JVC UX-G45B Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. Stereo System
  5. UX-G45B
  6. Service manual
JVC UX-G45B Service Manual

JVC UX-G45B Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

SERVICE MANUAL
MICRO COMPONENT SYSTEM
2006
6
MB533
UX-G45B,UX-G45E,
UX-G45EN,UX-G45EV
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
SP-UXG45
CA-UXG45

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
SP-UXG45
No.MB533
2006/6

Advertisement

Table of Contents
loading

Related Manuals for JVC UX-G45B

Summary of Contents for JVC UX-G45B

  • Page 1: Table Of Contents

    SERVICE MANUAL MICRO COMPONENT SYSTEM MB533 2006 UX-G45B,UX-G45E, UX-G45EN,UX-G45EV SP-UXG45 CA-UXG45 SP-UXG45 Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION 80 W per channel, min. RMS, driven into 6 Ω at 1 kHz with no more Amplifier section Output Power than 10% total harmonic distortion. (IEC268-3) 6 Ω - 16 Ω Speakers/Impedance Audio Input LEVEL1 : 150 mV/47 kΩ (Input sensitivity/Impedance) LEVEL2 : 500 mV/47 kΩ...

  • Page 3: Precautions

    SECTION 1 PRECAUTIONS 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 1.5 Safety Precautions (U.K only) (1) This design of this product contains special hardware and many circuits and components specially for safety purposes. For con- tinued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replace- ment parts must be identical to those used in the original circuits.
  • Page 5 Important for laser products 1.CLASS 1 LASER PRODUCT 5.CAUTION : If safety switches malfunction, the laser is able to function. 2.CAUTION : (For U.S.A.) Visible and/or invisible class II laser radiation 6.CAUTION : Use of controls, adjustments or performance of when open.

  • Page 6: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-6 (No.MB533)

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Main Body 3.1.1 Removing the side panel (See Fig.1, 2) (1) Remove the four screws A attaching the rear cover. (See Fig.1) (2) Remove the six screws B attaching the side panel . (See Fig.1) (3) Remove the four screws C attaching the side panel. (See Fig.2) Fig.1 Fig.2...

  • Page 8: See Fig.

    3.1.2 Removing the top cover (See Fig.1, 3) (1) Remove the four screws D attaching the top cover and the side panel. (See Fig.3) (2) Remove the one screw E attaching the top cover. (See Fig.1) Caution: When take out the top cover, raise slowly, take care not to break the two claws of the front panel.
  • Page 9 3.1.4 Removing the tuner pack (See Fig.5, 6) (1) Remove the two screws G attaching the tuner pack. (See Fig.5) (2) Disconnect the card wire from the connector CN351 of the main board. (See Fig.6) CN141 3.1.5 Removing the fan (See Fig.5, 6) (1) Remove the four screws H attaching the fan.
  • Page 10 3.1.7 Removing the front panel assembly (See Fig.3, 4, 8, 9) (1) Pull out the tow connector wires a on the bottom chassis. (See Fig.4) (2) Remove the two screws N attaching the front panel. (See Fig.8) (3) Disconnect the connector wire from the connector CN860 of the CD board.
  • Page 11 3.1.8 Removing the CD mechanism assembly (See Fig.10 to 12) (1) Remove the four screws P attaching the CD mechanism cover and then remove it. (See Fig.10) (2) Turn the gear c and then undraw the CD tray. (See Fig.11) (3) Remove the four screws Q attaching the CD mechanism assembly.

  • Page 12: See Fig.

    3.1.9 Removing the CD board (See Fig.9) (1) Remove the three screws R attaching the CD Board. (2) Disconnect the connector wires connected to the CD mechanism assembly from the connectors BN702, B703 the CD board. (3) Disconnect the card wire from the connector CN701 of the CD board.

  • Page 13: Volume Knob

    3.1.12 Removing the VFD board (See Fig.15, 16) (1) Take out the volume knob. (See Fig.15) (2) Remove the four screws U attaching the VFD board. (See Volume knob Fig.16) 3.1.13 Removing the key board (See Fig.16) (1) Remove the fourteen screws V attaching the key board. 3.1.14 Removing the jack board (See Fig.16) (1) Remove the four screws W attaching the jack board.

  • Page 14: Adjustment

    SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. 1-14 (No.MB533)

  • Page 15: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB533)1-15...

  • Page 16: No.mb533)1

    Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB533) Printed in Japan...

  • Page 17: Parts List

    PARTS LIST UX-G45B,UX-G45E,UX-G45EN,UX-G45EV * 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) 3-12 Packing materials and accessories parts list (Block No.M3)

  • Page 18: Exploded View Of General Assembly And Parts List

    Exploded view of general assembly and parts list Block No. Power Trans board Main boar VFD board Key board Jack board...
  • Page 19 Main board CD board The parts without symbol number are not service.
  • Page 20 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local BIKT000606 SCREW (x2) BI3021970101V1 RUBBER FOOT (x4) BIKT000626 SCREW 3xL8(x2) BI1084880101X1 FRONT PANEL BI2031140101X1 CD DOOR SPRING BI372080501BTP SCREW 2.0x5.0(x4) BI1084220101X1 CD BAFFLE BI1084870101X1 CD DOOR BI1080800101V1 VOLUME KNOB ABS-T700 94HB...
  • Page 21 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1] D234 1SS133 FR DIODE BI31SS133M000V7  Symbol No. Part No. Part Name Description Local D235 1SS133 FR DIODE BI31SS133M000V7 D236 1SS133 FR DIODE BI31SS133M000V7 D361 1SS133...
  • Page 22  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C240 BICC104500KA04 C CAPACITOR 0.1uF 50V C557 BICE107160MP01 E CAPACITOR 100uF 16V C241 BICE106500MP01 E CAPACTIOR 10uF 50V C558 BICE107160MP01 E CAPACITOR 100uF 16V C242 BICE105500MP01...
  • Page 23  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R216 BIRC5630105A00 C RESISTOR 56KΩ 1/10W R404 BIRC4730105A00 C RESISTOR 47KΩ 1/10W R217 BIRM0022N25N00 M RESISTOR 0.22Ω 2W R406 BIRC3310085M00 C RESISTOR 330Ω...
  • Page 24  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R526 BIRC1020105A00 C RESISTOR 1KΩ 1/10W R683 BIRC4730105A00 C RESISTOR 47KΩ 1/10W R527 BIRC6830105A00 C RESISTOR 68KΩ 1/10W R684 BIRC4730105A00 C RESISTOR 47KΩ...
  • Page 25  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local S606 BI8SKRGAED0P0 TACT SWITCH SKRGAED010 C720 BICC333160KA04 C CAPACITOR 0.033UF S607 BI8SKRGAED0P0 TACT SWITCH SKRGAED010 C721 BICC474100KA04 C CAPACITOR 0.47uF 10V S608 BI8SKRGAED0P0 TACT SWITCH SKRGAED010...
  • Page 26  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R706 BIRC5630105A00 C RESISTOR 56KΩ 1/10W R867 BIRC2200105A00 C RESISTOR 22Ω 1/10W R707 BIRC1040105A00 C RESISTOR 100KΩ 1/10W R868 BIRC2200105A00 C RESISTOR 22Ω...
  • Page 27 Power trans board Block No. [0][3]  Symbol No. Part No. Part Name Description Local IC901 BI101851X NJM78L05 Q903 KTC3199GR TRANSISTOR BI2KTC3199GP000 Q908 DTC114YS DIGI TRANSISTOR BI2DTC114YKA011 Q909 DTC114YS DIGI TRANSISTOR BI2DTC114YKA011 D901 1N4001 DIODE BI31N4001M0006 D902 1N4001 DIODE BI31N4001M0006 D903 1N4001 DIODE...

  • Page 28: Packing Materials And Accessories Parts List

    Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. A2, A3 UX-G45E, UX-G45B UX-G45EN,UX-G45EV A4, A5, A6 3-12...
  • Page 29 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local BI440001670000 INST BOOK ENG LVT1520-001A G45B BI440001651001 INST BOOK GER FRE ITA DUT LVT1520-002A G45E BI440001671000 INST BOOK SPA DAN FIN SWE POR LVT1520-003A G45EN BI440001672000 INST BOOK RUS HUN CZE POL LVT1520-004A...
  • Page 30 SCHEMATIC DIAGRAMS MICRO COMPONENT SYSTEM UX-G45B,UX-G45E UX-G45EN,UX-G45EV CD-ROM No.SML200606 SP-UXG45 CA-UXG45 SP-UXG45 Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-7 to 9 No.MB533SCH COPYRIGHT 2006 Victor Company of Japan, Limited.
  • Page 31 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 32: Block Diagram

    Block diagram 8.0MHz 32.768kHZ RELAY VFD DISPLAY L-ch ON/OFF C203 IC205 L201 CONTROL X401 X402 C204 L202 RELAY VFD 1 RY201 MICON MUTE Q201/Q202 R-ch IC401 +VP/-VP HEAT SINK VFD DRIVE IC MUTE CONTROL IC651 DC PROTECT SHORT PROTECT CONTROL RESET CIRCUIT C559...
  • Page 33 Standard schematic diagram Primary section Q909 DTC114YS Q908 DTC114YS P/T PCB BN101 CON-ASSY2.5-4P CN902 C908 CON-7.92-3P AMP AC C907 R907 4700P AC 230V 3.3U/50 AC 230V RY901 RELAY 1.2K (A) COMMON R903 COMMON AMP AC 3.3K (A) BN903 R904 CON-ASSY2.0-6P AC 12V DETECT IC901...
  • Page 34 Main micon and Front section DA01 DA23 C422 [ 2 , 3 ] XRST VFD DISPLAY TA [ 0 1 : 9 0 ] DA02 DA24 C423 DA03 DA11 C424 DA04 DA32 C425 VFD1 R 4 8 8 DA05 DA44 C426 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10...
  • Page 35 Main section FRONT2 TUNER PACK CN351 1SS335 D 3 6 2 R 3 6 4 E- Ver : 15pin / 2mm R 3 9 2 C 3 6 2 C 3 7 6 4.7K 1SS335 D 3 6 3 Other Ver : 11pin / 2mm 2 .
  • Page 36 Amplifier section TA 3 7 BC-CNT C203 R203 4.7K IC105 L-CH S T K 4 3 3 - 0 9 0 1U / 50 R205 2.2K R286 Q201 470K DTC323TK A-GND Q202 DTC323TK C242 R206 1U / 50 2.2K C204 1U / 50 R204 4.7K...
  • Page 37 CD section R747 R813 R701 C826 C732 100 (A) BN803 10U / 16 L808 CON- ASSY2.0- 8P PICK-UP 0.1U CD-Rch F BEAD UNIT A GND R746 R812 C724 C827 10U / 16 C733 CD-Lch 100 (A) C703 L822 0.01U CN701 0.1U RM [ 01:50 ] D GND...

  • Page 38: 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 reverse side C626 IC625 C413 J445 D405 R486 J991 R485 R485 R406 R474 CN661 R484 D402 R475 R481 R480 ENSW2 J444...
  • Page 39 CD board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) forward side reverse side BN703 **** PART NO:25- 1512-GO1V X860 UX- G45 CD PCB JW768 L809 R836 R814 JW767 C816 C835 4.GND 3.D+ R876 C822 2.D-...
  • Page 40 Power trans board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) PT902 T1.25AL 250V F901 FC901 FC902 C907 LIVE NEUTRAL R905 AC IN Q903 R906 D901 C904 CAUTION: D902 RY901 REPLACS WITH SAME TYPE D903 AND RATING FUSE(S).
  • Page 41 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB533SCH)

This manual is also suitable for:

Ux-g45enUx-g45evUx-g45eSp-uxg45Ca-uxg45

Table of Contents