4A1-RU 14A2-RU SERVICE MANUAL SX0M114A1-RU/ COLOUR TELEVISION Chassis No. UA-1 14A1-RU 14A2-RU 1-2 (14A1-RU) (14A2-RU) MODELS 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.
2-1 Specifications are subject to change without prior notice. Cabinet Material .................................................................................... All Plastics Dimensions 14A1-RU ................................................................................... Width: 357.0mm Height: 361.0mm Depth: 368.7mm Weight (approx.): 9.2 kg 14A2-RU ................................................................................... Width: 446.0mm Height: 333.0mm Depth: 365.0mm Weight (approx.
3-1 3. For reference please check with memory map (UA1 Series type RH-IX3368CE Attachment) Precaution: If haven't done this initiation, it may possibly generate excessive Beam current. Note: Once the chassis has been assembly together and ready to be POWER ON for the FIRST TIME, make sure to short JA122 & JA124 to switch to the service mode position first and then turn on the main power switch (See 2-(1) above). 3. Make sure the data need modify or not (Initial data). 2.
A ↓ SOUND SYSTEM M (S-M) ↓ SOUND SYSTEM DK (S-DK) ↓ SOUND SYSTEM I (S-I) ↓ SOUND SYSTEM BG (S-BG) ↓ PLAYBACK SECAM (P-SECAM) ↓ FE (RF) NTSC 3.58 (F-N358) ↓ FE (RF) NTSC 4.
: Data : 55H : 4FH EEPROM ITEMS AGC TAKE OVER POINT VERTICAL SLOPE VERTICAL AMPLITUDE VERTICAL SHIFT HORIZONTAL SHIFT S-CORRECTION WHITE POINT RED STD WHITE TEMP WHITE POINT GREEN STD WHITE TEMP WHITE POINT BLUE STD WHITE TEMP WHITE POINT RED COOL WHITE TEMP WHITE POINT GREEN COOL WHITE TEMP WHITE POINT BLUE COOL WHITE TEMP WHITE POINT RED WARM WHITE TEMP WHITE POINT GREEN WARM WHITE TEMP WHITE POINT BLUE WARM WHITE TEMP MAX VOLUME SUB CONTRAST SUB COLOUR SUB BRIGHTNESS SUB TINT SUB SHARPNESS MAX HOTEL VOL
INITIAL SETTING CH-NO 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 B/G B/G D/K B/G B/G D/K D/K B/G M B/G B/G B/G I B/G B/G B/G B/G M D/K B/G I B/G B/G I B/G M M M M M M M M M B/G B/G B/G B/G B/G B/G B/G 294.25 463.25 647.25 663.25 679.25 SOUND SYS 48.25 62.25 77.25 175.25 182.25 183.25 191.25 196.25 199.25 210.25 224.25 471.25 487.25 503.25 575.25 583.25 599.25 621.25 639.25 703.25 735.25 767.25 815.25 855.25 855.25 55.
Tuner IFT ( PRESET ) RF-AGC TAKE OVER POINT ADJUSTMENT (I2C BUS CONTROL) 1 2 No. Adjusting point IF OUT 7 – + Fig. 3 » Bias box: About 4.5 V TV Set TP201 7-1 3. Call "AG" mode in service mode. Adjust the "AG" bus data to obtain the Tuner output pin drop 0.1V below maximum voltage. 4. Change the antenna input signal to 63~67dBµV, and make sure there is no noise. 5. Turn up the input signal to 90~95 dBµV to be sure that there is no cross modulation beat. Bias box Oscilloscope + 0.1V – 2.
1 CONVERGENC ADJ. ( To be done after the purity adjustment. No. Adjusting point 8 8-1 Finally received the Red-only and Blue-only signals to make sure there is no other colours on the screen. DYNAMIC CONVERGENCE 1. Adjust the convergence on the fringes of the screen in the following steps. a) Fig. 5-1: Drive the wedge at point "a" and swing the deflection coil upward. b) Fig. 5-2: Drive the wedge at points "b" and "c" and swing the deflection coil downward. c) Fig.
FIXED DATA, NO NEED TO ADJUST. 1. Call the "H-CENT" mode. 2. Increase or decrease "H-CENT" by Volume key to center the picture horizontal. V - AMP (I2C BUS CONTROL) S-CORRECTION (I2C BUS CONTROL) H - CENTER Focus adjustment 3 4 5 6 9 1 SUB COLOUR (I2C BUS CONTROL) No. Adjusting point V-CENTER (I2C 1. Call the "V-CENT" mode. 2. Increase or decrease "V-CENT" by Volume key BUS CONtill the picture is centered. TROL) 2 Waveform and others 9-1 4. Using the R/C call "SUB COL" in SERVICE mode.
WHITE TEMP 8 SHARPNESS Key 5 NORMAL Key TINT key 4 7 BRIGHTNESS key 3 CH DISPLAY COLOUR COLOUR key 2 6 CONTRAST key 1 No. Adjusting point CONTRAST COLOUR BRIGHTNESS TINT SHARPNESS : MAX : CENTER : CENTER : CENTER : CENTER 10-1 1. Receive "Monoscope Pattern" signal. 2. Set FUNCTION to select WHITE TEMP. 3. Press Volume Up/Down key to check WHITE TEMP Option, STANDARD: NORMAL SETTING, WARM for more REDDISH direction changing, COOL for more BLUISH direction changing. » » » » » 1.
14A1-RU 14A2-RU MEMORY MAP (HEX) D7 00 01 02 03 04 05 06 D6 D5 D4 D3 D2 D1 D0 PASS WORD PASS WORD PASS WORD PASS WORD MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) 55 4F 43 A1 00-FF 00-FF 00-FF 00-FF 07 08 V-SLOPE 0E 20 00-3F 00-3F V-AMPLITUDE 20 00-3F 09 V-CENTER 0A 0B 0C 0D 0E 0F 10 11 12 H-CENTER 20 20 20 20 00-3F 00-3F 00-3F 00-3F HORIZONTAL-BOW 20 20 20 20 20 00-3F 00-3F 00-3F 00-3F 00-3F S-CORRECTION 00 00-3F DRIVE-R (STANDARD) 20 20 20 00-3F 00-3F 00-3F DRIVE-
14A1-RU 14A2-RU DATA ADDRESS (HEX) D7 D6 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) 00-0F 40 SHARPNESS-OFFSET (SECAM) 04 41 SHARPNESS-OFFSET (N358) 0C 00-0F 42 SHARPNESS-OFFSET (N433) 08 00-0F CHASSIS CHECK DATA CHECK TYPE CTV FINAL CHECK DATA LAST INITIAL SETTING DATA REMARK 43 44 FCO ACL OSO EHT EVG FFI AVL BKS 00-FF 45 SCM N443 N358 PB-SEC BG I DK M 00-FF FMWS AV BTSC HTL VMC VMI 00-FF RUS FRA CHN MLY ARB THA 00-FF BI
14A1-RU 14A2-RU DATA ADDRESS D7 D6 80 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) TUNING FREQUANCY (HIGHER PART) 81 CHASSIS CHECK DATA CHECK TYPE CTV FINAL CHECK DATA CHECK TYPE LAST INITIAL SETTING DATA REMARK POS 4 TUNING FREQUANCY (LOWER PART) S-SYS AFT (auto) 83 TUNING FREQUANCY (HIGHER PART) 84 TUNING FREQUANCY (LOWER PART) 85 S-SYS AFT (auto) 86 TUNING FREQUANCY (HIGHER PART) 87 TUNING FREQUANCY (LOWER PART) 88 S-SYS AFT (auto) 89 TUNING
A1-RU 14A2-RU DATA D7 D6 C0 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) TUNING FREQUANCY (LOWER PART) C1 S-SYS AFT (auto) C2 TUNING FREQUANCY (HIGHER PART) C3 TUNING FREQUANCY (LOWER PART) C4 S-SYS AFT (auto) C5 TUNING FREQUANCY (HIGHER PART) C6 TUNING FREQUANCY (LOWER PART) C7 S-SYS AFT (auto) C8 TUNING FREQUANCY (HIGHER PART) C9 TUNING FREQUANCY (LOWER PART) CA S-SYS AFT (auto) CB TUNING FREQUANCY (HIGHER PART) CC TUNING FREQUANCY (LOWER
14A1-RU 14A2-RU DATA ADDRESS D7 D6 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) 100 CHASSIS CHECK DATA CHECK TYPE CTV FINAL CHECK DATA CHECK TYPE LAST INITIAL SETTING DATA REMARK POS 46 TUNING FREQUANCY (HIGHER PART) 102 TUNING FREQUANCY (LOWER PART) 103 S-SYS AFT (auto) 104 TUNING FREQUANCY (HIGHER PART) 105 TUNING FREQUANCY (LOWER PART) 106 S-SYS AFT (auto) 107 TUNING FREQUANCY (HIGHER PART) 108 TUNING FREQUANCY (LOWER PART) 109 S-SYS AFT (aut
14A1-RU 14A2-RU DATA ADDRESS D7 D6 140 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) TUNING FREQUANCY (HIGHER PART) 141 CHASSIS CHECK DATA CHECK TYPE CTV FINAL CHECK DATA CHECK TYPE LAST INITIAL SETTING DATA REMARK POS 68 TUNING FREQUANCY (LOWER PART) S-SYS AFT (auto) 143 TUNING FREQUANCY (HIGHER PART) 144 TUNING FREQUANCY (LOWER PART) 145 S-SYS AFT (auto) 146 TUNING FREQUANCY (HIGHER PART) 147 TUNING FREQUANCY (LOWER PART) 148 S-SYS AFT (auto) 1
14A1-RU 14A2-RU DATA ADDRESS (HEX) D7 D6 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) 180 CHASSIS CHECK DATA CHECK TYPE CTV FINAL CHECK DATA CHECK TYPE LAST INITIAL SETTING DATA REMARK POS 89 181 TUNING FREQUANCY (HIGHER PART) 183 TUNING FREQUANCY (LOWER PART) 184 S-SYS AFT (auto) 185 TUNING FREQUANCY (HIGHER PART) 186 TUNING FREQUANCY (LOWER PART) 187 S-SYS AFT (auto) 188 TUNING FREQUANCY (HIGHER PART) 189 TUNING FREQUANCY (LOWER PART) 18A S-SY
14A1-RU 14A2-RU DATA ADDRESS (HEX) D7 D6 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM DEFAULT RANGE WRITE(CPU) CHASSIS CHECK DATA CHECK TYPE CTV FINAL CHECK DATA CHECK TYPE LAST INITIAL SETTING DATA REMARK 1C0 1C1 1C2 1C3 1C4 1C5 1C6 1C7 1C8 1C9 1CA 1CB 1CC 1CD 1CE 1CF 18-2 1D0 1D1 1D2 1D3 1D4 1D5 1D6 1D7 1D8 1D9 1DA 1DB 1DC 1DD 1DE 1DF 1E0 1E1 1E2 1E3 1E4 1E5 1E6 1E7 1E8 1E9 1EA 1EB 1EC 1ED 1EE 1EF 1F0 1F1 1F2 1F3 1F4 1F5 1F6 1F7 1F8 18-1 1F9 1FA 1FB 1FC 1FD 1FE 1FF MODEL MODEL LETTE
Check R618 and R615. Check D758, IC702, IC753 and D762. Check R701, R707 and D709. 19 Check IC801. 19-1 Check IC651, IC751 and IC801. Does horizontal circuit oscillate ? Check C787. Check CRT connector K1K5 bias. Check Secondary Main+B (Approx. 115V) Check T701 pin (7) voltage (Approx. 310V at 220V AC) Check F701. NO RASTER Replace the fuse. Blown out. Checking the protector circuit. D1001 (Power LED Red) turns on or turns ON/OFF. D1001 (Power LED Green) turns on.
Check C503 and C507. 20-1 Check IC501. Check IC501. NO VERTICAL SCAN Check R504, R503, R506, R513, C517 and D501. Vertical linearity and size is abnormal. Readjust vertical size. (Bas Data) DEFECTIVE VERTICAL AMP. AND VERTICAL LINEARITY Check pins(16), (17) and (34) of IC801. NO SPECIFIC COLOUR Check Q870, Q885 and their adjacent circuits. The picture colour is magenta. Check Q872, Q887 and their adjacent circuits. The picture colour is yellow. Readjust the white balance.
Input 1,3,7,9 by R/C key. Set vol up/down by R/C key. #1 Ch 1 is your selected channel for hotel mode. 21 21-1 When using hotel mode, user can control "contrast", "brightness", "sharpness" and "tint" function. But after power off, it will return to the initial setting. You can't use:-Preset mode Fine tuning Skip mode System selection The others function is allowed to be used. CONDITION: * We recommend Before set the hotel mode, it is better to choose ch 1 & set s-vol level Up to 75% full scale.
14A1-RU 14A2-RU SOLID STATE DEVICE BASE DIAGRAM TOP VIEW 8 5 4 COLLECTOR COLLECTOR 3 :BG: 2R 1 4 1 M24C04W BASE 2 BASE EMITTER 2R EMITTER BASE B709A D601A EMITTER 2SC2735 22-2 FX0008GE COLLECTOR iX3368CE SIDE VIEW + BASE COLLECTOR EMITTER 1 2 3 BASE COLLECTOR EMITTER 2SC1815 1 ~ - 3 SE115N PST573J ~ DX0386CE 2SC2482 ANODE (RED) CATHODE (COMMON) ANODE (GREEN) 1 12 1 2 3 TDA7056A C E KA7808 KA7805 PX0423CE 22-1 B 2SD1877 2SD2586 8 1 1 2 3 5 1 TA48M033
14A1-RU 14A2-RU 23-1 23-2 WAVEFORMS 23
14A1-RU 14A2-RU MODEL 14A1-RU CHASSIS LAYOUT J I H G F E D C B A 1 2 3 4 5 6 24 7 8 9 10
14A1-RU 14A2-RU MODEL 14A2-RU CHASSIS LAYOUT J I H G F E D C B A 1 2 3 4 5 6 25 7 8 9 10
14A1-RU 14A2-RU DESCRIPTION OF SCHEMATIC DIAGRAM SAFETY NOTES: NOTES: 1. DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS. 2. SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING. 1. The unit of resistance "ohm" is omitted. (K = 1000 ohms, M = Mega ohm). 2. All resistors are 1/8 watt, unless otherwise noted. 3. All capacitors are µF, unless otherwise noted. (P = µµF).
14A1-RU 14A2-RU SCHEMATIC DIAGRAM: CRT Unit J I H G F E D C B A 1 2 3 4 5 6 27 7 8 9 10
14A1-RU 14A2-RU 14A1-RU 14A2-RU SCHEMATIC DIAGRAM: MODEL 14A1-RU MAIN Unit J I H G F E D C B A 1 2 3 4 5 6 28 7 8 9 10 11 12 13 14 15 29 16 17 18 19
14A1-RU 14A2-RU 14A1-RU 14A2-RU SCHEMATIC DIAGRAM: MODEL 14A2-RU MAIN Unit J I H G F E D C B A 1 2 3 4 5 6 30 7 8 9 10 11 12 13 14 15 31 16 17 18 19
14A1-RU 14A2-RU 14A1-RU 14A2-RU BLOCK DIAGRAM - 1/3:MODEL 14A1-RU MAIN Unit J PWB-A: MAIN Unit I H G F E D C B A 1 2 3 4 5 6 32 7 8 9 10 11 12 13 14 15 33 16 17 18 19
14A1-RU 14A2-RU 14A1-RU 14A2-RU BLOCK DIAGRAM - 2/3:MODEL 14A2-RU MAIN Unit J PWB-A: MAIN Unit I H G F E D C B A 1 2 3 4 5 6 34 7 8 9 10 11 12 13 14 15 35 16 17 18 19
14A1-RU 14A2-RU BLOCK DIAGRAM - 3/3:CRT Unit J PWB-B: CRT Unit I H G F E D C B A 1 2 3 4 5 6 36 7 8 9 10
14A1-RU 14A2-RU PRINTED WIRING BOARD ASSEMBLIES PWB-B: CRT Unit (Wiring Side) J I H G F E D C B A 1 2 3 4 5 6 37 7 8 9 10
14A1-RU 14A2-RU 14A1-RU 14A2-RU PWB-A: MAIN Unit (Wiring Side) J I H G F E D C B A 1 2 3 4 5 6 38 7 8 9 10 11 12 13 14 15 39 16 17 18 19
14A1-RU 14A2-RU 14A1-RU 14A2-RU PWB-A: MAIN Unit (Component Side) J I H G F E D C B A 1 2 3 4 5 6 40 7 8 9 10 11 12 13 14 15 41 16 17 18 19
14A1-RU 14A2-RU Ref. No. Part No. Description Code Ref. No. PARTS REPLACEMENT Replacement parts which have these special safety characteristics are identified in this manual; electrical components having such features are identified by "å" in the Replacement Parts Lists. The use of a substitute replacement part which does not have the same safety characteristics as the factory recommended replacement parts shown in this service manual may create shock, fire or other hazards.
14A1-RU 14A2-RU Ref. No. D806 D1001 D1004 D1007 D1008 D1009 D1010 D1011 å IC702 Part No. Description RH-DX0475CEZZ RH-PX0423CEZZ RH-DX0475CEZZ RH-EX0867CEZZ RH-EX0867CEZZ RH-EX0867CEZZ RH-EX0867CEZZ RH-EX0627GEZZ RH-FX0008GEZZ R R R R R R R R R Diode PhotoDiode Diode Zener Diode Zener Diode Zener Diode Zener Diode Zener Diode(14A2-RU) PC123FY8 Code Ref. No.
14A1-RU 14A2-RU Ref. No. C753 C754 C755 å C759 C760 C761 C762 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C814 C1001 C1003 C1004 C1005 C1006 C1007 C1008 C1009 C1010 C1011 C1012 C1013 C1014 C1015 C1016 C1018 C1019 Part No.
14A1-RU 14A2-RU Ref. No. Part No.
14A1-RU 14A2-RU Ref. No. Part No. Description P1002 QPLGN0561CEZZ P1002 QPLGN0541CEZZ RMC1001 RRMCU0235CEZZ TP201 QLUGP0102PEZZ RDA300 PRDAR0142PEFW RDA300 PRDAR0248PEFW RDA501 PRDAR0283PEFW RDA701 PRDAR0260PEFW RDA754 PRDAR0224PEFW PWB-B R R R R R R R R R Code Ref. No. Plug, 5pin(BC) (14A1-RU) AB Plug, 5pin(BC) (14A2-RU) AB Remote Receiver AK Lug AA Heat Sink for IC301(14A1-RU)AD Heat Sink for IC301(14A2-RU)AF Heat Sink for IC501 AF Heat Sink for IC701 AH Heat Sink for Q602 AF Part No.
14A1-RU 14A2-RU Ref. No. Part No. Description Code Ref. No. 2 1 1-1 1-2 1-5 1-4 1-3 1-6 (14A1-RU) 1 2 1-1 1-2 1-5 1-4 1-3 1-6 (14A2-RU) 47 Part No.
14A1-RU 14A2-RU Ref. No. Part No. Description Code Ref. No. Part No. Description Code COPYRIGHT © 2000 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part 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 DSEMPSREC.
