Service manual

Schematic Diagrams
Power 0.925V/1.8VS B - 39
B.Schematic Diagrams
Power 0.925V/1.8VS
POK_66101.8VS_PWRGD
VFB_6610
EN1.8VS1
VIN20,34,37, 39,40, 41,42
2A
2A
-n²¾¾aªñPIN6¸}
6-02-06615-320
6-02-07113-320
1.8VS
PQ78
2SK3018S3
G
DS
PR214
100K_04
PR218 10K_04
PJ24
*40mil
12
PR215
10K_04
1.05VS_VTT
5V
PQ79
BTN3904
B
E C
Z3801
VDD3
Z3802
V1. 0539
PC204
10u_6.3V_X5R_06_E
PC203
10u_6.3V_X5R_06_E
PR2220_04
PQ80
2SK3018S3
G
DS
PR223
10K_04
PQ81
BTN3904
B
E C
VDD3
0.85VS
1A
6A
0.85VS_PWRGD
0.85V_ON
PR21710K_04
-n²¾¾aªñPIN1,2¸}
0.85VS_PWRGD 14
3.3V
PR216
10K_1%_04
PC208
*1u_6.3V_X5R_04
PC207
1u_10V_Y5V_06
PC202
4.7u_25V_X5R_08
PR213
6.98K_1%_04
PU13
G9330
PGOOD
3
IN
1
GND
2
DRV
6
ADJ
5
EN
4
PR211
100_04
PC206
*0.1u_16V_04
PC205
0.47u_10V_Y5V_04
PC201
4.7u_25V_X5R_08
PQ76
MDS1521
4
6 2
5
7 3
1
8
V1.05
0.85VS
5V
0
0.925V
1
0.85V
VCCSA_VID0
6A
VCCSA_VID0 5
PC143
0.1u_16V_Y5V_04
PC142
*10u_6.3V_X5R_06
PR145 1.3K_1%_04
PC140 82p_50V_NPO_04
PU1
AX6615ESA
GND
1
VCNTL
6
VOUT
3
VIN
5
VOUT
4
VFB
2
POK
7
EN
8
VIN
9
R89 *10mil_short_04
PC57
2.2u_6.3V_X5R_06
PC54
0.1u_16V_Y 5V_04
PR144
1K_1%_04
PC61
10u_6. 3V_X5R_06_E
PJ5
*OPEN-3mm
1 2
PR65 100K_04
PQ18
2SK3018S3
G
DS
PR66 10K_04
PC141
10u_6.3V_X5R_06_E
PC60
0.1u_16V_Y5V_04
5V
3.3V
3.3V
5V
1.8VS
V1.8
1.8VS_PWRGD14
SUSB34,35,39
VDD35,12,13,14,18, 20,21, 22,25,27,29,30,32,33,34,35,37,39,42
1.05VS_VTT2,5,7,17,18,35,40
VDD515,18,20,21,22, 23,27, 34,35,37,39
5V23,32, 33, 34,35,36
PR212
45.3K_1%_04
Vout= 0.8*(PR73+PR72)/PR72=1.84V
3.3V2, 5,25, 30,32, 34, 35,36
0.85VS5,7
1.8VS7,15,18
Sheet 38 of 45
Power 0.925V/
1.8VS