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Panasonic NV-FJ710PM, Руководство по обслуживанию

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Panasonic NV-FJ710PM Скачать руководство пользователя страница 31

7.2. VIDEO SECTION BLOCK DIAGRAM

7.3. FM AUDIO SECTION BLOCK DIAGRAM

8. SCHEMATIC DIAGRAMS

8.1. POWER SCHEMATIC DIAGRAM

8.2. SYSTEM CONTROL& SERVO/ TIMER SECTION IN MAIN 
SCHEMATIC DIAGRAM

8.3. VIDEO SECTION IN MAIN SCHEMATIC DIAGRAM

8.4. CYLINDER MOTOR UNIT SCHEMATIC DIAGRAM

8.5. CYLINDER MOTOR UNIT

8.6. AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM

8.7. FRONT JACK SCHEMATIC DIAGRAM

8.8. FRONT JACK C.B.A. (VEP04770A)

8.9. JOG SHUTTLE SCHEMATIC DIAGRAM

8.10. JOG SHUTTLE C.B.A. (VEP06E11A)

9. CIRCUIT BOARD ASSEMBLIES

9.1. MAIN C.B.A. (VEP06E21D)

10. EXPLODED VIEWS

10.1. CHASSIS PARTS SECTION

31

Содержание NV-FJ710PM

Страница 1: ...Unauthorized copying and distribution is a violation of law 1 INTRODUCTION This service manual contains technical information which will allow service personnel to understand and service this model If the circuit is changed or modified this information will be followed by supplementary service manual to be filed with original service manual Note 1 ...

Страница 2: ...t available These data is backing up by using the power source of AC Connected AC Power source AC Disconnected Back up Battery B6001 2 1 1 REPLACING PROCEDURE IC6001 B6001 1 PREPARATION Before replacing IC6001 and or B6001 Take a note that store TV broadcast channels Because its user may store TV broadcasts by manually other than Auto Tuning operation and it is also erased Back up the Programme Na...

Страница 3: ...et the NAVI to ON mode 2 Turn on the Service Mode and press the NAVI button on the Remote Controller in more than 5 seconds The NAVI date list is displayed on the Monitor Press the MENU button on theRemote Controller for cancellation 3 REPLACING PROCEDURE IN STEPS STEP 1 PREPARATION 1 Remove the C B A with Mechanism unit by referring the Disassembly procedure 2 Connect the VFK1493P by referring th...

Страница 4: ... Press the FF key for more than 3 seconds OK UP is displayed when the Back up process has been done successfully NG 31 is displayed when the Back up process has not been done successfully 31 is displayed mainly when the connection failure and ROM failure of VFK1493P occurred Confirm them and try again STEP 3 REPLACE THE IC6001 AND OR B6001 1 Disconnect the AC plug and replace the IC6001 and or B60...

Страница 5: ...T SETTING 1 Connect the 1 5 V battery to TL6010 or Pin 6 of IC6001 until the FIP displays unreadable irregular characters 2 Disconnect the AC plug for few seconds and connect it again 3 Confirm that A1 and A2 can be displayed on the FIP by pressing the CH UP and CH DOWN buttons Note 1 To set up the Plug in Auto Tuner Preset press the Channel up and down keys simultaneously for 3 seconds 2 Change t...

Страница 6: ...ccessfully NG 32 is displayed when the Back up process has not been done successfully 32 is displayed mainly when the connection failure and ROM failure of VFK1493P occured Confirm them and try again Reset the Service Mode Normal Indication 6 Press FF and EJECT keys simultaneously in 6 times NOTE Perform the PG SHIFTER ADJUSTMENT 2 2 HOW TO REPLACE THE LITHIUM BATTERY 2 2 1 GERNERAL DESCRIPTION Th...

Страница 7: ...ic It must nerver be subjected to excessive heat or discharge It must therefore only be fitted in equipment designed specifically for its use Replacement batteries must be of the same type and manufacture They must be fitted in the same manner and location as the original battey with the correct polarity contacts observed Do not attempt to re charge the old battery or re use it for any other purpo...

Страница 8: ... program position Other program positions are skipped Auto Tuning takes five or more minutes to complete its search Do not touch the VCR during Auto Tuning Auto Tuning will stop halfway if the VCR is operated or the aerial lead and or the mains lead are disconnected In case the VCR stopped during Auto Tuning the VCR have to be reset and restarted See the following item 2 NOTE 1 If the VCR is turne...

Страница 9: ... turn it on Auto Tuning commences 3 If you turn the VCR off during Auto Tuning Auto Tuning will stop halfway The VCR should be reset and restarted by the item 2 in order to execute Auto Tuning 4 If the VCR starts playback during Auto Tuning Auto Tuning will stop halfway The VCR should be reset and restarted by the item 2 in order to execute Auto Tuning 5 To cancel Auto Tuning Mid operation press P...

Страница 10: ...ndication 7 STOP 7 00 EJECT 2 Removal of manual operation of Main cam gear A Disconnect the AC power cord and remove Top Panel B Rotate Main Cam Gear to the clockwise and unload the mechanism Tape is remaining Fig S4 Fig S4 C Rotate the Pole of Capstan motor to the clockwise the from the bottom in order to remove the tape slag Fig S5 D Rotate Main Cam Gear to the clockwise in order to eject the ca...

Страница 11: ...ct the Cylinder flexible card from the FPC Holder D Remove the CYLINDER UNIT CAUTION Handle the Cylinder flexible card with care When it damaged you should replace whole Cylinder unit Fig S6 2 UPPER CYLINDER DISASSEMBLY A Remove 2 screws A B Remove the Cylinder Stator Unit C Remove 2 screws B D Remove the Cylinder Rotor Unit E Loose Hex screw C 1 5 mm and remove the CYLINDER RETAINER F Remove the ...

Страница 12: ...steps in the reverse order Notes A Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P5001 Connection B Tighten the Hex screw C 1 5 mm while pressing down on top of the Cylinder Retainer Fig S8 12 ...

Страница 13: ... to the small projection D on top of the Upper Cylinder D Tighten 2 screws B Fig S9 E Install the Cylinder Stator Unit F Tighten 2 screws A Fig S10 G Confirm the PG SHIFTER ADJUSTMENT with the alignment tape NTSC VFM8080HQFP and adjust it if necessary 2 3 5 FLAT CARD CABLE INSTALLATION 13 ...

Страница 14: ...eaning Cassette VFK0923FT for service purposes and VFK0923FSE for end users for all VHS SVHS VCP and VCR 2 These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads 3 These improve the efficiency of video head cleaning service and shortening cleaning time for end users VFK0923FT For Service usage VFK0923FSE For end users Type of Cassette Full VHS Cassette Full VHS...

Страница 15: ...METHOD 3 1 1 DISASSEMBLY FLOW CHART This flow chart indicates disassembly steps of the cabinet parts and the circuit boards in order to find the necessary items for servicing When reassembling perform the steps in the reverse order Fig D1 15 ...

Страница 16: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Fig D2 16 ...

Страница 17: ...2 REMOVAL OF THE FRONT PANEL UNIT Pull out JOG and SUTTLE Knob B 1 Unlock 7 Tabs B 2 Fig D3 3 REMOVAL OF THE CYLINDER STATOR C B A Remove 2 Screws C Disconnect Flat Card Cable D Fig D4 17 ...

Страница 18: ...4 REMOVAL OF THE FRONT JACK C B A Unlock 2 Clows E Connector PS4801 Unlock 3 Tabs F Fig D5 5 REMOVAL OF THE JOG SHUTTLE C B A Unlock 2 Clows G Connector PS6301 Unlock 2 Tabs H Fig D6 18 ...

Страница 19: ...he Cassette Holder Plate and press the Cassette Holder Plate to the rear CAUTION Mounting the Mechanism unit to Main C B A A When assembling insert the Cylinder Flexible card to the Connector P5001 carefully to avoid any damage B Be sure to tighten the Screw K otherwise S N ration may become worse Fig D7 1 Fig D7 2 19 ...

Страница 20: ...20 ...

Страница 21: ...7 REMOVAL OF THE MAIN C B A Disconnect 4 Screws L Unlock 4 Tabs M Fig D8 8 REMOVAL OF THE BOTTOM PLATE 21 ...

Страница 22: ... Chassis Order No VRD9802005C2 3 3 ELECTRICAL ADJUSTMENT PROCEDURES This section provides complete adjustment procedures required for electric circuits of VCR 3 3 1 TEST EQUIPMENT To perform electrical adjustments following equipment is required 1 VHS Alignment Tape VFM8080HQFP 2 Monitor 3 3 2 SERVO SECTION PG SHIFTER ADJUSTMENT 22 ...

Страница 23: ...y is pressed 1 will be indicate in the digit of minute 5 Insert the Alignment Tape VFM8080HQFP 6 This adjustment is automatically started after VCR goes PLAY mode During the adjustment the picture will be appeared on the monitor 7 When this Adjustment is terminated the following operation will be activated Adjustment completed The tape will be ejected Adjustment incompleted F2 is indicated on the ...

Страница 24: ...4 ABBREVIATIONS 24 ...

Страница 25: ...25 ...

Страница 26: ...26 ...

Страница 27: ...27 ...

Страница 28: ...5 INPUT OUTPUT CHART 5 1 INPUT OUTPUT CHART FOR IC6001 28 ...

Страница 29: ...29 ...

Страница 30: ...6 WAVEFORM TABLE 7 BLOCK DIAGRAMS 7 1 SYSTEM CONTROL SERVO TIMER SECTION BLOCK DIAGRAM 30 ...

Страница 31: ... 3 VIDEO SECTION IN MAIN SCHEMATIC DIAGRAM 8 4 CYLINDER MOTOR UNIT SCHEMATIC DIAGRAM 8 5 CYLINDER MOTOR UNIT 8 6 AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM 8 7 FRONT JACK SCHEMATIC DIAGRAM 8 8 FRONT JACK C B A VEP04770A 8 9 JOG SHUTTLE SCHEMATIC DIAGRAM 8 10 JOG SHUTTLE C B A VEP06E11A 9 CIRCUIT BOARD ASSEMBLIES 9 1 MAIN C B A VEP06E21D 10 EXPLODED VIEWS 10 1 CHASSIS PARTS SECTION 31 ...

Страница 32: ...10 2 CASING PARTS SECTION 32 ...

Страница 33: ...10 3 PACKING PARTS SECTION 33 ...

Страница 34: ... 22 VDG1218 WORM WHEEL GEAR 23 VDG1219 CENTRE GEAR 24 VEM0604 LOADING MOTOR UNIT 25 VMD2619 MOTOR BRACKET 26 VMB3045 CONVERSION GEAR SPRING 27 VMD2620 OPENER PIECE 28 VMD2738 LED PRISM 29 VML3165 DRIVE RACK ARM 30 VML3166 MAIN LEVER 31 VML3167 DRIVE MAIN LEVER ARM 32 VML3172 SUPPLY SPRING ARM 33 VML3176 CONVERSION LEVER A 34 VML3177 CONVERSION LEVER B 35 VXA6040 INCLINED BASE S UNIT 36 VXA5854 INC...

Страница 35: ... CLEANER ARM 72 VMD3795 FPC HOLDER B1 VHD1117 SCREW B2 VHD0842 SCREW B3 VHD0843 SCREW B4 VHD0844 SCREW B5 VHD1117 SCREW B6 VHD1066 SCREW B7 VHD1044 SCREW B8 VHD1060 SCREW B9 VHD1071 SCREW B10 VHD0843 SCREW B11 XTS26 6F SCREW B12 XTN26 6F SCREW B13 XTN26 7J SCREW B14 VHD1095 SCREW B15 VHD1185 SCREW B16 VHD0844 SCREW B17 VHD1066 SCREW B18 XTN26 7J SCREW B19 XTN26 7J SCREW N1 VHN0311 PUSH NUT W1 VMX2...

Страница 36: ...TE SUPPLIED FROM MAV 113 RKA0072 FOOT 114 VJF0139 AC CORD CLAMP 115 RKA0072 FOOT 116 VGB0554 SUPER DRIVE BADGE SUPPLIED FROM MAV 117 VGQ6104 FRONT PCB HOLDER L SUPPLIED FROM MAV FOR FRONT JACK 118 VGQ6105 FRONT PCB HOLDER R SUPPLIED FROM MAV FOR JOG SHUTTLE 119 VGU8824 JOG DIAL SUPPLIED FROM MAV 120 VXU1602 JOG SHUTTLE UNIT SUPPLIED FROM MAV B101 XTW3 10TFC SCREW B102 VHD0168 SCREW B103 XTW3 10PR ...

Страница 37: ...ING REMOVER 3mm 4mm VFK0329 POST ADJUSTMENT SCREW DRIVER VFK0326 HEX WRENCH SET VFK0132 BACK TENSION METER VFK27 HEAD CLEANING STICK VFK1024 MOLYTONE GREASE VFK0330 FINE ADJUSTMENT GEAR DRIVER VFK1301 SILICONE GREASE VFK1298 FOIL GREASE 11 2 ELECTRICAL REPLACEMENT PARTS LIST Ref No Part No Part Name Description Remarks VEP06E21D MAIN C B A RTL SUPPLIED FROM MAV VEP04770A FRONT C B A RTL SUPPLIED F...

Страница 38: ...V 0 01U C1342 ECEA1EKS4R7 E CAPACITOR 25V 4 7U C1352 ECEA0JKS470 E CAPACITOR 6 3V 47U C2001 ECUX1H330JCV C CAPACITOR CH 50V 33P C2002 ECEA1CKA470 E CAPACITOR 16V 47U C2003 ECUX1H103ZFV C CAPACITOR CH 50V 0 01U C2004 ECUX1A474KBV C CAPACITOR CH 10V 0 47U SUPPLIED FROM MAV C2006 ECUX1C104ZFV C CAPACITOR CH 16V 0 1U C2012 ECUX1H681JCV C CAPACITOR CH 50V 680P C2013 ECUX1C104KBV C CAPACITOR CH 16V 0 1U...

Страница 39: ...KBV C CAPACITOR CH 16V 0 1U C3037 ECUX1E223KBV C CAPACITOR CH 25V 0 022U C3038 ECEA1HKAR47B E CAPACITOR 50V 0 47U C3039 ECEA1EKS4R7 E CAPACITOR 25V 4 7U C3040 ECUX1H472KBV C CAPACITOR CH 50V 4700P C3042 ECUX1H103KBV C CAPACITOR CH 50V 0 01U C3043 ECEA1EKS3R3 E CAPACITOR 25V 3 3U C3045 ECUX1H030CCV C CAPACITOR CH 50V 3P C3046 ECUX1H103KBV C CAPACITOR CH 50V 0 01U C3049 ECUX1A224KBV C CAPACITOR CH 1...

Страница 40: ...CAPACITOR 16V 10U C4522 ECEA0JKS220 E CAPACITOR 6 3V 22U C4524 ECUX1C104KBV C CAPACITOR CH 16V 0 1U C4525 ECEA1CKA470 E CAPACITOR 16V 47U C4530 ECUX1H151JCV C CAPACITOR CH 50V 150P C4531 ECUX1H151JCV C CAPACITOR CH 50V 150P C4534 ECQB1H153JM P CAPACITOR 50V 0 015U C4535 ECQB1H153JM P CAPACITOR 50V 0 015U C4536 ECUX1H103ZFV C CAPACITOR CH 50V 0 01U C4537 ECUV1H560GCN C CAPACITOR CH 50V 56U C4538 EC...

Страница 41: ...TOR CH 16V 0 1U C6019 ECUX1H103ZFV C CAPACITOR CH 50V 0 01U C6020 ECUX1H103ZFV C CAPACITOR CH 50V 0 01U C6021 ECUX1C104ZFV C CAPACITOR CH 16V 0 1U C6022 ECUX1H103ZFV C CAPACITOR CH 50V 0 01U C6023 ECUX1H103ZFV C CAPACITOR CH 50V 0 01U C7501 ECUX1H120JCV C CAPACITOR CH 50V 12P C7502 ECUX1C104ZFV C CAPACITOR CH 16V 0 1U C7503 ECUV1H104ZFN C CAPACITOR CH 50V 0 1U C7504 ECEA0JKS101 E CAPACITOR 6 3V 10...

Страница 42: ...0003 D6001 1SS254 DIODE B0AAED000003 D6002 1SS254 DIODE B0AAED000003 D6003 MA700A DIODE D6005 1SS254 DIODE B0AAED000003 D6006 SIR505S DIODE B3EA00000040 D6008 1SS254 DIODE B0AAED000003 D7502 MA4220N DIODE D7602 MA4300N M DIODE DP7501 A2BD00000040 DISPLAY TUBE SUPPLIED FROM MAV F1101 XBA2C16TB0 FUSE FL4561 EFCT4R5MS5W FILTER IC1200 UPC1093J IC IC2501 AN3811NK IC IC3001 C1AB00001297 IC SUPPLIED FROM...

Страница 43: ...SUPPLIED FROM MAV L5001 VLQ0822J680 COIL 68UH SUPPLIED FROM MAV L7601 VLQ0822J100 COIL 10UH SUPPLIED FROM MAV L7605 VLQ0822J100 COIL 10UH SUPPLIED FROM MAV L7701 VLQ0599J5R6 COIL 5 6UH LB1120 J0JKB0000028 FILTER SUPPLIED FROM MAV J0JKB0000027 LB1210 J0JKB0000028 FILTER SUPPLIED FROM MAV J0JKB0000027 LB3001 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 LB3002 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 LB4001 ERJ3GEY0R0...

Страница 44: ...49 TRANSISTOR Q4004 2SD601A TRANSISTOR Q4005 2SD602A R TRANSISTOR Q4006 2SB710A TRANSISTOR Q4007 2SC1959 Y TRANSISTOR Q4501 2SC1959 Y TRANSISTOR Q6001 2SD601A TRANSISTOR Q6002 PNB2301MBV TRANSISTOR Q6003 PNB2301MAV TRANSISTOR QR3011 UN2213 TRANSISTOR RESISTOR QR3150 UN2213 TRANSISTOR RESISTOR QR4001 UN2111 TRANSISTOR QR4504 UN2115 TRANSISTOR QR4505 UN2215 TRANSISTOR RESISTOR QR4506 UN2215 TRANSIST...

Страница 45: ...B103JA002 R3001 ERJ3GEYJ622 M RESISTOR CH 1 16W 6 2K R3003 ERJ3GEYJ152 M RESISTOR CH 1 16W 1 5K R3005 ERJ3GEYJ392 M RESISTOR CH 1 16W 3 9K R3007 ERJ3GEYJ222 M RESISTOR CH 1 16W 2 2K R3008 ERJ3GEYJ153 M RESISTOR CH 1 16W 15K R3009 ERJ3GEYJ750 M RESISTOR CH 1 16W 75 R3011 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 R3015 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 R3016 ERJ3GEYJ331 M RESISTOR CH 1 16W 330 R3017 ERJ3GEY...

Страница 46: ...YJ473 M RESISTOR CH 1 16W 47K D0GB473JA002 R4510 ERJ3GEYJ682 M RESISTOR CH 1 16W 6 8K D0GB682JA002 R4511 ERJ3GEYJ473 M RESISTOR CH 1 16W 47K D0GB473JA002 R4512 ERJ3GEYJ682 M RESISTOR CH 1 16W 6 8K D0GB682JA002 R4520 ERJ3GEYJ332 M RESISTOR CH 1 16W 3 3K D0GB332JA002 R4526 ERJ3GEYJ681 M RESISTOR CH 1 16W 680 D0GB681JA002 R4530 ERJ3GEY0R00 M RESISTOR CH 1 16W 0 R4532 ERJ3GEY0R00 M RESISTOR CH 1 16W 0...

Страница 47: ...RJ3GEYJ103 M RESISTOR CH 1 16W 10K D0GB103JA002 R7504 ERJ3GEYJ101 M RESISTOR CH 1 16W 100 R7505 ERJ3GEYJ123 M RESISTOR CH 1 16W 12K R7506 ERJ3GEYJ123 M RESISTOR CH 1 16W 12K R7507 ERJ3GEYJ221 M RESISTOR CH 1 16W 220 R7508 ERJ3GEYJ221 M RESISTOR CH 1 16W 220 R7510 ERDS2FJ821 C RESISTOR 1 4W 820 R7512 ERDS2FJ150 C RESISTOR 1 4W 15 SUPPLIED FROM MAV R7514 ERJ3GEYJ362 M RESISTOR CH 1 16W 3 6K D0GB362J...

Страница 48: ...EOUS EYF52BC FUSE HOLDER EYF52BC FUSE HOLDER VSC4998 HA ANGLE VEP04770A FRONT C B A RTL SUPPLIED FROM MAV JK4801 VJJ0573 3 PIN AV JACK K2HA303A0004 PS4801 VJS3042F008W CONNECTOR FEMALE 8P SUPPLIED FROM MAV K1KB08B00028 S4802 EVQ11G07K SWITCH S4803 EVQ11G07K SWITCH MISCELLANEOUS VGQ6104 FRONT PCB HOLDER L SUPPLIED FROM MAV VEP06E11A JOG SHUTTLE C B A RTL SUPPLIED FROM MAV PS6301 VJS3042F007W CONNEC...

Страница 49: ...005 C 4 Q3009 C 4 PGND D 2 Q3010 B 5 Q4003 D 4 Test Wire Q4004 D 5 TW1004 B 6 Q4005 B 6 TW2001 D 4 Q4006 B 6 TW2002 D 4 Q4007 B 5 TW3001 D 5 Q4501 B 5 TW4501 D 5 Q6001 A 2 TW4502 D 5 Q6002 B 3 TW6001 B 3 Q6003 B 6 TW6002 A 4 TW6003 A 4 Transistor Resistor TW6004 C 3 QR3011 C 4 TW6090 B 3 QR3150 C 4 QR4001 B 6 Connector QR4504 C 6 P1102 D 2 QR4505 C 6 P2001 D 3 QR4506 C 6 P2002 B 3 QR6002 B 5 P2501...

Страница 50: ...C M3 16 A LINE A LINE 5 0V 5 0V N R2552 10K C2552 0 056 R2506 330 C2510 6V220 C2501 16V4 7 R2507 33 C2015 0 1 C2509 0 1 C2508 0 047 C2504 0 068 C2505 0 15 C2506 0 15 C2507 0 15 R2504 1 5 R2505 1 2 R2509 33 R2508 33 C2551 0 056 R6029 120 L2501 68u TL7509 D6006 SIR505STA47 Q6003 PNB2301MAV SENSOR S PHOTO TW6090 N C2503 16V4 7 N C2502 16V4 7 TL7510 C6010 0 1 C6009 0 1 C6003 22P C6004 18P R6003 150K R...

Страница 51: ...0 4 0 4 9 4 6 4 5 3 5 0 4 8 4 9 0 4 9 4 8 0 4 8 0 0 Ref No IC6001 MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 STOP 0 0 0 0 4 8 0 0 0 0 0 4 8 0 0 0 1 5 1 5 4 8 0 PLAY 0 0 0 0 0 0 0 0 0 0 4 8 0 0 4 8 1 5 1 5 4 8 0 REC 0 0 0 4 7 4 8 0 0 0 0 0 4 8 0 0 4 8 1 5 1 5 4 8 0 F F 0 0 0 0 0 0 0 0 0 0 4 8 4 8 0 4 8 1 5 1 5 4 8 0 REW 0 0 0 0 4 8 0 0 0 0 0 4 8 4 9 0 4 9 1 6 1 6 4 9 0 Ref No ...

Страница 52: ...2200P R3011 0 R4083 10K C4061 0 01 R4062 10K R4061 330K C4062 6V33 R4063 220 R4064 15K C4063 1800P C4064 25V3 3 C4065 1800P K4001 0 C3001 16V10 C4012 0 1 R4601 27K R3003 1500 R3005 3900 R3007 2200 C3007 18P C3009 0 1 R3008 15K C3010 0 1 C3012 0 1 C3013 0 1 C3014 25V3 3 C3015 16V10 R3502 1500 C3018 50V1 C3011 0 1 C3017 50V2 2 C3019 50V1 K3001 LB3001 0 L3302 VLQ0822 J680T C3021 560P C3064 56P K7614 ...

Страница 53: ...006 2SB710A BIAS CONT R4038 2200 R4039 10K C4039 6V220 4 3 6 1 2 C1 C2 C4 C6 C7 C8 12 0V 5 0V 5 0V C9 5 0V 1 2 1 2 3 4 5 6 C LINE B LINE B14 B13 CTL HEAD S S S CTL HEAD FE L C LINE 5 0V 5 0V 11 12 10 9 8 7 5 3 A10 A LINE A GND 12 0V NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ON THIS DIAGRAM IS RECORD MODE WITH NTSC COLOUR SIGNAL SP MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT O...

Страница 54: ...C4511 0 1 C4508 0 033 C4534 0 015 C4507 6V22 C4506 16V10 C4510 0 01 C4530 150P C4531 150P TL4507 D4501 MA165TA5VT L4501 1 2u QR4504 UN2215 INV QR4505 UN2215 A MUTE QR4506 UN2215 A MUTE B25 B26 B24 B23 TW4501 C4509 0 01 R4532 0 C4562 50V1 R4512 6800 R4510 6800 R4511 47K R4509 47K R4503 47K R4502 47K C4503 16V10 C4502 16V10 C4563 0 1 R4506 6800 R4505 6800 C4561 16V10 C4504 16V10 C4505 6V33 C4538 0 0...

Страница 55: ...L IC MAIN COIL 2 MAIN COIL 3 MAIN COIL 1 TO SYSTEM CONTROL SERVO TIMER SECTION P2502 E 1 NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST P2901 A CYLINDER SERVO SPEED LOOP 1 2 3 ...

Страница 56: ...2 AV GND FIP GND V3 IN V 1 2 3 4 5 6 7 8 L3 IN L 470 R4802 470 R4803 EVQ11G07K S4803 EVQ11G07K S4802 K4801 68u L4802 68u L4801 JK4801 1 A B 2 3 4 V L R 7 6 5 4 2 POWER EJECT 1 3 VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE ...

Страница 57: ...7 6 5 4 3 2 1 7 6 5 4 3 2 1 JOGB PS6301 JOGA GND SHUTTLE4 SHUTTLE3 SHUTTLE2 SHUTTLE1 VSQ0817 1 S6309 JOG SHUTTLE 1 A 2 3 4 ...

Страница 58: ...B0000028 C1210 FIB3A332A004 D1155 MA165TA5VT D1152 MA2C18500E Q1200 B3PBA0000078 or PS2561L2 1WL D1157 MAZ40270LF Q1152 2SC3311ASA V CONTROL Q1151 2SD1992AHA DETECTOR C1155 ECKN3A271KBP or FIA3A271A028 R1162 1K R1163 100 T1150 G4D2A0000051 B1 B2 P1 PT P2 C1140 ECEC2GG680FZ or ECEC2GG680B C1120 ECQU2A333MVA or F0XAF333A002 C1123 VCK0286E102 THE MARK INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE ...

Страница 59: ...46 60 REC 0 35Vp p 20usec div IC3001 58 REC 0 5Vp p 20usec div IC3001 87 88 REC 1 7Vp p 1msec div IC6001 18 19 PLAY REC 7Vp p 10msec div IC7501 3 STOP 6 0Vp p 5msec div IC6001 35 PLAY REC 1 4Vp p 1msec div IC6001 36 PLAY REC 3 0Vp p 1msec div IC6001 39 PLAY REC 3 0Vp p 20usec div IC6001 38 PLAY REC 1 5Vp p 20usec div IC6001 48 PLAY REC 0 5Vp p 20usec div IC6001 50 52 PLAY REC 2 0Vp p 20usec div IC...

Страница 60: ...p p 5usec div Q1150 3 STOP 550Vp p 5usec div Q1153 C STOP 200Vp p 5usec div Q1150 1 STOP 6 0Vp p 5usec div Q1152 C STOP 5 0Vp p 5usec div Q1151 C STOP 5 0Vp p 5usec div T1150 5 6 STOP 450Vp p 5usec div Q1150 2 STOP 350mVp p 5usec div Q1152 B STOP 200mVp p 5usec div Q1152 E STOP 130mVp p 5usec div Q1151 E STOP 140mVp p 5usec div Q1151 B STOP 0 5Vp p 5usec div T1150 3 STOP 3 5Vp p 2msec div T1150 7 ...

Страница 61: ...ROL SERVO SECTION FROM FRONT JACK IC2 DATA FSC IN L3 IN L R3 IN R D FM REC A H SW ABS NORM FM MUTE K4501 QR4504 QR4506 QR4505 14 15 9 36 61 57 53 59 62 21 27 28 22 24 10 42 43 45 29 TW4502 ENVE OUT L1 AUDIO OUT NORA A IN TO FROM VIDEO SECTION IC4501 INPUT R ch SWITCH INPUT L ch SWITCH LOGIC AGC PNR OUTPUT SWITCH RFC AMP PNR FMOUT SW MODEM VCO BPF AUTO ADJUST D O COM ENVE LOPE HIFI DET FM BPF MODEM...

Страница 62: ...TION TO FROM AUDIO SECTION TO VIDEO SECTION OSD VIDEO IN OSD VIDEO OUT I2C CLK I2C CLK H A MUTE D FM REC FROM POWER SECTION HE HE MAIN SIGNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE CAPSTAIN SERVO PHASE LOOP CAPSTAIN SERVO SPEED LOOP CYLINDER SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP DP7501 TIMER DISPLAY GRID SIGNAL PS4801 PP4001 PP4001 PS4801 SEGMENT SIGNAL S7503 S7504 VCC S7507 IC750...

Страница 63: ... DEV ADJ SERIAL CONT INTERFACE MAIN EMPH CARRIER OFFSET W C DC FM AGC P EQ G EQ DL IM FBC ALC Y APA LPF C K 2M LPF B E TRAP HPF ACC HPF FHTRAP MIX LEVEL ADJ Y LPF DEMO MAIN DE EMPH SUB LPF S DL VCA CH2 CH2 CH1 CH1 SW30 SW29 SW31 SW27 SW28 SEP COMP SW19 P R SW18 SW20 L SECAM L SECAM P R SW7 SQPB SQPB SW8 SW9 SW10 SW11 P P R R SP EP N L EMPH N L DE EMPH 78 75 73 71 69 P R X TAL VCO OSC CR DET 2FSC C...

Страница 64: ...A 1 C B 2 3 4 CYLINDER MOTOR UNIT Integrated Circuit HALL IC B 3 Connector P2901 A 4 ADDRESS INFORMATION VM M1 M3 M2 VM VM HALL IC P2901 1 2 5 8 9 ...

Страница 65: ...A 3 2 1 B C D ...

Страница 66: ...A 3 2 1 B C ...

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