Panasonic NV-SJ400A, Service Manual

Page 1: ...VRD0006020C3 Video Cassette Recorder NV SJ400A NV SJ200A Z MECHANISM SPECIFICATIONS 2000 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation...

Page 2: ...he Model No is indicated on the Schematic Diagram and Circuit Board Diagrams as follows Model No Indication Mark NV SJ400A SJ400 NV SJ200A SJ200 2 GENERAL DESCRIPTIONS 2 1 SERVICE INFORMATION 2 1 1 MI...

Page 3: ...ls by Auto Manual Tuning using the On Screen Display according to note which taken before replacing IC6001 MAIN C B A and or B6001 2 Set the Direct Rec function to OFF using On Screen Display if neces...

Page 4: ...od B Remove the 3 screws A of the CYLINDER UNIT with a screw driver C Unlock the 4 locking tabs B and disconnect the Cylinder fiexible card from the FPC Holder D Remove the CYLINDER UNIT CAUTION Handl...

Page 5: ...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 Upper Cylinder Fig S3 3 UPPER CYLINDER ASSEMBLY When reassembling perform th...

Page 6: ...ing down on top of the Cylinder Retainer Fig S4 3 Install the Cylinder Rotor Unit so that the inner hole of the Cylinder Rotor Unit fits to the small projection D on top of the Upper Cylinder 4 Tighte...

Page 7: ...CHECKING OF MAIN C B A When servicing the MAIN C B A take out the MAIN C B A and mechanism from the frame and turn over Fig S7 2 1 4 FLAT CARD CABLE INSTALLATION When installing the Flat Card Cable o...

Page 8: ...slack 2 Manual Operation A Disconnect the AC Mains Lead and remove the Top Panel B Rotate the Main Cam Gear clockwise until the Loading Posts move to fully unloaded position as shown inFig S9 Tape is...

Page 9: ...ttes 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 u...

Page 10: ...Note The tape material itself is the same in both types 3 ADJUSTMENT PROCEDURES 3 1 DISASSEMBLY METHOD 3 1 1 DISASSEMBLY FLOW CHART This flow chart indicates disassembly steps of the cabinet parts and...

Page 11: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Fig D2 2 REMOVAL OF THE FRONT PANEL UNIT Unlock 7 Tabs B Fig D3 11...

Page 12: ...Screws D Remove 2 Screws E Note 1 Keep pressing 2 stoppers on Cassette Holder Plate and Press Cassette Holder Plate to the rear 2 Remove the Mechanism Unit after bend the Cylinder Shield in the direc...

Page 13: ...Unlock 4 Tabs G Fig D5 5 SERVICING POSITION Fig D6 3 2 MECHANICAL ADJUSTMENT PROCEDURES Refer to the Service Manual for Z Mechanism Chassis Order No VRD9802005C2 3 3 ELECTRICAL ADJUSTMENT PROCEDURES 3...

Page 14: ...stment is terminated the following operation will be activated Adjustment completed The tape will be ejected Adjustment incompleted F2 is indicated on the FIP Check the Servo System Control circuit an...

Page 15: ...SYSTEM CONTROL SERVO SECTION IN MAIN SCHEMATIC DIAGRAM 8 5 LUMINANCE CHROMINANCE AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM 8 6 HEAD AMP SECTION IN MAIN SCHEMATIC DIAGRAM 8 7 CYLINDER STATOR UNIT SCHEMA...

Page 16: ...10 2 CASING PARTS SECTION 16...

Page 17: ...10 3 PACKING PARTS SECTION 17...

Page 18: ...18...

Page 19: ...ARM BOSS 1 13 1 VDB1460 SUPPLY BRAKE ARM BOSS 1 14 1 VDG1220KIT MAIN CAM GEAR 1 15 1 VDG1221 CONVERSION GEAR 1 16 1 VDR0350 SUPPLY REEL TABLE 2 18 1 VDV0382 CAPSTAN BELT 1 19 1 VED0412 A C HEAD UNIT 1...

Page 20: ...1 61 1 VMB3047 CONNECTION SPRING 1 62 1 VMD3379 SIDE PLATE L 1 63 1 VXA6540 SIDE PLATE R UNIT 1 64 1 VXA5746 CASSETTE HOLDER UNIT 1 65 1 VXP1730 MAIN SHAFT UNIT 1 70 1 VDP1668 K CLEANER ROLLER 1 71 1...

Page 21: ...252 DOOR 1 NV SJ400A 107 2 RKA0072 FOOT 2 110 2 VKU0573 BOTTOM PLATE 1 111 2 VMZ3048 BARRIER 1 115 2 VJH1140 ANT JACK PLATE 1 118 2 EYHS10Y2 DEW SENSOR 1 120 2 VWJ1281 FLAT CARD CABLE 6P 1 P4001 A C H...

Page 22: ...VPN5368 ACCESSORIES PAD 1 SUPPLIED FROM MAV 211 3 VPN5359 CUSHION L 1 SUPPLIED FROM MAV 212 3 VPN5360 CUSHION R 1 SUPPLIED FROM MAV 215 3 VPG0F39 PACKING 1 NV SJ400A 215 3 VPG0E96 PACKING 1 SUPPLIED F...

Page 23: ...CAPACITOR 400V 68U 1 C1150 ECKF1H102KB C CAPACITOR 50V 1000P 1 C1151 ECCZ3A101KGE C CAPACITOR 1KV 100P 1 C1152 ECKD2H103PU C CAPACITOR 500V 0 01U 1 C1153 ECA1VGE470X E CAPACITOR 35V 47U 1 C1180 ECEA0J...

Page 24: ...50V 56P 1 C3006 VCEA1CCB100 E CAPACITOR 16V 10U 1 C3007 ECUM1E563KBN C CAPACITOR CH 25V 0 056U 1 C3008 VCEA0JCB220 E CAPACITOR 6 3V 22U 1 C3009 VCEA0JCB221 E CAPACITOR 6 3V 220U 1 C3010 ECUM1H104ZFN...

Page 25: ...EA0JCB470 E CAPACITOR 6 3V 47U 1 C4011 VCEA1CCB100 E CAPACITOR 16V 10U 1 C4012 ECUM1H273KBN C CAPACITOR CH 50V 0 027U 1 C4013 ECUM1H682KBN C CAPACITOR CH 50V 6800P 1 C4024 ECUM1H822KBN C CAPACITOR CH...

Page 26: ...1 E CAPACITOR 6 3V 100U 1 C7702 ECUM1H104ZFN C CAPACITOR CH 50V 0 1U 1 C7705 ECUM1C105ZFN C CAPACITOR CH 16V 1U 1 C7706 ECUM1H103ZFN C CAPACITOR CH 50V 0 01U 1 C7707 ECUM1H222KBN C CAPACITOR CH 50V 22...

Page 27: ...CH 1 10W 0 1 K4006 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 K4009 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 K6002 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 K7601 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 L1120 ELF15N003A L...

Page 28: ...L7701 VLQ0599J680 COIL 68UH 1 28...

Page 29: ...SD1996 TRANSISTOR 1 Q1180 2SB1030A TRANSISTOR 1 Q1181 2SD1996 TRANSISTOR 1 Q1200 PS2561L2 1WL TRANSISTOR 1 Q3001 2SB709A TRANSISTOR 1 Q4003 2SD1149 TRANSISTOR 1 Q4004 2SD601A TRANSISTOR 1 Q4005 2SD602...

Page 30: ...R1006 ERDS2TJ102 C RESISTOR 1 4W 1K 1 30...

Page 31: ...100K 1 R1184 ERDS2FJ105 C RESISTOR 1 4W 1M 1 R1185 ERDS2FJ152 C RESISTOR 1 4W 1 5K 1 R1186 ERDS2FJ105 C RESISTOR 1 4W 1M 1 R1200 ERJ6GMYJ271 M RESISTOR CH 1 10W 270 1 R1201 ERJ6GMYJ273 M RESISTOR CH 1...

Page 32: ...4 M RESISTOR CH 1 10W 100K 1 R3052 ERJ6GMYJ332 M RESISTOR CH 1 10W 3 3K 1 R3055 ERJ6GMYJ153 M RESISTOR CH 1 10W 15K 1 R3501 ERJ6GMYJ331 M RESISTOR CH 1 10W 330 1 R3502 ERJ6GMYJ471 M RESISTOR CH 1 10W...

Page 33: ...R6021 ERJ6GMYJ473 M RESISTOR CH 1 10W 47K 1 R6022 ERJ6GMYJ102 M RESISTOR CH 1 10W 1K 1 R6023 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 R6024 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 R6025 ERJ6GMYJ223 M RESISTOR...

Page 34: ...M SWITCH 1 S7509 EVQ11404M SWITCH 1 S7510 EVQ11L07B SWITCH 1 S7511 EVQ11L07B SWITCH 1 S7512 EVQ11L07B SWITCH 1 S7513 EVQ11L07B SWITCH 1 S7514 EVQ11L07B SWITCH 1 T1150 ETE28K131AZ SWITCHING TRANSFORMER...

Page 35: ...1 C2005 ECUM1H330JCN C CAPACITOR CH 50V 33P 1 C2006 ECUM1H104ZFN C CAPACITOR CH 50V 0 1U 1 C2007 VCEA0JCB101 E CAPACITOR 6 3V 100U 1 C2008 ECUM1C474KBN C CAPACITOR CH 16V 0 47U 1 C2009 VCEA1HCB3R3 E C...

Page 36: ...C3007 ECUM1E563KBN C CAPACITOR CH 25V 0 056U 1 36...

Page 37: ...N C CAPACITOR CH 50V 0 01U 1 C3044 VCEA0JCB470 E CAPACITOR 6 3V 47U 1 C3045 VCEA0JCB101 E CAPACITOR 6 3V 100U 1 C3046 ECUM1H104ZFN C CAPACITOR CH 50V 0 1U 1 C3048 VCEA1HCB3R3 E CAPACITOR 50V 3 3U 1 C3...

Page 38: ...6011 ECUM1H221JCN C CAPACITOR CH 50V 220P 1 C6013 VCEA0JEC471 E CAPACITOR 6 3V 470U 1 C6015 ECUM1H103ZFN C CAPACITOR CH 50V 0 01U 1 C6020 ECUM1H104ZFN C CAPACITOR CH 50V 0 1U 1 C7502 ECUM1H104ZFN C CA...

Page 39: ...IC 1 IC1200 TL431CLP IC 1 IC2501 AN3811NK IC 1 IC3001 AN3531NFBS IC 1 IC3501 AN3365SB IC 1 IC6001 MN101D02GMC IC 1 IC6002 RPI354N IC 1 IC6003 RPI354N IC 1 IC6004 PNA4611M08VT PHOTO DIODE 1 IC6005 RN5V...

Page 40: ...L1250 VLQ0655K220 COIL 22UH 1 40...

Page 41: ...LB4004 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 LB6001 VLP0147 COIL 1 P1102 VJP2073 CONNECTOR MALE 3P 1 P2001 VJS3837A002 CONNECTOR FEMALE 2P 1 P2002 VJP3835A012 CONNECTOR MALE 12P 1 P2501 VJS3537A009G CO...

Page 42: ...QR3011 MUN2213 TRANSISTOR 1 42...

Page 43: ...1 R1153 ERDS2FJ123 C RESISTOR 1 4W 12K 1 R1154 ERDS2FJ123 C RESISTOR 1 4W 12K 1 R1155 ERDS2FJ123 C RESISTOR 1 4W 12K 1 R1156 ERDS2FJ123 C RESISTOR 1 4W 12K 1 R1157 ERDS2FJ123 C RESISTOR 1 4W 12K 1 R1...

Page 44: ...RESISTOR CH 1 10W 75 1 R3022 ERJ6GMYJ223 M RESISTOR CH 1 10W 22K 1 R3023 ERDS2TJ391 C RESISTOR 1 4W 390 1 R3026 ERJ6GMYJ272 M RESISTOR CH 1 10W 2 7K 1 R3027 ERJ6GMYJ222 M RESISTOR CH 1 10W 2 2K 1 R30...

Page 45: ...1 R6007 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 R6008 ERJ6GMYJ334 M RESISTOR CH 1 10W 330K 1 R6010 ERJ6GMYJ332 M RESISTOR CH 1 10W 3 3K 1 R6011 ERJ6GMYJ102 M RESISTOR CH 1 10W 1K 1 R6012 ERJ6GMYG393 M RE...

Page 46: ...ESISTOR CH 1 10W 1K 1 R7606 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 R7607 ERJ6GMZ0R00 M RESISTOR CH 1 10W 0 1 R7609 ERJ6GMYJ102 M RESISTOR CH 1 10W 1K 1 R7701 ERJ6GMYJ102 M RESISTOR CH 1 10W 1K 1 R7704 ER...

Page 47: ...ith safety tab is inserted Not used FIP on off control during power off FIP off High FIP on Low Power on off control Not Used Rotary switching signal output Head amp switching signal output 1 4 Head m...

Page 48: ...PHOTO 87 TAKE UP PHOTO 86 TL6001 125Hz 29 CYLINDER STATOR UNIT MAIN COIL 3 MAIN COIL 1 MAIN COIL 2 IC HALL P2901 5V REG 14V REG VH HE HE GND M3 M1 VM M2 2 4 8 5 3 9 1 6 7 P2501 8 P2501 6 P2501 2 P2501...

Page 49: ...ly P3501 6 P3501 4 P3501 H SW PREAMP COM SW H AMP SW H AMP AMP H SW PREAMP 15 C Y AGC RF DET AGC HPF L TRAP EE 27 24 23 LOCK SIDE AFC EE VV VV SP FAMI VV LP EE EE VV DET ACC VV ALTERNATION NTSC FAMI A...

Page 50: ...RIN VM2 OUT1 RNF OUT2 A2 ATC A1 A3 VM1 NC VCC PC1 PCV TL ECR EC VH GND ED S H2 H2 H1 H1 H3 H3 6 5 4 3 2 1 15 16 17 18 19 20 21 22 23 24 25 26 27 28 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4 3 1 2 R0209 4 3...

Page 51: ...SPEED LOOP 3 2 1 A P2901 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR P2501 D 16 SERVO SECTION TO SYSTEM CONTROL MAIN C...

Page 52: ...S PLAYBACK MODE TO CYLINDER UNIT P3501 GND SP L SP COM SP R LP L LP COM LP R 8 7 6 5 4 1 2 3 0 47 C3510 0 LB3504 0 47 C3509 0 LB3503 0 47 C3508 0 LB3502 0 47 C3507 0 LB3501 HA1 GND GND HA2 L H HA3 HA4...

Page 53: ...VSF0015A10T IP1280 10V1200 C1261 10V330 C1262 0 01 C1232 100u L1270 22u L1260 0 01 C1272 1 2 11EQS06 D1280 HOT FROM THE SECONDARY CIRCUIT THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH...

Page 54: ...30 R7601 10K R1013 10K R1007 16V47 C1008 MA4130NL D1004 0 01 C1007 12V REG 2SD1330 Q1005 VSF0015A025 IP1003 2 1 G F E D C B A 9 8 7 6 5 4 3 2 1 OFF POWER SAVE UN2112 QR1001 5600 R1001 5600 R1002 POWER...

Page 55: ...R6027 180 R6028 1 RPI354N IC6002 2 4 3 RPI354N IC6003 1 2 4 3 0 01 C6015 PNA4611M08VT IC6004 VCC GND OUT 3 2 1 RN5VS42CA IC6005 RST VCC GND 1 2 3 UN2211 QR6001 MN101D02GMC IC6001 R2007 100 R2005 27K...

Page 56: ...T 12 11 10 9 8 7 6 5 4 3 2 1 P2901 A 2 TO CYLINDER STATOR P2501 M2 VH M3 HE GND CYL REG 14V REG 14V HE M1 9 8 7 6 5 4 3 2 1 R R R R GND CYL GND MOTOR VIDEO 5V CYL REG 14V 35V4 7 C2504 33 R2505 0 15 C2...

Page 57: ...C 3900 R7514 EVQ11L07B S7505 CH DOWN 3300 R7517 EVQ11L07B S7506 REC 3900 R7515 6V100 C7504 0 1 C7502 R7509 10K R7506 12K R7505 12K 12P C7503 UNREG 29V P 100 R7504 M35502AFP IC7501 S1 S2 S3 S4 S5 S6 S7...

Page 58: ...EG 5V REG 12V R R R R VIDEO OUT S 100P C4046 UN2215 QR4006 UN2215 QR4005 10K R4041 1000P C4040 B2 B1 CTL HEAD 6 CTL HEAD 5 A HEAD R 4 A HEAD W 3 TO A C HEAD P4001 AUDIO ERASE IN 1 GND 2 2SD602A Q4005...

Page 59: ...ENV PEAKING MOD DTE NLDE NLE DEM FM 2 5dB LPF SUB NC2 AGC DET AGC SEP SYNC SWITCH SEC 3dB SP BPF SUB 2FSC 0H DL 0H DL 1H DL 2H DL BLANK PILOT BURST CK SWITCH TRANSCEIVER C BUS 2 I MUTE 1 40 AFC REC T...

Page 60: ...1 A B 3 2 HALL IC P2901 8 M3 2 9 5 1 M1 VM VM VM M2 VEM0715 HALL IC B 3 P2901 A 3 CYLINDER STATOR UNIT Integrated Circuit Connector ADDRESS INFORMATION...

Page 61: ...1 2 4 3 1 2 10PIN SJ400 5PIN SJ200 1 A B C D E F 2 3 4 5 6 7 8 VEP06D47J NV SJ400A VEP06D47R NV SJ200A HOT SJ400 SJ400 SJ400 SJ400 P1102 SJ400 SJ400 SJ400 SJ400 SJ400 SJ200 SJ200...

Page 62: ...150 1 STOP 2 0Vp p 10msec div IC6001 3 4 FF REW 5 0Vp p 1msec div IC6001 23 REC 5 0Vp p 10msec div IC6001 50 REC PLAY 5 0Vp p 20msec div IC7501 1 STOP 4 8Vp p 10msec div IC3001 15 PLAY 0 6Vp p 20msec...

Page 63: ...iv IC3001 73 REC 1 2Vp p 5msec div IC3001 42 43 PLAY 0 4Vp p 20msec div IC3001 78 REC PLAY 1 2Vp p 5msec div IC3501 1 REC PLAY 5 0Vp p 10msec div IC3001 48 REC 1 0Vp p 20msec div IC3501 31 REC 0 3Vp p...

Page 64: ...DIO OUTPUT R AUDIO SELECT H AUDIO L AUDIO R AV CONTROL AV CONTROL AV CONTROL SERIAL CLOCK AV CONTROL MODE AV CONTROL LEVEL METER R AV SW LEVEL METER L B MODE H BURST GATE PULSE BACK UP 5V BAND U BAND...

Page 65: ...FM AUDIO MUTE H FM OUTPUT L FM OUTPUT R FM PACK OUTPUT L FM PACK OUTPUT R FM BS SELECT L FM BS SELECT R FS CLOCK FULL ERASE HEAD ON H FULL ERASE HEAD ON H FULL E 12V GND A GND TU GND N SW 12V H SYNC...

Page 66: ...E PLAY H NORMAL H NR BIAS NTSC L CONTROL AGC CIRCUIT OUTPUT P OFF H P OFF L P FAIL P OFF H P OFF L PAL H PAL L NTSC H PB ADJ OUT PB OUT PB H PFG PHOTSN B PICT CNT PLAY LED RVS LED PLAY PO PLAY R LED P...

Page 67: ...POSITION PAL STOP 2 POSITION STOP 2 POSITION SAFETY TAB SW STEREO H SUB BIAS SUB SW S VHS CASSETTE L SW 5V DETECT SYNC L SYSCON 5V SYSTEM T PHOTO T RL PLS T BUSCLK T BUSLSN T BUSTLK T END L T PHOTO TA...

Page 68: ...D 6 QR4502 E 6 QR4505 D 3 QR6001 C 3 IC1001 B 2 IC1150 D 1 MAIN C B A Transistor Resistor Transistor Integrated Circuit Test Point Connector IC1200 C 2 IC2501 E 3 IC3001 C 7 IC3501 E 5 IC6001 C 3 IC6...

Page 69: ...0 4 3 0 F F 2 7 5 0 0 0 0 5 0 1 9 0 1 9 2 1 5 1 2 5 2 6 0 9 0 3 0 0 0 3 8 0 REW 2 7 5 0 0 0 0 5 0 1 9 0 1 9 2 1 5 1 2 5 2 6 0 4 0 2 0 0 0 3 8 0 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75...

Page 70: ...put This port supplies artificial vertical sync signal to stabilize the picture in special playback mode This port is low during reset Audio signal recording on off control Video signal recording on o...

Page 71: ...t Capstan FG input Op amp output for 1 2 VDD reference Op amp input for 1 2 VDD reference GND Control amp reference input 5V Control signal in output Control signal in output Control amp output Not us...