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S/M No:TCP062PEF0
Service Manual
TV / VCR Combination
CHASSIS : CP-062
MODEL : DVT-14/20H1(T)F DVT-14/20H2(T)F
DVT-14/20H1(T)P DVT-14/20H2(T)P
DVT-14/20H1(T)D DVT-14/20H2(T)D
DVT-14H2(T)FG/(T)PG DVT-14H2(T)FB/(T)PB
SPECIFICATIONS
ITEMS MODEL DV T -14/20H1(T) F , DV T -14/20H2(T) F , DV T -14/20H1(T) P , DV T -14/20H2(T) P ,
REMARK
DV T -14/20H1(T)D , DV T -14/20H2(T)D , DV T -14H2(T)FG/(T)P G , DV T -14H2(T)FB/(T)PB
T V SECTION S T ANDARD P AL-B/G( F MO
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TABLE OF CONTENTS SAFETY INSTRUCTION .................................................................................................... 2 SPECIFICATION ............................................................................................................ 3 CIRCUIT BLOCK DIAGRAM ............................................................................................ 4 ALIGNMENT INSTRUCTIONS............................................................................................ 5
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SAFETY INSTRUCTION WARNING : BEFORE SERVICING THIS CHASSIS, READ PRODUCT SAFETY NOTICE THE "X-RAY RADIATION PRECAUTION", "SAFETY Many electrical and mechanical parts in this have special PRECAUTION" AND "PRODUCTION SAFETY NOTICE" safety-related characteristics. BELOW. These characteristics are often passed unnoticed by a visual inspection and the X-RAY RADIATION protection X-RAY RADIATION PRECAUTION afforded by them cannot necessarily be obtained by using replacement components rated for
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SPECIFICATION ITEMS MODEL DVT-14/20H1(T)F, DVT-14/20H2(T)F, DVT-14/20H1(T)P, DVT-14/20H2(T)P, REMARK DVT-14/20H1(T)D, DVT-14/20H2(T)D, DVT-14H2(T)FG/(T)PG , DVT-14H2(T)FB/(T)PB TV STANDARD PAL-B/G(F MODEL) SECTION PAL-I/II(P MODEL) PAL/SECAM-B/G, D/K (D MODEL) SCREEN SIZE 14”: A34JLL90X01, A34AGT13X, A33LPE02X01, A34EAC01X06 20”: A48JLL90X01, A48LPE01X01, A48EAX33X01 MAIN VOLTAGE 220V~240V AC, 50Hz POWER STAND BY MODE : BELOW 5 Watts CONSUMPTION OPE
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CIRCUIT BLOCK DIAGRAM 4
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ALIGNMENT INSTRUCTIONS 1. MAIN TUNER AGC 1) Set a Pattern Generator with RF level 62 6 2 dBuV, 210.25 MHz. 2) Connect a OSCILLOSCOPE PROBE to P101 ( TUNER AGC INPUT ). 3) Adjust AGC UP/DOWN KEY the voltage drop about 1V DC over below it's maximum voltage. 2. SCREEN 1) Apply a COLOR BAR PATTERN SIGNAL. 2) Press the "SCREEN" KEY . 3) Connect a OSCILLOSCOPE PROBE to P901 ( CRT CATHODE R,G,B ) 4) Adjust the screen volume on FBT such that the highest black level voltage 120V6 5Vdc . * Another
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ALIGNMENT INSTRUCTIONS 5.5 HORIZONTAL CENTER 1) Apply a RETMA PATTERN SIGNAL. 2) Adjust picture centering with H-CENTER +/- KEY. 6. DECK ADJUSTMENT 6-1. X-POSITION AND P2,P3 ADJUSTMENT 1) Adjust point : X-POSITION Checking point : oscilloscope ch1 = H/SW (PY03 #2) oscilloscope ch2 = PB ENVE (PY03 #4) Triggering : CH1 Measuring Equipment : oscilloscope, path jig Mode : PLAYBACK,ATK OFF Test tape : DP-2 (6KHz
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ALIGNMENT INSTRUCTIONS 6-2. AUTO PG ADJUSTMENT 1) After adjustment of 6-1. Press the " REC." button. 2) Eject the Test tape. 6-3. AZIMUTH ADJUSTMENT 1) Adjust point : AZIMUTH SCREW Checking point : SOUND OUTPUT (P601) Measuring Equipment : oscilloscope or audio level meter. Mode : PLAYBACK Test tape : DP-2 (6KHz) * Adjustment Procedure 1) Connect the measuring equipment to the AUDIO OUTPUT (P601) terminal. 2) After test tape playback, adjust the output level maximally
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N 1. DIAGRAM LANGUAGE 5'th 4'th V-SLOPE V-CENT V-SIZE H-CENT 3'rd 2'nd R G B S-CORR 1'st ATK OFF AGC+ SCREEN SUB AGC OSD OSD AGC- SHIPPING REC R-46C04 To enter the " SERVICE MODE" Press NORMAL-> AV->SLEEP->CLEAR->POWER buttons in regular sequency within 10seconds using USER REMOCON after setting ST-BY. 8 SERVICE REMOCO
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SERVICE REMOCON 2. HOW TO CHECK TV SECTION WITHOUT VCR DECK If you want to check TV section without DECK mechanism, then please perform in this order. 1. Pull out the power cord. 2. Remove the VCR DECK mechanism. 3. Supply the main power. ( Main sw on ) 4. Wait for about 10 seconds. ( You can see the light of power LED if the TV is normal. 5. Turn on the TV using the remocon. ( You can see the OSD "EMERGENCY" ) 6. Check the TV section. 3. Refer to general adjust
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SERVICE REMOCON 13. STILL Press this button to enter the PAUSE/STILL mode. 14. STOP Press this button to enter the STOP mode. 15. REW/REV Press this button to enter the REW/REV mode. 16. PLAYBACK Press this button to enter the PLAYBACK mode. 17. FF/CUE Press this button to enter the FF/CUE mode. 18. LANGUAGE Press this button to enter the LANGUAGE SELECTION mode. You can select the language by AGC+(moving up) and A
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SCHEMATIC DIAGRAM 11
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SCHEMATIC DIAGRAM 12
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EXPLODED VIEW 1. DVT-14H1F 13
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EXPLODED VIEW 2. DVT-20H1F 14
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PRINTED CIRCUIT BOARD 15
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SERVICE PARTS LIST CAUTION “I“ is safety component, so it must be used the same component. " 2 " is recomendable part for stock. LOC PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DESCRIPTION REMARK ZZ100 48B4446C04 TRANSMITTER REMOCON R-46C04 (AAA) 2 M561 4855613600 MARK BRAND COPPER T0.4 ZZ110 PTACPWA643 ACCESSORY AS DVT-14H1F ZZ200 PTFMSJA643 MASK FRONT AS DVT-14H1F 2 10 4850Q00910 BATTERY
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SERVICE PARTS LIST LOC PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DESCRIPTION REMARK I826 1LE33CZ--- IC REGULATOR LE33CZ 2 TU01 5800000032 COIL OSC DE0-006 I901 PTB3SW1300 HEAT SINK ASS`Y 1TDA6107Q- + 7174301011 U101 4859719930 TUNER VARACTOR DT5-BF18D 2 1 1TDA6107Q- IC VIDEO TDA6107Q 2 X701 5XE6R0000C CRYSTAL QUARTZ HC-49/U 6.0000 MHZ 20PPM 0000A 4857031300 HEAT S
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SERVICE PARTS LIST LOC PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DESCRIPTION REMARK QC501 T2SC1623T2 TR CHIP 2SC1623-L6/T2B RCA04 HRFT154JCA R CHIP 1/10 150K OHM J 2012 QC502 T2SC1623T2 TR CHIP 2SC1623-L6/T2B RCA05 HRFT153JCA R CHIP 1/10 15K OHM J 2012 QC503 T2SA812T2B TR CHIP 2SA812-T2B RCN22 HRFT105JCA R CHIP 1/10 1M OHM J 2012 QC504 T2SC1623T2
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SERVICE PARTS LIST LOC PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DESCRIPTION REMARK P802B 4857417500 TERM PIN DA-IB0214(D2.3/DY PIN) C811 CEXF1H109V C ELECTRO 50V RSS 1MF (5X11) TP P904 485923162S CONN WAFER YW025-03 (STICK) C838 CEXF1E470V C ELECTRO 25V RSS 47MF (5X11) TP PY03 485923202S CONN WAFER YW025-07 (STICK) C842 CEXF1C101V C ELECTRO 16V RSS 100MF (6.3X11) TP R809 RS02Z22
