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(No.MB107)1-11

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.
(2) Remove the four screws

on the CD mechanism

assembly.

(3) Cut off the band setting each wire and disconnect the card

wire from connector on the CD mechanism.

(4) Remove the screw

attaching the wire on the CD

mechanism board.

Caution:

The metal washer and nut come off.

(5) Remove the four screws

attaching the CD mechanism.

Fig.11

Fig.12

Fig.13

Switch board

CD mechanism

board

CD mechanism

assembly

Front panel

Connecter

Band

Connecter

CD mechanism

assembly

Nut

CD mechanism

board

CD mechanism

assembly

CD mechanism

Содержание Micro Component System CA-UXH9

Страница 1: ... DISASSEMBLY 1 8 4 ADJUSTMENT 1 14 5 TROUBLESHOOTING 1 18 TIMER SET RANDOM SLEEP INTRO RDS SEARCH STANDBY ON TIMER ON OFF REMAIN RDS MODE BEAT CUT DISPLAY CLOCK SET MUTING RM SUXH9R REMOTE CONTROL SOUND BASS CD TAPE CD VOLUME TUNER BAND REPEAT ST MONO PROGRAM STANDBY ON STANDBY OPEN VOLUME MICRO COMPONENT SYSTEM UX H9 CD SYNCHRO RECORDING Area Suffix E Continental Europe EN Noerthern Europe ...

Страница 2: ...oise ratio 60 dB Wow and flutter Immeasurable Cassette deck Frequency response Normal type I 100 Hz 10 000 Hz Wow and flutter 0 35 WRMS General Power requirement AC 230 V 50 Hz Power consumption 22 W at operation 3 0 W on standby Dimensions W H D approx 145 mm 209 mm 226 mm Mass approx 2 8 kg Speaker Section SP UXH9 Type Full range Bass reflex type Speakers 10 cm cone 1 Power handling capacity 5 W...

Страница 3: ...one jack 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...

Страница 4: ...same safety characteristics as the recommended replacement parts shown in the Parts List of the Service Manual and may create shock fire or other hazards 4 The leads in the products are routed and dressed with ties clamps tubings barriers and the like to be separated from live parts high temperature parts moving parts and or sharp edges for the prevention of electric shock and fire hazard When ser...

Страница 5: ...condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 7 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to ...

Страница 6: ...ches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure REPRODUCTION AND POSITION OF LABEL and PRINT Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check CLASS 1 LASER PRODUCT ADVARSEL Usynlig laser strŒ lin...

Страница 7: ... No MB107 1 7 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Страница 8: ...e the two screws D on the bottom of the body 4 Move the front panel assembly in the direction of the arrow and detach Disconnect the wire from connector CN860 and FM ANT Caution When reassembling set the tab a on the right and left side to the groove and move Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 A B CD mechanism assembly C Front panel assembly D Front panel assembly Joint a Joint a Front panel assembly C...

Страница 9: ...e front panel assembly 1 Disconnect the wire from all connectors on the main board 2 Remove the two screws E and release the joint b Fig 6 Fig 7 CN801 CN851 CN850 CN370 CN301 CN601 CN602 CN260 Main board CD mechanism assembly Front panel assembly E Main board CD mechanism assembly Front panel assembly Joint b ...

Страница 10: ...or on the CD open switch and CN705 on the CD mechanism board 3 Remove the two screws F on the front panel assembly 4 Release the joint d of the CD mechanism assembly 5 Remove the five screws G attaching the switch board to the CD mechanism assembly Fig 8 Fig 9 Fig 10 Band F F Band CN705 Open switch connecter CD mechanism assembly Front panel assembly Joint d CD mechanism assembly Front panel assem...

Страница 11: ... assembly 3 Cut off the band setting each wire and disconnect the card wire from connector on the CD mechanism 4 Remove the screw J attaching the wire on the CD mechanism board Caution The metal washer and nut come off 5 Remove the four screws K attaching the CD mechanism Fig 11 Fig 12 Fig 13 H H Switch board CD mechanism board CD mechanism assembly Front panel Connecter Band J Band Connecter CD m...

Страница 12: ...mbly the main board and the CD mechanism assembly 1 Remove the ten screws M and the two screws N on the Front panel assembly Fig 15 3 1 7 Removing the Cassette mechanism See Fig 16 Prior to performing the following procedure remove the front panel assembly and the main board 1 Remove the four screws P on the front panel assembly and press the eject button on the front side to remove the cassette m...

Страница 13: ...Prior to performing the following procedure remove the front panel assembly 1 From the rear cover assembly remove the screw Q attaching the transformer board 2 Remove the four screws R attaching the transformer 3 Remove the two screws S setting the power cord 4 Pull out the transformer and the transformer board unsolder the six soldering 3 1 10 Removing the FM antenna board See Fig 18 Prior to per...

Страница 14: ... 7 Electric voltmeter 8 Distotion meter 9 Torque guage cassette for CTG N 10 Wow flutter meter 11 Frequency counter meter 4 1 1 Amplifier section 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 de...

Страница 15: ... Play back the test tape 8 kHz 2 Adjust the head azimuth adjusting screw so that the phase difference between the R and L channels is minimized at an output level that is within 2 dB of the maximum output level After thie adjustment lock the head azimuth adjusting screw with screw sealant to cover more than a half of the screw head 3 When the head azimuth is maladjusted correct it with the head az...

Страница 16: ...for maximum and center output 1 Set the TUNER at 531 kHz adjust T202 until the test pin of R229 Voltage at 1 5V 0 1V 2 Set the TUNER at 1710 kHz Check the pin of R229 Voltage at 8 4V 6V 3 Set theTUNER and S G at 603 kHz adjust T204 for maximum output 4 Set the TUNER and S G at 1404 kHz adjust VC201 for maximum output 5 Repeat the above steps 3 and 4 1 Set the Tuner at 87 5MHz adjust L203 until the...

Страница 17: ...of adjusting parts Cassette mechanism section Figure 3 1 Head Output Signal Main board assembly CASSETTE MOTOR Tape Speed Adj Figure 3 2 FM VT VC202 L204 FM RF R230 FM RF AM VT AM RF AM OSC AM lF AM RF FM ANT L203 T204 T202 T201 T202 R229 FM OSC ...

Страница 18: ...ace if necessary Poor contact in antenna circuit Check resistance and resolder FM antenna not connected Connect the built in or external antenna Defective band selector switch Replace or repair the switch Defective U201 Check voltages Replace if necessary Defective U260 Check voltages Replace if necessary Intermediate frquencytuning faulty Readjust see Adjustment Poor contact in FM antenna circuit...

Страница 19: ... No MB107 1 19 ...

Страница 20: ... No MB107 AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Страница 21: ...agrams 2 2 Printed circuit boards 2 9 to 12 TIMER SET RANDOM SLEEP INTRO RDS SEARCH STANDBY ON TIMER ON OFF REMAIN RDS MODE BEAT CUT DISPLAY CLOCK SET MUTING RM SUXH9R REMOTE CONTROL SOUND BASS CD TAPE CD VOLUME TUNER BAND REPEAT ST MONO PROGRAM STANDBY ON STANDBY OPEN VOLUME MICRO COMPONENT SYSTEM UX H9 CD SYNCHRO RECORDING Area Suffix E Continental Europe EN Noerthern Europe ...

Страница 22: ...e 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 ...

Страница 23: ...2 1 Block diagram ...

Страница 24: ...2 2 Parts are safety assurance parts When replacing those parts make sure to use the specified one Standard schematic diagrams Power supply section ...

Страница 25: ...2 3 Parts are safety assurance parts When replacing those parts make sure to use the specified one Amp section ...

Страница 26: ...2 4 Display section ...

Страница 27: ...2 5 Remote section ...

Страница 28: ...2 6 Parts are safety assurance parts When replacing those parts make sure to use the specified one CD section ...

Страница 29: ...2 7 Parts are safety assurance parts When replacing those parts make sure to use the specified one Cassette section ...

Страница 30: ...2 8 Tuner section ...

Страница 31: ...2 9 Printed circuit boards Main board ...

Страница 32: ...2 10 CD board ...

Страница 33: ...2 11 Power board forward side Display board forward side Display board reverse side Power board reverse side ...

Страница 34: ...2 12 FM antenna board Remocon board forward side Key board forward side Key board reverse side Remocon board reverse side Headphone board LED board ...

Страница 35: ... M E M O ...

Страница 36: ...VICTOR COMPANY OF JAPAN LIMITED AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan No MB107SCH Printed in Japan WPC ...

Страница 37: ...t available as service parts Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 05 Packing materials and accessories parts list Block No M3 UX H9 3 2 3 5 3 12 Area suffix E Continental Europe EN Northern Europe MB107 ...

Страница 38: ...board Display board Key board Phone board B A E F n e m d c r p q h a a g r 49 50 51 52 53 54 69 37 56 55 55 55 48 41 40 68 69 68 68 68 12 39 5 1 2 67 3 4 8 7 11 68 15 72 22 6 73 69 69 70 69 59 42 43 44 45 46 47 17 58 65 38 60 62 63 64 Block No M M M 1 CN704 ...

Страница 39: ... m j g h k A B Main board p q c b h k d b r a a D D j G E F 40 69 68 7 1 68 15 16 17 14 20 21 72 71 13 80 81 21 72 82 72 72 22 22 18 19 83 69 70 70 26 31 69 70 76 74 29 29 29 30 24 76 32 78 70 57 74 76 28 73 75 34 70 70 35 33 75 69 74 27 M M CN704 F902 ...

Страница 40: ...or Plate 39 OW48 00010 02 MAIN PCB BKT1 40 OW39 04200 04 CASS KNOB BKT 41 OW53 00010 06 CASS KNOB Pause 42 OW53 00010 08 CASS KNOB Stop Eject 43 OW53 00010 04 CASS KNOB F FWD 44 OW53 00010 05 CASS KNOB REW 45 OW53 00010 03 CASS KNOB Play 46 OW53 00010 07 CASS KNOB REC 47 OW66 00010 02 CASS KNOB Door 48 OW36 00010 01 CASS DOOR SPRING 49 OW43 00010 01 CASS DOOR LENS 50 OW66 00010 01 CASS DOOR ABS 51...

Страница 41: ...215 OW05 03822 06T C CAPACITOR 8200pF C216 OW05 03822 06T C CAPACITOR 8200pF C217 OW05 03223 06T C CAPACITOR 0 022mF C218 OW05 03681 03T CHIP CAPACITOR 680pF C220 OW06 16106 02 E CAPACITOR 10mF 16V C221 OW06 16106 02 E CAPACITOR 10 mF 16V C222 OW06 50474 20 E CAPACITOR 0 47mF 50V C223 OW06 50105 02 E CAPACITOR 1mF 50V C224 OW06 50104 03 E CAPACITOR 0 1mF 50V C225 OW05 03103 06T C CAPACITOR 0 01mF ...

Страница 42: ...CAPACITOR 100mF 16V C814 OW06 16107 02 E CAPACITOR 100mF 16V Symbol No Part No Part Name Description Local C815 OW05 02154 10 M CAPACITOR 0 15mF C816 OW05 02154 10 M CAPACITOR 0 15mF C817 OW05 03104 06T C CAPACITOR 0 1mF C818 OW06 16227 02 E CAPACITOR 220mF 16V C819 OW06 25338 00 E CAPACITOR 3300mF 25V C820 OW06 25477 02 E CAPACITOR 470mF 25V C821 OW05 03104 06T C CAPACITOR 0 1mF C822 OW05 03104 0...

Страница 43: ... 60K C RESISTOR 5 6K 1 16W R354 OW07 25562 60K C RESISTOR 5 6K 1 16W R355 OW07 25683 60K C RESISTOR 68K 1 16W R360 OW07 15103 50T C RESISTOR 10K 1 8W Symbol No Part No Part Name Description Local R361 OW07 25333 60K C RESISTOR 33K 1 16W R362 OW07 25104 60K C RESISTOR 100K 1 16W R364 OW07 15820 00 C RESISTOR 82 1 4W R365 OW07 15273 50T C RESISTOR 27K 1 8W R366 OW07 25047 60K C RESISTOR 4 7 1 16W R3...

Страница 44: ...2mm L 13mm XXXXX OW28 02020 01 PVC TUBE F2mm L 20 mm ZD830 OW02 50091 00 Z DIODE 9 1V 0 5W ZD860 OW02 50068 00 Z DIODE 6 8V 0 5W ZD861 OW02 50062 00 Z DIODE 6 2V 0 5W Symbol No Part No Part Name Description Local Symbol No Part No Part Name Description Local IC701 TC9462F IC OW03 09462 00 IC702 TA2153FN IC OW03 02153 00 IC703 TA2092N IC OW03 02092 00 Q701 2SC945P TRANSISTOR OW01 00945 16 Q702 2SC9...

Страница 45: ...0 D TRANSISTOR OW01 08050 04B Q902 2SC536N F TRANSISTOR OW01 00536 08 Q904 8550D TRANSISTOR OW01 08550 04B D901 IN4001 FR DIODE OW02 04001 00 Symbol No Part No Part Name Description Local D902 IN4001 FR DIODE OW02 04001 00 D903 IN4001 FR DIODE OW02 04001 00 D904 IN4001 FR DIODE OW02 04001 00 D905 RL202 DIODE RECTIFIER OW02 00202 00 D906 RL202 DIODE RECTIFIER OW02 00202 00 D907 RL202 DIODE RECTIFIE...

Страница 46: ... 1 16W R151 OW07 25152 60K C RESISTOR 1 5K 1 16W R167 OW07 25103 60K C RESISTOR 10K 1 16W R168 OW07 25103 60K C RESISTOR 10K 1 16W R170 OW07 25103 60K C RESISTOR 10K 1 16W R171 OW07 25103 60K C RESISTOR 10K 1 16W R172 OW07 25103 60K C RESISTOR 10K 1 16W R173 OW07 25103 60K C RESISTOR 10K 1 16W R174 OW07 25103 60K C RESISTOR 10K 1 16W R175 OW07 25103 60K C RESISTOR 10K 1 16W R176 OW07 25103 60K C R...

Страница 47: ...3 11 MEMO ...

Страница 48: ...3 12 Packing materials and accessories parts list Block No M M M 3 P3 P2 P6 P4 P5 A5 A3 A4 P7 P1 A11 A6 A7 A2 A8 A10 A1 P4 A9 ...

Страница 49: ...TA EN A 4 OW88 00009 06 WARRANTY CARD A 5 OWV RE JVC REMOTE CONTROL A 6 OW81 01000 01 TRBLE CUSHION A 7 OW89 09023 36 PROTECT CD BOARD A 8 BATTERY x2 A 9 OW87 00009 01 RATING LABEL A 10 OW29 21400 01G FM ANT WIRE A 11 OW81 03222 00 SHEET PROTECT 145 X 40mm P 1 OW89 00010 04 CARTON P 2 OW85 90710 04 POLY BAG P 3 OW85 91014 02 POLY BAG P 4 OW85 00025 01A POLY BAG x2 P 5 OW85 91619 02 POLY BAG P 6 OW...

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