Service Manuals, User Guides, Schematic Diagrams or docs for : LENOVO Laptop The LA46 drawings DIS version of the Lenovo V460 drawings discrete graphics Wistron LA46 CRT BD
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download The LA46 drawings DIS version of the Lenovo V460 drawings discrete graphics Wistron LA46 CRT BD documenatation <<
Text preview - extract from the document
5 4 3 2 1
CRT BOARD 5V_CRT_S0 16
CRT1
SA 0909
6
CRT_R 1 11
09715-1-0112 CRT_G
7
DAT_DDC1_5
2 12
8
Project Code: 91.4GV01.001 CRT_B 3 13 JVGA_HS
1
C292 9
D SCD01U16V2KX-3GP 4 14 JVGA_VS
D
10 DY
2
5 15 CLK_DDC1_5
C278
1
1
17 C281 SC100P50V2JN-3GP
1
SC18P50V2JN-1-GP C38
1
VIDEO-15-127-GP-U C282 SC18P50V2JN-1-GP
2
2
20.20401.015 SC100P50V2JN-3GP DY
2
2
Layout Note:
CRT I/F & CONNECTOR
Place these resistors close to the CRT-out connector
CN1
11
1 CRT_RED
CRT_RED 23
Ferrite bead impedance: 10 ohm@100MHz 2 CRT_GREEN
CRT_BLUE CRT_GREEN 23
3 CRT_BLUE 23
L7 SB : pin 7 define as GND 4
CRT_VSYNC1
5
1 2 CRT_R 6 CRT_HSYNC1
23 CRT_RED FCB1608CF-GP 7
68.00230.021 8 CLK_DDC1_5
C L8 9
10
DAT_DDC1_5 5V_CRT_S0 C
1 2 CRT_G
23 CRT_GREEN FCB1608CF-GP C280
12
68.00230.021 SCD01U16V2KX-3GP
ACES-CON10-14-GP
L9
SA 0707 20.F1180.010
1 2 CRT_B
23 CRT_BLUE FCB1608CF-GP
SC3P50V2CN-1-GP
SC3P50V2CN-1-GP
SC3P50V2CN-1-GP
1
1
1
1
1
1
C269 C268 C270 68.00230.021 C271 C272 C273
SC6D8P50V2DN-GP
SC6D8P50V2DN-GP
SC6D8P50V2DN-GP
8
7
6
5
2
2
2
2
2
2
RN39
SRN150F-1-GP DY DY DY
1015 SB :change net name
Hsync & Vsync level shift
1
2
3
4
1 2
R219 0R2J-2-GP
SB 1023 swap net DY 5V_CRT_S0
0903
1
C55
SCD1U10V2KX-4GP
U10
2
1 8
Layout Note: CRT_HSYNC1 2
1OE# VCC
7
B * Must be a ground return path between this ground and the ground on JVGA_VS 3
1A
2Y
2OE#
1Y
6 JVGA_HS B
4 5 CRT_VSYNC1
GND 2A
the VGA connector.
Pi-filter & 150 Ohm pull-down resistors should be as close as to CRT 74AHCT2G125DP-GP
CONN. RGB will hit 75 Ohm first, pi-filter, then CRT CONN.
1 2
R220 0R2J-2-GP
DY
0903
H1 H2 H3
HOLE276R178-GP HOLE237R95-GP HOLE237R95-GP
SB: NO different for UMA and DIS BD
1
1
1
ZZ.00PAD.N11 ZZ.00PAD.921 ZZ.00PAD.921
A A
Wistron Corporation
21F,88,Sec.1,Hsin Tai Wu Rd.,Hsichih,
Taipei Hsien 221, Taiwan, R.O.C
Title
01_CRT Conn
Size Document Number Rev
A3 1
LA46 CRT BD
Date: Tuesday, January 12, 2010 Sheet 1 of 1
5 4 3 2 1
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo