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Schematic Diagrams
B - 30 +VDD3, +VDD5, +VDD12
B.Schematic Diagrams
+VDD3, +VDD5, +VDD12
Sheet 29 of 40
+VDD3, +VDD5,
+VDD12
+VDD5
PR67
10m_2512
PR190
60.4K_1%
+VDD5
PC53
0.1UF
+VDD3
+12V
PC183
0.1U
PR64
220K
PC20
0.1UF
PC249
0.1UF
PC243
0.1UF
PR57
47K
PQ63 2SC4672
B
EC
+12V
PC55
0.1UF
+5V
ADJ_ON#
PC248
0.1UF
PC194
0.01U
PR205 1K
PR207
11.5K_1%
VL
+5VS
PR58
0
7A
+3VCDROM
PR201
1.2K_1%_0805
PC154
0.1UF/50V
PR227
4.7K
7A
SYSTEMON#25
PC165
0.01U
PC176
33P
PC174
*0.01U
PC231
0.1UF
PQ66
AO4422
4
6 2
5
7 3
1
8
PC169
*100P
VIN
PC239
0.1UF
PD10
03A04
A C
PQ59
AO4422
4
8
5
1
3
7
6
2
7A
+3VS
PC189
10U/25V_1206
7A
+VDD12
PQ62
DTA114EUA
CE
B
PQ9
AO4422
4
6 2
5
7 3
1
8
PR186
10m_2512
PR200
105K_1%
ADJ_ON25,30
PR178 *0
+
PC188
10U/25V_1206
4A
PC244
0.1UF
VL
PC82
10U/25V
SUSB
PR212
100K
+1.5VS
SYSTEMON 25,28,30
PC168
0.1U
PR189 1M
PJ14
OPEN_10mil
12
+VDD5
T
PLLFLTR:0V for 220KHZ
+3V
+3VS
PQ18
2N7002
G
DS
PR187 *0
PC234
0.1UF
7A
ADJ_ON#
PC54
0.1UF
PC181
10uF_25V
PQ19
AO4422
4
6 2
5
7 3
1
8
7A
+VDD3
+3VS
PC56
4.7UF/10V(0805)
+
PC184
10U/25V_1206
PQ67B
AO4900
1
2
7
8
4A
PR199 1M
PC161
10U_0805
PL6
4.7UH
PC245
0.1UF
PC166
0.1U_X7R
PC162
0.1UF_X7R/50V
PC24
0.1UF
PQ61A
AO4900
3
4
5
6
SYSTEMON#
PU11
LTC3728LX
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
+5VS
+12V
+12V
PC197
10U/25V_1206
T
T
PC235
0.1UF
5A
PJ7
OPEN_5A
1 2
+5V
PC238
0.1UF
+VDD3
SYS5V
PD12
11FS2
A C
PC175
0.1U
5A
PQ12
AO4422
4
6 2
5
7 3
1
8
PC240
0.1UF
PR182
100K
+12V
+VDD5
PR211
100K
PC251
0.1UF
PR194 0
PQ65
2SD1782K
B
E C
PR198
19.6K_1%
5V for 640KHZ
V+
+
PC196
47U/6.3V_D
PC236
0.1UF
PQ67A
AO4900
3
4
5
6
PQ8
AO4422
4
6 2
5
7 3
1
8
PQ17
AO4422
4
62
5
73
1
8
PC178
33P
PC232
0.1UF
PJ11
OPEN_5A
1 2
7A
PC250
0.1UF
PC163
10U/25V_1206
PC170
0.1U
+
PC81
47U/6.3V_D
PC177
*1000P
PC198
0.1UF_X7R/50V
PZD2
5.1V
A C
PC190
0.1UF/50V
PC171
1000P
PC57
1UF/10V(0603)
PC229
0.1UF
PC158
0.01UF
PC66
0.1UF/50V
PQ21
AO4422
4
8
5
1
3
7
6
2
PC195
0.1U
0.1A
+VDD12
PQ40
2N7002
G
DS
VL
PC230
0.1UF
PU6
CM2831SIM25
1
2
3 4
5
VIN
GND
SD BP
VO
SYS5V
PR196 *15K
PC233
0.1UF
SUSB 30
PD29
SR140
A C
PQ69
DTC114EUA
CE
B
PC179
0.1U
FCB:0V for continuous mode
PC187
1000P
SUSB
PC70
0.1UF
PC172
10uF_25V
SYSTEMON#
PC182
100P
+VDD5
T
PC242
0.1UF
+3VH8
PC71
0.1UF
PR188
*0
+3V
V+
0.1A
PC186
0.1U
PQ60
DTC114EUA
CE
B
PQ7
2N7002
G
DS
PR197 0
VIN
PR210
10K_1%
T
PQ64
2N7002
G
DS
2A
PD28
SR140
AC
CDSUSB#
5A
PL7 1:2.2
4 3
21
5V for constant mode
ADJ_ON#
PR208
150K
PQ61B
AO4900
1
2
7
8
PC146
0.1UF/50V
+
PC217
*5.6U/25V_B
PR192
0
Open for burst mode
PR55
220K
+12V
+5VCDROM
PQ68
2N7002
G
DS
CDSUSB#
PJ12
OPEN
1 2
PC72
0.1UF/50V
+
PC192
*220U/4V_D
T
PR195
15K
VIN1
+5VS
5A
+1.5V
PC237
0.1UF
+VDD5
+VDD12
PQ57
2N7002
G
DS
PR153
47K
PC185
2200P
PR193
*0
PC173
10uF_25V
T
PR191
20K_1%
SUSB
+
PC193
220U/4V_D
2A
PQ11
2N7002
G
DS
PR184
100K
PC180
10uF_25V
+5V
7A