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Sampo LEM-42S60 Service Manual

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Subject: Sampo LEM-42S60 Service Manual
Project Code: N.A.
Model Name: LEM-42S60
This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any
manner whatsoever without prior written permission from Eternal Asia Display Technology Co. All contents are subject to change without prior notice.
Confidential
Doc. No.:
Released Date: 2011-02-17
Sampo
LEM-42S60
液晶電視維修服務手冊
液晶電視
液晶電視
液晶電視
Revision: 1.0
Pages: 1 of 26
維修服務手冊
維修服務手冊
維修服務手冊

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Summary of Contents for Sampo LEM-42S60

  • Page 1 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 1 of 26 Sampo LEM-42S60 液晶電視 液晶電視維修服務手冊 液晶電視 液晶電視 維修服務手冊 維修服務手冊 維修服務手冊 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 2 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 2 of 26 修改履歷 修改日期 版本 頁次 修改說明 作成 初版 2011-02-17 Yoko Chi This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 3 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 3 of 26 內容 概 述 … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … . … . . . … 0 4 產...
  • Page 4 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 4 of 26 1. 概述 本維修手冊針對 SAMPO 公司 LEM-42S60 液晶電視機種之售後服務維修而編定。內容涵蓋可以讓維修人員進行電視維修所需之必要資訊。 1.1 相關參考文件參見下面各機型附件列表: ▓ LEM-42S60 方案主板變更，請參見附件一 “LEM-42S60 主板版本差異及替代關係表”。 ▓ LEM-42S60 軟件變更，請參見附件 “軟件履歷表”。...

  • Page 5: Video Input

    Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 5 of 26 Scaler IC: MStar MSD209 OSD 語言: 繁體中文, 英文 輸出入端子特性: Frequency range 44MHz - 863MHz Input impedance Video System...

  • Page 6: Audio Input

    Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 6 of 26 S-Video Y: 0.7 Vp-p±5% C: 0.3 Vp-p±5% Component Y: 1.0 Vpp ±5%, Pb/Cb: 0.7Vpp±5%, Pr/Cr: 0.7Vpp±5% HDMI HDMI 1.3 complaint...
  • Page 7 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 7 of 26 1 A type USB prot USB 介面支援軟體升級 介面支援軟體升級 介面支援軟體升級 介面支援軟體升級、 、 、 、 多媒體播放及 多媒體播放及 多媒體播放及 多媒體播放及 PVR 功能...
  • Page 8 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 8 of 26 TV channel AVL 功能 功能 功能 功能 環繞音 環繞音 環繞音 環繞音 等化器 等化器 等化器 等化器 N.A. 高音調整...
  • Page 9 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 9 of 26 輸入與輸出端子位置定義 I/O 端子定義 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 10 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 10 of 26 3. LEM-42S60 結構爆炸圖與物料清單: This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 11 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 11 of 26 4. 工廠模式 進入工廠模式的方式: 按下”選單”當選單出現後按”2580”即可進入 工廠模式下的所有指令區塊 軟件的版次訊息, 當軟件升級後會自動將此區塊的訊息更新 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 12 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 12 of 26 4.1. ADC 校正 ADC調整主要針對R, G, B類比訊號轉換到數位訊號時的線性度做校正. R, G, B轉換曲線校正後的參數數值會顯示在這個區塊. 正常情形下維修 人員並不需要執行校正的功能. 僅須透過全部重置的功能即可將原本已 經校正過且放在軟件中的數值放回此表中. 如需執行校正, ADC調整的模式總共有四種, 分別為RGB, YPbPr(SD), YPbPr(HD), Scart RGB.當進行校正時, 僅需對RGB與YPbPr(HD)做校正.
  • Page 13 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 13 of 26 5.軟體升級 本章節主要是針對 MStar 電路板()的升級方式做說明, 相關升級所需的準備工具如下; 至少 128M 容量以上的隨身碟 隨身碟中的根目錄必須有最新的軟件, 同時軟件必須更改檔案名稱為 AP.BIN .BIN .BIN .BIN 升級的步驟如下; (1). 把 BIN 文件拷貝進去 USB，並且插入主板上的 USB 插口.
  • Page 14 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 14 of 26 (3). 使用遙控器下鍵移動到軟體昇級選項,此時按右鍵執行軟體升級即可, 如下圖: This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 15 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 15 of 26 (4). TV 升級完成後機台將自動開關機, 電視關機後取出隨身碟. (5). 重新開機並打開選單進入訊息欄查詢軟體版本, 如下圖, 或是按”2580”進入工廠模式, 檢查顯示的視窗軟體版本是否為最新的軟件版本, This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 16 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 16 of 26 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 17 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 17 of 26 (6). 確認新版軟體已經成功升級後, 進入工廠模式中的 Other Setting 選項執行”超級復位”,將所有的預設值重置後關機即完成. 注意事項: (1). 升級用的軟體檔名一定要更改為 AP.BIN 且必須放在隨身碟的根目錄. (2). 升級完必須注意檢查軟體版版是否已經更改為最新版本. (3). 升級完成後必須做工廠模式下的超級復位. This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 18 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 18 of 26 6. 故障分析與排除 6.1. 無法開機 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 19 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 19 of 26 6.2. 有聲音無畫面 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 20 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 20 of 26 6.3. 有畫面無聲音 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 21 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 21 of 26 7. 零件清單 當提出零件需求時, 每一樣零件都必須依照下表填入下列訊息 料號 (1). 品名 (2). 規格 (3). 8.1 SKD 零件清單 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 22 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 22 of 26 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 23 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 23 of 26 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 24 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 24 of 26 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 25 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 25 of 26 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...
  • Page 26 Confidential Subject: Sampo LEM-42S60 Service Manual Revision: 1.0 Project Code: N.A. Doc. No.: Model Name: LEM-42S60 Released Date: 2011-02-17 Pages: 26 of 26 This document contains confidential information that is proprietary to Eternal Asia Display Technology Co., No part of its contents may be used, copied, disclosed or conveyed to any party in any...