Circuit Drawing - Haier P42LV6-T1 Service Manual

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REVISION HISTORY OF P42LV6-T1_TV_Emulation BOARDS
REV
DATE
Jan 13
R 1.0
DRAFT RELEASE
2005
1.S/VIDEO1 TERMINALS MOVED FROM MAIN BOARD,SO CNA13 8PINS
CHANGED TO 8X2PINS.
Mar 21
2.DVI AUDIO TERMINALS MOVED TO MAIN BOARD.
2005
R 1.1
3.CNA3 3PINS CHANGED TO 5PINS,ADDED VIDEO
INPUT FOR AV2 TERMINALS.
4.CNA2 12X2PINS CHANGED TO 13X2PINS,ADDED VIDEO2 INPUT
FOR AV2 TERMINALS.
5.UA8 operational amplifiers changed from Voltage Followers
to Inverting Amplifiers.
1.Take the place of S & AV2 terminals with Scart Connectors.
2.Add the 4052 IC for the front audio inputs and Scart2 audio
inputs switch.
3.Delete the outside buffers of MSP34XXG audio outputs for
Scart connector.
Apr 7
2005
R 1.2
1. TV AND VIDEO2 INPUT ADDED LOW PASS FILTER.
2. CA5,CA6,CA9,CA10,CA14,CA17 470nF CHANGED TO 1uF_0805.
3. ADDED FBA6 FOR PDP +12V CHANGED TO +9V.
4. TUNER PAGE ADDED RT8,RT9~RT16 0R,DELETED FB1,FBT4,UT2.
July
5.AT SCART CONNECTOR PAGE, ADDED
CA131,R151,R152,R153,R154,R157,R158.
7
2005
6. AT SCART CONNECTOR PAGE,
CA149,CA150,CA153,CA154 22uF CHANGED TO 1uF_0805.
7.Scart Connectors VIDEO AND RGB INPUT ADDED LOW PASS
FILTER.
8.ADDED CNA4 FOR +5V INPUT FROM PDP POWER SUPLAY.
9.CA90,CA91,CA99,CA100 PCB FOOTPRINT CHANGED FROM 0603 TO 0805
10.ADDED R202,R203,R204,R205
11.CA71,CA74,CA80,CA81,CA82,CA83,CA84,CA107,CA112,CA138,CA139
PCB FOOTPRINT CHANGED FROM 0603 TO 0805
12. VIDEO OUT ADDED LOW PASS FILTER.
13.ADDED +5V OUTPUT WITH SWITCH AND OVER CURRENT PROTECT
CIRCUIT.
1. CNA4 6x1 2mm CHANGED TO 5x1 2.5mm.
2. CNA11 CHANGED TO CNA10 AND CNA11.
Sep
3. CA87 ADDED TO AXIAL LEAD PADS.
2 7
R 1.3
2005
DESCRIPTION
- 32 -
SIGNATURE
Liuchy
Liuchy
Pufei
Wu
Liuchy
Liuchy
Qingdao Haier Electronics Co.,Ltd.
Title
Revision History
Size
Document Number
B
P42LV6-T1_TV_Emulation_EURO
Date:
Monday, February 06, 2006
Sheet
1
of
Rev
1.3
30

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