Service manual

Schematic Diagrams
B-5
Schematic Diags
CPU Decoupling
Sheet 4 of 42
CPU Decoupling
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
+2.5V
+2.5V
+2.5V
+2.5V
C238
10U(0805)
12
C217
0.47U
12
C220
0.47U
12
C218
0.47U
12
C219
0.47U
12
C272
0.47U
12
C273
0.47U
12
C274
0.47U
12
C275
0.47U
12
C258
0.47U
12
C257
0.47U
12
C256
0.47U
12
C255
0.47U
12
C260
0.47U
12
C259
0.47U
12
C725
1U_X7R
12
C726
1U_X7R
12
C790
0.47U
12
C791
0.47U
12
C792
0.47U
12
C793
0.47U
12
C650
0.47U
12
C651
0.47U
12
C788
0.47U
12
C789
0.47U
12
C654
0.47U
12
C653
0.47U
12
C649
0.47U
12
C652
0.47U
12
C239
10U(0805)
12
C794
0.47U
12
C787
0.47U
12
C271
10U(0805)
12
C276
10U(0805)
12
C336
10U(0805)
12
C171
10U(0805)
12
C168
10U(0805)
12
C169
10U(0805)
12
C170
10U(0805)
12
C318
10U(0805)
12
C319
10U(0805)
12
C325
10U(0805)
12
C333
10U(0805)
12
C332
10U(0805)
12
C334
10U(0805)
12
C331
10U(0805)
12
C335
10U(0805)
12
C321
10U(0805)
12
C320
10U(0805)
12
C322
10U(0805)
12
C323
10U(0805)
12
C729
0.1U_X7R
12
C802
10U(0805)
12
C728
0.1U_X7R
12
C844
10U(0805)
12
C801
1U_0805_X7R
12
C739
10U(0805)
12
C845
0.1U_X7R
12
C774
0.1U_X7R
12
C832
0.1U_X7R
12
C738
10U(0805)
12
C831
0.1U_X7R
12
C709
0.1U_X7R
12
C759
0.1U_X7R
12
C837
1U_0805_X7R
12
C718
1U_0805_X7R
12
C818
0.1U_X7R
12
C710
10U(0805)
12
+
CP9
150U/6V_D
12
C817
0.1U_X7R
12
+
CP8
150U/6V_D
12
C819
0.1U_X7R
12
C740
10U(0805)
12
C741
10U(0805)
12
C720
1U_0805_X7R
12
C838
0.1U_X7R
12
C731
0.1U_X7R
12
C839
1U_0805_X7R
12
C776
0.1U_X7R
12
C847
0.1U_X7R
12
C730
0.1U_X7R
12
C833
0.1U_X7R
12
C834
0.1U_X7R
12
C820
0.1U_X7R
12
C803
1U_0805_X7R
12
C786
10U(0805)
12
C761
0.1U_X7R
12
C324
10U(0805)
12
+
CP1
330U/16V_D
12
VCORE [2,3,5,19,20,38]
Put the cap on the North side of the processor
Put the cap in the processor cavity
BACK SIDE CPU DECOUPING
Put the cap on the South side of the processor
CLOSE TO SO DIMM
1
CLOSE TO SO DIMM 0
POSCAP
CLOSE TO SO DIMM 1
POSCAP
POSCAP