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                                                                                                                      Published by Service Dept.
                                                                                                                      298-6368-00 AUG.2006X
                                                                                                                      Printed in P.R.C.




                                                                Service Manual
                                                                           HONDA Automobile Genuine
                                                                           AM/FM Radio CD Stereo

                                                                           Model     PH-2858W-A/B
                                                                                     (Genuine No. 39100-SWA-A50/ID No. 4XN0)

                        PH-2858W-A / B
                                                                           Model     PH-2858W-C
                                                                                     (Genuine No. 39100-SWA-P50/ID No. 4YN0)


                                                                       CD section
                                                                       Separation:                 More than 55dB
                                                                       S/N ratio:                  More than 60dB
                                                                       Distortion:                 Less than 0.3%
This product is a lead free model.
                                                                       MP3 / WMA mode
Lead free solder is used in PWB stamped LF mark.                       MP3 Sampling rate:          MPEG1 : 32kHz,44.1kHz,48kHz
Please keep the following conditions when you repair.                                              MPEG2 : 24kHz,22.05kHz,16kHz
    1. Use lead free solder.                                                                       MPEG2.5 : 12kHz,11.02kHz,8kHz
       * Koki's lead free solder S3X-55M 0.6mm                         WMA Sampling rate:          32kHz,44.1kHz,48kHz
        (CLARION Parts No.642-0231-01)                                 MP3/WMA bit rate:           CBR/VBR
                                                                       MP3 bit rate:               MPEG1 : 32k 320kbps
       * Koki's lead free solder S3X-55M 1.0mm
         (CLARION Parts No.642-0231-02)                                                            MPEG2 : 8k 160kbps
                                                                                                   MPEG2.5 : 8k 160kbps
     2. Use a nitrogen solder system.
                                                                       WMA bit rate:               32kbps to 192kbps
     3. Do not use "General solder" and "Lead free solder"
                                                                       Logical format:             ISO9660 level 1,2 Joliet or Romeo
        together.
                                                                       NOTE
SPECIFICATIONS                                                         * Use only compact discs bearing the              mark. Do not play
Radio section                                                              heart-shaped, octagonal, or other specially shaped compact discs.
Receive range:              FM    87.75MHz(PH-2858W-A/B)
                                                                           some CDs recorded in CD-R/CD-RW mode may not be usable.
                                  87.9MHz to 107.9MHz(PH-2858W-A/B)
                                                                       *                      , and the Windows logo are trade-
                                  87.5MHz to 108.0MHz(PH-2858W-C)          marks, or registerd trademarks of Microsoft Corporation
                            AM    530KHz to 1,710KHz (PH-2858W-A/B)        in the United States and/or other countries.
                                  531KHz to 1602KHz (PH-2858W-C)       * This product includes technology owned by Microsoft Corporation
Intermediate frequency:     FM    10.7MHz +0.2 / -0.2 MHz                and cannot be used or distributed without a license from MSLGP.
                            AM    10.7MHz +0.03 / -0.03 MHz            * As for this model, the tuner(BL101:880-2091G) of the
Quieting sensitivity:       FM    Less than 12dBu                        DSP type is used.
                                  (at 30dB S/N)                          Special jig is necessary for an accurate adjustment.
                            AM    Less than 35dBu                        The procedure document for the exclusive use jig is ap-
                                  (at 20dB S/N)                          pended to it.
S/N ratio:                  FM    More than 45dBu                      * Special data is individually written in EEPROM IC used
                                                                         for this model.
                            AM    More than 40dBu
                                                                         When EEPROM IC BR93L86RFV(IC702:051-9423-90)
Auto tuning stop sensitivity:FM   24 +6/-6 dBu (DX)
                                                                         is replaced, it is necessary to write data.
                            AM    39 +6/-6 dBu (DX)
General                                                                * This DSP IC SAF7730H/N217(IC401) of Main PWB
                                                                         is exposed die soldering pad type.
Load impedance:             4ohm x 4
                                                                         The middle of this IC package is soldered with the PWB,
Max output power:           More than 30W x 4(CD VOL;MAX)
                                                                         and it cannot remove in an ordinary soldering iron.
Power supply voltage:       DC13.2V(10.8V to 15.6V)
                                                                         Please use special removal jig at the time of IC exchange.
                            Negative ground
                                                                       * We cannot supply PWB with component parts in principle. When
Current consumption:        Less than 3mA(B/U)
                                                                         a circuit on PWB has failure, please repair it by component parts
Dimensions(mm):             180(W)x60(H)x155.5(D)                        base. Parts which are not mentioned in service manual are not
AUX section                                                              supplied.
Distortion:                 Less than 0.3%                             * Specifications and design are subject to change without notice for
S/N ratio:                  More than 60dB                               further improvement.

                                                                                                                       PH-2858W-A/B/C
                                                                 -1-
                                                                                                                      7. Cautions in handling for chip parts.
COMPONENTS
                                                                                                                           Do not reuse removed chips even when no abnormality is ob-
PH-2858W-A/B/C
Main unit                                                                                        1                         served in their appearance. Always replace them with new
                                                                                                                           ones. (The chip parts include resistors, capacitors, diodes, tran-
CAUTION                                                                                                                    sistors, etc).
Use of controls, adjustments, or performance of procedures other                                                           Please make an operation test after replacement.
than those specified herein, may result in hazardous radiation ex-                                                    8. Cautions in handling flexible PWB
posure.                                                                                                                    Before working with a soldering iron, make sure that the iron
The compact disc player should not be adjusted or repaired by                                                              tip temperature is around 270 . Take care not to apply the
anyone except properly qualified service personnel.                                                                        iron tip repeatedly(more than three times)to the same patterns.
     T H I S P R O D U C T I O N C O MP L I E S WI T H D H H S
     S U B CHA P T E R J A P P L I CA B L E A T DA T E OF
                                                                  RUL E S 2 1 CF R
                                                                  MA N U F A C T U R E .
                                                                                                                         Also take care not to apply the tip with force.
     T H I S D E V I C E C OMP L I E S WI T H P A R T 1 5 OF T H E F C C R U L E S .
     OP E R A T I ON I S S UB J E CT T O T H E F OL L OWI NG T WO CONDI T I ONS :
                                                                                                                      9. Turn the unit OFF during disassembly and parts replacement.
     ( 1)   T HI S DE V I CE MA Y NOT CA US E HA RMF UL I NT E RF E RE NCE , A ND
     ( 2)   T HI S DE V I CE MUS T A CCE P T A NY I NT E RF E RE NCE RE CE I V E D,
     I NCL UDI NG I NT ERF E RE NCE         T HA T   MA Y   CA US E      UNDE S I RED
                                                                                                                           Recheck all work before you apply power to the unit.
     OP E R A T I ON .

     T HI S P RODUCT      I NCL UDE S T E CHNOL OGY OWNE D B Y
                                                                                                                      10. Cautions in checking that the optical pickup lights up.
     MI CROS OF T CORP ORA T I ON A ND CA NNOT B E US E D OR
     DI S T RI B UT E D WI T HOUT A L I CE NS E F ROM MS L GP .
                                                                 PART   No .
                                                                                                                           The laser is focused on the disc reflection surface through the
                                                                                           Bottom view of the unit
                                                                                                                           lens of the optical pickup. When checking that the laser opti-
To engineers in charge of repair or                                                                                        cal diode lights up, keep your eyes more than 30cms away
inspection of our products.                                                                                               from the lens. Prolonged viewing of the laser within 30cms
Before repair or inspection, make sure to follow the                                                                      may damage your eyesight.
                                                                                                                      11. Cautions in handling the optical pickup
instructions so that customers and Engineers in charge
                                                                                                                          The laser diode of the optical pickup can be damaged by elec-
of repair or inspection can avoid suffering any risk or                                                                   trostatic charge caused by your clothes and body. Make sure
injury.                                                                                                                   to avoid electrostatic charges on your clothes or body, or dis-
 1. Use specified parts.                                                                                                  charge static electricity before handling the optical pickup.
    The system uses parts with special safety features against fire                                                   11-1. Laser diode
    and voltage. Use only parts with equivalent characteristics                                                           The laser diode terminals are shorted for transportation in or-
    when replacing them.                                                                                                  der to prevent electrostatic damage. After replacement, open
    The use of unspecified parts shall be regarded as remodeling                                                          the shorted circuit. When removing the pickup from the mecha-
    for which we shall not be liable. The onus of product liability                                                       nism, short the terminals by soldering them to prevent this
     (PL) shall not be our responsibility in cases where an accident                                                      damage.
    or failure is as a result of unspecified parts being used.                                                        11-2. Actuator
 2. Place the parts and wiring back in their original positions after                                                     The actuator has a powerful magnetic circuit. If a magnetic
    replacement or re-wiring.                                                                                             material is put close to it. Its characteristics will change. En-
    For proper circuit construction, use of insulation tubes, bond-                                                       sure that no foreign substances enter through the ventilation
    ing, gaps to PWB, etc, is involved. The wiring connection and                                                         slots in the cover.
    routing to the PWB are specially planned using clamps to keep                                                     11-3. Cleaning the lens
    away from heated and high voltage parts. Ensure that they are                                                        Dust on the optical lens affects performance.
    placed back in their original positions after repair or inspec-                                                        To clean the lens, apply a small amount of isopropyl alcohol to
    tion.                                                                                                                  lens paper and wipe the lens gently.
    If extended damage is caused due to negligence during re-
    pair, the legal responsibility shall be with the repairing com-                                                   ADJUSTMENTS
    pany.                                                                                                             ADJUSTMENT OF CLOCK
 3. Check for safety after repair.                                                                                    1. Connect the frequency counter with TP(Pin 16 of IC703) directly
    Check that the screws, parts and wires are put back securely                                                         by using 10:1 probes.
    in their original position after repair. Ensure for safety reasons                                                2. Set the frequency counter to not "FREQUENCY" but "PERIOD",
    there is no possibility of secondary ploblems around the re-                                                         and set GATE TIME to 10S.
    paired spots.                                                                                                     3. Adjust TC701 so that the reading is 30.5176 to 30.5178 micro s-
    If extended damage is caused due to negligence of repair, the                                                        econds.
    legal responsibility shall be with the repairing company.
 4. Caution in removal and making wiring connection to the parts                                                      FAILURE DIAGNOSTIC FUNCTION
    for the automobile.                                                                                                     The items of a failure diagnostic function are as follows.
    Disconnect the battery terminal after turning the ignition key                                                          1. Diagnosis of CD operation
    off. If wrong wiring connections are made with the battery con-                                                         2. Diagnosis of radio S-meter
    nected, a short circuit and/or fire may occur. If extensive dam-                                                        3. Speaker short diagnosis
    age is caused due to negligence of repair, the legal responsi-                                                          * When the error of the above-mentioned item occurs, the
    bility shall be with the repairing company.                                                                                number of times of an error is counted up, and when
 5. Cautions in soldering                                                                                                      ACC OFF, the data of the number of times of an error of
    Please do not spread liquid flux in soldering.                                                                             E2PROM is rewritten. In addition, the number of times
    Please do not wash the soldering point after soldering.                                                                    of an error is set to a maximum of 255.
 6. Cautions in soldering for chip capacitors                                                                              1. Diagnosis of CD operation
    Please solder the chip capacitors after pre-heating for replace-                                                           The diagnostic item of CD is the following three items.
    ment because they are very weak to heat.                                                                               1-1 FOCUS ERROR:
    Please do not heat the chip capacitors with a soldering iron                                                               Record of the number of times of an error generated by
    directly.                                                                                                                  failure of the crack / focus / servo of DISC

PH-2858W-A/B/C
                                                                                                                     -2-
  1-2 TOC ERROR:                                                            *   The number of times of a diagnostic error of CD opera-
       Record of the number of times of an error generated by                   tion, the number of times of a diagnostic error of radio S-
       failure of the crack / focus / servo of DISC                             meter, and the number of times of a speaker short diag-
  1-3 MECH ERROR:                                                               nostic error are displayed on a display part only every
       Record of the number of times of a mechanism error                       10-seconds and once, respectively. After the display
       about loading/ejection of DISC                                           about all items finishes, it returns to a POWER OFF state
   * The number of times of an error is to 0-255, and a count                   automatically.
      is stopped when the number of times of an error is set to             *   How to Clear of counter
      255.                                                                      Turn ON the POWER botton while pressing the bottons
  2. Diagnosis of radio S-mater                                                 of 1 and 6.
  2-1 Error counter of S-meter                                                  It becomes sereal No. display ("S/N XXXXXXXX") or
      S-meter of the reception frequency of each 50ms is                        DIAG display ("DIAG") .
      scanned. When the state whose mean value of five mea-                     In this state, botton 6 are pushed for two seconds while
      surements is 10dBuV or less continues for one hour or                     pushing the botton SCAN.All error counter is initialized.
      more, it is assumed one error.                                            In this case, preset frequency of the radio, AUDIO ad-
   * The number of times of an error is to 0-255, and a count                   justment value (BASS,TRE,FAD,BAL), and the content
      is stopped when the number of times of an error is set to                 of Welcome Screen are initialized besides the error
      255.                                                                      counters.
  3. Speaker short diagnosis                                                *   Example of the error count display
  3-1 The function of POWER IC is used, and speaker lines                       Mechanism Error / Error counter: 15
       are shorted to power supply line or GND / short-circuit is
       detected while operating.
  3-2 After 100ms of the power supply stable time of AUDIO-
       ON passes, the surveillance of a PWR-DIAG terminal is                    Focus Error / Error counter: 8
       started at random.
  3-3 When a LOW state continues 60 seconds or more, the
       number of times of an error is updated.                                  TOC Error / Error counter: 120
   * The number of times of an error is to 0-255, and a count
       is stopped when the number of times of an error is set to 255.
  4.   The display of the number of times of an error
       (diagnostic result)                                                      S-meter Error / Error counter: 211
  *    When POWER ON making TEST T.P(Pin 24 of Micro-
       computer) shorted to GND at ACC ON and POWER OFF,
       the number of times of an error is displayed.                            Speaker Short Error / Error counter: 0


BLOCK DIAGRAM
CD mechanism section:929-5000-80
         PICK UP UNIT                                                                                                J101
       LASER                                                                                              5.0
                                                                                                                  IF-VDD
       DETECTOR                                                           IC2
       A,B,C,E,F                                                        TC94A15F                                   AOUT
       FOCUS                                                                                                       SFSY
       TRACKING COIL                                               RF-AMP                                          SBSY
                                                              SERVO PROCESSOR                                     /RST
                                                                                                                  BUS0
       SLED / LOADING                                                                                             BUS1
       MOTOR                                                                                                      BUS2
                                                                                                                  BUS3
       SPINDLE MOTOR                                                                                              BUCK
                                                           3.3                                                    /CCE
                                                                                                                  DATA
                                                                                                                  CLCK
              LIMIT                                                                                               BCK
       S2                                                                                                         LRCK
              SWITCH
                                                                      IC1                                         MBOV
          CHUCKING                                                 BA5825FP                                       IPF
       S1                                                        MOTOR DRIVER
          SWITCH                                                                                                  LDMUT
                                                                                                                  LDCONT
            PHOTO
       Q1,2 TR A,B                                                                                                SW / DET
                                                                                                         3.3
                                                                                                                  CD-VDD
       D1,2   LED A,B                                                                                     8.0
                                                                                                                  8V

                                                                                                                          PH-2858W-A/B/C
                                                                  -3-
                  ANT
                        BL101                                         S AGC           IC401                     DSP                         IC403 IC502                IC504
                                                                      S SPL                             1.8V                                IC506
                                                                                IIS                     3.3V
                                                                      S HLD                                                                                                    Power IC
                                                 BUS Tuner                                              Main:41.6M
                                                                                                                                                                                             Main section


                                                                      S MSB                                                                         LPF/Buffer
                                                                      S LSB                                                                                                      STB
                                                                                                        I2C(29 SDA/28 SCL)




 PH-2858W-A/B/C
                           AM/FM 8.5V                                 S IFP                                                                                                      Mute
                           AM/FM 5V                                   S IFN                             I2S Input


                                                                                                 IIC                          IIC




                        J201                             IC201                        IC703
                                                           MP3/WMA                                      MICRO COMPUTER                                                   AUDIO/TUNER
                                 CD I/F
                                                   IIS     Main:16.9M Reset                                MainCLK:3.125M                                                POWER SPPLY
                                 CD 8V                     1.5V 2 STB                                      SubCLK:32.768k
                                 CD 5V                                                                     3.3V                                                            Q104,Q106
                                                           3.3V I2S Output
                                                                                                           Reset:2.9V                                                  Q107,Q108 AUDIO8V
                                                           I2C (6 SDA/7 SCL)




                                                          IE BUS
                                                                                                                                                                             DSP
                                                                                                                                                                         POWER SUPPLY
                        IC205   DRAM                     IC301                        IC101                           IC702                 IC701




-4-
                                                                                                                                                                          IC404 DSP+3.3
                                3.3V A0 9 A10R                     GA NET I/F                 LCD Driver                      EEPROM                         I/F VDD
                                     DQ1                            5.0V                       5.0V DI                        3.3V DI              Reset 2.9V
                                     WE                             TX                               DO                            DO              Q701 B/U Det
                                     PAS                            RX                               CE                            CE              Q702 ACC Det
                                     CAS                            SYS ACC                          CLK
                                     OE
                                                                                                                                   CLK             IC706 VDD


                                                                                                                                                                           CD MECH
                                                                                                                                                                          POWER SPPLY
                        J302                                                          LCD101                                                                             IC202,IC203,IC204
                                                                                         LCD(1/4DUty)                   Q909 ILL- Det                                     Q904
                          EXTERNAL DEVICE                       AUX I/F
                                                                                         5.0V DI 1                      Q908 ILL- PLS
                          CONNECTOR(20P)                     Q803 AUX DET                     DO
                                                                                              CE1/2                    Q901,Q912 KEY-ILL+                    K Line
                         ST REMOTE-CONT
                                                                                              CLK
                                                                                                                                            J101
                                                         CMS 1/2
                                                         SW +B                                                                                                         5V
                                                                                                                                            K Line I/F       B/U
                                                                                                                                            Speed Pulse I/F ACC        IC902
                                                                                                                                            4SP Output      GND
                                                                                       Key Matrix/LED IND                                                              Q913,Q914 REM+5V
                                                                                                                                                            ILL +/-
                                                              HFT NAVI I/F
                                                                                      Power    Anti-theft LED
                                                          (HFT Icon 1/2)              Eject    Disc LED
                                                          (HFT Mute)
                                                          (Pass Mute)                 Load     Busv LED


                                                                                              SW PWB
TROUBLESHOOTING


        No POWER




           Check              NG    Confirm to Voltage of
          B/U,ACC                         B/U,ACC

                OK

           Check              NG    Confirm to Voltage of
            VDD                      IC706,VDD Circuit

                OK


        Check Voltage               Check Circuit of BU-DET,ACC-
                              NG
         of B/U,ACC-                        DET,RESET.
         DET,RESET                   Confirm to Q701,Q702,IC701

                OK

     Confirm to MICON
           IC703




        POWER ON
        No SOUND


                                   Confirm to Voltage of
         Confirm to           NG     display circuit of
          display                      Q913,Q914

                OK

         Change               NG     Confirm to LCD
       operation key                 driver of IC101

          OK

       Check Voltage          NG    Confirm to Voltage of              Check Voltage            NG    Confirm to Voltage of
         of TUN+B                  Q104,Q106,Q107,Q108                   of CD+B                     Q904,IC202,IC203,IC204

                OK                                                                OK

                              NG   Confirm to TUNER of                Check signal wave from    NG        Confirm to CD
  Check signal wave to pin
  No.16,17 of BL101 TUNER                 BL101                       A-OUT of CD MECHA                     MECHA

          OK
                                                                                       OK


  Check signal wave to pin    NG    Confirm to around              Check signal wave from pin   NG
                                                                                                        Confirm to IC201
  No.38,39,43,44 of IC401            of IC401,Q403                   No.11,12,13 of IC201


                OK                                                        OK


   Check signal wave to pin   NG   Confirm to around of
   No.1,7,8 of IC404,IC502            IC403,IC502


                OK
     Confirm to Power IC
       of IC504,Q514



                                                                                                        PH-2858W-A/B/C
                                                        -5-
EXPLANATION OF IC
Main section
052-3197-41           uPD703273YGC3328EA-A                      System Controller               pin 85 : EEP ROM DO       :   O      : The serial data output to the EEP-ROM.
                                                                                                pin 86 : CD 8V            :   O      : Power supply control signal output for CD.
1.Terminal Description                                                                          pin 87 : CD 3.3V          :   O      : 3.3V power supply control signal output.
pin 1 : A Vref 0          :    -    : Reference voltage for the internal ADC.                   pin 88 : DSP 3.3V         :   O      : 3.3V power supply control signal output.
pin 2 : A VSS             :    -    : Negative voltage supply for analog section.               pin 89 : SYS ON           :   O      : System ON signal output.
pin 3 : ANC CHK           :   O     : This pin outputs H on testing.                            pin 90 : TUNER ON         :   O      : The tuner ON signal output.
pin 4 : ANC OFF           :   O     : This pin outputs H without ANC-connection.                pin 91 : REM 5V           :   O      : Power ON signal output to the 5V supply circuit.
pin 5 : A Vref 1          :    -    : Reference voltage for the internal DAC.                   pin 92 : POWER STB        :   O      : The standby signal output to Power IC.
pin 6 : DSP RESET         :   O     : Reset signal output to the DSP IC.                        pin 93 : POWER MUTE       :   O      : The mute signal output to Power IC.
pin 7 : DSP INITIAL       :   IN    : Initializing finished signal input from the digital       pin 94 : POWER DIAGI      :   IN     : The diagnosis signal input from Power IC.
                                      signal processor.                                         pin 95 : AUX DET          :   IN     : AUX-IN detection terminal.
pin 8    : FLASH MODE     :    IN   : The flash memory mode setting input.                      pin 96 : ANC DET          :   IN     : ANC detection signal input.
pin 9    : VDD            :     -   : Positive voltage supply.                                  pin 97 : HFT MUTE         :   IN     : HFT level-detection for mute.
pin 10   : REG C          :     -   : The capacitor connection.                                 pin 98 : PAS MUTE         :   IN     : PAS level-detection for mute.
pin 11   : VSS            :     -   : Negative voltage supply.                                  pin 99 : TEL MUTE         :   IN     : Telephone mute command input.
pin 12   :X1              :    IN   : The crystal connection.                                   pin 100: ST REMOI         :   IN     : Steering wheel remote control detection.
pin 13   :X2              :     -   : The crystal connection.
pin 14   : RESET          :    IN   : Reset signal input.
                                                                                                051-3057-90            BA4558RFV                        Dual    Operational     Amplifier
pin 15   : XT 1           :    IN   : Crystal connection.
pin 16   : XT 2           :     -   : Crystal connection.
pin 17   : RDBS DATA      :    IN   : RDBS data input.
pin 18   : BU DET         :    IN   : Backup detection signal input.




                                                                                                                              V+ 8


                                                                                                                                       7

                                                                                                                                              6


                                                                                                                                                       5
pin 19   : ACC DET        :    IN   : ACC detection signal input.
pin 20   : RDBS CLCK      :    IN   : RDBS clock input.
pin 21   : SPEED PULSE    :    IN   : The speed pulse input.
pin 22   : TUNE DATA      :    O    : I2C data output for BUS Tuner.
pin 23   : TUNE CLK       :    O    : I2C clock output for BUS Tuner.
pin 24   : CATS KEY       :    IN   : The treasure key signal input for CATS.




                                                                                                                                                       4 V-
pin 25   : FLASH TX       :    O    : The serial data output for the flash memory.




                                                                                                                              1


                                                                                                                                       2

                                                                                                                                              3
pin 26   : FLASH RX       :    IN   : The serial data input for the flash memory.
pin 27   : ILL PWM        :    IN   : The illumination PWM input.
pin 28   : CMS 1          :    IN   : The keyless entry setting terminal.
pin 29   : CMS 2          :    IN   : The keyless entry setting terminal.
pin 30   : LCD Bk Light   :    O    : LCD back light ON signal output.
pin 31   : GA-NET TX      :    O    : The serial data output for GA-NET.                        051-3408-90            BA2903FV                                       Dual   Comparator
pin 32   : GA-NET RX      :    IN   : The serial data input for GA-NET.
pin 33   : E VSS          :     -   : Ground.
pin 34   : E VDD          :     -   : Positive voltage supply.
pin 35   : K-LINE TX      :    O    : K-LINE data output.                                                                     V+ 8


                                                                                                                                       7

                                                                                                                                              6


                                                                                                                                                       5
pin 36   : K-LINE RX      :    IN   : K-LINE data input.
pin 37   : LCD BL PULSE   :    O    : LCD back light control-pulse output.
pin 38   : ILL PWM        :    O    : The brightness control signal output for the ill
pin 39   : LCD CE 1       :    O    : Chip enable signal output to LCD driver.
pin 40   : LCD DI         :    IN   : The srial data input from the LCD driver.
pin 41   : LCD DO         :    O    : The srial data output to the LCD driver.                                                                         4 V-
pin 42   : LCD CLK        :    O    : The clock pulse output to the LCD driver.
pin 43   : DSP DATA       :    O    : Serial data output to the digital signal processor.
                                                                                                                              1


                                                                                                                                       2

                                                                                                                                              3




pin 44   : DSP CLK        :    O    : The clock pulse output to DSP.
pin 45   : NU             :     -   : Not in use.
pin 46   : LCD RESET      :    O    : Reset pulse output to LCD.
pin 47   : E-VOL 1A       :    IN   : Pulse signal input from rotary encoder.
pin 48   : E-VOL 1B       :    IN   : Pulse signal input from rotary encoder.
pin 49   : E-VOL 2A       :    IN   : Pulse signal input from rotary encoder.                   051-5423-38              BD5329G-TR
pin 50   : E-VOL 2B       :    IN   : Pulse signal input from rotary encoder.                                                      Precision Vlotage Down Detector 2.9V
pin 51   : CATS IND       :    O    : CATS indicator control signal output.
pin 52   : CD 1.5V        :    O    : 1.5V power supply control signal output.
pin 53   : MP3 DI         :    IN   : MP3 serial data input.
pin 54   : MP3 DO         :    O    : MP3 serial data output.
                                                                                                                                                                             2 VDD
pin 55   : MP3 CLCK       :    O    : MP3 clock output.
pin 56   : ILL DET        :    IN   : Illumination ON signal input.                                  OUTPUT 1          5 CT                        -                         1 OUTPUT
pin 57   : EJECT SW       :    IN   : Eject switch signal input.                                     VDD    2
                                                                                                                                                   +
pin 58   : SBSY           :    IN   : Sub code block synchronous signal detection input.             GND           3   4 N.C.               Vref
pin 59   : LD MUTE        :    O    : Muting signal output to the CD mechanism.                                                                                              3 GND
pin 60   : LD CONT        :    O    : The loading signal output.                                                                              4 N.C.           5 CT
pin 61   : TR A           :    IN   : Photo sensor signal input from the CD mechanism.
pin 62   : TR B           :    IN   : Photo sensor signal input from the CD mechanism.
pin 63   : CHU SW         :    IN   : CD disc chucking signal input.
pin 64   : S STOP         :    IN   : Inside limit signal input from the CD mechanism.
pin 65   : BUS 0          :   I/O   : CD IC Data input / output.                                pin 1 : OUTPUT                       : Complementary output.
pin 66   : BUS 1          :   I/O   : CD IC Data input / output.                                                                       This terminal will output L, if the voltage of
pin 67   : BUS 2          :   I/O   : CD IC Data input / output.                                                                       VDD becomes lower than the setting voltage.
pin 68   : BUS 3          :   I/O   : CD IC Data input / output.                                pin   2   : VDD                      : Positive supply voltage.
pin 69   : B VSS          :     -   : Ground for the bus interface section.                     pin   3   : GND                      : Ground.
pin 70   : B VDD          :     -   : Positive voltage supply for the bus interface section.    pin   4   : N.C.                     : Not in use.
pin 71   : CD RESET       :    O    : The reset pulse output to the CD IC.                      pin   5   : CD                       : Delay time capacitor.
pin 72   : CCE            :    O    : The chip enable signal output.
pin 73   : BUC CLOCK      :    O    : CD IC clock pulse output.
pin 74   : MP3 RAM STB    :    O    : MP3 RAM standby output.
pin 75   : MP3 REQ        :    IN   : MP3 request input.
pin 76   : NU             :     -   : Not in use.
pin 77   : MP3 RESET      :    O    : MP3 reset output.
pin 78   : MP3 STB        :    O    : MP3 standby output.
pin 79   : MP3 CS         :    O    : MP3 chip selection signal output.
pin 80   : MP3 LPO        :    O    : MP3 latch pulse output.
pin 81   : MP3 ACKI       :    IN   : MP3 acknowledge input.
pin 82   : EEP ROM CE     :    O    : The chip enable signal output to the EEP-ROM.
pin 83   : EEP ROM CLK    :    O    : The clock pulse output to the EEP-ROM.
pin 84   : EEP ROM DI     :    IN   : The serial data input from the EEP-ROM.

PH-2858W-A/B/C
                                                                                               -6-
EXPLODED VIEW / PARTS LIST
CD mechanism section: 929-5000-80

                                                                                                                                                              42                          27
                                                                                                     9
                                    65

                                              A4
                                                                                                                                6
                                                                                           65
                                                   H3
                                                    H1
                                                                                                                                                                                       58
                      34                                                                                                                       E2
                                                      H2
                                                52
                                                                                                                                                                8
                                                                                                     A5                                                                                          10
                     63                                                                   1
            B2
                                                                                                                                                                                     E1
                                                                                              67
                                          G13
                                        D1              31
                                                                                                      25
                                                                                                                                41
                 23                                       B1        26                                         M1
                                                                                                                                          G5
                                                                            G12                                      11                                                         56
                                                                               D2                                                          57
                                                                                      64                                  G14
            29                                                                                  35         E2
                                                                                                                           G2
 B1                                                                                  21 75                                                               20           G4
                                                                                                                                     G5
                                                                                                                                                                                           G11
                                                                                                                          G14                  G1
                                                                                                                                                                                      G8
                                                                                                                     50
           22                                                             G13
                                                                                                                                                                    G3            G9

                                                                                                                                          A3                    E1
           H2
                     73            44
                                                                            A1                                                                                       M1
      H1                                 H6                                          62                                               G4                 G11
                                                                                                                                                                                     C5
                H3
                         72        68                                                                                                               G8               32
                              H5              H7
                                                               22                    A8                                                                                          54 33
 71                                                                                                  G6                                        G9
                          H4   G6                                    H6                                                                                                                           55
                                                     70                    29
                                                                                      B2                   G12
                                                                                                                    A2          C2                                                         53
                                                                                                          K1                                                               K3
                     1                                                      3                             C3
                                                                                                                          K3
                                                                                                                          K4
                                                                                                                                                                            K4
                                                                                                          K2                                    C5
                                                     I1                     H5
                          48        69                                      H4                                       43                                                                          51
                                                                          60    A3                   66                              C1        66                    40
                     A1                                             G2                                    7
                                   A4
                                                                                                                         17                                    39                           30
                                                                                                                                                                           I2
       46                                                                                 47         61              18                                  38
                                                                                                                                     24                                                     74
                                                                                                      G3
                                                                                                                                     37                                                                G1

      D1                                                                                  A5                         13
                                                               A2           5
                                                                     46                                                                                                                   76
 59
                12                                                                                                                                                                               45
                                                                                                                36                    H6
                                    A8
                                                                                                                                                49
                                              59
                                                          D2
                                                                                                                                                                C1
                                                   I2                                                               49                                                     14                    19
                                                                                                                                                                                                       C2
                                                                                                                                                16                           15
                                                                                           H6                                   K1
                                                           69                                                                   C3
                     2                                                                     H7                                   K2

                                                               I1
                                                                                                                                                     28
                                              48                                                                 4




                                                                                                                                                                            PH-2858W-A/B/C
                                                                                              -7-
  NO.    PART NO.          DESCRIPTION                              Q'TY        NO.           PART NO.   DESCRIPTION                  Q'TY
    1    -----------       SENSOR PWB                                               39        621-1750-20 POWER GEAR C                 1
    2    -----------       MAIN PWB                                  1              40        621-1751-20 POWER GEAR D                 1
    3    SMA-182-100 SPINDLE MOTOR-ASSY                              1              41        621-1752-20 DISC STOPPER                 1
    4    SMA-183-100 SLED MOTOR-ASSY                                 1              42        621-1753-20 CLAMPER RING                 1
    5    345-5476-20 CUSHION RUBBER                                  1              43        621-1754-20 GEAR BASE                    1
    6    620-1023-23 CLAMPER PLATE                                   1              44        622-1571-21 ROLLER SHAFT                 1
    7    620-1026-21 SPRING PLATE                                    1              45        624-0020-00 LEAD SCREW                   1
    8    620-1596-23 CLAMPER LINK                                    1              46        629-0086-20 DAMPER F                     2
    9    620-1598-22 UPPER CHASSIS                                   1              47        629-0087-20 DAMPER R                     1
   10    620-1752-20 SENSOR ARM                                      1              48        716-1507-01 SCREW(M2x3)                  3
   11    620-1753-20 ID-LOCK PLATE                                   1              49        716-1670-01 SCREW(M2x4)                  4
   12    620-1754-20 LOWER CHASSIS                                   1              50        716-1733-01 SCREW(M1.7x2.3)              2
   13    621-0608-21 SECOND GEAR                                     1              51        716-3469-01 SCREW(1.7x4)                 2
   14    621-0609-20 BASE GEAR                                       1              52        716-3473-01 SCREW(M2x3)                  1
   15    621-0610-20 IDLE GEAR A                                     1              53        716-3551-00 SCREW(M1.4x2.5)              2
   16    621-0611-20 IDLE GEAR B                                     1              54        750-3467-21 SHIFT SPRING                 1
   17    621-0612-21 ROLLER GEAR A                                   1              55        750-3468-20 RACK SPRING                  1
   18    621-0620-20 THREAD GEAR A                                   1              56        750-3469-20 CLAMPER SPRING               1
   19    621-0621-20 THREAD GEAR B                                   1              57        750-3470-20 ID-LOCK SPRING               1
   20    621-0623-23 LS-HOLDER                                       1              58        750-3471-20 SENSOR SPRING                1
   21    621-0624-22 GUIDE RAIL                                      1              59        750-3472-21 DR-SPRING F                  2
   22    621-0711-20 LOADING ROLLER                                  2              60        750-3473-20 DR-SPRING RA                 1
   23    621-0718-21 ROLLER GUIDE                                    1              61        750-3474-20 DR-SPRING RB                 1
   24    621-0719-20 ROLLER GEAR B                                   1              62        750-3475-21 DR-SPRING C                  1
   25    621-0720-20 ROLLER GEAR C                                   1              63        750-6797-20 ROLLER SPRING L              1
   26    621-0721-20 ROLLER GEAR D                                   1              64        750-6798-20 ROLLER SPRING R              1
   27    621-0728-20 STOPPER LINK                                    1              65        714-2003-8B SCREW(M2x3)                  2
   28    621-1719-20 IDLE CASE                                       1              66        780-2025-00 SCREW(M2x2.5)                3
   29    621-1726-20 ROLLER SLEEVE                                   2              67        781-1730-00 SCREW(M1.7x3)                1
   30    621-1729-20 SH-BASE                                         1              68        803-4906-60 VINYL-COAT-WIRE(ORG)         1
   31    621-1742-20 UPPER GUIDE                                     1              69        816-2542-01 FLAT WIRE                    1
   32    621-1743-20 SHIFT LEVER                                     1              70        816-2590-00 VINYL-COAT-WIRE(GRN)         1
   33    621-1744-20 RACK                                            1              71        816-2591-00 VINYL-COAT-WIRE(YEL)         1
   34    621-1745-20 LOCK ARM L                                      1              72        816-2592-00 VINYL-COAT-WIRE(BLUE)        1
   35    621-1746-20 LOCK ARM R                                      1              73        816-2593-00 VINYL-COAT-WIRE(PUR)         1
   36    621-1747-20 GEAR COVER                                      1              74        966-1722-20 SH-RACK-ASSY                 1
   37    621-1748-20 POWER GEAR A                                    1              75        966-1743-21 DRIVE-PLT-ASSY               1
   38    621-1749-20 POWER GEAR B                                    1              76        969-0071-30 PICKUP-ASSY                  1
Escutcheon section
                                            16        21
                               9
                       11x15                                          22                                                          1
                                        14
                                                 10
        



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