DEH-9/XU/UC...
  • Page 21 KEYBOARD UNIT CN831 INPUT PAUSE DEH-9/XU/UC...

  • Page 22: Cd Mechanism Module

    3.4 CD MECHANISM MODULE CD CORE UNIT(S10.5) PICKUP UNIT(P10.5)(SERVICE) M1 CXC7134 SPINDLE MOTOR M2 CXC4026 LOADING/CARRIAGE MOTOR SWITCHES: CD CORE UNIT(S10.5) S901:HOME SWITCH..ON-OFF S903:DSCSNS SWITCH..ON-OFF CD DRIVER S904:12EJ SWITCH.....ON-OFF S905:8EJ SWITCH....ON-OFF The underlined indicates the switch position. DEH-9/XU/UC...
  • Page 23 SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE CD DSP CN651 & DEH-9/XU/UC...
  • Page 24 1 V/div # FE % RFAGC @ TE 500 mV/div 500 mV/div 500 mV/div 9 TIN 500 mV/div Focus Search waveform Track Open waveform 1 Track Jump waveform Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: TEST TEST TEST DEH-9/XU/UC...
  • Page 25 5 V/div 5 V/div 1 V/div 4 LOEJ 0 FIN 5 V/div 1 V/div Black dot(800 µm) during play 12 cm CD Eject operation 8 cm CD Eject operation Ref.: Ref.: Ref.: REFO Mode: Mode: Mode: Normal Normal Normal DEH-9/XU/UC...

  • Page 26: Pcb Connection Diagram

    For further information for respective destinations, be sure to check with the schematic dia- CORD ASSY gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B Chip Part P.C.Board CN702 CN1801 DEH-9/XU/UC...
  • Page 27 SIDE A REAR OUTPUT ANTENNA FRONT DEH-9/XU/UC...
  • Page 28 TUNER AMP UNIT SCET TESTIN DEH-9/XU/UC...
  • Page 29 SIDE B DEH-9/XU/UC...

  • Page 30: Keyboard Unit

    4.2 KEYBOARD UNIT KEYBOARD UNIT KEYBOARD UNIT SIDE A SIDE B CN831 DEH-9/XU/UC...
  • Page 31 DEH-9/XU/UC...

  • Page 32: Cd Core Unit(S10.5)

    4.3 CD CORE UNIT(S10.5) CD CORE UNIT(S10.5) SIDE A CN651 PICKUP UNIT(P10.5)(SERVICE) LOADING /CARRIAGE MOTOR SPINDLE MOTOR DEH-9/XU/UC...
  • Page 33 CD CORE UNIT(S10.5) SIDE B DEH-9/XU/UC...

  • Page 34: Electrical Parts List

    R 251 (B,101,104) RS1/16S223J R 252 (B,135,99) RS1/16S223J D 991 (A,17,110) Diode HZS7L(C3) L 151 (A,135,103) Inductor LAU2R2K R 301 (B,93,105) RS1/16S153J L 401 (A,147,79) Inductor LAU2R2K R 351 (B,163,128) RS1/16S223J L 402 (A,143,96) Inductor LAU2R2K R 352 (B,163,132) RS1/16S223J DEH-9/XU/UC...
  • Page 35 C 613 (A,102,56) CEAL101M6R3 R 834 (A,81,20) RD1/4PU222J C 614 (B,166,86) CKSRYB102K50 R 835 (A,59,18) RD1/4PU222J C 615 (B,122,59) CKSRYB331K50 R 837 (A,74,16) RD1/4PU103J C 616 (B,122,67) CKSRYB105K10 R 839 (A,86,12) RD1/4PU222J C 617 (B,128,58) CKSRYB105K10 R 840 (A,84,12) RD1/4PU222J DEH-9/XU/UC...
  • Page 36 CL-195PG-CD D 1808 (A,36,44) LED CL-195PG-CD RESISTORS D 1809 (A,20,136) LED CL-195PG-CD D 1810 (A,22,126) LED NESW505C-5273 R 101 (B,57,73) RS1/10SR2R4J D 1812 (A,31,29) LED CL-195PG-CD R 102 (B,60,73) RS1/10SR2R4J R 103 (B,60,70) RS1/10SR2R7J D 1813 (A,20,35) LED CL-195PG-CD DEH-9/XU/UC...
  • Page 37 C 219 (A,43,47) CKSSYB104K10 C 220 (B,39,45) CKSSYB104K10 C 221 (A,43,43) CKSSYB104K10 C 222 (A,44,50) CKSSYB104K10 C 223 (A,46,54) CCSSCH680J50 C 224 (A,44,56) CCSSCH470J50 C 225 (A,44,60) CKSSYB103K16 C 229 (B,46,55) CKSSYB104K10 C 231 (B,33,32) CKSSYB102K50 C 232 (B,32,29) CKSSYB102K50 DEH-9/XU/UC...

  • Page 38: 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-9/XU/UC...
  • Page 39 • When the power is turned on/off the jump mode is reset to the Single TR (91) while the gain of the RFAMP is reset to 0 dB. At the same time all the self-adjusting values shall return to the default setting. DEH-9/XU/UC...

  • Page 40: 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-9/XU/UC...
  • Page 41 Ech → Xch 20 mV/div, AC Grating waveform Fch → Ych 20 mV/div, AC 0° 30° 45° 60° 75° 90° DEH-9/XU/UC...

  • Page 42: 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-9/XU/UC...

  • Page 43: System Microcomputer Test Program

    TESTIN IC601(Pin 112) terminal to H. The clock signal is output from the SCET IC601(Pin 43) terminal. The frequency of the clock signal is 1 Hz. The clock signal should be 1 Hz ± 0.000 04 Hz. If the clock signal is out of the range, the X'tal (X601) should be replaced with new one. DEH-9/XU/UC...

  • Page 44: General Information

    Fig.1 Grille Assy Removing the Tuner Amp Unit (Fig.2) Remove the two screws. Remove the two screws. Straighten the tabs at two locations indicated. Remove the two screws and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.2 DEH-9/XU/UC...
  • Page 45 Upper Frame. 3. While lifting the Carriage Mechanism, remove it from the three Dampers. Caution: When assembling, be sure to apply some alcohol to the Dampers and assemble the mechanism in a clamped state. Damper Damper Carriage Mechanism Lower Frame DEH-9/XU/UC...
  • Page 46 Assemble the sub unit side of the Pickup, taking the plate (Chassis) in-between. When treating the leads of the Load Carriage Motor Assy, do not make them loose over the Feed Screw. Poly Washer Change Arm Pickup Lock Arm Inner Holder Feed Screw Planet Gear Pickup Rack Chassis Pickup DEH-9/XU/UC...

  • Page 47: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION Pin No. Pin No. B. UP B.REM DEH-9/XU/UC...

  • Page 48: Parts

    7.2 PARTS 7.2.1 IC PML014A - Block Diagram - Pin Layout IN1_L IN1_R IN2_R IN2_L IN3_L IN3_R IN4+_L IN4+_R IN4-_L IN4-_R Front_L Front_R Rear_R Rear_L Vref DATA DEH-9/XU/UC...
  • Page 49 Stand-by P-GND2 Circuit OUT2- Offset Protector; STBY Detection Thermal OUT2+ OUT1- Offset P-GND1 Detection OUT1+ Protector; S-GND Short circuit AC-GND OUT3+ Offset P-GND3 Detection OUT3- OUT4+ Offset MUTE Detection OUT4- P-GND4 SWITCH Protector; Over current limit Mute circuit DEH-9/XU/UC...
  • Page 50 Terminal for TUNER only DGND2 Terminal for TUNER only L_OUT R_OUT Terminal for TUNER only Terminal for TUNER only COMP Terminal for TUNER only Terminal for TUNER only AVDD2 Terminal for TUNER only AGND2 ASUB Terminal for TUNER only DEH-9/XU/UC...
  • Page 51 CD mechanism power supply output Not used Self-rewriting applied voltage input 1(fixed to L) FLMD1 Not used Wired remote control input KEYD Not used 131,132 GND for port 7 P7AVSS P7AVDD VDD for port 7 A/D converter GND AVSS DEH-9/XU/UC...
  • Page 52 - Block Diagram - Pin Layout +BUP Overvoltage Overvoltage Protection Protection (All Ourput OFF) +BUP (OFF except VDD) Pre Reg SYS+B Vref SWVDD SW5V SW5VCONT SYSPW BSENS SW5VCONT VDDCONT SW5V SYSPW SYS+B VDDCONT SWVDD BSENS Reduced-voltage Detection Overvoltage Detection DEH-9/XU/UC...
  • Page 53 Key data output MODA Crystal oscillator connection pin Crystal oscillator connection pin 25,26 KDT2,3 Key data input Not used KST4 Key strobe output 29-32 Not used 33-55 SEG35-13 LCD segment output Power supply 57-64 SEG12-5 LCD segment output PD6340A DEH-9/XU/UC...
  • Page 54 Ground for the digital port IO.GND Power supply for the digital port IO.VDD Focus drive output (PWM) Tracking drive Sled drive Motor drive output (PWM) TEST Test Ground for the A/D converter AD.GND Power supply for the A/D converter AD.VDD EFM signal DEH-9/XU/UC...
  • Page 55 Impedance connection to focus error amp for negative feedback Focus error amp output A/D converter input ADCIN Impedance connection to tracking error amp for negative feedback Tracking error amp output Tracking error amp output multiplied by two Tracking error comparator PE5497B DEH-9/XU/UC...
  • Page 56 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 BA5839FP DEH-9/XU/UC...
  • Page 57 Chip enable for FE_IC "High" active 18 DO Data Out Data output 19 CE2 Chip Enable-2 Chip enable for EEPROM "Low" active. in power ON/OFF, please turn CE2 into "High" (= VDD). 20 SLOUT Signal Level Output Output of FM/AM signals level (D.C.) DEH-9/XU/UC...

  • Page 58: Display

    7.2.2 DISPLAY - LCD(CAW1930) DEH-9/XU/UC...

  • Page 59: Operational Flow Chart

    In case of the above signal, the communication Source keys with Grille microcomputer may fail. operative If the time interval is not 300 msec, the oscillator may be defective. Source ON SYSPW←H Pin 15 Completes power-on operation.(After that, proceed to each source operation.) DEH-9/XU/UC...

  • Page 60: Operations

    8. OPERATIONS DEH-9/XU/UC...
  • Page 61 (BPZ20P080FTC) DEH-9/XU/UC...
  • Page 62 DEH-9/XU/UC...
  • Page 63 DEH-9/XU/UC...
  • Page 64 CD Mechanism Module 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 g p p DEH-9/XU/UC...

This manual is also suitable for:

Deh-9Deh-9/uc

Table of Contents