Pioneer DV-K301C Service Manual Download Page 46

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DV-K301C

Servo Base

Servo Mech Assy-S

FFC Holder

Servo Mech Assy-S

Servo Base

Unhook

Servo Mech Assy-S

Servo Base

Unhook

Flexible Cable

Float Rubber
(Black)(Soft)

Float Rubber
(Black)(Hard)

Unhook

Summary of Contents for DV-K301C

Page 1: ...pan DV K301C RRV2050 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 24 5 PCB PARTS LIST 34 6 ADJUSTMENT 39 CONTENTS 7 GENERAL INFORMATION 41 7 1 IC 41 7 2 DISASSEMBLY 42 7 3 BLOCK DIAGRAM 48 8 PANEL FACILITIES AND SPECIFICATIONS 49 Type Model Power Requirement Region No DV K301C RL AC110 127 220 240V 3 Automatic select RAM AC110 127 220 240...

Page 2: ...g status detection switch S9503 on the MOTOR assy are detected by the microprocessor IC501 in the DVDM assy To permit the laser diode to oscillate it is required to set the inside detection switch for the inside position S201 ON and to set the loading status detection switch for the clamp position the center terminal of S9503 is shorted to 5V The 650 nm laser diode for DVD oscillation will continu...

Page 3: ...tion Part No 2 EXPLODED VIEWS AND PARTS LIST NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on the product are used for disassembly 2 CONTRAST TABLE DV...

Page 4: ... 35 30 30 23 25 30 33 15 28 27 Refer to 2 4 FRONT PANEL SECTION 29 26 33 12 22 20 21 19 16 16 18 17 30 30 30 30 24 32 8 3 41 38 2 1 5 6 7 9 30 11 30 Refer to 2 3 M MECH DVD ASSY 14 2 3 30 30 14 1 3 14 3 3 39 RL Type Only 40 37 34 42 2 2 EXTERIOR SECTION ...

Page 5: ...le Cable 14P VDA1707 DVDM CN602 FLKY CN101 10 Bonnet S VXX2617 11 Rear Panel See Contrast table 2 NSP 12 Chassis VNA1979 13 FFC Guard VEC2021 14 Tray Number Label VRW1759 15 Tray Label VRW1628 NSP 16 PCB Base RNE1221 17 FFC Binder VEC2020 Mark No Description Part No 18 Flat Cable Clip VEC2018 19 PCB Hinge VEC1174 NSP 20 PCB Holder PNW2029 NSP 21 Card Spacer DEC1770 NSP 22 PCB Holder PNW2100 23 Cor...

Page 6: ...6 DV K301C Bottom View Bottom View 21 23 17 16 27 7 9 9 10 10 4 Refer to 2 5 SERVO MECH ASSY 24 14 15 13 28 18 22 26 6 5 2 3 1 11 8 29 25 30 19 2 20 2 3 M MECH DVD ASSY ...

Page 7: ...EB7066 11 Belt AEB7072 12 Main Cam ANW7093 13 Gear Pulley ANW7094 14 Lock Lever ANW7095 15 Planet Gear ANW7096 16 Actuator ANW7097 17 Rotary Tray ANW7113 18 Motor Pulley PNW1634 19 SB Spacer VEC2046 20 LT Spacer VEC2047 21 Clamper Plate VNE2162 22 Mecha Base VNK4304 23 Clamper VNK1738 24 FFC Holder VNL1803 25 Clamper Holder VNL1804 26 Loading Tray XNW3002 27 Servo Base XNW3003 28 Slider Motor LOAD...

Page 8: ...table 2 4 MICB Assy VWV1637 5 Flexible Cable 6P VDA1708 FLKY CN103 PWSB CN301 6 Name Plate G PAM1779 7 LED Lens PNW2019 8 Earth Plate VBK1080 9 Illumination Holder VNK4265 10 FP Angle VNE2159 11 PW Button See Contrast table 2 12 Light Key VNK4261 13 Illumination Lens VNK4264 14 Illumination Filter VEC1983 15 Lens Holder VNK4266 16 11 Key VNK4271 17 Volume Knob VNK4279 18 Direct Key VNK4360 19 5 Ke...

Page 9: ...ing Ring VNL1746 NSP 20 Disc Table VNL1747 21 Hook VNL1770 22 FFC Holder VNL1802 23 Mechanism Base VNL1806 24 FG Holder VNL1807 25 Gear A VNL1808 26 Gear B VNL1809 27 Gear C VNL1810 28 Slider VNL1811 29 Gear D VNL1814 NSP 30 Magnet VYM1024 31 Screw JFZ17P025FZK 32 Screw JGZ17P028FMC 33 Screw VBA1051 34 Magnet Holder Assy VXX2507 35 Spindle Motor Assy VXX2604 36 Carriage Motor Assy VXX2605 37 Screw...

Page 10: ...L VWM1883 RAM VWM1882 PWSB ASSY RL VWG2016 RAM VWG2015 H I FLKY ASSY RL VWG2011 RAM VWG2010 MICB ASSY VWV1637 G J 3 SCHEMATIC DIAGRAM 3 1 OVERALL WIRING DIAGRAM SW TRADE MOTOR SMEB and FGSB ASSEMBLIES Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST ...

Page 11: ... TRADE ASSY VWG2003 B SW ASSY VWG2002 A SMEB ASSY VWG1968 D MOTOR ASSY VWG2004 C FGSB ASSY VWG2009 E F 1 3 F AC110 127V 220 240V 50 60Hz IC101 TLP910 O AC POWER CORD RL ADG1127 RAM ADG7017 RAM TYPE ONLY RL TYPE ONLY CARRIAGE MOTOR ASSY VXX2605 SPINDLE MOTOR ASSY VXX2604 R101 680 52044 0345 RF SIGNAL ROUTE FOCUS SERVO LOOP LINE TRACKING SERVO LOOP LINE F T SLIDER SERVO LOOP LINE S F S S S S S S T T...

Page 12: ...SSY 1 3 ADC1175CIJMX CN103 L CN9002 PICKUP ASSY B 2 3 F 2 3 F 2 3 F F T F F F F T F F F T T S S S T T F F S S T T F F T T F 1 3 2 4 1 2 2 2 2 2 1 2 4 6 3 6 1 6 6 6 5 6 2 6 DVD CD CD DVD DVD DVD DVD DVD DVD to IC501 to CN120 to IC501 to IC501 1 3 F ...

Page 13: ...C701 to IC302 1 3 DVDM ASSY 1 3 VWS1366 RF SIGNAL ROUTE ROM DATA SIGNAL ROUTE FOCUS SERVO LOOP LINE TRACKING SERVO LOOP LINE SLIDER SERVO LOOP LINE F 2 3 F 2 3 F 2 3 F 2 3 F F T S F F S F T T T F S T 7 8 9 11 10 1 2 2 2 2 2 1 2 10MHz 1 2 2 2 CD CD CD CD CD CD 5 6 from Q107 Q108 1 3 F ...

Page 14: ...ASSY 2 3 VYW1587 A2 A10 2 3 DVDM ASSY 2 3 VWS1366 F 1 3 F 1 3 F 3 3 F 3 3 F 3 3 F 20MHz 1 2 2 2 XCSDOLV XCS6 XWRL XWRH XLT3 XAMUTE XDACK1 XDREQ1 IR SEL IR 48 44 XDVRST1 XAVIRQ0 NSP SW SSCK SSO XRESET AUDIO SIGNAL ROUTE ROM DATA SIGNAL ROUTE 2 3 F ...

Page 15: ...6 7 8 5 6 7 8 SERVO CN101 G 3 3 F 3 3 F 3 3 F 1 3 F 1 3 F 1 3 F 1 3 F 1 3 F 1 3 F 1 3 F 3 3 F 3 3 F 1 3 F 3 3 F 3 3 F 3 3 F 1 3 F to IC801 to IC801 from IC301 from IC301 from IC801 from IC701 from IC201 DVD DVD DVD CD 2 3 F ...

Page 16: ...V K301C 16 A B C D 1 2 3 4 1 2 3 4 3 4 DVDM ASSY 3 3 from IC701 from IC701 2 3 F 2 3 F 2 3 F 2 3 F 2 3 F 2 3 F 2 3 F 2 3 F 2 3 F DVD DVD V CB V CB V CB Y C Y C C C Y Y 14 17 12 15 13 16 from IC701 3 3 F ...

Page 17: ... IC701 for IC201 CN9020 VKN1479 CLOCK GEANERATOR SECTION 3 3 DVDM ASSY 3 3 VWS1366 F AUDIO SIGNAL ROUTE V CB SIGNAL ROUTE Y SIGNAL ROUTE C SIGNAL ROUTE ROM DATA SIGNAL ROUTE V CB Y C CN901 K CN501 K 2 3 F 2 3 F 2 3 F 2 3 F 1 3 F V CB C C V CB Y Y C V CB Y 3 3 F ...

Page 18: ...1 2 3 4 1 2 3 4 3 5 FLKY KYLB PWSB and MICB ASSEMBLIES RED LAMP F9406 G FLKY ASSY RL VWG2011 RAM VWG2010 J H I MICB ASSY VWV1637 KYLB ASSY VWG2014 PWSB ASSY RL VWG2016 RAM VWG2015 CN401 K CN602 2 3 F RAM TYPE ONLY G H I J ...

Page 19: ...RL TYPE ONLY RAM TYPE ONLY FLKY ASSY S131 STOP S132 PLAY S133 PAUSE S134 DISC SELECT S135 DISC SELECT S136 OPEN CLOSE S137 DISC CHANGE S138 DISC SELECT S139 KARAOKE MODE S150 ONE TOUCH KARAOKE S151 PLAYBACK CONTROL S152 RETURN S138 FORWARD S159 REVERSE KYLB ASSY S201 S211 1 10 PWSB ASSY S300 KEY CONTROL S301 KEY CONTROL S302 POWER RAM TYPE ONLY G ...

Page 20: ...DV K301C 20 A B C D 1 2 3 4 1 2 3 4 3 6 KRJB ASSY CN402 J CN9030 3 3 F CN9020 3 3 F 2 3 3 3 1 3 V CB V CB V CB V CB Y Y Y Y C C C C K ...

Page 21: ...DV K301C 21 A B C D 5 6 7 8 5 6 7 8 S601 ATTENUATOR K KRJB ASSY RL VWV1625 RAM VWV1654 2 2 1 2 AUDIO SIGNAL ROUTE V CB SIGNAL ROUTE Y SIGNAL ROUTE C SIGNAL ROUTE V CB Y C K ...

Page 22: ...e the described parts only to prevent an accident Please write the red mark on the board when the primary section of POWER SUPPLY SYPS Assy is repaired Please take care to keep the space not touching other parts when replacing the parts NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION CAUTION FOR CONTINUED PROTECTION AGAINST RI...

Page 23: ...mS div 10 Foot of R263 PPWM V 1V div H 0 2µS div 16 IC801 pin 39 Y output when selecting color difference output V 500mV div H 10µS div 5 IC201 pin 39 EFM before slice V 1V div H 1µS div 11 Foot of R264 RPWM 17 IC801 pin 36 CR output when selecting color difference output V 500mV div H 10µS div 6 IC201 pin 1 EFM V 1V div H 0 2µS div 12 IC801 pin 45 Composite video output V 500mV div H 10µS div DC ...

Page 24: ...agrams 2 A comparison between the main parts of PCB and schematic diagrams is shown below 3 The parts mounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B ...

Page 25: ...DV K301C 25 A B C D 1 2 3 4 1 2 3 4 VNP1677 B CN110 F POWER SUPPLY ASSY L MSWB ASSY M AC IN RL TYPE ONLY IC102 IC103 VR201 IC201 Q1 IC51 Q71 SIDE A 4 2 POWER SUPPLY and MSWB ASSEMBLIES M L ...

Page 26: ... IC881 Q881 IC904 Q914 IC801 IC602 IC803 IC101 IC352 IC251 Q401 Q113 Q103 Q402 Q403 IC261 IC301 IC302 IC303 IC401 IC501 IC507 Q109 Q111 Q108 Q107 Q105 IC703 Q662 Q661 Q106 IC203 IC702 IC604 Q802 IC603 IC804 Q801 Q603 VC901 VR801 VC301 VNP1684 A This PCB is a four layered board Middle layer is mainly connected to Vcc and GND F ...

Page 27: ...IC601 IC806 IC810 IC807 IC805 Q803 Q201 Q114 Q301 Q102 Q101 Q281 Q251 Q112 IC809 IC808 IC802 IC701 IC506 IC504 IC502 IC505 IC371 IC201 IC903 Q862 Q852 Q871 Q861 Q851 Q601 Q602 IC906 VNP1684 A This PCB is a four layered board Middle layer is mainly connected to Vcc and GND F ...

Page 28: ...DV K301C 28 A B C D 1 2 3 4 1 2 3 4 4 4 FLKY KYLB PWSB and MICB ASSEMBLIES SIDE A KYLB ASSY H PWSB ASSY I MICB ASSY J Q101 G H I J ...

Page 29: ...DV K301C 29 A B C D 5 6 7 8 5 6 7 8 SIDE A FLKY ASSY G CN602 F CN401 K VNP1673 A IC102 IC401 IC402 G H J ...

Page 30: ...DV K301C 30 A B C D 1 2 3 4 1 2 3 4 SIDE B FLKY ASSY G KYLB ASSY H MICB ASSY J Q104 Q177 Q103 Q102 Q171 Q175 Q174 Q178 Q170 Q172 G H J ...

Page 31: ...DV K301C 31 A B C D 5 6 7 8 5 6 7 8 SIDE B PWSB ASSY I VNP1673 A IC101 G H I J ...

Page 32: ...DV K301C 32 A B C D 1 2 3 4 1 2 3 4 K 4 5 KRJB ASSY SIDE B KRJB ASSY K KRJB ASSY K CN402 J SIDE A IC801 IC800 IC501 IC402 IC199 IC299 IC999 IC901 ...

Page 33: ...DV K301C 33 A B C D 5 6 7 8 5 6 7 8 SIDE B CN9020 F CN9030 F VNP1677 B SIDE A IC402 IC401 IC304 IC301 IC599 IC101 Q222 Q221 Q121 Q123 Q111 Q116 K ...

Page 34: ...ist The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation When ordering resistors first convert resistance values into code form as shown in the following examples Ex 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K ...

Page 35: ...75 CHIP BEAD CAPACITORS C605 CCSRCH100D50 C123 C282 C610 C611 C716 CCSRCH101J50 C903 CCSRCH101J50 C206 C210 C211 C240 CCSRCH151J50 C126 C307 C905 CCSRCH180J50 C116 C151 CCSRCH220J50 C152 C208 CCSRCH221J50 C135 CCSRCH270J50 C322 CCSRCH330J50 C352 C360 CCSRCH331J50 C104 C108 C124 C134 C209 CCSRCH470J50 C314 C324 CCSRCH470J50 C117 C122 CCSRCH471J50 C128 C309 CCSRCH560J50 C127 C308 CCSRCH5R0C50 C145 C...

Page 36: ...ERS FLEXIBLE CABLE 7P VDA1681 CN106 7P FFC CONNECTOR VKN1299 CN201 B TO B CONNECTOR 14P VKN1324 CN602 14P FFC CONNECTOR VKN1418 CN120 24P FFC CONNECTOR VKN1464 CN103 13P FFC CONNECTOR VKN1472 CN9030 14P FFC CONNECTOR VKN1473 CN110 CN9020 VKN1479 26P FFC CONNECTOR CN180 B TO B CONNECTOR 8P VKN1485 BAR CODE LABEL VRW1750 X601 CHIP CERAMIC RESONATOR VSS1114 20MHz X501 CHIP CERAMIC RESONATOR VSS1115 1...

Page 37: ...5 0910 PCB BINDER DEF1012 JA403 HEADPHONE JACK RKN1006 JA401 JA402 MIC JACK VKN1147 SNAP PLATE VNE1102 JACK HOLDER VNE2161 KRJB ASSY 1 CONTRAST TABLE VWV1625 and VWV1654 are constructed the same except for the following 2 PARTS LIST FOR VWV1625 SEMICONDUCTORS IC101 BA4560F IC999 IR3M03A IC501 LA7135M IC199 NJM78L08A IC299 NJM79L08A IC301 PE8001A IC402 TC74HC157AF IC801 IC901 TC74HCT7007AF IC304 TC...

Page 38: ...CKSQYF104Z25 C299 C999 CKSQYF225Z16 RESISTORS R518 R523 RN1 10SC62R0D R515 RN1 10SC68R0D R104 R204 RN1 10SE1102D R995 RN1 10SE1801D R999 RN1 10SE2200D R101 R201 RN1 10SE5601D Other Resistors RS1 10S J OTHERS CN401 10P FFC CONNECTOR 52045 1045 CN502 4P MINI DIN SOCKET AKP7008 JA701 OPTICAL LINK OUT GP1F32T JA601 REMOTE CONTROL JACK RKN1004 PCB BINDER VEF1040 JA501 1P PIN JACK VKB1063 JA101 4P PIN J...

Page 39: ...ems Dual trace oscilloscope with delay Frequency band 40MHz Frequency counter Display digit 8 digit CH1 CH2 X Y 6 1 ADJUSTMENT ITEMS AND LOCATION 6 ADJUSTMENT Electrical Part 16MHz Master Clock Adjustment VCO Offset Adjustment 1 2 6 2 JIGS AND MEASURING INSTRUMENTS EXCHANGE PCB ASSY Mechanical point Electric point Exchange board DVDM ASSY Note and are adjusted already Mechanical point Electric poi...

Page 40: ...4400MHz 80Hz DVDM ASSY IC904 CH1 CH2 X Y Oscilloscope V 50mV div H 10msec div DC mode TV trigger Normal mode Play the DVD test disc Probe 10 1 VC301 DVDM ASSY Player DVDM ASSY START 1 9V 0 1V 2 GND IC302 1 5 6 4 ELECTRICAL ADJUSTMENT 1 16MHz Master Clock Adjustment VCO Offset Adjustment ...

Page 41: ...o i P e h t h c t i w S M E O H R E E N O I P L 6 1 0 2 P 1 I S I h t i w t u p n i a t a d n o i t a c i n u m m o C r e l l o r t n o c m e t s y s 6 5 4 2 1 P P M A L O N O H F F O N O p m a l D V D 7 1 T E S E R N I T E S E R I t e s e R L t u p n i t e s e R 7 5 3 2 1 P C N O n o i t c e n n o c n o N 8 1 4 7 P E K O A R A K D E L O N O L t u p t u o D E L e k o a r a K 8 5 2 2 1 P 2 2 1 P I ...

Page 42: ...SASSEMBLY DVDM ASSY 1 1 2 2 6 7 8 3 1 2 3 2 1 2 Bonnet Check FL display No Disc 2 3 POWER OFF 4 4 4 1 4 Remove FFC Guard FFC Guard FFC Guard Unhook DVDM Assy DVDM Assy DVDM Assy DVDM Assy DVDM Assy Slit Unhook 5 Flexible Cable ...

Page 43: ... Joint and Power Button RL type only Tray Panel Check that Power Switch is OFF PW Joint Power Button KRJB Assy Rear Panel Release two Binders Cutting Pliers Nyron Rivet Fitting Main Cam Lock Lever Note The loading tray can be pulled out when the main cam is in this position The Lock Lever should be in the notch of the Main Cam ...

Page 44: ...m in the normal movement of the mechanism and the video output Key input can be done Caution When assembling the M MECH DVD Assy connect two Flexible Cables to CN120 and CN103 on the DVDM Assy first Then turn this switch to ON Front side KYLB Assy Front Panel Rear Front PICKUP Assy MICB Assy POWER SUPPLY Assy CN602 6 10 8 Remove Tray Panel Refer to steps to of FRONT PANEL SECTION 1 Remove FFC Guar...

Page 45: ...301C M MECH DVD ASSY ADDITIONAL TO JOB Mech Base Bottom View Clamper Holder Unhook Front Front Clamper Holder Rotary Tray Front TRADE Assy CN9001 1 1 3 Unhook 2 3 Unhook 2 3 4 2 5 6 4 3 Mech Base Loading Tray ...

Page 46: ... Servo Mech Assy S FFC Holder Servo Mech Assy S Servo Base Unhook Servo Mech Assy S Servo Base Unhook 2 1 Unhook Flexible Cable Flexible Cable 1 2 3 4 Float Rubber Black Soft 7 Float Rubber Black Hard Unhook 1 6 5 2 Unhook 1 ...

Page 47: ... Installing the Mech Base Mark Flexible Cable Spindle Motor Float Rubber Black Soft Float Rubber Black Hard Servo Mech Assy S Connect a Flexible Cable Pull out Flexible Cable from this hole Pass two Flexible Cables through this hole before assembling the Mech Base and Loading Tray Hook 4 Caution Confirm that the part which a Flexible Cable touches this wall ...

Page 48: ...B ASSY LPF PWM FG FG IC352 4 4 16 TE FG TRKG DRV FOCS DRV SLD DRV SPDL DRV FE FL CONTROL UCOM CLOCK GEN JA701 GP1F32T L802 PTL1003 IC501 VIDEO AMP DRIVER LA7135M SYSTEM Decoder DMUX AV Sync controller MPEG2 Video Decoder Sub picture Decoder GUI Memory Controller 16M bit SDRAM CODE Buffer Video Audio Sub picture GUI MIX AC3 MPEG1 Audio Decoder Copy Guard NTSC PAL encode DAC DAC DAC S PDIF LSI 11 IC...

Page 49: ...nnect Connect 1 to the TV and 2 to your AV amplifier Digital Output Jack Coaxial Optical This is used for digital output of digital audio signals of a DVD video CD or music CD Set the digital output to match your amplifier Disc Table Key control buttons Mic1 Mic2 and Mic control jacks Mic1 and Mic2 level knobs Digital Echo knob RETURN button PLAYBACK CONTROL button and indicator KARAOKE MODE butto...

Page 50: ...yed Indicates Dolby digital playback Indicates location for Last Memory is being recorded in memory Indicates that playback settings condition have been memorized Indicates GUI operation is being performed Indicates Multi Angle playback is in progress Indicates remaining playback time Indicates total playback time Indicates the playback mode title type of disc etc Indicates that a chapter track is...

Page 51: ... can be used up to 7 m from the player and within a 30 angle each side of the sensor Exposing the remote sensor to direct sunlight or strong light may cause faulty operation If the CONTROL IN jack on the player s rear panel is connected to another component point the remote control at that component for operation Operation is not possible when pointed at this player Angle button ANGLE Condition bu...

Page 52: ...nance Output level 1 Vp p 75 Ω C color Output level 286 mVp p 75 Ω Jack S VIDEO jack Video Output Output level 1 Vp p 75 Ω Jack RCA jack Audio Output 2 pairs Output level 200 mVrms 1 kHz 20 dB Number of channels 2 Jack RCA jack Digital audio characteristics DVD fs 96 kHz 24 bit Frequency response 4 Hz to 44 kHz S N ratio 115 dB Dynamic range 103 dB Total harmonic distortion 0 002 Wow and flutter L...

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