Service manual

8224 N/B Maintenance
8224 N/B Maintenance
110
PL514,PQ517
PL516
PL515,PQ518
PQ521,PL517
PF505,PU4
R136
+VCCA
+1.8V_A
P39
P4
+1.5VS_A
P39
L58
+1.5VS_PCIE
P7
JS[5~7]
1.8VDDS
P39
JS[508,509]
JS511
+1.5VS
P39
PL1,PQ3,PQ523
PQ524,PL502
PL508,PQ509
PQ510,PL2PF1,PU502
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
Main Voltage Map
(B)D/VMAIN(B)ADINPPOWER IN
(B)+PWR_VDDIN
BPJ501
PBF2,BPL7
BPL8,BPR27
BPD501
Discharge
BPD502
BPR25,BPR21
BPD5
BATT
PF501,PL504,PU501
PQ502, PL501,PD503
PD504,PQ508,PR516
PR515,PQ507,PQ506
Charge
Discharge
: Page 37 on M/B Board circuit diagram.
: Through by part PF504.
NOTE :
PF504
P37
BPR501
BPQ5
R175
BBP
1.8VDD
P40
P11
P36
P43P43
P43
P43
+CPU_CORE
PF504,PL509,PL510,PU3
PU503,PU5,PQ[511~516]
PQ[519,520],PL512,PL513
P37
+VGA_CORE_A
P40
+MPVDD
L32
P12
8.1 No Power-2
PJ501
+KBC_CPUCORE
R391
P31
JS[10~12]
1.8VDDM
P40
JS[8,9],JS[519,520]
+M5X_VDD
P40
R619,R620
M_VREF
P5
L534
L57
L27
L28
L46
L49
D15,R184
U12
+1.5VS_DPLLA
P7
+1.5VS_DPLLB
P7
+1.5VS_HPLL
P7
+1.5VS_MPLL
P7
+1.5VS_TVDAC
P7
+1.5VS_3GPLL
P7
+3VS
P7
CARD_+1.5VS
P25
+3VS_TVDACA
L40
P7
+3VS_TVDACB
L41
P7
P7
+3VS_TVDACC
L47
2.5VDDM
D16,R199
P7
PF502,PL505,PU1
PR501,PQ503
PQ504,PL503
+1.05V_A
P38
+KBC_VCCP
R389
P31
+VCCP
P38
JS1,JS3
JS4
+VDD2DI
P12
+TXVDDR
P12
+VDDDI
P12
+2.5VS_CRTDAC
P7
+VDD_DAC2.5
P12
L48
L21
L527
L528
L529
To the next page
BPU1,BPR4,BPR18
(B)+VDD3_A
P46
(B)+VDD5_A
P46
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