Sharp 14D1-G Service Manual Download | Manualshive

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14D1-S/G/W
14D2-S/G

14D1-S/G/W
14D2-S/G

24~25

MODEL 14D1-S/G/W BLOCK DIAGRAM:MAIN UNIT

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Summary of Contents for 14D1-G

Page 1: ... Ready Used Frequency Synthesizer Tuner Ë AVL Sound Keeper Function Ë Black Stretch Circuit Ë On Timer Sleep Timer Reminder Timer Ë Blue Back Noise Mute Ë Front Headphone Terminal Ë Front AV In Rear AV In Out Terminals Front Priority Ë Colour Comb Filter NTSC only Ë High Contrast Picture Ë Hotel Mode Ë Arabic Chinese English French Malay Russian 6 Languages OSD Ë White Temperature Adjustment 14D1 ...

Page 2: ...cture tube dag and 2nd anode lead AC line cord should be disconnected from AC outlet 1 Picture tube in this receiver employs integral implosion protection 2 Replace with tube of the same type number for continued safety 3 Do not lift picture tube by the neck 4 Handle the picture tube only when wearing shatterproof goggles and after discharging the high voltage completely X RAY This receiver is des...

Page 3: ... the chassis has been assembly together and ready to be POWER ON for the FIRST TIME make sure to short JA137 JA138 to switch to the service mode position first and then turn on the main power switch See 2 1 above Precaution If haven t done this initiation it may possibly generate excessive Beam current 3 For reference please check with memory map GA 1AM Series type RH IX3368CE Attachment SERVICE M...

Page 4: ...TEM BG S BG PLAYBACK SECAM P SECAM FE RF NTSC 3 58 F N358 FE RF NTSC 4 43 F N443 FE RF SECAM F SECAM VIDEO MUTE AT IDENT LOSS VMI VIDEO MUTE AT PROGRAM SOURCE CHANGE VMC HOTEL MODE HTL REDUCED FM DEMODULATION GAIN FOR BTSC SIGNAL BTSC A A NUMBER OF EXT AV SOURCE AV FM WINDOW SELECTION FMWS SOUND MUTE BIT 0 SM0 SOUND MUTE BIT 1 SM1 THAI LANGUAGE THA ARABIC LANGUAGE ARA MALAY LANGUAGE MAL CHINESE LA...

Page 5: ...NITIAL DATA FIX ADJ REMARK SHARPNESS OFFSET NTSC443 SHP O4 0 15 8 FIX VERTICAL SCAN DISABLE VSD 0 DISABLE 1 ENABLE 0 FIX BLACK STRETCH BKS 0 DISABLE 1 ENABLE 1 FIX AUTOMATIC VOLUME LEVELING AVL 0 DISABLE 1 ENABLE 1 FIX FAST FILTER IF PLL FFI 0 DISABLE 1 ENABLE 0 FIX ENABLE VERTICAL GUARD RGB BLANKING EVG 0 DISABLE 1 ENABLE 1 FIX EHT TRACKING MODE HCO EHT 0 DISABLE 1 ENABLE 1 FIX OVERSCAN SWITCH OF...

Page 6: ... to B G or I after pressing INITIAL KEY 2 3 or 4 SHIPPING SETTING CHECKING 1 The following default data has been factory set for the E 2 PROM ITEMS DATA SETTING LAST PROGRAM CHANNEL 1 FLASHBACK PROGARM CH 1 DIGIT 1 C SYSTEM AUTO S SYSTEM 1 SKIP OFF AFC ON VOLUME 1 CONTRAST 60 MAX COLOUR 0 CENTER BRIGHTNESS 0 CENTER TINT 0 CENTER SHARPNESS 0 CENTER WHITE TEMP STANDARD REMINDER TIMER In active ON TI...

Page 7: ...V 75 ohm open Precaution The loss of using impedance adapter 2 Fig 3 Fig 1 Fig 2 Bias box About 4 5 V Oscilloscope 0 1V TV Set Bias box TP210 E 9 CH P C 10k 100k 1n60 75ohm IF OUT 1 5 0 8dB 1000p Oscilloscope ADJUSTMENT PRECAUTION Make sure TV Set is in Normal Condition before switch to service mode for adjust ment PURITY ADJUSTMENT No Adjusting point Adjusting procedure conditions Waveform and ot...

Page 8: ... start function 5 Then continue adjust until retrace line appear 6 Finally slowly decrease the screen variable re sistor until screen retrace line cut off Not Raster Note Must confirm the AKB function in set before con tinue the next adjustment 1 SUB BRIGHT NESS ADJUSMENT I 2 C BUS CONTROL 1 Call SUB BRI in service mode Receive Cross hatch pattern with 5 black level windows 2 Adjust the SUB BRIGHT...

Page 9: ...ture NORMAL condition 3 Connect the DC miliammeter between TP603 TP602 Full Scale 3 mA Range 4 Beam current must be within 800 100 µA 14 4 6 No Adjusting point Adjusting procedure conditions Waveform and others SUB TINT I 2 C BUS CON TROL 1 Receive the NTSC 3 58 Colour Bar signal thru AV in 2 Connect the oscilloscope to TP47B P882 pin 5 BLUE OUT Range 100mV div AC Use Probe 10 1 Sweep time 10 µsec...

Page 10: ... channel number in green colour under AFT ON condition 6 FUNCTION OPERATION CHECKING VIDEO AND AUDIO Continued No Adjusting point Adjusting procedure conditions Waveform and others COLOUR SYSTEM 1 Receive the PAL COLOUR BAR signal press the COLOUR SYSTEM key to select modes ex cept PAL check the COLOUR is not working prop erly Then select the PAL mode Check again its colour so that it is working p...

Page 11: ... FF 46 SM1 SM0 FMWS AV BTSC HTL VMC VMI 00 FF 47 HP2 FSL RUS FRA CHN MLY ARB THA 00 FF 48 AGC1 AGC0 BIL CPT FOB AV FOA AV FOB FE FOA FE NDF MSA LED F 00 FF 00 03 49 4A 4B 4C VOLUME 01 00 3C 4D CONTRAST 3C 00 3C 4E COLOUR 1E 00 3C 4F BRIGHTNESS 1E 00 3C 50 TINT 1E 00 3C 51 SHARPNESS 1E 00 3C 52 53 54 55 POSITION AV1 AV2 01 00 FF 56 FAV POS A 0A 00 FF 57 FAV POS B 14 00 FF 58 FAV POS C 1E 00 FF 59 F...

Page 12: ...SIS CTV FINAL LAST INITIAL SETTING DATA DEFAULT RANGE WRITE CPU CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE REMARK ADDRESS DATA HEX D7 D6 D5 D4 D3 D2 D1 D0 C0 TUNING FREQUANCY LOWER PART POS 25 C1 S SYS AFT auto C SYS C2 TUNING FREQUANCY HIGHER PART POS 26 C3 TUNING FREQUANCY LOWER PART C4 S SYS AFT auto C SYS C5 TUNING FREQUANCY HIGHER PART POS 27 C6 TUNING FREQUANCY LOWER PART C7 S SYS AFT auto ...

Page 13: ...IS CTV FINAL LAST INITIAL SETTING DATA DEFAULT RANGE WRITE CPU CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE REMARK ADDRESS DATA HEX D7 D6 D5 D4 D3 D2 D1 D0 140 TUNING FREQUANCY HIGHER PART POS 68 141 TUNING FREQUANCY LOWER PART 142 S SYS AFT auto C SYS 143 TUNING FREQUANCY HIGHER PART POS 69 144 TUNING FREQUANCY LOWER PART 145 S SYS AFT auto C SYS 146 TUNING FREQUANCY HIGHER PART POS 70 147 TUNING ...

Page 14: ...FT auto C SYS 19A TUNING FREQUANCY HIGHER PART POS 98 19B TUNING FREQUANCY LOWER PART 19C S SYS AFT auto C SYS 19D TUNING FREQUANCY HIGHER PART POS 99 19E TUNING FREQUANCY LOWER PART 19F S SYS AFT auto C SYS 1A0 AV1 1A1 1A2 auto C SYS 1A3 AV2 1A4 1A5 auto C SYS 1A6 1A7 1A8 1A9 1AA 1AB 1AC 1AD 1AE 1AF 1B0 1B1 1B2 1B3 1B4 1B5 1B6 1B7 1B8 1B9 1BA 1BB 1BC 1BD 1BE 1BF MODEL MODEL LETTER NO LETTER NO TU...

Page 15: ...al circuit oscillate Check Q752 and IC801 D1001 Power LED Red dimly turns on or turns ON OFF Check T701 pin 11 voltage Approx 310V at 220V AC Check F701 Check Secondary Main B Approx 130V Check CRT connector K1 K5 bias Check C878 Check IC801 Checking the protector circuit Check R618 and R619 D1001 Power LED Red brightly turns on Check D751 Check R701 and R707 ...

Page 16: ... and related circuit Check pin 38 of IC801 Does the noise level increase at max Contrast Brightness and Sound controls CIRCUITS TO BE CHECKED Tuner PIF Automatic Gain Control 5V 32V Power Source CIRCUITS TO BE CHECKED Sound system pins 28 29 and 44 of IC801 Sound Detector Circuit Sound Switch and Att Control Audio Output Circuit Does signal appear at pins 2 and 4 of IC302 Check P302 P303 connector...

Page 17: ...hite balance The picture colour is yellow The picture colour is magenta The picture colour is cyan Check Q871 Q883 and their adjacent circuits Check Q870 Q885 and their adjacent circuits Check Q872 Q887 and their adjacent circuits Check IC801 and bias control circuit NO SPECIFIC COLOUR PAL SECAM NO COLOUR SYNCHRONIZATION Check IC801 R801 R802 R803 D804 D805 D806 and Q801 Check X1001 12MHz ...

Page 18: ... 10 Vp p H 4 3 10 Vp p H 2 3 00 Vp p H 8 3 2 Vp p H 9 2 32 Vp p H 10 122 Vp p H 7 79 2 Vp p H 11 8 8 Vp p H 13 110 Vp p H 14 1100Vp p H 15 480 Vp p H 12 50 Vp p H 16 28 Vp p H 17 2 08 Vp p H WAVEFORMS 14D1 S G W 6 78 4 Vp p H 5 70 0 Vp p H ...

Page 19: ... 10 Vp p H 4 3 10 Vp p H 2 3 00 Vp p H 8 3 2 Vp p H 9 2 32 Vp p H 10 122 Vp p H 7 79 2 Vp p H 11 8 8 Vp p H 13 110 Vp p H 14 1 1 kVp p H 15 480 Vp p H 12 50 Vp p H 16 28 Vp p H 17 2 08 Vp p H WAVEFORMS 14D2 S G 5 70 0 Vp p H 6 78 4 Vp p H ...

Page 20: ...4W D601A B709A 8 5 1 64 33 4 TX0110BM TX0124BM 2SC3198 2SC3207 DX0111PE BASE COLLECTOR EMITTER BASE COLLECTOR EMITTER B C E KA7808A 1 2 3 CATHODE ANODE RED STRG5653 AN7523 PX0013PE 2SD2586 1 9 ZR BR COLLECTOR COLLECTOR BASE EMITTER BASE EMITTER 1 3 5 2 4 9 AN5522 IX3368CE 1 32 SIDE VIEW ...

Page 21: ...21 14D1 S G W 14D2 S G MODEL 14D1 S G W CHASSIS LAYOUT ...

Page 22: ...22 14D1 S G W 14D2 S G MODEL 14D2 S G CHASSIS LAYOUT ...

Page 23: ...23 14D1 S G W 14D2 S G BLOCK DIAGRAM CRT UNIT BLOCK DIAGRAM HEADPHONE UNIT ...

Page 24: ...14D1 S G W 14D2 S G 14D1 S G W 14D2 S G 24 25 MODEL 14D1 S G W BLOCK DIAGRAM MAIN UNIT ...

Page 25: ...14D1 S G W 14D2 S G 14D1 S G W 14D2 S G 26 27 MODEL 14D2 S G BLOCK DIAGRAM MAIN UNIT ...

Page 26: ...ECTLY CONNECTED WITH AC MAINS VOLTAGE WHEN SERVICING THE AREA CONNECT AN ISOLATING TRANS FORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE HAZARD OF ELECTRIC SHOCK NOTES 1 The unit of resistance ohm is omitted K 1000 ohms M Mega ohm 2 All resistors are 1 10 watt unless otherwise noted 3 All capacitors are µF unless otherwise noted P µµF VOLTAGE MEASUREMENT CONDITIONS 1 Voltages in parenthesis me...

Page 27: ...29 14D1 S G W 14D2 S G A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SCHEMATIC DIAGRAM CRT UNIT SCHEMATIC DIAGRAM HEADPHONE UNIT ...

Page 28: ...14D1 S G W 14D2 S G 14D1 S G W 14D2 S G 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J SCHEMATIC DIAGRAM MAIN UNIT 14D1 S G W ...

Page 29: ...14D1 S G W 14D2 S G 14D1 S G W 14D2 S G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J 32 33 SCHEMATIC DIAGRAM MAIN UNIT 14D2 S G ...

Page 30: ...14D1 S G W 14D2 S G 14D1 S G W 14D2 S G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J 34 35 PWB A MAIN UNIT WIRING SIDE PRINTED WIRING BOARD ASSEMBLIES ...

Page 31: ...14D1 S G W 14D2 S G 14D1 S G W 14D2 S G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J 36 37 PWB A MAIN UNIT Chip Parts Side ...

Page 32: ... W 14D2 S G A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B CRT UNIT WIRING SIDE PWB B CRT UNIT Chip Parts Side PWB C HEADPHONE UNIT WIRING SIDE PWB B HEADPHONE UNIT Chip Parts Side R 370 R J 62 R 371 R J 61 R J 60 ...

Page 33: ...PC1815G 1 R 2PC1815G AC Q302 VS2SD601A 1Y R 2SD601A 14D1 S G W AC Q302 VS2PD601AR 1Y R 2PD601AR 14D2 S G AB Q321 VS2SD601A 1Y R 2SD601A 14D1 S G W AC Q321 VS2PD601AR 1Y R 2PD601AR 14D2 S G AB Q352 VS2SD601A 1Y R 2SD601A 14D1 S G W AC Q352 VS2PD601AR 1Y R 2PD601AR 14D2 S G AB Q501 VS2PC1815G 1 R 2PC1815G AC Q601 VS2SC3207 1 R 2SC3207 AC Q602 VS2SD2586 1E R 2SD2586 AM Q603 VS2PC1815G 1 R 2PC1815G AC...

Page 34: ...63V Mylar AD C529 VCKYCY1CB823KY R 0 082 16V Ceramic AH C531 VCKYCY1HB102K R 1000p 50V Ceramic AA C532 VCKYCY1HB102K R 1000p 50V Ceramic AA C533 RC QZA104TAYJ R 0 1 50V M Polyester Film AB C601 RC QZA563TAYJ R 0 056 50V M Polyester Film AB C602 VCEA0A1HW475M R 4 7 50V Electrolytic AB C603 VCEA0A1HW105M R 1 50V Electrolytic AB C604 VCEA0A2EW106M R 10 250V Electrolytic AD C605 VCKYPA2HB102K R 1000p ...

Page 35: ...R334 VRN MD2AL332J R 3 3k 1 10W Metal Film AA R335 VRS CY1JF564JY R 560k 1 16W Metal Oxide AA R352 VRN MD2AL681J R 680 1 10W Metal Film AA R359 VRN MD2AL102J R 1k 1 10W Metal Film AA R360 VRN MD2AL103J R 10k 1 10W Metal Film AA R361 VRN MD2AL104J R 100k 1 10W Metal Film AA R431 VRN MD2AL101J R 100 1 10W Metal Film AA R432 VRN MD2AL820J R 82 1 10W Metal Film AA R458 VRN MD2AL103J R 10k 1 10W Metal ...

Page 36: ...W AY å ACC701 QACCZ2008PEZZ R AC Cord except 14D1 W AM å F701 QFS C3229CEZZ R Fuse T3 15A 250V AD FB601 RBLN 0091GEZZY R Ferrite Bead AB å FH701 QFSHD1013CEZZ R Fuse Holder AC å FH702 QFSHD1014CEZZ R Fuse Holder AC J402 QJAKE0210CE04 R Jack Video AC J403 QJAKE0210CE09 R Jack Audio AC J409 QJAKHA004WJZZ R Jack AV 1 IN AE P301 QPLGN0241CEZZ R Plug 2pin S AA 14D1 S G W P302 QPLGN0461CEZZ R Plug 4pin ...

Page 37: ... R Map 14D1 S G AC ACCESSORIE NOT REPLACEMENT ITEM TCAUA0002PEZZ Caution Card PACKING PARTS NOT REPLACEMENT ITEM SPAKCA285WJZZ Packing Case 14D1 S SPAKCA316WJZZ Packing Case 14D2 S SPAKCA317WJZZ Packing Case 14D2 G SPAKCA363WJZZ Packing Case 14D1 G SPAKCA364WJZZ Packing Case 14D1 W SPAKP0056PEZZ Wrapping Paper 14D1 S G W SPAKXA138WJZZ Packing Foam 14D1 S G W SPAKXA163WJZZ Packing Foam 14D2 S G SSA...

Page 38: ... 5 JBTN A066WJSA R Power Button AC 1 6 MSPRC0005PEFW R Power Button Spring AB 2 CCABBA087WEV0 R Rear Cabinet Ass y AV 2 1 Not Available Rear Cabinet 14D2 S G 1 CCABAA149WEV0 R Top Cabinet Ass y BB 14D2 S 1 CCABAA151WEV0 R Top Cabinet Ass y BB 14D2 G 1 1 Not Available Top Cabinet 1 2 HBDGB0019PESB R SHARP Badge AD 1 3 JBTN A028WJSA R CTL Buton 14D2 S AF 1 3 JBTN A028WJSB R CTL Buton 14D2 G AF 1 4 G...

Page 39: ...e Bag Operation Manual Batteries Infrared Remote Control Unit Buffer Material Packing Case Fix the packing case with 22 staples Number Card Wrapping Paper Mark Not Replacement Item Buffer Material Serial Number Card PACKING OF THE SET ...

Page 40: ...ed 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 TQ1431 S Nov 2002 Printed in Japan In Japan gedruckt MY DS Design and Production Information Design SEM Production SREC ...

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