JVC CA-HXD7 Service Manual Download Page 27 | Manualshive

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2-7

Printed circut boards

Main board

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

(Forward sde)

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Summary of Contents for CA-HXD7

Page 1: ...ENT SYSTEM MB455 2005 8 HX D7 Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 5 4 ADJUSTMENT 1 17 5 TROUBLESHOOTING 1 17 CA HXD7 SP HXD7 SP HXD7 Area suffix UJ U S Military ...

Page 2: ... tuning range 531 kHz 1 710 kHz at 9 kHz interval 530 kHz 1 710 kHz at 10 kHz interval Disc player section Playable disc DVD Video DVD Audio CD VCD SVCD CD R CD RW recorded in Audio CD Video CD Super Video CD MP3 JPEG format DVD R DVD RW recorded in video format Dynamic range 90 dB Horizontal resolution 500 lines Wow and flutter Immeasurable General Power requirement AC 110 V AC 127 V AC 220 V AC ...

Page 3: ...ack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known good...

Page 4: ...1 4 No MB455 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 5: ...rews A attaching the metal cover See Fig 1 2 From the both sides of the main body remove the four screws A attaching the metal cover See Figs 2 and 3 3 Remove the metal cover from the main body while lifting the rear section of the metal cover in the direction of the ar row See Figs 2 and 3 Fig 1 Fig 2 Fig 3 Metal cover A A A A A Metal cover A A Metal cover A A ...

Page 6: ...al cover 1 From the left side of the main body disconnect the card wire from the connector on the tuner See Fig 4 2 From the back side of the main body remove the two screws B attaching the tuner to the rear panel See Fig 5 Fig 4 Fig 5 Tuner Connector Rear panel B Tuner ...

Page 7: ...ain body disconnect the wire from the connector FAN101 on the amplifier board See Fig 6 2 From the back side of the main body remove the two screws C attaching the fan motor to the rear panel See Fig 7 3 Take out the fan motor from the main body Fig 6 Fig 7 Amplifier board FAN101 Fan motor Fan motor C Rear panel ...

Page 8: ... attaching the rear panel 2 Remove the sections a toward this side and remove the rear panel from the sections b Fig 8 3 1 5 Removing the video board See Fig 9 Remove the metal cover and rear panel From the back side of the main body disconnect the card wire from the connector CN101 on the video board Fig 9 Rear panel D D D a a b b D E CN101 Video board ...

Page 9: ...the connector FAN102 on the amplifier board and remove the wire from the slot c 3 Disconnect the wires from the connectors AW102 AW105 CW108 on the amplifier board 4 Disconnect the card wire from the connector AW104 on the amplifier board 5 Disconnect the card wire from the connector AW101 on the amplifier board and remove the card wire from the slot c 6 Remove the card wire of the tuner from the ...

Page 10: ... the heat sink See Figs 12 and 13 2 From the reverse side of the amplifier board remove the three screws J attaching the heat sink See Fig 14 3 Remove the soldered sections d e f and remove the power amplifier ICs from the forward side of the amplifier board See Fig 14 Fig 12 Fig 13 Fig 14 Amplifier board G Heat sink Power amplifier IC AIC01 Amplifier board G H Heat sink Power amplifier IC PIC02 P...

Page 11: ... remove the 5DVD changer mechanism as sembly from the main body in the direction of the arrow See Figs 17 and 18 6 Disconnect the card wire from the connector CW104 on the forward side of the main board See Fig 18 7 From the top side of the 5DVD changer mechanism as sembly remove the four screws N and remove the base 1 and base 2 See Fig 19 8 From the bottom side of the 5DVD changer mechanism as s...

Page 12: ...1 12 No MB455 Fig 18 Fig 19 5DVD changer mechanism assembly M CW104 Main board Base 2 Base 1 N N N N 5DVD changer mechanism assembly Tray panels j CN701 DVD servo control board j ...

Page 13: ...VD changer mechanism assembly 1 Remove the four screws Q attaching the power transformer on the bottom chassis 2 Take out the power transformer 3 1 12 Removing the main board See Figs 21 and 22 Remove the metal cover rear panel video board amplifier board and 5DVD changer mechanism assembly 1 From the top side of the main body remove the screw R at taching the earth wires on the bottom chassis See...

Page 14: ...ing the earth wires on the bottom chassis See Fig 21 2 From the both sides of the main body remove the two screws T attaching the front panel assembly See Figs 23 and 24 3 From the both and bottom sides of the main body release the joints k m and remove the front panel assembly from the main body in the direction of the arrow See Figs 23 to 25 Fig 23 Fig 24 Fig 25 Front panel assembly k T Front pa...

Page 15: ...r mechanism assembly and front panel assembly 1 From the inside of the front panel assembly remove the four screws U attaching the FL board 2 Take out the FL board from the front panel assembly and disconnect the card wire from the connector FW102 on the forward side of the FL board Fig 26 U U FW102 FL board Front panel assembly ...

Page 16: ... video board amplifier board 5DVD changer mechanism assembly and front panel assembly 1 From the front side of the front panel assembly pull out the volume knob in the direction of the arrow See Fig 28 2 From the inside of the front panel assembly disconnect the card wire from the connector FW301 on the volume board See Fig 29 3 Remove the seven screws U attaching the volume board See Fig 29 4 Tak...

Page 17: ... No MB455 1 17 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 18: ... No MB455 AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 19: ...ted circuit boards 2 1 2 2 2 7 to 11 CD ROM No SML200508 COMPACT COMPONENT SYSTEM No MB455SCH 2005 8 COPYRIGHT 2005 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade CA HXD7 SP HXD7 SP HXD7 Area suffix UJ U S Military ...

Page 20: ...ponent 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 21: ...58 BUFFER 4558 RHYTHM AX JCV8011 FUNCTION TDA7442D INPUT1 INPUT2 INPUT3 INPUT4 TUNER CD MP3 DVD AUX VIDEO HEADPHONE USB DIGITAL SIG USB AUDIO IC CM102 USB ON DATA CLK COMMAND R E M O C O N KEY COMAND u COM V F DISPLAY FRONT PCB ASS Y 5V 5V REG IC 78L05 P SENS POWER ON SIGNAL 12V DVD 8 6V MOTOR 12V L4959 VP VFD PE212 PE201 PE202 PE203 PE204 PE205 PD211 214 1N5392 AC VFD PD202 PBD02 1N5402 PBD01 1N5...

Page 22: ...2 2 Main section Standard schematic diagrams ...

Page 23: ...2 3 Parts are safety assurance parts When replacing those parts make sure to use the specified one Amp section ...

Page 24: ...2 4 FL Key control section ...

Page 25: ...2 5 Parts are safety assurance parts When replacing those parts make sure to use the specified one DVD primary section ...

Page 26: ...2 6 Vide section ...

Page 27: ...2 7 Printed circut boards Main board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Forward sde ...

Page 28: ...2 8 Main board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Reverse sde ...

Page 29: ...2 9 Amp board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Forward side Reverse side ...

Page 30: ...2 10 Front board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Forward side Reverse side ...

Page 31: ...2 11 Power board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ...

Page 32: ...Victor Company of Japan Limited No MB455SCH Printed in Japan VPT AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 33: ...blies are not available as service parts Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 06 Packing materials and accessories parts list Block No M3 HX D7 3 2 3 5 3 12 Area suffix UJ U S Military MB455 ...

Page 34: ...general assembly and parts list 14 59 21 22 24 20 25 2 57 23 3 58 31 57 1 15 17 58 58 7 16 19 5 6 11 9 Front board Am 58 18 4 51 54 13 VFD 10 Front board USB board 58 58 Main board Main board 58 VFD board 8 Block No M M M 1 ...

Page 35: ...1 54 52 53 USB board 26 62 58 58 61 60 58 58 50 58 58 58 58 58 ain board ain board 32 47 RFS1 Power board Video jack board Voltage board BKT board 33 58 RFS6 RFS5 RFS9 RFS3 RFS4 RFS8 RFS7 DF102 DF103 58 64 63 69 66 68 65 The parts without symbol number are not service 67 71 58 ...

Page 36: ... AH64 03293D REAR CABINET SECC T0 8 28 AH64 03292A BOTTOM CABINET SECC T1 0 29 AH63 00912A DECK COVER SECC T0 8 30 AH64 03291B TOP CABINET SECC T0 6 31 AH69 20031A FOOT x2 32 AH62 00137A HEAT SINK AL T3 0 33 AH62 00129C HEAT SINK AL T3 0 34 AH63 01063A SHIELD SPTE T0 3 43 AH26 00329B POWER TRANS 44 AH39 00257A POWER CORD 250V 2 5A 1830MM 45 AH31 00044A FAN ASSY 46 AH40 00097A TUNER PACK 47 AH59 01...

Page 37: ...ITOR 220nF 50V EC09R 2301 000216 M CAPACITOR 220nF 50V EC101 2301 000361 M CAPACITOR 1 2nF 50V EC102 2301 000375 M CAPACITOR 100nF 50V EC103 2201 000021 C CAPACITOR 100nF 50V EC11L 2201 000573 C CAPACITOR 0 047nF 50V EC11R 2201 000573 C CAPACITOR 0 047nF 50V EC12L 2201 000379 C CAPACITOR 22nF 50V EC12R 2201 000379 C CAPACITOR 22nF 50V EC13L 2201 000379 C CAPACITOR 22nF 50V EC13R 2201 000379 C CAPA...

Page 38: ...1 4W ER104 2001 000022 C RESISTOR 33Ω 1 2W Symbol No Part No Part Name Description Local ER105 2001 000591 C RESISTOR 3 3KΩ 1 8W ER109 2001 000290 C RESISTOR 10KΩ 1 8W ER10L 2001 000273 C RESISTOR 100KΩ 1 8W ER10R 2001 000273 C RESISTOR 100KΩ 1 8W ER110 2001 000773 C RESISTOR 470KΩ 1 8W ER111 2001 000515 C RESISTOR 220Ω 1 8W ER112 2001 000645 C RESISTOR 330KΩ 1 8W ER113 2001 000989 C RESISTOR 820K...

Page 39: ...E304 2401 000414 E CAPACITOR 10uF 16V FE305 2401 000414 E CAPACITOR 10uF 16V FE30L 2401 002042 E CAPACITOR 220uF 10V FE30R 2401 002042 E CAPACITOR 220uF 10V UC101 2201 000982 C CAPACITOR 10nF UC102 2201 000565 C CAPACITOR 47nF 50V UC103 2201 000389 C CAPACITOR 0 022nF UC104 2201 000389 C CAPACITOR 0 022nF UC105 2201 000565 C CAPACITOR 47nF 50V UC106 2201 000565 C CAPACITOR 47nF 50V UC107 2201 0000...

Page 40: ... 4W UR175 2001 000281 C RESISTOR 100Ω 1 8W UR176 2001 000027 C RESISTOR 100Ω 1 4W UR177 2001 000295 C RESISTOR 10MΩ 1 8W UR178 2001 000850 C RESISTOR 560KΩ 1 8W UR179 2001 000435 C RESISTOR 1MΩ 1 8W UR180 2001 000449 C RESISTOR 2 2KΩ 1 8W UR181 2001 000734 C RESISTOR 4 7KΩ 1 8W UR182 2001 000508 C RESISTOR 220KΩ 1 8W Symbol No Part No Part Name Description Local UR183 2001 000793 C RESISTOR 47Ω 1 ...

Page 41: ...ITOR 1nF 400V AC327 2201 000806 C CAPACITOR 1nF 400V AC328 2201 000806 C CAPACITOR 1nF 400V AC405 2201 000021 C CAPACITOR 100nF 50V AC406 2201 000021 C CAPACITOR 100nF 50V AC407 2201 000021 C CAPACITOR 100nF 50V AC408 2201 000021 C CAPACITOR 100nF 50V AE201 2401 000303 E CAPACITOR 100uF 25V AE202 2401 002335 E CAPACITOR 1000uF 63V AE203 2401 002335 E CAPACITOR 1000uF 63V AE204 2401 000303 E CAPACI...

Page 42: ... 50V VC102 2203 000206 CHIP CAPACITOR 100nF 50V VC103 2203 000595 CHIP CAPACITOR 0 22nF 50V VC104 2203 000595 CHIP CAPACITOR 0 22nF 50V Symbol No Part No Part Name Description Local VC105 2203 000595 CHIP CAPACITOR 0 22nF 50V VC106 2203 000595 CHIP CAPACITOR 0 22nF 50V VC107 2203 000595 CHIP CAPACITOR 0 22nF 50V VC108 2203 000408 CHIP CAPACITOR 0 18nF 50V VC109 2203 000206 CHIP CAPACITOR 100nF 50V...

Page 43: ...3711 000820 CONNECTOR 2P 1R 2 5mm DCW05 3711 004848 CONNECTOR 3P 1R 7 92mm DCW07 3711 000190 CONNECTOR 2P 1R 7 92mm PL104 2901 001341 FILTER VS101 3408 000177 SLIDE SWITCH 250V 5A DPDT XXXXX AH61 40014A SUPPORT RIVET x2 XXXXX AH62 00129C HEAT SINK Symbol No Part No Part Name Description Local XXXXX 3301 000132 FERRITE BEADS XXXXX AH63 00075B SHEET CUSHION XXXXX 3809 001298 FLAT CABLE 12P for MAIN ...

Page 44: ...3 12 Packing materials and accessories parts list P6 A1 A9 A8 A4 A5 A6 A7 A3 A2 P5 P2 P8 P7 P1 P4 P3 Block No M M M 3 P8 ...

Page 45: ... LOOP A 5 BATTERY x2 A 6 AH39 40001V RCA CABLE A 7 3721 000117 CONVERSION PLUG A 8 AH81 01691A SPEAKER BOX L A 9 AH81 01691B SPEAKER BOX R P 1 AH69 01408F CARTON FOR SET P 2 AH69 01405A CUSHION L FOR SET P 3 AH69 01406A CUSHION R FOR SET P 4 6902 000068 POLY BAG FOR SET P 5 6902 000385 POLY BAG FOR ACCESSORIES P 6 AH81 01691V CUSHION TOP P 7 AH81 01691W CUSHION BOTTOM P 8 AH81 00631U POLY BAG FOR ...

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