A B
C D
D1
D2 @ DAN217 _ SC59 @ DAN217 _ SC59
1
+ 5VS
F1 1
1.1A _ 6VDC _ FU
2 3
2 3
2 3
1
1
+ 3VS
2
3
4
11 GMCH _ LVDDEN
+ 3VS
26
1 C37
11 @ 0.1U _ 0402 _ 16V4Z
2
BKOFF #
11,26 GMCH _ ENBKL
D8 @ 1N4148 _ SOT23
+ LCDVDD
BKOFF #
BIA _ PWM
INVT _ PWM
A
+ 5VALW
11 CRT _ HSYNC
LCD POWER CIRCUIT
1 2
1 2
D
1
Q6 2N7002LT1G _ SOT23
S
3
R26 10K _ 0402 _ 5 %
R14
100 _ 0603 _ 1 %
2 G
1 2
1
1 2 100K _ 0402 _ 5 % R30
1
C35 @ 1U _ 0603 _ 10V4Z
2
1
1 Q9
C36
BSS138 _ NL _ SOT23 D
2
2 G
0.047U _ 0402 _ 16V7K
S
1 3
BIA _ PWM 2 @
R68
D6 @ 2 RB751V _ SOD323
D7 2 RB751V _ SOD323
CRT _ HSYNC
11 CRT _ VSYNC
+ 3VS
1 2
1 10 _ 0402 _ 5 %
INVT _ PWM
R15 4.7K _ 0402 _ 5 % DISPOFF #
11
11
11
B +
CRT _ R
CRT _ G
CRT _ B
CRT _ VSYNC
11 EDID _ CLK _ LCD
CRT _ R
CRT _ G
CRT _ B
+ LCDVDD
R320 |
F4 |
0 _ 0805 _ 5 % |
1 |
2
2
|
1INVPWR _ B + |
|
2.5A _ 32V |
0.1U _ 0603 _ 50V4Z |
2 |
2 |
0.1U _ 0603 _ 50V4Z |
www . laptop-schemati
11 EDID _ DAT _ LCD
1 |
2 |
C314 |
0.1U _ 0402 _ 16V4Z |
B
R303 150 _ 0402 _ 1 %
1 2
+ 3VS
+ CRT _ VCC
1 2 R308 39 _ 0402 _ 5 %
VGA _ DDC _ DATA _ C
VGA _ DDC _ CLK _ C
EDID _ CLK
EDID _ DAT
1 |
2 |
CRT _ R _ L |
L10 |
BK2125LL121-T _ 0805 |
1 |
2 |
CRT _ G _ L |
L9 |
BK2125LL121-T _ 0805 |
1 |
2 |
CRT _ B _ L |
L8 |
|
1
BK2125LL121-T _ 0805
|
@ |
1
C317
|
C318 |
For EMI |
1
C310
|
1
C309
|
1
C312
|
|
|
2
@
|
|
|
|
10P _ 0402 _ 50V8J |
2 |
10P _ 04022_ 50V8J |
2 |
2 |
10P _ 0402 _ 50V8J |
CRT _ GND |
R297 |
|
|
1 |
2 |
HSYNC _ L |
MBK1608301YZF _ 0603 |
2 |
1 |
|
|
|
R307 |
10K _ 0402 _ 5 % |
1 |
2 |
VSYNC _ L |
MBK1608301YZF _ 0603 |
+ CRT _ VCC
11 11
11 11
11 11
11 11
D _ CRT _ HSYNC
+ CRT _ VCC + CRT _ VCC + 3VS + 3VS
原本為 4.7K 原本為 10K
+ 3VS W = 60mils R3
R2 R4 R5 R6
1 C33
1
C30 4.7U _ 0805 _ 10V4Z 0.1U _ 0402 _ 16V4Z
2 2
1
C355
0 _ 0402 _ 5 % 1 2 R326
R302 150 _ 0402 _ 1 %
1 2
1 2
CRT _ HSYNC _ B2 R309 39 _ 0402 _ 5 %
A
2
G
1 3
S
D
SI2301BDS-T1-E3 1P SOT23 Q5
W = 60mils
+ LCDVDD 7.3
R327
10K 2 _ 0402 _ 5 % 1
1
R301 150 _ 0402 _ 1 %
1 2
1 |
2 |
C313 |
0.1U _ 0402 _ 16V4Z |
C356 P G 3
OE #
5 1
Y 4
R325
10K 2 _ 0402 _ 5 % 1
1 @ C316
22P _ 0402 _ 50V8J
2
22P _ 0402 _ 50V8J
U18 74AHCT1G125GW _ SOT353-5
P
CRT _ VSYNC _ B2 A
G 3
OE #
5 1
22P _ 0402 _ 50V8J
Y |
4 |
D _ CRT _ VSYNC |
U17 |
|
|
74AHCT1G125GW _ SOT353-5 |
1 2 2K _ 0402 _ 5 %
+ LCDVDD + 3VS
LVDSB2 + LVDSB2-
LVDSB1 + LVDSB1-
LVDSB1 + LVDSB1-
LVDSBC + LVDSBC-
LVDSB0 + LVDSB0-
1 2
2K _ 0402 _ 5 %
AMBER _ LED # BATT _ LED1 # GREEN _ LED #
EDID _ CLK EDID _ DAT
LVDSAC + LVDSAC-
LVDSBC + LVDSBC-
2.2K _ 0402 _ 5 % 1 2 2 G
1 3
D
S
Q1
BSS138 _ NL _ SOT23 1 3
D 2 G
S 1 2
2.2K _ 0402 _ 5 %
Q2 BSS138 _ NL _ SOT23
GND 41
R296
|
JLCD1 |
|
|
|
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
|
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
|
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
|
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
|
GND 42
+ 3VS
1 2 2.2K _ 0402 _ 5 %
CONN @ JST _ BM40B-SRDS-G-TFCLFSN ~ N
LVDSA2 + LVDSA2-
LVDSB0 + LVDSB0-
LVDSB2 + LVDSB2-
LVDSA0 + LVDSA0-
LVDSA1 + LVDSA1-
DISPOFF # DAC _ BRIG INVT _ PWM
1
2
15P _ 0402 _ 50V8J
INVPWR _ B + INVPWR _ B +
C311
3VDDCDA 11
3VDDCCL 11
LVDSAC + 11 LVDSAC- 11
LVDSA0 + 11 LVDSA0- 11
LVDSA1 + 11 LVDSA1- 11
1
2
15P _ 0402 _ 50V8J
C308
+ 5VALW
2
C354 0.1U _ 0402 _ 10V6K
1
DAC _ BRIG 26 INVT _ PWM 26
C
1 C30
2
100P _ 0402 _ 50V8J