Samtron SV-G92 Service Manual Download | Manualshive

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Schematic Diagrams

Samtron

5-7

IC301 VOLTAGE TABLE

WAVEFORM

IC301 LA71200M

Œ

IC301-9

REC/3Vp-p

∏

IC301-73

REC(SP)/4Vp-p

´

IC301-21

PB,REC/440mVp-p

”

IC301-10

PB/1.4Vp-p

ˇ

IC301-24

PB,REC/250mVp-p

¨

IC301-39

PB,REC/400mVp-p

ˆ

TP301

PB/600mVp-p

Ø

IC301-66

REC(EP)/3.1Vp-p

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Summary of Contents for SV-G92

Page 1: ...nd Parts List 4 Electrical Parts List 5 Schematic Diagrams Manual VIDEO CASSETTE RECORDER CONTENTS For mechanical disassembly and adjustment refer to the Mechanical Manual TS 10 AC68 01405A POWER EJEC...

Page 2: ...he screw of Motor Load Ass y Separate the Motor Load Ass y 2 When Slider S T are approached in the position of unloading rotate holder Clutch counterclockwise after inserting screw driver in the hole...

Page 3: ...ed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test 6 X ray Limits The picture tube is designed to prohibit X ray emissions To ensure continued X ray protection replace...

Page 4: ...ment s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 17 Observe the original lead dress especially near the following...

Page 5: ...adjustment regardless of chassis 5 How to adjustment Momently short circuit the test point on Main PCB with pincers to set the adjustment mode If the corresponding adjustment button is pressed the ad...

Page 6: ...2 2 Alignment and Adjustment Samtron 2 1 2 Test point location for adjustment mode setting Fig 2 2 Main PCB Top View Short Circuit for a second and release...

Page 7: ...2 2 ACE Head Position X Point Adjustment See the 2 2 1 d ACE Head Position X Point Adjustment on page 2 2 of the Mechanical Manual 1 Playback the alignment tape Color bar 2 Momently short circuit the...

Page 8: ...ed press the STOP button of remote control If STOP button is pressed the selected number is changes reversed color See Fig 2 4 5 Press the MENU button of remote control again to store the option numbe...

Page 9: ...Samtron 3 1 3 Exploded View and Parts List 3 1 Cabinet Assembly 3 2 Mechanical Parts Top Side 3 3 Mechanical Parts Bottom Side Page 3 2 3 4 3 6...

Page 10: ...d Parts List 3 2 Samtron 3 1 Cabinet Assembly S N A Service Not Available FULL DECK S N A BRACKET FRAME S N A BOTTOM COVER S N A MAIN PCB S N A 1 157 153 101 155 TM401B CN605B CN303B 200 S602A S601A L...

Page 11: ...26A SCREW BH BH 4 12 FE FZY 155 AC60 12134A SCREW TAP BH BH 2 4X16 FE 157 AC60 10063A SCREW TAPTITE BH M3 L12 ZPC3 SWRCH18 200 AC39 10200N POWER CORD EP2 SPT 2 AWG 18 1 8MT WAFER CN303B 3809 001206 CA...

Page 12: ...amtron 3 2 Mechanical Parts Top Side G001 G555 G510 G480 K546 G680 G681 B410 B575 B440 B448 B452 G546 G060 G520 G527 K188 K182 K110 K240 K248 K350 K330 K140 K340 G070 K470 B474 B473 K250 K530 K490 G53...

Page 13: ...ZPC G520 AC66 00033A LEVER 9 GUIDE ASS Y TS 10 G527 AC61 60553A SPRING 9 GUIDE ES SUS304 WPB OD3 1 0 G530 AC33 00007A HEAD FE HVFHPOO43A G546 AC66 00005A LEVER FL DOOR TS 10 POM NAT G555 AC66 00032A L...

Page 14: ...Exploded View and Parts List 3 6 Samtron 3 3 Mechanical Parts Bottom Side G542 B462 B560 B501 B484 B488 B500 B456 B458 B464 B468 K222 K200 K225 K221 B478 B570 B460 B489...

Page 15: ...LEVER TENSION DRIVE TS 10 SECC E20 20 1 B484 AC66 00030A GEAR LOADING DR ASS Y TS 10 POM SWPB B488 AC66 00023A LEVER S LOADING TS 10 POM NAT B489 AC66 00021A LINK LOADING S TS 10 SECC E20 20 0 8 B500...

Page 16: ...Exploded View and Parts List 3 8 Samtron MEMO...

Page 17: ...RBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M R1SS01 2003 000994 R METAL OXIDE S 33Kohm 5 2W AF TP 3 9x R1SS02 2003 000994 R METAL OXIDE S 33Kohm 5 2W AF TP 3 9x R1SS04 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1...

Page 18: ...1 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R614 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R615 2007 000981 R CHIP 5 6KOHM 5 1 10W DA TP 2012 R616 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1...

Page 19: ...GNAL KTC3203 Y NPN 400MW T0 9 Q308 0501 000442 TR SMALL SIGNAL KTC3203 Y NPN 400MW T0 9 R301 2007 000409 R CHIP 15KOHM 5 1 10W DA TP 2012 R302 2007 001055 R CHIP 6 2KOHM 5 1 10W DA TP 2012 R303 2007 0...

Page 20: ...P 250mW TO 92 T Q8L1 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T R801 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 8X3 2MM R802 2001 000025 R CARBON 75OHM 5 1 4W AA TP 2 4X6 4MM R8L1 2001 000356...

Page 21: ...ING 1N4148 100V 200mA DO 35 Q1P101 0501 000616 TR SMALL SIGNAL KSC2328A Y NPN 1W TO 92L Q1P102 0501 000616 TR SMALL SIGNAL KSC2328A Y NPN 1W TO 92L Q1P104 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW...

Page 22: ...ON 10KOHM 5 1 8W AA TP 1 8X3 2MM R624 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R630 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM R631 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM...

Page 23: ...P 2012 R313 2001 000258 R CARBON 1 8KOHM 5 1 8W AA TP 1 8X3 2M R314 2007 000241 R CHIP 1 5KOHM 5 1 10W DA TP 2012 R315 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 R316 2007 000300 R CHIP 10KOHM 5 1...

Page 24: ...10KOHM 5 1 8W AA TP 1 8X3 2MM R744 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M SW702 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST SW703 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST SW...

Page 25: ...Samtron 5 1 5 Schematic Diagrams Block Identification of Main PCB 5 2 5 1 S M P S Power 5 3 5 2 Logic 5 4 5 3 Audio Video 5 6 5 4 Hi Fi SV G92 Only 5 8 5 5 TM Block Input Output 5 10 5 6 Display 5 11...

Page 26: ...lectrostatically sensitive ES devices section of this service manual Note Do not use the part number shown on this drawing for ordering The correct part number is shown in the parts list may be slight...

Page 27: ...Schematic Diagrams Samtron 5 3 5 1 S M P S Power PWR OFF PWR ON Q1SR02 COLLECTOR POWER OFF 240Vp p Q1SR02 COLLECTOR POWER ON 270Vp p...

Page 28: ...Schematic Diagrams 5 4 Samtron 5 2 Logic...

Page 29: ...5 IC601 VOLTAGE TABLE WAVEFORM IC601 MN101D02X IC601 35 PB 3Vp p IC601 37 38 PB REC 620mVp p IC601 34 PB 5Vp p IC601 47 PB REC 2 2Vp p IC601 33 PB 5Vp p IC601 50 PB REC 1 8Vp p CN604 6 PB 5Vp p IC602...

Page 30: ...Schematic Diagrams 5 6 Samtron 5 3 Audio Video...

Page 31: ...5 7 IC301 VOLTAGE TABLE WAVEFORM IC301 LA71200M IC301 9 REC 3Vp p IC301 73 REC SP 4Vp p IC301 21 PB REC 440mVp p IC301 10 PB 1 4Vp p IC301 24 PB REC 250mVp p IC301 39 PB REC 400mVp p TP301 PB 600mVp...

Page 32: ...Schematic Diagrams 5 8 Samtron 5 4 Hi Fi SV G92 Only...

Page 33: ...Schematic Diagrams Samtron 5 9 IC501 VOLTAGE TABLE WAVEFORM IC501 AN3662FBP IC501 30 PB 50mVp p IC501 21 PB 50mVp p IC501 53 57 PB REC 150mVp p...

Page 34: ...Schematic Diagrams 5 10 Samtron 5 5 TM Block Input Output TM401 18 REC 100mVp p TM401 20 REC 100mVp p...

Page 35: ...Schematic Diagrams Samtron 5 11 5 6 Display...

Page 36: ...Schematic Diagrams 5 12 Samtron MEMO...

Page 37: ...embly and Reassembly 2 Alignment and Adjustment TS 10 DECK CONTENTS File with the SERVICE MANUAL MECHANICAL MANUAL TS 10 DECK ELECTRONICS Samsung Electronics Co Ltd JUN 2001 Printed in Korea AC68 0145...

Page 38: ...onics 1 1 Fig 1 1 Top parts Location 1 GEAR FL CAM MOTOR LOADING ASS Y LEVER FL ARM ASS Y HOLDER FL CASSETTE ASS Y LEVER FL DOOR SLIDER FL DRIVE 1 Disassembly and Reassembly 1 1 Deck Parts Locations 1...

Page 39: ...eassembly Fig 1 2 Top Parts Location 2 FE HEAD CYLINDER ASS Y ACE HEAD ASS Y LEVER UNIT PINCH ASS Y LEVER 9 GUIDE ASS Y LEVER TENSION ASS Y BAND BRAKE ASS Y DISK S REEL LEVER S BRAKE ASS Y GEAR IDLE L...

Page 40: ...msung Electronics 1 3 1 1 2 Bottom View Fig 1 3 Bottom Parts Location GEAR JOINT 1 GEAR JOINT 2 BRACKET GEAR MOTOR CAPSTAN ASS Y LEVER T LOAD ASS Y GEAR LOADING DRIVE LEVER S LOAD ASS Y HOLDER CLUTCH...

Page 41: ...y as grasping the Holder FL Cassette Ass y and Lever FL Cassette R in the same time to release hooking from Main Base until the Boss A of Holder FL Cassette Ass y is taken out from the Rail B 3 Lift...

Page 42: ...1 2 3 Slider FL Drive Gear FL Cam Removal 1 Pull the Slider FL Drive to the front direction 2 Remove the Slider FL Drive in the direction of arrow Refer to Fig 1 6 3 Remove the Gear FL cam Note When...

Page 43: ...2 5 Gear Worm Wheel Removal 1 Remove the Gear Worm wheel GEAR WORM WHEEL Fig 1 9 Gear Worm Wheel Removal 1 2 6 Motor Loading Ass y Removal 1 Remove the screw 2 Remove the Motor Loading Ass y MOTOR LOA...

Page 44: ...T 1 GEAR JOINT 2 1 2 8 Gear Loading Drive Slider Cam Lever Load S T Ass y Removal 1 Remove the Belt Pulley Refer to Fig 1 30 2 Remove the Gear Loading Drive after releasing Hook A in the direction arr...

Page 45: ...ot of Gear Loading Drive Refer to Timing Point 2 4 Aline dot of Gear Loading drive with mark of Slider Cam as shown in drawing Refer to Timing Point 3 LEVER LOAD S LEVER LOAD T LEVER LOAD S LEVER LOAD...

Page 46: ...ension Ass y seated Rotate stopper of Main Base to the Mark B SPRING TENTION LEVER STOPPER MARK B A LEVER TENTION ASS Y BAND BRAKE ASS Y 1 2 12 Lever Brake S T Ass y Removal 1 Release the Hook A and t...

Page 47: ...le in the direction of arrow A B 2 Lift the Lever Idle Assembly 1 Apply oil in two Bosses of Lever Idle 2 Assemble the Gear Idle with the Lever Idle Note When replacing the Gear Idle be sure to add oi...

Page 48: ...irection of arrow as shown Fig 1 21 and lift the Lever Up Down Ass y 2 Lift the Gear Center Ass y Assembly 1 Insert the Lever Up Down Ass y in the rectan gular holes on Main Base as shown in Fig 1 22...

Page 49: ...e extreme care not to touch the grease on the Roller Pinch 2 When reinstalling be sure to apply grease on the post pinch roller SPRING PINCH DRIVE LEVER UNIT PINCH ASS Y PLATE JOINT Fig 1 23 Guide Cas...

Page 50: ...he direction of arrow A Note 1 Take extreme care not to get grease on the tape Guide Post 2 After reinstalling check the bottom side of the Post 9 Guide to the top side of Main Base SPRING 9 GUIDE LEV...

Page 51: ...om connector of ACE Head Ass y 2 Remove the screw 3 Lift the ACE Head Ass y SCREW HEAD ACE ASS Y 1 2 22 Slider S T Ass y Removal 1 Move the Slider S T Ass y to slot and then lift it to remove Refer to...

Page 52: ...ews Note 1 Take care not to touch the Cylinder Ass y and the tape guide post at reinstalling 2 When reinstalling Don t push down too much on Screw Driver 3 SCREWS PLATE GROUND DECK CYLINDER ASS Y Fig...

Page 53: ...AMPER CAPSTAN MOTOR CAPSTAN ASS Y 1 2 27 How to Eject the Cassette Tape If the unit does not operate on condition that is inserted into housing ass y 1 Turn the Gear worm clockwise with screw driver R...

Page 54: ...8 GUIDE SHAFT CAPSTAN SHAFT 9 GUIDE POST 3 GUIDE POST GUIDE ROLLER S T O O O O O O O CYLINDER ASS Y O O O O O O O O O FE HEAD O O O O O O O ACE HEAD O O O O O O O O O PINCH ROLLER O O O O O O O O O PO...

Page 55: ...1 18 Samsung Electronics Disassembly and Reassembly MEMO...

Page 56: ...ER GUIDE ROLLER S GUIDE ROLLER T 8 GUIDE POST 9 GUIDE POST CAPSTAN SHAFT ACE HEAD 3 GUIDE POST 2 Alignment and Adjustment 2 1 Tape Transport System and Adjustment Locations The tape transport system h...

Page 57: ...turn the screw A tilt adjust on the ACE head ass y 4 Reconfirm the ACE head height Fig 2 5 Tape Guide Check 2 2 1 c AUDIO AZIMUTH ADJUSTMENT 1 Load alignment tape Mono scope and playback the NTSC 7KHz...

Page 58: ...of the video RF envelope at the exit side 4 If the section A in Fig 2 7 does not meet the speci fication adjust the guide roller S up or down 5 If the section B in Fig 2 7 does not meet the speci fic...

Page 59: ...e unit using with T 120 E 120 The video envelope should meet the specification as shown in Fig 2 10 In SP mode A should equal B If the head gap is wide upper cylinder should be checked A B Fig 2 10 En...

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