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JVC UX-H10 Service Manual

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Download this manual See also: Instruction Manual
SERVICE MANUAL
MICRO COMPONENT SYSTEM
2004
1
MB066
TIMER
TIMER SET
ON/OFF
STANDBY/ON
INTRO
RANDOM
SLEEP
REPEAT
REMAIN
PROGRAM
ST/MONO
TUNER
TAPE
CD
/BAND
CD
BEAT CUT
DISPLAY
/CLOCK SET
SOUND
VOLUME
MUTING
/BASS
RM-SUXH10U REMOTE CONTROL
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED
UX-H10
STANDBY/ON
STANDBY
MICRO COMPONENT SYSTEM
UX-H10
CD SYNCHRO RECORDING

TABLE OF CONTENTS

VOLUME
OPEN
Area Suffix
US ---------------- Singapore
UT ---------------------Taiwan
UW ---- Brazil,Mexico,Peru
No.MB066
2004/1

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  • Page 1: Table Of Contents

    SERVICE MANUAL MICRO COMPONENT SYSTEM MB066 2004 UX-H10 TIMER TIMER SET ON/OFF STANDBY/ON INTRO RANDOM SLEEP STANDBY/ON REPEAT REMAIN PROGRAM ST/MONO VOLUME TUNER TAPE /BAND BEAT CUT STANDBY MICRO COMPONENT SYSTEM UX-H10 DISPLAY /CLOCK SET SOUND VOLUME MUTING /BASS RM-SUXH10U REMOTE CONTROL...
  • Page 2 SPECIFICATION 10 W (5 W + 5 W) at 4 Ω (10% THD) Amplifier Section Output Power (IEC 268-3) CA-UXH10 4 Ω - 16 Ω Speakers/Impedance Tuner FM tuning range 87.50 MHz-108.00 MHz AM tuning range AM 10 kHz intervals 530 kHz- 1 710 kHz AM 9 kHz intervals 531 kHz-1 710 kHz CD player Dynamic range...

  • Page 3: Precaution

    SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...
  • Page 4 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.

  • Page 5: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MB066)1-5...

  • Page 6: Disassembly

    SECTION 3 DISASSEMBLY Main body 3.1.1 Removing the Front panel assembly (See Fig.1 ~ 5) (1) Remove the two screws A and the two screws B on the Front panel assembly back of the body. (2) Remove the four screws C on each side of the body. (3) Remove the two screws D on the bottom of the body.
  • Page 7 3.1.2 Removing the Main board (See Fig.6 , 7) • Prior to performing the following procedure, remove the front Front panel panel assembly. assembly CD mechanism (1) Disconnect the wire from all connectors on the main board. CN260 assembly CN602 (2) Remove the two screws E and release the joint b.
  • Page 8 3.1.3 Removing the CD mechanism assembly and the Switch board (See Fig.8 ~ 10) • Prior to performing the following procedure, remove the front panel assembly and the main board. Open switch (1) Cut off the four bands setting the wires. Front panel connecter CD mechanism Band...
  • Page 9 3.1.4 Removing the CD mechanism board (See Fig.11 ~ 13) • Prior to performing the following procedure, remove the front panel assembly, the main board and the CD mechanism assembly. (1) Disconnect connector on the CD mechanism. Front panel (2) Remove the four screws H on the CD mechanism assembly.
  • Page 10 3.1.5 Removing the Headphone board (See Fig.14) • Prior to performing the following procedure, remove the front panel assembly, the main board and the CD mechanism assembly. (1) Remove the screw L on the bracket and pull out the headphone board. Head phones board Head phones bracket...
  • Page 11 3.1.8 Removing the Transformer board (See Fig.17) • Prior to performing the following procedure, remove the front Trans borad panel assembly. (1) Remove the screw Q on the rear cover assembly. (2) Pull out the transformer board in the direction of the arrow. (3) Unsolder the wire extending from the transformer.

  • Page 12: Adjustment

    Reference output Speaker output 0 dB(1V)/ 4 Ω H. Phone output -10 dB(0.1V) 32Ω 4.1.2 CD section Test disc: JVC standard disc 4.1.3 Test tape JVC standard test tape 4.1.4 Measuring instruments Radio section FM 1 kHz, 22.5 kHz deviation FM STEREO : 1kHz, 67.5 kHz deviation...
  • Page 13 4.1.5 Cassette Amplifier Section Standard value Item Measuring Condition Check and adjustment procedure Adjusting part Head azimuth Output level: Test tape: 1. Play back the test tape (8 kHz). Head azimuth adjustment 8 kHz 2. Adjust the head azimuth adjusting screw so that Within 2 dB of adjusting Signal output...
  • Page 14 4.1.6 Tuner Section Check and adjustment procedure Standard value Adjusting part Item Measuring Condition AM IF adjustment Signal input: 1.Set the intermediate frequency sweep generator to T201 Loop ANTENNA AM 450 kHz. See Fig 3-3 Signal output: 2.Adjust the T201 for maximum and center output. U201 PIN 16 1.Set the TUNER at 531 kHz adjust T202 until the AM tracking...

  • Page 15: Cassette Mechanism Section

    Location of adjusting parts Cassette mechanism section CASSETTE MOTOR Tape Speed Adj. Figure 3-1 Head Output Signal Figure 3-2 Main board assembly (FM OSC) R230 VC202 L203 (FM VT) (FM RF) L204 (FM RF) FM-ANT T204 (AM VT) (AM RF) T202 (AM OSC) T202...

  • Page 16: Troubleshooting

    SECTION 5 TROUBLESHOOTING Circuit Symptom Cause and Remedy General No sound Speakers are not connected: Check the speaker connection. Wrong function is selected: Set switch to the proper position. Defective volume control: Set the volume control to a proper sound level. Defective the Headphone jack: Replace the headphone jack.
  • Page 17 (No.MB066)1-17...
  • Page 18 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB066) Printed in Japan...
  • Page 19 SCHEMATIC DIAGRAMS MICRO COMPONENT SYSTEM UX-H10 CD-ROM No.SML200401 TIMER TIMER SET STANDBY/ON ON/OFF INTRO RANDOM SLEEP STANDBY/ON REPEAT REMAIN PROGRAM ST/MONO VOLUME TUNER TAPE /BAND BEAT CUT STANDBY MICRO COMPONENT SYSTEM UX-H10 DISPLAY /CLOCK SET SOUND VOLUME MUTING /BASS RM-SUXH10U REMOTE CONTROL...
  • Page 20 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety. (This regulation does not correspond to J and C version.)
  • Page 21 Block diagram...
  • Page 22 Standard schematic diagrams Power supply section Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
  • Page 23 Amp section Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
  • Page 24 Display section...
  • Page 25 Remote section...
  • Page 26 CD section Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
  • Page 27 Cassette section Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
  • Page 28 Tuner section...
  • Page 29 Printed circuit boards Main board...
  • Page 30 CD board 2-10...
  • Page 31 Power board (forward side) Display board (forward side) Power board (reverse side) Display board (reverse side) 2-11...
  • Page 32 FM antenna board Headphone board LED board Remocon board (forward side) Key board (forward side) Remocon board (reverse side) Key board (reverse side) 2-12...
  • Page 33 < M E M O >...
  • Page 34 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB066SCH)

  • Page 35: Parts List

    PARTS LIST [ UX-H10 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix US ---------------------- Singapore UT --------------------------- Taiwan UW ---------- Brazil,Mexico,Peru - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 5 Electrical parts list (Block No.01~05)
  • Page 36 Exploded view of general assmbly and parts list Block No. PHONE BOARD KEY BOARD BOARD CN704 DISPLAY BOARD CD BOARD...
  • Page 37 FM ANT BOARD MAIN BOARD CN704 DISPLAY BOARD CD BOARD F902 F901 POWER BOARD...
  • Page 38 CASS DOOR SPRIN Spring OW43-00010-01 CASS DOOR LENS Lens OW66-00010-01 CASS DOOR OW48-04200-04 CASS DOOR BKT BKT. OW43-00010-03 DISPLAY LENS PMMA OW55-30000-00 JVC BADGE OW60-00010-01 FRONT CABINET OW39-04200-05 PANEL FIXING Plate(x6) OW53-00010-01 POWER KNOB OW53-00010-02 VOLUME KNOB OW94-04200-00 CASS DECK CS-2SC-3222...

  • Page 39: Electrical Parts List

    Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1][0][0] C210 OW05-02103-10 M CAPACITOR 0.01MF  Symbol No. Part No. Part Name Description Local C211 OW06-50475-02 E CAPACITOR 4.7MF 50V PITCH C212 OW06-50475-02 E CAPACITOR 4.7MF 50V PITCH C214...
  • Page 40  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C329 OW06-50105-02 E CAPACITOR 1MF 50V PITCH=5 C832 OW05-03104-06T C CAPACITOR 0.1MF C330 OW06-50105-02 E CAPACITOR 1MF 50V PITCH=5 C833 OW05-03104-06T C CAPACITOR 0.1MF C331 OW06-50105-02...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R307 OW07-25472-60K C RESISTOR 4.7K RMC 1/16 R805 OW07-25392-60K C RESISTOR 3.9K RMC 1/16 R308 OW07-25472-60K C RESISTOR 4.7K RMC 1/16 R806 OW07-25392-60K C RESISTOR 3.9K RMC 1/16...

  • Page 42: Power Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local WIRE 40MM FOR VOLTAGE TIE3 OW31-50040-50 UL-1007 XXXXX OW28-16020-01 TUBE BLACK WIRE 40MM FOR VOLTAGE TIE4 OW31-50040-50 UL-1007 XXXXX OW28-00024-00 TUBE BLACK U201 TA2149BFN OW03-02149-01...

  • Page 43: Display Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C743 OW05-07471-10A C CAPACITOR 470PF XXXXX OW20-42021-48 2PIN CN701 TO CN851 C744 OW05-07473-82A C CAPACITOR 0.047MF XXXXX OW20-41032-21K 3PIN CN702 TO CN602 120PF-B50V CN703 TO CD C745...

  • Page 44: Remote Board

    Remote board  Symbol No. Part No. Part Name Description Local Block No. [0][5][0][0] R130 OW07-25471-60K C RESISTOR 470 RMC 1/16 47 R131 OW07-25681-60K C RESISTOR 680 RMC 1/16 68  Symbol No. Part No. Part Name Description Local R132 OW07-15821-50T C RESISTOR 820 1/8W 52MM T...
  • Page 45 <MEMO> 3-11...
  • Page 46 Packing materials and accessories parts list Block No. A2,A7 A5,A6 3-12...
  • Page 47 OW00-00010-04 SPK BOX ASSY 5W 4ohm(x2) OW23-04910-02 AM LOOP ANT OW88-00010-10 INST SHEET OW88-00010-11 INST SHEET OW88-00010-04 INST SHEET OWA-RE-JVC REMOTE CONTROL OW81-01000-01 TRBLE CUSHION F116 X F17 X 2mm OW89-09023-36 PROTECT CD BOARD ------------ BATTERY (x2)  A 8...

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