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JVC UX-A10DVD, Service Manual

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JVC UX-A10DVD Service Manual Download Page 25

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UX-A10DVD

Turn over the main body and disconnect the card 
wire from connector CN408 and the flexible wire 
from CN407 on the main board respectively.

Remove the two screws 

A

  attaching the main board.

Move the main board in the direction of the arrow to 
release the two joints 

a 

.

Solder the sorting round point to protect the pickup. 
Disconnect the flexible wire from connector CN321 
on the back of the main board.

1.

2.

3.

<MD mechanism assembly>

Removing the main board    (See Fig.1, 2)            

Remove the four screws 

B 

 on each side of the body.

Remove the one screw 

C

  on the upper side of the 

body.

Move the mechanism cover toward the front to release 
the front hook from the loading assembly (joint 

b

 ) , then 

remove upward.

1.

2.

3.

Removing the mechanism cover    (See Fig.3)

CAUTION: When replacing the flexible wire connected 

to the main board, solder the shorting round 
point. Otherwise, the pickup may be 
damaged. (see Fig.18)

CAUTION: When reassembling, connect the flexible 

wire from the pickup to the main board and 
unsolder the shorting round point.

Fig.1

Fig.2

Fig.3

A

A

Main board 

CN408

Pickup

Joint b

Hook

Joint c

   Mechanism cover

Sorting round 

point

Flexible wire

CN407

 

Joint a 

Joint a 

B

C

B

Main board 

C451 

CN321

Summary of Contents for UX-A10DVD

Page 1: ...0DVD Contents Safety precaution Preventing static electricity Disassembly method Adjustment method Maintenance of MD pickup 1 2 1 3 1 4 1 39 1 47 Procedures of changing the MD pickup Maintenance of DVD pickup Procedures of changing the DVD pickup Description of major ICs 1 47 1 48 1 48 1 49 88 Area suffix UB Hong Kong ...

Page 2: ...duct 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 directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particularly any expos...

Page 3: ...raverse unit optical pickup on it 2 2 Ground yourself Use an anti static wrist strap to release any static electricity built up in your body 3 Handling the optical pickup 1 In order to maintain quality 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 t...

Page 4: ...Remove the screw B on each side of the body Detach the rear side of the metal cover upward while pulling the lower sides outward 1 2 3 Disassembly method Main body Removing the metal cover See Fig 1 3 Fig 1 Fig 2 Fig 3 A A A Metal cover Metal cover Metal cover B B ...

Page 5: ...y on top of the body Disconnect connector CN502 and CN503 on the DVD servo board upward at the bottom of the DVD mechanism assembly Bring up the DVD mechanism assembly and remove backward 1 2 Removing the DVD mechanism assembly See Fig 4 6 Fig 4 Fig 5 Fig 6 C C C DVD mechanism assembly DVD mechanism assembly CN503 CN502 DVD mechanism assembly ...

Page 6: ... wire from connector CN442 on the FL connection board on top of the body Remove the screw D on each side of the body Remove the two screws E on the bottom of the body Release the joint a on the bottom and the two joints b on the right and left sides of the body using a screwdriver Remove the front panel assembly toward the front 4 5 6 7 When disconnecting the wires from CN703 and CN710 remove the ...

Page 7: ... pack on the right side of the body Remove the thirteen screws G on the back of the body Release the two joints c on the lower right and left sides of the rear panel 1 2 3 4 Removing the rear cover rear panel See Fig 11 15 The rear panel with the tuner pack comes off REFERENCE Fig 15 Fig 14 FIg 13 Fig 11 Fig 12 Rear panel Tuner pack CN1 Rear panel G F F G G G G G Rear panel c c Rear panel Rear pan...

Page 8: ...ng the following procedure remove the metal cover the DVD mechanism assembly the rear cover rear panel and the DVD relay board Disconnect the wire from connector CN711 on the microcomputer board on the right side of the body Remove the three screws I attaching the fan bracket on top of the body and release the joint d Remove the two screws J attaching the fan 1 2 3 Removing the fan See Fig 17 18 F...

Page 9: ...y See Fig 19 21 Prior to performing the following procedure remove the metal cover the DVD mechanism assembly and the front panel assembly Disconnect the wire from connector CN310 on the main board on the left side of the body Release the wires from the two clamps on the bottom chassis Remove the screw M attaching the headphone board on the right side of the body 1 2 3 Removing the headphone board...

Page 10: ...the bottom Draw out the main board and disconnect the card wire and the wire from connector CN302 and CN311 1 2 3 4 5 Removing the main board See Fig 24 25 Prior to performing the following procedure remove the metal cover the DVD mechanism assembly and the rear panel rear cover Disconnect the card wire from connector CN515 on the DVD relay board Remove the screw R attaching the DVD relay board on...

Page 11: ...e the two screws S attaching the MD base chassis on top of the body Disconnect connector CN706 and CN707 on the microcomputer board from the main board 1 2 3 Remove the two screws T attaching the microcomputer board and release the two joints f 4 The MD base chassis with the MD mechanism assembly comes off REFERENCE It is not necessary to remove the DVD mechanism assembly REFERENCE Fig 29 Fig 28 F...

Page 12: ...ing procedure remove the metal cover the DVD mechanism assembly the front panel assembly the rear cover rear panel the main board and the MD base chassis Disconnect the wire from connector CN111 on the power amplifier board Remove the band attaching the wire to the power amplifier board Release the wires from the clamp Move the power amplifier board upward to release the two joints g and remove to...

Page 13: ...tte mechanism assembly See Fig 34 35 Prior to performing the following procedure remove the cassette mechanism assembly Pull out the volume knob on the front side of the front panel Remove the five screws W attaching the bracket 1 on the back of the front panel Remove the ten screws X attaching the key board 1 2 3 Removing the key board See Fig 36 38 Fig 38 Fig 37 Fig 36 Front panel assembly Volum...

Page 14: ...Removing the FL connection board See Fig 39 41 Remove the two screws Y and the screw Z attaching the bracket 2 on the back of the front panel Remove the screw A attaching the drive motor assembly Release the joint tab i and pull out the drive motor assembly 1 2 Removing the Drive motor assembly See Fig 39 40 42 Fig 40 Fig 42 Fig 41 Fig 39 Y Y FL connection board CN441 Front panel Bracket 2 Bracket...

Page 15: ...ure remove the bracket 2 drive motor assembly Disconnect the card wire from connector CN441 on the FL connection board Do not fold down the card wire Release the joint j and k in order on the right and left sides of the shaft gear Remove the screw C attaching the switch board and release the joint tab l 1 2 Removing the switch board See Fig 44 45 Fig 45 Fig 44 Fig 43 Belt Drive motor B FL connecti...

Page 16: ...ay cover Remove the four screws E attaching the FL display cover Disconnect the card wire from connector CN451 on the FL relay board and from CN452 on the LED board 1 2 3 Removing the FL display section See Fig 46 51 Fig 47 Fig 49 Fig 48 Fig 46 D D Case cover FL panel m m FL connection board CN451 LED board CN452 FL display cover E E FL display cover ...

Page 17: ...ng the FL relay board See Fig 52 Prior to performing the following procedure remove the FL display cover Disconnect the card wire from connector CN453 on the FL relay board Remove the two screws G attaching the FL relay board 1 2 Fig 51 Fig 52 Fig 50 FL display section FL display cover F F FL display section LED board Lens FL connection board CN453 G G FL board ...

Page 18: ...N Solder the sorting round point on the flexible wire connected to connector CN101 on the servo control board Disconnect the flexible wire from connector CN101 on the servo control board Disconnect the card wires from connector CN201 and CN202 on the servo control board Release the two joints d Move the servo control board in the direction of the arrow to release the joint e and remove upward 1 2 ...

Page 19: ...he traverse mechanism assembly Pull the two tabs g outward and release the two shafts of the elevator 1 Removing the elevator See Fig 7 and 8 When reassembling fit the two shafts on the front side of the elevator into the grooves h of the slide cam ATTENTION When reassembling get the flexible wire extending from the spindle motor board through the slot f of the elevator CAUTION Fig 5 Fig 6 Fig 7 F...

Page 20: ...emove the belt from the pulley Remove the screw C attaching the loading motor Remove the screw D attaching the motor board on the back of the loading assembly Release the tab i fixing the motor board and remove the motor assembly 1 2 3 4 Removing the motor assembly See Fig 9 10 Fig 9 Fig 10 C Loading motor pulley Belt Loading assembly Motor board Motor assembly D Tab i ...

Page 21: ...ar bracket Move the pulley gear bracket in the direction of the arrow and remove upward Pull out the pulley gear Move the slide cam in the direction of the arrow to release the two joints k and remove upward Remove the middle gear 1 2 3 4 5 Removing the idle gear pulley gear middle gear slide cam See Fig 11 13 Fig 12 Fig 13 Fig 11 Motor assembly Pulley gear Pulley gear bracket Pulley gear bracket ...

Page 22: ...emove the feed gear M Pull out the feed gear E and the lead screw Remove the two screws H and the feed motor 2 3 4 Removing the feed motor See Fig 14 16 When reassembling attach the spring correctly to press the feed gear M and E CAUTION When reassembling set the two wires extending from the feed motor to the notch m of the feed holder as shown in Fig 14 CAUTION Fig 14 Fig 15 Fig 16 F l m F Feed m...

Page 23: ...he actuator Release the joint of the actuator and the lead spring and pull out the lead spring 3 4 5 6 When reassembling reattach the T spring s correctly to press the shaft ATTENTION Prior to performing the following procedure remove the feed motor assembly and the pickup Remove the screw K attaching the shaft holder Remove the shaft 1 2 Removing the shaft holder shaft SeeFig 19 When reattaching ...

Page 24: ...s l attaching the spindle motor assembly 1 Removing the spindle motor assembly See Fig 20 22 Remove the three screws M and the spindle base 2 When reassembling set the card wire extending from the spindle motor board to the notch of the spindle base ATTENTION Fig 20 Fig 21 Fig 22 Spindle motor assembly Spindle motor board Spindle base L M M Spindle base Mechanism base L L Spindle motor ...

Page 25: ...r screws B on each side of the body Remove the one screw C on the upper side of the body Move the mechanism cover toward the front to release the front hook from the loading assembly joint b then remove upward 1 2 3 Removing the mechanism cover See Fig 3 CAUTION When replacing the flexible wire connected to the main board solder the shorting round point Otherwise the pickup may be damaged see Fig ...

Page 26: ...int c and d 1 2 Removing the head lifter See Fig 4 6 Prior to performing the following procedure remove the main board Remove the screw D on the upper side of the body Remove the head assembly while pulling the flexible harness from the body ޓ 1 Removing the head assembly See Fig 7 Fig 4 Fig 5 Fig 6 Fig 7 D Spring Spring Head assembly Head lifter Head lifter Head lifter Joint c Joint d ...

Page 27: ...ng assembly toward the front to release the joint e and remove upward Remove the traverse mechanism assembly from the single flame 1 2 3 Removing the loading assembly See Fig 8 9 The traverse mechanism assembly and the single flame can be removed after removing the loading assembly from the body REFERENCE Fig 8 Fig 9 E Loading assembly Joint e E E Loading assembly Traverse mechanism assembly Singl...

Page 28: ...ss from the wire holder on the cam switch board and disconnect from connector t Remove the screw G and release the joint h Remove the belt from the loading motor assembly Remove the two screws H 1 2 3 4 Removing the loading motor See Fig 12 13 Loading mechanism assembly section Remove the slit washer and pull out the cam gear Release the harness from the wire holder on the cam switch board and dis...

Page 29: ...ve the cartridge holder assembly Remove the slide bar upward Move the slide bar outward until it stops See Fig 14 Push the tab i from below and remove the eject bar from the chassis section 1 2 Removing the slide bar Eject bar See Fig 14 15 Fig 14 Fig 15 J J J Slide bar Slide bar Eject bar Tab i Cartridge holder assembly Cartridge holder assembly Eject bar Eject bar boss m UD base ...

Page 30: ... on the shaft to release the joint j on the opposite side Then remove the pickup unit with the shaft 1 2 3 Removing the pickup unit See Fig 17 Pull out the shaft from the pickup Remove the two screws L attaching the rack spring to the pickup 1 2 Removing the pickup See Fig 18 Before disconnecting the flexible wire connected to the pickup solder the shorting round point to protect the pickup from s...

Page 31: ...es extending from the spindle motor unsolder two soldering l on the traverse mechanism board Remove the screw N 1 2 Removing the traverse mechanism board See Fig 19 The feed motor assembly can be performed even if the pickup unit is attached REFERENCE When reattaching the traverse mechanism board make sure the position of the pickup If the pickup is on the most inside position move it outward by t...

Page 32: ...reattach the cartridge holder assembly using the two screw J Fig 21 22 1 2 3 Reattaching the loading assembly section Make sure that pin n of the eject bar is correctly fitted in the groove o when moving the eject bar and the loading slider as shown in Fig 22 CAUTION Fig 21 Fig 22 J J I I UD base UD base Bottom Groove o Cam switch board Wire holder Mark Groove Cam switch boss Slide bar Eject bar E...

Page 33: ... them using the slit washer 4 5 6 Reattach the loading motor assembly using the screw G see Fig 23 Connect the wire extending from the loading motor to connector CN612 on the switch board set on the bending s of the UD base and fix using the wire holder 7 When reattaching the cam gear with fitting the slot to the cam switch boss make sure that part r of the gear is aligned with the position marked...

Page 34: ... on the slide base R while fitting the two bosses of the UD base to the notches on the side of the slide base L Make sure that the slots of the slide base L are fitted to the two part f and fix the slide base L using the two screws F see Fig 25 27 8 9 10 Set the bending u of the slide base R to the part v inside of the cam gear rib CAUTION To reattach the slide base L and R easily fit the bosses t...

Page 35: ... wire from connector CN31 on the head amplifier mecha control board Remove the spring from the back of the head Loosen the azimuth screw for reversing attaching the head Remove the head on the front side of the head mount 1 2 3 4 5 6 Cassette mechanism assembly section Removing the Play Record Clear head See Fig 1 3 Cassette mechanism assembly Fly wheelR Trigger arm Head mount Head Fly wheel R Azi...

Page 36: ...oard See Fig 4 Remove the two screws B Half raise the motor and remove the capstan belt from the motor pulley 1 2 Removing the main motor See Fig 4 7 Be careful to keep the capstan belt from grease When reassembling refer to Fig 6 and 7 for attaching the capstan belt ATTENTION If necessary unsolder the 4 pin wire soldered to the main motor REFERENCE Head amplifier mecha control board A A B CN31 CN...

Page 37: ... 9 Prior to performing the following procedure remove the head amplifier mechanism control board Remove the screw C Release the tab a b c d and e retaining the reel pulse board Release the tab f and g attaching the solenoid on the reel pulse board The reel pulse board and the solenoid come off 1 2 3 4 Removing the reel pulse board and solenoid See Fig 10 Fly wheel R Capstan shaft R Capstan shaft L...

Page 38: ...s O P Q U and V on the head mount assembly to the holes P and V the slots O U and Q of the mecha sub assembly See Fig 11 to 13 To remove the head mount assembly turn the direction cover to the left to disengage the gear If the gear can not be disengaged easily push up the boss Q slightly and raise the rear side of the head mounts slightly to return the direction lever to the reversing side CAUTION...

Page 39: ...hanges to the adjustment mode of MD Four buttons of remote control are pushed Recording laser power setting Insert the laser power meter sensor Press the 2 key on the remote controller Set up the playback 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 Increase the laser power with the F SKIP ke...

Page 40: ...ication NG ERR XX Press the STOP key 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 adju...

Page 41: ...top button and DVD eject button are pushed at the same time and the power supply is turned on 2 The display of the FL display becomes TEST D and becomes a test mode 3 Comes off the test mode when the power supply is turned off by STANDBY button 4 Use key in test mode STOP DVD EJECT AC opening Test mode STANDBY Test mode release ON SCREEN Self adjustment command for test DVD EJECT EJECT command for...

Page 42: ...value of the current of the laser The jitter value is displayed by the hex 0033 0000 FL display Example Value of current of laser 0033 20A2 FL display Example jitter value Remote control 4 button Value of current of laser for CD Remote control 5 button Value of current of laser for DVD Please adjust when corresponding to the following When you exchange picking up When you replace the spindle motor...

Page 43: ...FL display When you press TOP MENU five seconds 5 Servo relation examination command The following processing is done to ten keys in the test mode respectively 1 Start reproduction of DISC reproduction from starting position 2 TNO 1 search of CD 3 TNO 1 search of CD 4 The CD_LD lighting Turn off with the stop button 5 The DVD_LD lighting Turn off with the stop button 6 DVDx1 4 jitter measurement m...

Page 44: ...E Q376 Q371 B E C201 R101 R102 C104 R105 R106 R107 R108 C221 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 ...

Page 45: ...for a reverse side Test tape VT712 3kHz of the forward is reproduced by finishing rolling and adjusted for the display of the frequency counter to become 2 940 3 090Hz by VR37 The maximum output 2 940 3 090Hz Only when the head is exchanged adjusts VR37 Item Mesurement condition Mesurement procedure Standard value Adjustment position Forward reverse tape speed difference Wow flutter Test tape VT71...

Page 46: ... for R side 4 0 TYPE and4 20 TYPE 1 Test tape AC 514 TYPE is installed and makes to recording pose 2 Records the recording s releasing the pose beginning and repeating 1kHz and 10kHz of a standard frequency from the frequency transmitter 3 VR31 for L side and VR32 for R side are adjusted so that the recorded part may be reproduced and there is a difference between 1kHz and 10kHz in 1dB 2dB and the...

Page 47: ...the laser power Since these resistor should be adjusted in pair according to the characteristics of the optical block be sure not 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 curren...

Page 48: ...o the characteristics of the optical block be sure not 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 Procedures of changing the DVD pickup The power switch is turned off and the power code is pulled out from the ou...

Page 49: ...RATOR DO DI CS SK PE 1 2 3 4 PE VCC CS SK NC GND DO DI 8 7 6 5 8 PIN SOP Pin no Symbol 1 PE 2 VCC 3 CS 4 SK 5 DI 6 DO 7 GND 8 NC Function Program enable With built in pull up resistor Power supply Chip selection Cereal clock input Cereal data input Cereal data output Ground No connection NOTE The pull up resistor of the PE pin is about 2 5M VCC 5V AK93C65AF X IC451 EEPROM 1 Pin layout 2 Block diag...

Page 50: ...s D D 1 2 CK CK 1 2 PR PR 1 2 Q Q Q Q 1 1 2 2 CLR CLR 1 2 function Data Inputs Clock Pulse Inputs Direct Clear Inputs Direct Preset Inputs Output Note 1 This configurailon is nonstable that is it will not persist when pre set and clear inputs return to their inactive HIGH state CLR L H L H H H PR H L L H H H D X X X L H X CK X X X Q L H H Note 1 L H Qn n Q H L H Note 1 H L Q Function Clear Preset ...

Page 51: ... 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 Aud...

Page 52: ...N10 ADD FBAL TBAL TBAL Mirro Det Differential Phase Det SW HOLD VGA EQ Vol Adj BDO Det OFLR Det Level Cont Level Cont FC Cont Boost Cont ACC Cont ADD ADD ADD ADD A M P 20 7 21 22 37 35 38 5 46 48 47 43 42 41 32 25 31 30 19 23 40 39 45 44 29 27 56 36 28 55 33 26 61 9 10 11 12 13 14 64 1 2 3 4 15 16 18 17 6 8 24 34 49 50 51 52 53 54 62 63 57 58 59 60 EQ EQ EQ EQ J line s line LPC AMP SIF REG Pin No ...

Page 53: ... Offset adjustment for DRC 2 Monitor Output amplitude adjustment for DRC Ground 2 VREF2 voltage output Power supply 2 5V VHALF voltage output Filter amplifier inverted output Filter amplifier positive output Filter output capacitance connection Ground3 Radial differential output RF full addition amplifier output Power supply 3 3 3V Filter for RF group delay correction amplifier DC cut filter for R...

Page 54: ...P AMP Non inverting input for CH2 OP AMP Inverting input for CH2 OP AMP Output for CH2 OP AMP Substrate ground Input for CH1 2 3 stand by control Vcc for CH1 2 power block Inverted output of CH2 Non inverted output of CH2 Inverted output of CH1 Non inverted output of CH1 Function Symbol No 15 16 17 18 19 20 21 22 23 24 25 26 27 28 VO4 VO4 VO3 VO3 PowVcc2 STBY2 GND OPOUT3 OPIN3 OPIN3 OPOUT4 OPIN4 O...

Page 55: ...Positive input for hall input Amp1 Negative input for hall input Amp1 Positive input for hall input Amp2 Negative input for hall input Amp2 Positive input for hall input Amp3 Negative input for hall input Amp3 Hall bias terminal Brake Mode terminal Capacitor connection pin for phase compensation Short brake terminal Pin No 19 20 21 22 23 24 25 26 27 28 FIN Symbol FG2 FR ECR EC PS FG Vcc GSW VM RNF...

Page 56: ... 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 bridge power supply terminal Upper power MOS source Source output Upper power MOS source External PNP drive output for regulator Reglator output Emitter follower output Regulator feedbaack terminal I I O I I O O O O O O O O Pin No Pin No Symbol...

Page 57: ...put Reference Crystal output 1 2 3 4 5 6 7 8 Function Symbol No Vcc 1 I O1 2 I O2 3 WE 4 RAS 5 A11 6 A10 8 A0 9 A1 10 A2 11 A3 12 Vcc 13 26 Vss 25 I O4 24 I O3 23 CAS 22 OE 21 A9 19 A8 18 A7 17 A6 16 A5 15 A4 14 Vss Pin No 1 2 3 4 5 6 7 8 9㨪12 13 14 15㨪19 20 21 22 23 24 25 26 Symbol Vcc I O1 I O2 WE RAS A11 A10 A0㨪A3 Vcc Vss A4㨪A8 A9 OE CAS I O3 I O4 Vss ޓޓ Function Power 3 3V Data Input Output Da...

Page 58: ...t 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 GND...

Page 59: ...ection light quantity signal output for 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 i...

Page 60: ...TOR 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 LDDR F...

Page 61: ...gh 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 the ...

Page 62: ...ght 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 inped...

Page 63: ...12 11 10 9 VDD OUTPUT ENABLE Q5 Q6 Q7 Q8 Q S QS 2 Truth Table 3 Block Diagram 1 Pin layout Q1 D CL Q1 D1 CL CL Q2 D CL Q2 D2 CL CL Q3 D CL Q3 D3 CL CL Q4 D CL Q4 D4 CL CL Q5 D CL Q5 D5 CL CL Q6 D CL Q6 D6 CL CL Q7 D CL Q7 D7 CL CL Q8 D CL Q8 D8 CL CL D CL Q 10 15 1 2 3 STROBE DATA CLOCK 4 Q S QS Q1 OUTPUT ENABLE 5 Q2 6 Q3 7 Q4 14 Q5 13 Q6 12 Q7 11 Q8 9 CL X Don t Care HIGH to LOW LOW to HIGH Note ...

Page 64: ... GND Vout 3 2 1 AMP AMP AMP AMP 1 OPIC light detector comp output circuit 1 Pin layout 2 Pin function GP1FA550TZ IC392 Fiber optic transmitter unit 3 2 1 1 Vin 2 Vcc 3 GND Demodulator Integrator Comparator B P F Limiter Amp GND Vdd Vout Vout Vcc GND GP1UM261XK IC861 IR detect unit 1 Pin layout 2 Block diagram ...

Page 65: ...nal Mode control input terminal Test terminal Mode control input terminal Mode control input terminal Mode control input terminal Vcc terminal ALC detection terminal Grand terminal Equalizer standard current input terminal Test mode terminal PB NF2 R PB EQ R EQ OUT R TAI R PB OUT R NC REC IN R ALC R NC REC OUT R ALC ON OFF TEST4 REC Return ON OFF MUTE ON OFF REC MUTE OFF ON Vcc ALC DET GND IREF Te...

Page 66: ...ts or specification without notice CKE CS LCBR LWE LCAS LDQM Address Register I O Control Output Buffuer Row Buffer Refesh Counter Sense AMP RAS CAS WE L U DQM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS CS BA0 BA1 ...

Page 67: ... precharge Disables or enables device oparation by masking or enabling all inputs except CLK CKE and L U DQM Selects bank to be activated during row address latch time Selects bank for read write during column address latch time Row column addresses are multiplexed on the same plns Row address RA0 RA11 Column address CA0 CA7 Power and ground for the input buffers and the core logic Row column addr...

Page 68: ... 15 Symbol FB1 VO1 VINA TRIG OC EN1 EN2 GND EN3 FB3 VO3 N C VINB VO2 FB2 Function REG1 feedback voltage input REG1 output voltage Input DC supply voltage Trigger for external SCR crowbar protection Over current warning output REG1 enable input REG2 enable input Analog ground REG3 enable input REG3 feedback voltage input REG3 output voltage Not connected Input DC supply voltage REG2 output voltage ...

Page 69: ... PEDESTAL CLAMP 2Step Amp6 PEDESTAL CLAMP LPF1 LPF1 REG VCC 75 DRIVER 75 DRIVER 75 DRIVER 75 DRIVER 75 DRIVER 75 DRIVER SYNC SEP 1 2 3 4 5 LETTER BOX SW COMPOSITE OUT MUTE 1 SW GND21 CHROMA IN CHROMA OUT GND11 C_DC OUT Y 1 IN GND22 YC MIX SW Y 1 OUT RGB SW GND23 Y 2 IN GND24 MUTE 2 SW Y 2 OUT LPF SW VCC22 CB IN CB OUT AMP 2 SW GND25 CR IN CR OUT GND12 GND26 REG DRIVE 2 SW SQUEEZE SW VOC21 COMPOSIT...

Page 70: ...RBASS1 RTRE RVRIN RSELO R5 R4 R3 R2 R1 Vref 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 1 2 3 4 5 6 7 8 9 10 11 12 13 RVref LVref CONTROL CIRCUIT CONTROL CIRCUIT CCB INTERFACE LOGIC CIRCUIT LOUT LSB LBASS2 LBASS1 LTRE LVRIN LSELO L5 L4 L3 L2 L1 Vref R1 R2 R3 R4 R5 RESLO RVRIN RTRE RBASS1 RBASS2 RSB ROUT RINP RINM ROPOUT VDD CL DI CE VSS LOPOUT LINM LINP LC75345M X IC311 Fu...

Page 71: ...n pin comprising filters for bass and super bass band Capacitor and resistor connection pin comprising treble band filter Volume input pin Input selector output pin Input signal pin Input signal pin Input signal pin Input signal pin Input signal pin 0 5 x VDD voltage generation block for analog ground Input signal pin Input signal pin Input signal pin Input signal pin Input signal pin Input select...

Page 72: ... N C VM3 VM3 VM4 VM4 VM5 VM5 OUT5 IN5 IN5 IN4 IN4 OUT4 GND 1 2 20 21 16 15 13 14 12 8 9 7 6 5 3 4 39 38 40 37 41 42 34 35 31 30 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 Slee...

Page 73: ...7 98 99 100 P75 A13 P76 A14 P77 A15 P80 LED0 D0 P81 LED1 D1 P82 LED2 D2 P83 LED3 D3 P84 LED4 D4 P85 LED5 D5 P86 LED6 D6 P87 LED7 D7 PD0 SD00 PD1 SD01 PD2 SD02 PD3 SD03 PD4 SD04 PD5 SD05 PD6 SD06 PD7 SD07 DAVSS PC0 DA0 PC1 DA1 PC2 DA2 PC3 DA3 DAVDD MN102L62GMA1 IC401 Unit CPU 1 Pin layout NMI SBO1 P75 SB11 P74 SBT1 P73 SBO0 P72 SB10 P71 SBT0 P70 VDD AN3 P97 AN2 P96 AN1 P95 AN0 P94 V SS TM7IC P93 TM...

Page 74: ...3 AD2 AD1 AD0 AVDD DAC1 DAC0 AVSS JITOUT ARF NARF AVDD DSLF1 DSLF2 VHALF PLPG VREFH RVI AVSS PLFLT1 PLFLT2 AVDD RFDIF CSLFLT HPFIN HPFOUT AVSS LPFIN LPFOUT CMPIN TRCRS VCOF MASTER NRESET VDD3 HDD7 HDD8 HDD6 VSS VDD3 HDD9 HDD5 HDD10 HDD4 HDD11 VSS VDD3 HDD3 HDD12 HDD2 HDD13 HDD1 VDD3 VSS UATASEL P0 VDD18 HDD14 HDD0 HDD15 DMARQ NIOWR NIORD IORDY VSS VDD3 NDMACK INTRQ NIOCS15 DA1 NPDJAG DA0 DA2 NCS1F...

Page 75: ...ower supply 2 2C PEM output NC Digital grand pin 1 Crystal oscillator output Crystal oscillator input VCO Filter Digital power supply 1 System clock rate selection System clock rate selection Reset signal Connects with VDD Pin No Symbol I O Function Pin No Symbol I O Function M5 DIN LRCK BCK M3 DVDD2 CKO DVSS2 M2 M1 OUT1 C AVDD1 OUT1D AVSS1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 ...

Page 76: ... A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 Address Buffer Row Decoder Memory Cell Matrix 1 048 576 x 16 Bit or 2 097 152 x 8 Bit Multiplexer Output Buffer Column Decoder MR27V1602EUMTPX IC402 16M ROM 16When 8 bit is output these pins are in the state of high impedance The D15 pin functions as A 1 Pin No 1 2 11 12 13 14 15 22 23 24 30 31 32 33 34 43 44 Symbol NC A18 A17 A7 A0 CE VSS OE D0 D8 D1 D9...

Page 77: ...1 77 UX A10DVD NJM4580M X IC211 Dual operational amplifier 1 Pin layout 2 Block diagram 1 2 3 4 8 7 6 5 A B A OUT A IN A IN V V B OUT B IN B IN V V INPUT OUTPUT ...

Page 78: ...eel pulse TC74HCU04AF W IC393 Inverter 1 Pin layout 2 Truth table 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 14 Vcc 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y A Y L H H L 1 2 3 IN B IN A Vss 5 4 VDD OUT X A B Vcc GND Y TC7S08F W IC340 APC PWM Buffer 1 Pin layout 2 Block diagram ...

Page 79: ...lock diagra 1 Pin layout STK402 050 IC111 Power amp R13 R15 R14 TR1E C2 R8 R11 R12 TR12 TR10 R10 TR13 R9 TR9 TR7 R6 TR4 C1 TR8 TR5 R3 R4 R5 TR6 R7 D1 TR3 R2 TR2 TR1 R1 TR16 R14 SUB 8 9 15 14 11 10 6 7 12 5 13 4 1 2 1 15 ...

Page 80: ...r contrast correction Level meter input S quality level input S meter level input Connect to GND Lock detection output Non connect 5V connect J BUS data input J BUS data output J BUS clock input output Chip enable 1 out put for LCD driver Data output for LCD driver Clock output to LCD driver Chip enable 2 out put for LCD driver Buzzer output Communication data input 12C 1 5 6 7 8 9 10 11 12 13 14 ...

Page 81: ...ol output 2 Sub woofer mute output 5V connect E volume IC control data output E volume IC control clock data output FM band area filter select signal output Panel motor kick signal output Non connect Non connect Rotary volume pulse Rotary volume pulse signal input Pull down Non connect Non connect Non connect Connect to GND Non connect Non connect Non connect Non connect H 8 cm disc non correspond...

Page 82: ... Fan control Unused Speaker output abnormality detection Headphone mute Digital power supply Panel motor control Panel motor control Panel motor speed control always L output DVD unit power supply control REG IC MD6V Unused CE of volume IC Data of volume IC Actively hyper bus Enable contororl of power amplifier System mute Power supply control for DVD tray Test power supply Panel switch Unused Pan...

Page 83: ...0V DVDM9V and DVD5V Abnormal detection of DVD3 and 3V power supply Tape relation detection Version destination detection Key detection Key detection Abnormality of voltage of solenoid in cassette mechanism SLC detection A D and D A digital playground Echo adjustment Echo adjustment A D and D A converter Status from MD unit Unused Command to MD unit Unused MIC detection Data from sub microcomputer ...

Page 84: ...O1 PIO2 PIO3 PIO4 PIO5 PIO6 PIO7 104 53 2 Pin function 1 4 Pin No 1 2 3 4 5 6 7 8 9 12 13 14 15 18 19 20 21 28 29 Symbol RD R W VDD_3 3 WAIT RESET VSS VDD_3 3 INT NC VDD_2 5 VSS NC VSS VDD_3 3 VDATA0 7 VSYNC I O I I Power O OD PU I Ground Power O OD PU O Power Ground O Ground Power O I O Function Read strobe in I mode Must be held HIGH in M mode Read write strobe in M mode Write strobe in I mode H...

Page 85: ...e I O pins SDRAM Data 3 3 V supply voltage for I O signals Ground for core logic and I O signals SDRAM Data 3 3 V supply voltage for I O signals Ground for core logic and I O signals SDRAM Data 2 5 V supply voltage for core logic Ground for core logic and I O signals SDRAM Data 3 3 V supply voltage for I O signals Ground for core logic and I O signals SDRAM Data SDRAM Lower or Upper Mask SDRAM Clo...

Page 86: ... Video DAC Power 3 3 V Analog Video Power No connect Analog Video DAC Ground Analog Video Ground DAC video output format Macrovision encoded Analog Video DAC Power 3 3 V Analog Video Power No connect Analog Video DAC Ground Analog Video Ground DAC video output format Macrovision encoded Analog Video DAC Power 3 3 V Analog Video Power Video Analog Ground Reference Resistor Connecting to pin 154 thr...

Page 87: ...ect Host address bus 3 bit address bus selects one of eight host interface registers Tie to VSS or VDD_3 3 as specified in Table 1 Ground for core logic and I O signals 2 5 V supply voltage for core logic Tie to VSS or VDD_3 3 as specified in Table 1 Ground for core logic and I O signals 3 3 V supply voltage for I O signals Tie to VSS or VDD_3 3 as specified in Table 1 HDATA 7 0 is the 8 bit bi di...

Page 88: ...t 1 Pin layout 2 Block diagram TK11140SC W IC485 Regulator VDD VOUT VSS EXT CE Current Limit Voltage Reference 1 Pin layout 2 Block diagram 3 Pin function XC62ER3602M X IC400 Regulator 1 5 4 2 3 1 2 3 4 5 GND Power supply input Regulator output Base current control terminal Chip enable V V V EXT CE Pin No Symbol Function SS IN OUT ...

Page 89: ...1 89 UX A10DVD M E M O ...

Page 90: ...CTOR COMPANY OF JAPAN LIMITED AUDIO COMUNICATION BUSINESS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan No 22011 UX A10DVD Printed in Japan 200301 ...

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