Samsung DVD-V85K Service Manual Download Page 28

Page: 28 / 112

Troubleshooting

5-9

Samsung Electronics

CHECK

(AUDIO MISSING IN EE MODE)

PLACE IN PB MODE

AUDIO MISSING IN

PB MODE

CHANGE IC501

YES

IC501-78, 80

AUDIO SELECT

CHECK C3A16

MONO

HI-FI

IC301-5

AUDIO SIGNAL

YES

CHECK

C3A17 AND CHANCE IC301

IC301-6

DC : 2.3V

YES

(VCR Section)

CHECK ACE HEAD

R3A07, R3A08, R3A06, C3A15

AND CHANGE IC301

CHECK IC501-40, 39, 38

(H'D SW, EC, CLK, IC DATA)

AND CHANGE CYLINDER OR IC501

PACE VCR IN STOP MODE

BLUE MISSING IN

STOP MODE

CHANGE IC601

SELECT LINE

MODE WITHOUT

INPUT SIGNAL

IC601-72 "H"

CHECK IC6P01-8 TO IC601-72

YES

CHECK IC6P01

IC6P01-9, 10, 11

(STB, CLK, DATA)

CHECK IC601-6, 7, 8

YES

IC6P01-8 "H"

(SYNC JUDGE)

VIDEO SIGNAL

IC6P01-13

CHECK OSD VIDEO IN LINE

YES

(VCR Section)

Summary of Contents for DVD-V85K

Page 1: ...S SERVICE MANUAL DVD V85K V72K V55K V52K V52 V12500 V12000 SV DVD2EK Samsung Electronics Co Ltd MAY 2002 Printed in Korea AK82 00212A DVD V85K V72K V55K V52K DVD V12500 V12000 SV DVD2EK DVD V52 STANDBY ON I REW PLAY F F STOP REC OPEN CLOSE VOLUME ECHO SELECT COPY PROG EJECT MIC1 MIC2 STANDBY ON COPY VOLUME KEY CONTROL ECHO MIC1 MIC2 REC REW STOP SELECT F F OPEN CLOSE EJECT PLAY SELECT TRACKING REC...

Page 2: ...rewheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test 6 Antenna Cold Check With the unit s AC plug disconnected from the AC source connect an electrical jumper across the two AC prongs Connect one lead of the ohmmeter to an AC prong Connect the other lead to the coaxial connector 7 Some semiconductor solid...

Page 3: ... leads and components do not touch thermally hot parts 13 Product Safety Notice Some electrical and mechanical parts have special safety related characteristics which might not be obvious from visual inspection These safety features and the protection they give might be lost if the replacement component differs from the original even if the replacement is rated for higher voltage wattage etc Compo...

Page 4: ... sheet This gives them the same ground as the sheet 4 Remove the optical pick up block 5 Perform work on top of the conductive sheet Be careful not to let your clothes or any other static sources to touch the unit Be sure to put on a wrist strap grounded to the sheet Be sure to lay a conductive sheet made of copper etc Which is grounded to the table Fig 1 2 6 Short the short terminal on the PCB wh...

Page 5: ... on Pick up See Fig 1 3 4 Disassembly the Pick up 1 3 2 Assembly 1 Replace the Pick up 2 Remove the soldering 2 points on Pick up 3 Reassemble the Deck Assy SOLDER LAND 2 POINTS SHORT PICK UP ASS Y Note If the assembly and disassembly are not done in correct sequence the Pick up may be damaged Fig 1 3 1 3 Pick up disassembly and reassembly ...

Page 6: ...H36 UHF 28 69 Inital CH38 AUSTRALIA Model Audio DVD VCR RCA jack OUTPUT Audio DVD only Digital audio out OPTICAL COAXIAL Video DVD VCR RCA jack Video DVD only S Video out Component out RCA jack Tape format VHS type video tape S VHS type video tape Playback only Color system PAL MESECAM NTSC4 43 NTSC playback on PAL TV NT3 58 OPTION VCR Tuning system B G D K OPTION I OPTION M OPTION Video S N Above...

Page 7: ...Product Specifications 2 2 Samsung Electronics MEMO ...

Page 8: ...EMOVE 3 SCREWS Fig 3 1 Cabinet Top Removal 3 1 3 Ass y Front Panel Removal Œ RELEASE 4 HOOKS RELEASE 3 HOOKS Top View Bottom View Fig 3 3 Ass y Front Panel Removal 3 1 2 Bottom Cover Decoration LEG Removal Œ REMOVE 3 SCREWS Fig 3 2 Bottom Cover Decoration LEG Removal 3 1 4 Function Timer PCB Removal Œ RELEASE 4 HOOKS Fig 3 4 Function Timer PCB Removal ...

Page 9: ...WS ˇ REMOVE 2 SCREWS Œ REMOVE CONNECTORS DVD MAIN PCB DVD DECK VCR MAIN PCB Fig 3 5 Chassis Removal 3 1 6 VCR Main PCB Removal Œ REMOVE 3 SCREWS MODE SWITCH When installing the ass y full deck on the Main PCB be sure to align the assembly point of mode switch ASSEMBLY POINT Fig 3 6 VCR Main PCB Removal ...

Page 10: ...Disassembly and Reassembly 3 3 Samsung Electronics 3 2 Circuit Board Locations DVD MAIN PCB FUNCTION TIMER PCB VCR MAIN PCB Fig 3 7 Circuit Board Locations ...

Page 11: ...Slider Housing ˇ in the direction arrow A 2 When the Tray Disc comes out a little pull it in the direction arrow B by hand 3 Pull the Tray Disc to disassemble while simultaneously pushing 2 Stoppers ˆ left right in the direction arrow C D Fig 3 8 Tray Disc Removal A Œ SCREW DRIVER EMERGENCY HOLE ˇ SLIDER HOUSING TRAY DISC B C ˆ STOPPER ˆ STOPPER D ...

Page 12: ... 2 Assy P U Deck Removal 1 Disconnect DCN2 Œ DCN3 2 Lift down the Ass y P U Deck ˇ while simultaneously pushing 2 Hooks ˆ in the direction of arrow A B Fig 3 9 Assy P U Deck Removal Œ DCN2 ˆ HOOK HOOK DCN3 ˇ ASSY P U DECK A B Assembly Point SLIDER HOUSING ...

Page 13: ...Gear Tray 4 Lift up the Slider Housing ˆ 5 Remove the soldering Ø of 2 points Red Black 6 Remove 2 Screws and lift down the Motor Load Ass y 7 Push the 3 Hooks bottom side in the direction arrow C and lift up the Housing PCB 8 Push the Hooks Ô and remove Deck PCB Fig 3 10 Housing Ass y Removal Œ BELT ˇ PULLEY GEAR GEAR TRAY MOTOR LOAD ASSY 3 HOOKS HOUSING PCB Ô HOOK Ø SOLDERING 2 SCREWS ˆ SLIDER H...

Page 14: ...7 Samsung Electronics 3 3 4 Sub Chassis Removal 1 Remove the Soldering of Motor Feed wire Œ 2 Remove the 4 Screws 3 Lift up the Ass y Brkt Deck ˇ Fig 3 11 Sub Chassis Removal 4 SCREWS ˇ ASSY BRAK DECK Œ SOLDERING OF MOTOR FEED WIRE ...

Page 15: ... B Gear Feed A ˇ 3 Remove 2 Screws 4 Remove Shaft Pick Up ˆ and Pick Up Ass y Ø 5 Remove 1 Screw 6 Remove 2 Screws 7 Remove 3 Spring Spindle and Motor Spindle Ass y Fig 3 12 Ass y Brkt Deck Removal 2 SCREWS Œ WASHER GEAR FEED B 2 SCREWS 1 SCREW ˆ SHAFT PICK UP ˇ GEAR FEED A Ø PICK UP ASS Y SPRING SPINDLE MOTOR SPINDLE ...

Page 16: ...adjustment Press the SW709 SW707 TEST button on Function Timer PCB to set the adjustment mode If the corresponding adjustment button is pressed the adjustment is performed automatically 4 1 1 Location of adjustment button of remote control Fig 4 1 NVRAM Option Setting DISC MENU 2 3 4 5 6 7 8 9 0 SHUTTLE OPEN CLOSE STANDBY ON AUDIO 3D SOUND SCREEN FIT CLEAR DVD VCR INPUT SEL ZOOM VOLUME PROG DIGEST...

Page 17: ...tments Samsung Electronics 4 1 2 TEST location for adjustment mode setting Fig 4 2 Function Timer PCB Top View TEST SW709 BUTTON TEST SW707 BUTTON TEST SW709 BUTTON DVD V85K V72K V55K V52K DVD V12500 V12000 SV DVD2EK DVD V52 ...

Page 18: ...f test point 4 2 2 ACE Head position X Point Adjustment See the 4 2 1 d ACE Head Position X Point Adjustment on page 4 2 of the Mechanical Manual 1 Playback the alignment tape Color bar 2 Press the SW709 SW707 TEST button on F Timer PCB to set the adjustment mode See Fig 4 2 3 Press the 5 button of remote control then adjustment is operated automatically See Fig 4 1 4 Connect the CH 1 probe to TP3...

Page 19: ...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 Fig 4 4 Table 4 1 NVRAM Option Table COUNTRY MODELS OPTION NUMBER China DVD V85K 6 7 8 9 10 12 20 22 26 28 29 33 35 42 44 47 51 57 60 61 63 69 70 H K DVD V85K 6 7 8 9 10 12 20 22 25 28 29 35 36 42 44 47 51 57 60 61 63 69 DVD V52 9 10 12 15 20 22 33 3...

Page 20: ... See Video missing in play mode See PB VIDEO audio mising in play mode Yes No Press PLAY key in remote control Check IC601 58 Check Timer Yes No No Play Mode Inoperative No Power Standby LED OFF Fuse F1SS01 is OK AL5 8V D1SS14 Check IC701 DT701 Change Fuse F1SS01 Check Trans PT1S01 Yes Yes No AL5V IC601 14 92 69 70 41 Check D620 D692 L605 No AL5 8V BD1SS4 VCR MAIN PCB Check CN701 Wafer Yes No Yes ...

Page 21: ...T ROTATE NO DC STOP MODE YES PULSE YES A LOAD A TAPE AND PRESS PLAY BUTTON TURN VCR POWER ON MECHANISM DOESN T OPERATE IN PLAY MODE TAPE LOADING OPERATION LOAD IC601 74 HIGH IC601 75 LOW END SENSOR IC601 74 CYLINDER ROTATION SW 25Hz IC601 24 CYL FG PG IC601 97 SEE IC601 9 CYLINDER DOES NOT ROTATE CHECK START END SENSOR S601 S602 IC601 NO NO NO NO LOW YES YES HIGH YES YES CHECK TAPE AND END SENSOR ...

Page 22: ... NO NO YES STOP CAPSTAN MOTOR ROTATION SEE CAPSTAN DOES NOT ROTATE SEE MECHANISM DOES NOT OPERATE IN PLAY MODE STOP YES F FWD ROTATE VCR Section RECORD MODE DOESN T OPERATE PLAY OPERATION LOAD VCR WITH A BLANK TAPE AND PRESS RECORD BUTTON REC MODE SAFETY TAB SEE AUDIO MISSING IN RECORD MODE CHANGE SW602 REC SW CHANGE TAPE SEE PLAY MODE DOESN T OPERATE EJECT NO NO YES REC VIDEO SEE VIDEO MISSING IN...

Page 23: ...RD DOESN T WORK NO NO NO YES STOP DOES CAPSTAN MOTOR ROTATE CHECK IC601 25 CM F R SEE MECHANISM DOES NOT OPERATE IN PLAY MODE NO YES YES REW YES VCR Section FWD SEARCH DOESN T OPERATE PLAY OPERATION PRESS F FWD FOR FORWARD SEARCH CHECK IC601 CHECK CAPSTAN MOTOR IS CAPSTAN SPEED CHANGED SEARCH OPERATION NOISE BAR LOCKING END ADJUST A CE HEAD CHANGE DECK CHANGE IC601 SEE PLAY DOESN T OPERATE NO NO N...

Page 24: ...IC601 38 5V IC601 39 0V CHECK CASSETT LOADING MECHANISM YES YES NO CN604 8 12 5V YES NO YES VCR Section REV SEARCH DOESN T OPERATE PLAY OPERATION PRESS REWIND BUTTON FOR REV SEARCH CHECK CAP F R LINE IS CAPSTAN SPEED CHANGED SEARCH OPERATION FWD SEARCH END CHECK IC601 CHANGE DECK CHANGE IC601 SEE PLAY DOESN T OPERATE NO PLAY MODE NO YES CAP F R IC601 25 HIGH SEARCH MODE YES NO LOW CHECK IC601 H D ...

Page 25: ...P CHECK CN301 CONNECTION PLACE VCR IN STOP MODE VIDEO MISSING IN EE MODE TUNER MODE OPERATION NO NO NO VIDEO SIGNAL IC301 48 APPLY VIDEO SIGNAL TO FRONT VIDEO INPUT JACK AND SET TO LINE MODE BY INPUT SEL BUTTON CHECK JC803 VIDEO SIGNAL CHECK IC301 61 TO JC803 LINE CHECK DVD V85K TO TV CONNECTION NO YES YES YES YES YES YES NO VIDEO SIGNAL JC803 YES VIDEO SIGNAL IC301 61 VIDEO SIGNAL IC301 50 CHECK ...

Page 26: ... RECORD MODE YES NO YES NO YES YES NO NO VCR Section VIDEO MISSING IN PLAY MODE VIDEO EE MODE OPERATION PLACE THE VCR PLAY MODE CHANGE IC301 CHECK IC6P01 Q6P01 R6P10 CHECK CN301 CONNECTION CHECK Q3Q1 C395 CHECK IC601 24 CHECK VIDEO OUT LINE SEE PAGE 5 6 VIDEO MISSING IN EE MODE NO YES YES NO YES YES VIDEO FM IC301 21 VIDEO SIGNAL IC301 78 VIDEO SIGNAL IC301 65 VIDEO SIGNAL IC6P01 13 NO H D SW IC30...

Page 27: ... 11 SEE PAGE 5 7 VIDEO MISSING IN PLAY MODE NO NO YES NO VCR Section COLOR MISSING IN PLAY MODE FM ENV IC301 25 COLOR SIGNAL IC301 58 COLOR KILLER IC301 33 2V COLOR ROTARY IC301 70 CHANGE IC301 CHECK IC301 27 34 XT301 CHECK IC601 29 SEE PAGE 5 7 VIDEO MISSING IN PLAY MODE NO NO NO YES YES NO YES VCR Section CHECK IC301 61 ...

Page 28: ...YES NO VCR Section CHECK ACE HEAD R3A07 R3A08 R3A06 C3A15 AND CHANGE IC301 CHECK IC501 40 39 38 H D SW EC CLK IC DATA AND CHANGE CYLINDER OR IC501 PACE VCR IN STOP MODE BLUE MISSING IN STOP MODE CHANGE IC601 SELECT LINE MODE WITHOUT INPUT SIGNAL IC601 72 H CHECK IC6P01 8 TO IC601 72 NO YES YES CHECK IC6P01 IC6P01 9 10 11 STB CLK DATA CHECK IC601 6 7 8 NO YES IC6P01 8 H SYNC JUDGE VIDEO SIGNAL IC6P...

Page 29: ...ND CHANGE IC301 CHANGE IC501 IC301 11 AUDIO SIGNAL IC301 100 AUDIO SIGNAL IC301 5 MIX SIGNAL AUDIO 70KHz CN3A01 4 OSCILLATION NO CHECK AUDIO MISSING IN PB MODE CHECK PB MODE CHECK ACE HEAD MONO YES MISSING AUDIO IC501 7 69 AUDIO SIGNAL IC501 26 AUDIO FM CHECK CYLINDER CHANGE IC501 CHECK R815 R816 L809 L810 JC803 CHECK AUDIO MISSING IN EE MODE AUDIO MISSING IN REC MODE MONO HIFI MONO NO NO YES YES ...

Page 30: ...ERIPHERAL CIRCUIT NO YES YES YES YES YES NO NO ICK3 7 SOUND CHECK IC601 49 L NO ICK1 1 7 SOUND NO IC601 77 H ICK3 2 SOUND VCR Section PLACE VCR IN STOP MODE AUDIO MISSING IN EE MODE CHECK C524 C525 R546 R547 CHECK IC501 CHECK TUNER BLOCK AND IC4N01 CHECK R517 R518 R509 R510 INPUT SELECT MODE IC501 7 69 AUDIO SIGNAL INPUT IC501 51 53 AUDIO SIGNAL INPUT NO LINE NO TUNER YES IC501 78 80 AUDIO SIGNAL ...

Page 31: ... AT PC12V LINE IN THE POWER BLOCK NO FASTER NO YES SLOWER YES VCR Section CAPSTAN DOES NOT ROTATE PLACE THE VCR IN PLAY MODE CN604 2 24V CN604 3 PC 5V CN604 9 CN604 5 CN601 3 OUTPUT PWM IC601 10 CAP M CTL CHECK CAPSTAN MOTOR CHECK R660 C691 CHECK R609 R685 C623 CHANGE IC601 CHECK IC601 CHECK B IN THE POWER BLOCK CHECK 5 8V AT PC5 8V LINE IN THE POWER BLOCK NO NO NO NO YES NO YES NO YES YES YES YES...

Page 32: ...specified range DRIC1 26 27 output are normal Check open state from DRIC1 to pick up Check RIC1 and A B C D input Check DRIC1 Yes Yes No No C DVD Section No Disc recognition LD is outputted from object lens at play key input No focus incoming and no disc occurs Yes No D C DVD Section ...

Page 33: ...ck in related circuit Check MIC1 Yes Yes Yes No No Divide RQ5 emitter terminal voltage and 5V real voltage difference into 10ohm D DVD Section No pick up home positing SLD SIC1 34 output is normal Check the Sled Motor and connection Check MIC1 Yes No SLED SLED DRICI 32 33 output are normal Check DRIC1 Yes No DVD Section ...

Page 34: ...rminal outputs are normal Check CN1 and pick up Check MECHA Check RIC1 26 terminal Check DRIC1 peripheral circuit Yes Yes Yes Yes Yes Yes Yes No No No No No No No DVD Section No Search Operation MIRR SIC1 157 output is normal Actual velocity occurs at SIC1 34 terminal Actual velocity occurs at DRIC1 32 33 terminal Check RIC1 peripheral circuit RFAGCO RIC1 72 output level is normal Check SIC1 perip...

Page 35: ...and A B C D After resoldering PRIC1 PRIC2 Yes Yes Yes Yes Yes Yes No Input of EFMO PLCK signal is normal SIC1 97 92 Yes No No No No No No DVD Section DVD DISC Play Abnormal rotation of disc motor Input of RF signal is normal SIC1 15 SPD output is normal SIC1 35 After resoldering SIC1 DRIC1 2 output FG is normal DRIC1 10 signal MON is H Check or replace disc motor Check SIC1 MIC1 Check DRIC1 solder...

Page 36: ...eck ZIC1 121 output Check ZIC1 125 CD VCD 16 9344MHz DVD 18 432MHz Yes Yes No No AIC4 1 7 output is normal Check AIC4 peripheral circuit Yes No Base terminal level of AQ3 AQ6 are L Check IC601 50 mute Yes No DVD Section No Tray open close MIC1 48 49 is Open L L Close H H Check DRIC1 35 36 output at open close Check signal line state from DRIC1 35 36 to tray motor Micom MIC1 error Check DRIC1 Yes Y...

Page 37: ...6 signal MM1567 Change the Alt video mode to S Video Check VIC1 Yes No Yes Check ZIC1 ZIVA4 1 No Yes E DVD Section Digital output error Output in ZIC1 127 is normal Output in DOIC1 6 8 10 is normal Check JACK1 DOIC2 peripheral soldering shot Check ZIC1 peripheral circuit Check DOIC1 Yes No No Yes DVD Section ...

Page 38: ...n 54 in IC301 Yes No Yes Check the connection between pin 133 in ZIC1 DVD MAIN PCB and CN01 VCR MAIN PCB Check L804 C828 C827 No Check the IC801 Pin of VDD_2 5 VDD 3 3 in Zic1 has normal level Check the connection between pin 23 24 25 in VCR CN01 and pin 23 24 25 in CN4 Yes No Video signal JC801 19 Yes Check the JC801 RCA cable E DVD VCR Section RGB output error DVD SETUP in OSD DVD OUT is RGB VIC...

Page 39: ...Troubleshooting 5 20 Samsung Electronics MEMO ...

Page 40: ...rts List 6 1 Cabinet Assembly 6 2 6 2 VCR Mechanical Parts Top Side 6 4 6 3 VCR Mechanical Parts Bottom Side 6 6 6 4 DVD Mechanical Parts 6 8 You can search for the updated part code through ITSELF web site URL http itself sec samsung co kr Notice ...

Page 41: ...A CN01S LD601A S602A 21 2 22 1 701 FUNCTION TIMER PCB DVD V85K V72K V55K V52K DVD V12500 V12000 SV DVD2EK DVD V52 CN3A01 12 2 12 200 22 22 3 3 3 21 21 2 701 701 1 1 2 3 4 5 6 7 8 9 0 SHUTTLE OPEN CLOSE STANDBY ON AUDIO 3D SOUND SCREEN FIT CLEAR DVD VCR INPUT SEL ZOOM VOLUME PROG DIGEST F ADV STEP REC DISC MENU SETUP ENTER RETURN TITLE SUBTITLE MARK A DUB SPEED TIMER INDEX M ODE REPEAT KARAOKE SVHS...

Page 42: ...00002F DVD V52 AK97 00119F AK64 00023D AK64 00020D AC64 00992B AC39 10019A AC92 01256D AK92 00046F AC92 01273B AK59 00002H Indonesia DVD V85K AK97 00174A AK64 00043A AK64 00042A AK64 00038A AC39 10019A AC92 01256C AK92 00046E AC92 01261A AK59 00002F DVD V52 AK97 00119F AK64 00023D AK64 00020D AC64 00992B AC39 10019A AC92 01256D AK92 00046F AC92 01273B AK59 00002H India DVD V85K AK97 00174A AK64 00...

Page 43: ...ronics 6 2 VCR Mechanical Parts Top Side G001 G555 B475 B561 G510 G480 K546 G680 G681 B410 B440 B448 B452 G546 G560 G060 G520 G527 K188 K182 K110 K240 K248 K350 K330 K140 K340 G070 K470 B474 B473 K250 K530 K490 G530 G420 G450 K502 OPTIONAL OPTIONAL ...

Page 44: ...RPIO2 TS 10A HVMXA11 G510 6006 001075 SCREW ASS Y TAPT WSP PH M2 6 L5 0 ZPC G520 AC66 00033A LEVER 9 GUIDE ASS Y TS 10 G527 AC61 60553A SPRING ETC GUIDE 9 X 9 SUS304 WPB 0 25 G530 AC33 00007A HEAD FE HVFHPOO43A G546 AC66 00005A LEVER FL DOOR TS 10 POM NAT G555 AC66 00032A LEVER UNIT PINCH ASS Y TS 10 G680 AC66 00046A LEVER HEAD CLEANER ASS Y TS 10 POM URETH OPTIONAL G681 AC61 50686A SLEEVE HEAD CL...

Page 45: ...Exploded View and Parts List 6 6 Samsung Electronics 6 3 VCR Mechanical Parts Bottom Side G542 B462 B560 B501 B484 B488 B500 B456 B458 B464 B468 K222 K200 K225 K221 B478 B570 B460 B489 ...

Page 46: ...16A 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 AC66 00024A LEVER T LOADING TS 10 POM NAT B501 AC66 00022A LINK LOADING T TS 10 SECC E20 20 0 8 B560 AC31 00016A MOTOR CAPSTAN F2QVB05 SCORPIO2 TS 10A B570 AC60 10514A SCREW CAPSTAN M2 6 L6 PH G54...

Page 47: ...ed View and Parts List 6 8 Samsung Electronics 6 4 DVD Mechanical Parts H108 H106 S N A H105 H107 H102 H211 H203 H241 H212 905 H104 H250 H103 H207 H208 S N A H202 H210 H204 H205 H209 H206 901 900 904 906 903 ...

Page 48: ...R CR T1 2 4 3 1 2X25 1 B H106 AH66 00124A GEAR TRAY DP 7 POM M90 44 H107 AH66 00125A SLIDER HOUSING DP 7 POM H108 AH63 00422A TRAY DISC ABS BLK DP 7S H202 AH73 00023A RUBBER INSULATOR BUTYL RUBBER DP 3 4 000 H203 AH61 50327A SHAFT P U DP 3 SUS420J2 L84 7 OD3 H204 AH66 00075A GEAR FEED A POM M90 44 H205 AH66 00170A GEAR FEED B DP 7S POM M90 44 0 5 14 H206 AC60 30306A WASHER SLIT ID2 1 OD5 0 T0 5 PO...

Page 49: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...

Page 50: ...WITCHING EER3530 COMBO3 100 240 R1SS10 2006 000262 R CEMENT 2 7ohm 10 2W CB TP 7 5x11x20 R1SS11 2001 000113 R CARBON 18KOHM 5 1 4W AA TP 2 4X6 4MM R1SS12 2001 000113 R CARBON 18KOHM 5 1 4W AA TP 2 4X6 4MM R1SS13 2001 000113 R CARBON 18KOHM 5 1 4W AA TP 2 4X6 4MM R1SS14 2001 000113 R CARBON 18KOHM 5 1 4W AA TP 2 4X6 4MM R1SS15 2001 000096 R CARBON S 1MOHM 5 1 2W AA TP 2 4X6 4M R1SS16 2001 000591 R ...

Page 51: ...1 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T R608 2007 001039 R CHIP 56KOHM 5 1 10W DA TP 2012 R609 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM R610 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R612 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R613 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 BACK UP 1HOUR Option R614 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R615 20...

Page 52: ...02 000166 INDUCTOR RADIAL 47uH 5 6x6 4mm FL3D01 2702 000166 INDUCTOR RADIAL 47uH 5 6x6 4mm A DUB OPTION IC301 1204 001923 IC VIDEO PROCESS LA71730M QFP 100P PLA IC302 1204 001748 IC SELECTOR MM1503XN SOP 6P 63MIL PLASTI MONO Models Only L302 2702 000106 INDUCTOR RADIAL 100uH 10 6 2x7 4mm L304 3301 000297 CORE FERRITE BEAD AA 3 6x1 2x5 7mm 1400 L370 2702 000106 INDUCTOR RADIAL 100uH 10 6 2x7 4mm L3...

Page 53: ...12 C513 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C517 2203 000891 C CERAMIC CHIP 4 7nF 10 50V X7R TP 2012 C518 2401 000922 C AL 22uF 20 16V GP TP 5x5 5 C519 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C520 2401 001250 C AL 4 7uF 20 35V GP TP 4x5 5 C521 2401 000414 C AL 10uF 20 16V GP TP 4x7 5 C522 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C523 2203 000206 C CERAMIC CHIP ...

Page 54: ...73 C CERAMIC MLC AXIAL 1nF 10 50V Y5P TP 1 CK28 2203 001592 C CERAMIC CHIP 1nF 5 50V X7R TP 2012 CK29 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 CK31 2203 000192 C CERAMIC CHIP 100nF 80 20 50V Y5V TP CK33 2203 000634 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 201 CK34 2401 000598 C AL 1uF 20 50V GP TP 4x7 5 CK35 2203 000634 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 201 CK42 2401 001915 C AL 1uF 20 50V ...

Page 55: ...nF 10 16V X7R TP 1608 AC18 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 AC19 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 AC20 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 AC21 2203 000315 C CERAMIC CHIP 0 12nF 5 50V NP0 TP 1608 AC22 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 AC23 2203 000125 C CERAMIC CHIP 1 2nF 10 50V X7R TP 1608 AC24 2203 005148 C CERAMIC CHIP 100n...

Page 56: ...16W DA TP 1608 DRR12 2007 000116 R CHIP 120ohm 5 1 16W DA TP 1608 DRR13 2007 000116 R CHIP 120ohm 5 1 16W DA TP 1608 DRR2 2007 000034 R CHIP 1OHM 5 1 4W DA TP 3216 DRR3 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 DRR4 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 DRR5 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 DRR6 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 DRR7 2007 000093 R CHIP 20Kohm 5 1 1...

Page 57: ...P 100nF 10 16V X7R TP 1608 PRC21 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PRC3 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 PRC4 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 PRC5 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 PRC6 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 PRC8 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 PRC9 2203 005148 C CERAMIC CHIP...

Page 58: ...10nF 10 50V X7R TP 1608 SC2 2203 001222 C CERAMIC CHIP 820pF 10 50V X7R TP 1608 SC20 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 SC21 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 SC22 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 SC23 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 SC24 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 SC25 2203 000257 C CERAMIC CHIP 10nF 10 ...

Page 59: ...m 1 1 16W DA TP 1608 VR6 2007 001164 R CHIP 75ohm 1 1 16W DA TP 1608 VR7 2007 000113 R CHIP 33ohm 5 1 16W DA TP 1608 VR9 2007 001214 R CHIP 82ohm 1 1 16W DA TP 1608 VZ1 0403 001083 DIODE ZENER UDZ9 1B 9 1V 8 85 9 23V 200m VZ10 0403 001083 DIODE ZENER UDZ9 1B 9 1V 8 85 9 23V 200m VZ2 0403 001083 DIODE ZENER UDZ9 1B 9 1V 8 85 9 23V 200m VZ3 0403 001083 DIODE ZENER UDZ9 1B 9 1V 8 85 9 23V 200m VZ4 04...

Page 60: ...01 DIODE SWITCHING 1N4148 100V 200mA DO 35 D702 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 D703 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 D704 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 D705 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 D706 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 DT701 AC07 00026A LED DISPLAY C 327EG X 9 70 10 7 75 95 18 IC701 1003 00...

Page 61: ...7 12 Electrical Parts List Samsung Electronics MEMO ...

Page 62: ...Samsung Electronics 8 1 8 Block Diagram ...

Page 63: ...Block Diagram 8 2 Samsung Electronics MEMO ...

Page 64: ...Samsung Electronics 9 1 9 PCB Diagrams 9 1 VCR Main 9 2 9 2 DVD Main 9 4 9 3 Function Timer DVD V85K V72K V55K V52K 9 5 9 4 Function Timer DVD V12500 V12000 SV DVD2EK 9 6 9 5 Function Timer DVD V52 9 7 ...

Page 65: ...PCB Diagrams 9 2 Samsung Electronics 9 1 VCR Main COMPONENT SIDE ...

Page 66: ...PCB Diagrams 9 3 Samsung Electronics CONDUCTOR SIDE ...

Page 67: ...PCB Diagrams 9 4 Samsung Electronics 9 2 DVD Main COMPONENT SIDE SOLDER SIDE ...

Page 68: ...PCB Diagrams 9 5 Samsung Electronics 9 3 Function Timer DVD V85K V72K V55K V52K COMPONENT SIDE CONDUCTOR SIDE ...

Page 69: ...PCB Diagrams 9 6 Samsung Electronics 9 4 Function Timer DVD V12500 V12000 SV DVD2EK COMPONENT SIDE CONDUCTOR SIDE ...

Page 70: ...PCB Diagrams 9 7 Samsung Electronics 9 5 Function Timer DVD V52 COMPONENT SIDE CONDUCTOR SIDE ...

Page 71: ...PCB Diagrams 9 8 Samsung Electronics MEMO ...

Page 72: ... Audio Video 10 17 For schematic Diagram Resistors are in ohms 1 8W unless otherwise noted Note Special note Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under 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 numb...

Page 73: ...Schematic Diagrams 10 2 Samsung Electronics Block Identification of Main PCB Component Side Conductor Side VCR MAIN PCB Component Side DVD MAIN PCB ...

Page 74: ...Schematic Diagrams 10 3 Samsung Electronics 10 1 S M P S ...

Page 75: ...Schematic Diagrams 10 4 Samsung Electronics 10 2 Power Drive ...

Page 76: ...10 3 Function Timer Karaoke Models Only Schematic Diagrams 10 5 Samsung Electronics ...

Page 77: ...Schematic Diagrams 10 6 Samsung Electronics 10 4 Function Timer DVD V52 Only ...

Page 78: ...Schematic Diagrams 10 7 Samsung Electronics 10 5 System Control Servo ...

Page 79: ...Schematic Diagrams 10 8 Samsung Electronics 10 6 A V ...

Page 80: ...Schematic Diagrams 10 9 Samsung Electronics 10 7 Hi Fi MTS Option ...

Page 81: ...Schematic Diagrams 10 10 Samsung Electronics 10 8 Input Output ...

Page 82: ...Schematic Diagrams 10 11 Samsung Electronics 10 9 A2 NICAM DVD V85K V72K Only ...

Page 83: ...Schematic Diagrams 10 12 Samsung Electronics 10 10 OSD VPS PDC ...

Page 84: ...Schematic Diagrams 10 13 Samsung Electronics 10 11 TM DVD V85K V72K Only ...

Page 85: ...Schematic Diagrams 10 14 Samsung Electronics 10 12 KARAOKE ...

Page 86: ...Schematic Diagrams 10 15 Samsung Electronics 10 13 DVD Main Micom AV Decoder ...

Page 87: ...Schematic Diagrams 10 16 Samsung Electronics 10 14 DVD Servo ...

Page 88: ...Schematic Diagrams 10 17 Samsung Electronics 10 15 DVD Audio Video ...

Page 89: ...Schematic Diagrams 10 18 Samsung Electronics MEMO ...

Page 90: ...sembly and Reassembly 2 Alignment and Adjustment TS 10 DECK CONTENTS File with the SERVICE MANUAL MECHANICAL MANUAL TS 10A DECK ELECTRONICS Samsung Electronics Co Ltd DEC 2001 Printed in Korea AC82 00023A MECHANICALManual ...

Page 91: ... 1 Œ ˇ ˆ Ø Fig 1 1 Top parts Location 1 Œ GEAR FL CAM MOTOR LOADING ASS Y ˇ LEVER FL ARM ASS Y HOLDER FL CASSETTE ASS Y ˆ LEVER FL DOOR Ø SLIDER FL DRIVE 1 Disassembly and Reassembly 1 1 Deck Parts Locations 1 1 1 Top View ...

Page 92: ... Ø Ô Ò ˇ ˆ Fig 1 2 Top Parts Location 2 Œ FE HEAD CYLINDER ASS Y ˇ ACE HEAD ASS Y LEVER UNIT PINCH ASS Y ˆ LEVER 9 GUIDE ASS Y Ø LEVER TENSION ASS Y BAND BRAKE ASS Y DISK S REEL LEVER S BRAKE ASS Y GEAR IDLE Ô LEVER IDLE LEVER T BRAKE ASS Y Ò DISK T REEL ...

Page 93: ...lectronics 1 3 1 1 2 Bottom View Œ ˇ ˆ Ø Fig 1 3 Bottom Parts Location Œ GEAR JOINT 1 GEAR JOINT 2 ˇ BRACKET GEAR MOTOR CAPSTAN ASS Y ˆ LEVER T LOAD ASS Y Ø GEAR LOADING DRIVE LEVER S LOAD ASS Y HOLDER CLUTCH ASS Y BELT PULLEY SLIDER CAM ...

Page 94: ...ame time to release hooking from Main Base until the Boss A of Holder FL Cassette Ass y Œ is taken out from the Rail B 3 Lift the Holder FL Cassette Ass y Œ in this time you have to grasp the Lever FL Cassette R Continuously until the Holder FL Cassette Ass y Œ is taken out completely Note Be sure to insert Lever FL Cassette R in the direction of A to prevent separation and breakage of the Lever F...

Page 95: ...2 3 Slider FL Drive Gear FL Cam Removal 1 Pull the Slider FL Drive Œ to the front direction 2 Remove the Slider FL Drive Œ in the direction of arrow Refer to Fig 1 6 3 Remove the Gear FL cam Note When reinstalling be sure to reassemble Slider FL drive Œ after you insert the Boss of Lever FL ARM R in Groove of Slider Fl drive Œ Assembly Align the Gear FL Cam Œ with the Gear worm wheel Post as shown...

Page 96: ...part of Cable Flat Œ from Connector Waffer 2 Remove the Loading Motor connecting part of Cable Flat Œ from Connector Waffer ˇ 3 Rotate the Damper Capstan in the direction of arrow A and remove it toward B 4 Pull the Cable Flat Œ in the direction of arrow C to remove ˇ CONNECTOR WAFER DAMPER CAPSTAN CONNECTOR WAFER CYLINDER CONNECTING PART LOADING MOTOR CONNECTING PART Œ CABLE FLAT C A B Fig 1 10 C...

Page 97: ...Gear Joint 2 as shown Fig 1 13 Refer to Timing point1 2 Confirm the Timing Point 2 of the Gear Joint 2 and Slider Cam ˇ Œ SCREW BRAKET GEAR GEAR JOINT 1 ˇ GEAR JOINT 2 Fig 1 12 Bracket Gear Gear Joint 1 2 Removal Œ GEAR JOINT1 GEAR JOINT2 ˇ SLIDER CAM TIMING POINT 1 TIMING POINT 2 Fig 1 13 Gear Joint 1 2 Assembly 1 2 7 Motor Loading Ass y Removal 1 Remove the screw Œ 2 Remove the Motor Loading Ass...

Page 98: ...fer to Timing Point 3 LEVER LOAD S Œ LEVER LOAD T LEVER LOAD S LEVER LOAD T PIN A PIN C PIN B PIN D ˇ SLIDER CAM TIMING POINT 2 TIMING POINT 1 TIMING POINT 3 Fig 1 15 Gear Loading Drive Slider Cam Lever Load S T Ass y Assembly 1 2 9 Gear Loading Drive Slider Cam Lever Load S T Ass y Removal 1 Remove the Belt Pulley Refer to Fig 1 31 2 Remove the Gear Loading Drive Œ after releasing Hook A in the d...

Page 99: ... be sure to apply Grease on the post 2 Take care not to touch stain on the felt side and not to be folder and broken Band brake Ass y 3 After Lever Tension Ass y seated Rotate stopper of Main Base to the Mark B Œ SPRING TENTION LEVER STOPPER MARK B A LEVER TENTION ASS Y ˇ BAND BRAKE ASS Y Fig 1 17 Lever Tension Ass y Band Brake Ass y Removal 1 2 11 Lever Pinch Drive Lever Tension Drive Removal 1 R...

Page 100: ...LEVER IDLE A HOOK C B Fig 1 19 Gear Idle Ass y Removal 1 2 13 Lever Brake S T Ass y Removal 1 Release the Hook A and the Hook B C in the direction of arrow as shown in Fig 1 18 2 Lift the Lever S T Brake Ass y Œ with spring brake ˇ Assembly 1 Assembly the Lever S Brake Ass y Œ on the Main Base 2 Assembly the Lever T Brake Ass y with spring brake ˇ Note Take extreme care not to be folded and transf...

Page 101: ...Holder Clutch Ass y down with exces sive force Just insert Holder Clutch Ass y into post center with dead force and Rotate it smoothly Be sure to confirm that spring is in the slit of Gear Center Ass y as shown in detail B Œ DISK S REEL DISK T REEL Œ WASHER SLIT HOLDER CLUTCH ASS Y DETAIL A BAD SPRING GOOD BAD SPRING GOOD DETAIL B Fig 1 20 Disk S T Reel Removal Fig 1 21 Holder Clutch Ass y Removal...

Page 102: ...an gular holes on Main Base as shown in Fig 1 23 2 Lift the Lever Up Down Ass y Œ about 35 Refer to Fig 1 23 3 Insert Ring of the Gear Center Ass y in the Guide of the Lever Up Down Ass y Œ 4 Insert the Gear Center Ass y in the post on Main Base 5 Push down the Lever Up Down Ass y Œ for locking of the Hook Note 1 Take care not to separate and sentence does not mark sense 2 Be sure to confirm that ...

Page 103: ... to apply grease on the post pinch roller ˇ SPRING PINCH DRIVE Œ LEVER UNIT PINCH ASS Y PLATE JOINT Fig 1 25 Lever Unit Pinch Ass y Plate Joint Spring Pinch Drive Removal 1 2 20 Lever 9 Guide Ass y Removal 1 Remove the Spring 9 Guide Œ 2 Lift the Spring 9 Guide Ass y in the direction of arrow A Note 1 Take extreme care not to get grease on the tape Guide Post 2 After reinstalling check the bottom ...

Page 104: ...CE Head Removal 1 Pull out the FPC from connector of ACE Head Ass y 2 Remove the screw Œ 3 Lift the ACE Head Ass y Œ SCREW HEAD ACE ASS Y Fig 1 28 ACE Head Removal 1 2 21 FE Head Removal 1 Remove the screw Œ 2 Lift the FE Head Œ FE HEAD Fig 1 27 FE Head Removal ...

Page 105: ... 3 Lift the Cylinder Ass y ˇ Assembly 1 Match the 3 holes in the bottom of Cylinder ass y ˇ to the 3 holes of Main Base as attending not to drop or knock the Cylinder ass y ˇ 2 Tighten the 1 Screw Œ 3 Match the Plate Ground Deck to the Hole of Base Main 4 Tighten the other 2 Screws Œ Note 1 Take care not to touch the Cylinder Ass y ˇ and the tape guide post at reinstalling 2 When reinstalling Don ...

Page 106: ...ion of arrow as shown detail drawing 3 Assemble the Damper Capstan Œ Note After tightening screws check if there is gap between the head of screws and the top side of Main Base There should have no gap between the head of screws and the top side of Main Base After reinstalling adjusting the tape transport system again B C A Œ 3 SCREWS MOTOR CAPSTAN ASS Y Fig 1 32 Damper Capstan Motor Capstan Ass y...

Page 107: ...unwinded tape Refer to Fig 1 36 If you rotate Gear Worm Œ continuously when tape is in state of unwinding you may cause a tape contamination by grease and tape damage Be sure to wind the unwinded tape in the state of set horizently 3 Rotate Gear Worm Œ clockwise using screw driver again up to the state of eject mode and then pick out the tape Refer to Fig 1 35 FRAME 1 2 27 Post 8 Guide Ass y Remov...

Page 108: ... 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 POST REEL S T SLEEVE TENSION POST CENTER LEVER IDLE BOSS 2Point CAPSTAN MOTOR PULLEY O O O O O BELT PULLEY O O O O O O O HOLDER CLUTCH ASS Y O O O O O O O O O GEAR CENTER ASS Y O O O O O O O O O GEAR I...

Page 109: ...LER 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 has been adjusted precisely in the factory Alignment is not necessary except for the following 1 Noise observed on the screen 2 Tape damage 3 Parts replacement in the tape transport system Lower flang...

Page 110: ...urn 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 PAL 6KHz signal 2 Connect channel 1 scope probe to audio output test point 3 Adjust screw B to achieve maximum audio level See Fig 2 3 2 2 1 d ACE HEAD POSITION X POINT ADJUSTMENT 1 See 2 Alignment an...

Page 111: ...t 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 fication adjust the guide roller T up or down Fig 2 6 Envelope Waveform Adjustment a a b c d c b d a 63 b c d Fig 2 7 Adjustment Points A B A B H D SWITCHING PULSE ENVELOPE 6 Play back the Mono Scope al...

Page 112: ...he 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 Envelope Output and Output Level 2 2 5 Tape Wrinkle Check 1 Run the T 160 E 180 tape in the playback FPS RPS and Pause modes and observe tape wrinkle at each guide 2 If excessive tape wrinkle is observ...

Search results

Summary of Contents for DVD-V85K

Reviews:

Related manuals for DVD-V85K

Brands by name

Popular brands

Samsung DVD-V85K, Service Manual

Search results

Summary of Contents for DVD-V85K

Reviews:

Related manuals for DVD-V85K

Brands by name

Popular brands