My first Magazine Dell laptop schematic diagram | Page 27

A
B
C
D
E
m
o
c
.
s
1
1
note:T1 minimum 15ms,T2 minimum 33ms/maximum 500ms,
SUSP# goes to low after SB_PWRGD goes to low for power
down.
i t c
T1
VLDT_EN
NB_PWRGD
+3VALW
1
EC_ON
ON_OFF 26
51ON# 32
C34
1000P_0402_50V7K~N
D19
RLZ20A_LL34
1
1
2 2
R12
33K_0402_5%
3
Q3
DTC124EKAT146 NPN SOT23
+5VS
s
-
p
to
2
C362
0.1U_0402_16V4Z
SATA_LED#
1
ODD_ACT_LED# 2
B
3
p
l . a
A
w
w
w
U19
Y
A
19 ODD_ACT_LED#
SATA_LED#
4
IDE_ACT_LED#
16
1
4
m
e
h
c
R13
4.7K_0402_5%
EC_ON
+1.8VS
2
@
26,34
100K_0402_5%
DAN202U_SC70
+LDO3 +3VALW
a
SUSP#
51ON#
3
2
R572 @
2
D5
PWR_ON-OFF_BTN#
+LDO3
SB_PWRGD
Power Button
TC7SH08FU_SSOP5
26 SCRLED#
23,26 NUMLED#
23,26 CAPSLED#
26
26
E-Mail_BTN
Internet_BTN
14,26 PWR_GREEN_LED#
14,26 PWR_AMBER_LED#
14,26 BATT_FULL_LED#
T2
+5VS
2
+5VALW
+5VS
JFN1
E-Mail_BTN
Internet_BTN
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
SCRLED#
NUMLED#
CAPSLED#
IDE_ACT_LED#
PWR_ON-OFF_BTN#
PWR_GREEN_LED#
PWR_AMBER_LED#
BATT_FULL_LED#
SUYIN_80030A-020G2T
CONN@
SCRLED#
NUMLED#
CAPSLED#
E-Mail_BTN
Internet_BTN
E-Mail_BTN @ C22 100P_0402_25V8K
Internet_BTN @ C23 100P_0402_25V8K
SCRLED# @ C24 100P_0402_25V8K
NUMLED# @ C25 100P_0402_25V8K
CAPSLED# @ C32 100P_0402_25V8K
IDE_ACT_LED# @ C26 100P_0402_25V8K
PWR_ON-OFF_BTN#
@ C27 100P_0402_25V8K
PWR_GREEN_LED#
@ C28 100P_0402_25V8K
PWR_AMBER_LED#
@ C31 100P_0402_25V8K
BATT_FULL_LED# @ C29 100P_0402_25V8K
3
PWR_GREEN_LED#
PWR_AMBER_LED#
BATT_FULL_LED#
4
B