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Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

13VT-N100
13VT-N150
13VT-CN10

PWB-B: DUNTKA039WEV0

CRT Unit

TRANSISTORS

Q853

VS2SC2229O/1E

J 2SC2229O

Q854

VS2SC2229O/1E

J 2SC2229O

Q855

VS2SC2229O/1E

J 2SC2229O

Q894

VS2SA1266-Y-1

J VS2SA1266

DIODE

D898

RH-DX0475CEZZ J Diode

CAPACITORS

[EL.··· Electrolytic]

C851

VCCCPA1HH271J J 270p

50V

Ceramic

C852

VCCCPA1HH271J J 270p

50V

Ceramic

C853

VCCCPA1HH221J J 220p

50V

Ceramic

C880

RC-KZ0016CEZZ

J 0.01

1.4kV Ceramic

C892

VCEA0A1HW106M J 10

50V

EL.

C893

VCEA0A1HW106M J 10

50V

EL.

C894

VCEA0A1CW476M J 47

16V

EL.

C895

VCKYPA1HF103Z J 0.01

50V

Ceramic

RESISTORS

[M-Ox.··· Metal Oxide]

R849

VRD-RA2BE331J

J 330

1/8W

Carbon

R850

VRD-RA2BE470J

J 47

1/8W

Carbon

R854

VRD-RA2BE331J

J 330

1/8W

Carbon

R855

VRD-RA2BE331J

J 330

1/8W

Carbon

R856

VRD-RA2BE470J

J 47

1/8W

Carbon

R857

VRD-RA2BE470J

J 47

1/8W

Carbon

R859

VRS-VV3AB123J

J 12k

M-Ox.

R861

VRS-VV3AB123J

J 12k

M-Ox.

R863

VRS-VV3AB123J

J 12k

M-Ox.

R876

VRD-RA2BE121J

J 120

1/8W

Carbon

R877

VRD-RA2BE121J

J 120

1/8W

Carbon

R878

VRD-RA2BE121J

J 120

1/8W

Carbon

R880

VRD-RM2HD332J J 3.3k 1/2W

Carbon

R881

VRD-RM2HD332J J 3.3k 1/2W

Carbon

R882

VRD-RM2HD332J J 3.3k 1/2W

Carbon

R891

VRD-RA2BE102J

J 1.0k 1/8W

Carbon

R892

VRD-RA2BE181J

J 180

1/8W

Carbon

R894

VRD-RA2BE221J

J 220

1/8W

Carbon

R895

VRD-RA2EE102J

J 1.0k 1/4W

Carbon

MISCELLANEOUS PARTS

P860

QPLGN0561CEZZ J Plug, 5-pin (GR)

P880

QPLGN0578GEZZ J Plug, 5-pin (GC)

SC882 QSOCV0842CEZZ J CRT Socket, 8-pin

or
QSOCV0839CEZZ
QCNW-2418PEZZ R Connecting Cord (GC)

QCNW-5030PEN5 R Connecting Cord (GR)

PWB-C: DUNTKA038WEV0

POWER Unit

INTEGRATED CIRCUIT

IC701

VHiSTRG6624-1

J STRG6624

IC702

RH-FX0029CEZZ

J FX0029CE

or
RH-FX0018CEZZ

IC703

RH-FX0029CEZZ

J FX0029CE

or
RH-FX0018CEZZ

IC756

VHiBA005T//-1

J BA005T

IC765

VHiPQ09RD11-1

J PQ09RD11

IC775

RH-FX0047CEZZ

J PC817

TRANSISTORS

Q735

VS2SC3198-Y-1

J 2SC3198YY

Q750

VSKTA1024-Y-1

J KTA1024-Y

Q751

VS2SC3198-Y-1

J 2SC3198-Y

Q752

VS2SC2229O/1E

J 2SC2229O

Q753

VS2SA949Y//2E

J 2SA949Y

Q756

VS2SD471-KL1E

J 2SD471-KL

DIODES

D701

RH-DX0490CEZZ J Diode

or
RH-DX0154CEZZ

D702

RH-DX0490CEZZ J Diode

or
RH-DX0154CEZZ

D703

RH-DX0490CEZZ J Diode

or
RH-DX0154CEZZ

D704

RH-DX0490CEZZ J Diode

or
RH-DX0154CEZZ

D705

VHD1SS82///1A

J Diode

D706

VHD10ELS2//-1

J Diode

D707

VHD1SS82///1A

J Diode

D708

VHSSFOR5D43-1 J SFORD43

D709

RH-EX0610GEZZ J Zener Diode, 4.7V

D711

RH-EX0207CEZZ J Zener Diode, 3.0V

D725

RH-DX0469CEZZ J Diode

or
RH-DX0473CEZZ

D726

RH-DX0469CEZZ J Diode

or
RH-DX0473CEZZ

D727

RH-DX0461CEZZ J Diode

or
RH-DX0466CEZZ

D735

RH-EX0617GEZZ J Zener Diode, 6.2V

D738

RH-DX0475CEZZ J Diode

D739

RH-DX0475CEZZ J Diode

D740

RH-DX0475CEZZ J Diode

D741

RH-DX0475CEZZ J Diode

D742

RH-EX0628GEZZ J Zener Diode, 8.2V

D743

RH-DX0475CEZZ J Diode

D745

RH-EX0631GEZZ J Zener Diode, 9.1V

D746

RH-DX0475CEZZ J Diode

D747

RH-DX0475CEZZ J Diode

D748

RH-DX0475CEZZ J Diode

D749

RH-DX0475CEZZ J Diode

D775

RH-DX0441CEZZ J Diode

or
RH-DX0279CEZZ
or
RH-DX0442CEZZ
or
RH-DX0443CEZZ

PR702 RMPTP0026CEZZ J Packaged Circuit

Содержание 13VT-CN10

Страница 1: ...AM OF TV SECTION 56 BLOCK DIAGRAM OF VCR SECTION 58 OVERALL SCHEMATIC DIAGRAM 68 DESCRIPTION OF SCHEMATIC DIAGRAM 70 PRINTED WIRING BOARD ASSEMBLIES 82 REPLACEMENT PARTS LIST 86 PACKING OF THE SET 103 In the interests of user safety Required by safety regulations in some countries the set should be restored to its original condition and only parts identical to those specified should be used TV VCR...

Страница 2: ...e with a meter to be certain that the high voltage does not exceed the specified value and that it is regulating correctly 5 Do not use a picture tube other than that specified or make unrecommended circuit modifications to the high voltage circuitry 6 When trouble shooting and taking test measurements on a receiver with excessive high voltage avoid being unnecessarily close to the receiver Do not...

Страница 3: ...ng a return to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon and etc and measure the AC voltage drop across the resistor AII check must be repeated with the AC line cord plug connection reversed If necessary a non polarized adapter plug must be used only for the purpose of completing these check Any current measured must not exceed 0 5 milliamp Any measurements ...

Страница 4: ...age autre que celui spécifié et ne pas effectuer de modifications déconseillées du circuit à haute tension 6 Lors de la recherche des pannes et des mesures d essai sur un récepteur qui présente une haute tension excessive éviter de s approcher inutilement du récepteur Ne pas faire fonctionner le récepteur plus longtemps que nécessaire pour localiser la cause de la tension excessive AVERTISSEMENT 1...

Страница 5: ...t étalonnées pour haute tension puissance etc Les pièces de remplacement qui présentent ces caractéristiques sont identifiées dans ce manuel les pièces électriques qui présentent ces particularités sont PRECAUTIONS A PRENDRE LORS DE LA REPARATION Suite 1 Inspecter tous les faisceaux de câbles pour s assurer que les fils ne soient pas pincés ou qu un outil ne soit pas placé entre le châssis et les ...

Страница 6: ...NPUT IMPEDANCE 75 ohm unbalanced TUNING RANGES VHF Channels 2 thru 13 UHF Channels 14 thru 69 CATV Channels 1 14 thru 125 EIA Channel Plan VCR SECTION Format VHS Standard Video Recording System Rotary Two Head Helical Scanning Number of Video Heads 2 pcs Video Signal Standard NTSC Color System Tape Width 12 7mm 1 2inch Tape Speed SP 33 35mm sec 1 31 i p s LP 16 67mm sec 0 66 i p s Play back only E...

Страница 7: ... Jacks POWER button POWER indicator REC indicator PROGRAM TIMER indicator TAMPER PROOF indicator CHANNEL UP DOWN buttons PLAY button SENSOR AREA FOR REMOTE CONTROL ANT CABLE TERMINAL 75 POWER WAKE UP TIMER REC PROGRAM TIMER TAMPER PROOF EZ PLAY button REC button STOP EJECT button FF Forward Video Search button REW Reverse Video Search button VOLUME UP DOWN buttons FRONT REAR ...

Страница 8: ...ores sound to previous level Press the MUTE button to enter the CLOSED CAPTION mode automatically if the signal contains CC information VOLUME UP DOWN CHANNEL UP DOWN TRACKING Used to select the CHANNEL Used to adjust the TRACKING while playing the tape TAMPER PROOF Used to block changes to current operating mode FF Used to fast forward the tape or to conduct Forward Video Search during playback m...

Страница 9: ...d detach the rear cover 2 Take out the anode cap CRT PWB connectors K and M coating earth Speaker chip fixing screws and others 3 Take out the main PWB unit and the VCR unit 4 Remove the 5 VCR fixing screws and detach the shielding case DISASSEMBLY AND REASSEMBLY 1 3 2 K M 4 ...

Страница 10: ...chassis angle fixing screws and remove the 1 head amp shielding case fixing screw 7 Remove the 3 mechanism chassis fixing screws and detach the mechanism chassis from the main PWB 8 Remove the 2 main PWB fixing screws and detach the main PWB 9 Remove the 2 power PWB fixing screws and detach the power PWB DISASSEMBLY AND REASSEMBLY Continued 5 7 7 6 8 9 ...

Страница 11: ... AND REASSEMBLY Continued For servicing any of the components inside disconnect the lead dressing holder Position the main PWB unit upright as shown below and connect the leads for starting the services GC GR GR M K FRONT SP OC PG OR OR PG GC OC ...

Страница 12: ...ernal DC power supply and short together TP651 and TP652 Once the TV set operates normally again remove the short between TP651 and TP652 HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Connect an accurate high voltage meter between ground and anode...

Страница 13: ...nts are required 3 Data number selection Press the volume up or down button to adjust the data number in the upper right hand side of the screen 1 Service mode Berfore putting unit into the service mode check that customer adjustments are in the normal mode use the reset function in the video adjust menu to ensure customer controls are in their proper reset position To enter the service mode Plug ...

Страница 14: ... H PHASE 20 0 31 RF AGC 18 0 63 V AMP 32 0 63 PIF VCO 40 0 127 R CUT OFF 0 0 255 G CUT OFF 0 0 255 B CUT OFF 0 0 255 G GAIN 128 0 255 B GAIN 128 0 255 MUTE 0 0 2 0 Normal raster 1 no Y 2 No Vertical ENERGY SAVE 45 0 45 BALANCE 32 0 63 TEXT BOX 15 0 127 TEXT PICTURE 20 0 80 CCD LEVEL 7 0 10 OPTION 39 0 63 13VT N100 150 Must be set to 39 Data is stored in IC2003 The adjustment is needed to compensat...

Страница 15: ...btain a good grey scale with normal whites at low brightness level 7 Select the service adjustment item MUTE and reset data to 0 Select service adjustment item COLOR and reset data to obtain normal color level White Balance Adjustment 1 Select a good local channel 2 Enter the service modeand select the service adjustment item COLOR and set to 0 minimum color COLOR does not have to be adjusted if y...

Страница 16: ...tal Position Adjustment 1 Select a good local channel 2 Enter the service mode and select the service adjustment item H PHASE 3 Adjust H PHASE data value so that picture is centered Caption Position Adjustment Horizontal 1 Select a good local channel 2 Enter the service mode and select the service adjustment item TEXT BOX 3 A black text box appears on the screen See Figure B below 4 Adjust TEXT BO...

Страница 17: ... s outer edges should not damage any parts nearby Tighten up the two screws one for fixing the mechanism and the head amplifier shield the other on the main PWB s soldering side and located near the loading motor to fix the mechanism and main PWB Reconnect the FFC cables MH and AA ME and AD Drum Unit and AH between the mechanism and main PWB Parts to pay attention to Start and end sensors Q7703 Q7...

Страница 18: ...de 13 Reverse guide lever ass y Pulls out the tape and controls the tape drive train height with the upper and lower guides 16 Pinch roller lever ass y Press fits the tape to the capstan during tape running 18 Loading motor A motive power which drives the mechanism It transmits the power to the master cam and cas sette housing control ass y Full Erase Head Supply Pole Base Ass y Supply Reel Disk S...

Страница 19: ...and guide roller via the loading gear T and applies the tape around the drum assembly as well as transmits the power to the loading gears 1 Slow brake Gets in contact with the capstan D D motor linking to the master cam in the slow still mode and brakes it to a certain degree 3 Capstan D D motor A motive power which runs the tape It transmits the power via the Drive belt 4 Drive belt Transmits the...

Страница 20: ...verse guide height adjustment Hex Wrench 1 5 mm JiGHW0015 AE This Jig is used with the tension gauge Rotary transformer clearance adjusting jig There are two gauges used for the tension measurements 300 g and 2 0kg Hex Wrench 1 2 mm JiGHW0012 AE 4 Torque Driver JiGTD1200 CB ADJUSTMENT REPLACEMENT AND ASSEMBLY OF MECHANICAL UNITS The explanation given below relates to the on site general service fi...

Страница 21: ...nt This Jig is used for height adjustment of the reverse guide Guide roller height adjustment drive 10 Alignment Tape X value adjustment gear type screw driver Reverse Guide Height Adjusting Jig Video Audio Hi Fi Audio Track 525 Monoscope 7k 58µm NTSC Color Bar 1k 58µm For X value adjustment 11 12 13 JiGDRiVERH 4 JiGDRiVER 6 JiGRVGH F18 AP BM BU VRONBZGS VROEBZCS CB 525 Monoscope 525 Monoscope 7k ...

Страница 22: ...er drum ass y Poor S N ratio no color Poorflatnessoftheenve lope with alignment tape Clean rubber and rubber contact area with the specified cleaning liquid Pinch roller No tape running tape slack No tape running tape slack no fast forward rewind motion Reel belt Cassette not loaded or unloaded Idler ass y Tension band ass y Screen swaying Loading Motor Limiter pulley Supply take up Main brake lev...

Страница 23: ...agement of teeth of casecon drive gear and drive angle gear causes malfunction The cassette cannot be set load and ejection are repeated 3 In the case when you use the magnet screw driver never approach the magnet driver to the A C head FE head and drum 4 When installing or removing take care so that the cassette housing control and tool do not contact the guide pin or drum 5 After installing the ...

Страница 24: ...l so that grease does not adhere to the brake surface Reassembly Take up reel disk 1 Clean the reel disk shaft and apply grease SC 141 to it 2 Align the phase of the reel disk to that of the reel relay gear and to install a new take up reel disk onto the shaft 3 Check the reel disk height and reassemble the take up main brake ass y Note 1 Take care so that the Tu main brake ass y is not damaged Ta...

Страница 25: ... allow long time measurement CHECKING AND ADJUSTMENT OF TAKE UP TORQUE IN REWIND MODE Remove the cassette housing control assembly After short circuiting TP7701 and TP7702 pro vided at the left on the main PWB plug in the power cord then turn on the power Setting 1 Set a torque gauge to zero on the scale Place it on the supply reel disk 2 Press the rewind button 3 To calculate the remaining capaci...

Страница 26: ...cord mode x3 and make sure that the winding up torque is within setting Adjustment If the playback winding up torque is not within the setting replace the limiter pulley assembly Note When the torque cassette is set put a weight 500g to prevent rise CHECKING AND ADJUSTMENT OF TAKE UP TORQUE IN VIDEO SEARCH REWIND MODE Remove the cassette housing control assembly After short circuiting TP7701 and T...

Страница 27: ...lug in the power cord then turn on the power Checking Press the play button to set the playback mode CCW 500g T 120 Weight to prevent float 500g Figure 1 13 Figure 1 14 Checking 1 Set a cassette tape push the REC button to place the unit in the SP record mode Now check the tension pole position 1 Detach the pinch roller from the capstan shaft Do not separate excessively Or the pinch lever and pinc...

Страница 28: ...n pole 500g Weight to prevent float 500g Cassette torque meter Tension pole adjuster adjusting range Adjust so that the delta mark of tension pole adjuster is within 90 range left right CHECKING AND ADJUSTMENT OF RECORD PLAYBACK BACK TENSION Remove the cassette housing control assembly After short circuiting TP7701 and TP7702 pro vided at the left on the main PWB plug in the power cord then turn o...

Страница 29: ...s within the setting CW direction 8 8 to 23 5mN m 90 to 240gf cm CCW direction 3 9 to 9 8mN m 40 to 100gf cm Tension arm Tension spring CW CCW CW Supply reel disk Torque gauge Torque gauge CCW Take up reel disk A B Checking the brake torque at the take up side Figure 1 22 Remove the cassette housing control assembly After short circuiting TP7701 and TP7702 pro vided at the left on the main PWB plu...

Страница 30: ... to 0 20 N m 1 5 to 2 0kgf cm Figure 1 24 Solder Never touch the head 10 8mm 10 8mm A C head plate 2 Spring 1 Azimuth screw Height screw Tilt screw Figure 1 23 3 Replacement 1 Solder the removed PWB to the new head assembly 2 Adjust the height from the A C head arm lower sur face to the A C head plate to 10 8mm with slide calipers 3 places of azimuth screw section tilt screw section and A C head f...

Страница 31: ... height adjustment box driver JiGDRiVER11055 13 38mm Box driver Height adjusting nut CCW Reverse guide height adjusting jig Reverse guide height adjusting jig Reverse guide Mechanism chassis A C HEAD HEIGHT ROUGH ADJUSTMENT Setting 1 Set the cassette tape in the unit 2 Press the PLAY button to put the unit in the playback mode 3 Roughly adjust the height of the A C head by turning the height screw...

Страница 32: ...ve the tape crease at the fixing guide flange Play back the tape and check for tape crease at the fixing guide flange 1 If there is no tape crease Turn the tilt screw clockwise so that tape crease appears once at the flange and then return the tilt screw so that the crease disappears 2 If there is tape crease Turn counterclockwise the tilt screw so that the tape crease disappears Reference If the ...

Страница 33: ... up side guide roller is then rotated in the clockwise direction to flatten the envelope Figure 1 35 4 A C head X value adjustment 1 Tentatively fix A C head arm screws 1 and 2 by the method described in Page 30 Replacement 3 2 After shortcircuiting TP7701 and TP7702 plug in the powercord then turn on the power And playback the alignment tape VROEFZCS As a result the auto tracking is automatically...

Страница 34: ...1 HEIGHT ADJUSTMENT OF REVERSE GUIDE Capstan D D motor Capstan D D motor control PWB 2 1 Reel belt REPLACEMENT OF DRUM D D MOTOR 1 Set the eject mode 2 Withdraw the main power plug from the socket Removal Perform in numerical order 1 Disconnect the FFC cable 1 2 Unscrew the D D stator assembly fixing screws 2 3 Take out the D D stator assembly 3 4 Unscrew the D D rotor assembly fixing screws 4 5 T...

Страница 35: ... running adjustment After that perform also the electrical adjustment Playback switching point adjustment X position adjustment and check 7 After replacing the drum clean the drum Figure 1 39 2 1 3 ASSEMBLING OF PHASE MATCHING MECHANISM COMPONENTS Assemble the phase matching mechanism com ponents in the following order 1 Assemble the pinch roller assembly and pinch drive cam 2 Mounting the shifter...

Страница 36: ...m Pinch drive lever ass y Fit the pinch drive cam so that the notch of pinch drive cam aligns with the dent of pinch drive lever assembly Fit the pinch drive cam so that the notch of pinch drive lever assembly aligns with the half round notch of chassis Turn the reverse guide lever assembly counterclockwise to the stopper 2Insert Pinch Roller Pinch Double Action Lever Ass y Figure 1 41 2 Figure 1 ...

Страница 37: ...Loading gear T Insert point 3 Insert point 2 Insert point 4 Insert point 6 Release point 3 Shaft 1 Shaft 1 Shaft 4 1 Make sure that the loading gear is at the point 1 as shown below 2 Install paying attention to 6 insertion points and 3 release points 3 For the phase matching at the insertion point 1 see the point 2 as shown below 4 Finally fix the inserts 1 and 4 Figure 1 43 Rotation point 2 Phas...

Страница 38: ...ign the casecon drive gear round mark with the half round notch of master cam E ring XRESJ30 06000 Master cam Fully turn clockwise Fully turn counterclockwise Figure 1 44 1 Face the wide tooth side ward Master cam Casecon drive gear 10 2 mm Round mark Half round notch 0 2 0 2 Apply grease No grease REPLACEMENT OF LOADING MOTOR Removal Replacement 1 Remove the loading motor and install the replace ...

Страница 39: ...r L and Drive Gear R ASSEMBLY OF CASSETTE HOUSING 1 Drive Gear and R Drive angle ass y Figure 1 47 MSPRT0381AJFJ Apply grease Apply grease Apply grease LANGF9592AJFW Top surface should be free from scratches or soil Drive angle Drive gear R Frame Figure 1 48 ...

Страница 40: ...king to center See Notes below T is displayed on the TV screen 3 Press the PLAY button of remote control to make the adjustment of head switching point then the leading edge of the head switching pulse is automatically set 5 5H lines ahead of the vertical sync as shown Figure 2 1 and the adjustment data is memorized in the E2 P ROM IC 4 Then press the stop button to stop the tape 5 5 0 5H Iines V ...

Страница 41: ...ol CH TR buttons Specification No Vertical jitter 1 Play back the EP Self recorded tape in the still mode 2 Using the CH TR buttons on the remote control or on the front pannel make adjustment so that the vertical jitter becomes minimum 3 Then press the STOP button to stop the tape Note The data of this adjustment is memorized to the E2 P ROM IC ADJUSTMENT OF STILL PICTURE VERTICAL SYNC Figure 2 2...

Страница 42: ...ROL TROUBLESHOOTING FLOW CHART NO 1 3 A cassette tape is not taken in YES YES YES YES YES YES Fix or replace the cassette housing Check the start sensor cover Check the start sensor and the way up to pin 5 of IC2001 NO NO NO YES YES YES Check IC7701 and AT12V line Check between IC7701 and the loading motor A cassette tape is taken in but ejected at once Replace IC2001 Is the cassette housing disto...

Страница 43: ...11V at pin 10 of IC7701 Is the correct voltage at the loading motor terminal Does the loading motor run Replace the cassette cam gear etc NO NO NO SYSTEM CONTROL TROUBLESHOOTING FLOW CHART NO 1 5 FLOW CHART NO 1 6 No power YES YES YES NO NO NO NO YES YES YES YES Check IC2001 Check IC765 PC9V GEN Check IC756 and Q756 PC5V GEN Check the AT5V line Check pin 74 of IC2001 Check the AT8V line or the AT1...

Страница 44: ...ils to run Is the voltage more than about 2 6V applied at pin 1 of ME connector Check between the ME connector and all the way up to pin 90 of IC2001 Is 5V at pin 7 of ME connector Check replace the drum motor Is 12V at pin 4 of ME connector Check the AT 5V line NO NO NO YES YES YES Check or replace IC2001 The drum motor runs only for a few seconds Check pin 84 of IC2001 Check the drum motor Are t...

Страница 45: ...n 90 of IC2001 Check the composite sync signal at pin 41 of IC401 Q404 and Q428 Is there the head switching pulse at pin 18 of IC2001 Is there the drum FG signal at pin 89 of IC2001 Is there the drum control output at pin 77 of IC2001 Check the signal line between pin 7 of AD and pin 84 of IC2001 Check PG and FG to pins 5 and 3 of the connector ME and the drum motor Is there the drum control volta...

Страница 46: ...al at pin 41 of IC401 Q404 and Q428 up to pin 56 of IC2001 Replace IC2001 Replace A C head Check A Check B In case of NO GOOD Does there appear the V sync at pin 56 at IC2001 Is there REC CTL signal output at pins 94 95 of IC2001 Is there capstan control signal at pin 76 of IC2001 Are REC and or PB mode inoperative Is the FFC AA MH normal Does the A C head operate normally Adjust the height of the...

Страница 47: ... between pin 25 of IC2201 and pin 14 of IC402 FLOW CHART NO 1 13 NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES RECORDING MODE TROUBLESHOOTING Recording LUMINANCE is not possible Recording is possible but without color Is there a signal at pin 29 of IC2201 Is there a signal at pin 57 of IC2201 Check parts around and pins 27 38 36 and 29 of IC2201 Check parts around pins 30 and 31 of IC2201 I...

Страница 48: ...n 30 of IC3301 Is there a signal at pin 57 of IC2201 Is there a signal at pin 27 of IC2201 Is there a signal at pin 25 of IC2201 Check between pin 25 of IC2201 and all the way up to pin 14 of IC402 Check peripheral circuits of X5502 Check between pin 30 of IC3301 and all the way up to pin 57 of IC2201 Check the I 2 C bus data and clock at pins 8 and 7 of IC2201 Is there a signal at pin 12 of IC220...

Страница 49: ...ce IC2201 Check the I 2 C bus data and clock signal line Replace IC2201 Is there a signal at pin 87 or 91 of IC2201 Is the supply voltage of 5V feed to pin 84 of IC2201 Is there a signal at pin 85 of IC2201 Check between pin 85 of IC2201 and pin 1 of IC402 Is voltage of pins 86 and 88 of IC2201 normal Is there H level at pin 70 of IC2201 Check BIAS CTL H line Check PC 9V line Is there a signal at ...

Страница 50: ...1 Is there a signal at pin 85 of IC2201 Check BIAS CTL H line Replace defective parts Readjust azimuth and height Replace A C head Check AUDIO MUTE H line Replace IC2201 Is there L level at pin 70 of IC2201 Are azimuth and height of the A C head properly adjusted Check line between pin 85 of IC2201 and pin 1 of IC402 Are the FFC MH AA and the PB AMP s peripheral parts around pins 75 78 of IC2201 n...

Страница 51: ...heck D701 thru D704 L701 and R701 Is AC cord connected Is 170V DC applied to C705 Check T701 and adjacent parts Is 16V DC applied to pin 4 of IC701 Check IC701 R717 Check IC701 and adjacent parts CRT connector GC1 GC5 bias check The Fuse is again blown out D701 D702 D703 D704 D705 Connect AC cord F701 Check Normal Normal IC701 Check Normal Abnomal IC401 iX3253CE Normal Normal C880 Blown out Replac...

Страница 52: ...ck the IC401 and adjacent parts Check IC2001 Check the tuner AGC Check the IC351 Does the noise level increase at max Contrast Brightness and Sound Control Is there a signal at pin 43 of IC401 Noise increases but no signal is received Is there a signal at pin 41 of IC401 Picture noise decrease but sound level varies greatly Check the tuner bias Normal Abnormal Abnormal Check IC401 Normal Check the...

Страница 53: ...eck the 5V and GND lines Check key input terminals Replace the infrared remote control as required Check pin 14 of IC2001 and or receiver Reposition the set not to be exposed to strong light Is L pulse given out of pin 1 of the receiver and received at pin 14 of IC2001 when the infrared remote control is activated No operation is possible from the infrared remote control Does waveform appear at pi...

Страница 54: ...55 13VT N100 13VT N150 13VT CN10 54 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H PWB A CHASSIS LAYOUT PWB C PWB D PWB B ...

Страница 55: ...57 13VT N100 13VT N150 13VT CN10 56 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF TV SECTION ...

Страница 56: ...59 13VT N100 13VT N150 13VT CN10 58 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF VCR SECTION Ë OVERALL BLOCK DIAGRAM ...

Страница 57: ...61 13VT N100 13VT N150 13VT CN10 60 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF VCR SECTION Ë SERVO PROCESS BLOCK DIAGRAM ...

Страница 58: ...63 13VT N100 13VT N150 13VT CN10 62 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SAFETY DEVICE BLOCK DIAGRAM BLOCK DIAGRAM OF VCR SECTION Ë SYSTEM CONTROL BLOCK DIAGRAM ...

Страница 59: ...65 13VT N100 13VT N150 13VT CN10 64 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF VCR SECTION Ë VIDEO SIGNAL FLOW BLOCK DIAGRAM ...

Страница 60: ...67 13VT N100 13VT N150 13VT CN10 66 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF VCR SECTION Ë AUDIO BLOCK DIAGRAM ...

Страница 61: ...69 13VT N100 13VT N150 13VT CN10 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL SCHEMATIC DIAGRAM ...

Страница 62: ...djusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See chart waveforms are measured from point indicated to chassis ground NOTES 1 The unit of resistance ohm is omitted K 1000 ohms M 1 Meg ohm 2 All resistors are 1 8 watt unless otherwise noted 3 All capacitors are 50V ...

Страница 63: ...73 13VT N100 13VT N150 13VT CN10 72 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit TV Section ...

Страница 64: ...75 13VT N100 13VT N150 13VT CN10 74 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 2 Unit TV Section ...

Страница 65: ...77 13VT N100 13VT N150 13VT CN10 76 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM FRONT AV and POWER Unit TV Section ...

Страница 66: ...79 13VT N100 13VT N150 13VT CN10 78 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 3 Unit VCR Section ...

Страница 67: ...81 13VT N100 13VT N150 13VT CN10 80 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 4 Unit VCR Section ...

Страница 68: ...82 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB D FRONT AV Unit Wiring Side PRINTED WIRING BOARD ASSEMBLIES PWB B CRT Unit Wiring Side ...

Страница 69: ...83 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB C POWER Unit Wiring Side ...

Страница 70: ...84 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB A MAIN Unit Wiring Side ...

Страница 71: ...85 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB A MAIN Unit Chip Parts Side ...

Страница 72: ...re qui ne pr éLesente pas les m éoemes caract éLeristiques de s élecurit éle que la pi ece recommand élee parl usine et dans ce manuel de service peut provoquer une éLelectrocution un incendie ou toutautre sinistre COMMENT COMMANDER LES PIECES DE RECHANGE Pour que votre commande soit rapidement et correctement remplie veuillez fournir les renseignements suivants 1 NUMERO DU MODELE 2 NO DE REF 3 NO...

Страница 73: ...5PEZZ R Oscillation Coil AF L2202 VP DF4R7K0000 J Peaking 4 7µH AB L2203 VP XF330K0000 J Peaking 33µH AB L2205 VP XF101K0000 J Peaking 100µH AB L2206 VP ZK471K0000 J Peaking 470µH AB L2207 VP ZK561K0000 J Peaking 560µH AB TUNER NOTE THE PARTS HERES SHOWN ARE SUPPLIED AS AN ASSEM BLY NOT INDEPENEDENTLY å TU51 VTUATEDH9005C J Tuner BB INTEGRATAD CIRCUITS IC351 VHiAN7511 1 J AN7511 AK çå IC401 RH iX3...

Страница 74: ...0 01 50V Ceramic AA C414 VCE9GA1HW105M J 1 50V EL N P AB C418 VCKYCY1HF103Z J 0 01 50V Ceramic AA C419 VCEA0A1CW476M J 47 16V EL AB C420 VCE9GA1HW105M J 1 50V EL N P AB C422 VCEAKM1CW106MJ 10 16V EL AB C423 VCEA0A1CW106M J 10 16V EL AB C428 VCEA9A1CW476M J 47 16V EL AB C429 VCEA9A1CW106M J 10 16V EL AB C451 VCQYTA2AA563K J 0 056 100V Mylar AB C454 VCEA0A1CW106M J 10 16V EL AB C502 VCEA0A1VW477M J ...

Страница 75: ...J 0 1 10W M Film AA RJ15 VRN MD2AL000J J 0 1 10W M Film AA RJ16 VRN MD2AL000J J 0 1 10W M Film AA RJ17 VRN MD2AL000J J 0 1 10W M Film AA RJ18 VRN MD2AL000J J 0 1 10W M Film AA C2210 VCKYCY1HF103Z J 0 01 50V Ceramic AA C2211 VCKYCY1CB104K J 0 1 16V Ceramic AB C2212 VCKYCY1CB104K J 0 1 16V Ceramic AB C2213 VCEA9A1HW475M J 4 7 50V EL AB C2214 VCEA9A1CW106M J 10 16V EL AB C2215 VCCCCY1HH221J J 220p 50...

Страница 76: ... VRD RA2EE101J J 100 1 4W Carbon AA R428 VRD RA2EE101J J 100 1 4W Carbon AA R429 VRD RA2EE101J J 100 1 4W Carbon AA R433 VRN MD2AL000J J 0 1 10W M Film AA R434 VRN MD2AL102J J 1k 1 10W M Film AA R435 VRN MD2AL102J J 1k 1 10W M Film AA R436 VRN MD2AL103J J 10k 1 10W M Film AA R437 VRN MD2AL333J J 33k 1 10W M Film AA R439 VRN MD2AL472J J 4 7k 1 10W M Film AA R445 VRD RA2BE122J J 1 2k 1 8W Carbon AA ...

Страница 77: ... MD2AL000J J 0 1 10W M Film AA R7725 VRD RA2BE102J J 1k 1 8W Carbon AA R7727 VRD RA2BE102J J 1k 1 8W Carbon AA R7731 VRN MD2AL103J J 10k 1 10W M Film AA R7732 VRD RA2BE102J J 1k 1 8W Carbon AA R7736 VRN MD2AL562J J 5 6k 1 10W M Film AA R2026 VRN MD2AL562J J 5 6k 1 10W M Film AA R2027 VRN MD2AL562J J 5 6k 1 10W M Film AA R2028 VRN MD2AL102J J 1k 1 10W M Film AA R2029 VRN MD2AL102J J 1k 1 10W M Film...

Страница 78: ... 10W M Film AA R7751 VRN MD2AL102J J 1k 1 10W M Film AA R7752 VRN MD2AL102J J 1k 1 10W M Film AA R7753 VRN MD2AL102J J 1k 1 10W M Film AA R7755 VRN MD2AL102J J 1k 1 10W M Film AA R7756 VRN MD2AL102J J 1k 1 10W M Film AA R7757 VRN MD2AL102J J 1k 1 10W M Film AA R7758 VRD RA2BE472J J 4 7k 1 8W Carbon AA R7759 VRN MD2AL681J J 680 1 10W M Film AA R7760 VRD RA2BE332J J 3 3k 1 8W Carbon AA R7761 VRD RA2...

Страница 79: ... pin GC AB SC882 QSOCV0842CEZZ J CRT Socket 8 pin AH or QSOCV0839CEZZ QCNW 2418PEZZ R Connecting Cord GC AE QCNW 5030PEN5 R Connecting Cord GR AE PWB C DUNTKA038WEV0 POWER Unit INTEGRATED CIRCUIT å IC701 VHiSTRG6624 1 J STRG6624 AR å IC702 RH FX0029CEZZ J FX0029CE AE or RH FX0018CEZZ å IC703 RH FX0029CEZZ J FX0029CE AE or RH FX0018CEZZ IC756 VHiBA005T 1 J BA005T AF IC765 VHiPQ09RD11 1 J PQ09RD11 A...

Страница 80: ...R707 VRS SV2HC471J J 470 1 2W M Ox AA R709 VRN GA2EB1R0J J 1 1 4W M Film AA R710 VRD RM2HD180J J 18 1 2W Carbon AA R711 VRD RA2EE122J J 1 2k 1 4W Carbon AA R713 VRS SV2HC272J J 2 7k 1 2W M Ox AA R714 VRD RA2BE102J J 1k 1 8W Carbon AA R715 VRD RA2BE153J J 15k 1 8W Carbon AA R716 VRD RA2EE152J J 1 5k 1 4W Carbon AA R717 VRD RM2HD104J J 100k 1 2W Carbon AA å R719 VRW KQ3HC4R7K J 4 7 5W Cement AE å R7...

Страница 81: ... Plug 3 pin PG AA P701 QPLGN0207CEZZ J Plug 2 Pin M AA P702 QPLGN0304CEZZ J Plug 3 Pin E AB P705 QPLGN0361CEZZ J Plug 3 Pin OC AB P707 QPLGN0361CEZZ J Plug 3 Pin PG AB SC401 QSOCZ0840CEZZ J Socket 8 Pin MA AD SC402 QSOCZ1040CEZZ J Socket 10 Pin MB AD RDA765 PRDAR0232PEFWR Heat Sink for IC765 AF RDA701 PRDAR0295PEFWR Heat Sink for IC701 AE QCNW 2211PEZZ R Connecting Cord AD QCNW 5509PEN3 R Connecti...

Страница 82: ...JZZ V Pinch Drive Cam AE 43 NGERH1299AJZZ V Reel Relay Gear AE 44 NGERW1070AJZZ V Worm Gear AD 45 NGERW1066AJZZ V Worm Wheel Gear AD 46 NiDR 0018AJZZ V Idler Wheel Ass y AK 47 NPLYV0162AJZZ V Motor Pully AD 48 NPLYV0163AJZZ V Limitter Pulley Ass y AM 49 NROLP0131GEZZ J Guide Roller AL 50 NSFTP0032AJZZ V Tension Pole Adjuster AB 51 MSPRC0217AJFJ V Guide Roller Spring AC 52 PREFL1011AJZZ V Light Gui...

Страница 83: ...H MECHANISM CHASSIS PARTS 22 31 12 20 18 214 19 29 49 51 8 11 203 49 51 7 58 52 4 25 24 2 33 15 1 50 218 207 67 207 63 62 66 66 66 53 65 216 41 61 21 38 17 208 60 47 44 6 30 36 9 39 45 219 10 30 40 27 43 46 43 35 35 37 34 23 62 48 209 210 211 212 213 223 5 26 32 68 69 224 224 55 16 202 222 221 201 202 202 220 59 70 57 71 56 ...

Страница 84: ...LHLDX1031AJZZ V Holder R AE 306 MLEVF0469AJFW V Proof Lever R AE 307 MLEVP0281AJ00 V Door Open Lever AD 308 MSLiF0076AJFW V Slider AK 309 MSPRD0151AJFJ V Proof Lever R Spring AB 310 MSPRD0166AJFJ V Drive Gear R Spring AE 311 MSPRP0175AJFJ V Cassette Spring AE 312 MSPRT0381AJFJ V Double Action Spring AC 313 NGERH1278AJZZ V Drive Gear L AE 314 NGERH1309AJZZ V Drive Gear R AE 315 NGERR1008AJ00 V Doub...

Страница 85: ...Description Code Ref No Part No Description Code 99 13VT N100 13VT N150 13VT CN10 6 5 4 3 2 1 A B C D E F G H CASSETTE HOUSING CONTROL PARTS 301 300 304 311 308 311 305 306 309 303 312 316 315 307 314 310 317 313 302 ...

Страница 86: ...binet 13VT N100 BB 2 GCABB2349PEKB R Rear Cabinet 13VT N150 BB 2 GCABB2351PEKA R Rear Cabinet 13VT CN10 BB å 3 QACCD3064CESA J AC Cord AM 13VT N100 CN10 å 3 QACCD3060CESB J AC Cord AR 13VT N150 6 PSLDM0250PEFW R Shield Cover Top AD 7 PSLDM0248PEFW R Shield Top AN 8 PSLDM0249PEFW R Shield Bottom AG 9 LANGT0038PEFW R Angle AC 10 QEARC1423PEZZ R Wire Grounding Strap AG 11 LCHSM0080PEKZ R Main Chassis...

Страница 87: ...4 3 2 1 A B C D E F G H CABINET AND MECHANICAL PARTS 1 10 1 12 1 6 1 3 1 1 30 1 9 1 2 24 28 15 11 13 24 3 25 40 7 26 20 22 9 22 44 33 6 10 16 1 1 11 1 13 1 14 1 4 1 9 22 32 21 27 8 31 20 28 17 34 24 2 23 26 PWB D PWB A 19 22 16 25 25 42 43 1 8 1 8 1 5 38 39 PWB C 26 24 1 7 1 17 1 15 1 16 41 36 35 PWB B ...

Страница 88: ...0 150 TiNS 7005PEZZ R Operation Manual 13VT CN10 RRMCG1330PESA R Infrared R C Unit AV 13VT N100 CN10 RRMCG1330PESB R Infrared R C Unit AV 13VT N150 SPAKC6405PEZZ Packing Case 13VT N100 SPAKC6406PEZZ Packing Case 13VT N150 SPAKC6426PEZZ Packing Case 13VT CN10 SSAKA0031PEZZ Polyethylene Bag SPAKP0095PEZZ Polyethylene Sack SPAKP0110PEZZ Polyethylene Sack SPAKX2691PEZZ Buffer Material TLABR7007PEZZ La...

Страница 89: ...NG OF THE SET SETTING POSITIONS OF THE KNOBS Power SW OFF REAR Use 22 staples to fix the packing case MARK Not Replacement Items FRONT Buffer Material Top and Bottom Polyethyrene Bag Infrared R C Unit Operation Manual Guarantee Card Batteries Polyethylene Sack Packing Case Number Card Serial Number Label ...

Страница 90: ...rt of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ0806 S Jan 2000 Printed in Japan MK KG ...

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