Service manual

Schematic Diagrams
B - 30 Mainboard (71-D6100-D03)
Schematic Diagrams
+3V, +5V, +12V
Sheet 28 of 30
+3V, +5V, +12V
VL
SYS12V
VIN
VIN
VL
VL
SYS3V
+3V
SYS5V
+5V
VL
+12V
+3V
SYS3V
AUXOK[4,8,15,23]
VIN1[4,25]
DD_ON[23,25]
V+
Z2604
Z2622
Z2601
VIN1
Z2623
Z2613
Z2626
VIN
Z2612
Z2624
Z2625
Z2627
Z2628
3VON
5VON
Z2609
Z2603
Z2605
Z2606
12VIN
12VIN
Z2618
2.5VR
Z2621
Z2602
Z2615
Z2619
Z2610
Z2607
Z2620
Z2617
3VON
Z2608
5VON
Z2614
V+
Z2611
Z2629
C673
0.1UF
C671
0.1UF
C708
*1000PF
Q23
Si4812
4
62 5 73
1
8
Q26
Si4812
4
62 5 73
1
8
L81
CDRH125-100-122
4 3
21
Q25
Si4416
4
62 5 73
1
8
C733
150UF/6.3V_D
C749
10U/25V_OS6.3*6.8
C716
220UF/4V(D)
C752
150UF/6.3V_D
C265
47PF
C695
47PF
C696
100PF
C670
0.1UF
D63
*10QS06
A C
D19
1SS355
A C
C729
0.1UF(0805)
C762
0.1UF(0805)
C755
4.7UF/25V
C247
10UF/16V
C759
4.7UF/25V
C739
220UF/4V(D)
R598
12m(2512)
R537
10K
R543
2M
R549
1M
R566
*1M
D69
11FS2
A C
D59 RB751V
A C
D64
*10QS06
A C
R536
0
R550
10.7K 1%
R589
12m(2512)
R546 0
R548
3.6K 1%
R542
10K 1%
R535
0
R541
10K 1%
C756
10U/25V_OS6.3*6.8
R565
0
C266
0.01UF
R534
33K
R150
10K
R151 10K
C687
0.01UF
C694
100PF
Q64
2N7002
G
DS
R571
*1M
L82
CDRH-1205-100
1 2
C713
*1000PF
Q58
PDTA114
C E
B
J7
6mm
1 2
J8
6mm
1 2
C697
*0.1UF
C688
0.1UF
C689
1UF
C245
0.1UF(0805)
C707
4.7U/25V
R538
*0603
Q24
Si4416
4
62 5 73
1
8
R511 0
R540 10K
D72 1N4148
A C
R539 0
U12
MAX1632
25
27
26
24
1
2
9
22
3
6
15
10
11
8
21
18
16
17
19
14
13
12
5
4
28
7
23
20
BST3
DH3
LX3
DL3
CSH3
CSL3
REF
V+
FB3
SYNC
SEQ
SKIP
RESET
GND
VL
BST5
DH5
LX5
DL5
CSH5
CSL5
FB5
VDD
12VOUT
3VON
5VON
SHDN
PGND
R551
10K
C246
10UF/25V
R137
10
D56
RB751V
AC
R547
*0603
R657 *10K
4A
4A
8A
0.1A
0.1A
Idle Mode
PWM Mode
300khz
5A
2A
2A