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Magnavox ZV420MW8 - DVDr/ VCR Combo, Руководство по обслуживанию

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1-11-5

Video Input Select Block Diagram

E9E8ABLVIS

T

O

 DIGIT

A

L

SIGNAL 

PR

OCESS

BLOCK 

DIA

GRAM

REC VIDEO SIGNAL

MAIN CB

A

22

Y

-IN2

11

C-IN2

44

VIDEO-IN2

(VIDEO INPUT SELECT)

IC2805 

JK2401

S-VIDEO 

IN1

3

4

2

1

Y

Y1

VIDEO1

VIDEO2

MUTE

MUTE

MUTE

Y2

C1

C2

C

VIDEO - IN1

JK2804

JK2806

S-VIDEO 

IN2

3

4

2

1

Y

C

VIDEO-IN2

JK2803

13

17

19

15

8

10

2

21

4

CN2609

CN2605

22

23

24

VIDEO-SW2

T

O

 SYSTEM CONTR

O

L

BLOCK DIA

GRAM

VIDEO-SW3

FR

ONT J

A

CK CB

A

CONTR

O

L

LOGIC

PB/EE

BUFFER

LPF

BUFFER

LPF

D

VD MAIN CB

A UNIT

CN701

20

20

VIDEO-Y/CVBS-IN

22

22

VIDEO-C-IN

CN2201

VCR-VIDEO

T

O

 VIDEO

BLOCK 

DIA

GRAM

Q2304

Q2305

VCR-VIDEO(DUB)

T

O

 VIDEO 

BLOCK DIA

GRAM

VIDEO-SW1

(VCR    DVD DUBBING)

20

BUFFER

+

VIDEO-Y/CVBS

VIDEO-C

T

O

 VIDEO

OUTPUT SELECT

BLOCK DIA

GRAM

VIDEO-IN1

BUFFER

BUFFER

Содержание ZV420MW8 - DVDr/ 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 ZV420MW8 ...

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: ...omponent 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: ...ical for safety Replace only with part number specified B In addition to safety other parts and assemblies are specified for conformance with regulations applying to spurious radiation These must also be replaced only with specified replacements Examples RF converters RF cables noise blocking capacitors and noise blocking filters etc C Use specified internal wiring Note especially 1 Wires covered ...

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: ...N2609 1 1 1 1 2 1 3 3 Front Bracket D2 2 S 2 S 3 4 Jack Bracket D3 2 S 4 5 Front Jack CBA D3 Jack Earth Plate 6 DVD Mechanism DVD Main CBA Assembly D4 4 S 5 CN101 CN701 1 Top Cover 7 Dust Cover 11 Rear Panel 2 Front Assembly 3 Front Bracket 4 Jack Bracket 5 Front Jack CBA 6 DVD Mechanism DVD Main CBA Assembly 8 Rear Panel Unit 12 Power Supply CBA 10 DC Fan Motor 13 PCB Holder 15 Deck Assembly 19 D...

Страница 15: ...re jumpers as shown in Fig D9 3 Before installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig D9 Then install the Deck Assembly while aligning the hole of Cam Gear with the pin of LD SW the shaft of Cam Gear with the hole of LD SW as shown in Fig D9 S 1 S 1 S 1 1 Top Cover Fig D1 L 1 S 2 S 2 S 3 L 2 L 1 L 1 2 Front Assembly 3 Front Bracket CN2609 Fig D2 Fig D3 S...

Страница 16: ...1 6 3 E9E8ADC Fig D4 S 5 S 5 CN101 CN701 S 5 6 DVD Mechanism DVD Main CBA Assembly 7 Dust Cover hook Fig D5 S 6 S 7 S 7 S 7 CN1102 8 Rear Panel Unit Fig D6 S 8 11 Rear Panel 10 DC Fan Motor 9 Fan Holder ...

Страница 17: ...1 6 4 E9E8ADC Fig D7 S 10 S 9 S 9 12 Power Supply CBA 13 PCB Holder CN1101 Fig D8 S 11 S 11 S 11 S 12 S 14 S 15 S 12 S 12 S 13 14 VCR Chassis Unit ...

Страница 18: ...th blue stripe 18 Main CBA SW1512 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 blue stripe Desolder Lead with gray stripe S 16 S 17 Fig D9 LD SW Pin Hole Hole Shaft Cam Gear 18 Main CBA 15 Deck Assembly Pin ...

Страница 19: ...1 6 6 E9E8ADC Fig D10 19 Deck Pedestal 20 Front Bracket R S 18 S 18 S 18 S 18 S 19 ...

Страница 20: ... the Front Bracket 4 Remove the DVD Mechanism DVD Main CBA Assembly 5 Unhook two places and detach the Dust Cover 6 Rotate the gear in the direction of the arrow manually as shown below until the tray descends 7 Pull the tray out manually and remove a disc View for A Rotate this gear in the direction of the arrow hook Front Bracket Front Assembly Dust Cover A ...

Страница 21: ... 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 22: ...e initializing 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 FE VERSION BE VERS...

Страница 23: ...n in 1 of Fig d is described 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 WL4A S1E Fig b VFD in Version...

Страница 24: ... 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 25: ... 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 Full DVD_R 19 Safety Stop occurs during editing ...

Страница 26: ...ty 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 picture input 12 The disc has a different menu layout Set Replace Disc Menu to ON to rewrite the menu Set Replace Disc Menu to ON ...

Страница 27: ... 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 VIDEO INPUT SELECT BLOCK DIAGRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL 17 18 IIC BUS SCL IIC BUS SDA NORMAL L 78 Hi Fi H SW Hi Fi NOR IN Hi Fi H SW 30 OUTP...

Страница 28: ... 34 DECK 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 ...

Страница 29: ...T SELECT BLOCK DIAGRAM CN1001 SPINDLE MOTOR M CN1002 RELAY CBA CN301 3 3V VIDEO Y CVBS VIDEO C IC701 VIDEO DECODER DECODER A D 45 50 U4 W1 W3 Y2 AA1 AA2 DECODER A D 39 44 P3 T3 T5 U2 U3 V1 10 8 13 IC104 FLASH MEMORY FLASH MEMORY IC102 DDR SDRAM DDR SDRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM MD MC BCK DATA LRCK SYSCLK F2 J3 K5 F1 Y26 U24 K2 K1 N4 M3 AIMS E12 T23 VIDEO Y I P VIDEO C VIDEO Pb C...

Страница 30: ... 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 31: ...806 S VIDEO IN2 3 4 2 1 Y C VIDEO IN2 JK2803 13 17 19 15 8 10 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 20 20 VIDEO Y CVBS IN 22 22 VIDEO C IN CN2201 VCR VIDEO TO VIDEO BLOCK DIAGRAM Q2304 Q2305 VCR VIDEO DUB TO VIDEO BLOCK DIAGRAM VIDEO SW1 VCR DVD DUBBING 20 BUFFER VIDEO Y CVB...

Страница 32: ...O Pb Cb OUT VIDEO Y OUT VIDEO Pr Cr OUT JK2403 VIDEO OUT COMPOSITE JK2751 TP751 V OUT 3 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD VIDEO DUB SW CTL PB EE VIDEO TO VIDEO BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL WF4 WF5 WF6 WF1 WF7 WF8 2 15 10 9 11 OUTPUT SELECT Q2391 BUFFER DVD VCR DUBBING IC2404 VIDEO DRIVER 5 4dB AMP 2dB AMP LPF DRIVER 6 8dB AMP 6dB DRIVER 4dB AMP 2dB AMP LPF DRIVER 3 1 7 ...

Страница 33: ...C AUDIO SIGNAL PROCESS 76 80 78 TUNER LINE 1 LINE 2 4 AUDIO PB REC CN1504 3 A 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 34: ...TL AUDIO SW2 AUDIO SW1 OUTPUT SELECT2 TO SYSTEM CONTROL BLOCK DIAGRAM SW CTL SW CTL OP AMP IC2804 OUTPUT SELECT IC2406 6 2 7 1 JK2751 AUDIO L OUT2 AUDIO R OUT2 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 WF10 WF9 9 10 11 DVD MAIN CBA UNIT 3 3 SPDIF 17 17 AUDIO L OUT 15 15 AUDIO R OUT 18 18 DVD AUDIO MUTE 1...

Страница 35: ...NE 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 DVD AUDIO SIG...

Страница 36: ... 5V SW 11V Q1104 Q1105 Q1057 SW 5V 3 3V REG IC2503 1 8V REG IC2504 P ON 1 8V Q1107 Q1108 FAN CONTROL REG CONT1 REG CONT2 SWITCHING Q2205 SWITCHING Q2206 4 5 8 17 19 20 25 29 30 6 7 18 26 27 28 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 defective before yo...

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 E9E8ASCM1 ...

Страница 40: ...8ASCM2 PM DTV BS CS CD VCR HDD DVD DR DB T C 5G 4G 3G 2G 1G 7G 6G a b c d e f g 7G 6G 5G 4G 3G 2G 1G P1 P2 P3 P4 P5 P6 P7 d P8 S1 P9 f g c e a b d f g c e a b d f g c e a b d f g c e a b d f g c e a b d f g c e a b FL1501 MATRIX CHART PM BS CS DR CD VCR DB HDD DVD DTV T C ...

Страница 41: ...1 12 5 Main 3 7 Schematic Diagram E9E8ASCM3 ...

Страница 42: ...1 12 6 Main 4 7 Schematic Diagram E9E8ASCM4 ...

Страница 43: ...1 12 7 Main 5 7 Schematic Diagram E9E8ASCM5 ...

Страница 44: ...1 12 8 Main 6 7 Schematic Diagram E9E8ASCM6 ...

Страница 45: ...1 12 9 Main 7 7 Schematic Diagram E9E8ASCM7 ...

Страница 46: ...er 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 fuse A V...

Страница 47: ...1 12 11 Front Jack Schematic Diagram E9E8ASCFJ ...

Страница 48: ... 5 Schematic Diagram E9E8ASCD1 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 49: ... 5 Schematic Diagram E9E8ASCD2 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 E9E8ASCD3 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: ...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 52: ... 5 Schematic Diagram E9E8ASCD5 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: ...1 12 17 SW POINT VR1501 CTL TP513 RF SW TP302 WF2 C PB TP301 WF3 V OUT TP751 WF1 S INH TP502 BE9E8AF01011A Main CBA Top View Sensor CBA Top View BHF300F01012A BHF300F01012B ...

Страница 54: ...1 12 18 PIN 2 OF IC2406 WF6 PIN 3 OF CN2204 WF10 PIN 5 OF CN2201 WF8 PIN 3 OF CN2201 WF7 PIN 17 OF CN2201 WF9 PIN 9 OF CN2201 WF5 PIN 7 OF CN2201 WF4 Main CBA Bottom View BE9E8AF01011A ...

Страница 55: ...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 56: ...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 57: ...21 Front Jack CBA Top View Front Jack CBA Bottom View Power SW CBA Top View Power SW CBA Bottom View BE9E8AF01021B BE9E8AF01011C BE9E8AF01011B DVD Open Close SW CBA Top View DVD Open Close SW CBA Bottom View ...

Страница 58: ... 1µs WF10 Pin 3 of CN2204 WF4 Pin 7 of CN2201 VIDEO Y 0 2V 20µs WF5 Pin 9 of CN2201 VIDEO C 0 2V 20µs WF6 Pin 2 of IC2406 VIDEO CVBS 0 5V 20µs 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 WAVEFORMS ...

Страница 59: ...OWER SUPPLY CBA AC CORD Hi Fi AUDIO R Hi Fi COM Hi Fi AUDIO L VIDEO COM VIDEO R 2 VIDEO COM VIDEO L 2 VIDEO L 1 VIDEO R 1 AL 12V 1 P ON 5V 1 C F R C FG C CONT GND LM FWD REV D CONT D PFG GND AL 12V AL 18V FE H FE H GND AE H AE H FE H A COM AUDIO PB REC CTL CTL 18 AL 3V AL 30V 17 GND 15 GND 14 GND 13 GND 12 GND 11 GND 10 GND 9 AL 5V 8 DVD 5V 7 DVD 5V 6 DVD 5V 5 AL 12V 2 4 AL 12V 2 3 AL 12V 1 2 AL 4...

Страница 60: ... GND 8 P ON 1 8V 7 P ON 1 8V 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 DVD MAIN CBA UNIT DVD MECHANISM PICKUP RELAY CBA CN201 CN1001 10 8 HW 9 9 HW 1 FCS 4 TRK 3 TRK 2 FCS 6 TILT 5 TILT 7 LDD IIN4 9 LDD IIN2 10 LDD IINR 11 NU 8 LDD IIN3 12 LDD VDD 14 LDD ENABLE 15 LDD OSCEN 16 GND 17 LDD WEN4 18 GND 19 LDD WEN3 20 GND 21 LDD WEN2 22 LDD SEL1 23 PD VC 24 PD VSW...

Страница 61: ... CHARTS INNER SW open INNER SW open To disc distinction Power on Yes Yes No No Tray insertion Tray insertion Tray Open button is pressed Tray Open button is pressed Tray ejection Tray ejection SLED moves Push Close INNER SW open Yes No ...

Страница 62: ...5 V T2 2 000 s V2 2 00 V T3 0 008 s V3 2 36 V T4 0 006 s V4 4 26 V T5 0 066 s T6 1 500 s T7 0 800 s T8 0 005 s SLED INNER SW close open Tray insertion direction Tray ejection direction T4 T2 T5 V0 V2 V1 T3 T1 SLED INNER SW close open Tray insertion direction Tray ejection direction V3 V4 T6 T7 T8 ...

Страница 63: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...

Страница 64: ...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 MUTE VCR Audio Mute Contro...

Страница 65: ...CONT Fan Motor Control Signal 78 IN Hi Fi NOR IN Audio Mode Input HiFi L Normal H 79 IN DVD POWER SAFETY DVD Power Supply Safety Signal 80 IN VCR POWER SAFETY VCR Power Supply Safety Signal Pin No IN OUT Signal Name Function 81 IN END S Tape End Position Detect Signal 82 NU Not Used 83 IN V ENV Video Envelope Comparator Signal 84 IN PG DELAY Video Head Switching Pulse Signal Adjusted Voltage 85 IN...

Страница 66: ...trobe 3 NU Not Used 4 NU Not Used 5 VSS Ground 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 Ground 26 IN OSC Oscillator Input 27 NU Not Used 28 IN DIN Serial Data Input ...

Страница 67: ...5 24 13 KTC3875S GR RTK P MM1509XNRE LA71205M MPB E C Collector KRA103M AT P KRC103M AT P KTA1267 GR AT P KTC3193 Y AT P KTC3199 BL GR AT P 2SC1815 GR TE2 F T KTA 1266 GR AT P KTC3198 GR AT P KTC3203 Y AT P KTC3266 GR AT P PS2561A 1 W PT204 6B 12 MM1636XWRE CD4052BNSR CD4053BNSR RN1511 TE85R F PQ070XF01SZH 2SK3563 Q MM1637XVBE MM1697AJBE LA72670BM MPB E PT6313 S TP L MN101D10FYN UTC4580E UTC4558 N...

Страница 68: ...061 Front Jack CBA 2B59 2B13 A34 A3 2L013 2L054 DVD Open Close SW CBA 2L030 2L033 2L033 2B17 2B14 1B1 2L017 2L017 2L017 2B1 2L021 2L022 2B16 2L033 2L071 2L011 2B2 2B31 Power SW CBA 2L045 2L052 2L045 A18 A1X 1B2 2B76 2B10 2B4 2B3 2L043 2L044 2L019 2L111 2L111 2L081 2L062 2L081 2L075 2L075 2L011 2L011 A2 2L081 AC1001 DVD Mechanism DVD Main CBA Assembly Main CBA Power Supply CBA RS1501 Sensor CBA ...

Страница 69: ...1 18 2 E9E8APEX Packing S1 A14 S2 Unit S3 Some Ref Numbers are not in sequence X1 X22 X4 X20 X5 X2 S2 ...

Страница 70: ...9H10UD 1VM222819 2B84 FAN HOLDER E9H10UD 1VM323512 2L011 SCREW C TIGHT M3X5 BIND HEAD GBCC3050 2L013 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L014 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 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 GBJS30...

Страница 71: ... 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 B K 0 1µF 50V CH...

Страница 72: ...2330 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C2331 PCB JUMPER D0 6 P5 0 JW5 0T C2355 ELECTROLYTIC CAP 47µF 16V M H7 CE1CMASSL470 Ref No Description Part No C2363 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C2391 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C2392 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASDL471 C2401 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C2403 ELECTROLYTIC CAP 1µF 5...

Страница 73: ...Description Part No L1501 INDUCTOR 100µH K LAP02TA101K LLAXKATTU101 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 L2346 PCB JUMPER D0 6 P5 0 JW5 0T L2351 INDUCTOR 0 47µH K LAP02TAR47K LLAXKATTUR47 L2441 CHIP RES 1608 1 10W 0 Ω RRXAZR5Z0000 L2461 CHIP...

Страница 74: ...IP RES 1 10W J 470 Ω RRXAJR5Z0471 R1471 CHIP RES 1 10W J 1k Ω RRXAJR5Z0102 Ref No Description Part No R1484 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R1485 CHIP RES 1 10W J 15k Ω RRXAJR5Z0153 R1486 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 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 R1...

Страница 75: ...2 R2615 CHIP RES 1 10W J 1 2k Ω RRXAJR5Z0122 R2616 CHIP RES 1 10W J 33k Ω RRXAJR5Z0333 R2617 CHIP RES 1 10W J 360 Ω RRXAJR5Z0361 Ref No Description Part No R2751 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 R2777 CARBON RES 1 6W J 3 9k Ω RCX6JATZ0392 R2783 CHIP RES 1 10W J 100k Ω RRXAJR5Z0104 R2784 CHIP RES 1 10W J 100k Ω RRXAJR5Z0104 R2802 CHIP RES 1608 1 10W F 68k Ω RRXAFR5H0683 R2803 CHIP RES 1608 1 10W ...

Страница 76: ...T JACK CBA PSV B Ref No Description Part No POWER SUPPLY CBA PSV A Consists of the following CAPACITORS C1001 ACROSS THE LINE CAP 0 068µF 250V CT2E683DC016 C1003 CERAMIC CAP B K 0 01µF 500V CCD2JKP0B103 C1004 ELECTROLYTIC CAPACITOR ZR200TA221K18EB CA2D221DYG04 C1007 CERAMIC CAP YV Z 0 022µF 50V CCD1JZSYV223 C1009 ELECTROLYTIC CAP 10µF 16V M CE1CMASDL100 C1010 CERAMIC CAP AX X K 2200pF 16V CCA1CKT0...

Страница 77: ... RCX6JATZ0154 R1032 CARBON RES 1 6W J 120 Ω RCX6JATZ0121 R1034 CARBON RES 1 4W J 680k Ω RCX4JATZ0684 R1035 CARBON RES 1 6W J 100k Ω RCX6JATZ0104 R1037 CARBON RES 1 6W J 10k Ω RCX6JATZ0103 R1038 CARBON RES 1 6W J 100k Ω RCX6JATZ0104 R1039 CARBON RES 1 6W J 470k Ω RCX6JATZ0474 R1043 METAL OXIDE FILM RES 2W J 1 8 Ω RN021R8ZU001 R1044 CARBON RES 1 4W J 1k Ω RCX4JATZ0102 MISCELLANEOUS 2B18 HEATSINK V26...

Страница 78: ...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...

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