MiTAC 7521 N - 7.3 VGA CONTROLLER FAILURE LCD NO DISPLAY

96
7521
7521
N/B MAINTENANCE
N/B MAINTENANCE
U9
MAX809
VCC
RESET#
GND
U22
SIS
630
U12
H8
PWROK
POWER ON BTN
U503
CPU
FC-PGA
CPU_PWRGOOD
H8_PWRON
PWR_ON
CPU_PWR_ON
D/CPU_PWR_ON
D/PWR_ON
+S12V
+S5V_P
+3V_P
1.5V
1.8V
VCC_CORE
2.5V
D7
R85
R132
R133
D11
R84
+3V
+3V
+5V
U18
CPURST#
18
14
U31
LPC
TO
ISA
14
PCIRST#
U27
Super I/O
PC97338VJG
RSTDRY
77 100
U505
PCMCIA/CARDBUS
CONTROLLER
TI 1225
JL21
PCIRSTNS#
166
U17
POWER
SWITCH
MATRIX
14
U5
CODEC
CS4299
11
U504
MAX809
VCC
RESET#
GND
VDD5
H8_RESET#
R57
ARST
23
R577
SW2
POWERBTN#
R570
7521
Power
Module
7.2 NO DISPLAY
******Power Good & Reset System ******
U14
MAX809
VCC
RESET#
GND
SIS PWROK
R126
R146
SIS_PWRBTN#
Q11
R606
+S3V
C577
1000P
C174
J511
FM/D