Service manual

Schematic Diagrams
B - 8 Mainboard (71-D6100-D03)
Schematic Diagrams
+2.5V, +1.8VS, +1.25VS
Sheet 6 of 30
+2.5V, +1.8VS,
+1.25VS
VIN
+5VS
+3VH8
+2.5V2.5V
2.5V
+3V
+5V
1.25V +1.25VS
+3V
2.5V
+1.8VS1.8VS
+3V
+2.5V
VIN1[25,26]
AUXOK
[8,15,23,26]
+3VH8[2,3,23,25]
AUXOK
[8,15,23,26]
PSON-
[15,25,28]
PSON
[3,25,27]
Z0416
Z0405
Z0414
Z0415
Z0408
Z0410
Z0411
Z0412
Z0419
Z0418
INTVCC
Z0403
Z0402Z0401
Z0404
VIN1
Z0413
Z0409
Z0417
Z0407
Z0406
Z0423
Z0428
Z0427
Z0426
Z0431
Z0425
Z0424
PSON
Z0437
Z0429
Z0436
Z0434
Z0432
Z0433
Z0435
Z0422Z0421
Z0420
PSON
Z0438
D73
10QS06
A C
C750
0.1UF
D27
1SS355
A C
C824
10UF/16V
R467
200
R163
1M
C637
10UF/16V
R489
*0(0805)
C645
0.1UF
R485
0(0805)
C240
47UF/6.3V(D)
R668
820K 1%
U33
MIC29302BU(TO263)
2
1 5
4
3
VI
ON/OFF
ADJ
VO
GND
R665
100K 1%
R533
11K 1%
C615
10UF/16V
R514
24K 1%
C634
10UF/16V
R161
0
R186 0
R587
100K
C674
0.1UF
R532
10
C730
0.1UF
R669
0
U42 MP1506
3
2
45
1
6
7
8
GND
VDR2
VSWVIN
FB1
BST
EN
REF
R531
10
R171
*1M
C683
470PF
R661 3K 1%
R173
10
C825
10UF/16V
R515
5.1K
R562
0
R671
*1K
R670
1K
R493
5m(2512)
R501
1M
C827
390P
C826 0.1UF
R484
22K 1%
R470
10K 1%
R513
10K
C820
*C
C757
10UF/16V
C761
10UF/16V
C277
10UF/16V
U37
MAX1809
14
3
15
2 16
13
11
4
10
5 9
1
12
6
7
8
LX
LX
PGND
IN LX
PGND
GND
IN
REF
SS GND
SHDN
VCC
EXTREF
TOFF
FB
R162
2.7
L77
CDRH-1205-4R7
1 2
C239
47UF/6.3V(D)
C300
1UF
C295
1UF
C822
1UF
C298
1000P
C302
1000PF
C821
0.1UF
C754
0.1UF
R666 0
Q73
2N7002
G
DS
C819*2P
C714
220UF
Q74
2N7002
G
DS
C283
0.1UF
Q22
SI4416
4
62 5 73
1
8
C297
0.01UF
U34
LTC1735-1
16
15
14
13 12
11
10
9
7
8 6
1
2
3
4
5
TG
BOOST
SW
VIN INTVCC
BG
PGND
EXTVCC
VOSENSE
SGND SENSE+
COSC
RUN/SS
ITH
PGOOD
SENSE-
C719
0.1UF
C721
0.1UF(0805)
R190
10
C643
10UF/16V
L80
1UH(SJ54)
1 2
Q17
Si4812
4
62 5 73
1
8
C823
10UF/16V
D31
RB751V
AC
R188
10K 1%
C675 220PF
R192
9.53K 1%
C290
0.1UF
R195
100
R667 0
C684
47PF
R191
120K
J1
6mm
1 2
C686
*0603
R664 0
J5
3mm
1 2
R663 1K 1%
C676
30PF
R588 10K
C715
0.1UF(0805)
C720
0.1UF(0805)
C661
0.1UF
R599
1M
C744
10U/25V_OS6.3*6.8
R590
*10K
C280
*1000PF
J6
3mm
1 2
C690
1000PF
C660
*47UF/6.3V(D)
D28
RB751V
AC
C237
0.1UF
R662
100K 1%
C726
10UF
D30
*20QS04
A C
C828
0.1UF
5A 5A
2.5A2.5A
2.5A
PIN3A=GND
2.5A