Service manual

Schematic Diagrams
1.05VS, 1.5V, 2.5VS B - 31
B.Schematic Diagrams
1.05VS, 1.5V, 2.5VS
Sheet 30 of 41
1.05VS, 1.5V, 2.5VX
PR94
22K_1%_06
1A
PC101 1U_10V_06
PD26
FM4002
AC
2.5A
2.5V
PQ56
SI4800BDY
4
62 5 73
1
8
Max output current is 1A
PC179
0.01U_16V_06
DD_ON#32,33
PL9
2.5U_7*7*3.5
1 2
PC79
10U_10V_08
PC98 1000P_50V_04
SGND2
+
PC90 220U_4V_D
12
SGND1
VCCP_PWRGD
PQ55
SI4800BDY
4
62 5 73
1
8
PD6
FM0540-N
AC
PD4
FM5822
A C
DD_ON#
PR162
*0_06
C960403
FOR PWR
SGND1
Z3023
PD5
FM0540-N
AC
PR89
1K_1%_06
Vout = 1.24V ( 1 + Ra / Rb )
VIN
PC99 100P_50V_04
Rb
SGND2
SGND1
SGND1
Z3020
VDD5
PR103 10_06
PC80
10U_10V_08
PC169
.1U_16V_04
PC91
.1U_50V_06
+
PC166
*220U_4V_D
12
V1.05
PC170
.1U_16V_04
PR152 750K_04
Z3001
1.58V
PR92 10_06
2.5V
Z3006
PJ12
OPEN-3mm
1 2
PC97
.1U_25V_06
V1.5
Z3024
PR101 10K_04
PQ53
SI4800BDY
4
62 5 73
1
8
Z3011
C960403
FOR PWR
Z3022
PC85
10U_25V_12
PD24
FM5822
A C
SGND1
SUSB+32,34
PU3 AME8816
1
6
3
5
4
2
7 8
EN
GND
VOUT
GND
ADJ
VIN
GND GND
PC81
10U_10V_08
2.5VS
5V
Z3015
PR97 0_04
PR90
953_1%_06
PC92
.1U_50V_06
Rb
PR102
0_06
SGND1PC94 1U_10V_06
PC88
10U_25V_12
1.05VS
Z3005
PC87
10U_25V_12
PQ18
2N7002W
G
DS
PR99
10K_1%_06
5V
+
PC167 *220U_4V_D
12
SGND2
Z3013
Z3009
PR100
11K_1%_06
PC168 1000P_50V_04
Power Plane
Z3014
+
PC89
220U_4V_D
12
Z3010
SGND2
PR98
10K_1%_06
Z3019
PL8 2.5U_7*7*3.5
PR163 0_06
Z3002
PR164
*36K_1%_06
PR154
47K_04
Z3008
PR96 10K_1%_06
2A
PR155 1M_04
3.3VS
Z3012
PR153
47K_04
3.3V
PC100 1U_10V_06
PC93 1U_10V_06
40mil
SGND2
Rb
SGND2
SC413
PU4
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
PGND1
DL1
VDDP1
ILIM1
LX1
DH1
BST1
EN/PSV2
TON 2
VOUT2
VCCA2
FBK2
PGOOD2
AGND2 PGND2
DL2
VDDP2
ILIM2
LX2
DH2
BST2
EN/PSV1
TON 1
VOUT1
VCCA1
FBK1
PGOOD1
AGND 1
PC95
22P_50V_04
PD3
FM5822
A C
PJ13
OPEN-5m m
1 2
PR93
0_06
40mil
Z3003
Z3004
PR165
*64.9K_1%_06
PR95
10K_1%_06
3.3V
PQ54
SI4800BDY
4
62 5 73
1
8
2A
PC84
*10U_25V_12
5V
Z3018
PC96
.1U_25V_06
PD25
FM5822
A C
1A
Power Plane
PC86
*10U_25V_12
1.5V
PD27
FM4002
AC
3A
Z3017
Ra
VDD3
Ra
Z3021
5V
PQ17
2N7002W
G
DS
PC78
10U_10V_08
Z3016
Z3007
PR91 0_06
Ra