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Magnavox SV2000, Руководство по обслуживанию

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Magnavox SV2000 Скачать руководство пользователя страница 50

1-15-3

D7N4HTI

2) LP/SLP Mode

Fig. 2

18   RF-SW

F-AD
(Internal Signal)

C-DRIVE

PB CTL

27  C-F/R

79   H-A-SW

78   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

Содержание SV2000

Страница 1: ...I CBA s I Exploded Views I Parts List When servicing the deck mechanism refer to MK14 Deck Mechanism Section Deck Mechanism Part No N2440FL DVD PLAYER VIDEO CASSETTE RECORDER CWV806 VIDEO AUDIO STANDB...

Страница 2: ...proper 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 trad...

Страница 3: ...CR 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 D...

Страница 4: ...R P Vp p 0 8 1 0 1 2 1 3 Video S N Y R P dB 40 45 SP Mode W O Burst 1 4 Video Color S N AM R P dB 35 41 SP Mode 1 5 Video Color S N PM R P dB 33 36 SP Mode 1 6 Resolution PB Line 230 245 SP Mode 2 Se...

Страница 5: ...Item Conditions Unit Nominal Limit 1 Video Output 75 load Vpp 1 0 0 1 2 Coaxial Digital Out 75 load mVpp 500 50 3 Audio PCM 3 1 Output Level 1 kHz 0 dB 47k load Vrms 2 0 3 2 S N 47k load dB 100 3 3 Fr...

Страница 6: ...en 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 exposur...

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...

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...

Страница 9: ...achine 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 C...

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 i...

Страница 11: ...s 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...

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 M on the workbench or other surfa...

Страница 13: ...e into 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 S INH hollow to GND This will stop the function...

Страница 14: ...r work To avoid damage of pickup follow next procedures 1 Disconnect Connector CN301 Remove two Screws S 6 and lift the DVD Main CBA Unit Fig D4 2 Short the three short lands of FPC cable with solder...

Страница 15: ...LD SW the shaft of Cam Gear with the hole of LD SW as shown in Fig D6 S 1 1 Top Case Fig D1 L 1 L 2 L 1 2 Front Assembly Fig D2 S 2 S 2 3 Top Bracket Fig D3 CN401 CN601 S 3 S 3 S 3 S 4 S 5 5 Partition...

Страница 16: ...1 6 3 E8C1SDC Fig D5 S 7 S 7 S 8 8 VCR Chassis Unit S 7...

Страница 17: ...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 stri...

Страница 18: ...Remove four Screws S 3 in Fig D3 Do not disconnect connectors 3 While lifting up the DVD Mechanism rotate the roulette in the direction of the arrow as shown below 4 Pull the tray slowly manually The...

Страница 19: ...0 001 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 Sw...

Страница 20: ...unit in that order Fig a appears on the screen 2 Press CLEAR C RESET button on the remote control unit Fig b appears on the screen When OK appears on the screen the factory default will be set 3 To ex...

Страница 21: ...r on by pressing the STANDBY ON button and the tray will close 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR C RESET button on...

Страница 22: ...roperly P ON 5V Power safety detection Cause Indicator Active When reel or capstan mechanism is not functioning correctly EJECT A R is displayed on a TV screen Refer to Fig 1 When tape loading mechani...

Страница 23: ...UT SELECT YCA SCL YCA SDA YCA CS YCA SCL 14 YCA SDA 15 YCA CS 16 YCA SCL YCA SDA YCA CS SW511 REC SW TO VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM CLOCK DATA TU701 TUNER UNIT 11 12 VCR TV 5 LD SW 68 A...

Страница 24: ...R 2 4 5 6 VIDEO AGC TUNER FRONT REAR R P R P SYNC SEPA FBC Y C MIX CCD 1H DELAY R P YNR COMB FILTER CHROMINANCE SIGNAL PROCESS IC301 VIDEO SIGNAL PROCESS HEAD AMP 26 57 32 30 QV QH 6dB AMP TO SERVO SY...

Страница 25: ...CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 58 55 53 54 D REC H AUDIO MUTE H TO SERVO SYSTEM CONTROL BLOCK DIAGRAM FULL ERASE HEAD YCA CS YCA SCL YCA SDA JK752 AUDIO IN1 JK755 AUDIO IN2 TO DVD VI...

Страница 26: ...RAM P ON L P DOWN H Q063 Q064 HOT COLD A V F 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...

Страница 27: ...M SLED MOTOR M SPINDLE MOTOR IC101 MICRO CONTROLLER SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE 172 TRAY IN SPINDLE DRIVE 176 FOCUS DRIVE 175 SLED DRIVE 173 TRACK...

Страница 28: ...89 IC103 FLASH ROM FLASH ROM FDB 0 7 FDA 0 18 SDRAM DATA 0 15 PICK UP UNIT TO SYSTEM CONTROL SERVO BLOCK DIAGRAM DVD MAIN CBA UNIT IC501 SDRAM SDRAM DATA 0 15 SDRAM ADDRESS 0 10 3 17 2 12 39 49 20 24...

Страница 29: ...MP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 3 DVD VIDEO SIGNAL VIDEO Y VIDEO C VIDEO Pb Cb VIDEO Pr Cr DVD VIDEO WF9 WF7 WF8 WF4 5 5 DVD AUDIO L 3 3 DVD AUDIO R 4 4 DVD AUDIO MUTE 1 1 SPDIF DVD AU...

Страница 30: ...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 sa...

Страница 31: ...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...

Страница 32: ...1 12 3 Main 1 7 Schematic Diagram VCR Section E8C1TSCM1...

Страница 33: ...1 12 4 Main 2 7 Sensor Schematic Diagram VCR Section E8C1TSCM2...

Страница 34: ...1 12 5 Main 3 7 Schematic Diagram VCR Section E8C1TSCM3...

Страница 35: ...1 12 6 Main 4 7 Schematic Diagram VCR Section E8C1TSCM4...

Страница 36: ...1 12 7 Main 5 7 Schematic Diagram VCR Section E8C1TSCM5...

Страница 37: ...1 12 8 Main 6 7 DVD Open Close Schematic Diagram VCR Section E8C1TSCM6...

Страница 38: ...C power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole repr sente...

Страница 39: ...1 12 10 E8C1TSCD1 DVD Main 1 3 Schematic Diagram DVD Section 1 NOTE Either IC106 or IC107 is used for DVD MAIN CBA UNIT...

Страница 40: ...1 12 11 E8C1TSCD2 DVD Main 2 3 Schematic Diagram DVD Section...

Страница 41: ...1 12 12 E8C1TSCD3 DVD Main 3 3 Schematic Diagram DVD Section...

Страница 42: ...omponents in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole repr sente un fusible fusion rapide CAUTION For contin...

Страница 43: ...it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole repr sente un fusible fusion rapid...

Страница 44: ...Pin 1 of CN1601 AUDIO R 1V 0 5ms V OUT E E 0 2V 20 s V OUT 0 5V 50 s RF SW 5V C PB RF SW 5V 5ms 0 2V NOTE Input VCR COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF1 WF3 WF10 WF15 DVD POWER ON STOP MODE WF...

Страница 45: ...of TU701 Pin 6 of TU701 Pin 18 of TU701 NOTE Input VCR COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF1 WF3 WF10 WF15 DVD POWER ON STOP MODE WF4 WF6 CD 1kHz PLAY WF7 WF9 MOD A 0 5V 0 2ms MOD V 0 5V 20 s PL...

Страница 46: ...SCAN REMOTE DISCIN L 11 12 13 14 15 16 17 18 19 20 4 5 6 2 3 7 8 9 10 11 CN1601 12 13 1 PLAY 21 CAPSTAN MOTOR FULL ERASE HEAD FE HEAD VIDEO R 1 HEAD VIDEO L 1 HEAD VIDEO IN2 AUDIO IN2 FRONT VIDEO L 2...

Страница 47: ...9 10 CN401 GND GND GND GND GND GND PWRCON KEY SCAN REMOTE DISCIN L 11 12 13 14 15 16 17 18 19 20 4 5 6 2 3 7 8 9 10 11 CN601 12 13 1 PLAY 21 TO WIRING DIAGRAM VCR SECTION TO MAIN CBA CN1001 W002 TO M...

Страница 48: ...0 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...

Страница 49: ...e Fig 1 18 RF SW F AD Internal Signal C DRIVE PB CTL 27 C F R 79 H A SW 78 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 T...

Страница 50: ...Internal Signal C DRIVE PB CTL 27 C F R 79 H A SW 78 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...

Страница 51: ...V 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 AUDIO MUTE H D REC H D PB PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL...

Страница 52: ...FB SF AU AU FB SF 1 0S 1 2S 0 2S 0 2S 40mS 0 4S 0 2S 0 2S 0 4S 20mS 40mS 0 2S 20mS 0 2S 0 4S 40mS 20mS 0 1S Fig 4 PIN NO LD SW CL SS LM FWD M REV C DRIVE Z ON ON C F R DRUM ROTATION P ON L AUDIO MUTE...

Страница 53: ...Section Tray IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Tray Close Play Play Tray Open Tray Close Disc Rotation Play...

Страница 54: ...RF SW Video Head Switching Pulse H L 19 OUT D V SYNC Dummy V sync Output H Hi z 20 IN RESET System Reset Signal Reset L L 21 OUT LM FWD REV Loading Motor FWD REV Output H Z L 22 OUT P ON L Power On Si...

Страница 55: ...atic Frequency Control Signal A D 64 IN V ENV Video Envelope Comparator Signal A D 65 IN PG DELAY Video Head Switching Pulse Signal Adjusted Voltage A D 66 IN KEY 2 A D Key Data Signal 2 A D 67 IN KEY...

Страница 56: ...01D08DYA Note A Anode K Cathode E Emitter C Collector B Base R Reference S Source G Gate D Drain KRA103M AT P KRC103M AT P KTA 1266 GR AT P KTA1267 Y AT P KTC3193 Y AT P KTC3199 Y BL AT P 2SC1815 Y TE...

Страница 57: ...0 9 L0 9 DVD Main CBA Unit Sensor CBA Sensor CBA A4 A5 AC1001 2B11 2B15 2B15 RM2001 DVD Open Close CBA W002 W011 2L091 2L054 A10 A14 2L012 2L082 B Main CBA 2B15 2L021 2L062 A B A F1001 W006 2B15 2B16...

Страница 58: ...1 18 2 E8A61PEX Packing S2 S2 S2 S1 Unit A14 FRONT S3 X1 X4 X20 X5 X2 X3...

Страница 59: ...1B2 DVD MECHA D7 5S N79F4KVM N79F4KVM 2B2 TOP BRACKET H9600UD 0VM204470 2B3 LOADER HOLDER H9600UD 0VM306676 2B16 TAPE HIMELON H9206JD 0VM413956 2B40 PARTITION PLATE E8A00UD 1VM321985 2L011 SCREW P TI...

Страница 60: ...3 C330 ELECTROLYTIC CAP 1 F 50V M H7 CE1JMAVSL1R0 C331 CHIP CERAMIC CAP B K 0 01 F 50V CHD1JKB0B103 C332 ELECTROLYTIC CAP 1 F 50V M H7 CE1JMAVSL1R0 C333 CHIP CERAMIC CAP F Z 0 1 F 50V CHD1JZB0F104 C33...

Страница 61: ...0KMASDL471 C1249 ELECTROLYTIC CAP 47 F 16V M H7 CE1CMAVSL470 C1351 CHIP CERAMIC CAP B K 0 1 F 25V CHD1EKB0B104 C1352 ELECTROLYTIC CAP 47 F 6 3V M H7 CE0KMAVSL470 C1354 CHIP CERAMIC CAP CH J 100pF 50V...

Страница 62: ...TOR KTC3199 Y AT P NQSYKTC3199P Q2002 TRANSISTOR KTC3199 Y AT P NQSYKTC3199P Q2003 NPN TRANSISTOR KRC103M AT P NQSZKRC103MP Q2013 TRANSISTOR KTC3199 Y AT P NQSYKTC3199P Ref No Description Part No RESI...

Страница 63: ...P RES 1 10W J 330 RRXAJB5Z0331 R702 CARBON RES 1 4W J 1 8k RCX4JATZ0182 Ref No Description Part No R703 CHIP RES 1 10W J 47k RRXAJB5Z0473 R704 CARBON RES 1 4W J 1k RCX4JATZ0102 R705 CARBON RES 1 4W J...

Страница 64: ...SWITCH KSM0614B SST0101HH013 SW2006 TACT SWITCH KSM0614B SST0101HH013 MISCELLANEOUS 2B11 HEAD SHIELD H9600UD 0VM306770 2B15 BUSH LED F H3700UD 0VM409508 2L062 SCREW B TIGHT M3X8 BIND HEAD GBHB3080 2L...

Страница 65: ...CWV806 E8C1TCD 2006 10 17...

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