Pioneer DVH-335UB/XNRC Service Manual
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Pioneer DVH-335UB/XNRC Service Manual

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DVD RECEIVER
DVH-335UB
DVH-335UB
DVH-335UB
DVH-3390UB
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3250
CRT4300
DTS and DTS Digital Out are registered trademarks and the DTS logos and Symbol are
trademarks of DTS, Inc.
Manufactured under license from Dolby Laboratories. Dolby, Pro Logic, and the double-
D symbol are trademarks of Dolby Laboratories.
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 2010
Mech.Module
LS1
DVD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
DVH-335UB/XNRC
/XNRD
/XNRI
/XNID
Remarks
ORDER NO.
CRT4677
/XNRC
K-ZZZ DEC. 2010 Printed in Japan

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  • Page 1 PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2010 K-ZZZ DEC.

  • Page 2: Safety Information

    A specially instructed person should do servicing operation of the apparatus. Laser diode characteristics Wave length: DVD:660 nm to 670 nm CD:780 nm to 800 nm Focus lens on Maximum output: CD:6.26 mW(Emitting period :9 sec.) DVD:1.27 mW (Emitting period : unlimited) DVH-335UB/XNRC...
  • Page 3 CAUTION Danger of explosion if battery is incorrectly replaced. Replaced only with the same or equivalent type recommended by the manufacture. Discord used batteries according to the manufacture's instructions. DVH-335UB/XNRC...
  • Page 4 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. DVH-335UB/XNRC...

  • Page 5: Table Of Contents

    10.2 KEYBOARD UNIT ..........................96 10.3 DVD CORE UNIT (GUIDE PAGE) ......................98 10.4 CONNECT PCB............................104 10.5 WAVEFORMS............................105 11. PCB CONNECTION DIAGRAM ........................108 11.1 TUNER AMP UNIT ..........................108 11.2 KEYBOARD UNIT ..........................112 11.3 DVD CORE UNIT..........................114 11.4 CONNECT PCB............................116 12. ELECTRICAL PARTS LIST .........................118 DVH-335UB/XNRC...

  • Page 6: Service Precautions

    Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts: Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia. DVH-335UB/XNRC...

  • Page 7: Specifications

    Middle East Asian and South African models Note ......... 2 for Southeast Asian models Specifications and the design are subject to mod- ......... 3 ifications without notice. for South American and Oceanian models ......... 4 Usable discs ......DVD video, Video CD, CD, CD-R/RW, DVD-R/RW/R DL DVH-335UB/XNRC...
  • Page 8 CD-R/RW, DVD-R/RW/R DL Frequency response....5 Hz to 44 000 Hz (with DVD, at sampling frequency 96 kHz) Signal-to-noise ratio....96 dB (1 kHz) (IEC-A net- work) (RCA level) Number of channels ....2 (stereo) MP3 decoding format ...MPEG-1 & 2 Audio Layer 3 DVH-335UB/XNRC...

  • Page 9: Disc/Content Format

    USB port Detach button B (BAND/ESC) CAUTION Use an optional Pioneer USB cable (CD-U50E) to connect the USB audio player/USB memory as any device connected directly to the unit will pro- trude out from the unit and may be dangerous.
  • Page 10 (Only in DVD source) RETURN Press to display the PBC (playback control) menu during PBC playback. (Only in DVD source) Press to turn the bookmark function BOOKMARK Not used. on or off. For details, refer to Resume playback (Bookmark). DVH-335UB/XNRC...
  • Page 11 DVH. When specifying title or track by using 0 to 10. (Refer to Specifying title and Specifying track.) When operating the DVD setup menu by using the thumb pad. (Refer to Setting up the DVD player.) DVH-335UB/XNRC...
  • Page 12 Receiving the stereo broadcast- (stereo) ing. (repeat) Track or folder repeat is on. (ran- Random play is on. dom) Note When you set the display connection (refer to V.OUT (display connection)) to on, the indicators of 2 to 7 do not appear. DVH-335UB/XNRC...

  • Page 13: Connection Diagram

    2.4 CONNECTION DIAGRAM DVH-335UB/XNRC...
  • Page 14 DVH-335UB/XNRC...

  • Page 15: Basic Items For Service

    For check items concerning image and voice, please refer to the followings: Check items concerning image Check items concerning voice Block-noise Distortion Crosscut noise Noise Dot noise Low volume Distorted image (Image skip) High volume Low brightness Changes in level Too bright Pause of sound Color fading Partial discoloration DVH-335UB/XNRC...

  • Page 16: Pcb Locations

    3.2 PCB LOCATIONS Tuner Amp Unit A:DVH-335UB/XNRC Keyboard Unit B:DVH-3390UB/XNID C:DVH-335UB/XNRD D:DVH-335UB/XNRI Unit Number : QWM3247(A) DVD Core Unit : QWM3250(B) : QWM3248(C) : QWM3249(D) Unit Name : Tuner Amp Unit Unit Number : Unit Name : Keyboard Unit Unit Number : YWX5019...
  • Page 17 DVH-335UB/XNRC...

  • Page 18: Block Diagram

    (2/2) IC1111 D/D CONVERTER PEG753A S-1200B33-M5 IC1103 ON/OFF BD9013KV DPDT VOUT P1121 KYDT Q1151 VCCCL1 VDD5 VCCCL2 SWVD Q104 OUTH1 EXTVCC SWVDD OUTL1 DSENS P1131 Q1191 VDCONT8 :DVH-335UB/XNRC USB5 SYNC SYNC OUTH2 :DVH-3390UB/XNID USBCTL R5523 :DVH-335UB/XNRD USBFLG OUTL2 :DVH-335UB/XNRI DVH-335UB/XNRC...
  • Page 19 DPDT KEY MATRIX KYDT KYDT KST0 KYDT KST1 KST2 SWVDD KST3 Q1041 KST4 SWVDD SWVDD LCD DRIVER/ KEY CONTROLLER IC1801 PD6497A V1801 DSENS DSEN REMOTE CONTROL SENSOR IC1802 GP1UXC14RK USB5V REG. IC1101 CN1911 R5523N001B VOUT 5 USB5V USB5V USB5V DVH-335UB/XNRC...
  • Page 20 COIL_W CONT1 COIL W CTL1 CONT1 CONT2 CTL2 CONT2 HUP(HU+),HUM(HU-) HUP(HU+),HUM(HU-) FCO+ HVP(HV+),HVM(HV-) HVP(HV+),HVM(HV-) FCO- TKO- TKO+ HWP(HW+),HWM(HW-) HWP(HW+),HWM(HW-) HALL BIAS- HALL_BIAS- HALL BIAS+ HALL_BIAS+ VCC5 HOME S101 HOME HOME HOME S102 8SNS 08EJ 12cm S103 DSCSNS 12cm(DSCSNS) 12EJ DVH-335UB/XNRC...
  • Page 21 VREF DVDMPD VCC5 LDIN TEMP F+H_G+H F+H/G+H RFINP CONT1 E+G_E+F E+G/E+F CONT2 Q1102 Q1104 LPCO2 78LD Q1101 Q1103 LPCO1 65LD VREFH VREF VIN1 VIN2 VIN4 PU (DP10) VIN3 VIN6 VIN5 HOME CDMPD 78MD DVDMPD 65MD 08EJ TEMP VDSENS 12EJ DVH-335UB/XNRC...
  • Page 22 FM/AM TUNER UNIT 10 9 8 18 19 5V → 3.3V EEPROM 5.0V AM ANT FMRF 3.3V 2.5V MIXER, IF AMP FM ANT DET, FM MPX FMRF RF adj ANT adj CF52 3.3V → 2.5V 3.3V 2.5V DVH-335UB/XNRC...

  • Page 23: Diagnosis

    In case of the above signal, the communication Source keys with Grille microcomputer may fail. operative If the time interval is not 500 msec, the oscillator may be defective. Source ON SYSPW <- H Pin 50 Completes power-on operation. (After that, proceed to each source operation) DVH-335UB/XNRC...

  • Page 24: Inspection Method Of Pickup Unit

    Perform lens Is it OK? cleaned? cleaning Replace the PICK UP Check point: Error rate check Error rate check PICK UP Perform lens Is it OK? cleaned? cleaning Replace the PICK UP Ckeck parts Finished other than PICK UP DVH-335UB/XNRC...
  • Page 25 60 - 390 (mV) 10 - 65 (mA) Expansion NO. Disc Check Point Threshold Remarks: LD current TCD-782 CDLD1-VCC5_3 60 - 360 (mV) 10 - 60 (mA) Expansion Notes: Please pay attention to the laser diode damage by static electricity. DVH-335UB/XNRC...
  • Page 26 Watch carefully the value of ASMAX. Error rate check Status: [Tracking Closed] of TEST MODE Disc Check Point Threshold Remarks: less than GGV1025 ID: 40000 1.000E-03 less than GGV1025 ID: 200000 1.000E-03 less than TCD-782 ID: HOME Position 2.500E-03 DVH-335UB/XNRC...

  • Page 27: Diagnosis Flowchart

    5.3 DIAGNOSIS FLOWCHART DVH-335UB/XNRC...
  • Page 28 <Check> Check the voltage at the “STANBY” test point while the power is on. Use the “DGND1” test point at the reference. Specification value Check point Module No. Unit STANBY-DGND1 VCC33 V- 0.6 V or more Side A DGND1 STANBY Fig 1.1: STANBY check point DVH-335UB/XNRC...
  • Page 29 Unit 1 VDD5_1 - DGND1 5.0 ± 0.4 2 VCC33_1 - DGND1 3.3 ± 0.15 3 VCC12_1 - DGND1 1.2 ± 0.12 Side A VCC33_ 1 VCC12_ 1 DGND1 VDD5_ 1 Fig 2.2: VDD5, VCC33, VCC12 voltage check points DVH-335UB/XNRC...
  • Page 30 <Check> Check the voltage at the “XRES” test point while the power is on. Use the “DGND1” test point at the reference. Check point Module No. Specification value Unit 1 XRES-DGND1 VCC33 × 0.7 or more Side A DGND1 NRES Fig 3.1: RESET check point DVH-335UB/XNRC...
  • Page 31 <Check> Check the voltage at the “VSENS” test point while the power is on. Use the “DGND1” test point at the reference. Specification value Check point Module No. Unit 1 VSENS - DGND1 0.95 - 1.07 VD8 = 8.0 ± 0.4 V Side A VSENS DGND1 Fig 4.2: VSENS check point DVH-335UB/XNRC...
  • Page 32 Specification value Check point Module No. Unit 27 MHz 2 IC1501 169pin ± 50 ppm Specification value Fig 5.2: Clock specification value Side A IC1501 158pin DGND1 Fig 5.3: 27 MHz check point DVH-335UB/XNRC...
  • Page 33 Be careful as XCSM, XWE, XCAS and XRAS of IC1480 are called differently in IC1501, namely NCSM, NWE, NCAS, NRAS. IC1501 MA0 - 11 1480 DV5U MDQ0 - 15 SDRAM XWE(NWE) XCAS(NCAS) XRAS(NRAS) XCSM(NCSM) DQM0 DQM1 Fig 6.1: SDRAM I/F DVH-335UB/XNRC...
  • Page 34 XCSM DQM0 IC1480 15pin IC1501 179pin 56 ohm ± 5 % IC1480 39pin IC1501 180pin 56 ohm ± 5 % DQM1 IC1501 193pin IC1480 20pin 56 ohm ± 5 % IC1480 21pin IC1501 197pin 56 ohm ± 5 % DVH-335UB/XNRC...
  • Page 35 Side B Check point 1 (IC1480) Side A Check point 2 (IC1501) Fig 6.2: SDRAM I/F check point DVH-335UB/XNRC...
  • Page 36 Check point Module No. Specification value Unit VD8_1 - PGND3 8.0 ± 0.4 VD - PGND3 8.0 ± 0.4 VCC5_1- AGND1 5.0 ± 0.1 Side A AGND3 VCC5_ 1 PGND1 VD8_ 1 PGND3 Fig 7.2: VD8, VCC5 voltage check points DVH-335UB/XNRC...
  • Page 37 Check with PGND and GNDAU being the reference. Check point Module No. Specification value Unit VD - PGND_3 8.0 ± 0.4 AVCC5 - GNDAU1 5.0 ± 0.1 Side A AVCC5 PGND3 GNDAU1 Fig 8.2: VD8, AVCC5 voltage check points DVH-335UB/XNRC...
  • Page 38 Specification value 3 DACCK 2.0 V~VCC33 V DGND~0.8 V 36.864 0 MHz ± 300 ppm 33.868 8 MHz ± 300 ppm DACCK 2.0 V~VCC33 V DGND~0.8 V Specification value 1 Specification Specification value 2 value 3 Fig 9.2: Clock specification value DVH-335UB/XNRC...
  • Page 39 Side B Check point 1 (DACCK stylus) Side A Check point 2 (IC1501 148 pin) DGND2 Fig 9.3: 27 MHz, DACCLK check point DVH-335UB/XNRC...
  • Page 40 Waveform 1 SRCK VCC33 V-0.6 V or higher 0.4 V or lower Waveform 2 LRCK VCC33 V-0.6 V or higher 0.4 V or lower Waveform 3 Specification value 2 Specification value 1 Fig 10.2: Serial 3 lines specification value DVH-335UB/XNRC...
  • Page 41 Side A DGND2 ADOUT LRCK Side B SRCK Fig 10.3: Serial 3 lines check points DVH-335UB/XNRC...
  • Page 42 GNDAU1 Fig 10.5: Analog audio out check point Check with DGND being the reference. Specification value 2 Check point 1 (stylus) Specification value 1 Reference waveform 6 IEC VCC33 V-0.6 V or higher 0.4 V or lower Waveform 5 DVH-335UB/XNRC...
  • Page 43 Side A IEC DGND2 Fig 10.6: Digital audio signal (IECOUT) check point DVH-335UB/XNRC...
  • Page 44 In case of NG, check the applicable line, the periphery of the major components in the drawing above, soldering of the peripheral components and defective components. PEAK Reference COMPOSITE signal value Color burst Pedestal level BOTTOM Horizontal sync signal Fig 11.2: Waveform for the case of composite white 100% output DVH-335UB/XNRC...
  • Page 45 Side A COMPOSITE GNDV Fig 11.3: VIDEO signal check point DVH-335UB/XNRC...
  • Page 46 (Refer to the FE test mode for the method of displaying the LD energizing time.) 2.If the second digit from the left of the energizing time display is showing E, such as “ E ”, it means that the flash memory has reached its life. Example: 0E000BB8 DVH-335UB/XNRC...
  • Page 47 In case of NG, check the applicable line, periphery of IC1501, soldering of the peripheral components and defective components. Specification value Check point Module No. Unit 48 MHz 2 IC1501 50pin-DGND1 ± 50 ppm Specification value Fig 13.2: Clock specification value DVH-335UB/XNRC...
  • Page 48 Side A IC1501 50pin DGND1 Fig 13.3: 48 MHz check point DVH-335UB/XNRC...
  • Page 49 1.USB Memory: Play a song from USB memory and check D+ and D- with the DGND standards. 2.iPod: Connect iPod and check CP_RESET, SDA and SCL with the DGND standards until the pioneer log appears. Play a song from iPod and check D+/D- with the DGND standards.
  • Page 50 Side A SDATA CP_ RESET SCLOCK DGND2 DVH-335UB/XNRC...
  • Page 51 -> -> Waveform 1 Waveform 4 CH1:SRCK CH1:IECOUT Reference voltage: DGND2 1 V/div. 5 usec/div Reference voltage: DGND2 1 V/div. 500 nsec/div G-> G-> Waveform 2 Waveform 5 CH1:LRCK Reference voltage: DGND2 1 V/div. 5 usec/div G-> Waveform 3 DVH-335UB/XNRC...
  • Page 52 VIDEO [WHITE 100IRE] CH1:COMPO Reference voltage: GNDV1 200 mV/div. 10 usec/div Waveform 6 USB memory USB memory USB memory Reference voltage:DGND 1 ms/div 2 V/div Reference voltage:DGND 200 ns/div 2 V/div Waveform 7 Waveform 8 DVH-335UB/XNRC...

  • Page 53: Error Code List

    ERROR-02-A2 "ERROR02-A2" A2h L0 adjustment is NG Adjustment of L1 is NG ERROR-02-A3 "ERROR02-A3" A3h L1 adjustment is NG LD system NG ERROR-02-A4 "ERROR02-A4" A4h LD system NG Gain adjustment system NG ERROR-02-A5 "ERROR02-A5" A5h Gain adjustment system NG DVH-335UB/XNRC...
  • Page 54 *11 Even in the USB source, it is notified as an error of Disc source. *12 Even in the USB source, it is released by ejecting the Disc only. *13 Even in the Disc source, it is notified as an error of USB source. DVH-335UB/XNRC...
  • Page 55 DivX file’s frame rate is more than Select a file that can be played. RATE NOT SUPPORTED) 30 fps. NO AUDIO (AUDIO FORMAT This type of file is not supported on Select a file that can be played. NOT SUPPORTED) this unit. DVH-335UB/XNRC...

  • Page 56: Connector Function Description

    5.5 CONNECTOR FUNCTION DESCRIPTION DVH-335UB/XNRC...

  • Page 57: Service Mode

    System version display System microcomputer version is displayed LS1 mechanism version is displayed Normal display The same contents as the left Display STOP The same contents as the left ROM Correction version display The same contents as the left DVH-335UB/XNRC...

  • Page 58: Dvd Test Mode

    In order to F close after focus search (S character measurement mode), set to Power_OFF first then power on again FEMIN level before F close. ASMAX level ENVMAX level FE normalization coefficient Spindle gain coefficient TEMAX level indication TEMIN level indication DVH-335UB/XNRC...
  • Page 59 Designation of digit by command (1) and (2). UP/DOWN of numbers by command (3) and (4). Fix by command (5). Error occurrence at Power_OFF [Note] If an error occurs at Power_OFF, reset cannot be made. In such a case, it is necessary to turn the power off and start the test mode once again. Error display DVH-335UB/XNRC...
  • Page 60 [Note] If the power on time is 999999 hours or more, it is always reported as 999999 hours. [Note] If the power on time is “*E** ****”, the value may not be correct due to the life of the flash memory. DVH-335UB/XNRC...
  • Page 61 2: DVD Dual Layer Completion 3: CD 5 Return select 4: CD-RW CRG moves 5: Return to the most outer <Error> ERROR 1: Power OFF select Code : 00000000 Please Input Number <Error : Power OFF> ERROR Code : 00000000 Please Reset DVH-335UB/XNRC...

  • Page 62: Disassembly

    DVD Mechanism Module. Panel Assy Fig.1 - Removing the Tuner Amp Unit (Fig.2) Remove the screw. Remove the screw. Remove the two screws. Straighten the tabs at three locations indicated and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.2 DVH-335UB/XNRC...
  • Page 63 Removing the Sheet (Fig.3, 4) Disconnect the FFC from the Connector. (Fig.3) Fig.3 Connector The two seals is removed, and then removed the Sheet. (Fig.4) Fig.4 Sheet How to put the Sheet (Fig.5) The Sheet is put on two places. Fig.5 DVH-335UB/XNRC...
  • Page 64 1. Attach the button from the front side of the panel. Fig.8 2. Attach the spring to the arm as shown in the figure. The bended tip of the spring is set to this side. Hitch the spring to the groove. Fig.9 DVH-335UB/XNRC...
  • Page 65 Fig.10 About the temperature management of the soldering iron Solder temp. : 360 ± 20 C Note: Soldering of the part shown in the figure must be done after fixing the Tuner Amp Unit to the bottom chassis. DVH-335UB/XNRC...
  • Page 66 How to have it 1.Have a specified part. Handling OK Handling NG DVH-335UB/XNRC...
  • Page 67 (Precaution) If the PU goes to the outer most periphery, it idles. It is not a problem, but please try not to let it idle as much as possible. GND the brown line 4V to the gray line Fig. 1 Fig. 2 Relay FFC Connector (relay FFC) DVH-335UB/XNRC...
  • Page 68 Fig. 1 T-case washer Drive gear Fig. 2 a.Ejecting state b.Open-lock state c.Clamp state with no disc loaded There is a There is space no space DVH-335UB/XNRC...
  • Page 69 6.As in the Figures, while supporting the location A with your fingers, Fig. 6 screw the relay PCB. (Fig. 7 / Fig. 8) 7.Solder the lead for the CRG motor. 8.Fit the relay FFC to the connector. Fig. 7 Fig. 8 DVH-335UB/XNRC...
  • Page 70 (Precaution) The relay FFC must be removed for certainty in order to prevent the IC damage. 2.Apply 1.5V to the CRG motor and then transfer the PU to the outer periphery. (Precaution) Do not forget to reinstall the relay FFC after sending the PU to the outer periphery and take the necessary measures. DVH-335UB/XNRC...

  • Page 71: Each Setting And Adjustment

    Laser didoes may be damaged, if the volume switch for the minus side of the probe, the body frame of the the laser power adjustment of the pick up unit, is turned. measurement device should be set to floating ground. DVH-335UB/XNRC...
  • Page 72 Oscilloscope Symptom in case the adjustment is not adequate: Worsening of the error rate 10 (Normally 10 or less.) Large RF jitter RF waveform distortion Tracking drawing/Unstable servo * Caution: Do not look into the laser light during adjustment. DVH-335UB/XNRC...
  • Page 73 Next, slightly turn the skew adjusting screw B so the level would reach its maximum. Slightly turn the skew adjusting screw A again so the level would reach its maximum. (Make adjustment in the order of A->B->A and in the end complete adjustment by turning each screw in the clockwise direction.) DVH-335UB/XNRC...
  • Page 74 5: CRG Move Outer 6: Eject Please Input Number 12. In order to produce the clamping state with no disc loaded, slightly move the disc detection arm in the counterclockwise direction while moving the switch arms outward. Switch arms DVH-335UB/XNRC...
  • Page 75 1: Power OFF CRG Move Outer 1: Power OFF Please Input Number 15. TEST MODE Select “6: Eject.” TEST MODE 1: LD ON 2: ASMAX 3: Skew Adjustment 4: Error Rate 5: CRG Move Outer 6: Eject Please Input Number DVH-335UB/XNRC...
  • Page 76 Locations to make SKEW adjustment Locations to adhere the SKEW 1,2,3: BOND QUICK MENDER DVH-335UB/XNRC...
  • Page 77 Bond for resonance 4:Three Bond 1530 adhesive Bond for locking the screw 5,6 : Three Bond 1401M Bond for locking the screw DVH-335UB/XNRC...
  • Page 78 Precautions on handling the PU *Precaution: Do not touch those shaded areas in the following figures. Hologram (Beware of the static) Do not touch the optical part RF level adjusting part Do not touch the spring DVH-335UB/XNRC...

  • Page 79: Pcl Output Confirmation

    The frequency of the clock signal is 468 750 Hz that is one 32th of the fundamental frequency. The clock signal should be 468 750 Hz (- 10 Hz, + 15 Hz) If the clock signal out of the range, the X’tal (X601) should be replaced with new one. DVH-335UB/XNRC...

  • Page 80: 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.) 9.1 PACKING DVH-335UB/XNRC...
  • Page 81 15-4 Warranty Card See Contrast table (2) ••••• 15-5 Service Network See Contrast table (2) ••••• (2) CONTRAST TABLE DVH-335UB/XNRC, DVH-335UB/XNRD, DVH-335UB/XNRI and DVH-3390UB/XNID are constructed the same except for the following: Mark Description DVH-335UB/XNRC DVH-335UB/XNRD DVH-335UB/XNRI DVH-3390UB/XNID Unit Box...

  • Page 82: Exterior (1)

    9.2 EXTERIOR (1) DVH-335UB/XNRC...
  • Page 83 Button(LIST, RPT, UP, DOWN) CAI3204 Spring CBH2210 Battery Cover CYN1003 Knob Unit CXE3692 Spring YBL5010 (2) CONTRAST TABLE DVH-335UB/XNRC, DVH-335UB/XNRD, DVH-335UB/XNRI and DVH-3390UB/XNID are constructed the same except for the following: Mark Description DVH-335UB/XNRC DVH-335UB/XNRD DVH-335UB/XNRI DVH-3390UB/XNID Detachable Assy QXA3382 QXA3382...

  • Page 84: Exterior (2)

    9.3 EXTERIOR (2) DVH-335UB/XNRC...
  • Page 85 QNV3026 Cushion QNM3035 Sheet See Contrast table (2) Tuner Amp Unit See Contrast table (2) (2) CONTRAST TABLE DVH-335UB/XNRC, DVH-335UB/XNRD, DVH-335UB/XNRI and DVH-3390UB/XNID are constructed the same except for the following: Mark Description DVH-335UB/XNRC DVH-335UB/XNRD DVH-335UB/XNRI DVH-3390UB/XNID Tuner Amp Unit...

  • Page 86: Dvd Mechanism Module

    ( A ) ( C ) ( A ) ( A ) ( C ) ( A ) ( C ) ( C ) ( C ) ( C ) (A) : GEM1045 (B) : GEM1038 (C) : GEM1024 DVH-335UB/XNRC...
  • Page 87 Rack CNW1170 Guide CNW1171 Roller CNW1172 CNW2157 CNW1174 Roller CNW1175 Lever CNW1176 CNW1177 CNW1178 Gear CNW1180 Gear CNW1181 ••••• Gear CNW1183 Rack CNW1184 Gear CNW1185 Gear CNW1186 Gear CNW1187 Gear CNW1188 Clamper CNW1190 CNW1191 CNW1192 Holder CNW1193 Holder CNW1194 DVH-335UB/XNRC...
  • Page 88 ( C ) ( C ) ( C ) ( C ) ( C ) ( C ) ( C ) ( A ) ( A ) ( A ) (A) : GEM1045 (B) : GEM1038 (C) : GEM1024 DVH-335UB/XNRC...
  • Page 89 DVH-335UB/XNRC...

  • Page 90: Schematic Diagram

    DGND CKS6288 ILMGND RFGND ILMGND DGND AUX:+2.19 dBs DGND The > mark found on some component parts indicates CN1821 the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. DVH-335UB/XNRC...
  • Page 91 R504 R502 TUNER AMP UNIT R507 VCR VGND R506 AUX VGND R503 R508 VCR V VIDEO OUT ISO +0dB 75ohm DRIVER +6dBAMP A : DVH-335UB/XNRC L161 C181 22u/10 C182 330u/6.3 B : DVH-3390UB/XNID R165 C163 IC171 C : DVH-335UB/XNRD R164...
  • Page 92 DVH-335UB/XNRC...
  • Page 93 DVH-335UB/XNRC...
  • Page 94 DVH-335UB/XNRC...
  • Page 95 DVH-335UB/XNRC...

  • Page 96: Keyboard Unit

    L1801 R1805 2.2k 2.2k R1806 IC1802 GP1UXC14RK DGND REMOTE R1802 R1804 DGND CAW2009 V1801 ILMGND COLOR2 BLUE D1851 - D1854, D1856 - D1867 : CL-197HB1-D(CDE) REFERENCE AREA MAP UCON&LCD 1801-1820 SWITCH&CONNENCTOR 1821-1850 1851-1900 1901-1910 FRONT AUX USB IN 1911-1920 DVH-335UB/XNRC...
  • Page 97 DGND ROT1 ILM+B DOWN ROT0 MULTI-CONTROL USBGND S1845 KYDT S1832 USBGND BAND DPDT /ESC USB5V ILMCLR1 S1835 CSD1168 ILMCLR2 S1838 DGND AUXGND AUXR S1842 AUXL DSENS S1843 DISP DGND /BACK CN1911 CKS6267 DGND USBGND COLOR1 ILMCLR Q1851 R1890 ILMGND DVH-335UB/XNRC...

  • Page 98: Dvd Core Unit (Guide Page)

    LDIN LDIN TKO+ PGND R1204 TOP2 CRGDRV R1203 SLOPOUT CRGDRV TKO- 37 SLIN 3 FCIN PREVcc 2 TKIN C1207 PREGND VHALF VHALF SUBGND R1406 Vss1 Vss1 100K IC1201 PGND2 PGND1 BD8231EFV GNDD XCSF2 XCSF1 PGND CWW2690 CWW2689 R1409 GNDD DVH-335UB/XNRC...
  • Page 99 TEMP R1217 TEMP R1300 DVDLD1 HALL_V+ <TC7SZ126FU> VCC33 IC1006 R1111 R1116 TEMP GND R1218 HALL_V- TOP1 HALL_U+ Q1103 2SB1132 HALL_U- LPCO1 Q1101 HALL_BIAS- X:Don’t Care FOP1 2SC4081 Z:High Impedance CRG/LE- CRG/LE+ GNDA PGND GNDD PU(DP10) GNDD GNDA MOTOR DRIVER DVH-335UB/XNRC...
  • Page 100 DVH-335UB/XNRC...
  • Page 101 CXX2398 PICKUP UNIT (SERVICE) DVH-335UB/XNRC...
  • Page 102 DVH-335UB/XNRC...
  • Page 103 DVH-335UB/XNRC...

  • Page 104: Connect Pcb

    COIL U CSN1068-A COIL V CN1201 DSCSNS HALL W+ DSCSNS1 DSCSNS1_B DSCSNS0 DSCSNS0_B CSN1068-A HALL W- R103 HALL V+ S102 HALL V- HALL U+ HALL U- HALL BIAS- CRGP CRG+ CRGM LOAD/CRG MOTOR CRG- CXC4026 SPINDLE MOTOR EXM1050 CN101 DVH-335UB/XNRC...

  • Page 105: Waveforms

    DVDRF(BD1mm) Interval FWD(DVD) Interval REV(DVD) 2.2 V-> VHALF VHALF TD1 0.2 V/div 500 us/div TD1 0.2 V/div 500 us/div CH1:TD1 0.5 V/div 10 ms/div Multi 32FWD(DVD) Multi 32REV(DVD) CH2:COP-COM 2.0 V/div 10 ms/div Traverse 1001FWD(short)(DVD) VHALF VHALF VHALF 0-> DVH-335UB/XNRC...
  • Page 106 Play TD (DVD) Focus Close (DVD) 0-> VHALF VHALF FD1 0.5 V/div 500 us/div FD1 0.5 V/div 500 us/div FD1 0.5 V/div 20 ms/div Play FD(DVD) Focus Jump L0 -> L1 Focus Jump L1 -> L0 VHALF VHALF VHALF DVH-335UB/XNRC...
  • Page 107 DVH-335UB/XNRC...

  • Page 108: Pcb Connection Diagram

    C1164 C105 R1164 C1165 P1131 C1162 R1161 L1151 R1162 C106 L1192 D1142 Q1151 L1153 C101 C1198 C102 IC122 IC1111 R126 L1121 C104 P1191 IC1001 C1111 R1111 P1121 D1193 C1101 C1001 R1101 C1195 C1102 IC1101 C712 D1192 C1199 CN1901 FRON DVH-335UB/XNRC...
  • Page 109 R724 R718 R743 R723 R1111 Q1052 C1053 Q1051 C1001 C1052 R1101 R1051 IC1101 C712 C706 R711 CN601 R744 Q1041 R1071 S741 C1051 CN721 R1072 R1073 R1076 D702 R1061 R746 Q1061 Q1071 Q1072 R745 Q1062 L701 D701 CN1821 FRONT CN701 DVH-335UB/XNRC...
  • Page 110 TUNER AMP UNIT TESTIN DVH-335UB/XNRC...
  • Page 111 SIDE B DVH-335UB/XNRC...

  • Page 112: Keyboard Unit

    11.2 KEYBOARD UNIT KEYBOARD UNIT SIDE A D1863 D1880 D1864 D1881 D1865 D1882 C1863 D1862 D1883 D1861 D1879 C1861 D1860 D1878 C1855 D1854 D1877 D1858 D1856 C1858 D1874 D1876 C1868 D1873 D1867 DVH-335UB/XNRC...
  • Page 113 KEYBOARD UNIT SIDE B C1801 R1802 R1866 R1873 VA1901 VA1902 C1902 C1901 VA1903 C1903 C1905 C1904 CN701 R1806 R1891 R1888 R1899 R1895 R1872 R1854 R1864 R1898 R1874 R1852 R1868 R1860 R1862 R1853 R1871 R1897 R1858 DVH-335UB/XNRC...

  • Page 114: Dvd Core Unit

    C1522 R1524 R1509 R1538 C1503 C1622 C1624 C1620 C1619 C1621 L1512 C1625 C1618 C1615 C1616 C1614 C1612 C1611 C1610 R1605 C1623 C1601 C1603 C1608 R1102 C1607 R1110 C1604 R1104 R1675 R1679 R1101 R1673 R1008 C1018 R1204 R1202 R1201 C1208 DVH-335UB/XNRC...
  • Page 115 DVD CORE UNIT SIDE B C1950 C1486 C1485 R1489 C1407 C1493 C1408 C1480 C1490 C1301 DVH-335UB/XNRC...

  • Page 116: Connect Pcb

    11.4 CONNECT PCB CONNECT PCB SIDE A CN1201 CN701 LOAD/CRG MOTOR DVH-335UB/XNRC...
  • Page 117 CONNECT PCB SIDE B SPINDLE MOTOR S101 HOME CN101 DSCSNS R102 S102 R101 C101 8SNS R103 S103 DVH-335UB/XNRC...

  • Page 118: Electrical Parts List

    IC 301 (A, 91, 111) IC NJM2068V Circuit Symbol and No. Part No. Circuit Symbol and No. Part No. IC 241 (A,30,115) IC(A,B) NJM4558MD A:DVH-335UB/XNRC IC 271 (A,77,138) IC PA2030A B:DVH-3390UB/XNID IC 311 (A,18,126) L-MOS And Gate TC7SET08FUS1 IC 601...
  • Page 119 R 113 (A,77,75) RS1/16SS102J R 454 (A,157,81) RS1/16SS681J R 126 (A,82,33) RS1/16SS0R0J R 455 (A,157,82) RS1/16SS681J R 127 (A,84,29) RS1/16SS0R0J R 457 (A,157,83) RS1/16SS681J R 128 (A,59,62) RS1/16SS391J R 471 (A,157,84) RS1/16SS681J R 173 (A,14,73) RS1/16SS0R0J R 601 (A,131,62) RS1/16SS104J DVH-335UB/XNRC...
  • Page 120 C 213 (A,92,93) CKSRYB105K10 R 1021 (A,14,101) RS1/16SS102J C 215 (A,92,91) CKSRYB105K10 R 1022 (A,19,101) RS1/16SS473J C 217 (A,87,91) CKSRYB105K10 R 1041 (A,133,19) RS1/16SS222J C 221 (A,87,81) CEJQ100M16 R 1042 (A,136,15) RS1/16SS103J C 222 (A,87,87) CEJQ470M16 R 1043 (A,138,15) RS1/16SS223J DVH-335UB/XNRC...
  • Page 121 D 1859 (A,18,20) LED CL-197HB1-D(CDE) C 1002 (A,82,27) CKSSYB224K6R3 D 1860 (A,84,6) LED CL-197HB1-D(CDE) C 1011 (A,144,57) CKSQYB225K10 D 1861 (A,96,6) LED CL-197HB1-D(CDE) C 1013 (A,146,42) CKSYB106K10 D 1862 (A,108,6) LED CL-197HB1-D(CDE) C 1014 (A,154,42) CEJQ101M10 C 1021 (A,17,104) CEJQ101M10 DVH-335UB/XNRC...
  • Page 122 MN2DS0018MA IC 1801 (B,37,16) D/A Converter PCM1753DBQ R 1481 (B,56,21) RAB4CQ560J R 1482 (B,61,21) RAB4CQ560J R 1483 (B,64,21) RAB4CQ560J IC 1951 (B,76,32) Logic IC TC7SZU04FU R 1484 (B,67,21) RAB4CQ560J Q 1101 (A,35,39) Transistor 2SC4081 Q 1102 (A,46,42) Transistor 2SC4081 DVH-335UB/XNRC...
  • Page 123 C 1487 (B,58,4) CKSSYB104K10 R 1801 (B,35,6) RS1/16SS104J C 1488 (B,52,5) CKSSYB104K10 R 1802 (B,33,6) RS1/16SS104J C 1489 (B,45,20) CKSQYB106K6R3 R 1803 (B,35,11) RS1/16SS821J C 1490 (B,45,23) CKSSYB102K50 R 1804 (B,34,11) RS1/16SS821J C 1501 (B,72,9) CKSQYB106K6R3 R 1950 (A,42,16) RS1/16S24R0F DVH-335UB/XNRC...
  • Page 124 C 1671 (A,44,17) CKSSYB104K10 C 1672 (A,45,18) CKSSYB104K10 C 1673 (A,45,22) CKSSYB104K10 C 1674 (A,43,21) CKSSYB104K10 C 1676 (A,38,22) CKSRYB105K10 C 1801 (B,34,8) CKSQYB475K6R3 C 1802 (B,32,8) CKSQYB475K6R3 C 1803 (B,36,8) CCSRCH182J50 C 1804 (B,31,7) CCSRCH182J50 C 1805 (B,32,19) CKSSYB104K10 DVH-335UB/XNRC...

This manual is also suitable for:

Dvh-335ub/xnrdDvh-335ub/xnriDvh-3390ub/xnid

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