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Alternatively, wear a dis- tion, replace the picture tube only with one that is the same type as the original. charging Wrist-strap device. (Be sure to remove it prior to applying power--this is an electric shock precaution.) Samsung Electronics...
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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 the Samsung Electronics...
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External mic Monaural ø3.5 (SCL750/L770) General Power requirements DC 8.4 V (1.5 A) Power consumption SCL700/L710 : 5.4 W, SCL750/L770: 5.9 W *Recording, LCD ON Built-in mic Condenser mic, omni-directional Built-in speaker Dynamic, 0.5 W standard Operating temperature 0°C to 40°C (32°F to 104°F) Dimension (W 174 mm (3.98...
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Products Specifications and Comparison Chart 2-2 Comparison Chart 2-2-1. NTSC Models NTSC Model Features SCL700 SCL710 SCL750 SCL770 Format Video Light Remote Control Mono Mono Mono Mono Audio SNAP/SHOT 270K 270K 270K 270K 880X 880X 880X 880X Digital Zoom Ratio...
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3. Disassembly and Reassembly 3-1. Cabinet and PCB 3-1-1 Ass’y Cover Housing Removal REMOVE 2 SCREWS. Remove the ass’y cover housing in the direction of arrow. Fig. 3-1 Ass’y Cover Housing Removal Samsung Electronics...
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REMOVE ASS’Y CASE TOP BY GENTLY RELEASING 1 LOCKING TAB WITH A SMALL SCREW DRIVER. (SEE DETAIL "A") REASSEMBLY : PUT THE 5 TABS INTO THE SLOTS, WHILE SLIDING IT AS SHOWN IN DETAIL "B". Fig. 4-2 Ass’y Case Top Removal Samsung Electronics...
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Disassembly and Reassembly 3-1-3 Ass’y Front Removal REMOVE THE ASS’Y FRONT IN THE DIRECTION OF ARROW. REMOVE 1 SCREWS. DISCONNECT THE HARNESS FROM THE CN701 OF ASS’Y MAIN PCB. Fig.3-3 Ass’y Front Removal Samsung Electronics...
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Disassembly and Reassembly 3-1-4 Ass’y Case Left Removal REMOVE THE ASS’Y-CASE LEFT REMOVE 2 SCREWS. IN THE DIRECTION OF ARROW. REMOVE 3 SCREWS. REMOVE 1 SCREW. Fig. 3-4 Ass’y Case Left Removal Samsung Electronics...
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Disassembly and Reassembly 3-1-5 Ass’y Case Right Removal REMOVE THE CASE RIGHT ASSEMBLY IN THE DIRECTION OF ARROW. REMOVE 1 SCREW. REMOVE 1 SCREW. REMOVE 2 SCREWS. Fig. 3-5 Ass’y Case Right Removal Samsung Electronics...
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Disassembly and Reassembly 3-1-6 Ass’y LCD Removal REMOVE 5 SCREWS. REMOVE THE LCD ASS’Y IN TEH DIRECTION OF ARROW. REMOVE 2 SCREWS. REMOVE THE COVER BOTTOM ASS’Y IN THE DIRECTION OF ARROW. Fig. 3-6 Ass’y LCD Removal Samsung Electronics...
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Disassembly and Reassembly 3-1-7 Ass’y EVF/CVF Removal REMOVE 3 SCREWS. REMOVE THE EVF/CVF ASS’Y IN THE DIRECTION OF ARROW. Fig. 3-7 Ass’y EVF/CVF Removal Samsung Electronics...
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Disassembly and Reassembly 3-1-8 Ass’y Rear Board Removal REMOVE THE REAR ASS’Y IN THE DIRECTION OF ARROW. REMOVE 2 SCREWS. Fig. 3-8 Ass’y Rear Board Removal Samsung Electronics...
Page 14
PULL OUT THE MAIN PCB FROM THE ASS’Y DECK IN THE DIRECTION OF ARROW DISCONNECT THE FPC FROM THE MAIN PCB. DISCONNECT CONNECTOR FROM THE HEAD-DRUM. REMOVE THE 2 SCREWS. Fig. 3-9 Ass’y Deck and Main PCB Removal Samsung Electronics...
Page 15
Disassembly and Reassembly 3-1-10 Ass’y Camera Removal REMOVE 2 SCREWS. REMOVE SOLDER WITH DISCONNECT CONNECTOR AND PULL OUT THE AN IRON TO ISOLATE ASS’Y LENS IN THE DIRECTION OF ARROW SHIELD-CASE AND LENS. Fig. 3-10 Ass’y Camera Removal 3-10 Samsung Electronics...
Disassembly and Reassembly 3-2. Circuit Boards Location ASS’Y MAIN BOARD ASS’Y FRONT BOARD ASS’Y EVF BOARD ASS’Y CCD BOARD ASS’Y REAR BOARD ASS’Y LCD BOARD ASS’Y FUNCTION BOARD Fig. 3-11 Circuit Boards Location Samsung Electronics 3-11...
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MAIN PCB ASS’Y CVF CNV01 CNL102 LCD PCB B/L FPC B/L FPC LCD PCB HINGE FPC HINGE FPC CNL101 CN604(CN606) MAIN PCB HINGE FPC HINGE FPC CNL201 LCD PCB LCD FPC LCD FPC Fig. 3-12 Connector Diagrams 3-12 Samsung Electronics...
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Head Switching Trigger - Pin 9 of CN452 CN452 J453 CN452 CN452 SW478 SW477 PB RF SW471 J451 DC-JACK J452 D451 SUPER-JACK ONLY Hi8 MODEL Head Switching - Trigger Fig. 1 Test point Fig. 2 Test location of test point (Rear Board) Samsung Electronics...
BLC (MODE UP) FADE (MODE DOWN) Mode change.(One step or 100 step) MENU ON/OFF (MODE UP ‘100’) MANUAL FOCUS RING (NEAR/FAR) Manual focus adjustment. ZOOM TELE 1) Move the zoom position of lens. ZOOM WIDE 2) Semi-Auto lens adjustment. Samsung Electronics...
Page 21
3. Eject the tape if it is in the unit. 4. Set the power switch of the camcorder to “CAMERA” position. STEP 3 0DF. ERR : A0 EVR : A0 Note : When “XX XX” is shown in service adjustment procedures, this indicates variable values. Samsung Electronics...
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; AGC =#022 VALUE :#237- V ENHANCER MIN ; AGC MAX % (E5=90%) FOR H,V ENHANCER MIN (#021,022) ; IRIS CONTROL GAIN ‘80’=CENTER ; SHUTTER START POINT OF IRIS CONTROL PERCENT(FF=100% IRIS OPEN) ; AGC AETRGET PERCENT( =AETARGET*(#026/100hex) Samsung Electronics...
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; AWB_hall_shutter HALL VALUE= INPUT HALL -(shutter/(80*#056)) ; PKOUD_IRIS ; PKOUD_FAR: ZOOM TELE & FOCUS FAR(5.9M) (#057+#058) LESS THEN ,SRTAT DECREASE RANGE ; PKSHUT_RAT ; PKOUD_AMIN ; Mg DIRECTION CONTROL LIMIT ; mAWB_Pkoud_step: ]UPPER 4BIT(INCREASE SPEED),LOWER 4BIT (DECREASE SPEED) Samsung Electronics...
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; D6=’0’ MIDDLE ZOOM TRACK COMPENSATION ON=’00’ OFF=’40’) ; DSP AF HGSTART HIGH (AT ALL AREA) ; DSP AF HGSTART LOW (AT ALL AREA) ; DSP AF HGSTOP HIGH (AT ALL AREA) ; DSP AF HGSTOP LOW (AT ALL AREA) Samsung Electronics...
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; FLEXZONE AF/AE WINDOW V OFFSET DIS ; V_YUKO(HIGH) VERTICAL EFFECTIVE H LINE NUMBER HIGH ; V_YUKO(HIGH) VERTICAL EFFECTIVE H LINE NUMBER LOW ; H_YUKO(HIGH) HORIZENTALL EFFECTIVE PIXEL NUMBER HIGH ; H_YUKO(HIGH) HORIZENTALL EFFECTIVE PIXEL NUMBER LOW ; H_HOSEI HORIZENTAL START/STOP OFFSET Samsung Electronics...
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AWB INITIALIZED BLOCK FIXED ;OFSMG_N (OFFSET Mg-G) ;OFSRB_N (OFFSET R-B) ;CW_LEV_G0 (aMGL : G WHITE DETECTIONAREA) ;CW_LEV_M0 (aMGH : Mg WHITE DETECTIONAREA) ;CW_LEV_B0 (aRBL : B WHITE DETECTIONAREA) ;CW_LEV_R0 (aRBH : R WHITE DETECTIONAREA) ;CB_LEV_G0 (bMGL : G WHITE DETECTIONAREA) 4-10 Samsung Electronics...
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CHANGED DATA BY MODEL ADDR MODEL/DATA CONTENT APPLY MODELS NTSC OPTION(DIS MODEL) VP-L750/VP-L770/SCL750/SCL770 OPTION(NON-DIS MODEL) VP-L710/SCL700 AGC ON H ENHANCER VP-L750/VP-L770/SCL750/SCL770 AGC ON H ENHANCER VP-L710/SCL700 AGC ON H CORE LEVEL VP-L750/VP-L770/SCL750/SCL770 AGC ON H CORE LEVEL VP-L710/SCL700 AGC ON V CORE LEVEL...
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NOTE: NTSC NORMAL ADDR.3CD~552 :CVF MODEL (CVF ONLY:HI8/NORMAL) DATA NTSC HI8 MODEL INITIAL DATA (000~7FF) NTSC HI8 ; 0 PAGE DATA(000~0FF) // 0 NTSC HI8 ; 1 PAGE DATA(100~1FF) // 0 NTSC HI8 ; 2 PAGE DATA(200~2FF) // 0 Samsung Electronics 4-19...
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Alignment and Adjustment NTSC HI8 ; 6 PAGE DATA(600~6FF) // 0 NTSC HI8 ; 7 PAGE DATA(700~7FF) // 0 NTSC NORMAL MODEL INITIAL DATA (000~7FF) NTSC NORMAL ; 0 PAGE DATA(000~0FF) // 0 Samsung Electronics 4-21...
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Alignment and Adjustment NTSC NORMAL ; 1 PAGE DATA(100~1FF) // 0 NTSC NORMAL ; 2 PAGE DATA(200~2FF) // 0 NTSC NORMAL ; 3 PAGE DATA(300~3FF) // 0 4-22 Samsung Electronics...
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Alignment and Adjustment NOTE: NTSC NORMAL ADDR.3CD~552 :CVF MODEL (CVF ONLY:HI8/NORMAL) NTSC NORMAL ; 4 PAGE DATA(400~4FF) // 0 NTSC NORMAL ; 5 PAGE DATA(500~5FF) // 0 NTSC NORMAL ; 6 PAGE DATA(600~6FF) // 0 Samsung Electronics 4-23...
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Alignment and Adjustment NTSC NORMAL ; 7 PAGE DATA(700~7FF) // 0 4-24 Samsung Electronics...
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NOTE: PAL NORMAL ADDR.3CD~552 :CVF MODEL (CVF ONLY:HI8/NORMAL) DATA PAL HI8 MODEL INITIAL DATA (000~7FF) PAL HI8 ; 0 PAGE DATA(000~0FF) // 0 PAL HI8 ; 1 PAGE DATA(100~1FF) // 0 PAL HI8 ; 2 PAGE DATA(200~2FF) // 0 Samsung Electronics 4-25...
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Alignment and Adjustment PAL HI8 ; 3 PAGE DATA(300~3FF) // 0 NOTE: PAL HI8 ADDR.3CD~552 :NON-CVF MODEL (LCD/EVF:HI8/NORMAL) PAL HI8 ; 4 PAGE DATA(400~4FF) // 0 PAL HI8 ; 5 PAGE DATA(500~5FF) // 0 4-26 Samsung Electronics...
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PAL HI8 ; 7 PAGE DATA(700~7FF) // 0 NOTE: PAL NORMAL ADDR.3CD~552 :NON-CVF MODEL (LCD/EVF:NORMAL/NORMAL) DATA NOTE: PAL NORMAL ADDR.3CD~552 :CVF MODEL (CVF ONLY:NORMAL/NORMAL) DATA PAL NORMAL MODEL INITIAL DATA (000~7FF) PAL NORMAL ; 0 PAGE DATA(000~0FF) // 0 Samsung Electronics 4-27...
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Alignment and Adjustment PAL NORMAL ; 1 PAGE DATA(100~1FF) // 0 PAL NORMAL ; 2 PAGE DATA(200~2FF) // 0 PAL NORMAL ; 3 PAGE DATA(300~3FF) // 0 4-28 Samsung Electronics...
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Alignment and Adjustment NOTE: PAL NORMAL ADDR.3CD~552 :NON-CVF MODEL (LCD/EVF:NORMAL/NORMAL) PAL NORMAL ; 4 PAGE DATA(400~4FF) // 0 PAL NORMAL ; 5 PAGE DATA(500~5FF) // 0 PAL NORMAL ; 6 PAGE DATA(600~6FF) // 0 Samsung Electronics 4-29...
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Alignment and Adjustment PAL NORMAL ; 7 PAGE DATA(700~7FF) // 0 4-30 Samsung Electronics...
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The camera will move both zoom and focus lens. The adjustment is finished when the O.K! message appears on the TV screen. Store the data to mode 099, 09A, 0AA, 0AB, 0AD, 0C9, 0CA, 0CB and 0CC. (3M±1cm) (Be sure to maintain the distance.) LENS Samsung Electronics 4-31...
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Store the data to mode 0A6, 0A7, 0A8, 0A9 a-4. The OSD shows “OK!”. b. W/B Outdoor b-1. Aim the camera at a 5100°K gray-scale (3100°K+CCB12) chart illuminated at 1500 to 2000 lx. (40us) 4-32 Samsung Electronics...
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6) Adjust the “ P.AE(DATA UP)/DSE(DATA DOWN)” button so that the white vector moves to the R-Y axial on screen of the vectorscope. Note : Bright dot shifts after the confirm button is pressed. 70 IRE (NTSC) 500mV (PAL) Samsung Electronics 4-33...
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DOWN)” button so that theRed vector is 105. 7) Be sure to press the “ENTER (CONFIRM)” but- CYAN VECTOR ton to memorize setting. 284 DEG. Note : Bright dot shifts after the confirm button is pressed. (outdoor : 038, 039) 4-34 Samsung Electronics...
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346 DEG. Note : Outdoor(5100°K) color Gain & Hue adjust. - 5100°K color bar (or 3100°K color bar with CCB12 Filter) - Restart step 7. prewhite balance(I) ~ step 14. Ye-G Hue. - The outdoor(5100°K) mode in 034~03F. Samsung Electronics 4-35...
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Then unit goes into service mode. EPR : XX EVR : XX DATA DOWN MODE DOWN MODE ‘100’ UP CONFIRM MODE UP DATA UP Note : When XX XX is shown in service adjustment procedures, this indicates variable values. 4-36 Samsung Electronics...
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2) Adjust ADDRESS that a data of 5E9 is equal to 15(default). If you want, you can adjust other data in range “00~35” (Adjustment of 5EA, 5EB is in the same way.) 3) Adjust ADDRESS that a data of 5EA is equal to 15(default). 4) Adjust ADDRESS that a data of 5EB is equal to 1A(default). Samsung Electronics 4-37...
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2) Adjust VRE02 and check that A level is 2.5Vp-p. if not, adjust A level to be 2.5Vp-p. 6PIN CONNECTOR A LEVEL 20us <Position of TP-V on EVF PCB> <TP-V Wave form> Notes : When XX XX is shown in service adjustment procedures, this indicates variable values. 4-38 Samsung Electronics...
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Address of the adjustment mode. Name of the adjustment mode. : there are 061h to 1 ch.(refer xxxx) : every address have a name like this (refer xxx) Present data New data : be adjusted before. : be adjusted newly. Samsung Electronics 4-39...
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5. If you want to finish the adjustment mode, you have to do “Battery Reset”. The “Battery Reset” means that you pull out the power source and pull in it again. Then, the adjustment is ended and the camcorder works normally. 4-40 Samsung Electronics...
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FRONT PCB MAIN PCB AUDIO GND VIDEO OUT CN452 PB RF AUDIO OUT HD SW VCR UNREG JIG CS VCR UNREG JIG SCK SS GND JIG SO REAR PCB JIG DETECT JIG SI Fig. 1 Video Signal Connection Samsung Electronics 4-41...
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Connect a power source. c. Get into the VCR adjustment mode. MODEL NAME ADDRESSED CODE d. Press the “BLC(MODE UP)” or “FADE(MODE SCL700 DOWN)” button of Camcorder so as to select SCL710 NTSC the address 061. SCL750 e. Insert the Standard Color Bar Tape and press SCL770 the “PLAY”...
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6.5H(NTSC)/7.0H(PAL) automatically. EPR : XX EVR : XX<6.5H> g. Be sure to press the “ENTER(CONFIRM)” but- ton on Camcorder to memorize setting. h. Reset the power source so as to fix the new data to the Camcorder’s EEPROM. Samsung Electronics 4-43...
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Alignment and Adjustment MEMO MEMO 4-44 Samsung Electronics...
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Exploded View and Parts List 5-1 Mechanical Parts (1) Samsung Electronics...
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Exploded View and Parts List Loc. No New Part No Description and Specification Remark 6009-001287 SCREW-SPECIAL;SM45C,2,TH,+,M1.4,L3.9(3.2) 6001-001575 SCREW-MACHINE;PH,+,M1.4,L3.5,ZPC(BLK),SW 6001-001417 SCREW-MACHINE AD97-04500A ASSY-COVER-REEL;SUS+ETC,DE-10,ASSY AD97-04498A ASSY-IDLER;POM+ETC,DE-10,ASSY AD97-04757A HOUSING-ASSY;-,-,-,-,-,-,-,DE-6 AD97-04440A ASSY-DRUM PAL;-,DE-10,PAL AD97-04625A ASSY-SEMI DECK;DE-10 Samsung Electronics...
Page 65
Exploded View and Parts List 5-2 Mechanical Parts (2) Samsung Electronics...
Page 66
Loc. No New Part No Description and Specification Remark AD97-04497A ASSY-SUB-CHASSIS;SECC+ETC,DE-10,ASSY AC66-12041A REEL-S(ASSY);-,-,-,DE-6 AC66-12042A REEL-T(ASSY);-,-,-,DE-6 AC66-30120A LEVER-BRAKE SOFT T (ASSY);-,-,-,-,DE-6,- AD97-04490A ASSY-ARM-PINCH;-,DE-10,SUS+ETC AD97-04491A ASSY-POLE-BASE T;-,DE-10,PPS+ETC AD97-04493A ASSY-ARM-TENSION;-,DE-10,ASSY AD97-04494A ASSY-ARM-REVIEW;SUS+ETC,DE-10,ASSY AD97-04499A ASSY-BRAKE-SUB S;DURACON+ETC,DE-10,ASSY AD97-04522A ASSY-POLE-BASE S;PPS+ETC,DE-10,- AD61-00922A SPRING ETC-TENSION;DE-10,SWPB,-,-,-,-,-, AC61-62022A SPRING ETC-SOFT BRAKE(S);-,-,-,-,-,-,-,- Samsung Electronics...
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Exploded View and Parts List 5-3 Mechanical Parts (3) Samsung Electronics...
Page 123
3 SWITCH MODE 9 DRUM E GEAR IDLER 4 ARM TENSION 0 MOTOR CAPSTAN F REEL T 5 POLE BASE S A GEAR CAPSTAN G HOLDER FPC SUB 6 BRAKE SUB S ASS'Y B ARM REVIEW H BRAKE SOFT T Samsung Electronics...
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1 MOTOR LOADING 8 GEAR CAPSTAN 2 GEAR LOADING 9 SLIDER MAIN 3 SWITCH MODE 0 BELT TIMING 4 GEAR CAM MAIN A LEVER EJECT 5 LEVER CAM B GEAR PULLEY 6 DRUM C HOLDER FPC SUB 7 MOTOR CAPSTAN Samsung Electronics...
Page 125
Chassis Sub loading BL 4 STOP 202° ~ 208° Stopped BL 5 PLAY 262.5° ~ (287°) In REC/CUE/REV/FF/REW/PAUSE NOTE : 0 : Opened 1 : Connected with COMMON REFERENCE LINE OF SWITCH MODE AND GEAR CAM MAIN Fig. 1-3 Samsung Electronics...
Page 127
Gear Cam Main 4 rotates. ↓ SUB LOAD Lever Cam 5 turns. ↓ Chassis Sub 6 slides. STOP PLAY MOTOR LOADING 1 GEAR LOADING 2 SWITCH MODE 3 GEAR CAM MAIN 4 LEVER CAM 5 CHASSIS SUB 6 Fig. 1-5 Samsung Electronics...
Page 128
Slider Main 3 slides in direction of arrow. ↓ Lever Brake S 5 released by Slider Main 3 . STOP PLAY MOTOR LOADING 1 SLIDER MAIN 3 LEVER BRAKE S 5 LEVER SUB S 4 CHASSIS SUB 2 REEL S 6 Fig. 1-6 Samsung Electronics...
Page 129
SUB LOAD Brake Soft T 5 ; Reel T rotates clockwise. (One-way effect) ; Reel T rotates counterclockwise. STOP PLAY MOTOR 1 LOADING 2 CHASSIS SUB 3 SLIDER MAIN 4 REEL T 5 BRAKE SOFT T Fig. 1-7 Samsung Electronics...
Page 130
After loading is complete, Arm Tension 3 moves by S/W Mode Cam SUB LOAD Curve 5 . STOP PLAY CHASSIS MAIN 7 MOTOR LOADING 1 ARM TENSION 3 SPRING TENSION 6 S/W MODE CAM CURVE 5 CAM CURVE 4 2 CHASSIS Fig. 1-8 Samsung Electronics...
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↓ Pinch Roller 6 released from shaft of Motor Capstan 5 . ; Return to STOP PLAY MOTOR LOADING 1 5 MOTOR CAPSTAN 6 PINCH ROLLER 4 SLIDER MAIN 3 ARM PINCH ROLLER 2 CHASSIS SUB Fig. 1-9 Samsung Electronics...
Page 132
Pole Base S 6 , T 7 attaches to “V” groove of Main Chassis 8 . STOP PLAY MAIN CHASSIS 8 MOTOR LOADING 1 POLE BASE S 6 7 POLE BASE T 3 SLIDER MAIN ARM LOADING S 4 5 ARM LOADING T 2 CHASSIS SUB Fig. 1-10 1-10 Samsung Electronics...
Page 133
Arm Review 5 simulaneously rotates and translates by Cam Curve 4 of UNLOAD Chassis Main 3 . SUB LOAD STOP PLAY MOTOR LOADING 1 3 CHASSIS MAIN 5 ARM REVIEW 4 CAM CURVE 2 CHASSIS SUB Fig. 1-11 Samsung Electronics 1-11...
Page 134
Gear Idler 5 engages Reel T 6 or Reel S 7 . ↓ Reel T 6 or Reel S 7 rotates. DRUM 1 MOTOR CAPSTAN 2 GEAR CAPSTAN 3 BELT TIMING 6 REEL T REEL S 7 5 GEAR IDLER 4 GEAR PULLEY Fig. 1-12 1-12 Samsung Electronics...
Page 135
Lever Locker 4 hooks on Chassis Sub Key release 3 of Chassis Sub releases reel lock of cassette tape. Catch 5 , and Housing is locked. Lever Locker’s Front Edge 6 turns on S/W Push 7 . Fig. 1-13 Samsung Electronics 1-13...
Page 136
Arm Tension rotates in direc- reverse and then stops. by Slider Main, and Pinch tion of arrow slightly, and Roller detaches from Lever Brake S, Brake Main T Capstan Shaft. contact Reel for braking. ARM TENSION Fig. 1-14 1-14 Samsung Electronics...
Page 137
GEAR LOADING GEAR CAPSTAN SWITCH MODE SLIDER MAIN GEAR CAM MAIN BELT TIMING LEVER CAM GEAR PULLEY DRUM CAPSTAN SHAFT PINCH ROLLER LEVER BRAKE S REEL T REEL S BRAKE SOFT T BRAKE SUB S Fig. 1-15 Samsung Electronics 1-15...
Page 138
Shaft. Motor Loading stops. Motor Capstan rotates forward. Gear Capstan and Belt Timing, Gear Pulley, Gear Idler rotate. Reel S rotates. Reel T rotates. * The tape fed from the Motor Capstan is wound by this operation. 1-16 Samsung Electronics...
Page 139
DRUM PINCH ROLLER ARM TENSION LEVER BRAKE S REEL T BRAKE SUB S BRAKE SOFT T GEAR IDLER MOTOR LOADING CAPSTAN SHAFT GEAR LOADING GEAR CAPSTAN SWITCH MODE GEAR CAM MAIN SLIDER MAIN GEAR PULLEY Fig. 1-16 Samsung Electronics 1-17...
Page 140
Gear Capstan and Belt Timing, Gear Pulley, Gear Idler rotate. Reel T rotates 19 times faster Pinch Roller rotates 19 times faster than PLAY mode. than PLAY mode. * This operation feeds tape 19 times faster than PLAY mode. 1-18 Samsung Electronics...
Page 141
LEVER BRAKE S REEL T BRAKE SUB S BRAKE SOFT T GEAR IDLER MOTOR LOADING CAPSTAN SHAFT GEAR LOADING GEAR CAPSTAN SWITCH MODE GEAR CAM MAIN SLIDER MAIN GEAR PULLEY PINCH ROLLER SLIDER MAIN TENSION Fig. 1-17 Samsung Electronics 1-19...
Page 142
Brake Soft T contacts Reel T by reverse rotation of Reel T. Reel S rotates 19 times faster than Pinch Roller rotates 19 times faster PLAY mode. than PLAY mode. * This operation feeds tape backward 19 times faster than PLAY mode. 1-20 Samsung Electronics...
Page 143
REEL T BRAKE SUB S BRAKE SOFT T GEAR IDLER MOTOR LOADING CAPSTAN SHAFT GEAR LOADING GEAR CAPSTAN SWITCH MODE GEAR CAM MAIN SLIDER MAIN GEAR PULLEY PINCH ROLLER SLIDER MAIN TENSION * ONE-WAY EFFECT Fig. 1-18 Samsung Electronics 1-21...
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Reel T stops. Reel S stops. * Drum is still rotating during REC/PAUSE . Push START/STOP key. * Tape is wound to Reel T Motor Capstan rotates. Pinch Roller rotates. by this operation. Reel T rotates. Reel S rotates. 1-22 Samsung Electronics...
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LEVER BRAKE S REEL T BRAKE SUB S BRAKE SOFT T GEAR IDLER MOTOR LOADING CAPSTAN SHAFT GEAR LOADING GEAR CAPSTAN SWITCH MODE GEAR CAM MAIN SLIDER MAIN GEAR PULLEY PINCH ROLLER SLIDER MAIN TENSION Fig. 1-19 Samsung Electronics 1-23...
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* S/W Push is turned off. Lever Locker to release lock of Housing. Motor Loading stops. Housing raised. (Eject completed.) Motor Capstan stops. Motor Loading rotates. Lever Eject moves back by Slider Main to lock Housing. Motor Loading stops. 1-24 Samsung Electronics...
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ARM PINCH ROLLER GEAR IDLER LEVER BRAKE S REEL T BRAKE SUB S BRAKE SOFT T REEL S MOTOR CAPSTAN GEAR LOADING GEAR CAPSTAN SWITCH MODE SLIDER MAIN GEAR CAM MAIN LEVER CAM GEAR PULLEY CHASSIS SUB Fig. 1-20 Samsung Electronics 1-25...
Page 148
Gear Capstan and Belt Timing, Gear Pulley, Gear Idler rotate. Reel S rotates approx. 9 times faster. Reel T rotates approx. 9 times faster. * Tape which is fed by Motor Capstan is wound up to Reel T. 1-26 Samsung Electronics...
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Operation DRUM MOTOR CAPSTAN GEAR CAPSTAN BELT TIMING REEL S REEL T GEAR IDLER GEAR PULLEY Fig. 1-21 Samsung Electronics 1-27...
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Gear Idler contacts Reel S. Reel T rotates in reverse approx. 7 times Reel S rotates in reverse approx. 7 times faster. faster. * Tape which is fed by Motor Capstan is wound up to Reel S. 1-28 Samsung Electronics...
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DRUM PINCH ROLLER ARM TENSION LEVER BRAKE S REEL T BRAKE SUB S BRAKE SOFT T GEAR IDLER MOTOR LOADING CAPSTAN SHAFT GEAR LOADING GEAR CAPSTAN SWITCH MODE GEAR CAM MAIN SLIDER MAIN GEAR PULLEY Fig. 1-22 Samsung Electronics 1-29...
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Table 2-1 2. Choose the polarity (depending on whether Drum side Opposite side Movement of Chassis loading or unloading). 3. Supply the voltage to the Motor Loading, and set – Loading to the desired mode. – Unloading Fig. 2-2 Samsung Electronics...
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Upper Drum assembly clockwise. Also, the Head tip will be damaged if the lens tissue is moved in a perpendicular direction. Be sure to follow these instructions when cleaning the Drum Ass’y. PINCH ROLLER Fig. 2-3 Samsung Electronics...
Page 155
(Oil contaminated with dust might cause the bearings to wear out or seize.) A “drop” of oil is defined as the amount attached to the tip of a ø 2mm stick as shown in Fig. 2-4. ø 2mm Fig. 2-4 Samsung Electronics...
Page 156
Note : Check if the arm tension can be moved toward arrow C in PB mode. Use the tape which is fed to the end. 0~1mm Hole of Holder Loading ARM TENSION 1 BAND ADJUST TENSION 2 Fig. 2-5 Samsung Electronics...
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* Remarks : If the cassette torque tape is recorded both in the LP/SP modes by mistake, the torque at the switching point between SP/LP modes becomes unstable. In that case, do the torque adjustment in REC mode. Fig. 2-6 Samsung Electronics...
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The upper surface of the P.C.B Reel to the Reel S table resting surface and the Reel T table resting surface should each be 5.7 ± 0.2mm. REEL S TABLE REEL T TABLE RESTING SURFACE RESTING SURFACE SUB CHASSIS Fig. 2-7 Samsung Electronics...
(Fig. 2-8 A). B DEFECT AT INLET If not flat (B or C in Fig. 2-8), do adjustments 2-5-2 through 2-5-5. C DEFECT AT OUTLET Fig. 2-8 REEL S REEL T Fig. 2-9 Samsung Electronics...
Page 160
2. Set to REV mode and observe the outlet waveform of PB RF signal. (Fig. 2-12) P7 CAPSTAN GUIDE ROLLER T (P5) GUIDE ROLLER S (P2) TAPE SHOULD NOT BE LOOSENED HERE Fig. 2-10 Fig. 2-11 (NG) (GOOD) Fig. 2-12 Samsung Electronics...
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3. Confirm that no large fluctuations occur on the Confirm that the waveform peaks still have a waveform. (Fig. 2-14) uniform pitch. (Fig. 2-15 a = b = c a b c a b c > 65(%) Fig. 2-13 Fig. 2-15 < Fig. 2-14 Samsung Electronics...
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Also confirm that the tape is not loosened or curled around the Pinch Roller. 4. Repeat steps 2. and 3. CAPSTAN GUIDE ROLLER TAPE SHOULD NOT BE LOOSENED OR CURLED HERE Fig. 2-16 FROM THE REEL S TO THE REEL T Fig. 2-17 2-10 Samsung Electronics...
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2. Choose the polarity depending on whether loading or unloading. (See Table 3-1) 3. Supply the voltage to the Motor Loading. Table 3-1 Drum side Opposite side Movement of chassis – Loading – Unloading Fig. 3-1 Loading and Unloading Samsung Electronics...
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Pin Arm 6 and lift the Housing Ass’y. 1 LEVER LOCK < Fig . A > 5 ARM R 3 LEVER 2 ROLLER SUB 4 ARM L 6 PIN ARM < Fig . B > 6 PIN ARM Fig. 3-2 Housing Samsung Electronics...
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Drum 3 . Do not touch the Head tip 4 during servicing. 1. Remove 3 screws 2 , then lift the Drum Ass’y 3 . 3 DRUM ASS'Y 4 HEAD TIP 1 MAIN CHASSIS 2 3 SCREWS Fig. 3-3 Drum Samsung Electronics...
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3. Secure with 2 screws 1 . 4. Mount the Holder FPC 6 and then secure with 1 screw. 1 2 SCREW 2 COVER REEL ASS'Y 5 1 SCREW 6 HOLDER 3 IDLER ASS'Y 4 PIN Fig. 3-4 Idler & Holder FPC Samsung Electronics...
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A SUB DECK CAM 2 SUB DECK ASS'Y 7 ARM TENSION ASS'Y 4 2 BOSS 6 PIN 5 2 RAILS Fig . B LEVER CAM Fig . A 3 MAIN DECK ASS'Y 9 GUIDE PIN Fig. 3-5 Sub Deck Samsung Electronics...
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2. Push the Pole Base T Ass’y 2 (arrow “D”). then remove it from Link Loading T 4 . 1 POLE BASE S ASS'Y 2 POLE BASE T ASS'Y 3 SUB DECK ASS'Y 4 LINK LOADING T 5 LINK LOADING S Fig. 3-6 Pole Base S, T Samsung Electronics...
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1 ARM REVIEW ASS'Y 2 ARM PINCH ROLLER ASS'Y 7 GUIDE PIN 4 BUSH 3 SUB DECK HOLE 5 BUSH ARM PINCH REVIEW ASS'Y ROLLER ASS'Y Fig . A Fig . B Fig. 3-7 Arm Pinch Roller and Arm Review Samsung Electronics...
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3. Insert the Spring Tension 1 into the Spring Hook 2 ARM TENSION ASS'Y 5 PIN ARM TENSION 3 SPRING HOOK 1 SPRING TENSION 6 SUB DECK GUIDE HOLE 7 BUSH 4 SPRING HOOK Fig. 3-8 Arm Tension Samsung Electronics...
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6 BRAKE SOFT T 4 REEL S ASS'Y 7 REEL T ASS'Y 1 SPRING BRAKE SUB S 5 BRAKE SUB S ASS'Y 2 SPRING HOOK 3 SPRING HOOK Fig. 3-9 Reel (S, T), Brake Sub S Ass’y, Brake Soft T Samsung Electronics...
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Ass’y 3 are inserted into the Main Base. 3. Secure 2 screw 1 . 1 2 SCREW 3 MOTOR LOADING ASS'Y 6 GEAR LOADING 2 2 HOOKS 4 BOSS 5 S/W MODE ASS'Y Fig. 3-10 Motor Loading, Gear Loading 3-10 Samsung Electronics...
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4. Remove the Slider Main Ass’y 4 . (arrow “C”) 4 SLIDER MAIN ASS'Y 3 LEVER EJECT TIMING POINT 1 2 SCREWS 2 MOTOR CAPSTAN Fig . A 5 GEAR CAM MAIN Fig. 3-11 Motor Capstan, Lever Eject, Slider Main Samsung Electronics 3-11...
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1 WASHER SLIT 2 GEAR CAPSTAN 3 BELT TIMING 5 GEAR CAM MAIN TIMING (B) (HOLE) 6 LEVER CAM TIMING (A) (HOLE) 7 PIN Fig. 3-12 Gear Capstan, Gear Pulley Ass’y, Belt Timing, Gear Cam Main, Lever Cam 3-12 Samsung Electronics...