IBM L150 - SCHEMATIC; MAIN BOARD

IBM 15” Service Manual
23
6. Schematic
6.1 Main Board
GND
RX1-IN
RX2+IN
R132
2.2K 1/16W
ED106
NC
1 2
C516
22pF
GPIO4/UART_DI
GND
RED-
GREEN-
RX0+IN
RXC-IN
DVI_5V
DDC_SDA_A
ZD104
LL5232B 5.6V 5%
D104
BAV99
3
1 2
R101 10K 1/16W
RX0+
R136 100 1/16W
GND
+5V
D106
BAT54C-GS08
3
1 2
R130 47 1/16W
75-ohm terminating resistor
very close to the VGA
conn.
ZD102
LL5232B 5.6V 5%
BLUE+
C109
0.1uF/16V
R142
10K 1/16W
GND
VGA_5V
C111
47pF
GND
Bin
ADD0
ED101
NC
1 2
VGA_PG
R128
2K 1/16W
VGA_PLUG
U106B
74LVC14A
3 4
147
(10 mil, ┰キ︽絬 )
R137 100 1/16W
ZD101
LL5232B 5.6V 5%
GND
R129 47 1/16W
C104
0.01uF
ZD108
LL5232B 5.6V 5%
GND
DDC_SDA
RX2+
VGA_5V
ZD109
LL5232B 5.6V 5%
(8 mil)
GND
R628
47 1/16W
DVI_5V
DDC_SDA_A
C521
22pF
GND
SCL_IN
R140 100 1/16W
RXC+
R123
20K 1/16W
AGND
HS_in
GND
RX0-IN
CN101
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
23
24
C1
16
22
C2
C3
C4
C5
25
26
T2-
T2+
SGND
T4-
T4+
DDCCLK
DDCDAT
A_VSYNC
T1-
T1+
SGND
T3-
T3+
+5V
GND
T0-
T0+
SGND
T5-
T5+
TC+
TC-
A_RED
HPD
SGND
A_GREEN
A_BLUE
A_HSYNC
A_GND
A_GND
A_GND
C108
0.01uF
R135
75 1/16W
GPIO5/UART_DO
RED+
C102
0.1uF/16V
RX2-IN
Connect two grounds at one single point only.
R141 100 1/16W
DVI_5V
HOT_PLUG
C106
0.01uF
R511 47 1/16W
ADD1
DDC_SCL_A
RX1+
GND
U102
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
ED107
NC
1 2
ED105
NC
1 2
GND
R126
47 1/16W
ZD105
LL5232B 5.6V 5%
R134
75 1/16W
+5V
C110
47pF
R127
2K 1/16W
HS
DDC_SCL_A
R109
20K 1/16W
ED104
NC
1 2
D101
BAT54C-GS08
3
1 2
C101
0.1uF/16V
GND
1
gm2115 A
ANALOG&DIGITAL INPUT
715L-1039-A
C
26
星期六 , 十二月 07, 2002
Title
Size Document Number Rev
Date: Sheet of
GND
+3.3V
GND
SCL_IN
R139 100 1/16W
RX2-
ED102
NC
1 2
GREEN+
R627
47 1/16W
R514
10K 1/16W
VS_DVI
R143 100 1/16W
ZD103
LL5232B 5.6V 5%
GND
R110
20K 1/16W
RX0-
R131
2.2K 1/16W
C519
22pF
DDC_SCL
Gin
SDA_IN
RXC+IN
D105
BAV99
3
1 2
C514
22pF
GND
GND
RX1+IN
CN1
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
S1S2
U106A
74LVC14A
1 2
147
C520
22pF
GND
Rin
R124
20K 1/16W
2
GND
+5V
R510 47 1/16W
C518
22pF
ED108
NC
1 2
VS
BLUE-
VGA_CONN
C107
0.01uF
GND
3
+5V
ED103
NC
1 2
R144
4.7K 1/16W
R133
75 1/16W
C105
0.01uF
DVI_PLUG
Pins 6/7/8 are R/G/B
return lines resp.
RX1-
DGND
GND
SDA_IN
R125 47 1/16W
GND
D103
BAV99
3
1 2
C103
0.01uF
C517
22pF
R138 100 1/16W
RXC-
C515
22pF
GND
U104
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
Connect two grounds at one single point only.
http://www.wjel.net