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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 

 

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.

 

 

 

 

 

 

Sampo 

LEM-42S60 

液晶電視

液晶電視

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

維修服務手冊 

  

 

 

Summary of Contents for LEM-42S60

Page 1: ...nfidential 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 Sampo LEM 42S60 液晶電視 液晶電視 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 維修服務手冊 ...

Page 2: ...ins 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 修改履歷 修改日期 版本 頁次 修改說明 作成 2011 02 17 1 0 初版 Yoko Chi ...

Page 3: ... 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 內容 1 概 述 0 4 2 產 品 規 格 0 4 2 1 各機型 Panel 規格 04 2 2 電 器 規 格 0 5 3 結 構 爆 炸 圖 與 物 料 清 單 1 0 4 工 廠 模 式 1 1 4 1 A D C 的 校 驗 1 1 5 軟 體 升 級 1 3 6 故 障 分 析 與 排 除 1 8 7 1 無 法 開 機 1 8 7 2 有...

Page 4: ... 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 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 注 附件文件爲當前最新文件 如有變更 聲寶工程部將會發出 MN 文件更新通知 以最新發行 MN 文件...

Page 5: ...thout prior notice Scaler IC MStar MSD209 OSD 語言 繁體中文 英文 輸出入端子特性 TV INPUT ATV Frequency range 44MHz 863MHz Input impedance 75Ω Video System NTSC Sound System Mono Stereo Sap BTSC Max Storage Channels 180CH 0 179 Colour Killer level 30dBuV DTV DVB T SD HD Frequency range 48MHz 862MHz Channel bandwidth 6 MHz Signal level 10 dBm 78dBm Mode 2K 8K Demodulation modes QPSK 16QAM 64QAM Guard interval 1 32...

Page 6: ... 5 Pb Cb 0 7Vpp 5 Pr Cr 0 7Vpp 5 HDMI HDMI 1 3 complaint AUDIO INPUT CVBS L R RCA input 0 2 2 0 Vrms S Video Component L R RCA input 0 2 2 0 Vrms VGA AUDIO OUTPUT Frequency response 100Hz 10000Hz 3dB 1KHz 0dB reference signal AUDIO OUTPUT 3 5 MIC Jack Audio Output Max Output power 7W x2 at 8Ω THD N 10 輸出入端子定義 INPUT TV 1 75Ω F Type Feamale 單Tuner 雙RF 頭 1路為 NTSC 另一路為DVB T PC RGB 1 D SUB 15Pin termin...

Page 7: ...格式 圖片支援格式 圖片支援格式 圖片支援格式 JPG BMP PNG 視頻支援格式 視頻支援格式 視頻支援格式 視頻支援格式 TS RM MPEG MPEG4 音樂支援格式 音樂支援格式 音樂支援格式 音樂支援格式 MP3 ACC 文本只支援 文本只支援 文本只支援 文本只支援 TXT 功能特性 Picture 梳型濾波 梳型濾波 梳型濾波 梳型濾波 3D De interlacer 3D 弱訊號強化 弱訊號強化 弱訊號強化 弱訊號強化 Yes 雜訊抑制 雜訊抑制 雜訊抑制 雜訊抑制 3D 畫面比例 畫面比例 畫面比例 畫面比例 VGA 為 為 為 為 1 1 模式 模式 模式 模式 其他 其他 其他 其他 source 提供 提供 提供 提供 16 9 4 3 Zoom 1 Zoom 2 Auto 等 等 等 等 4 總比例模式 總比例模式 總比例模式 總比例模式 Film mode ...

Page 8: ... to change without prior notice TV channel AVL 功能 功能 功能 功能 Yes 環繞音 環繞音 環繞音 環繞音 Yes 等化器 等化器 等化器 等化器 N A 高音調整 高音調整 高音調整 高音調整 Yes 低音調整 低音調整 低音調整 低音調整 Yes Balance Yes 靜音 靜音 靜音 靜音 Yes 耳機功能 耳機功能 耳機功能 耳機功能 N A 声音输出 声音输出 声音输出 声音输出 YES 3 5 MIC Jack 其他 其他 其他 其他 睡眠關機 睡眠關機 睡眠關機 睡眠關機 10 min 20 min 30 min 60 min 90 min 120min 180min 240min VGA DPMS 功能 功能 功能 功能 Yes power off 3 sec after no signal 頻道互換 頻道互換 頻道互換 ...

Page 9: ... 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 輸入與輸出端子位置定義 I O 端子定義 ...

Page 10: ... 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 3 LEM 42S60 結構爆炸圖與物料清單 ...

Page 11: ...al 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 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 ...

Page 12: ...er without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice 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 系統會自行將相關數據複製到另外兩個模式中 校正的畫面如下所述 RGB需由VGA接口數入16灰階訊號 如下圖 一...

Page 13: ...hnology 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 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 AP AP 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...

Page 14: ...nt 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 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 ...

Page 15: ...rmation 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 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 ...

Page 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 manner whatsoever without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice ...

Page 17: ... 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 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...

Page 18: ...is 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 6 故障分析與排除 6 1 無法開機 ...

Page 19: ...6 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 6 2 有聲音無畫面 ...

Page 20: ...6 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 6 3 有畫面無聲音 ...

Page 21: ...onfidential 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 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 1 料號 2 品名 3 規格 8 1 SKD 零件清單 ...

Page 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 manner whatsoever without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice ...

Page 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 manner whatsoever without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice ...

Page 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 manner whatsoever without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice ...

Page 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 manner whatsoever without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice ...

Page 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 manner whatsoever without prior written permission from Eternal Asia Display Technology Co All contents are subject to change without prior notice ...

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