JVC UX-N1SJ Service Manual
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JVC UX-N1SJ Service Manual

JVC UX-N1SJ Service Manual

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SERVICE MANUAL
MICRO COMPONENT SYSTEM
3
MB514
2006
UX-N1SJ,UX-N1SC,UX-N1SB,
UX-N1SE,UX-N1SEN,UX-N1SEV,
UX-N1WJ,UX-N1WC,UX-N1WB,
UX-N1WE,UX-N1WEN,UX-N1WEV
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
5
TROUBLE SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
IN
LINE
OUT
for DIGIATL AUDIO PLAYER
SP-UXN1S
SP-UXN1W

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
CA-UXN1S
SP-UXN1S
CA-UXN1W
SP-UXN1W
No.MB514
2006/3

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  • Page 1: Table Of Contents

    SERVICE MANUAL MICRO COMPONENT SYSTEM MB514 2006 UX-N1SJ,UX-N1SC,UX-N1SB, UX-N1SE,UX-N1SEN,UX-N1SEV, UX-N1WJ,UX-N1WC,UX-N1WB, UX-N1WE,UX-N1WEN,UX-N1WEV LINE for DIGIATL AUDIO PLAYER SP-UXN1S CA-UXN1S SP-UXN1S SP-UXN1W CA-UXN1W SP-UXN1W Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTION.
  • Page 2 SPECIFICATION 13 W (6.5 W + 6.5 W) at 4 Ω (10% THD) Amplifier section OUTPUT POWER other area 10 W (5 W + 5 W) at 4 Ω (10% THD) 4 Ω - 16 Ω Speakers/Impedance Audio Input : LINE IN 500 mV/47 kΩ...

  • 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 laser products.
  • Page 5 Importance administering point on the safety fast blow type / type a fusion rapide CN101 LF101 Z1011 Z1001 RY101 R1001 B1317 C1004 D1002 C3301 D1003 Full Fuse Replacement Marking Marquage Pour Le Remplacement Complet De Fusible Graphic symbol mark Le symbole graphique (Ce symbole signifie (This symbol means fast blow type fuse.) fusible de type a fusion rapide.) should be read as follows ;...

  • Page 6: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-6 (No.MB514)

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Main body 3.1.1 Removing the top panel assembly (See Fig.1 and 2) (1) Remove the four screws A attaching the top panel assem- bly from bottom side. (See Fig.1) (2) Turn over the main body, lift up the top cover assembly and disconnect the connector wire from moor motor connected to connector CN511...
  • Page 8 3.1.2 Removing the touch board (See Fig.3) (1) Take out the three lenses from touch board. (2) Remove the two screws B attaching the touch board. (3) Disconnect the card wire from CD and micon board con- CN431 nected to connector CN431 of touch board.
  • Page 9 3.1.4 Removing the LCD board (See Fig.5) (1) Remove the two screws D attaching the LCD board. (2) Disconnect the card wire connected to connector CN701 CD and micon board. CN221 CN701 Fig.5 3.1.5 Removing the CD and micon board (See Fig.6) (1) Disconnect the connector wire from power and audio board connected to connector...
  • Page 10 3.1.6 Removing the CD mechanism assembly (See Fig.7) (1) Disconnect the connector wire from spindle motor connect- ed to connector CN602 of CD and micon board. (2) Solder to short land section of flexible wire and then dis- connect the flexible wire of pickup connected to connector CN601 of CD and micon board.
  • Page 11 3.1.8 Removing the power transformer (See Fig.9) (1) Disconnect the connector wires from power transformer connected to connectors CN102 CN103 of power and audio board. (2) Remove the four screws G attaching the power transform- CN103 CN102 Fig.9 3.1.9 Removing the fan motor (See Fig.10) (1) Disconnect the connector wire from fan motor connected to connector...

  • Page 12: Adjustment

    SECTION 4 ADJUSTMENT Test mode Key operation Function Detail [POWER] + [SET] + [REPEAT] Cold start All memory clear, return to initial setting [POWER] + [SET] + [FADE MUTING] Volume change Volume change to MAX (31) automatically [POWER] + [SET] + [BASS/TREBLE] Micon version display "0111A_FF"...

  • Page 13: Trouble Shooting

    SECTION 5 TROUBLE SHOOTING Maintenance of laser pickup (CD) Replacement of laser pickup (CD) (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn off the power switch and, disconnect the with a alcohol soaked cotton swab.
  • Page 14 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB514) Printed in Japan...
  • Page 15 SCHEMATIC DIAGRAMS MICRO COMPONENT SYSTEM UX-N1SJ,UX-N1SC,UX-N1SB UX-N1SE,UX-N1SEN,UX-N1SEV UX-N1WJ,UX-N1WC,UX-N1WB UX-N1WE,UX-N1WEN,UX-N1WEV CD-ROM No.SML200603 LINE for DIGIATL AUDIO PLAYER SP-UXN1S CA-UXN1S SP-UXN1S SP-UXN1W CA-UXN1W SP-UXN1W Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagrams...
  • Page 16 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.
  • Page 17 < M E M O >...

  • Page 18: Block Diagram

    Block diagram CD servo control section System control section SP+/- TRVP TRV+/- SPOUT IC601 CD traverse MDATA FOCUS CDSW MCLK mechanism TRACKING CDREST IC602 SPINDLE FO+/- OPEN S7001 IC604 FEED TR+/- STAT STAT CLOSE DOOR BUFFER CD pickup BTL. AMP. E, F DETECT mechanism...
  • Page 19 Main section Main section (Terminal) HEADPHONE LOPOUT L+/- Q3101,Q3201 IC301 ROPOUT R+/- Q3303 POWER AMP. SPEAKER MUTING SMUTE POUT Q3311 SAFTY1 Q3312 IC303 IC452,Q4501 IC451 LINE IN LINE IN AMP. QP LINK E.VOLUME QPLINK LSEL0 Q4604 to Q4606 Q4601 to Q4603 RSEL0 LINE LINE OUT...
  • Page 20 Standard schematic diagrams Primary / Amplifier section C3151 CN911 QGF1208C1-15 R3155 R3147 C9002 R314 6.2K R3143 1000P Q3602 C3154 2SC3661-X R3140 R3141 0.47 7.5K R3154 C3144 C3143C3142 K901 1000p C9004 R4251 R3342 4.7K R4151 K4351 J4351 4.7K R3343 QNS0271-001 IC303 LC75345M-X 4.7K R3344...
  • Page 21 IC301 BA5417 R3147 R3142 6.2K R3143 C3208 R3206 6.8K R3209 10/35 Q3602 C3154 2SC3661-X C3108 0.47 R3106 6.8K R3109 10/35 R3342 4.7K VOLCE VOLDATA R3343 4.7K C303 5345M-X J3301 QNS0272-001 L3101 4.7u R3108 220P C3213 R3208 R3344 4.7K L3201 4.7u VOLCK D3306 D3305...
  • Page 22 Micon section R7055 QPLINK R7056 LVOL R7057 LMUTE R7058 R7059 SW10 R7060 R4103 R7061 SMUTE Q4101 R7062 POUT C4103 R4101 C4101 RT1N140C-X R7063 100P R4104 C4102 R4102 Q4102 RT3WLMM/EF/-X R7064 R7065 IC402 R7066 NJM4565M-WE C7014 0.001 R7067 C7015 0.047 Q4201 RT1N140C-X C4202 R4202 IC702...
  • Page 23 IC511 LB1641 R7054 R7053 CN511 QGA2501C1-02 C5102 D5101 MTZJ6.8B-T2 R7070 2.2K CDSW R7034 2.2K CDREST R7055 QPLINK R7045 R7052 R7044 MCLK R7043 2.2K STAT R7056 LVOL R7051 S7001 R7042 MDATA R7057 QSW0933-001 LMUTE R7058 IC701 4.7K R7040 R7050 DABTX R7059 MN101CP49K 2.2K R7039...
  • Page 24 CD servo control section D601 QUY150-050Y R659 Q601 R658 KTA1273/Y/-T C647 R655 5.6K R657 C650 100/16 C649 C646 R656 C651 C648 3.3K 220/6.3 R669 8.2K CN602 QGA1501C5-06W CDSW IC601 AN41012A-W TRV- TRV+ C645 R651 R650 0.01 C644 C641 R649 0.0022 5.6K 220/10 R648...
  • Page 25 D601 QUY150-050Y R655 5.6K R656 3.3K R649 5.6K 3.3K R646 R643 5.6K R641 R640 5.6K R601 R605 0.022 TP612 C605 TP611 0.022 C660 IC602 MN6627945EE X601 C635 R636 R637 R615 C632 QAX0901-001Z 0.22 R634 R618 CDREST 2.2K R633 STAT R632 R631 2.2K MDATA...

  • Page 26: Front Section

    Front section Q2411 RT1P141C-X R2411 IC241 RPM7138-H9 S2504 S2508 QSW1120-001Z QSW1120-001Z D2411 SLR-342VC-T R2503 R2506 1.2K 1.2K D2504 R2509 QUY150-050Y 7.5K S2503 S2507 QSW1120-001Z QSW1120-001Z R2502 R2505 D2505 R2508 S2502 S2506 QSW1120-001Z QSW1120-001Z R2501 R2504 S2501 S2505 QSW1120-001Z QSW1120-001Z Q2502 RT1N144C-X COM1 COM2...
  • Page 27 DI221 QLD0429-001 D2202 D2201 NSPW310BS/B2RST NSPW310BS/B2RST R2202 R2201 SG32 SG31 SG30 Q2201 Q2202 COM1 SG29 RT1N144C-X RT1N144C-X COM2 SG28 IC221 COM3 PT6524LQ-L SG27 COM4 SG26 SG25 SG24 R2203 R2206 C2201 R2207 SG23 270K 0.022 R2208 SG22 SG21 SG20 /INH LCDCS SG19 LCDCLK SG18...

  • Page 28: Printed Circuit Boards

    Printed circuit boards Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (forward side) (CD & Micon board) D7004 D7004 CN705 CN705 CN703 CN703 C7004 C7004 L7004 L7004 D5101 D5101 IC511 IC511 S7001 S7001 C7002...
  • Page 29 (reverse side) C7004 C7004 C7003 C7003 (CD & Micon board) D7004 D7004 CN705 CN705 L7004 L7004 CN703 CN703 R7005 R7005 R7019 R7019 R7004 R7004 R7018 R7018 C5101 C5101 D5101 D5101 Q7002 Q7002 R7020 R7020 C5102 C5102 C7002 C7002 R7002 R7002 K7001 K7001 R7016...
  • Page 30 Sub board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (for J, C) Q4606 CN313 CN316 C3342 R4505 R3154 C3245 C3149 R3254 (Power & Audio board) R3152 R4507 IC452 C4509 R4506 C3248 R4511 R4501 R3155 C4505...
  • Page 31 Sub board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (except J, C) Q4606 CN313 CN315 CN316 C3342 R4505 R3154 C3245 C3149 (Power & Audio board) R3254 R4507 IC452 C4509 R4506 R4511 C3248 R3250 C3148 R3150...
  • Page 32 Touch board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (forward side) R4101 C4103 R4201 R4104 C4203 IC402 R4204 R4301 C4303 R4002 R4304 R4001 IC401 (reverse side) C4005 Q4201 Q4301 R4014 R4013 R4012 C4004 R4016 R4017...
  • Page 33 < M E M O >...
  • Page 34 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB514CH)

  • Page 35: Parts List

    PARTS LIST UX-N1SJ,UX-N1SC,UX-N1SB,UX-N1SE, UX-N1SEN,UX-N1SEV,UX-N1WJ,UX-N1WC UX-N1WB,UX-N1WE,UX-N1WEN,UX-N1WEV * All printed circuit boards and its assemblies are not available as service parts. - Contents - Exploded view of general assembly and parts list (Block No.M1) Electrical parts list (Block No.01~04) 3-14 Packing materials and accessories parts list (Block No.M3)
  • Page 36 Exploded view of general assembly and parts list Block No. Power & Audio board CD & Micon board...
  • Page 37 3.0mm Touch board Speaker Tact switch & LED board board LED board The parts without symbol number are not service.
  • Page 38 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local GN10097-001A TOP PANEL SJ,SC,WJ,WC GN10097-002A TOP PANEL SB,SE,SEN,SEV,WB,WE,WEN,WEV LV41821-001A FELT (x2) GN30188-006A TOP PLATE SJ,SC,WJ,WC GN30188-005A TOP PLATE SB,SE,SEN,SEV,WB,WE,WEN,WEV GN10100-007A CD DOOR SJ,SC GN10100-005A CD DOOR SB,SE,SEN,SEV GN10100-008A CD DOOR...
  • Page 39  Symbol No. Part No. Part Name Description Local QYSBST3008ZA TAP SCREW M3 x 8mm GN40109-002A HEAT SINK ASSY QYSBST3008ZA TAP SCREW M3 x 8mm GN30181-001A HEAT SINK QYSBST3008ZA TAP SCREW M3 x 8mm QAL0857-001 MECHA QMF51U1-R50-J8 FUSE 0.5A AC125V SJ,SC,WJ,WC ...
  • Page 40 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1] C645 NCB31HK-103X C CAPACITOR 0.01uF 50V K  Symbol No. Part No. Part Name Description Local C648 NDC31HJ-680X C CAPACITOR 68pF 50V J C649 NCF31EZ-104X C CAPACITOR...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R648 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J R7039 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R649 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J R7040 NRSA63J-102X MG RESISTOR 1kΩ...
  • Page 42 Sub board (SJ,SC,WJ,WC)  Symbol No. Part No. Part Name Description Local Block No. [0][2] C3144 QFLC1HJ-272Z M CAPACITOR 2700pF 50V J  Symbol No. Part No. Part Name Description Local C3145 QETN1HM-475Z E CAPACITOR 4.7uF 50V M C3148 QETN1HM-104Z E CAPACITOR 0.1uF 50V M C3149...
  • Page 43  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1001 QRZ9037-335 COMP RESISTOR 3.3MΩ 1/2W K R3507 QRL01DJ-100X OMF RESISTOR 10Ω 1W J R2501 NRSA63J-431X MG RESISTOR 430Ω 1/16W J R3509 QRZ9051-100X FUSI RESISTOR 10Ω...
  • Page 44  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local S2508 QSW1120-001Z PUSH SW I.M C1008 QFLC1HJ-103Z M CAPACITOR 0.01uF 50V J Ω TH101 QAD0159-001 P THERMISTOR C2501 QETN1CM-227Z E CAPACITOR 220uF 16V M W302 QZW0007-001 POST PIN...
  • Page 45  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C4504 QETN1HM-225Z E CAPACITOR 2.2uF 50V M R3305 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C4505 QETN1HM-225Z E CAPACITOR 2.2uF 50V M R3306 NRSA63J-562X MG RESISTOR 5.6kΩ...
  • Page 46  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local CN811 QGA2001C1-02 CONNECTOR W-B (1-2) R4302 NRSA63J-105X MG RESISTOR 1MΩ 1/16W J CN911 QGF1208C1-15 CONNECTOR FFC/FPC (1-15) R4303 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J J3001 QNB0295-001 SPEAK TERMINAL...
  • Page 47 <MEMO> 3-13...

  • Page 48: Packing Materials And Accessories Parts List

    Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. UX-N1SC,UX-N1WC UX-N1SB,UX-N1SB UX-N1SEN,UX-N1WEN UX-N1SJ,UX-N1WJ A1,A2,A11,A13 A1,A9,A10 A1,A2,A3,A4,A5,A9 A1,A11,A12 UX-N1SE,UX-N1SEV, UX-N1WE,UX-N1WEV A1,A2,A3,A4,A9 The parts without symbol number are not service. 3-14...
  • Page 49 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local GNT0065-015A INSK BOOK SJ,WJ GNT0065-016A INSK BOOK SC,WC GNT0065-001B INSK BOOK SB,WB GNT0065-002B INSK BOOK SE,WE GNT0065-006A INSK BOOK SEN,WEN GNT0065-011A INSK BOOK SEV,WEV GNT0065-017A INSK BOOK SC,WC GNT0065-003B...

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