Fostex CR300 Service Manual Download Page 1

Page: 1 / 62

Service Manual

Model

COMPACT DISC RECORDER

FOR U.S. MODELS

NECESSARY INFORMATION FOR DHHS

RULES MARKED ON THE REAR BASE AND ON

THE TOP OF CD MECHANISM AS BELOW.

DANGER - LASER RADIATION WHEN OPEN.

AVOID DIRECT EXPOSURE TO BEAM.

Summary of Contents for CR300

Page 1: ...anual Model COMPACT DISC RECORDER FOR U S MODELS NECESSARY INFORMATION FOR DHHS RULES MARKED ONTHE REAR BASE AND ON THE TOP OF CD MECHANISM AS BELOW DANGER LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM ...

Page 2: ...r against them paying particular attention to cords at plugs convenience recep tacles and the point where they exit from the appliance Cleaning The appliance should be cleaned only as rec ommended by the manufacturer Nonuse Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time Object and Liquid Entry Care should be taken so that obje...

Page 3: ...lacement component which does not have the same safety characteristics as the PIONEER recommended replacement one shown in the parts list in this Service Manual may create shock fire or other hazards Product Safety is continuously under review and new instructions are issued from time to time For the latest information always consult the current PIONEER Service Manual A subscription to or addition...

Page 4: ... BOARD ASSY mounted on the pickup assembly is connected to GND or pin 19 is connected to low level ON or else the terminals of Q101 are shorted to each other fault condition 2 When the cover is opened with the servo mechanism block removed and turned over close viewing of the objective lens with the naked eye will cause exposure to a Class 1 laser beam Additional Laser Caution Refer to page 13 IMP...

Page 5: ...CIFICATIONS 2 CONTROLS INDICATORS CONNECTORS 3 ADJUSTMENT PROCEDURES 4 ASSEMBLING DISASSEMBLING 5 EXPLODED VIEW PCB ASSEMBLY PARTS LIST 6 CIRCUIT DIAGRAMS 7 GENERAL INFORMATION Adjusting procedures assembling disassembling exploded view PCB assembly parts list circuit diagrams and general information are given in this manual to assist the service technician in maintaining the Model CR300 NOTES 6 9...

Page 6: ...ip Playback Sampling Monitor Displayed Time Elapsed playback time Remaining playback time Total remaining playback time Total playback time Elapsed recording time Remaining recording time Total recording time Laser Hour Meter Margin Display Auto Pause Auto Power Calibration Remote Controller On Off Digital Out On Off Balanced Input Sensitivity Switching 4 dBu 10 dBV DISPLAY FL Display Play Pause R...

Page 7: ...nels 1 dB or less EIAJ Output Voltage 2 0 0 3 Vrms Load impedance 10 kΩ EIAJ Monitor Analog RCA Input Analog RCA Output Frequency Response 4 Hz 20 kHz 1 0 dB EIAJ S N 83 dB or more EIAJ Dynamic Range 83 dB or more EIAJ Total Harmonic Distortion 0 01 or less EIAJ Maximum Input Level 3 2 Vrms or more EIAJ Minimum Input Level 0 4 Vrms or less EIAJ 5 6 7 8 1 2 3 4 PLAY GND PAUSE MANUAL TRACK No WRITE ...

Page 8: ...Hz 1 0 1 5 dB EIAJ S N 100 dB or more EIAJ Dynamic Range 90 dB or more EIAJ Total Harmonic Distortion 0 01 or less EIAJ Channel Separation 90 dB or more EIAJ De emphasis Deviation 0 1 5 dB or less EIAJ Level Difference between Channels 1 dB or less EIAJ Output Voltage 20 1 5 dBm Load impedance 100 kΩ EIAJ Output Voltage 10 dBV 8 1 0 dBm Load impedance 100 kΩ EIAJ Monitor Analog XLR 3 4 dBu Input A...

Page 9: ... 8 Function indicator Recording Light in read Recording mute Blinks in red Playback Lights in green Erasing Lights in orange 9 Disc tray 10 Open close button OPEN CLOSE 11 Record button RECORD 12 Time margin button TIME MARGIN 13 Record mute button REC MUTE 14 Digital synchro button DIGITAL SYNCHRO 15 Input selector INPUT SELECTOR DIGITAL AES EBU OPT COAX ANALOG XLR 4 XLR 10 LINE 16 Record level k...

Page 10: ...time until the end of finalization See below Lights goes off or blinks during skip ID setting or clearing The disc contains skip ID data the SKIP ON indicator lights automatically Displays the input level during record or the play level during playback Switching the time display The following operation allows you to check the recording time information during recording or playing time information ...

Page 11: ... Parallel remote connector 5 Earth terminal 6 Optical digital input S P DIF OPTICAL DIGITAL IN 7 Coaxial digital input S P DIF COAXIAL DIGITAL IN 8 Optical digital output S P DIF OPTICAL DIGITAL OUT 9 Coaxial digital output S P DIF COAXIAL DIGITAL IN 10 Line input LINE IN 11 Line output LINE OUT 12 AC inlet AC IN 1 2 3 4 5 12 11 10 9 8 7 6 12 11 10 9 8 7 6 1 2 3 4 5 ...

Page 12: ...between the remote control unit and main unit or if the remote control unit is operated at too great of an angle from the remote control sensor Erroneous operation may occur if strong light such as direct sunlight or fluorescent lamp light is incident to the remote control sensor The main unit may operate erroneously if it is used near equipment radiating infrared rays or if it is used near contro...

Page 13: ...ns are assigned to the buttons as explained in the Fig 2 3 3 3 2 Operation in Test Mode LED for confirmation of LD emission LD emitting LD not emitting Switching CD CD R and CD RW Fig 2 During adjustment of LD power Input selector analog ERASE button RECORD and REC MUTE buttons STOP button TIME MARGIN DIGIT AL SYCHR O ANALOG 0 8 6 7 9 5 10 4 1 2 3 DIGIT AL REC MUTE OPEN CLOSE RECORD INPUT SELECTOR...

Page 14: ...nt value to be reached is obtained Press the STOP button to shut off the LD 1 2 3 4 5 CN102 Fig 4 Adjustment points VR104 RW REC PW0 VR101 PB PW VR103 R REC PW2 VR102 R REC PW1 VR105 RW REC PW1 VR106 RW REC PW2 CN354 1 1 6 6 SERVO DIGITAL ASSY Playback power Playback CD R recording CD R overdrive CD R record power CD RW record power CD RW bias power CD RW recording Fig 5 Output power of the laser ...

Page 15: ... to shut off the LD 6 7 Test Point Adjustment Point Adjustment Value Procedure 3 4 3 CD RW Record Power Adjustment Turn VR104 VR105 and VR106 fully counterclockwise to set their power output to minimum Press the ERASE button twice so that CD RW appears on the FL display If the indication is CD or CD R press the ERASE button repeatedly until CD RW is displayed on the FL display Press the RECORD but...

Page 16: ...r 4 seconds To register an adjustment press the SKIP ID SET button ANALOG DIGIT AL INPUT SELECTOR OPT AES EBU LINE COAX XLR 10 XLR 4 REC MUTE RECORD SET CLEAR SKIPID Test Point Adjustment Point Adjustment Value Procedure 3 5 1 Focus Offset Adjustment CN354 pin 6 FE RECORD and REC MUTE buttons 0 mW 10 mW Press the AUTO MANUAL button until 01_F4 appears on the FL display 1 Adjust with the RECORD and...

Page 17: ...the SET button on the FL display will disappear Press the STOP button to stop the unit 1 2 3 4 5 6 Oscilloscope 10 1 probe 10 1 10 1 TE CH1 CH2 39kΩ 39kΩ VC MPP 0 001µF 0 001µF NOTE For adjustment use the following circuits NOTE Adjustment must be done around mid radius on a disc Test Point Adjustment Point Adjustment Value Procedure 3 5 3 Tracking Offset Adjustment CN354 pin 2 TE or CN102 pin 3 T...

Page 18: ...Press the FINALIZE button for focus in Press the PLAY button for CAV servo spindle kick Press the PAUSE button to close the tracking servo then set the unit to Playback mode Adjust with the RECORD and REC MUTE buttons until the above adjustment value to be reached is obtained Press the SET button to register the adjustment Once the adjustment is registered with the SET button on the FL display wil...

Page 19: ...ld Insulator 4 2 Under Base Mecha Base Rear Base Label caution EUR 8218764000 Label caution HE CR300 8218787000 Screw ABA1011 8204178000 Rear base EUR 8221307006 USA 8221307003 Screw PBA1112 8204188000 Clamper cord 8221114000 Mecha base N A EUR version only PCB mold N A Under base N A Insulator CR300 8207013100 Screw ABA1011 8204178000 ...

Page 20: ...250V USA 8239118000 Audio PCB assy EUR 8274235006 USA 8274235003 Servo Digital PCB assy EUR 8274232006 USA 8274232003 Screw ABA1011 8204178000 Terminal screw SI A2475 8245316000 Screw BBZ30P080FCC 8214379000 Cord stopper N A Screw RBA1132 8204179000 Transformer PCB assy 8274241000 Transformer cover N A Rivet 8207012700 Transformer power EUR 8242267006 USA 8242267003 ...

Page 21: ...ew ABA1011 8204178000 Screw 3 x 6 B 8204158000 Screw IBZ30P180FCC 8204185000 Screw IBZ30P180FCC 8204185000 Cord stopper N A J21 B402 FMEA J801 B 4 0 4 CN803 B401 C N 3 0 2 J4 Cord stopper N A Screw IBZ30P200FMC 8204186000 Screw ABA1011 8204178000 I O angle N A Card spacer N A Cable 2mm pitch parallel 3P L550 8277480000 Cable assy 3P wht 8277484000 Cable assy 2mm pitch 8P red 8277483000 ...

Page 22: ...040FMC 8204164000 KN8017 J709 CN8006 J3 B12 J851 CN805 FMEA CN403 CN202 J709 J11 FMEA J709 J701 J701 CN8005 J709 KN8012 KN8010 FMEA FMEA CN8006 Binder N A Screw IBZ30P080FZK 8204184000 Panel front CR300 8212687000 Screw IBZ30P060FCC 8214298000 Screw IBZ30P060FCC 8214298000 Button power CR300 8226251000 Screw AMZ40P060FCU 8204162000 Cable assy 2mm pitch 8P wht 8277482000 Screw IBZ30P080FZK 82041840...

Page 23: ...0FCC 8204180000 Panel tray CR300 8212688000 Cable assy 5P grn 8277485000 C O M P A C T D IS C R E C O R D E R J709 To CN8006 CN8006 J701 To CN51 CN11 J11 Cable parallel 9P L150 8277496000 CN51 Cable 2mm pitch parallel 4P L250 8277487000 Cable 2mm pitch parallel 5P L550 8277497000 CN8005 To CN805 VR PCB CN401 Cable 2mm pitch parallel 3P L350 8277480000 ...

Page 24: ...221304000 C O M P A C T D IS C R E C O R D E R Screw IPZ26P060FCU 8214383000 Label 65 8218788000 Screw BBZ40P140FZK 8204182000 Screw BBZ40P140FZK 8204182000 Angle rack FX L CR300 8221295000 Angle rack FX R CR300 8221296000 Bonnet CR300 8221306000 Label DOC CR300 8218790000 Label FCC CR300 8221295000 C O M P A C T D IS C R E C O R D E R USA version only Screw IBP30P090FCC 8204183000 ...

Page 25: ...00 Cord power AC USA 8276 9110 00 Cord power AC EUR 2 8288 8901 00 Card warranty USA 3 8276 9120 00 Audio cable RCA 4 8288 4370 00 Owner s manual ENG CR300 5 N A Caution CD R EUR N A Caution CD R USA 6 8270 8290 00 Remote control unit Model 8317 Ref No Part No Description 7 N A Cover battery 8 N A Battery dry cell manganese UM 4 9 8228 4600 00 Protector front CR300 10 8228 4610 00 Protector rear t...

Page 26: ...8204 1850 00 Screw IBZ30P180FCC 35 36 8218 7680 00 Label black 37 8218 7870 00 Label caution HE CR300 38 8218 7640 00 Label caution EUR 39 8218 7880 00 Label 65 CR300 40 N A Laser caution label 41 8245 3160 00 Terminal screw SI A2475 42 8204 1790 00 Screw RBA1132 Ref No Part No Description 43 N A Transformer cover 44 8207 0127 00 Rivet 45 8204 1810 00 Screw BBZ40P080FCC 46 8216 7210 00 Cover fuse ...

Page 27: ... D E R E F H G 30 53 12 58 15 58 39 56 57 40 31 8 12 7 28 10 Refer to 4 4 LOADING MECHANISM ASSY 27 30 Refer to 4 1 3 FRONT PANEL SECTION 62 49 47 K H 12 14 11 5 50 11 48 12 14 3 11 11 16 46 34 29 36 53 EUR version only USA version only G D E J L L 60 59 41 45 6 51 52 30 55 61 64 65 66 68 67 63 69 70 71 72 I C B K 54 M M ...

Page 28: ...520 00 Knob REC FX L CR300 14 8226 2530 00 Knob REC FX R CR300 15 8216 7180 00 Sheet FL CR300 Ref No Part No Description 16 8212 6660 00 Window FL CR300 17 8212 6670 00 Lens LED CR300 18 8226 2600 00 Ring REC CR300 19 8212 6680 00 Lens operation CR300 20 8212 6860 00 Panel sub CR300 21 8212 6870 00 Panel front CR300 22 8226 2590 00 Button play FX CR300 23 8204 1870 00 Screw PPZ30P100FMC 24 25 N A ...

Page 29: ...ve CR300 15 8212 6810 00 Cam drive CR300 Ref No Part No Description 16 8212 6830 00 Plate lock CR300 17 8212 6840 00 Stopper tray CR300 18 N A CD RW servo mecha assy 19 8204 1510 00 Screw BBZ26P040FMC 20 8214 3840 00 Screw IPZ20P080FMC 21 8260 5710 00 Loading motor assy CR300 22 N A Loading mechanism assy 23 8221 3040 00 Plate clamper CR300 24 8221 3050 00 Bridge CR300 25 8212 6820 00 Clamper CR30...

Page 30: ...ar guide sub CR300 20 N A Magnet 21 8260 5680 00 Pickup CD R CR300 22 8204 1930 00 Screw IPZ20P060FMC 23 8204 1940 00 Screw PMZ20P030FMC 24 8204 1890 00 Screw JGZ17P030FMC 25 8260 5690 00 Disc table assy CR300 26 8260 5700 00 Carriage motor assy CR300 Spacer Spacer OK NG A 2 1 2 8mm 11mm Disc table Assy Pressure of about 9kg Carriage Base PCB Stopper Spindle motor Spacer setting Position Spacer Se...

Page 31: ... 5 2 PCB ASSEMBLIES INPUT PCB CN8006 POWER PCB CN51 SERVO DIGITAL PCB CN202 POWER PCB CN11 POWER PCB CN1 TRANSFORMER PCB ASS Y INPUT PCB CN8005 AUDIO PCB CN401 HEADPHONE PCB ASS Y VR PCB ASS Y FUNCTION B PCB ASS Y FUNCTION A PCB ASS Y Parts Side Foil Side ...

Page 32: ...CR300 32 5 2 2 SERVO DIGITAL PCBs Parts side MECHA PCB CN601 LOADING A PCB CN501 FUNCTION A PCB CN601 PICKUP ASS Y CN601 POWER PCB J21 AUDIO PCB J801 INPUT PCB CN3002 SERVO DIGITAL PCB ASS Y ...

Page 33: ...CR300 33 Foil side ...

Page 34: ...5 INPUT PCB CN8102 INPUT PCB CN8101 INPUT PCB CN8101 AUDIO PCB J408 AUDIO PCB J407B AUDIO PCB J408 FUNCTION A PCB J709 SERVO DIGITAL PCB CN302 INPUT PCB ASS Y AUDIO PCB ASS Y POWER PCB ASS Y H P PCB CN403 SERVO DIGITAL PCB CN355 TRANS FORMER PCB CN355 TRANSFORMER PCB CN355 FUNCTION A PCB CN355 ...

Page 35: ...CR300 35 Foil side ...

Page 36: ...CR300 36 5 2 4 LOADING A B SERVO MECH PCBs LOADING A PCB ASS Y LOADING B PCB ASS Y SERVO DIGITAL PCB CN352 SERVO MECH PCB ASS Y SERVO DIGITAL PCB CN353 ...

Page 37: ...1 2 3 DIN GND V 5 1 2 Lch GND 1 2 3 4 Rch GND AMUTE GND 1 2 3 V 12 GND V 12 1 2 3 V 12 GND V 12 1 2 3 4 5 6 7 8 VRRIN GNDA VRROUT GNDA GNDA VRLOUT GNDA VRLIN 1 2 3 4 5 6 7 8 VRRIN GNDA VRROUT GNDA GNDA VRLOUT GNDA VRLIN 1 2 3 4 5 GND OUT GAIN IN SEL IN GAIN REMOTE 1 2 LIVE NEUTRAL 1 2 LIVE NEUTRAL USA EUR 8242267003 8242267006 Transformer 1 2 3 4 5 GND OUT GA IN SEL IN GA REMOTE 1 2 3 4 GNDS 27V A...

Page 38: ...211 L212 L213 L214 L215 L216 L217 L218 L219 L220 L221 L222 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 16 18 20 22 V 5D GNDDF GNDDF LP2950CZ ATIPSYNC SUBSYNC AMUTE R1319 0 R235 0 C233 0 1 V 5 D R226 4 7K IC206 PST994C C 2 3 2 1 0 5 0 R 2 3 6 0 I N OUT I C 2 1 2 V U G N D A C 2 2 3 3 3 5 0 R 1 2 0 3 G N D D G N D D C N 2 0 2 L 2 0 3 1 2 3 YF L319 C222 0 01 R 2 2 5 1 0 K B L A C K O U T D E T E C T...

Page 39: ...TFB 1 MC34072D IC102 1 2 V 5A V 5A 8 2 3 R108 4 7K C108 47 10 R110 4 7K 4 V 5A FCS TRK TRK FCS GND F B A H VCC VC G D C E FPD C FPD A PGND V 5A GNDA CMOD GNDA VRDC VWDC2 VWDC1 GNDD V 5D ODON W XR ENBL V 5A R175 1K 0 1 C160 GNDS YF FCS TRK TRK FCS YF C113 0 1 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 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 40: ...254 C258 YB YB YB 0 33 0 33 YB C244 R186 R267 150 27K R185 0 01 C243 150 YB 0 01 R264 4 7K V 5D RFT 1 50 XRFDET MDP TEPP DGAI D8CM XCD WBL RFB RFT SSEL TEG2 TEG1 TEG0 ECLV CLV SPSP FG TE GAINUP1 RFAD1 RFAD2 WREF1 MPXOUT CDROPC OPCSH GNDA VCC YC XC 1X 0X AX BY CZ 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1Y 0Y 1Z ZC 0Z INH VEE GND GNDA V 5A C242 0 1 C241 47 16 IC243 HD74HC4053FP YF SERVO BLOCK RFOPC A...

Page 41: ...1 YF C324 R399 470 R398 470 R298 470 R317 470 QTL1015 V 5D L304 0 01 C315 0 1 C321 YF 47 16 YB QTL1015 R281 0 L1098 R98 C204 27P CH GNDD X301 PSS1008 CH GNDD R286 100 C203 27P R287 1M R318 100 R319 470 R322 470 GNDD R323 470 1K R349 R348 V 5D 0 R316 YF 0 1 C309 C345 0 1 YF C344 L316 47 16 GNDD R173 10K GNDD 680 C312 YB 1 0 PWRDWN BCLK_O R350 1K C1350 0 01 YB R354 470 C295 47 16 C294 0 1 YF L318 IC...

Page 42: ... r a m i c C C S Q S H C e r a m i c C K S Q Y F C e r a m i c C K S Q Y B C e r a m i c C C S Q S L C e r a m i c C C S Q C J RESISTOR unit w o indication Wattage w o indication 1 10W OTHERS Chassis GND CAUTION GNDS C375 220P YF CH C377 470P C369 0 1 YF RF TE TEIN VC FEIN FE 1 2 3 4 5 6 C376 1000P CH YB C371 0 1 47 16 C370 QTL1015 L352 B6P SHF 1AA CN354 TP201 R385 33K R384 120K 47 47 R381 R383 33...

Page 43: ...NDS STRATEGY BLOCK EUR 8274232006 USA 8274232003 SERVO DIGITAL PCB ASS Y LRST CK34M CK4M EFM XSAMPLE RECE ADD30 STCN1 STCN2 STCN3 STCN4 ERAS RW XR STCN1 STCN2 STCN3 STCN4 W XR REWLDON WLDON ODON SAMPLE WFPDSH 17M 17M OPCSH L1167 QTL1015 R167 R193 L1168 QTL1015 R168 L1169 QTL1015 R169 L1170 QTL1015 R170 240 R308 QTL1015 R156 L321 L323 470 QTL1015 R195 L320 QTL1015 L1154 R194 L1156 22K L1166 QTL1015...

Page 44: ...0 1 2W V 12A GA ZA Q404 DTC124EK R447 47 V 12A MBA C434 1500P R416 L404 D403 1SS254 R448 470 R427 22K D401 1SS254 MBA 10K METAL Q405 2SC3068 IC404 2 2 NJM4580D C425 R431 R429 470 47 50 GA V 12A R411 100 1 2W C424 1500P MBA C427 0 001 CH C429 R433 470 5 8 R435 270 4 7 6 R1405 Q407 2SC3068 0 L405 470 100P JA401 1 2 PKB1029 L ch GNDS J810 PDE1301 1 2 1 2 3 4 GNDS JA401 2 2 PKB1029 R ch R432 0 L406 R1...

Page 45: ...8D 7 5 6 YF R818 10K C806 0 01 C812 47 50 C811 47 50 YF R816 10K YF C810 0 01 R808 2 7K R803 100 1 2W RS1 2LMF101J 7 4 5 6 8 6 8K IC804 1 2 NJM4565D C804 120P V 12A R810 CH R804 100 1 2W RS1 2LMF101J V 12A C816 0 1 C818 10 50 R834 4 7K 10K R812 C848 CH C824 12P 22 50 22 50 C814 10K R814 IC804 2 2 NJM4565D 1 4 3 2 8 R821 R825 R822 R826 47K 47K 47K 47K 300 R823 300 R819 300 R820 300 R824 C819 YB 820...

Page 46: ... V 12 1 Q8007 DTC124TKA GAUD Q8005 2SD2114K VW V 12 QTL1015 GAUD L8022 YF V 12 C8020 PCH1138 1000 35 YF C8022 0 1 R8096 10K 10K 10K 10K 10K 10K R8091 0 L8027 QTL1015 R8092 R8093 R8094 R8095 V 12 GND V 12 1 2 3 3 2 1 3 2 1 3 2 1 QTL1015 R9026 C8023 0 1 L8025 CN8003 J8006 L3704 V 5D C8021 PCH1136 1000 35 R8204 10K 10K 10K 10K R8203 R8202 R8201 V 12 V 5D V 5D V 5D Q8201 DTA124TK 10K R8206 10K R8205 Q...

Page 47: ... 200 R751 200 R752 D708 GL3ED8 D707 GL3ED8 2 1 2 1 3 3 J703a FUNCTION B PCB ASS Y 8274242000 GNDDF YF C710 0 1 J703 C715 CH 47P V 5D P Y Y 1 2 5 1 BR93LC46AF R729 47K FSC XTHR XVCO GNDDF R703 47K V 5D DTC124TK GNDD Q703 Q702 Q706 Q704 DTA114EK x 4 Q701 GNDDF IC702 S 806E SYSTEM RESET YF V 5D C708 0 1 R730 10K GNDDF V 5D C709 0 1 YF C711 47 10 D706 DISP OFF SLP9118C51H R737 4 7K 470 R736 4 7K D705 ...

Page 48: ...4 10DF2FA9 D34 D33 D31 D32 MA MA YF C32 0 022 C31 1000P C35 PCH1127 4 7 50 C33 0 022 R31 12 C34 PCH1127 4 7 50 C16 0 01 C17 0 01 YF YF YF S2VB20F D11 HEAT SINK PNS1064 C15 0 047 J2 PDF1168 KN12 VNF1084 KN13 VNF1084 GNDS 1 1 1 C A U T I O N F O R C O N T I N U E D P R O T E C T I O N A G A I N S T R I S K O F F I R E R E P L A C E W I T H S A M E T Y P E A N D R A T I N G S O F F U S E U S A E U R ...

Page 49: ... LOADING MECHA PCB ASSY 2 1 CN551 LOADING MOTOR LOADING MECHA B PCB ASSY SERVO MECHA PCB ASSY SLIDER MOTOR SPINDLE MOTOR 9 8 7 6 5 4 3 2 1 SL SL SPDL SPDL TOCPOS TERM GNDA VA 5 FG CN601 S601 PSG1013 R602 4 7K GNDA VA 5 FG 3 2 1 3 2 1 GNDA VA 5 FG J601 1 R651 200 3 2 4 PC651 NJL5803K MECH PCB ASSY ...

Page 50: ...puts Bias Q1 Q3 Q2 Q8 Q9 R1 C1 R2 Q10 Q11 Q4 Q5 Q6 Q7 Q17 D2 R6 R7 R8 D3 C2 R5 Q18 Q19 Q16 Q14 Q13 R4 R3 D1 Base Current Cancellation Q12 Q15 Current Limit VEE GND Output VCC 1 Output 1 8 VCC 2 Input 1 7 Output 2 3 Input 1 6 Input 2 4 VEE 5 Input 2 Pin Assignment NJM2136M SERVO DIGITAL PCB ASSY IC101 Operational Amplifier MC34072D SERVO DIGITAL PCB ASSY IC102 Operational Amplifier Block Diagram Pi...

Page 51: ...F 14 NC VSS 15 XLAT 16 SDATA 17 SCLK 18 MCLK 19 DVSS 20 72 58 HAVC SRFO RFO ADO BCO SADBC WRF RFOM FEO SPPO 35 MPDSH 76 AIN 75 BIN 74 CIN 73 DIN 36 SPDSH 70 EIN 71 FIN 68 GIN 69 HIN 37 WBLSH 33 GAINUP1 3 FVREF 2 FPDIN 39 WFPDSH 38 RFPDSH 43 WLDON 4 FPDO WRF 34 SLHOLD 56 SLLPFN 55 SLLPFP 62 RECDIN 9 TEIN 29 DECEFM 30 XDECEFM 63 RRF 28 RZC 27 RECD1 26 RECD2 57 OSTCC 53 TESTEQRFN 54 TESTEQRFP 11 FE 1...

Page 52: ... p n i B l a n g i s m a e b n i a M 6 3 I 6 7 N I A I t u p n i A l a n g i s m a e b n i a M 7 3 H S L B W I l a n g i s e l b b o W r o f t u p n i e s l u p e l p m a S 7 7 F E R R I C P A d a e R r o f t u p n i e g a t l o v g n i t t e s r e w o P 8 3 H S D P F R I C P A d a e R r o f t u p n i e s l u p e l p m a S 8 7 N C D R V I 9 3 H S D P F W I C P A e t i r W r o f t u p n i e s l u p...

Page 53: ...PWRDWN 35 BCLK_O 34 NC SERIAL IN ACCUM MULT CLOCK TRACKING SERIAL OUT FIFO COEF ROM 1 O 9 2 0 1 3 1 1 4 W B I 2 1 5 3 1 I 6 I 4 1 O 7 O 5 1 I 8 6 1 Collector open output Logic block output for control sensitivity adjustment Logic block input for control sensitivity adjustment Logic block input for control sensitivity adjustment and 1 2 frequency demultiplier switch H through L 1 2 frequency demult...

Page 54: ...unction No Pin Name CH2 input pin for gain adjustment CH2 gain fixed input OP amp 1 output OP amp 1 input OP amp 1 input Sub straight GND Bias input OP amp 2 input OP amp 2 input OP amp 2 output CH1 gain fixed input CH1 input pin for gain adjustment IN2 IN2 OP1 OUT OP1 IN OP1 IN GND BIAS OP2 IN OP2 IN OP2 OUT IN1 IN1 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 8 9 10 11 12 13 GND MUTE1 REF1 ...

Page 55: ... OUT1 REV LDOUT Mute pin OP amp non inverting input Forward input Reverse input Op amp inverting input OP amp output OP amp inverting input Sub straight GND OP amp output Analog switch input Driver output Driver output Loading reverse input Loading negative output 15 16 17 18 19 20 21 22 23 24 25 26 27 28 LDVcc LDOUT FWD OUT2 OUT2 OPOUT2 2 Vcc OPIN 2 2 OPOUT2 1 OPIN2 1 REV2 FWD2 OPIN2 1 VREF Vcc f...

Page 56: ...O Clock Generator Asymmetry Corrector Digital PLL Sub Code Processor Error Corrector 32k RAM 27 71 FSTO 16 C4M 48 ASYO 12 XPCK Digital CLV 25 MDP CPU Interface A D Converter OP Amp Analog Switch 7 SENS 15 SCOR 24 LOCK 53 FILO 55 PCO 50 RFAC 49 62 ASYE 57 BIAS 54 FILI 52 CLTV 23 PWMI 4 DATA 5 XLAT 6 CLOK 80 EXCK 78 SCSY 79 SBSO 77 SQCK 76 SQSO ASYI XTAI 72 XTAO 60 VPCO 69 Digital OUT XTSL 58 VCTL 5...

Page 57: ... i f 7 2 O T S F O n i p L A T X f o y l p i t l u m e d y c n e u q e r f 3 2 s t u p t u O 7 6 K C B O t u p t u o k c o l c t i B e c a f r e t n i A D 8 2 V D D D 1 y l p p u s r e w o p l a t i g i D 8 6 H P M E O 9 2 R D F S O t u p t u o e v i r d d e l S 9 6 L S T X I t u p n i n o i t c e l e s l a t X H z H M 8 8 6 8 3 3 L z H M 4 4 3 9 6 1 0 3 R D R S O 0 7 V D S S 2 D N G l a t i g i D...

Page 58: ...CR300 58 Block Diagram TK11041M 1 SERVO DIGITAL PCB ASSY IC355 Thermo Sensor IC 1 Temperature Sensor VO 3 VCC 1 GND 5 Block Diagram S 806E FUNCTION A ASSY IC702 Voltage Detector IC 1 VDD VSS OUT 2 3 ...

Page 59: ...l a n A 6 O T X O n o i t c e n n o c n o i t a l l i c s o l a t s y r C 0 2 L 2 C C V V 5 y l p p u s r e w o p g o l a n A 7 D N G D D N G l a t i g i D 1 2 O R E Z O g a l f a t a d o r e Z 8 D D V V 5 y l p p u s r e w o p l a t i g i D 2 2 T S R I t e s e R 9 R 2 C C V V 5 y l p p u s r e w o p g o l a n A 3 2 O W I S C I t c e l e s t a m r o f t u p n I t c e l e s p i h C 0 1 R 2 D N G A ...

Page 60: ...CR300 60 7 2 DISPLAY FL TUBE PEL1097 FUNCTION PCB ASSY V701 Anode Grid Assignment 1 35 ...

Page 61: ...CR300 61 Pin Assignment ...

Page 62: ...FOSTEX CORPORATION 3 2 35 Musashino Akishima Tokyo Japan 196 0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave Norwalk CA 90650 U S A PRINTED IN JAPAN JUNE 1999 8288782000 ...

Search results

Summary of Contents for CR300

Reviews:

Related manuals for CR300

Brands by name

Popular brands

Fostex CR300, Service Manual

Search results

Summary of Contents for CR300

Reviews:

Related manuals for CR300

Brands by name

Popular brands