JVC UX-F70MD Page 96 Service Manual Download

Page: 96 / 112

UX-F70MD/UX-F72MD

3-11

Cassette mechanism assembly and parts list

Block No.

8.7

0.1 0.15 mm

SLC-S21M

Grease

= EM-30L
=UD-24
=UD-24H2
=LEN-320M
=JC-888B
=MOBIL-1

The lower side

Head amplifier
board

Switch board

Summary of Contents for UX-F70MD

Page 1: ...42 1 42 1 43 1 43 1 44 71 This service manual is printed on 100 recycled paper Area Suffix UB UF Hong Kong China COLOR MD GROUP MD TITLE IMPUT EDIT CLOCK TIMER FM MODE DISPLAY CHARA MD TITLE SEARCH SOUND MODE AHB PRO SET CANCEL CD DIMMER 1 2 3 ENTER FM AM AUX REV MODE REPEAT TAPE STANDBY ON SLEEP PLAY MODE BEEP VOLUME MD 4 5 6 7 8 9 10 0 10 RM SUXF70MDU MARK STANDBY ON COMPACT DIGITAL AUDIO MICRO ...

Page 2: ...age currnet check Electrical shock hazard testing After re assembling the product always perform an isolation check on the exposed metal parts of the product antenna terminals knobs metal cabinet screw heads headphone 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 d...

Page 3: ...y during transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the text 2 Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 2 Handling the traverse unit optic...

Page 4: ... SERVO board solder the part shown in the figure below Note If the flexible wire is disconnected from the CN601 without presoldering it may cause breakdown of the CD pickup assembly 2 When reassembling the CD traverse unit be sure to remove the solder from the soldered part after reconnecting the flexible wire to the CN601 CD SERVO board CD SERVO board Soldering part CN601 CN601 CN321 CN451 Pickup...

Page 5: ...1 5 UX F70MD UX F72MD ...

Page 6: ... 1 and 2 Prior to performing the following procedure remove the rear cover Remove the two screws C attaching the side panels on the bottom of the body Remove each side panel backward while releasing the eight joints a as shown in Fig 4 and 5 1 2 Removing the side panels See Fig 3 to 5 Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 A A A A Antenna terminal Rear cover Side panel R Side panel L Side panel L Rear cove...

Page 7: ... Disconnect the card wire from connector CN721 on the system control board Disconnect the card wire from connector CN522 on the underside of the MD mechanism assembly section Remove the four screws F and the MD mechanism assembly section upward 1 2 3 Removing the MD mechanism assembly section See Fig 8 Prior to performing the following procedure remove the rear panel and the right side panel Disco...

Page 8: ...lowing procedure remove the rear cover the side panels and the cassette mechanism assembly section Remove the screw G on the left side of the body Disconnect the card wire from connector CN701 and CN721on the system control board Disconnect connector CN709 CN711 and CN712 on the system control board from the body outward Disconnect the card wire from connector CN704 on the underside of the system ...

Page 9: ...ront panel assembly See Fig 11 and 12 Prior to performing the following rear cover the side panels the cassette mechanism assembly section the system control board and the front panel assembly section Disconnect the wire from connector CN804 on the main board Remove the plastic rivet fixing the headphone jack board 1 2 Removing the headphone jack board See Fig 13 and 14 Fig 11 Fig 12 Fig 13 Fig 14...

Page 10: ...y section Remove the screw I attaching the main board Remove the screw H attaching the grounding terminal extending from the main board Disconnect the wire from connector CN804 on the main board Disconnect connector CN805 on the main board from the AC jack board while pulling out it Remove the main board in the direction of the arrow and disconnect the wire from connector CN803 on the reverse side...

Page 11: ...d the front panel assembly section the MD mechanism assembly section the main board the tuner board and the AC jack board Cut off the band setting the wire on CD mechanism cover Release the wire extending from the headphone jack board from the three notches of the CD mechanism cover on the left side of the body Remove the four screws N on the left and right side of the CD mechanism cover Then remo...

Page 12: ...e card wire from connector CN521 on the MD mechanism board Remove the MD mechanism bottom cover downward Prior to performing the following procedure remove the rear cover the side panels the cassette mechanism assembly section the fan assembly and the MD mechanism assembly section 1 2 3 Fig 24 Fig 25 Fig 26 P MD mechanism assembly MD mechanism assembly MD mechanism assembly brackets 1 brackets 2 P...

Page 13: ...tion the system control board and the front panel assembly section 1 2 Removing the relay board See Fig 27 Remove the two screws S attaching the plate Remove the belt from the two pulleys Remove the two screws T attaching the drive motor 1 2 3 Removing the belt and the drive motor See Fig 29 The belt and the drive motor can be removed respectively without removing the drive motor assembly from the...

Page 14: ...isengage the LCD section from the front panel assembly 1 2 Removing the door switch board See Fig 30 and 31 Removing the LCD section See Fig 32 to 34 When reattaching the door switch board fit it to the joint e and check the operating state of the switch before tightening the screw U CAUTION Because the LCD may come off hold it when loosening the screws V CAUTION Fig 30 Fig 31 Fig 32 Fig 33 1 Fig ...

Page 15: ... Remove the four screws W attaching the case cover Remove the four screws X attaching the LCD panel on the back of the LCD section Remove the LCD cover Release the joint g and remove the LCD board assembly in the direction of the arrow 1 2 3 4 Fig 35 Fig 36 Fig 37 Fig 38 Fig 39 W Case cover W X X LCD section LCD panel LCD cover LCD board assembly Joint g W W ...

Page 16: ...er the side panels and the cassette mechanism assembly section 1 Cassette mechanism assembly section Removing the operation switch board See Fig 40 Remove the four screws Z on the reverse side of the cassette mechanism assembly 1 Removing the cassette mechanism assembly See Fig 41 Fig 40 Fig 41 Cassette amplifier board Cassette amplifier board Y Y Y Z Z Operation switch board Cassette mechanism as...

Page 17: ...tor CN321 and CN451 on the underside of the main board Then remove the main board 1 2 3 Disassembly method Removing the main board See Fig 1 and 2 Remove the four screws B on both sides of the body Move the mechanism cover toward the front to disengage the front hook of the mechanism cover from the internal loading assembly Joint c Then remove the mechanism cover upward 1 2 Removing the mechanism ...

Page 18: ...ifter with the spring If necessary remove the spring from the head lifter 1 2 3 Removing the head lifter See Fig 4 to 6 Remove the screw C on the upper side of the body Remove the head assembly while pulling the flexible harness from the body 1 Removing the head assembly See Fig 7 Fig 4 Fig 5 Fig 6 Fig 7 C Head lifter Spring Spring Head lifter Head assembly Head lifter ...

Page 19: ... disengage it from the traverse mechanism assembly Joint d Then remove it upward Remove the traverse mechanism assembly from the single flame 1 2 3 Removing the Loading assembly See Fig 8 and 9 The loading assembly the traverse mechanism assembly and the single flame will be removable after removing the loading assembly from the body Ref Fig 8 Fig 9 D Loading assembly Joint d D D Loading assembly ...

Page 20: ...aching the loading motor and release the joint f Remove the belt from the loading motor assembly Remove the two screws G attaching the loading motor 1 2 3 4 Removing the loading motor See Fig 12 and 13 Loading mechanism assembly Remove the slit washer attaching the cam gear and pull out the cam gear Disconnect the harness from the wire holder and from connector CN612 on the cam switch board Remove...

Page 21: ...artridge holder assembly Remove the slide bar upward Move the eject bar outward until it stops as shown in Fig 14 Push the convex part g on the bottom of the body and remove the eject bar from the chassis 1 2 Removing the slide bar and the eject bar See Fig 14 and 15 Fig 14 Fig 15 I I I Slide bar Slide bar Eject bar Part g Cartridge holder assembly Cartridge holder assembly Eject bar Eject bar k U...

Page 22: ...tach the shaft side of the pickup unit upward and release the joint h with the pickup guide Then remove the pickup unit with the shaft 1 2 3 Removing the pickup unit See Fig 17 Draw out the shaft from the pickup Remove the two screws K attaching the rack spring 1 2 Removing the pickup See Fig 18 Traverse mechanism assembly Fig 16 Fig 17 Fig 18 K J Insulators Insulators Joint h Pickup guide Pickup ...

Page 23: ... feed motor bracket 1 2 3 Removing the feed motor assembly See Fig 19 1 19 2 Prior to performing procedure remove the feed motor assembly For the red and black harnesses extending from the spindle motor unsolder the soldering j on the traverse mechanism board Remove the screw M attaching the traverse mechanism board 1 2 Removing the traverse mechanism board See Fig 19 1 Fig 19 1 Fig 19 2 M L N Fee...

Page 24: ...wo screws I Fig 20 and 21 1 2 3 Reattaching the loading assembly Make sure the pin of the eject lever marked l is fitted to the slot of the eject bar marked m at the bottom of the loading mechanism chassis after moving the eject lever and the loading slider of the cartridge holder assembly in the direction of the arrow Refer to Fig 21 ATTENTION Fig 20 Fig 21 I I H H UD base UD base Bottom Ditch m ...

Page 25: ... washer while fitting the cam gear slot to the cam switch boss Fig 22 4 5 6 Reattach the loading motor assembly using the screw F Connect the harness extending from the loading motor to connector CN612 on the switch board and fix it with the wire holder Fig 22 7 When reattaching the cam gear the cam switch boss should be fitted to the cam gear slot and the triangle mark of the cam gear should be a...

Page 26: ... base R while fitting the two pins on another side of the UD base to the slots of the slide base L Fig 25 Make sure the two slots of the slide base L are fitted to the two bosses marked E and tighten the two screws E Fig 26 10 Fit the part v of the slide base R to the part w on the inward side of the cam gear rib Fig 25 ATTENTION To expedite the work bring up the UD base slightly when fitting each...

Page 27: ...e the spring a from the back of the head 6 Loosen the reversing azimuth screw A that fastens the head 7 Remove the recording playback erasing head from the front side head side of the head mount Reinstalling the Recording Playback Erasing Head 1 Install the recording playback erasing head from the front side of the head mount as shown in Fig 3 2 Tighten the reversing azimuth screw A 3 Install the ...

Page 28: ... the Main Motor Assembly Refer to Figs 4 to 7 The main motor assembly can be removed without removal of the head amplifier mechanism control P C board 1 Remove the two screws C fastening the main motor assembly 2 Lifting the main motor assembly slightly upwards disengage the capstan belt from the motor pulley Note Be careful not to soil the capstan belt with grease or the like When reinstalling th...

Page 29: ...head amplifier mechanism control P C board Remove the main motor assembly 1 Remove the screw D fastening the reel pulse P C board 2 Disengage the five hooks e that retain the reel pulse P C board by pressing each in the arrow marked direction 3 Disengage the two hooks f that retain the solenoid by pressing each from the front side of the cassette mechanism assembly in the arrow marked direction No...

Page 30: ...ray CD Mechanism Assembly Removing the CL Base Assembly and Tray Refer to Figs 1 to 5 1 Remove the two screws A fastening the CL base assembly from the top of the CD mechanism assembly 2 Move the CL base assembly diagonally upwards as indicated by the arrow to release it from the two hooks a 3 Turn the idle gear in the arrow marked direction from the upper side of the CD mechanism assembly Accordi...

Page 31: ...ove the CL base assembly and tray 1 If the TRAMECHA assembly is lowered and it is located out of the PLAY position turn the idle gear in the arrow marked direction so that the hole in the part f of the tray gear meets the hole on the CL base assembly Set the TRAMECHA assembly at the PLAY position 2 Remove the three screws B fastening the TRAMECHA assembly and then remove the TRAMECHA assembly upwa...

Page 32: ...he mechanism P C board from the back of the mechanism assembly 2 Disconnect the flexible wire from the connector CN601 on the mechanism P C board 3 Remove the three screws C fastening the mechanism P C board 4 Unsolder the two points of the part h and one point of the part i of the mechanism P C board Then remove the mechanism P C board upwards Note When reinstalling the mechanism P C board connec...

Page 33: ... marked direction from the top of the TRAMECHA assembly so that the pickup assembly is shifted to the reverse side of the T T assembly Move the pickup assembly until the part j of the rack plate in the lower part of the pickup assembly comes out of the CH base assembly 4 Remove the two screws D retaining the shaft of the pickup assembly Next disengage the hook k from the CH base assembly and then ...

Page 34: ...bly while shifting it to the T T side inward so that the part m of the rack plate is positioned as shown in Fig 16 4 Move the pickup assembly to the center position and fasten the shaft with the two screws D Make sure that the part n of the rack plate is correctly engaged with the middle gear 5 After passing the flexible wire coming from the pickup through the opening of the CH base assembly conne...

Page 35: ... 4 Adjustment of the disk 5 Setup of the TEST MODE 2 6 Indication of variation in the pickup adjustment value 7 Indication of the C1 error 8 Cancel of the TEST MODE 3 Adjustment and check method 1 CD section 1 Indication of the C1 error 2 Cancel of the C1 error indication To cancel the C1 error indication cut off the power supply While pressing both the POWER key and BACK SKIP key on the main unit...

Page 36: ...mote controller Set up the recording laser power Increase the laser power with the F SKIP key on the remote controller Decrease the laser power with the B SKIP key on the remote controller Adjust the power to be 6 23 mW or more If the value exceeds 6 23 mW approximate it to 6 23 mW as accurately as possible Press the MD EJECT key on the main unit Setup of the MD laser power is complete Press the s...

Page 37: ...y on the remote controller Press the MD EJECT key on the main unit Automatic adjustment ends Press the POWER key on the main unit or remote controller Cut off the power supply after cancelling the TEST MODE 00 Automatic adjustment is incomplete 01 Rest switch detection 02 Focus on 03 EF balance tracking offset adjustment Pit area 04 ABCD level I V resistance adjustment Pit area 05 Focus servo AGC ...

Page 38: ...ment Method 2 Cassette mechanism section Tuner section Removing the Cassette Mechanism Assembly 1 Remove the rear cover 2 Remove the side panels right and left 3 Remove the cassette mechanism assembly 4 Remove the four screws S fastening the cassette mechanism assembly from the back of the cassette mechanism 5 Press the EJECT button on the front side of the cassette mechanism assembly to open the ...

Page 39: ...signals on the blank tape 3 While playing back the repeatedly input 1 kHz and 10 kHz reference signals adjust VR31 so that output distortion between the 1 kHz and 10 kHz signals is 1 dB 1 dB 1 Set a blank cassette tape Type I AC225 and enter the set into the recording pause mode 2 Make sure that the bias frequency at the bias test point on the head amplifier P C board is 70 9 kHz 1 Set a blank cas...

Page 40: ...ce 500mv div 2ms div Fig 1 Approx 3sec pin 25 of IC601 TE Approx 1 8V VREF Tracking error waveform at TOC reading Power ON Power Key Confirm that the Focus error S curve siganl at the pin28 of IC603 is approx 2Vp p Confirm that the siganl from pin24 IC603 R645 is 0V as a accelerated pulse during approx 400ms Automatic tuning of Focus error gain Automatic tuning of Tracking error gain TOC reading P...

Page 41: ...the voltage at the pin 9 of CN408 are 0V Mechanism Operation ON Laser ON Confirm that the voltage at the pin 50 of IC500 are 4V Automatic tuning of Focus S curve amplitude Confirm that the Focus error S cuve signal at the pin34 of IC310 is approx 2Vpp Disc is rotated It is confirmed that pin7 of CN408 become 0V from VREF as an acceleration pulse between about 400ms Automatic tuning of Tracking err...

Page 42: ... When the life of the laser diode has expired the following symptoms wil appear 1 The level of RF output EFM output ampli tude of eye pattern will below Is RF output 1 25 0 22Vp p Replace it NO YES O K 3 Semi fixed resistor on the APC PC board The semi fixed resistor on the APC printed circuit board which is attached to the pickup is used to adjust the laser power Since this adjustment should be p...

Page 43: ... to touch on the resistors Since the service life of the laser diode will be exhausted when the laser power is low it is necessary to change the pickup Meanwhile do not pickup Otherwise the pickup will be damaged due to over current 3 Method of measuring the drive current of laser diode Procedures of changing the MD pickup Change the MD pickup by referring to Removing the MD pickup in the Disassem...

Page 44: ...D1 SO1 RxD2 SI2 TxD2 SO2 AD0 AD7 A0 A7 A8 A15 A16 A19 P00 P06 P10 P17 P20 P27 P30 P37 P40 P47 P50 P57 P60 P67 P70 P72 P80 P87 P90 P95 P100 P103 P120 P127 P130 P131 RESET X1 X2 XT1 XT2 VDD VSS TEST RD WR WAIT ASTB ASCK1 SCK1 UART IOE2 BAUD RATE GENERATOR BAUD RATE GENERATOR CLOCKED SERIAL INTERFACE BUS I F PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 PORT6 PORT7 PORT8 PORT9 PORT10 PORT12 PORT13 SYSTEM CONTR...

Page 45: ...itch output Connected with VDD Not connected PB mute output Not connected Power key input LED control output Buzzer output MD PB output MD reset output System mute output Not connected Not connected Power on control output GND Door position detection UP Door open shut motor control output Door open shut motor control output Door position detection MIDDLE Door position detection DOWN Door open shut...

Page 46: ...urrent detection Function switch key input Destination switch input Function switch key input Cassette key input Current detection GND LED color display control LED color display control Reference power supply 5 V Digital input Digital output Not connected CD digital input CD digital output CD reset LED color display control Not connected Tuner data Tuner data Tuner clock Not connected Not connect...

Page 47: ...SI2 TxD2 SO2 AD0 AD7 A0 A7 A8 A15 A16 A19 P00 P06 P10 P17 P20 P27 P30 P37 P40 P47 P50 P57 P60 P67 P70 P72 P80 P87 P90 P95 P100 P103 P120 P127 P130 P131 RESET X1 X2 XT1 XT2 VDD VSS TEST RD WR WAIT ASTB ASCK1 SCK1 UART IOE2 BAUD RATE GENERATOR BAUD RATE GENERATOR CLOCKED SERIAL INTERFACE BUS I F PORT0 PORT1 PORT2 PORT3 PORT4 PORT5 PORT6 PORT7 PORT8 PORT9 PORT10 PORT12 PORT13 SYSTEM CONTROL RAM 8192B...

Page 48: ...with 12 MHz oscillator GND Not used Not used Connected to GND Reset input Magnetic head drive control L Recording Disk sub code Q sync ADIP sync input Digital input U bit Sub code Q sync input Connected with DSP IC350 XINT terminal Interrupt request output terminal Emphasis detection CD copy inhibit Non CD track detection Analog power supply Connected to GND Not used Connected to GND Not used Conn...

Page 49: ...n off control L Power down Audio D A converter on off control L Power down PB signal emphasis on off signal L On Connected to GND Connected to GND Connected to GND Connected to GND GND Not connected Laser pickup high frequency duplex on off L On in PB Laser pickup high frequency duplex voltage control L PB H REC Not connected Not connected Not connected Driver shoot Connected with DSP IC350 XTSL t...

Page 50: ...14 AN14 P13 AN13 OPEN REST I I I O I O O O I I O I I I I I Connected to GND Not used Pull up B Not used Not used CD emphasis detection CD track No detection CD copy detection GND Power supply Not used Not used Not used Mute output Sub code Q data input from IC651 Not used Sub code Q register clock output to IC651 Kick command data CD control status output to IC801 CD control command clock input fr...

Page 51: ...xternal crystal oscillator GND Flag signal input from IC651 Sub code block clock signal input from IC651 RF signal amplitude detection input 2 equalizer switch output 4 equalizer switch output Not used Open door detection Closed door detection 4 DSP current switch output Not used Reset signal output to IC651 L Reset Status signal input from IC651 Muting output to IC651 Power on off switch signal o...

Page 52: ...ENERATOR each block each block each block 16 17 18 29 27 28 90 52 OSCI OSCO XTSL FS256 LRCK XBCK FS4 MDDT1 SHOCK RESISTANT MEMORY CONTROLLER ATRAC ATRAC3 ENCODER DECODER DIGITAL AUDIO I F SAMPLING RATE CONVERTER SUBCODE PROCESSOR 4 4 4 12 2 46 44 47 43 XRAS XCAS XWE XOE A00 A11 D0 D3 14 15 XINT TX 26 25 24 23 22 21 DADT ADDT XBCKI LRCKI DATAI DIN DIN1 DOUT 12 11 DQSY SQSY 84 88 89 86 85 92 91 83 L...

Page 53: ...L high 512Fs 22 5792MHz XTSL1 command low and XTSL low 1024Fs 45 1584MHz XTSL1 command high 2048Fs 90 3168MHz Digital audio interface signal input 1 Digital audio interface signal input 2 Digital audio interface signal output Test pin Connect to GND Test pin Connect to GND Test pin Connect to GND Data input from A D converter REC monitor output decoded audio data output LA clock 44 1kHz output to ...

Page 54: ...f light Signal input for quantity of light Focus error signal input Auxillary input 1 Center voltage input Monitor output for A D converter input signal Analog power supply Voltage input for the upper limit of the A D converter operating range Voltage input for the lower limit of the A D converter operating range Analog ground Sled error signal input Tracking error signal input Connect to he low i...

Page 55: ...D Non connect Voltage input for power MOS drive EFM high level output voltage Pre driver GND EFM signal input Mute control Low active Non conncet Non connect 11 12 13 14 15 16 17 18 19 20 NC VOD2 VSS VOD1 VOS1 VDD VOS2 Reg DRV Reg OUT Reg NF Non connect Sync output Lower power MOS drain H bridge GND Lower power MOS source Sync output Lower power MOS drain Source output Upper power MOS source H bri...

Page 56: ...in layout Block diagram ROUT RSB RBASS2 RBASS1 RTRE RVRIN RSEL0 CDR AUXR MDR PBR TUR TUL PBL MDL AUXL CDL Vref LSEL0 LOUT LSB LBASS2 LBASS1 LTRE LVRIN LINP LINM LOPOUT VSS CE DI CL VDD ROPOUT RINM RINP LC75345M X IC702 E volume ...

Page 57: ...ter C R connector terminal Bass band filter C R connector terminal Bass band filter C R connector terminal Treble band filter C connector terminal Volume input Input selector output CD signal input AUX signal input MD signal input Tape PB signal input FM tuner signal input Analog GND FM tuner signal input Tape PB signal input MD signal input AUX signal input CD signal input Input selector output V...

Page 58: ...put A current input for main beam servo signal B current input for main beam servo signal C current input for main beam servo signal D current input for main beam servo signal E current input for side beam servo signal F current input for side beam servo signal Reflection light quantity monitor signal input Laser APC output Reference voltage input for the laser power intensity setting Connect to G...

Page 59: ...r the main beam servo detector RF ABCD bottom hold signal output Peak hold signal output for the RF ABCD signals RF equalizer output Connects the RFAGC capacitor RFAGC input User comparator output User comparator non inverted input Connects the capacitor for ADIP amplifier feedback circuit User operational amplifier output User operational amplifier inverted input RF amplifier output Eye pattern c...

Page 60: ...MCLK LRCK SCLK SDTO DGND VD SDTI CMODE DEM1 DEM0 AOUTL AOUTR VCOM AGND VB VA Voltage Reference Input Pin for DAC VA Voltage Reference Input Pin for ADC VA RCH Analog Input Pin Rch Common Voltage Output Pin 0 45xVA Lch Common Voltage Output Pin 0 45xVA Lch Analog Input Pin ADC Power Down Mode Pin L Power Down DAC Power Down Mode Pin L Power Down Master Clock Input Pin Input Output Channel Clock Pin...

Page 61: ...EOUT TEN FEN FEOUT GCTL FBAL TBAL E F D B C A Earth terminal VREF output terminal VDET output terminal VDET input terminal TE Amp output terminal TE Amp reversing input terminal FE Amp reversing input terminal FE Amp output terminal Terminal GCTL APC FBAL control terminal TBAL control terminal Tracking signal input terminal 1 Tracking signal input terminal 2 Focus signal input terminal 4 Focus sig...

Page 62: ... 11 12 13 14 15 16 Channel 1 Playback Amplifier Input Channel 1 Playback Amplifier Negative Freedback Channel 1 Playback Amplifier Output Channel 1 Record Amplifier Input Channel 1 Record Amplifier Output ALC Low Cut ALC Time Ground Vcc Ripple Filter Record Amplifier Mute Channel 2 Record Amplifier Output Channel 2 Record Amplifier Input Channel 2 Playback Amplifier Output Channel 2 Playback Ampli...

Page 63: ...BUFFER AM OSC REG AM RF AFC AM AGC O I O I I I AM Local oscillation Signal output This is a terminal of AM Local oscillation circuit Register value between pin 26 and pin28 desides the frequency width of the input signal AM RF signal input This is an output terminal of voltage for FM AFC This is an AGC voltage input terminal for AM O O I O AM detection output FM detection output Mpx input terminal...

Page 64: ...outputs ON OFF BTL AMP 1 input pin BTL AMP 1 input pin For gain adjustment BTL AMP 1 input pin Non inverting side BTL AMP 1 input pin Inverting side BTL AMP 2 input pin Inverting side BTL AMP 2 input pin Non inverting side BTL AMP 2 input pin For gain adjustment BTL AMP 2 input pin External transistor collector PNP connection 5V power supply output External transistor PNP base connection Reset out...

Page 65: ...r on reset Not use Not use Data input output Function IF counter signal input IF signal output Not use AM Local OSC signal output FM Local OSC signal input Power suplly VDD 4 5 5 5V When power ON Reset circuit move PLL charge pump output H Local OSC frequency Height than Reference frequency L Low Agreement Height impedance Input for active lowpassfilter of PLL Output for active lowpassfilter of PL...

Page 66: ...23 24 22 29 28 26 25 27 19 17 18 10 11 32 33 IN1 IN1 OUT1 VM1 VM1 VM2 VM2 OUT2 IN2 I IN2 VREFO VREF REGB REG VREF E2 CH2 X5 CH1 X5 E1 VREG VBS1 VBS1 VBS1 VBS2 VBS1 VBS1 VBS2 1 25V CH3 X8 CH4 X8 CH5 X8 E3 E4 E5 VBS2 VBS2 VBS2 VBS2 Vm1 Vm2 R R R R Vrefm1 Vrefm2 BIAS HI Sleep SLEEP TSD Low Open MUTE ON 1 4 CH 5CH VBS1 Vm1 VBS1 VBS2 Vm2 IN3 IN3 OUT3 CH3 IN VM3 VM3 VM4 VM4 IN4 IN4 OUT4 VM5 vm5 IN5 IN5 ...

Page 67: ...T Q s Qs SERIAL OUTPUT 1 2 3 4 5 6 8 9 10 11 12 13 26 25 24 23 22 21 19 18 17 16 15 14 VCC DQO DQ1 WE RAS NC A11 A10 A0 A1 A2 A3 VCC Pin No Symbol Function 1 13 2 3 24 25 4 5 6 8 12 15 19 21 8 12 15 19 21 14 26 22 23 Power 3 3V Data input Data output Write Enable Row Address Strobe Address Inputs 4K Refresh Product Address Inputs 2K Refresh Product Ground Output Enable Column Address Strobe VSS DQ...

Page 68: ...ct Clock input Data input Data output Ground Non connect 1 Pin layout 2 Pin function BR93LC66F X IC590 EEPROM 3 Block diagram PE Command decoder control clock generation Supply voltage detection Write protect High tension generation Command register Address buffer Address decoder Dummy bit Data register R W amp 4 096 bit EEPROM array ...

Page 69: ...g input H Mute Status signal output Reset signal input L Reset Not used Oscillation frequency selector Not used Traverse drive output Not used Spindle motor drive signal Forced mode output Spindle motor drive signal Servo malfunction signal output Not used Tracking drive output Focus drive output D A output reference voltage Focus balance control output Tracking balance control output Focus error ...

Page 70: ...1 70 UX F70MD UX F72MD LA4628 IC801 Power amp 1 Pin layout 2 Block diagram ...

Page 71: ...ge input REG1 output voltage Input DC supply voltage External SCR trigger clover protection Overcurrent warning output REG1 enable input REG2 enable input Analog GND REG3 enable input REG3 feedback voltage input REG3 output voltage Not connected Input DC supply voltage REG2 output voltage REG2 feedback voltage input L4909 IC802 Regulator 1 Pin layout 2 Pin function ...

Page 72: ...1 72 UX F70MD UX F72MD MEMO ...

Page 73: ...2MD Printed in Japan 200109 O No 21028 UX F70MD UX F72MD VICTOR COMPANY OF JAPAN LIMITED AUDIO COMMUNICATION BUSINESS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 74: ... D E F I J PD FCS FCS TRK TRK CN601 SPINDLE MOTOR FEED MOTOR LM LM SM SM FM FM LOAD EJECT EDO EDI ESCL ECS XRST RF PEAK ABCD FE F0CNT APCREF AUX ADFG SE TE DTRF CKRF XLR XWE XRAS A00 A10 XOE XCAS D0D3 CAM1CAM3 MPRO MREF SSTOP EFM FFDR FRDR TFDR TRDR SFDR SRDR SPFD SPRD EMPHA PWAD PWDA LIN RIN LOUT ROUT COMMAND STATUS COMCLK STSRDY SET3 DIN1 SET1 MODESE CDTNO CDCOPY CDEMP LRCKI DATAI XBCKI DIN0 DIN...

Page 75: ...2 2 I H A B C D E F G 1 2 3 4 5 6 UX F70MD UX F72MD UX F70MD UX F72MD Main control circuit Standard schematic diagrams CD SIGNAL MD SIGNAL MAIN SIGNAL TAPE P B SIGNAL FM TUNER SIGNAL ...

Page 76: ...2 3 UX F70MD UX F72MD I H A B C D E F G 1 2 3 4 5 6 Power amplifier Power supply circuit MAIN SIGNAL Parts are safety assurance parts When replacing those parts make sure to use the specified one ...

Page 77: ... 330 RB160L 60 X 330 330 330 NI 1 5k 0 1 1k 10 6 3 1 47 4 NQR0022 005X 10k NQR0389 003X CXD2662R NQR0022 005X NQR0354 001X NQR0389 003X NQR0389 003X 0 001 0 001 NQR0022 005X 1 0 1 0 1 UPD784217AGC139 1k NQR0022 005X 47 6 3 22 6 3 0 1 4 7k RB160L 60 X 0 1 0 1 0 1 470 470 10 1k 1k NI 10k NI 1k 1k 1k 1k 1k 1k 1k 1k 1k NI NI NI NI NI 10k 10k 0 1 330 330 NI NI NI NI NI NI NI 4 7 35 10 16 10 16 1 0 NI 4...

Page 78: ...0 022 0 022 0 022 0 1 16 QGF1016F2 08W DTC114EUA X 82k 220k 0 001 0 001 150 DTC114EUA X 15p 47k 47k 1k 22p MN662790RSC 1k 1k 4 7 1k 470p 1p NAX0476 001X 1p DA204U X 10k 100 6 3 0 33 10 0 1 16 1k 1M QGF1037F1 15W DTA114EKA x NI MA112 X 10 2700p 680 560 680 2700p 560 NI NI 1000p 1000p NI 10k 20k QGF1016F3 19 1 16 QAX0664 001Z 1 16 680k 1SS355 X NI 47k NI NI NI XC62HR3502P X 1k 1k 1k 1k 0 NI 0 1 1 1k...

Page 79: ... C102 R303 R216 R116 C110 C302 C103 C319 C316 C310 C314 C313 R313 R122 C210 C374 R222 R340 C371 C105 SW6 SW4 SW5 SW1 SW2 C205 220 2 4K 2 4K QVP0008 203Z 2SC2412K RS 2SA952 LK 5 6K MA3051 M QGF1205F1 09 QGB2011M1 10 0 033 QGF1205F1 10 BU4094BCF 330P 0 033 12K 15K 15K 5 6K 36K 12K 100 VWS304 06A13K QRZ9005 100X DTC114TKA 330P QQR1118 001 BA3126N 4 7 25 1 2K 3 9K 1 8K 12K QVP0008 103Z 3 3K 2SB562 C 4...

Page 80: ...41 C33 R19 R20 R22 C19 C4 C1 R13 R40 C3 R6 R60 C60 R1 100 10 0 27 QAX0610 001Z 56 VCF2L3B 105Z 470P 0 001 1 50 0 001 0 001 LC72136N 0 047 0 1 3 3k 68 1 4W F RES 100 10 12P 12P 4 7K 0 001 0 047 12P 10K 3 3K 5 6K 10K 0 047 150P 10K LA1838 VCF2L3B 105Z 10 16 10 16 22 16 10K 0 022 1 50 1K 100 10 1K 150P 150P QGF1205F1 09 0 47 50 1SS133 T2 1 2K QQR0793 001 1SS133 T2 1SS133 T2 1SS133 T2 22 16 0 001 1000...

Page 81: ...92 R2093 R2103 R2104 R2105 R2106 R2107 R2108 R2109 R2110 R2111 R2115 R2122 R2123 R2125 R2126 R2127 R2128 R2129 R2130 R2131 R2132 R2133 R2134 R2135 R2136 R2137 R2203 R2204 R2205 R2206 R2207 R2208 R2209 R2210 R2211 R2215 R2222 R2223 R2225 R2227 R2228 R2229 R2230 R2231 R2232 R2233 R2234 R2235 R2237 R2303 R2351 R2352 R2353 R2354 R2407 R2408 R2415 R2416 R2417 R2418 R2503 R2505 R2701 R2702 R2703 R2704 R...

Page 82: ...R1901 R1902 R1903 R1923 R1924 R1925 R1926 T1003 J1001 CN801 D1005 Z1008 D1404 D1403 D1402 Z1010 D1405 R1616 D1604 R1617 D1905 D1605 D1606 D1703 C1302 B E B E B E B E B E B E AHB SAFETY4 A9V POUT SMUTE MDPOUT FCD MDGND MD B SW5V MGNDB CN801 1 12 INL AGND INR MGNDA CD B CDGND SAFETY3 SW10V SAFETY2 MICONGND CN802 US6V CDAGND 12 1 1 14 15 1 B E B E E B E B B E B E E B B E B E B E E E B E B B 4 1 AGND ...

Page 83: ...R861 R862 R863 R864 SW101 TP1 TP2 X251 SW102 C273 R276 R265 D251 R264 IC652 C654 K651 R655 R656 C668 C254 C291 C605 C606 C608 C610 C611 C612 C617 C622 C624 C631 C651 C652 C653 C657 C658 C661 C663 C665 C667 C673 C676 C677 C678 C679 C801 C802 C812 C815 C816 C821 C822 CN605 CN606 CN651 R291 IC601 IC651 K655 K656 K657 K658 M851 M852 Q631 R254 R255 R256 R257 R258 R260 R271 R272 R281 R282 R283 R284 R285...

Page 84: ...500 R528 R529 R530 R546 R547 R548 R403 R339 R591 R404 Q401 R343 X500 C300 C307 C310 C314 C318 C319 C321 C323 C324 C325 C326 C327 C328 C359 D351 C375 C376 C377 C379 C380 C390 C400 C401 C402 C403 C410 C411 C412 C421 C423 C425 C427 C429 C431 C490 C493 C501 C502 C511 C591 IC310 IC390 IC410 IC485 IC590 K495 K496 K521 K522 K523 K524 L525 L526 Q400 R302 R305 R306 R309 R310 R313 R314 R315 R316 R317 R320 R...

Page 85: ... R110 R111 R112 R121 R201 R202 C204 R205 R206 R207 R208 C111 R210 R211 R212 R221 R301 R303 R304 B167 R335 R315 R314 R313 R310 R122 Q103 R305 B151 R371 R375 R376 R372 R338 R337 R341 R342 R343 R339 R336 R331 VR31 VR37 C210 C110 C102 C101 Q372 C213 C211 R215 D375 R115 R340 Q331 B113 R345 9 CN33 1 1 CN34 MS MB PBR AG PBL SW8V RECR AG RECL MG 10 R327 C306 R216 C371 B153 B152 B162 C374 R222 B102 B200 B1...

Page 86: ...y and parts list Block No M1 CD mechanism assembly and parts list Block No MB MD mechanism assembly and parts list Block No ME Cassette mechanism assembly and parts list Block No MP Electrical parts list Block No 01 08 Packing materials and accessories parts list Block No M3 M5 UX F70MD UX F72MD 3 3 3 6 3 8 3 11 3 13 3 26 Area suffix UB Hong Kong UF China ...

Page 87: ...UX F70MD UX F72MD 3 2 M E M O ...

Page 88: ...36 29 28 35 40 40 40 95 97 97 95 4 45 25 45 24 1 96 4 8 7 5 6 43 10 9 4 96 4 23 20 23 22 23 18 19 11 12 43 49 13 14 15 21 21 16 16 17 42 14 14 46 44 68 72 71 72 71 69 67 71 72 70 57 53 53 53 56 109 118 111 61 63 107 130 131 107 107 129 110 107 62 106 108 97 80 97 108 80 122 123 66 66 54 79 54 52 64 112 54 54 121 74 55 78 51 50 77 120 75 75 76 59 59 59 117 127 128 58 73 105 60 115 132 2 3 27 81 65 ...

Page 89: ...01A FRONT SPRING 1 47 GV40235 003A SPACER 1 Item Parts number Parts name Area A Q ty Description Block No M1MM 48 GV40243 001A SPACER 1 STICK AT LCD HOLDER 49 GV40242 003A COMMON SPACER 1 MOV PNL TUNER P WIRE 50 GV10081 001A BOTTOM CHASSIS 1 51 GV40195 001A CD MECHA BRACKE 1 52 QYSBST3004Z T SCREW 2 CD M BKT BTM CHASSIS 53 QYSBST3008Z T SCREW 3 CD MECHA BTM CHASSIS 54 QYSBST4006Z T SCREW 4 TRANS B...

Page 90: ...L UB 1 UX F72MD GV30226 003A RATING LABEL UF 1 UX F72MD GV30226 004A RATING LABEL UF 1 UX F70MD GV30226 002A RATING LABEL UB 1 UX F70MD 111 GV40250 001A BOARD SPACER 1 STICK AT FMB BOARD 112 QQT0340 002 POWER TRANS A 1 T1001 113 QUQ412 1018CJ FFC WIRE 1 FMB SLC 114 QUQ412 0919CJ FFC WIRE 1 FMB SLC 115 QUQ412 0932CJ FFC WIRE 1 FMB TUNER 116 QUQ610 1415BF FFC WIRE 1 CONN LCD 117 QUQ110 1915BJ FFC WI...

Page 91: ...M CD mechanism assembly and parts list Block No M M M B CD servo board 21 22 22 16 6 11 12 7 9 15 15 13 17 18 10 10 4 17 18 2 5 3 14 23 24 23 24 1 20 7 2 0 2 mm 13 8 0 1 mm 17 19 8 14 13 5 3 21 BACK SIDE 20 BACK SIDE UD 24H2 EM 30L LEN 320M ...

Page 92: ...0993 002A RACK PLATE 1 8 QYSPSGT1735M MINI SCREW 2 9 E406777 002SM C D SHAFT 1 10 LV41741 001A SPECIAL SCREW 2 11 LV31744 001A P S SPRING 1 12 QYSPSGT1425M TAP SCREW 1 13 LV42350 001A T T ASSY 1 14 QAR0175 001 SP MOTOR 1 15 VKZ4743 001 SPECIAL SCREW 2 16 LVB30008 001A FPC 1 17 LV41424 001A SPECIAL SCREW 3 18 LV41659 001A INSULATOR 2 19 LV41659 002A INSULATOR 1 20 LV10503 002A TRAY 1 21 LV32650 003...

Page 93: ... 5 19 18 20 58 36 37 39 28 17 37 51 51 55 53 52 54 58 38 40 25 22 27 35 50 51 15 3 2 4 49 27 21 34 33 30 41 42 47 51 25 59 24 23 48 7 0 0 2mm 10 0 0 2mm 61 5 0 1mm b a C B b a e f d MD servo contro board f A d C e MD cam switch board A B c c FMU S5M 2M MD mechanism assembly and parts list Block No M M M E 9 7 42 41 38 39 ...

Page 94: ...M CHASSIS ASSY 1 22 LV20545 001A SP MOTOR BASE 1 23 LE40515 001A COLLAR 1 24 LE40516 001A SPRING 1 25 QYSPSPU1720N SCREW 2 SP MOTOR 26 FF 110PH 08280 SP MOTOR 1 MT603 27 LV41477 002A MINI TAP SCREW 2 SP MOTOR BASE 28 LE30470 202A T TABLE ASSY 1 29 LV41343 001A SHAFT HOLDER R 1 30 LV41344 002A SHAFT HOLDER F 1 31 VKH5803 001 GUIDE SHAFT 1 32 LV41477 002A MINI TAP SCREW 2 SHAFT HOLDER 33 LV31484 001...

Page 95: ...CHA PWB 51 LV40761 003A INSULATOR 4 52 QAH0039 002 MD HEAD 1 H601 53 QYSPSPT1740N MINI SCREW 1 MD HEAD 54 LV31487 002A HEAD LIFTER 1 55 LV41349 001A H LIFTER SPRING 1 56 LV10284 002A SINGLE FRAME 1 57 LV10285 003A MECHA COVER 1 58 LV41477 002A MINI TAP SCREW 4 MECHA COVER 59 LV30225 096A SPACER 1 60 VKZ4539 024 MINI SCREW 2 SERVO PWB Parts list MD mechanism ...

Page 96: ...3 26 1 23 28 29 5 24 21 16 30 19 18 10 17 20 25 32 31 27 34 34 Cassette mechanism assembly and parts list Block No M M M P 31 8 7 0 1 0 15 mm 5 10 1 32 SLC S21M Grease EM 30L UD 24 UD 24H2 LEN 320M JC 888B MOBIL 1 The lower side Head amplifier board Switch board ...

Page 97: ... 001A BRAKE R 1 14 LV41585 002A BRAKE L 1 15 QYSBSF2005Z T SCREW 1 16 VKS5603 00G MAIN PULLEY ASY 1 17 VKS3785 001MM FR ARM 1 18 VKW5284 002 SWING SPRING 1 19 VKS2278 003 TRIGGER ARM 1 20 VKW5301 001 FR SPRING 1 21 VKW5266 001 ELEVATOR SPRING 1 22 WDL214025 WASHER 1 23 QYSBSF2005Z T SCREW 1 24 VKS3786 00G CLUTCH ASS Y 1 25 VKF3205 00B F WHEEL ASSY R 1 26 WDL183425 SLIT WASHER 1 27 VKF3207 00B F WH...

Page 98: ... QFLA1HJ 104Z M CAPACITOR 10MF 5 50V C2208 QFLA1HJ 104Z M CAPACITOR 10MF 5 50V C2209 QFLC1HJ 272Z M CAPACITOR 2700PF 5 50V C2210 QEKC1HM 475Z E CAPACITOR 4 7MF 20 50V C2211 QFLC1HJ 123Z M CAPACITOR 012MF 5 50V C2212 NCS31HJ 221X C CAPACITOR C2214 QFN31HJ 822Z M CAPACITOR 8200PF 5 50V C2215 EEKC1EM 106ZJC E CAPACITOR C2216 QCBB1HK 151Y C CAPACITOR 150PF 10 50V C2217 QCBB1HK 151Y C CAPACITOR 150PF 1...

Page 99: ...08 KTC3875 GR X TRANSISTOR Q2709 KTC3875 GR X TRANSISTOR Q2710 KTC3875 GR X TRANSISTOR Q2711 KTC3875 GR X TRANSISTOR Q2712 KTC3875 GR X TRANSISTOR Q2713 KTC3875 GR X TRANSISTOR Q2714 KTC3875 GR X TRANSISTOR Q2715 KTC3875 GR X TRANSISTOR Q2716 KTC3875 GR X TRANSISTOR Q2717 KTC3875 GR X TRANSISTOR Q2853 KTC3875 GR X TRANSISTOR R2002 NRSA63J 103X MG RESISTOR R2003 NRSA63J 222X MG RESISTOR R2005 NRSA6...

Page 100: ... 1 4W R2232 QRE141J 182Y C RESISTOR 1 8K 5 1 4W R2233 QRE141J 224Y C RESISTOR 220K 5 1 4W R2234 NRSA63J 103X MG RESISTOR R2235 NRSA63J 513X MG RESISTOR R2237 QRE141J 153Y C RESISTOR 15K 5 1 4W R2303 QRE141J 561Y C RESISTOR 560 5 1 4W R2351 NRSA63J 390X MG RESISTOR R2352 NRSA63J 332X MG RESISTOR R2353 NRSA63J 273X MG RESISTOR R2354 NRSA63J 102X MG RESISTOR R2407 NRSA63J 332X MG RESISTOR R2408 NRSA6...

Page 101: ...V C1302 QDGB1HK 102Y C CAPACITOR C1401 QFVF1HJ 104Z MF CAPACITOR 10MF 5 50V C1402 QEKC1CM 107Z E CAPACITOR 100MF 20 16V C1501 EETC1CM 107ZJC E CAPACITOR C1502 QCFB1HZ 105Y ML C CAPACITOR 1 0MF 80 20 C1601 EETC1CM 107ZJC E CAPACITOR C1602 QCFB1HZ 104Y C CAPACITOR 10MF 80 20 C1701 QETN1CM 107Z E CAPACITOR 100MF 20 16V C1704 QDGB1HK 102Y C CAPACITOR C1705 QDGB1HK 102Y C CAPACITOR C1706 QENC1EM 106Z N...

Page 102: ...1704 QRE141J 562Y C RESISTOR 5 6K 5 1 4W R1705 QRE141J 562Y C RESISTOR 5 6K 5 1 4W R1706 QRE141J 103Y C RESISTOR 10K 5 1 4W R1707 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1708 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1801 QRE141J 681Y C RESISTOR 680 5 1 4W R1802 QRE141J 681Y C RESISTOR 680 5 1 4W R1803 QRE141J 681Y C RESISTOR 680 5 1 4W R1804 QRE141J 681Y C RESISTOR 680 5 1 4W R1805 QRE141J 472Y C RESISTO...

Page 103: ... EETC1CM 226ZJC E CAPACITOR C 54 NCB21HK 473X C CAPACITOR C 57 NCB21HK 102X C CAPACITOR C 58 NCB21HK 473X C CAPACITOR C 59 NCB21HK 102X C CAPACITOR CF 1 QAX0677 001Z C FILTER CF 2 QAX0677 001Z C FILTER CF 3 QAX0610 001Z C DISCRIMINATOR CN 1 QGF1205F1 09 CONNECTOR D 1 1SS133 T2 SI DIODE D 2 1SS133 T2 SI DIODE D 3 1SS133 T2 SI DIODE D 4 1SS133 T2 SI DIODE D 11 1SS133 T2 SI DIODE IC 1 LA1838 IC IC 2 ...

Page 104: ...CZ 105X C CAPACITOR C 821 NCF21CZ 105X C CAPACITOR C 822 QERF1AM 227Z E CAPACITOR 220MF 20 10V C 861 NCB31HK 102X C CAPACITOR C 862 NCB31HK 102X C CAPACITOR C 863 NCB31HK 272X C CAPACITOR C 864 NCB31HK 272X C CAPACITOR CN601 QGF1037F1 15W CONNECTOR PICK UP TR MECH CN605 QGF1016F2 04W CONNECTOR CD TEXT CN606 QGF1016F2 08W CONNECTOR 4T I F CN651 QGF1016F3 19 CONNECTOR MAIN D 251 DA204U X DIODE D 292...

Page 105: ...TOR R 675 NRSA63J 100X MG RESISTOR R 677 NRSA63J 102X MG RESISTOR R 678 NRSA63J 102X MG RESISTOR R 679 NRSA63J 102X MG RESISTOR R 682 NRSA63J 102X MG RESISTOR R 683 NRSA63J 105X MG RESISTOR R 685 NRSA63J 683X MG RESISTOR R 801 NRSA63J 272X MG RESISTOR R 802 NRSA63J 152X MG RESISTOR R 803 NRSA63J 472X MG RESISTOR R 804 NRSA63J 103X MG RESISTOR R 805 NRSA63J 123X MG RESISTOR R 808 NRSA63J 183X MG RE...

Page 106: ... CAPACITOR C 452 NCF31CZ 104X C CAPACITOR C 453 NCF31CZ 104X C CAPACITOR C 455 NDC32AJ 101X C CAPACITOR C 481 NCF21CZ 105X C CAPACITOR C 483 NCF31CZ 104X C CAPACITOR C 484 NEAD1CM 106X E CAPACITOR C 485 NCF31CZ 104X C CAPACITOR C 486 NCF31CZ 104X C CAPACITOR C 487 NCF31CZ 104X C CAPACITOR C 488 NEAD1CM 106X E CAPACITOR C 489 NEAD1VM 475X E CAPACITOR C 490 NCB31CK 103X C CAPACITOR C 491 NCB31HK 102...

Page 107: ...SA63J 684X MG RESISTOR R 378 NRSA63J 332X MG RESISTOR R 379 NRSA63J 102X MG RESISTOR R 380 NRSA63J 105X MG RESISTOR R 381 NRSA63J 102X MG RESISTOR R 382 NRSA63J 151X MG RESISTOR R 387 NRSA63J 102X MG RESISTOR R 389 NRSA63J 331X MG RESISTOR R 390 NRSA63J 102X MG RESISTOR R 391 NRSA63J 561X MG RESISTOR R 392 NRSA63J 102X MG RESISTOR R 393 NRSA63J 102X MG RESISTOR R 394 NRSA63J 102X MG RESISTOR R 395...

Page 108: ...NRSA63J 104X MG RESISTOR R 552 NRSA63J 104X MG RESISTOR R 554 NRSA63J 104X MG RESISTOR R 555 NRSA63J 102X MG RESISTOR R 556 NRSA63J 102X MG RESISTOR R 557 NRSA63J 102X MG RESISTOR R 558 NRSA63J 102X MG RESISTOR R 559 NRSA63J 0R0X MG RESISTOR R 560 NRSA63J 0R0X MG RESISTOR R 561 NRSA63J 0R0X MG RESISTOR R 562 NRSA63J 0R0X MG RESISTOR R 563 NRSA63J 102X MG RESISTOR R 564 NRSA63J 102X MG RESISTOR R 5...

Page 109: ...2U Q 103 DTC114TKA X TRANSISTOR TAR Q 201 DTC114TKA X TRANSISTOR 70U 12U Q 203 DTC114TKA X TRANSISTOR TAR Q 302 2SC2001 K T TRANSISTOR OSC Q 305 2SC2001 LK T TRANSISTOR SW Q 321 DTC144EKA X TRANSISTOR BUFFER Q 331 DTC114TKA X TRANSISTOR Q 371 2SA952 LK T TRANSISTOR MOTER B Q 372 DTC124EKA X TRANSISTOR Q 375 2SB562 C T TRANSISTOR SOLENOID DRIVE Q 376 2SC2412K RS X CHIP TRANSISTOR R 101 NRSA63J 220X...

Page 110: ...marks Block No 08 A CN 1 QGB2011L1 10 B TO B CONNECTO D 1 1SR139 400 T2 SI DIODE IC 1 SG 105F3 BB C PHOTO SENSER P 1 QNZ0104 001 POST PIN SW 1 QSW0832 001 LEAF SWITCH R REC SW 2 QSW0832 001 LEAF SWITCH TAPE SW 4 QSW0832 001 LEAF SWITCH 70U SW 5 QSW0832 001 LEAF SWITCH F REC SW 6 QSW0859 001 DETECT SWITCH ...

Page 111: ...UX F70MD UX F72MD 3 26 Packing materials and accessories parts list Block No M M M 3 Block No M M M 5 P12 P10 A11 P11 A13 P13 A14 P10 P11 A12 A1 A10 P4 P6 P8 P3 P1 P2 P5 P1 P2 P3 P7 P9 ...

Page 112: ...SHION 1 FOR SPK Item Parts number Parts name Area A Q ty Description Block No M5MM A 1 EWP503 001C ANT WIRE 1 A 2 QAL0014 001 AM LOOP ANT 1 A 3 GVT0061 011A INST BOOK UF 1 ENG CHI GVT0061 003A INST BOOK UB 1 ENG CHI A 4 QMPS020 183 JC POWER CORD UF A 1 QMPP060 183 JD POWER CORD UB A 1 A 5 RM SUXF70MDU REMOCON 1 A 6 BATTERY 2 A 7 GV30024 031A UB SHEET UB 1 UX F70MD GV30024 030A UB SHEET UB 1 UX F72...

Search results

Summary of Contents for UX-F70MD

Reviews:

Related manuals for UX-F70MD

Brands by name

Popular brands

JVC UX-F70MD, Service Manual

Search results

Summary of Contents for UX-F70MD

Reviews:

Related manuals for UX-F70MD

Brands by name

Popular brands