Magnavox ZV450MW8 - DVD Recorder And VCR Combo Скачать руководство пользователя страница 18

Страница: 18 / 89

1-6-5

E9C80DC

[23] Main
CBA

[20] Deck
Assembly

[21] Power
SW CBA

[22] DVD Open
/Close SW CBA

FE Head

Cylinder
Assembly

ACE Head
Assembly

Desolder

Lead with
blue stripe

Desolder

Lead
with
blue
stripe

[23] Main CBA

SW512
LD-SW

From
FE Head

BOTTOM VIEW

Lead connections of Deck Assembly and Main CBA

Desolder

From
Capstan
Motor
Assembly

Printing side

Desolder

From
Cylinder
Assembly

From
ACE Head
Assembly

Lead with
blue stripe

Lead with
red stripe

Desolder

Lead with
gray stripe

(S-20)

(S-21)

Fig. D8

LD-SW

Hole

Shaft

Cam Gear

[23] Main CBA

[20] Deck Assembly

Содержание ZV450MW8 - DVD Recorder And VCR Combo

Страница 1: ...aration for Servicing I Adjustment Procedures I Schematic Diagrams I CBA s I Exploded Views I Parts List When servicing the deck mechanism refer to MK14 Deck Mechanism Section Deck Mechanism Part No N2460FL DVD RECORDER VIDEO CASSETTE RECORDER ZV450MW8 ...

Страница 2: ...mproper service methods may damage the equipment It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer w...

Страница 3: ...er VCR 1 8 1 Firmware Renewal Mode 1 9 1 Function Indicator Symbols 1 10 1 Block Diagrams 1 11 1 Schematic Diagrams CBA s and Test Points 1 12 1 Waveforms 1 13 1 Wiring Diagram VCR Section 1 14 1 Wiring Diagram DVD Section 1 14 2 System Control Timing Charts 1 15 1 IC Pin Function Descriptions 1 16 1 Lead Identifications 1 17 1 Exploded Views 1 18 1 Mechanical Parts List 1 19 1 Electrical Parts Li...

Страница 4: ...e W O Burst 1 4 Video Color S N AM R P dB 37 41 SP Mode 1 5 Video Color S N PM R P dB 30 36 SP Mode 1 6 Resolution PB Line 230 245 SP Mode 2 Servo 2 1 Jitter Low µsec 0 07 0 12 SP Mode 2 2 Wow Flutter 0 3 0 5 SP Mode 3 Normal Audio 3 1 Output PB dBV 9 6 3 SP Mode 3 2 Output R P dBV 9 6 1 5 SP Mode 3 3 S N R P dB 36 41 SP Mode 3 4 Distortion R P 1 0 4 0 SP Mode 3 5 Freq resp R P at 200Hz dB 11 4 SP...

Страница 5: ...mponent Output Y Luminance 75 ohm load Vp p 0 549 Cb Chrominance 75 ohm load Vp p 0 525 Cr Chrominance 75 ohm load Vp p 0 525 2 AUDIO 2 1 Output Level Vrms 2 0 2 2 Frequency Response DVD VIDEO LPCM fs 48kHz 20 22kHz dB 0 5 Audio CD fs 44 1kHz 20 20 kHz dB 0 5 2 3 Signal Noise Ratio DVD VIDEO LPCM dB 90 CD dB 90 REC Playback Input 2 Vrms Rec Speed XP dB 80 2 4 Dynamic Range DVD VIDEO LPCM dB 80 CD ...

Страница 6: ...way from the pickup lens when the diode is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Location Inside Top of DVD mechanism Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mechanism Assembly Laser B...

Страница 7: ... especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before soldering F Observe that the wires ...

Страница 8: ...ug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load ...

Страница 9: ...machine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweez...

Страница 10: ... by one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack I...

Страница 11: ...rs Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more e...

Страница 12: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with you...

Страница 13: ...nto the Deck Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP502 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are ina...

Страница 14: ... Assembly 14 PCB Holder 15 D T Bracket R 16 Rear Panel 11 DTV Module CBA Unit 17 Bracket R 20 Deck Assembly 24 Deck Pedestal 22 DVD Open Close SW CBA 19 VCR Chassis Unit 18 D T Bracket L 21 Power SW CBA 23 Main CBA 25 Front Bracket R 7 DVD Mechanism DVD Main CBA Assembly D4 2 S 5A 2 S 5B CN101 CN701 CN502 8 Dust Cover D4 9 Rear Panel Unit D5 6 S 6 3 S 7 S 8 CN101 CN1102 10 Tuner CBA Assembly D5 4 ...

Страница 15: ...Be careful not to break them 1 1 Release five Locking Tabs L 1 1 2 Release three Locking Tabs L 2 1 3 Disconnect Connector CN1609 and remove the Front Assembly 2 When reassembling solder wire jumpers as shown in Fig D8 3 Before installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig D8 Then install the Deck Assembly while aligning the hole of Cam Gear with the pi...

Страница 16: ...ig D4 S 5B CN101 CN502 CN701 S 5A 7 DVD Mechanism DVD Main CBA Assembly 8 Dust Cover Fig D5 S 6 S 7 S 7 S 7 CN1102 CN2610 CN5005 CN2611 CN101 S 9 S 9 9 Rear Panel Unit S 8 10 Tuner CBA Assembly 11 DTV Module CBA UNIT ...

Страница 17: ...10 S 10 AC Cord Earth Plate Hook S 10 S 11 16 Rear Panel 15 D T Bracket R 12 Power Supply CBA 14 PCB Holder 13 DC Fan Motor Fig D7 S 17 S 17 S 17 S 16 S 16 S 18 S 19 S 16 S 15 S 16 S 16 S 14 17 Bracket R 19 VCR Chassis Unit 18 D T Bracket L ...

Страница 18: ...ith blue stripe 23 Main CBA SW512 LD SW From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with red stripe Desolder Lead with gray stripe S 20 S 21 Fig D8 LD SW Pin Hole Hole Shaft Cam Gear 23 Main CBA 20 Deck Assembly Pin ...

Страница 19: ...the gear 1 Remove the Top Cover 2 Rotate the gear in the direction of the arrow manually as shown below until the tray descends 3 Pull the tray out manually and remove a disc Fig D9 24 Deck Pedestal 25 Front Bracket R S 22 S 22 S 23 View for A Rotate this gear in the direction of the arrow A ...

Страница 20: ... 001 50 V Div F Range DC AC 20 MHz 2 Alignment Tape FL8A Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Note TP751 V OUT TP302 RF SW VR1501 Switching Point Main CBA Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge o...

Страница 21: ...izing is completed the DVD recorder exits the Version display mode and turns off the power automatically To move into the Normal mode from the Version display mode press RETURN button on the remote control instead of OK button When STANDBY ON button is pressed before OK button is pressed the DVD recorder exits the Version display mode then the power turns off MODEL NAME DTV S VERSION FE VERSION BE...

Страница 22: ...ribed as follows 5 After updating is finished the tray opens automatically At this time no button is available 6 Pull out the AC code once then insert it again Fig a Version Up Mode Screen Firmware Version differs depending on the models and this indication is one example Current F W version is displayed Firm Update Mode Please insert a disc ver WD3A S1E Fig b VFD in Version Up Mode Fig c Update D...

Страница 23: ... working properly P ON 5V Power safety detection Led Mode Indicator Active When reel or capstan mechanism is not functioning correctly A R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not functioning correctly A T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly A C is displayed on a TV screen Refer to Fig 3 When t...

Страница 24: ...10 minutes 11 Encode Pause condition continued in normal REC condition for 10 minutes 12 Difference in the address and can not get StreamID of RDI VIDEO 13 It is a reply that ATAPI is not readable 14 Cannot write the data after recovering SMALL VMGI 15 Cannot write the data after DVD R Reverse Track 16 An error occurs in Finalize Close 17 An error occurs in Rec Stop Close 18 An error occurs in PCA...

Страница 25: ...er editing You cannot record more than 49 titles on the disc The maximum is 49 Delete unnecessary titles 43 Its recording capacity has been reached 9 You cannot record more than 254 chapters on the disc The maximum is 254 Delete unnecessary chapter marks 44 The 254 chapter has been reached 10 This program is not recordable in VR mode You cannot record copy prohibited programs 45 During the CGMS pi...

Страница 26: ... PWR SW 27 35 43 77 H A SW 99 H A SW H A COMP 100 H A COMP 55 OUTPUT SELECT YCA SCL YCA SDA YCA CS YCA SCL 19 YCA SDA 20 YCA CS 21 YCA SCL YCA SDA YCA CS TO VIDEO BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM TO VIDEO INPUT SELECT BLOCK DIAGRAM TO DTV BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM IIC ...

Страница 27: ...ECK ASSEMBLY END S T REEL T REEL ST S ST S Q1504 Q1503 Q1506 SW POINT AL 5V VR1501 TP506 TP505 END S TP507 SW1511 REC SW LD SW 87 AL 12V AL 5V AL 5V SW1512 AL 18V P ON 5V 1 MODE SW AL 5V D1555 S LED 5 CTL 6 CTL 1 AL 12V 1 2 P ON 5V 1 3 C FG 4 C F R 5 C CONT 6 GND 7 LM FWD REV 8 D CONT 9 D PFG 10 GND 11 AL 12V 12 AL 18V TP513 CTL AL 12V 1 MAIN CBA CAPSTAN MOTOR CYLINDER ASSEMBLY DRUM MOTOR PG SENSO...

Страница 28: ...H26 M24 N25 T3 P2 R1 P3 R2 AIMS R26 VIDEO Y I P VIDEO C VIDEO Pb Cb VIDEO Pr Cr D A D A D A D A AUDIO I F VIDEO ENCODER BACK END DIGITAL SIGNAL PROCESS VIDEO I F FLASH MEMORY FE ENCODER TRAY OPEN IC102 DDR SDRAM DDR SDRAM CN201 DVD MECHANISM TILT TRACKING FOCUS PICK UP SLED MOTOR M REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL ENCODER CBA LPC MAIN MICRO CONTROLLER MPEG2 AV CODE...

Страница 29: ... DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM VCR VIDEO DVD VIDEO DUB VCR DVD TO SYSTEM CONTROL BLOCK DIAGRAM CYLINDER ASSEMBLY RF SW RF SW 59 V ENV H A SW H A COMP H A COMP TP302 VIDEO L 2 HEAD VIDEO R 2 HEAD TP301 C PB D V SYNC C SYNC D V SYNC 25 53 24 YCA SCL 14 36 37 39 34 Q1301 BUFFER 30 58 60 SP EP 54 YCA SDA 55 YCA CS SERIAL I F VCA CLAMP 69 70 SP HEAD AMP EP HEAD AMP 72 73 74 65 66 67 ENV ...

Страница 30: ...13 17 19 15 8 12 2 21 4 CN2609 CN2605 22 23 24 VIDEO SW2 TO SYSTEM CONTROL BLOCK DIAGRAM VIDEO SW3 FRONT JACK CBA CONTROL LOGIC PB EE BUFFER LPF BUFFER LPF DVD MAIN CBA UNIT CN701 10 21 VIDEO Y CVBS IN 8 23 VIDEO C IN CN2201 VCR VIDEO TO VIDEO BLOCK DIAGRAM Q2304 BUFFER Q2305 BUFFER VCR VIDEO DUB TO VIDEO BLOCK DIAGRAM VIDEO SW1 VCR DVD DUBBING 20 BUFFER VIDEO Y CVBS VIDEO C 10 REC VIDEO SIGNAL 9 ...

Страница 31: ... AMP 2dB AMP LPF DRIVER 8 VIDEO Pb Cb OUT VIDEO Y OUT VIDEO Pr Cr OUT JK2403 REAR VIDEO OUT COMPOSITE JK2751 REAR TP751 V OUT 3 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD VIDEO DUB SW CTL PB EE VIDEO TO SYSTEM CONTROL BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL WF4 WF5 WF6 WF1 WF7 WF8 2 15 1 10 9 11 OUTPUT SELECT Q2391 BUFFER DVD VCR DUBBING IC2404 VIDEO DRIVER 5 4dB AMP...

Страница 32: ...ALC AUDIO PROCESS 76 80 78 TUNER LINE 1 LINE 2 4 AUDIO PB REC CN1504 3 AUDIO COM 1 AE H 2 AE H FE H AUDIO HEAD AUDIO ERASE HEAD AC HEAD ASSEMBLY FE HEAD DECK ASSEMBLY 1 FE H 2 FE H GND CN1501 MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL 58 55 53 54 D REC AUDIO MUTE TO SYSTEM CONTROL BLOCK DIAGRAM FULL ERASE HEAD YCA CS YCA SCL YCA SDA IC1301 N A OUT N A IN TO Hi Fi AUDIO BLOCK DIAGRAM 3 2 4 5 ...

Страница 33: ...RAM TO SYSTEM CONTROL BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM CN2609 CN2605 REC AUDIO SIGNAL PB AUDIO SIGNAL 12 13 5 3 14 4 TP754 A OUT L TP753 A OUT R WF10 WF9 9 10 11 IC801 AUDIO D A CONVERTER DVD MAIN CBA UNIT 28 3 SPDIF 14 17 AUDIO L OUT 16 15 AUDIO R OUT 12 19 DVD AUDIO MUTE 20 11 AUDIO L IN 18 13 AUDIO R IN TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM AUDIO D A CONVERTER 7 6 8 15 14 16 4 3 5 I...

Страница 34: ...LIM 49 MUTE LINE L OUT LINE R OUT N A IN Hi Fi H SW AUDIO MUTE NORMAL L TO AUDIO BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL P ON 9V TO SYSTEM CONTROL BLOCK DIAGRAM MAIN CBA Hi Fi AUDIO R 7 Hi Fi COM 8 Hi Fi AUDIO L 9 CN1253 IC1451 MTS SAP Hi Fi AUDIO PROCESS Hi Fi HEAD AMP REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC TO AUDIO BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM...

Страница 35: ...N 5V P DOWN H P ON 3 3V EV 2 4V P ON 5V AUDIO 5V P ON 11V 9V REG SW 5V SW 5V SW 11V REG CONT2 Q1104 Q1105 Q1057 SW 5V 3 3V REG IC2503 2 5V REG IC2504 P ON 2 5V P ON 1 8V Q1107 Q1108 FAN CONTROL REG CONT1 SWITCHING Q2205 1 8V REG IC5005 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power...

Страница 36: ...SC 27MHz OSC 25MHz OSC X281 4 5 VIDEO ENCODER AUDIO DECODER AUDIO D A CONVERTER 14 14 SDA 15 15 SCL 14 15 CN5005 L CH R CH SDA SCL TO VIDEO INPUT SELECT BLOCK DIAGRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM CN5005 CN101 DTV VIDEO DTV AUDIO L DTV AUDIO R CN102 WF11 WF12 IC202 FLASH MEMORY DTV MODULE CBA UNIT SDRAM I F FLASH MEMORY I F IC201 DDR SDRAM 1 1 79 81 85 ...

Страница 37: ...k in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in t...

Страница 38: ...y original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Mode SP REC 5 Voltage indications for PLAY and REC modes on the schematics are as shown below 6 How to read converged lines 7 Test Point Information A V F This symbol means fast operating fuse Ce symbole represente un fusible a fusion rapide 2 3 1 5 0 2 5 PLAY mode STOP mode 5 0 ...

Страница 39: ...1 12 3 Main 1 7 Schematic Diagram E9C80SCM1 ...

Страница 40: ... 1G 7G 6G a d g h h g c b e f REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f g g c d e f g c d e f g c d e f g c d e f g h h i a b a b a b a b a b FL1501 MATRIX CHART REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C ...

Страница 41: ...1 12 5 Main 3 7 Schematic Diagram E9C80SCM3 ...

Страница 42: ...1 12 6 Main 4 7 Schematic Diagram E9C80SCM4 ...

Страница 43: ...1 12 7 Main 5 7 Schematic Diagram E9C80SCM5 ...

Страница 44: ...1 12 8 Main 6 7 Schematic Diagram E9C80SCM6 ...

Страница 45: ...1 12 9 Main 7 7 Schematic Diagram E9C80SCM7 ...

Страница 46: ...C power supply Otherwise it may cause some components in the power supply circuit to fail Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n utiliser que des fusible de même type Risk of fire replace fuse as marked This symbol means fast operating fus...

Страница 47: ...1 12 11 Front Jack Schematic Diagram E9C80SCJK ...

Страница 48: ...005 1 0 2 1 6 3 5 1 4 3 4 5 3 2 6 0 7 3 0 8 3 3 9 3 2 10 0 8 11 0 12 3 3 13 0 14 3 1 15 3 1 16 0 2 17 5 0 18 0 19 3 4 20 2 6 21 1 8 22 3 4 23 0 24 3 0 25 0 26 0 27 0 28 0 29 0 4 30 2 5 31 2 5 32 0 33 1 0 34 0 4 35 0 1 VOLTAGE CHART Pin No Voltage ...

Страница 49: ... 5 Schematic Diagram E9C80SCD1 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 50: ... 5 Schematic Diagram E9C80SCD2 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 51: ... 5 Schematic Diagram E9C80SCD3 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 52: ...DVD Main 4 5 Schematic Diagram The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 53: ... 5 Schematic Diagram E9C80SCD5 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 54: ...1 12 18 DTV Module 1 2 Schematic Diagram E9C80SCDTV1 ...

Страница 55: ...1 12 19 DTV Module 2 2 Schematic Diagram E9C80SCDTV2 ...

Страница 56: ...O SENSOR CBA START SENSOR SW P VR1501 CTL TP513 RF SW TP302 WF2 C PB TP301 WF3 V OUT TP751 WF1 TO SENSOR CBA END SENSOR S INH TP502 BE9C80F01011A Main CBA Top View Sensor CBA Top View BHF300F01012A BHF300F01012B ...

Страница 57: ...1 12 21 PIN 2 OF IC2406 WF6 PIN 17 OF CN2201 PIN 5 OF CN2201 WF8 PIN 3 OF CN2201 WF7 WF9 PIN 9 OF CN2201 WF5 PIN 7 OF CN2201 WF4 PIN 3 OF CN2204 WF10 Main CBA Bottom View BE9C80F01011A ...

Страница 58: ...ply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not def...

Страница 59: ...pply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not de...

Страница 60: ...1 12 24 BE9C80F01032A Tuner CBA Top View ...

Страница 61: ...1 12 25 PIN 14 OF TU5001 PIN 15 OF TU5001 WF11 WF12 PIN 4 OF TU5001 WF13 Tuner CBA Bottom View BE9C80F01032A ...

Страница 62: ...t Jack CBA Bottom View DVD Open Close SW CBA Top View DVD Open Close SW CBA Bottom View Power SW CBA Top View Power SW CBA Bottom View BE9C80F01011D BE9C80F01011C BE9C80F01011B Junction CBA Top View Junction CBA Bottom View BE9C80F01021B ...

Страница 63: ... Pin 9 of CN2201 VIDEO C 0 2V 20µs WF6 Pin 2 of IC2406 VIDEO CVBS 0 5V 20µs WF12 Pin 15 of TU5001 WF11 Pin 14 of TU5001 WF13 Pin 4 of TU5001 NOTE Input COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF3 WF1 UPPER WF2 WF2 LOWER TP751 TP302 UPPER LOWER TP302 TP301 V OUT 0 5V 50µs RF SW 5V C PB RF SW 5V 5ms 0 2V WF1 TP751 V OUT E E 0 2V 20µs PLL CLK 2V 2ms PLL DATA 2V 2ms TU AUDIO 0 5V 0 2ms TU VIDEO 0 2V 2...

Страница 64: ... 10 5V 27 EV 10 5V 26 EV 10 5V 25 GND 24 GND 23 GND 19 GND 18 P ON 5V 22 P ON 5V 21 P ON 5V 20 EV 2 4V 12 EV 2 4V 11 EV 2 4V 10 GND 14 GND 13 REG CONT2 1 GND 8 P ON 2 5V 7 P ON 2 5V 6 GND 9 GND 5 GND 4 P ON 3 3V 17 P ON 3 3V 16 P ON 3 3V 15 GND 28 GND 29 GND 30 CN1612 CN1607 CN1610 CN1608 CN1611 JUNCTION CBA 3 3 5 9 12 15 1 2 4 6 7 8 10 11 13 14 16 17 18 POWER SUPPLY CBA AC CORD 18 17 15 14 13 12 ...

Страница 65: ... CONT2 30 GND 23 P ON 2 5V 24 P ON 2 5V 25 GND 22 GND 26 GND 27 P ON 3 3V 14 P ON 3 3V 15 P ON 3 3V 16 GND 3 GND 2 GND 1 DVD MAIN CBA UNIT DVD MECHANISM PICKUP RELAY CBA ENCODER CBA CN201 CN1001 CN1003 10 9 HW 9 10 HW 1 FCS 4 TRK 3 TRK 2 FCS 6 TILT 5 TILT 7 FPD VOUT 9 FPD VCC 10 GND 11 VSW 8 FPD VC 12 GND 14 RF 15 C 16 B 17 F 18 E 19 D 20 PD SW 21 H 22 G 23 A 24 PD VCC 25 PD VC 26 VCC1 27 VCC2 28 ...

Страница 66: ...00 V 5 00 V CL 0 00 V 0 25 V 0 00 V SB 1 06 V 1 50 V 1 21 V TL 0 66 V 1 05 V 0 91 V FB 1 99 V 2 60 V 2 17 V SF 1 51 V 1 98 V 1 80 V SM 3 20 V 3 75 V 3 40 V AU 0 26 V 0 65 V 0 44 V AL 4 51 V 5 00 V 5 00 V SS 2 61 V 3 19 V 2 97 V RS Note Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU...

Страница 67: ...ode Fig 1 23 RF SW F AD Internal Signal C DRIVE PB CTL 32 C F R 99 H A SW 98 C ROTA The first rise of RF SW after a rise in F AD signal Acceleration Detection T1 AT H Z H L L Stop detection T2 ST Slow Tracking Value BL Reversal Limit Value STILL FRAME ADVANCE STILL 20ms ...

Страница 68: ...AD Internal Signal C DRIVE PB CTL 32 C F R 99 H A SW 98 C ROTA H Z H L L STILL STILL AT ST BL Stop detection T2 Acceleration Detection T1 Slow Tracking Value Reversal Limit Value FRAME ADVANCE The first rise of RF SW after a rise in F AD signal 20ms ...

Страница 69: ...FWD LD REV LD REV LD REV 0 2S 0 5S PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON ON C F R DRUM ROTATION P ON L VCR AUDIO MUTE D REC D PB PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 87 26 32 27 31 29 POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY SB TL SB FB SM SM SF AL AL RS AU AL SS AU AL SM 0 8S 0 2S 0 3S 1 0S 0 2S 1 5S 2H 2 5S 4H 0 5S 0 2S 0 8S 2H 1 ...

Страница 70: ...ECT STOP A LD REV FF LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD REV LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT 2 STOP A FF STOP A REW STOP A REC PAUSE PAUSE or REC STOP A EJECT STOP FF STOP REW STOP REC REC REC PAUSE EJECT TL TL SM SM SF SF AL AL SM AL AL AL AU AU SM TL SB EJ RS RS SM SM SF FB SM AU AU ...

Страница 71: ...rmination To the disk reading Push Close Pulse stop Inner Switch Close Error end To Tray Open Tray Open Pickup inner movement Inner Switch Open YES NO Tray Open Inner Switch Open YES NO Passage of 7 seconds YES YES YES NO NO NO Normal termination Pulse stop Did 4054 pulses move Error end To Tray Close ...

Страница 72: ...ends by 4054 pulses It makes an error when exceeding it for 7 seconds When the pulse width exceeds 20ms it is judged that it stops SLED Encoder pulse INNER SW close open Timer It makes an error when exceeding it for 7 seconds When the pulse width exceeds 20ms it is judged that it stops ...

Страница 73: ...rror end is done 20ms 20ms Number of movement encoder pulses 4054 Until an inner switch is turned off Number of deceleration beginning remainder encoder pulses 224 100 SLED Encoder pulse INNER SW close open Timer It makes an error when exceeding it for 7 seconds Push Close When the pulse width exceeds 20ms it is judged that it stops ...

Страница 74: ...22 IN REC SAF SW Recording Safety SW Detect With Record tab L Without Record tab H 23 OUT RF SW Video Head Switching Pulse 24 OUT D V SYNC Dummy V sync Output 25 IN RESET System Reset Signal Reset L 26 OUT LM FWD REV Loading Motor FWD REV Output 27 OUT P ON L Power On Signal to Low 28 NU Not Used 29 OUT D REC Delayed Record Signal 30 OUT Hi Fi H SW Hi Fi Audio Head Switching Pulse 31 OUT VCR AUDIO...

Страница 75: ...mp Output Control Signal for Test Point 77 OUT FAN CONT Fan Motor Control Signal 78 IN Hi Fi NOR IN Audio Mode Input HiFi L Normal H Pin No IN OUT Signal Name Function 79 IN DVD POWER SAFETY DVD Power Supply Safety Signal 80 IN VCR POWER SAFETY VCR Power Supply Safety Signal 81 IN END S Tape End Position Detect Signal 82 IN AFC Automatic Frequency Control Signal 83 IN V ENV Video Envelope Comparat...

Страница 76: ...ace Strobe 3 NU Not Used 4 NU Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 b 9 c 10 d 11 e 12 f 13 g 14 h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 NU Not Used 28 IN DIN Serial Data Input ...

Страница 77: ...urce G Gate D Drain KTC3199 BL GR Y AT P KRA103M AT P KRC103M AT P KTA1267Y AT P KTC3193 Y AT P KTA1266 Y AT P KTC3198 Y AT P KTC3203 Y AT P 2SC3266 GR TPE2 F PS2561A 1 W PT204 6B 12 KIA4558P P MM1636XWRE CD4052BNSR CD4053BNSR RN1511 TE85R F PQ070XF01SZH 2SK3563 Q MM1637XVBE MM1697AJBE AN5832SA E1V 60 LA72670BM MPB E 21 40 41 20 1 80 61 28 15 14 1 PT6313 S TP L 1 2 4 3 1 Anode 2 Cathode 3 Emitter ...

Страница 78: ...5 2B19 2B14 A2 2L033 2B79 2L033 2L033 C 2L111 2L110 2L022 2L021 2L054 2L052 W001 2L017 2L017 2L017 2L017 2L017 2B1 2L014 2L061 2L015 E E D 2L015 2B11 2B76 A34 2B13 A34 A18 A8 A9 C A1X A14 W002 W03 W003 2L019 F1001 FM1001 AC1001 2B18 1B2 W004 W02 W01 RS1501 2B16 2B17 Main CBA DVD Open Close SW CBA Front Jack CBA Junction CBA Power Supply CBA DTV Module CBA Unit Tuner CBA Assembly Power SW CBA Senso...

Страница 79: ...1 18 2 E9C80PEX Packing S1 A14 S2 Unit S3 Some Ref Numbers are not in sequence X1 X22 X4 X20 X5 X2 X3 S2 ...

Страница 80: ...ND HEAD BLK NI GBHC3050 2L013 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L014 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L015 SCREW M3X5 HEAD BIND S TIGHT GBJS3050 2L017 SCREW S TIGHT M3X8 BIND HEAD GBJS3080 2L021 SCREW P TIGHT M3X8 BIND HEAD GBCP3080 2L022 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L030 SCREW P TIGHT M3X8 BIND HEAD GBJP3080 2L033 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L043 SCREW P TIGHT M3X8...

Страница 81: ...CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C1330 ELECTROLYTIC CAP 1µF 50V M H7 CE1JMAVSL1R0 C1331 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C1332 ELECTROLYTIC CAP 1µF 50V M H7 CE1JMAVSL1R0 C1333 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C1336 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C1339 CHIP CERAMIC CAP 1608 B K 0 047µF 50V CHD1JK30B473 C1340 CHIP CERAMIC CAP 1608 ...

Страница 82: ...TIC CAP 1µF 50V M H7 CE1JMASSL1R0 C2421 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C2423 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C2441 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 Ref No Description Part No C2442 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASDL471 C2443 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASDL471 C2461 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C2462 ELECTROLYTIC CAP 470µF 6 3V M C...

Страница 83: ...L1501 INDUCTOR 100µH K LAP02TA101K LLAXKATTU101 Ref No Description Part No L1502 RADIAL TYPE CHOKE COIL CW68 470K 841040NP LLBD00PKV023 L1503 INDUCTOR 12µH K 26T LLAXKATTU120 L1505 INDUCTOR 100µH K LAP02TA101K LLAXKATTU101 L2200 INDUCTOR 100µH K LAP02TA101K LLAXKATTU101 L2351 INDUCTOR 0 47µH K LAP02TAR47K LLAXKATTUR47 L2441 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 L2461 CHIP RES 1608 1 10W 0 Ω RRXAJR5...

Страница 84: ...ES 1 10W J 15k Ω RRXAJR5Z0153 R1486 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 Ref No Description Part No R1487 CHIP RES 1 10W J 15k Ω RRXAJR5Z0153 R1502 CHIP RES 1 10W J 2 2k Ω RRXAJR5Z0222 R1503 CHIP RES 1 10W J 820 Ω RRXAJR5Z0821 R1504 CHIP RES 1 10W J 100k Ω RRXAJR5Z0104 R1506 CHIP RES 1 10W J 100k Ω RRXAJR5Z0104 R1508 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R1511 CHIP RES 1 10W J 39k Ω RRXAJR5Z0393 R15...

Страница 85: ...08 1 10W F 68k Ω RRXAFR5H0683 R2803 CHIP RES 1608 1 10W F 68k Ω RRXAFR5H0683 R2806 CHIP RES 1 10W J 180k Ω RRXAJR5Z0184 Ref No Description Part No R2809 CHIP RES 1 10W J 180k Ω RRXAJR5Z0184 R2810 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 R2825 CHIP RES 1608 1 10W F 68k Ω RRXAFR5H0683 R2827 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R2829 CHIP RES 1608 1 10W F 68k Ω RRXAFR5H0683 R2831 CHIP RES 1608 1 10W 0 Ω RR...

Страница 86: ...US W002 WIRE ASSEMBLY 3PIN 3PIN AWG26 2651 P2 0 WX1E9A00 003 Ref No Description Part No Ref No Description Part No FRONT JACK CBA MCV D Consists of the following CAPACITORS C2800 CHIP CERAMIC CAP 1608 CH J 1000pF 50V CHD1JJ3CH102 C2801 CHIP CERAMIC CAP 1608 CH J 1000pF 50V CHD1JJ3CH102 CONNECTOR CN2605 FE CONNECTOR TOP 8P 08FE BT VK N JCFEJ08JG001 RESISTORS R2800 CHIP RES 1 10W J 180k Ω RRXAJR5Z01...

Страница 87: ...RES 1608 1 10W 0 Ω RRXAZR5Z0000 JC5004 CHIP RES 1608 1 10W 0 Ω RRXAZR5Z0000 JC5005 CHIP RES 1608 1 10W 0 Ω RRXAZR5Z0000 JP5001 PCB JUMPER D0 6 P5 0 JW5 0T JP5002 PCB JUMPER D0 6 P12 5 JW12 5T JP5003 PCB JUMPER D0 6 P5 0 JW5 0T Ref No Description Part No JP5008 PCB JUMPER D0 6 P7 5 JW7 5T JP5009 PCB JUMPER D0 6 P7 5 JW7 5T JP5010 PCB JUMPER D0 6 P15 0 JW15 0T JP5011 PCB JUMPER D0 6 P15 0 JW15 0T JP...

Страница 88: ...RH 3 5X10X1 3 XL03010XM001 TRANSISTORS Q031 TRANSISTOR KTA1267 Y AT P NQSYKTA1267P Q1001 FET MOS 2SK3563 Q QFWZ2SK3563Q Q1003 TRANSISTOR KTC3199 Y AT P NQSYKTC3199P Q1008 TRANSISTOR KTC3199 Y AT P NQSYKTC3199P RESISTORS R001 GLASS GLAZE RES 1 2W J 3 3M Ω RXX2JZLZ0335 R015 CARBON RES 1 4W J 820 Ω RCX4JATZ0821 R016 CHIP RES 1 10W J 1k Ω RRXAJR5Z0102 R017 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R018 CHI...

Страница 89: ...herein without the obligation to notify any person or organization of such changes with the design is a registered trademark of Funai Electric Co Ltd and may not be used in any way without the express written consent of Funai All other trademarks used herein remain the exclusive property of their respective owners Nothing contained in this manual should be construed as granting by implication or o...

Результаты поиска

Содержание ZV450MW8 - DVD Recorder And VCR Combo

Отзывы:

Похожие инструкции для ZV450MW8 - DVD Recorder And VCR Combo

Бренды по названию

Популярные бренды

Magnavox ZV450MW8 - DVD Recorder And VCR Combo, Руководство по обслуживанию

Результаты поиска

Содержание ZV450MW8 - DVD Recorder And VCR Combo

Отзывы:

Похожие инструкции для ZV450MW8 - DVD Recorder And VCR Combo

Бренды по названию

Популярные бренды