Sharp 4T-C60AH1X Service Manual
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Sharp 4T-C60AH1X Service Manual

Led backlight tv
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SAFETY PRECAUTION
SAFETY PRECAUTION......................... . ............i
[1]
MAJOR SERVICES PARTS................... . ....... 1-1
CHAPTER 2. SPECIFICATION
[1]
Specification.................................... . ....... 2-1
[1]
OPERATION .......................................... . ....... 3-1
[1]
DIMENSION........................................... . ....... 4-1
[1]
ADJUSTMENT ....................................... . ....... 5-1
[1]
TROUBLESHOOTING ........................... . ....... 6-1
CHAPTER 7. DESCRIPTION OF SCHEMATIC DIA-
GRAM
[1]
DESCRIPTION OF SCHEMATIC DIA-
GRAM .................................................... . ....... 7-1
CHAPTER 8. SYSTEM BLOCK DIAGRAM
[1]
System Block Diagram ................. . ....... 8-1
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
SERVICE MANUAL
LED BACKLIGHT TV
MODEL
CONTENTS
No. SZ8M224T-C6070AH1X
:4T-C60AH1X
:4T-C70AH1X
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
Ver 1

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  • Page 1 TopPage Ver 1 SERVICE MANUAL No. SZ8M224T-C6070AH1X LED BACKLIGHT TV :4T-C60AH1X MODEL :4T-C70AH1X CONTENTS SAFETY PRECAUTION SAFETY PRECAUTION........i CHAPTER 1. OUTLINE MAJOR SERVICES PARTS......1-1 CHAPTER 2. SPECIFICATION SPECIFICATION..........2-1 CHAPTER 3. OPERATION OPERATION ..........3-1 CHAPTER 4.
  • Page 2 4T-C6070AH1X SAFETY PRECAUTION SAFETY PRECAUTION SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING All checks must be repeated with the AC cord plug connection reversed.
  • Page 3 4T-C6070AH1X PRECAUTIONS FOR USING LEAD-FREE SOLDER Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type oflead-free solder. Example: Indicates lead-free solder of tin, silver and copper.
  • Page 4 4T-C6070AH1X CHAPTER 1. OUTLINE [1] MAJOR SERVICES PARTS OUTLINE MAJOR SERVICE PARTS 4T-C60AH1X Part Code Description Note PRINTED WIRING BOARD ASSEMBLIES MAIN UNIT (GENERAL) DKEYMG924FM01 RUNTKB748WJQZ POWER UNIT RUNTKB731WJQZ KEY UNIT DUNTKG498FM02 LED/ IR UNIT RUNTKB751WJQZ WIFI + BT UNIT...
  • Page 5 C ° C ° • As a part of policy of continuous improvement, SHARP reserves the right to make design and specifi cation changes for product improvement without prior notice. The performance specifi cation figures indicated are nominal values of production units.
  • Page 6 4T-C6070AH1X CHAPTER 3. OPERATION [1] OPERATION 3 – 1...
  • Page 7 4T-C6070AH1X CHAPTER 4. DIMENSION [1] DIMENSION Dimensional Drawing 4T-C60AH1X Unit : mm 1359 13.9 1333 1194 118.9 4T-C70AH1X Unit : mm 1560 14.4 1541.7 1437 154.9 1563 4 – 1...
  • Page 8 4T-C6070AH1X CHAPTER 5. ADJUSTMENT [1] ADJUSTMENT [1] ADJUSTMENT PROCEDURE 1. Entering and cancel the adjustment process mode 1) While holding down the TV/VIDEO and Volume DOWN keys at the same time, plug in the AC cord to turn on the power. (“K” standing for inspec- tion process mode is displayed on the upper left position of the screen.) 2) Press the Channel DOWN and Volume DOWN keys at the same time.
  • Page 9 4T-C6070AH1X LCD TV ADJUSTMENT ITEM MICON SOFTWARE DATA INPUT 1) Main MICON/Monitor MICON Software Data Input (Main PWB : ITEM CONDITION PROCEDURE Main MICON Checker Data input by Gang Programmer Data Input adjustment RH-IXE112WJQZQ Input Data: .img file (Main PWB) File version (filename will be decided by Software Development Dept.) confirmation...
  • Page 10 4T-C6070AH1X Point 1 (12) Calculation MAX luminance after WB R_MAX=G_MAX*(R_HIGH/G_HIGH)=4078 WBI10040 ADJ set to γ=2.2 (L G_MAX=WB X ((L )/(L ))^(1/Hγ )=4010 MG1G**** (13) Set R/G/B_MAX B_MAX=G_MAX*(B_HIGH/G_HIGH)=4078 MG1B**** (14) Calculation LOW luminance (γ=2.2) MG1R**** ) x (WB )^2.2+L =5.08 X ((L )/(L ))^(1/Lγ...
  • Page 11 4T-C6070AH1X KEY DATA INPUT QPWBXG924WJZZ MAC Address Data Input (Main PWB: Please refer to Caution Item for Production Widevine (Main PWB: QPWBXG924WJZZ Please refer to Caution Item for Production QPWBXG924WJZZ HDCP1.4, HDCP 2.2, (Main PWB: Please refer to Caution Item for Production HDCP 2.2 RECEIVER ID (Main PWB: QPWBXG924WJZZ Please refer to Caution Item for Production...
  • Page 12 ⑥ Audio Output (400 Hz) : 1/8 of Maximum Audio Output (10W + 10W) ; VOL = ⑦ AC Input: 99VAC ~ 264VAC 50Hz ⑧ Wake UP LAN : Off 4T-C60AH1X Model Power Consumption Standard Limit Specification (IEC600657) Value Value...
  • Page 13 4T-C6070AH1X 7. FACTORY SETTING AC power is plug off after shipment setting is done. Caution: Do not plug on again after shipment setting is done. If do, please re-do the shipment setting. Do not off with remote control. ITEM CONDITION PROCEDURE Factory setting AC power off to exit 1.
  • Page 14 4T-C6070AH1X LCD TV ADJUSTMENT ITEM 1. MICON SOFTWARE DATA INPUT QPWBXG924WJZZ 1) Main MICON/Monitor MICON Software Data Input (Main PWB : ITEM CONDITION PROCEDURE Main MICON Checker 1. Data input by Gang Programmer Data Input adjustment RH-IXE112WJQZQ Input Data: .img file (Main PWB) File version (filename will be decided by Software Development Dept.)
  • Page 15 4T-C6070AH1X WHITE BALANCE ADJUSTMENT/ GAMMA ADJUSTMENT 1) White Balance Adjustment / Gamma Adjustment ITEM CONDITION PROCEDURE For the details of white balance adjustment procedure, please refer to white balance Setting AV Mode : DYNAMIC adjustment spec for Kameyama model. Backlight : MAX ECO : OFF 1.
  • Page 16 4T-C6070AH1X MGMR**** B_LOW=971 MGMB**** (18) Adjusted value is writing at [command] MSET0003 (19) Calculate the slope R2 slope, slope, slope between MAX and Point2. )/(4080-3664) slope = high (20) Calculate the correction value ⊿ R ⊿ G ⊿ B high, high, high.
  • Page 17 4T-C6070AH1X KEY DATA INPUT QPWBXG924WJZZ MAC Address Data Input (Main PWB: Please refer to Caution Item for Production Widevine, (Main PWB: QPWBXG924WJZZ Please refer to Caution Item for Production HDCP1.4, HDCP 2.2, (Main PWB: QPWBXG924WJZZ Please refer to Caution Item for Production QPWBXG924WJZZ HDCP 2.2 RECEIVER ID (Main PWB: Please refer to Caution Item for Production...
  • Page 18 4T-C6070AH1X Writing the Panel size. Enter the adjustment process mode [ PAGE 2/13 (INIT) ] Point the cursor to [PANEL SETTING] Select Panel Size and press [enter] key 02/11 [INIT] FACTORY INIT GENERAL PANEL SETTING 60_SDP_UHD PUBLIC MODE OPERATION ACUTIME 0008H 56M RESET POWER CONSUMPTION...
  • Page 19 LED blinking GREEN repeatedly. Then press and release Single Push Button twice and for the third time press and hold Single Push Button untill LED stop blinking and panel change to black with logo 'SHARP' display. d) Backlight turned On, screen display show Purple test pattern. With function list menu displayed. First item highlighted and by push Single press repeated to scroll down untill at Public Mode column.
  • Page 20 4T-C6070AH1X [2] How to exit Public Mode. a) If you power off at remote controller, or body key, or AC-OFF during Public Setting MENU is displayed, TV cancel Public Setting MENU. So if you power on next time, TV will power on normally. (Not display Public S b) If you push 'Public-MODE' key during Public Setting MENU is displayed, el Public S...
  • Page 21 4T-C6070AH1X 4.Public Mode Menu The guidance is not displayed onscreen . Setup procedure To move the cursor up and down ,use the "cursor UP/DOWN Key (re mote controller )and "CH ( )"Key (remote controller and set ). c " K " V "...
  • Page 22 4T-C6070AH1X 3.MAXIMUM VOLUME Selection Adjustment from 1 to 100 ( no loop ) Default Explanation Exception Setting is valid only for the speaker of the unit. ( As for the headphone, the sound volume can be up to 100 irrespective of the limit ). In line output ( sound volume variable ), the sound volume can be adjusted from-100 to 0 irrespective of pre-adjusted value.
  • Page 23 4T-C6070AH1X 7.PANEL BUTTON Selection between “ Respond ” and “ No respond ” ( loop provide )         Selection Default Respond Explanation Respond                       :The Main unitʼs keys are enabled.                           : The main unitʼs keys are excluding the POWER key ( RECEPTION/STANDBY Key             No respond     Limit in setting  ...
  • Page 24 4T-C6070AH1X 11.INPUT MODE START  Selection Selection between “ Normal ” or “ input source 1 ( input seelction or channel )” . ( loop provide.             Default Normal             In power-ON, the input source to be started or channel can be set. Explanation ( In standard mode, the operation follows the last memory )  ...
  • Page 25 4T-C6070AH1X 16.RC PATH THROUGH Selection “ Fixed ”, On : “ TV RCE “ ( loop enabled ) Default Explanation The from decide whether the signal received by remote control’s light-receiving section is output to the blankpin ( 9 pin ) of RS232C Fixed : This function is not active.
  • Page 26 4T-C6070AH1X CHAPTER 6. TROUBLESHOOTING [1] TROUBLESHOOTING [1] TROUBLESHOOTING TABLE No power (front LED failure to light up) or no startup (front LED failure to turn from red to green) Are the wire harnesses and other cables properly connected in  Reconnect the wire harnesses and other cables properly in the  the set? set. Check the  PS̲ON  signal line PNL ̲POW signal line. Is there  the PS̲ON and PNL̲POW signal input at pins  (14 ) and  (16 ) of P9601? Are the DC/DC converter outputs and the output voltages along  Check the DC/DC converters and the control lines. Replace  the control lines as specified? defective parts as required. 1) D 1.5V  (IC9601)               2) BU 3.3V (IC9602) 3) BU 1.1S (IC9603) 4) D 3.3V (IC9604)             5) D 5.1V (IC9605) 6) PNL +12V (AO6405) 7) BU +5V (D9602 )  6 – 1...
  • Page 27 4T-C6070AH1X With [RF] signal input No video onscreen (1) No video in the UHF/VHF reception Is there IF output from the tuner pin(6,7,8,9) of TU1101 as    Check TU1101 and its peripheral circuits. specified ? & Is there IF input at pin 60 & 61 of IC3301 ? Are there the signal outputs (pin of IC3301 to SC 3801) ? Check IC3301 and its peripheral circuit to SC3801 Pin (137-146),Pin (149-154),Pin(156,157 ) Check LVDS cable, LCD controller (incl. panel) and their periph- eral circuits. With <Video> signal input   No video onscreen (2) No external input video onscreen < INPUT 3 > Is INPUT elected on the input select menu screen? Select INPUT 3 on the input select menu screen to pick  up the right input signal. Is there the video signal input at pin (33) of IC3301? Check the line between pin (8) of J502 and pin (33) of IC3301. Check IC3301 and its peripheral circuits to SC3801 Are there the signal outputs pin ( 137-146 ),Pin(149-154), Pin(156-157) Check LVDS cable, LCD controller (incl.
  • Page 28 With <Component> signal input    No video onscreen (3) 3> No external input video onscreen <INPUT Select INPUT 3 on the input select menu screen to pick  Is INPUT 3 selected on the input select  menu screen ? up the right input signal . Are there the Y, CB and CR signal inputs at pins (29), (28) and  Check the line between pins (8)/(10)/(13 )of J502 and pins (28/ (29) /(31)  of IC3301. (31) of IC 3301 respectively? Check IC3301 and its peripheral circuits. Are there the signal outputs Pins (137-146),Pins (149-154),Pins (156,157)  Check LVDS cable, LCD controller (incl. panel) and their periph- eral circuits. With <HDMI1/HDMI2> signal input     No video onscreen (4) No external input video onscreen HDMI1 /HDMI2 Select <HDMI1 / HDMI2 > Is <HDMI 1/HDMI2 ) select menu screen to pick up the right signal  selected on the menu screen ? input Are there signal outputs from SC1501/SC1502   to      Select <HDMI1/HDMI2> select menu screen to pick up the right signal  IC3301 ? input t  ...
  • Page 29 4T-C6070AH1X No audio heard (2) No external audio heard < INPUT 3 > Is there the L-ch audio signal input from pin (6) of input terminal  J502 to pin (46        )  of IC3301? Is there the R-ch audio signal input from pin (3) of input terminal  J502 to pin ( 47 ) of I C3301?  I 5,6,7,8 ) Check connection between IC3301 and IC1702 and its periph- eral circuits. Is the L-ch audio signal output at pin(26), (27) ,(30),(31) of      Check IC1702 and its peripheral circuits. IC1702 normal ? Is the R-ch audio signal output at pin(10), (11),(14),(15) of IC1702 normal ?  Are the audio signal L-ch and R-ch output at (3)/(4) and (1)/(2) of  Check circuit between IC1702 & P1701.
  • Page 30 4T-C6070AH1X CHAPTER 7. DESCRIPTION SCHEMATIC DIAGRAM [1] DESCRIPTION OF SCHEMATIC DIA- GRAM 7 – 1...
  • Page 31 4T-C6070AH1X 7 – 2...
  • Page 32 4T-C6070AH1X 7 – 3...
  • Page 33 4T-C6070AH1X 7 – 4...
  • Page 34 4T-C6070AH1X 7 – 5...
  • Page 35 4T-C6070AH1X 7 – 6...
  • Page 36 4T-C6070AH1X 7 – 7...
  • Page 37 4T-C6070AH1X 7 – 8...
  • Page 38 4T-C6070AH1X 7 – 9...
  • Page 39 4T-C6070AH1X 7 – 10...
  • Page 40 Key2 STBY_POW HDMI TUNER P502 4 pin (External KEY) INPUT 1 INPUT 2 Digital/Analog SC1501 SC1502 Sharp TUNER HDMI 1/ARC HDMI 2 Asia: RTUDAA116WJQZQ External Remote and LED unit +3.3V RC/LED P2001 REMOT On Board Key (PWB reserved) 5 pin (External...
  • Page 41 4T-C6070AH1X 8 – 2...
  • Page 42 C60AH1X LCD PANEL SUPPLIED ACCESSORIES 4T- C70AH1X MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X PACKING PARTS NOT REPLACE- MENT ITEM 4T-C60AH1X CABINET & MECHANICAL PARTS 4T-C60AH1X PACKING PARTS NOT REPLACE- MENT ITEM 4T-C70AH1X CABINET & MECHANICAL PARTS 4T-C70AH1X Parts marked with "...
  • Page 43 POWER UNIT 4T-C60AH1X RUNTKB748WJQZ RUNTKB749WJQZ POWER UNIT 4T-C70AH1X RUNTKB731WJQZ KEY UNIT 4T-C60AH1X KEY UNIT 4T-C70AH1X RUNTKB732WJQZ WIFI + BT UNIT 4T-C60AH1X RUNTKB751WJQZ WIFI + BT UNIT 4T-C70AH1X RUNTKB707WJQZ LED/ IR UNIT DUNTKG498FM02 [2] LCD PANEL KSETLA751WJ20 60" LCD PANEL MODULE UNIT KSETLA752WJ20 70"...
  • Page 44 4T-C6070AH1X PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X FB 3809 BALUN RBLN-A593WJQZY FB 3810 BALUN RBLN-A593WJQZY FB 3811 BALUN RBLN-A593WJQZY FB 3812 BALUN RBLN-A593WJQZY FB 3813 BALUN RBLN-A593WJQZY FB 3814 RBLN-A593WJQZY BALUN FB 3815 BALUN RBLN-A593WJQZY...
  • Page 45 4T-C6070AH1X PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X C 1724 CAPACITOR RC-KZA936WJZZY C 1725 CAPACITOR RC-KZA936WJZZY C 1726 CAPACITOR RC-KZA936WJZZY C 1702 CAPACITOR RC-KZA980WJQZY C 1709 CAPACITOR RC-KZA980WJQZY C 1712 RC-KZA980WJQZY CAPACITOR C 1717 CAPACITOR RC-KZA980WJQZY...
  • Page 46 4T-C6070AH1X PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X L 3803 COIL RCILFA154WJZZY L 3804 COIL RCILFA154WJZZY L 3805 COIL RCILFA154WJZZY L 3807 COIL RCILFA154WJZZY L 3808 COIL RCILFA154WJZZY L 3809 RCILFA154WJZZY COIL L 3810 COIL RCILFA154WJZZY...
  • Page 47 4T-C6070AH1X PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X C 3544 0.10 10V Ceramic VCKYCZ1AB104KY C 3545 0.10 10V Ceramic VCKYCZ1AB104KY C 3546 0.10 10V Ceramic VCKYCZ1AB104KY C 3547 0.10 10V Ceramic VCKYCZ1AB104KY C 3564 0.10 10V Ceramic VCKYCZ1AB104KY...
  • Page 48 4T-C6070AH1X PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X R 3101 33 1/32W Metal Composition VRK-SB1FF330JY R 3102 33 1/32W Metal Composition VRK-SB1FF330JY R 3510 68 1/32W Metal Composition VRK-SB1FF680JY R 3511 68 1/32W Metal Composition VRK-SB1FF680JY R 3512 68 1/32W Metal Composition...
  • Page 49 4T-C6070AH1X PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT ( DKEYMG924FM01/02 ) 4T-C60/70AH1X R 3106 10k 1/16W Metal Oxide VRS-CZ1JF103JY R 3107 10k 1/16W Metal Oxide VRS-CZ1JF103JY R 3310 10k 1/16W Metal Oxide VRS-CZ1JF103JY R 3311 10k 1/16W Metal Oxide VRS-CZ1JF103JY R 3312 10k 1/16W Metal Oxide...
  • Page 50 Q 1502 VSKTC3875SG-1Y Q 3801 VSRRH140P03-1Y RRH140P03GZETB Q 9604 VSUM6K33N++-1Y UM6K33NTN Q 9605 VSUM6K33N++-1Y UM6K33NTN [4] CABINET & MECHANICAL PARTS 4T-C60AH1X KS CAB-B CCABBC692WJ21 KS LED DEC CCOVAF504WJ21 KS BL-CHASSIS CCHSMA868WJ22 KS P-CHS TOP CHLDZC536WJ21 KS P-CHS L CHLDZC538WJ21 CHLDZC539WJ21...
  • Page 51 STAND ASSY R CDAI-B249WJ21 STAND SCREW LX-BZA735WJF8 WARRANTY CARD (FOR MALAYSIA) TGAN-C490WJZZ TGAN-C409WJZZ WARRANTY CARD (FOR INDONESIA) TGAN-B383WJN1 WARRANTY CARD (FOR VIETNAM) TGAN-B249WJN2 WARRANTY CARD (FOR PHILIPPINES) WARRANTY CARD (FOR THAILAND) TGAN-C422WJZZ [8] PACKING PARTS NOT REPLACEMENT ITEM 4T-C60AH1X P-CASE SPAKCK154WJ41...
  • Page 52 4T-C6070AH1X [8] PACKING PARTS NOT REPLACEMENT ITEM 4T-C60AH1X [8] PACKING PARTS NOT REPLACEMENT ITEM 4T-C60AH1X FRONT EPE BASE SPAKFC305WJZZ FRONT EPE-B SPAKXE310WJZZ FRONT EPE SPAKXE241WJZZ EPE SHEET UNIT CPAKXF424WE02 PAPER TAPE ZTAPEQ25-150E TOP AD SPAKXF637WJZZ BTM AD SPAKXF638WJZZ SIDE-L AD...
  • Page 53 4T-C60AH1X  PACKING ASSEMBLY...
  • Page 54 70AH1X PACKING ASSEMBLY...
  • Page 55 Supplied accessories 1 Remote control unit ( x 1) 2 “AAA” size battery ( x 2) 3 Initial setup guide 4 Stand unit 5 Stand base with letter “L” 6 Stand base with letter “R” 7 Screws (m 6)
  • Page 56 EndPage ©  COPYRIGHT  XXXX BY  SHARP CORPORATION COPYRIGHT 2018 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, COPYRIGHT  XXXX BY  SHARP CORPORATION photocopying, recording, or otherwise, without prior written permission of the publisher. 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. RQ331 DEC 2018  Printed in Malaysia SHARP MANUFACTURING Design and Production Information CORPORATION (M) SDN. BHD Design :SEM PQA DEPARTMENT Production :SMM Batu Pahat, Johor, SL LIM SMM Malaysia...

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