Samsung SV-4000W Service Manual Download Page 23

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6-3-2 RF Adjustment

1. AFT

1) Apply 38.9MHz (90dbu) to W415 connected TM

Block (U401) pin 12 with pattern generator.

2) Connect voltmeter to the pin 15 of IC401.
3) Adjust TL401 for DC2.6 ± 0.1V.
4) Connect voltmeter to the pin 15 of IC402
5) Adjust TL402 for DC2.6 ± 0.1V.

2. AGC

1) Receive CH2 (48.25MHz, 70dBu:B/G) with TV CH

generator at E-E mode.

2) Connect DC voltmeter to W424
3) Adjust VR401 for DC4.3 ± 0.2V.

Alignment and Adjustment

6-4

Samsung Electronics

6-3 Electrical Adjustment

6-3-1 Servo Adjustment

1. Head S/W

Note :

Only remote control ass’y can adjust.

1) Connect a jumper or solder land (2 point) at

service option (W750) on the timer PCB.

2) Press the speed button within 6 seconds Head

S/W adjustment is operated automatically.

3) After completing repairs, turn power off in order

to reset.

* Composition for RF AGC adjustment

PAL Color bar

signal out

PAL Pattern

generator

TV CH Generator

CH 2 (48.25MHz)

Attenuator

DC Voltmeter

VCR

ANT IN

W424

70dBu

IF PCB (Component side)

Pattern generator

GROUND

BNC Cable

Summary of Contents for SV-4000W

Page 1: ...Manual DX7 R RC DX8 R RC AC68 20316A 1 Precautions 2 Reference Information 3 Product Specifications 4 Disassembly and Reassembly 5 Troubleshooting 6 Alignment and Adjustment 7 Exploded View and Parts List 8 Electrical Parts List 9 Block Diagrams 10 PCB Diagrams 11 Wiring Diagram 12 Schematic Diagrams Samsung Electronics Co Ltd OCT 1997 AC68 20378A ...

Page 2: ...t exceed 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 the picture tube only with one that is the same type as the original Fig 1 1 AC Leakage Test 7 Antenna Cold Check With the unit s AC plug disconnected from the AC source connect an electrical ju...

Page 3: ... instrument 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 areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of place or frayed wiring Do not change the spacing between components and...

Page 4: ...ng the operation of the deck ass y 2 When replacing or repairing the components located under the deck ass y 3 When repairing the function PCB 5 The X 5 chassis jig can not be used for the following 1 Repairing defects in the video section 2 Repairing defects in the audio section 3 If the defect is related to tape speed Note 1 Repair may not be possible if there is external noise between the deck ...

Page 5: ... After the tape is loaded all of the function buttons on the function PCB can be used 9 If the test tape is ejected while the jig is in use attempt to re load the tape by simultaneously touching the start and end sensor LEDs If the tape still does not load turn power off in order to reset Note After completing repairs turn power off in order to reset 1 Unplug the power cord from AC outlet 2 Remove...

Page 6: ... Y MAIN CN603 CONNECTS TO THE ASS Y MAIN CN602 CONNECTS TO THE DRUM MOTOR CONNECTOR OF ASS Y FULL DECK CONNECTS TO THE CAPSTAN MOTOR CONNECTOR OF ASS Y FULL DECK CONNECTS TO THE LOADING MOTOR CONNECTOR OF ASS Y FULL DECK ASS Y FULL DECK ASS Y MAIN 1 SCREW 1 3X10 2 SCREWS 2 3X10 CN604 CN603 CN608 CN602 How to Connect X 5 chassis jig ...

Page 7: ...Reference Information 2 4 Samsung Electronics How to Connect E Cable 1 How to Connect E Cable 2 ASS Y MAIN CN101 CN1 ASS Y SMPS E CABLE 1 E CABLE 2 ASS Y TIMER ASS Y JOINT CN8J01 CN8J02 CN703 CN704 ...

Page 8: ...SECAM 11 69mm sec double speed recording SECAM Tape format VHS tyep video tape S VHS type video type playback only Recording time Maximum 8 hours with a T 160 tape Rewinding time within 3 minutes High speed rewinding T 120 or E 180 tpae Video input 1 0Vp p Unbalanced 75 Ω Video output 1 0Vp p Unbalanced 75 Ω Video S N Above 43dB standard recording Resolution Above 220 standard recording NTSC 240 s...

Page 9: ...Product Specifications 3 2 Samsung Electronics MEMO ...

Page 10: ...e L R and Cabinet Top removal B A REMOVE 2 SCREWS BH 5 4X16 BLOCK ˇ RELEASE 2 HOOKS Œ REMOVE 1 SCREW BH 5 4X16 BLOCK C REMOVE THE PANEL SIDE L IN THE DIRECTION OF ARROW A ˆ REMOVE 2 SCREWS BH 5 4X16 BLOCK Ø RELEASE 2 HOOKS REMOVE THE PANEL SIDE R IN THE DIRECTION OF ARROW B LIFT UP THE CABINET TOP IN THE DIRECTION OF ARROW C Fig 4 1 Cabinet Top removal ...

Page 11: ...tronics 4 1 2 Bottom cover removal Fig 4 2 Bottom Cover removal A A B Œ REMOVE 3 SCREWS BH 3 3X12 YELLOW REMOVE THE DECORATION LEG IN THE DIRECTION OF ARROW A ˇ RELEASE 2 TABS RELEASE 2 TABS ˆ LIFT UP THE COVER BOTTOM IN THE DIRECTION OF ARROW B ...

Page 12: ...Disassembly and Reassembly Samsung Electronics 4 3 4 1 3 Ass y Front Panel removal Bottom view Œ RELEASE 4 HOOKS RELEASE 3 HOOKS Top view Fig 4 3 Ass y Front Panel removal ...

Page 13: ...onics 4 1 4 Ass y Function removal Note Take extreme care not to damage the PCB when removing it Fig 4 4 Ass y Function Timer removal Œ DISCONNECT CN4303 FROM THE ASS Y I O RELEASE 6 HOOKS A ˇ REMOVE THE ASS Y FUNCTION IN THE DIRECTION OF ARROW A ...

Page 14: ...ung Electronics 4 5 4 1 5 Ass y Full Deck removal Fig 4 5 Ass y Full Deck removal A Œ REMOVE THE CONNECTOR WAFER IN THE DIRECTION OF ARROW A B REMOVE 2 SCREWS ˇ REMOVE 2 SCREWS LIFT UP THE ASS Y FULL DECK IN THE DIRECTION OF ARROW B ...

Page 15: ...4 6 Ass y SMPS removal Œ REMOVE 3 SCREWS REMOVE THE ASS Y SMPS IN THE DIRECTION OF ARROW 4 1 7 Ass y Digital removal Fig 4 7 Ass y Digital removal Œ REMOVE HOLDER PCB DISCONNECT CNA2 FROM ASS Y I O ˇ DISCONNECT CNA1 FROM ASS Y IF LIFT UP THE ASS Y DIGITAL IN THE DIRECTION OF ARROW ...

Page 16: ...Disassembly and Reassembly Samsung Electronics 4 7 4 1 8 Ass y IF removal Fig 4 8 Ass y IF removal Œ REMOVE 2 SCREWS RELEASE 4 TABS ˇ LIFT UP THE ASS Y IF IN THE DIRECTION OF ARROW ...

Page 17: ...Disassembly and Reassembly 4 8 Samsung Electronics 4 1 9 Ass y Main removal Fig 4 9 Ass y Main removal Œ REMOVE 1 SCREW RELEASE 3 TABS ˇ LIFT UP THE ASS Y MAIN IN THE DIRECTION OF ARROW ...

Page 18: ...Disassembly and Reassembly Samsung Electronics 4 9 4 2 Circuit Board Locations ASS Y FUNCTION ASS Y MAIN ASS Y SMPS ASS Y I O ASS Y IF ASS Y DIGITAL Fig 4 10 Circuit Board Locations ...

Page 19: ...Disassembly and Reassembly 4 10 Samsung Electronics MEMO ...

Page 20: ...6 1 Reference 6 1 1 The type of remote control ass y The remote control ass y of SV 4000W unit VCR POWER EJECT INDEX REC SPEED CLK COUNT PICTURE Q PRO ART INPUT 1 2 3 4 6 7 8 9 0 CLR RST MENU CH REW PLAY F F DISPLAY MONITOR A DUB REC P STILL INPUT SYSTEM OUTPUT SYSTEM A TRK SLOW REV FW D STOP FINE STROBE AUDIO OK SPEED BUTTON H D S W ADJ 5 5 BUTTON TRACKING CENTER ADJ VCR POWER BUTTON RESET FINE B...

Page 21: ...r to the Mechanical Manual DX7 R DX7 RC DX8 R DX8 RC AC68 20316A for the adjustment and confirmation of ass y full deck 6 2 1 The number and position of test point Fig 6 2 The position of test point Main PCB Component side Test point TP02 CTL Pulse TP01 H D S W Trigger TP03 V Envelope ...

Page 22: ...r unit may be damaged do not adjust by force when adjusting the X point using the adjusting driver After turn the X point adjusting screw D counterclockwise a little perform the adjustment After adjustment is completed tighten the screw 6 2 2 b IF THE REMOTE CONTROL ASS Y SV 4000W UNIT IS AVAILABLE 1 Connect a jumper or solder land 2 point at service option W750 on the timer PCB 2 Press the No 5 T...

Page 23: ...ignment and Adjustment 6 4 Samsung Electronics 6 3 Electrical Adjustment 6 3 1 Servo Adjustment 1 Head S W Note Only remote control ass y can adjust 1 Connect a jumper or solder land 2 point at service option W750 on the timer PCB 2 Press the speed button within 6 seconds Head S W adjustment is operated automatically 3 After completing repairs turn power off in order to reset Composition for RF AG...

Page 24: ...Connect channel 1 scope probe 1V div 50µs div 3 Connect channel 2 scope probe to video terminal of JC4309 I O PCB 4 Set the VCR to RPS Reverse picture search or FPS Forward picture search mode 5 Adjust VR4301 I O PCB so that the 100 white and pedestal is as flat as possible CORRESPOND TO LEVEL Before Adjustment After Adjustment ADJUST COMPONENT SIDE VIDEO TERMINAL Main PCB Conductor Side ...

Page 25: ...y is on the Ass y Front Panel 3 See page 6 9 for the location of test points and adjustments 2 W B Y 1 Apply PAL color bar signal to the video jack on the rear panel 2 Select output mode selection key to THROUGH 3 Connect channel 1 oscilloscope probe to TPA10 4 Adjust VRA4 for 1 8Vp p 0 1Vp p 2 5Vp p 0 1Vp p 1 8Vp p 0 1Vp p 3 W B Y 1 Apply PAL color bar signal to the video jack on the rear panel 2...

Page 26: ...st VRA8 for 400nsec 100nsec TPA1 TPA9 400nsec 100nsec 5 SYNC Suppress 1 Apply NTSC color bar signal to the video jack on the rear panel 2 Select output mode selection key to PAL 3 Connect channel 1 oscilloscope probe to TPA12 4 Adjust VRA1 for 620mVp p 40mVp p 620mVp p 40mVp p 6 Burst Phase 1 Apply NTSC color bar signal to the video jack on the rear panel 2 Select output mode selection key to PAL ...

Page 27: ...veforms are aligned as shown below CORRESPOND TO LEVEL 9 X TAL 1 Apply PAL color bar signal to the video jack on the rear panel 2 Connect the frequency counter to TP24 3 Select output mode selection key to PAL 4 Adjust VCD1 for 4 433619MHz 25Hz 5 Select output mode selection key to NTSC 6 Adjust VCD2 for 3 579545MHz 25Hz 7 Select output mode selection key to PAL N 8 Adjust VCD3 for 3 582056MHz 25H...

Page 28: ...ustment Samsung Electronics 6 9 1 W Y 2 W B Y 3 W B Y 4 WR SYNC 5 SYNC Suppress 6 Burst phase Conductor Side 7 Color Balance 8 SECAM Freq Conductor Side 9 X TAL Digital PCB Component side Test point and adjustment point ...

Page 29: ...gram S W SW601 E S S S SW A SW B Action Mode L H L L H L L L L H H H L L H H H L L L L H H H L L L L H H Eject Cassette IN Unload R PS Z R PS Pinch Roller off Position Still Slow F ADV PB T Stop REC Pause F PS Z FPS Stop Power off FF REW SW A IC601 77 SW B IC601 78 END SENSOR IC601 13 START SENSOR IC601 14 EJECT UNLOAD RPS R SLW STILL PB STOP F R CASS IN ...

Page 30: ... Check voltage of bridge diode BD Yes No Recheck and replace BD01 FUSE R01 Check switching waveform of IC01 1 Yes No A Check voltage of CN1 3 4 5 6 7 8 9 Yes No Check a shortage open of each pin and pattern Check output line of D31 D32 D33 D34 D35 D36 Replace D31 D32 D33 D34 D35 D36 Yes Replace transformer No ...

Page 31: ...s Check D11 D12 D13 D14 D15 R01 Replace D11 D12 D13 D14 D15 R01 NO Yes Check IC01 Replace IC01 NO Yes Check the feecback line of IC02 Replace IC02 NO Yes Check voltage of AL5 8V NO B Yes Check D34 IC03 Replace D34 IC03 NO Yes Replace transformer ...

Page 32: ...Troubleshooting Samsung Electronics 5 3 B Yes Check coil of L04 No Replace L04 Yes Check D34 No Replace D34 Yes Replace transformer ...

Page 33: ...ress play button Yes See page 5 1 S M P S In operative Play indication in display No Yes Check CN601 Check IC701 pin 10 pin 15 No Yes See page 5 5 Mechanism does not operate in play mode See page 5 17 Video missing in play mode Mechanism operation Does not operate or operates but stops soon No Yes Yes PB Video No See page 5 23 Mono 5 27 Hi Fi Audio missing in play mode ...

Page 34: ...de Yes Motor B Line Change IC601 Change IC602 Tape loading operation No Yes or VCR Stops Soon Load IC601 74 High IC601 75 Low Yes No Motor B IC602 7 8 No Yes Check tape See page 5 15 Drum does not rotate S End Sensor IC601 13 Low High OK but VCR stops soon Cylinder rotation No Check CYL FG PG IC601 38 39 Yes SW 25Hz IC601 24 No C ...

Page 35: ...ctronics See page 5 14 Capstan does not rotate Capstan rotation No Yes Q601 Q602 Supply Take up reel sensor PT601 PT602 S T Reel IC601 84 85 DC Pluse Deck Loading motor Mechanism Change IC601 Prog SW state IC601 77 78 Stop Mode Yes C ...

Page 36: ...y operation No Yes Load VCR with a blank tape and press record button Yes Change tape Cahnge SW601 Check IC601 Tape eject Yes Yes REC SW Logic SW601 No Yes See page 5 18 Video missing in record mode D REC H IC301 19 IC601 1 No Yes Yes Rec Video No See page 5 24 Mono 5 29 Hi Fi Audio missing in record mode ...

Page 37: ...ess F Fwd button Fast Forward Mode in operative Check IC701 F Fwd indication in display No Yes Check pin 10 18 IC701 Yes See page 5 14 Capstar does not rotate Mechanism state IC601 77 78 Stop Stop F Fwd Rotate See page 5 5 Mechanism does not operate in play mode Capstan motor rotation ...

Page 38: ...d mode in operative F Fwd operation No Yes Rew indication in display Yes Rew See page 5 5 Mechanism does not operate in play mode See page 5 8 Fast forward mode in operative Mechanism state IC601 77 78 Check IC601 20 CM F R Stop Stop Rotate Capstan motor rotation Check IC701 No Check pin 10 18 IC701 Yes ...

Page 39: ...Fwd search button Fwd search mode in operative Play operation No Yes Capstan speed Serach speed Yes Yes Adjust A C head See page 5 4 Play mode in operative Noise bar locking Check Control pulse IC601 37 Capstan motor No No Check mechanism Check IC601 Play speed ...

Page 40: ...ss Rev search button Rev search mode in operative Play operation No Yes Capstan speed Serach speed Yes Yes Adjust A C head See page 5 4 Play mode in operative Noise bar locking Control pulse IC601 37 Capstan motor No No Check mechanism Check IC601 Play speed ...

Page 41: ...chanism does not operate Yes Yes No Check start end sensor IC601 Turn the VCR power on and insert a tape Tape loading Check Control pulse IC601 37 Yes Yes Yes IC602 7 12V No Check LM B line No IC602 10 High IC602 2 Low IC601 75 High IC601 74 Low Change IC602 No No Check CST loading mechanism ...

Page 42: ...Troubleshooting Samsung Electronics 5 13 Change IC601 No servo lock Yes CN603 1 Play C FG IC601 40 Yes Yes CTL pluse IC601 37 No Check A C head No Check CTL pulse AC level SP LP Over 2Vp p No ...

Page 43: ...oes not rotate Yes Check 12V at AL13V line of power supply Check 6V at AL6V line of power supply Place the VCR in play mode 12V CN603 4 Yes Yes Yes AL 5V CN603 8 No Check CTL ref R610 R612 Check C M CTL C615 R633 No CN603 3 2 5V No Yes 0 4V More CN603 6 No Check IC601 No ...

Page 44: ... 15 Check cylinder drum motor Drum does not rotate Yes Check 12V at AL13V of power supply Place the VCR in play mode Check 12V CN604 5 Yes Yes No Check D FG IC601 38 square wave Change XT601 C623 C624 CYL speed Faster Slower 10MHz XT601 No ...

Page 45: ...k IC4304 Check Video Out Line EE input signal IC301 32 Yes Yes Tuner and demodu lator No Check and replace IC301 Video IC4301 7 Video IC301 28 Video IC901 16 Video IC4304 7 Video IC4302 3 6 Video IC4305 7 Video out IC301 34 Yes No Yes No See page 5 33 Digital block not operate Change IC4305 Change IC4302 Yes Video IC4305 1 No Yes Check IC901 No Yes No Yes No No Note Location 43 series I O PCB Loca...

Page 46: ...eration Yes No Yes Check IC601 24 H D SW IC301 19 PB Low Check video head Check Q309 E Change IC301 Video FM in IC301 15 Yes Yes Check IC302 15 7 8 5 Video IC301 26 No Video IC301 38 Yes No No No Note Location 43 series I O PCB Location 3 6 series Main PCB Video IC4304 7 Check IC4304 No Yes Video IC4306 5 6 Check IC4306 No Check video out line ...

Page 47: ...e page 5 16 Video missing in EE mode Place VCR record mode Video EE mode operation Yes No Check Q302 Change IC301 Check video head Change IC302 FM Video IC301 18 FM Video IC302 11 FM Video IC302 18 LP 17 SP Yes Yes Yes No Check rec high IC301 19 Rec 5V IC302 7 Yes No No No ...

Page 48: ... missing in play mode FM ENV IC301 15 Yes No Check IC601 Change XT301 Change IC301 Color IC301 48 50 Check XT301 XT302 XT303 Color IC301 52 Yes Yes No Check IC303 Q312 No S W 25Hz IC301 66 Yes No Yes No No Note XT301 4 43MHz PAL PAL N SECAM MESECAM NT4 43 XT302 Always XT303 3 57MHz PAL M ...

Page 49: ...age 5 18 Video missing in record mode Video In Record mode Yes No Change XT301 Change IC302 Change IC302 Color IC301 14 FM signal IC302 11 Yes Yes No Check Q303 No Check XT301 XT302 XT303 Yes No Note XT301 4 43MHz PAL PAL N SECAM MESECAM NT4 43 XT302 Always XT303 3 57MHz PAL M ...

Page 50: ...t to tuner mode Place VCR in stop mode Yes Line Check No Change audio jack Audio out RF Pack 14 Yes Yes Check See page 5 26 Hi Fi part Check power part PC5V line Change IC501 Check audio line in jack Check Hi Fi IC IC501 35 Yes Audio in IC301 73 Audio out IC301 77 Yes Check voltage IC301 76 PC5V Yes Yes No See page 5 30 Tuning in operative No No No Check R3A22 R3A25 C3A22 No D ...

Page 51: ...Troubleshooting 5 22 Samsung Electronics Check Hi Fi part See page 5 26 Audio missing in EE mode Yes Check Hi Fi IC IC501 31 Check R513 R514 C523 No D ...

Page 52: ...Audio missing in play mode MONO Yes Check PC 5V Line Check IC301 76 PC 5V No Check A CE Head No Yes Check Audio Rec Play C3A31 C3A12 C3A13 R3A12 R3A13 R3A15 R3A16 R3A17 Check Audio In IC301 10 Check Audio In IC301 11 Check Audio out IC301 77 No Yes Check C3A15 No Yes Check IC301 No ...

Page 53: ...ode No Yes Place VCR in record mode Check FL3A01 2 PC 5V Check IC301 5 0 7 3V Yes Check L3A02 C3A03 No Check PC 5V Line Yes Change FL3A01 Yes Yes Yes Check C3A01 C3A10 Change Q3A05 No Check FL3A01 6 about 50Vp p Yes Check Q3A01 Q3A02 Q3A03 Q3A04 C3A02 C3A03 C3A04 C3A05 R3A03 R3A04 R3A05 R3A06 R3A07 R3A08 R3A09 No Check IC301 6 more than 0 7 No E ...

Page 54: ... Samsung Electronics 5 25 Check CN3A01 1 about 45Vp p Check R3A02 No Yes Check IC301 79 Check IC301 1 Yes Check R3A28 R3A30 C3A28 No Yes Change IC501 No Check R3A10 R3A11 C3A06 C3A07 C3A08 C3A09 audio Rec Play head E ...

Page 55: ...mVrms to audio input jack line and set to line mode Place VCR in stop mode Check IC501 17 Clock 18 Data Yes Tuner line Check IC501 43 L 41 R Yes Yes Check line jack No Check audio line in jack Yes No Check R503 R504 C502 Check IC501 5 L 1 R No After check IC607 4 See syscon part Change IC501 Check CTL IC501 10 Low Yes No Check I O block Audio out IC501 35 Conv out 11 L 13 R Yes No HI FI ...

Page 56: ...ing Samsung Electronics 5 27 Same Check EE Mode Audio missing in play mode HI FI Place VCR in play mode Select Hi Fi mode Yes Check IC501 25 PB FM No Yes After check IC607 4 See syscon part Check IC501 10 Low No F ...

Page 57: ...28 Samsung Electronics Check C544 R532 R530 Check C518 C535 And Replace IC502 Yes Check IC502 3 PB FM Out No Yes Check IC502 2 A H D SW No Yes Check the PC 5V line Check IC601 23 See syscon part Check IC502 14 PC 5V No F ...

Page 58: ...E mode Check audio missing in EE mode No Yes Place VCR in record mode Check IC501 22 Rec FM Check Hi Fi preamp IC IC502 9 Rec FM in Yes Check OSC part Check C542 R529 R531 No Yes Yes Check PC 5V Line Change IC502 Change CN301 8 and cylinder ass y No Check IC502 15 Rec FM Out Yes No Check IC502 14 PC 5V No ...

Page 59: ... mode and select tuner mode Yes Yes Check tunning voltage 0 32V Yes Yes See page 5 31 RF video missing in EE mode Check Tuner B 9V Yes Check band select Check AFT AGC Yes Check IC405 Q415 IC601 PIN94 VT PWM No Check power block No Check IC404 1 9 IC601 57 56 Band 1 2 No Check IC4O1 12 15 IC601 PIN 6 AFT No ...

Page 60: ... EE mode Yes Q401 C Check IF signal Yes Yes See page 5 16 Video missing in EE mode IC401 13 7 Check EE video Yes Q406 C Check EE video Check Q401 No Check tuner IF Check RF converter See page 5 30 Tunning in operative No Check FL401 TL401 IC401 No Check Q406 No ...

Page 61: ...RF audio missing in EE mode Yes Q402 C Check IF signal Yes Yes See page 5 26 Audio missing in Hi Fi mode IC402 13 11 9 Check audio signal Check IC401 No Check tuner IF Check RF converter No No Check IC402 No See page 5 30 Tunning in operative ...

Page 62: ...8 Input signal No Check I O block Yes G ICA5 22 Output signal No Check ICA5 Application circuit Check I O block Through mode operate No Yes Yes ICA12 5 Input signal No Check ICA12 input Application circuit Yes ICA12 7 Input signal No Check ICA7 input Application circuit Yes ...

Page 63: ...lication circuit Yes ICA6 3 ICA7 3 ICA8 3 Input signal No Check input Application circuit Yes ICA9 1 3 5 Input signal No Check ICA9 input Application circuit Yes ICA12 1 Input signal No Check ICA12 input Application circuit Yes ICA12 7 Output signal No Check ICA12 Application circuit Yes Check I O block ...

Page 64: ...ung Electronics 7 1 7 Exploded View and Parts List 7 1 Cabinet Assembly 7 2 Mechanical Parts Top Side 7 3 Mechanical Parts Bottom Side 7 4 Housing Assembly 7 5 Remote Control Ass y Page 7 2 7 4 7 6 7 8 7 10 ...

Page 65: ...st 7 2 Samsung Electronics 7 1 Cabinet Assembly 22 21 1 3 663 670 110 110 157 S N A LD601A SC301 PT602A PT601A S601A S602A 601 S N A 604 112 603 157 107 157 108 602 157 660 157 153 155 102 155 155 101 S N A Service Not Available ...

Page 66: ...E FZY 155 AC60 12134A SCREW TAP BH BH 2 4X16 FE 157 AC60 10063A SCREW TAPTITE BH M3 L12 ZPC3 SWRCH18 601 DO NOT ORDER ASSY MAIN SV 4000W WORLD WIDE 2 S N A 602 AC93 10825C ASSY I O SV 4000W WORLD WIDE 2 603 AC93 10825E ASSY DIGITAL SV 4000W WORLD WIDE 2 604 AC93 10825D ASSY IF TUNER SV 4000W WORLD WIDE 2 660 AC93 10823U ASSY SMPS SV 4000W WORLD WIDE 2 663 3711 002603 CONNECTOR HEADER NOWALL 20P 1R...

Page 67: ...0 T216 T201 T207 T300 901 920 T309 904 901 T203 T209 T240 900 T239 T210 956 956 956 T208 T202 T227 T233 957 T234 T228 T230 T229 T231 901 912 T233 T204 T238 T232 T225 T226 952 G T236 T211 T223 T217 T219 952 T218 T212 T221 T237 G G O G 905 919 T224 T303 T302 DX7 R DX8 R DX7 RC DX8 RC T222 ...

Page 68: ... D3 5 L14 8 T219 AC33 10003P HEAD MAGNET F E MH131S L51 05XW7 4XH12 3 T220 AC66 82050A SLIDER G R ASSY S X 5 T221 AC66 82059A SLIDER G R ASSY T X 7 VW 31H T222 AC33 10002E HEAD CLEANER X 5 OPTIONAL T223 AC66 20065A RACK HOUSING L74 29 POM M90 44 BLK M1 3 14 T224 AC33 10215A HEAD ACE ALL ASSY X 7 T225 AC66 80005A SLIDER PINCH POM M90 44 T2 L54 35 NAT DX 5 T226 AC66 30014A LEVER REVIEW ZYTEL 70G 43L...

Page 69: ...d View and Parts List 7 6 Samsung Electronics 7 3 Mechanical Parts Bottom Side B257 G G G O B256 B254 951 951 952 918 B258 B261 B255 B260 B267 B266 B265 956 902 922 B259 B262 B253 B263 B268 B251 958 B252 B264 ...

Page 70: ...STER POM M90 44 M 1 Z 60 SP X 5 B256 AC31 12001R MOTOR D D CAPSTAN DMVCMC06A B257 AC66 62008A BELT CAPSTAN DLB 601 T2 8 L134 9 BLK B258 AC66 20066A CLUTCH ASSY X5 B259 AC66 32185A LEVER SLIDER PINCH PBT T4 NAT B260 AC66 20016A GEAR WORM WHEEL POM SW 01 M0 55 M1 Z57 Z10 GEA B261 AC66 30011A LEVER SHIFT PBT2002K T10 9 L35 B262 AC66 30012A LEVER IDELR CHANGE PBT330 T3 3 L50 W6 0 B263 AC61 60111A SPRI...

Page 71: ...Exploded View and Parts List 7 8 Samsung Electronics 7 4 Housing Assembly 914 902 H510 H550 H500 H520 H522 H524 H526 902 H521 H533 H532 H531 H535 H530 H540 H545 H544 H541 H543 H542 914 914 ...

Page 72: ... AC61 10004A CHASSIS SIDE L ABS HF 380 T10 BLK X5 BLK H532 AC66 30004A LEVER LIGHT SHUTTER LUCEL N109 LD T2 5 L61 7 BLK H533 AC61 60142A SPRING LIGHT ES SUS304WPB PI0 2 L11 4 OD3 7 H535 AC66 30017A LEVER DOOR LUCELN109 LD T5 L74 3 W21 1 H540 62203 0104 00 CHASSIS SIDE R ASSY ABS X5FL0505A X 5 H541 AC61 10003A CHASSIS SIDE R ABS HF 380 T10 BLK X5 BLK H542 AC66 80008A SLIDER DAMPER LUCEL N109 LD T4 ...

Page 73: ... 8X11 5 3 5M CT2 2203 000199 C CERAMIC CHIP 100NF 80 20 50V Z5U TP DT1 0407 000152 DIODE ARRAY MA159 80V 100MA CX2 SOT 143 ICT1 AC09 10453K IC MCU Z86L7608 A160 28P QFP A120U 8B JST1 AC21 12001B JOG SHUTTLE DAIL SRGPPJ 013A LDT1 A4150 0168 LED INFRARED SI5312 H NTR 940NM 1 4V QT1 0501 000592 TR SMALL SIGNAL 2SD1781K QR NPN 200MW SO RT1 2007 000034 R CHIP 1ohm 5 1 8W DA TP 3216 RT2 2007 000593 R CH...

Page 74: ... 8X3 2M R17 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R18 2003 000119 R METAL OXIDE 0 68OHM 5 2W AE TP 6X16MM R20 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2M R21 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R22 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R23 2001 000458 R CARBON 2 2OHM 5 1 8W AA TP 1 8X3 2MM R24 2006 001003 R CEMENT 120KOHM 5 5W CB BK 13X9X25MM R31 2001 ...

Page 75: ...0780 C CERAMIC MLC AXIAL 100NF 80 20 50V Y5 C696 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C697 2401 001978 C AL 47UF 20 25V GP TP 6 3X5 5 C698 2203 001557 C CERAMIC CHIP 100NF 80 20 25V Y5V TP CN601 3710 000546 CONNECTOR SOCKET 20P 1R 1 5MM ANGLE SN CN602 3711 002445 CONNECTOR HEADER BOX 2P 2R 1 5MM STRAIGH CN603 3711 003105 CONNECTOR HEADER BOX 10P 2R 2 0MM STRAIG CN604 3711 002444 CONN...

Page 76: ...W AA TP 1 8X3 2MM R664 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R665 2007 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 R666 2007 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 R667 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R668 2001 000554 R CARBON 270OHM 5 1 8W AA TP 1 8X3 2MM R669 2007 000300 R CHIP 10Kohm 5 1 10W DA TP 2012 R670 2007 000477 R CHIP 1Mohm 5 1 10W DA TP 2012 R671 2007 000468 R ...

Page 77: ...203 001592 C CERAMIC CHIP 1NF 5 50V X7R TP 2012 2M C3A15 2401 001912 C AL 1UF 20 50V GP BK 5X11MM 2MM C3A16 2401 001912 C AL 1UF 20 50V GP BK 5X11MM 2MM C3A17 2203 001105 C CERAMIC CHIP 6 8NF 10 50V X7R TP 2012 C3A18 2203 001105 C CERAMIC CHIP 6 8NF 10 50V X7R TP 2012 C3A19 2203 001214 C CERAMIC CHIP 8 2nF 10 50V X7R TP 2012 C3A21 2401 000918 C AL 22UF 20 16V GP 6 3X7 5 C3A22 2301 000217 C FILM PE...

Page 78: ...2007 000841 R CHIP 3KOHM 1 1 10W DA TP 2012 R3A30 2007 000964 R CHIP 5 1Kohm 5 1 10W DA TP 2012 R3A31 2007 000300 R CHIP 10Kohm 5 1 10W DA TP 2012 R3A32 2007 001092 R CHIP 620ohm 5 1 10W DA TP 2012 R5D01 2001 000793 R CARBON 47OHM 5 1 8W AA TP 1 8X3 2MM R5D02 2001 000522 R CARBON 22KOHM 5 1 8W AA TP 1 8X3 2MM RD03 2007 000881 R CHIP 4 7ohm 5 1 10W DA TP 2012 XT301 B1280 0169 CRYSTAL 4 433619MHZ HC...

Page 79: ...001049 IC SOUND LA7256 DIP 24P 300MIL PLASTIC L501 AC27 92001B COIL PEAKING AXIAL BAL04ST101K L502 AC27 92001B COIL PEAKING AXIAL BAL04ST101K L503 AC27 92001B COIL PEAKING AXIAL BAL04ST101K R501 2007 000774 R CHIP 33Kohm 5 1 10W DA TP 2012 R502 2007 000586 R CHIP 22Kohm 5 1 10W DA TP 2012 R503 2007 000774 R CHIP 33Kohm 5 1 10W DA TP 2012 R504 2007 000586 R CHIP 22Kohm 5 1 10W DA TP 2012 R505 2007 ...

Page 80: ...92 T R401 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R402 2007 000947 R CHIP 47ohm 5 1 10W DA TP 2012 R403 2007 000872 R CHIP 4 7Kohm 5 1 10W DA TP 2012 R404 2007 000241 R CHIP 1 5Kohm 5 1 10W DA TP 2012 R405 2007 000267 R CHIP 1 8Kohm 5 1 10W DA TP 2012 R406 2007 000642 R CHIP 270ohm 5 1 10W DA TP 2012 R407 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R408 2001 000890 R CARBON 6 8KO...

Page 81: ... 001702 C CERAMIC CHIP 2 2NF 5 50V X7R TP 2012 C4372 2203 000858 C CERAMIC CHIP 39pF 5 50V NPO TP 2012 C4375 2203 001525 C CERAMIC CHIP 56PF 5 50V NPO TP 2012 C4376 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C4377 2203 000477 C CERAMIC CHIP 1UF 80 20 16V Y5V TP 20 CN4301 3711 002144 CONNECTOR HEADER NOWALL 15P 1R 2 0MM ANG CN4302 3711 002144 CONNECTOR HEADER NOWALL 15P 1R 2 0MM ANG CN4303 ...

Page 82: ...6V GP TP 6 3X7MM 5 C907 2203 000609 C CERAMIC CHIP 22nF 10 50V X7R TP 2012 C908 2401 001975 C AL 47UF 20 16V GP TP 5X11MM 5 C909 2203 000818 C CERAMIC CHIP 33pF 5 50V NPO TP 2012 C911 2203 001611 C CERAMIC CHIP 22PF 5 50V NPO TP 2012 2 C912 2203 001619 C CERAMIC CHIP 27PF 5 50V NPO TP 2012 2 C913 2401 001965 C AL 470NF 20 50V BK 4X7MM 1 5MM C915 2401 000588 C AL 1UF 20 50V GP BK 3X5 1MM C916 2203 ...

Page 83: ...AC29 32001C FILTER EMI CHIP NFM40R01C101T1 100PF EMD22 AC29 32001C FILTER EMI CHIP NFM40R01C101T1 100PF EMD23 AC29 32001C FILTER EMI CHIP NFM40R01C101T1 100PF EMD24 AC29 32001C FILTER EMI CHIP NFM40R01C101T1 100PF EMD25 AC29 32001C FILTER EMI CHIP NFM40R01C101T1 100PF EMD3 AC29 32001C FILTER EMI CHIP NFM40R01C101T1 100PF EMD4 AC29 32001E FILTER EMI CHIP NFM40R11C223T1 0 022 EMD5 AC29 32001E FILTER...

Page 84: ...CHIP 47PF 5 50V NPO TP 2012 CA27 2203 000199 C CERAMIC CHIP 100NF 80 20 50V Z5U TP CA28 2203 000199 C CERAMIC CHIP 100NF 80 20 50V Z5U TP CA29 2203 000199 C CERAMIC CHIP 100NF 80 20 50V Z5U TP CA30 2203 000199 C CERAMIC CHIP 100NF 80 20 50V Z5U TP CA31 2402 001010 C AL SMD 47UF 20 16V GP TP 6 6X6 6X5 4 CA32 2203 001653 C CERAMIC CHIP 470NF 80 20 50V Y5V 321 CA33 2402 000112 C AL SMD 10UF 20 16V GP...

Page 85: ...2007 000941 R CHIP 47Kohm 5 1 10W DA TP 2012 RA153 2007 001208 R CHIP 82KOHM 5 1 10W DA TP 2012 RA16 2007 000830 R CHIP 39Kohm 5 1 10W DA TP 2012 RA17 2007 000941 R CHIP 47Kohm 5 1 10W DA TP 2012 RA18 2007 001208 R CHIP 82KOHM 5 1 10W DA TP 2012 RA19 2007 000409 R CHIP 15Kohm 5 1 10W DA TP 2012 RA20 2007 000872 R CHIP 4 7Kohm 5 1 10W DA TP 2012 RA21 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 RA2...

Page 86: ...10nF 10 50V X7R TP 2012 CA63 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 CA64 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 CA65 2203 001602 C CERAMIC CHIP 220NF 80 20 50V Z5U TP CA66 2402 001013 C AL SMD 47UF 20 6 3V GP TP 5 3X1 5X5 CA67 2203 000199 C CERAMIC CHIP 100NF 80 20 50V Z5U TP CA68 61453 131 105 C CERAMIC CHIP GRM42 6Y5V105Z16 TAPG CA69 2203 001592 C CERAMIC CHIP 1NF 5 50V X...

Page 87: ...8 R CHIP 1Kohm 5 1 10W DA TP 2012 RA59 2007 000642 R CHIP 270ohm 5 1 10W DA TP 2012 RA6 2007 000029 R CHIP 0ohm 5 1 10W DA TP 2012 RA60 2007 000710 R CHIP 3 9Kohm 5 1 10W DA TP 2012 RA61 2007 000493 R CHIP 2 2Kohm 5 1 10W DA TP 2012 RA62 2007 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 RA63 2007 000395 R CHIP 150Kohm 5 1 10W DA TP 2012 RA64 2007 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 RA65 2007 000468 R...

Page 88: ... LED ROUND GRN 3MM 565NM LD808 0601 000497 LED ROUND GRN 3MM 565NM LD811 0601 000497 LED ROUND GRN 3MM 565NM LD812 0601 000497 LED ROUND GRN 3MM 565NM LD813 0601 000497 LED ROUND GRN 3MM 565NM LD814 0601 000497 LED ROUND GRN 3MM 565NM LD815 0601 000497 LED ROUND GRN 3MM 565NM LD816 0601 000497 LED ROUND GRN 3MM 565NM R801 2001 000515 R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM R802 2001 000515 R CARBON...

Page 89: ...8 16 Samsung Electronics Electrical Parts List MEMO ...

Page 90: ...Samsung Electronics 9 1 9 Block Diagrams Page 9 2 9 3 9 4 9 5 9 6 9 1 Overall Block Diagram 9 2 System Control 9 3 Video 9 4 Hi Fi Audio 9 5 Function Timer ...

Page 91: ...Block Diagrams 9 2 Samsung Electronics 9 1 Overall Block Diagram ...

Page 92: ...Block Diagrams Samsung Electronics 9 3 9 2 System Control ...

Page 93: ...Block Diagrams 9 4 Samsung Electronics 9 3 Video ...

Page 94: ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 ...

Page 95: ...Block Diagrams 9 6 Samsung Electronics 9 5 Function Timer ...

Page 96: ...Samsung Electronics 10 1 10 PCB Diagrams Page 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 8 10 1 SMPS 10 2 Main 10 3 I O 10 4 Digital 10 5 IF 10 6 Timer 10 7 Joint 10 8 Function ...

Page 97: ...PCB Diagrams 10 2 Samsung Electronics 10 1 SMPS ...

Page 98: ...PCB Diagrams Samsung Electronics 10 3 10 2 Main Chip Parts ...

Page 99: ...PCB Diagrams 10 4 Samsung Electronics 10 3 I O Component Side Conductor Side Chip Parts ...

Page 100: ...PCB Diagrams Samsung Electronics 10 5 10 4 Digital Component Side Conductor Side Chip Parts ...

Page 101: ...PCB Diagrams 10 6 Samsung Electronics 10 5 IF Chip Parts ...

Page 102: ...PCB Diagrams Samsung Electronics 10 7 10 6 Timer ...

Page 103: ...PCB Diagrams 10 8 Samsung Electronics 10 7 Joint 10 8 Function Component Side Conductor Side ...

Page 104: ...Samsung Electronics 11 1 11 Wiring Diagram ENCODER DECODER PROCESS I O OSD ...

Page 105: ... 13 12 14 12 16 12 17 12 18 12 20 12 22 12 23 3 Block Identification of Main PCB 12 1 Remote Control 12 2 S M P S 12 3 Power 12 4 System Control Servo 12 5 Audio Video 12 6 Hi Fi Audio 12 7 SECAM 12 8 IF 12 9 OSD 12 10 I O 12 11 Process 12 12 Decoder 12 13 Encoder 12 14 Timer 12 15 Joint Function ...

Page 106: ...der the electrostatically 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 slightly different or amended since this drawing was prepared Important safety notices Components identified with the mark have the special characteristics for safety When replacing any of these co...

Page 107: ...Schematic Diagrams Samsung Electronics 12 3 12 1 Remote Control ...

Page 108: ...Schematic Diagrams 12 4 Samsung Electronics 12 2 SMPS ...

Page 109: ...Schematic Diagrams Samsung Electronics 12 5 12 3 Power ...

Page 110: ...Schematic Diagrams 12 6 Samsung Electronics 12 4 System Control Servo ...

Page 111: ...Schematic Diagrams Samsung Electronics 12 7 IC601 HD6433977RAF ...

Page 112: ...Schematic Diagrams 12 8 Samsung Electronics 12 5 Audio Video PB Y PROCESS PB C PROCESS REC Y PROCESS REC C PROCESS AUDIO REC Y PROCESS AUDIO REC C PROCESS ...

Page 113: ...Schematic Diagrams Samsung Electronics 12 9 IC301 SS11501M IC302 LA7411 IC303 SS23378M ...

Page 114: ...Schematic Diagrams 12 10 Samsung Electronics 12 6 Hi Fi Audio ...

Page 115: ...Schematic Diagrams Samsung Electronics 12 11 IC501 TA1246F IC502 LA7256 ...

Page 116: ...Schematic Diagrams 12 12 Samsung Electronics 12 7 SECAM ...

Page 117: ...Schematic Diagrams Samsung Electronics 12 13 12 8 IF ...

Page 118: ...Schematic Diagrams 12 14 Samsung Electronics 12 9 OSD EE PB PROCESS ...

Page 119: ...Schematic Diagrams Samsung Electronics 12 15 IC901 LC74761 9682 ...

Page 120: ...Schematic Diagrams 12 16 Samsung Electronics 12 10 I O PB PROCESS EE PROCESS ...

Page 121: ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 ...

Page 122: ...Schematic Diagrams 12 18 Samsung Electronics 12 12 Decoder ...

Page 123: ...Schematic Diagrams Samsung Electronics 12 19 ICA5 TDA9144 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ...

Page 124: ...Schematic Diagrams 12 20 Samsung Electronics 12 13 Encoder ...

Page 125: ...Diagrams Samsung Electronics 12 21 ICA9 TDA8501T 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ICA13 TDA8505 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ...

Page 126: ...Schematic Diagrams 12 22 Samsung Electronics 12 14 Timer ...

Page 127: ...Schematic Diagrams Samsung Electronics 12 23 12 15 Joint Function ...

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