Service manual

Schematic Diagrams
B - 34 +VDD3, +VDD5, +12V, +3V, +5V
B.Schematic Diagrams
+VDD3, +VDD5, +12V, +3V, +5V
+VDD3
+3VH8
+VDD5
VIN
+12V
+3V
+3V
+12V
VA
+5V
VIN1
+5V
+VDD5
+VDD3
VL
VL
+3VH8
GND_F
VIN
VL
VIN
+12V
GND_F
GND_F
GND_F
GND_F
GND_F
GND_F
GND_F
+3VH8
+2.5V
+5VH8
VIN1
+5VH8
VL
VIN1
+3V 3,11,12,13,15,17,20,22,23,24,31,32,35
+VDD3 17,36
+5VH8 18,20,21,31,32,33,35
VA 11,36
+VDD5 12,20,36
+12V 21,23,32,35
VIN 31,32,33,35,36
PWR_SW#20
+5V 8,13,14,15,18,20,23,31,33,35
DDON20
+2.5V 5,7,8,11,35
PWRS31
TEST 33
+3VH8 3,11,20,31,32,37
SUSB#4,12,32,35
SUSB+32,35
DD_ON# 32,35
Z3431
+VDD3
+5V
+3V
Z3412
DD_ON#
Z3438
Z3414
Z3426
Z3432
DD_ON#
Z3425
Z3413
DD_ONHVL
+12V
VA
PWSEN
DD_ONH
VIN
+VDD5
DD_ON#
+5VH8
TEST
+2.5V
Z3402
Z3433
V+
Z3430
12VIN
Z3403
Z3423
Z3429
Z3410
Z3421
Z3416
Z3409
Z3401
Z3424
Z3417
Z3411
Z3435
Z3419
Z3406
Z3420
Z3408Z3407
Z3405
Z3404
Z3422
Z3415
Z3434
Z3418
+3VH8
TEST
Z3427 Z3428
Z3439
Z3437
VIN1
Z3440
PJ3
6mm
PQ61
DTD114EK
B
E
C
PJ7
2mm
PC45
10U/10V(1206)
PQ49
2N7002
G
S D
PJ4
6mm
PR117
60.4K_1%
PQ54
2N7002
G
S D
PQ57
2SD1782
B
E
C
PR15
100K
PR21
18.7K_1%
PR102 120K
PR103
10m(2010)
PR14
100K
PR107 10K
PC132
10U/10V(1206)
PR97 100K
PR119 15K
PL5 SDT-1205P/4R7
4 3
21
PR16 0
PR27 1K
PR118 0
PR106 *0
PQ14
AO4422
4
6 2
5
7 3
1
8
+
PC39
150U/6.3V_D
PR20
*0
PR105
0
PU3
LTC3728LXCUH
24
26
25
22
30
31
3
23
1
2
5
4
7
6
20
17
14
15
18
12
11
9
8
21
28
13
27
19
10
16
29
32
BOOST1
TG1
SW1
BG1
SENSE1+
SENSE1-
PLLIN
VIN
VOSENSE1
PLLFLTR
ITH1
FCB
3.3VOUT
SGND
INTVCC
BOOST2
TG2
SW2
BG2
SENSE2+
SENSE2-
VOSENSE2
ITH2
EXTVCC
RUN/SS1
RUN/SS2
PGOOD
PGND
NC
NC
NC
NC
PR116 0
PQ7
2N7002
G
DS
PC38
*.01u
PC36
33PF
PR121
10(0805)
PZD1
5.1V
A C
PC28
.1u(0402)
PR120 15K
PR12
100K
PC33
1000PF
PR110
10(0805)
PQ52
2N7002
G
S D
PC29
.1u(0402)
PR22
10(0805)
PQ47
2N7002
G
S D
PR109
105K_1%
PQ13
AO4900
1
2
5
6
7
8
3
4
S2
G2
D1
D1
D2
D2
S1
G1
PC115
1000PF
PC24
.1u(0402)
PQ50
2N7002
G
DS
PR111
20K_1%
PL4
CDRH-1205-4R7
PR93 100K
PC122
*100PF
PR115
10m(2010)
PC37
33PF
PC27
10U/35V(1210)
PC116
2200PF
PQ15
2N7002
G
S D
PC123
1000PF
PD37 RB751V
A C
+
PC26
220U/4V(D)
PC114
0.1U(0805)/25V
PD10 1SS355
CA
PR112 100K
PC25
*0.1U(0805)/25V
PC31
.1u(0402)
PD9 1SS355
CA
PQ48
DTA114EUA
CE
B
PQ8
2N7002
G
DS
PR104 1M
PC108
.1u(0402)
PR166
*1M
PC34
10U/35V(1210)
PC30
.1u(0402)
PR108 1M
PR24
100K
PD30 1SS355
CA
PQ53
DTB114EK
B
E C
PQ10
AO4422
4
6 2
5
7 3
1
8
PR19
1M
PQ6
2N7002
G
S D
PQ9A
AO4900
5
4
3
6
PC40
0.33U(0805)
PQ9B
AO4900
7
2
1
8
PQ55
2N7002
G
S D
PD11
11FS2
A C
PC124
1000PF
PQ62 2SC4672
B
EC
PQ17
2N7002
G
S D
PR138
10K_1%
PQ16
2N7002
G
DS
PD31
RB751V
AC
PR98 100K
PQ56
2N7002
G
S D
PQ60
2SB1198K
B
E C
PD32
RB751V
A C
PR100
100K
PR136
11.5K_1%
PC23
10U/10V(1206)
PR11
100K
PR23
1.2K(0805)
+
PC125
150U/6.3V_D
+
PC113
220U/4V(D)
4A4A
10 mil
4A
NEAR J4
4A
4A
5A
5A
100mA
11/1
DEL PQ51(DTA114EUA),PR101(1M)
CHANGE PR11(10K) TO (100K)
1/6
DEL PR13(0 ohm)
1/6
Sheet 33 of 36
+VDD3, +VDD5,
+12V, +3V, +5V