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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

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Содержание LEM-42S60

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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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