Sharp VT-3705H Service Manual

1SHARP VT-3705H

General Information

TV/VCR Combination

Chassis: VP-1

Matrix

Item See Model Book

Mech Adjustments.................................................................................VC-H88 Video 4

Mech Alignment .....................................................................................VC-H88 Video 4

Deck Parts View .....................................................................................VC-H88 Video 4

Recommended Safety Parts

Item Part No. Description Code

V801 VB370BVBK1U-S CRT, 37cm (14”) BX L799 RCiLG0031PEZZ Degaussing Coil AN IC702 RH-FX0012CEZZ PC113, Photo Coupler AF T602 RTRNF0096PEZZ Flyback Trans,(FBT) BE T701 RTRNZ0059PEZZ Regulator Trans. AX C722 RC-KZ0128CEZZ 2200p 4kV Ceramic AD R356 VRG-RF2EB560J 56 1/4W Fuse Resistor AB R501 VRG-RL2HB3R3J 3.3 1/2W Fuse Resistor AB R522 RR-XZ0035TAZZ 22 1/4W Fuse Resistor AB R601 VRG-RL2HB5R6J 5.6 1/2W Fuse Resistor AB R609 VRG-RL2HB220J 22 1/2W Fuse Resistor AB R611 VRG-RF2EB3R3J 3.3 1/4W Fuse Resistor AB R614 VRG-RL2HB181J 180 1/2W Fuse Resistor AB R712 VRG-RL2HB3R9J 3.9 1/2W Fuse Resistor AD R720 VRC-UA2HG825K 8.2M 1/2W SoIid AA R721 VRC-UA2HG825K 8.2M 1/2W SoIid AA R760 VRG-RF2EB221J 220 1/4W Fuse Resistor AB R761 VRG-RL2HB1R0K 1/2W Fuse Resistor AB R1105 VRG-RL2 HB100J 10 1/2W Fuse Resistor AB S701 QSW-P0566CEZZ Main Power Switch AL F701 QFS-C2026CEZZ Fuse, T2AH, 250V AE C854 RC-KZ0177CEZZ 4700p 2kV Ceramic AC

SC851 QSOCV0829CEZZ CRT Socket AK S3001 QSW-K0114CEZZ Power Switch AE L1701 RCiLF0105CEZZ Coil Line Filter AP C1702 RC-FZ016SGEZZ 047 AC250V M.Polyester AK S1401 QSW-B0015CEZZ Service Switch AC SC1401 QSOCZ2101CEZZ Socket, 21-pin AH R9903 VRG-RC2EB3R3J 3.3 1/4W Fuse Resistor AB

9 QACCB5002PEZZ AC Cord AX 23 RCiLG0031PEZZ Degaussing Coil, (L799) AN

or RC-KZ0023CEZZ 4700p 2kV Ceramic AD

or VRG-SC2EB3R3J 3.3 1/4W Fuse Resistor AB

Mechanical Parts List

Item Part No. Description Code

1-7 Not Used 8 MSPRC0144AJFJ V Azimuth Spring AB

9 RHEDU0070AJZZ Audio/Control Head Assy AX

10 Not Used 11 QPWBF3777AJZZ Audio/Control Head PWB AD

12 MLEVF0292AJZZ Audio/Control Head Arm AH

13 MSPRD0087AJFJ Audio/Control Head Arm Spring AC

14 LHLDZ1606AJZZ Loading Block Holder Assy AG

15 QPWBF3842GEZZ Loading Block PWB AD 16 RMOTM1049GEZZ Loading Motor AM 17 QPLGN0880GEZZ Plug, 8-pin(MG) AC 18 QSW-R0034GEZZ Cam Switch AF 19 NGERW1032AJZZ Worm Wheel AD

20 NPLYV0133AJZZ Loading Motor Pulley AD

21 NBLTK0058AJ00 Loading Belt AC

or MSPRC0144GEFJ AB

or RHEDU0070GEZZ AS

or QPWBF3777GEZZ AB

or MLEVF0292GEZZ AD

or MSPRD0087GEFJ AA

or LHLDZ1606GEZZ AC

or NGERW1032GEZZ AC

or NPLYV0133GEZZ AC

Mechanical Parts List Cont’d

Item Part No. Description Code

22 NGERW1031AJZZ WormAssy AE

23 NSFTG0045AJFJ Worm Shaft AD

24 NGERH1196GEZZ Master Cam AC 25 MLEVF0281GEZZ Pinch Roller Lever Ass’y AN 26 MLEVF0348AJZZ Relay Shifter Lever AH

27 MLEVC0033GEZZ Reverse Guide AG 28 MSPRD0086AJFJ Reverse Guide Spring AB

29 RMOTN2047GEZZ Capstan D.D. Motor BE 30 MLEVP01 36GEZZ Slow Brake Lever AA 31 MSPRT0329GEFJ Slow Brake Spring AA 32 MSPRC0151AJFJ Reverse Guide Spring AB

33 MLEVF0379AJZZ Relay Gear Drive Lever AG

34 MSLiF0043GEZZ Brake Shifter AK 35 NSFTZ0068GEFD Brake Lock Shaft AC 36 MSPRC0143GEFJ Absorber Plate Spring AB 37 MSPRT0274GEFJ Video Search Spring AB 38 MLEVP0244GEZZ Video Search Brake Lever AB 39 MLEVP0131GEZZ Video Search AC

40 RPLU-0083GEZZ Brake Solenoid Assy AF 41 NDAiV1060GEZZ Take-Up Reel Disk Assy AH 42 NGERH1128GEZZ Idler Gear Assy AN 43 NPLYV0134GEZZ Reel Pulley AC 44 MSPRD0085GEFJ Shifter Spring AB 45 PCOVP1018GEZZ Shifter Spring Cover AC 46 LHLDP1092GEZZ Cassette LED Holder AE 47 RH-PX0180GEZZ Cassette LED AD 48 QPWBF2977GEZZ Reel Sensor PWB AK 49 RH-PX0185GEZZ Reel Sensor AE 50 LCHSS001 6GEZZ Reel Block Chassis AL 51 MLEVP01 34GEZZ Tension Adjusting Lever AC 52 MLEVP0194GEZZ Tension Release Lever AB 53 MLEVP01 32GEZZ Back Tension Lever AC 54 MSPRT0360GEFJ Back Tension lever spring AA 55 NDAiV1062GEZZ Supply Reel Disk Assy AH 56 MSPRT0336GEFJ Main Brake Spring AB 57 MLEVP0135GEZZ Intermediate Lever AC 58 MLEVP0206GEZZ Main Take-Up Brake Lever AC 59 MLEVP0205GEZZ Main Supply Brake Lever AL 60 NGERH1121GEZZ Loading Relay Gear AA 61 MSPRT0271AJFJ Loading Reciprocating Spring AC

62 NGERH1120GEZZ Take-Up Loading Gear AA 63 MLEVF0304AJZZ Take-Up Loading Arm Assy AG

64 NGERH1119GEZZ Supply Loading Gear AA 65 MLEVF0303AJZZ Supply Loading AG

66 LCHSM0142AJZZ Main Chassis Assy AY

67 LBNDK1002GEZZ Tension Band Assy A 68 LHLDZ1607GEZZ Tension SpringHook Plate AA 69 MSPRT027SAJFJ Tension Spring AC

70 MLEVF0291AJZZ Tension Arm Ass’y AK

71 Not Used 72 MSLiF0049GEFW Take-Up Pole Base Slider AB 73 LPOLM0037GEZZ Take-Up Pole Base Assy AG 74 NROLP0104GEZZ Guide Roller Assy AE 75 MSLiF0048GEFW Supply Pole Base Slider AB 76 LPOLM0036GEZZ Supply Pole Base Assy AG 77 PGiDM0066GEZZ Take-Up Loading Rail AB 78 PGiDM0067GEZZ Supply Loading Rail AB 79 NSFTL0563GEFW Supply Impedance Roller Inner AC 80 PGiDH0031GEFW Supply Impedance Roller Flange AA 81 NROLP0084GEZZ Supply lmpedance Roller AC 82 RHEDT0031AJZZ Full Erase Head Assy AX

83 Not Used 84 LANGA0054GEZZ Supply Reel Retainer Assy AD 85 NBLTK0059AJ00 Reel Belt AD

86 Not Used 87 Not Used 88 Not Used 89 DDRMU0002TEX4 Upper Drum Ass’y —

90 PGiDC0044GEFW Drum Base AK 91 DDRML0012HE01 Lower Drum Ass’y BB 92 QBRSK0025GEZZ Earth Brush Ass’y AD 93 RMOTP1107GEZZ Drum D.D.Motor Ass’y AW

NBLTKO058GEOO AA or

NGERW1031GEZZ AC or

NSFTG0045GEFJ AB

or MLEVF0348GEZZ AD

or MSPRD0086GEFJ AA

or MSPRC01S1GEFJ AA

or MLEVF0379GEZZ AD

Reciprocating Lever

or MSPRT0271GEFJ AA

or MLEVF0304GEZZ AC

or Arm Assy MLEVF0303GEZZ AC

or LCHSM0142GEZZ AU

or MSPRT0275GEFJ AA

or MLEVF0291GEZZ AF

or RHEDT0031GEZZ AH

or NBLTK0059GE00 AB

or DDRMU0002HE39 BB

Mechanical Parts List Cont’d

Item Part No. Description Code

94 Not Used 95 Not Used 96 Not Used 97 QCNW-0138AJZZ Full Flat Cable AR 98 QCNW-0139AJZZ Full Flat Cable AF 99 RDTCH0018GEZZ Dew Sensor AG 100 QSOCN0534REZZ Socket, Spin (MF) AC 101 VRS-TW2ED221J 220 1/4W Oxide Film (R8011, R8013) AA 102 VCKYTV1HB102K 0.001 50VCeramic (C8002) AA 103 VRS-TV1JD473J 47k1/16WOxideFilm (R8012) AA 104 Not Used 105 LANGA0051GEEW Take-Up Reel Disk Catch Holder AB 106 PGiDS0027GEZZ Supply lmpedance Roller Flange L AA 107 Not Used 108 Not Used 109 Not Used 110 LHLDW1033CE00 Wire Holder AA 111 LPOLP0003GEZZ Release Pin Bracket Ass’y AA 112-119 Not Used 120 CCHSS0032AJ01 Reel Block Ass’y —

121-124 Not Used 125 QPLGN0378GEZZ Plug,3 pin(MR) AB 126 QPLGN0578GEZZ Plug,5 pin(MH) AB 127 Not Used 128 CLEVP0208GE00 AHC Lever Ass’y AE 129 CLEVP0209GE01 AHC Roller Assy AG 130 RC-KZ0019GEZZ 0.1 25V Ceramic (C8009) AA 131-134 Not Used 135 9455EE0193721A Drum IC AU 136 9455EE0193731A Capstan lC AU 137 PSPAZ0315GEZZ lnertia Moment Plate AB 138 Not Used 139 Not Used 140 MSPRT0327GEFJ Tension Release Lever Spring AA 141 MSPRT0359GEFJ VS-R Auxiliary Brake Spring AA

301 PGiDM0069AJ00 Down Guide AD

302 QSW-F0034GEZZ Cassette Erase Protection Switch AC 303 LHLDX1014AJ00 Cassette Housing Frame (Right) AM

304 MARMP0052GE00 Cassette Open Lever AB 306 NGERW1036GEZZ Phase Gear AA 308 MSPRD0088AJFJ DriveGearSpring (Right) AA

309 NGERW1034GEZZ Drive Gear (Right) AB 310 MSPRT0277AJFJ Reciprocating Spring AB

311 NGERW1033GEZZ Worm Wheel Gear AB 312 LANGF9355AJFW Worm Bracket AC

313 NBRGP0013GEZZ Bearing AA 314 MLEVP0142GEZZ Open Lever AA 315 MSPRD0091AJFJ Open Lever Spring AA

316 MLEVP0141GEZZ Switching Lever AA 317 MSPRT0280AJFJ Switching Lever Spring AA

318 NSFTD0016GEFD Worm Shaft Assy AC 319 MLEVP0140GEZZ Clutch Lock Lever AA 320 MSPRT0279AJFJ Clutch Lock LeverSpring AA

321 MLEVP0139GEZZ Clutch Release Lever AA 322 MSPRD0092AJFJ Clutch Release Lever Spring AA

323 MLEVP0138GEZZ Clutch Lever AA 324 NPLYV0135GEZZ Pulley AA 325 NBLTK0060AJ00- Cassette Loading Belt AB

326 LANGF9354AJFW Upper Plate AG

327 LHLDX1 013GE0 Slider Holder (L) AB 328 MSPRP0115GEFJ Cassette Spring AB 330 MSPRT0281AJFJ Slider Lock Spring AA

331 MSLiF0044AJFW Slider AM

332 MARMP0039GEZZ Lock Release Lever AA 333 QSW-F0037GEZZ REC Switch AD 334 MLEVP0143GEZZ Slider Lock Cover AA 335 LANGF93S6GEFW Slider Lock (R) AA 336 LHLDX1012GE00 Slider Holder (R) AB 337 NGERW1035GEZZ Drive Gear (L) AB 338 MSPRD0089AJFJ Drive Gear Spring(L) AA

339 LHLDX101 SAJ00 Cassette Housing Frame (Left) AL

or CCHSS0032GE01 AY

CHLDX3053TEV0 V Cassette Housing Control Assembly BD or CHLDX3053GE53

or PGiDM0069GE00 AC

or LHLDX1014GE00 AM

or MSPRD0088GEFJ AA

or MSPRT0277GEFJ AA

or LANGF935SGEFW AB

or MSPRD0091GEFJ AA

or MSPRT0280GEFJ AA

or MSPRT0279GEFJ AA

or MSPRD0092GEFJ AA

or NBLTK0060GE00 AB

or LANGF9354GEFW AD

or MSPRT0281GEFJ AA

or MSLiF0044GEFW AF

or MSPRD0089GEFJ AA

Safety Parts / Mechanical Parts List / Mechanical Parts List Cont’d / AV, CRT Front & Mains Filter PCB Diagram / Front PCB’s Diagram

Remote Handset / Head Amp Diagram / IF Pack Diagram / Main Diagram VCR / Mother Unit 1 & Unit 2 / Wiring Diagram

Mechanical Parts List Cont’d

Item Part No. Description Code

340 NSFTD001SGEFD Main Shaft AD 341 QPWBF2894AJZZ End Sensor PWB AC

342 RH-PXO176GEZZ Phototransistor (Q8005, 8006) AE 343 QPWBF3194AJZZ Start Sensor PWB AD

344 QSW-F0040GEZZ Cassette Control Switch AD 345 ZTAPEZ790008E Rubber Mat AA 347 QSOCN0595GEZZ Socket,Spin (MA) AB 348 VSDTC124ELT-1 Transistor (Q8007) AA 349 VS2SA1561Q/1E Transistor (Q8001,8002) AC 350 VRD-RA2BE153J 15k 1/8W Carbon (R8004, 8006) AA 351 VRD-RA2BE223J 22k 1/8W Carbon (R8005, 8007, 8008) AA 352 VRD-RA2BE103J 10k 1/8W Carbon(R8001) AA 353 VRD-RA2BE472J 4.7k 1/8W Carbon(R8002) AA 354 VRD-RA2BE332J 3.3k 1/8W Carbon(R8003) AA 355 RC-KZ0028GEZZ 0.047 16V Ceramic (C8001 8005) AA 356 QCNW-4789AJZZ Connecting Cord AC

357 QCNW-5421AJZZ Connecting Cord AC

401 LX-WZ1020GE00 Cut Washer (4.2W-6.0-0.5) AA 402 LX-HZ3046GEFD Screw (B Tight BTN3P+6S) AA 403 NPLYV0137GEZZ Coupling AA 404 NPLYV0136GEZZ Clutch AA 405 NGERW1037GEZZ Worm AA 406 VCKYD41CY103N 0.01 16V Ceramic(c8006) AA

LHLDX1015GE00 AC

or QPWBF2894GEZZJ AB

or QPWBF3194GEZZ AC

or QCNW-4789GEZZ AF

or QCNW-S421GEZZ AK

2SHARP VT-3705H

AV, CRT. Front & Mains Filter PCB Diagram

Safety Parts / Mechanical Parts List / Mechanical Parts List Cont’d / AV, CRT Front & Mains Filter PCB Diagram / Front PCB’s Diagram

Remote Handset / Head Amp Diagram / IF Pack Diagram / Main Diagram VCR / Mother Unit 1 & Unit 2 / Wiring Diagram

3SHARP VT-3705H

Remote Handset Diagram

Head Amp

Diagram

Front PCB’s

Diagram

IF Pack

Diagram

Safety Parts / Mechanical Parts List / Mechanical Parts List Cont’d / AV, CRT Front & Mains Filter PCB Diagram / Front PCB’s Diagram

Remote Handset / Head Amp Diagram / IF Pack Diagram / Main Diagram VCR / Mother Unit 1 & Unit 2 / Wiring Diagram

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