Haier P42A1-AK, Service Manual

Page: 38 / 56

- 38 -
June 18
2004
2.Added D18~D29 FOR DVI PROTECTION.
Sep.23
2005
Mar.12
2005
Jan.13
2005
13.DELETED B3V3 LDO POWER SUPPLY:U27,C290,C291,FB26.
Liuchy
add audio input circuit
8.CN15 AND CN16 WERE incorporated to new 12X2 pins connector CN16.
DESCRIPTION
Liuchy
1.Added EX52 CVBSOUT R121,R125,C220
Liuchy
DATE
P42LV6-T1 TV_Digital C-03
Revision History
Qingdao Haier Electronics Co.,Ltd.
B
7 30 Monday, February 06, 2006
Title
Size Document Number Rev
Date: Sheet of
Nov. 16
2004
6.ADDED C475,R425,R433,C479,R373.
1.HDMI IC SiI9993 CHANGED TO MST3288
C-02
Liuchy
May 9 2004
video decoder vpc3230d change to SAA7117A
7.SAA7117AH PIN44(CE) INPUT DIVIDED VOLTAGE CIRCUIT BE DELETED.
8.U11 CPU PIN3'S OUT BUFFER BE DELETED.
DVI CHANGE HDMI
REVISION HISTORY OF P42LV6-T1 TV REFERENCE BOARD
1.Added FB21 FOR CN3 POWER 3.3V.
10.ADDED U17 CS4334 FOR COST DOWN OF DIGTAL AUDIO D/A PROCESSOR.
12.CN30 WAS DELETED.
6.CN7 PHONEJACK CHANGED TO RCA CN40,CN7 JACK.
C-03
July 24
2004
CPU SDA5550M CHANGE TO M30620SPGP
4.DELETED R170,CN6 PIN1 CONNECTED TO 5V_SB NET.
9.CN12 PIN16 S_VOUT NET CHANGED TO CONNECTED AGND.
2.Chang EX52 PIN186,204,65,19 from VD3.3 to 3.3V_SB and
a regulator U32 from 5V_SB to 3.3V_SB.
5.R21 10K CHANGED TO 1K.
7.CN10 PHONEJACK AND CN26,CN31 RCA JACKS ARE OPTION TO DVI
AUDIO INPUT TERMINALS.
13.U7 LM2937IMP-2.5 CHANGED TO LM1117BMPX-2.5,U46 78M05 CHANGED TO
AZ1085D-5.0 TO-252.
2.DELETED U8 SAA7117 VIDEO OUT AMPLIFIER.
2.Added USB POWER CONNECTOR AND YCBCR&CONTROL INTERFACE:CN37, CN38 AND
ADDED COMPONENTS:
R426,R427,R428,R429,R430,R431,R432,C476,C477,C478,R434,R435 DELETED
C333.
9.CN28 8pins changed to 9pins:added vcc pin for led backlight and
added C481.
A-01
14.CPU 90PIN(CE_REMOTE) AND 74PIN(S-VHS/V1#_SW) NET'S definition
EXCHANGED.
Jun.20
2005
A-00
1.DELETED C379,C380,C384.
Liuchy
12.U18,U21 ADDED 7117_CE NET AND RST_#5V NET'S LEVEL FROM +5V TO
3.3V CIRCUIT.
Dec. 30
2004
4.ADDED a regulator U33 from 3.3V to 1.8V TO SAA7117H AND XC2028.
3.SAA7117H DELETED RP26,RP27,RP28,RP29
2.R255,R256,R257,R108,R115,R109 47R-->75R.
REV
Liuchy
6.DELETED R284,R285 AND ADDED Y4 CRYSTAL.
1.DELETED R211.(UPDATE SCH.)
May.20
2005
Jun.28
2005
5.CN8,CN10 3PINS PHONEJACK CHANGED TO 5PIN(WITH SWITCH) PHONEJACK.
14.U41,U42,U47 WERE ALL CHANGED TO MP1583.
9.C70,C97,C100,C104,C105,C117,C118,C120 CHANGED FROM 1000pF TO
100nF;C87,C88 CHANGED FROM 4700pF TO 100nF;C91 CHANGED FROM 10nF TO
100nF.
A-02
8.DELETED D14 FOR CPU +5V POWER.
Liuchy
DRAFT RELEASE
7.R99 TV_PIP_7117_1 NET WAS DELETED.
SIGNATURE
4.U4 ADDED USB YCBCR INPUT,MST3288 CHANGED TO MST3388,CN9 5x2 2mm
CHANGED TO 4x2 2mm CONNECTOR,deleted RP47 CP8.
10.CN17,CN13,CN14 S/VIDEO1 TERMINALS MOVED TO TV BOARD SO DELETED
R264,R266,L9,C226,R269,L10,R265,C225,R267,R268.CN11 8PINS CHANGED
TO 8x2PINS WITH ADDED S/VIDEO INPUT PINS TO TV BOARD.
3.CN11 6PINS CHANGED TO 8PIN,THIS ADDED VIDEO OUT PIN FOR VIDEO OUT RCA
TERMINAL CN40 MOVED TO EXTENDSION BOARD.
3.U3 DDRSDRAM PIN52(MCL) ADDED R282 FOR SAMSUNG AND HYUNGAI DDR OPTION.
6.U8 ADDED R367,R368,RP45,RP46,R272,R274,R275,R278,R370,R369,R371 FOR
COMPATIBILITY OF SAA7117AH AND SAA7119H.
11.D5V POWER SWITCH:U22,C264,C262,R342,R349,R351,Q14.
15.ADDED TUNER IC U31
C-00
2.SVP_EX PIN18(FIELD I/O) CONNECTED TO MST3288 PIN71.
5.CN9 8PINS CHANGED TO 10PINS FOR 4 DIGTAL AUDIOS OUT IN MST3288.
7.ADDED FB40 FOR VDDH3_3 NET.
12.DELETED 3V3S LDO POWER SUPPLY:U24,C274,C275,FB21.
3.Added R211,CN16 24PINS CHANGED TO 26PINS FOR VIDEO2 INTERFACE.
Liuchy
9.U11 CPU PIN7(CNVss) ADDED R365 PULL UP RESISTER FOR EXTENSE ROM
MODE'S SELECTION.
13.ADDED FB31,FB32,CN35 3.3V POWER INPUT CONNECTOR FOR OUTSIDE
POWER SUPLY DESIGN OPTION.
1.Added DC/DC POWER 3.3V +5V(MAIN) AND +5V FOR USB INTERFACE.
2.ADDED R402,R403,R404 75 OHM.
8.C344 VCC NET CHANGED TO AVCC NET.
4.MST3288 ADDED VGA INPUT AND YUV INPUT.
10.BACKLIGHT CONNECTOR CN29 PIN's definition were changed.ADDED E_PWM
NET AND ISEL NET.
11.DELETED U17 PI5V330 AND YUV INPUT BUFFER.
1.DELETED U16 TEA2014.
1.R250,R251,R253,R87,R88,R90 27R-->0R.
5.HDMI TERMINAL CHANGED TO DVI TERMINAL,CN34 PIN's definition were
changed.
11.CN16 PIN17,19 VCC POWER ADDED L24,C107 FILTER.
16.DELETED CN26,CN27 PIN 9,10 OF definition HAVED CHANGED.
8.C268,R284 ADDED CVBS_OUT NET FOR DC CLAMP.
14.ADDED DC/DC POWER SUPLY VCC,3V3S,VCC_USB.
C-01
PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn