Schematic Diagrams
B - 32 POWER 1.8V/0.9V
B.Schematic Diagrams
POWER 1.8V/0.9V
DD_ON#
28,29
Z3104
PC45
.1U_50V_06
.
PL5
2.5uH_7*7*3.5
PC60
100P_50V_04
1.8V_PWRGD 17
SLP_S4#
17
Z3118
PR69
*0_04
0325 D03
Z3122
+
PC143
820U_2.5V_8*8
Z3117
PJ15
OPEN_2A
1
2
PC160
1U_10V_06
PC185
.1U_50V_06
PC62
*4.7U_10V_X5R_08
PC155
4.7U_10V_X5R_08
DD_ON#
PC52
4.7U_25V_X5R_08
3.3V
Z3119
PC148
.1U_16V_04
1.8V_PWRGD
PC50
4.7U_25V_X5R_08
Z3115
PC56
1U_10V_06
PR73
100K_04
PR78
*32mil_short
0122
Z3121
PC150
.1U_16V_04
Z3116
PR77
*100K_04
5V
PR80
10_06
PR133
*20K_1%_06
PR86
100K_04
Z3103
0122
VDDQ
VSSA
PC53
.1U_16V_04
PR76
47K_04
PQ11
2N7002W
G
D
S
VIN
Z3108
1.8V
PQ10
AO4474
4
6
2
5
7
3
1
8
PC61
*.1U_16V_04
VDDQ
30
Z3112
PR70
*10mil_short
PC57
4.7U_10V_5XR_08
VDDQ
VSSA
PR130
*32mil_short
PR75
*0_04
PC44
.1U_50V_06
PC151
.01U_16V_04
PR87
10_04
Rb
PU4
SC486
11
2
3
4
5
6
7
8
9
10
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
VTTEN
TON
VDDQS
VSSA
VCCA
FB
PGD
REF
COMP
VTTS
EN/PSV
VDDP2
VDDP2
VTT
VTT
PGND1
PGND2
PGND1
DL
VDDP1
ILIM
LX
DH
BST
PGND2
PR85
2.2K_1%_04
VIN
5V
18,20,21,25,28,29,30,32,33,34,35,37
PD12
FM5822
A
C
Ra
VTTEN
PJ8
OPEN-3mm
1
2
PR81
10_06
1.8V
7,9,10,12,13
Z3107
PQ32
AO4456
4
6
2
5
7
3
1
8
VTT_MEM
12,13
PC157
*4.7U_10V_X5R_08
6A
PC63
1U_25V_08
PR71
*32mil_short
5V
3.3V
3,14,15,16,17,18,19,24,28,30,34,35,37
VIN
14,28,29,30,32,33,34
PJ14
OPEN_6A
1
2
PC55
1U_10V_06
0325 D03
PR72
4.02K_1%_06
PR135
10_06
PR134
*32mil_short
PQ12
2N7002W
G
D
S
PC145
.1U_10V_X7R_04
Z3113
VTT_MEM
PC51
1U_10V_06
+
PC91
22U_25V_8*11
PC161
1U_10V_06
PC156
*4.7U_10V_X5R_08
Z3102
Z3114
1.5A
0325 D03
5V
PR74
1.5M_04
Z3110
PC54
1000P_50V_04
PC184
.1U_50V_06
PC159
*.068U_16V_06
5V
1.8VEN
VDDQ
PQ13
2N7002W
G
D
S
Z3106
PR82
10K_1%_06
SUSB
28,29,30
PC154
*4.7U_10V_X5R_08
0325 D03
Z3105
PD13
FM0540-N
A
C
Sheet 32 of 48
POWER 1.8V/0.9V
Summary of Contents for L390T
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface LCD Computer L390T Service Manual...
Page 26: ...Introduction 1 12 1 Introduction...
Page 51: ...Part Lists LCD L390T A 3 A Part Lists LCD L390T 3 Figure A 1 LCD L390T...
Page 52: ...Part Lists A 4 Stand L390T A Part Lists Stand L390T Figure A 2 Stand L390T...
Page 53: ...Part Lists Back Fan 1 L390T A 5 A Part Lists Back Fan 1 L390T Figure A 3 Back Fan 1 L390T...
Page 54: ...Part Lists A 6 Back Fan 2 L390T A Part Lists Back Fan 2 L390T Figure A 4 Back Fan 2 L390T...
Page 55: ...Part Lists DVD L390T A 7 A Part Lists DVD L390T Figure A 5 DVD L390T...
Page 56: ...Part Lists A 8 Combo L390T A Part Lists Combo L390T Figure A 6 Combo L390T...