Digital Bolt-On: Power - Philips LC9.2A Service Manual

Circuit Diagrams and PWB Layouts

Digital Bolt-On: Power

5
Power
+12V
CON_PWR CON_PWR L48 L48 FB/4A/08 FB/4A/08
D/Tyco 1735446-4 D/Tyco 1735446-4
1 L42 L42 FB/4A/08 FB/4A/08
+B1
2
+B2
C186 C186 C190 C190
3
GND1
0.1u 0.1u EC9 EC9 + + 0.1u 0.1u
4
GND2
100u/25V 100u/25V
D
+ +
EC17 EC17
470u/16V 470u/16V C163 C163
1u/25V/08 1u/25V/08
1.2V
L16 L16 D/4.7uH/5A D/4.7uH/5A
+ +
EC22 EC22 C171 C171
330u/16V 330u/16V 1n 1n
R211 R211 5
2.2/1% 2.2/1%
R217 R217 C174 C174
3.9K/1% 3.9K/1% *0.01u *0.01u
6
C175 C175
1n 1n
7
8
C
R222 R222
5.0V
R224 R224
10K/1% 10K/1%
+12V
U18 U18
AX3101SA AX3101SA
L15 L15
4 6
Vcc OUT1
5
OUT2
R208 R208
3 1
OCSET FB
R207 R207 100K 100K
1.3K/1%/06 1.3K/1%/06
2
En
EC19 EC19 + + C167 C167
470u/16V 470u/16V 0.1u 0.1u
DP1 DP1
SR340S SR340S
C169 C169 C170 C170
*0.1u *0.1u *0.1u *0.1u
B
U20 U20
AX1084-ADJ-TO252 AX1084-ADJ-TO252
5.0V
6.5V
L18 L18
3 2
Vin Vout
+ +
EC23 EC23 C182 C182 R228 R228
100u/25V 100u/25V 1u/25V/08 1u/25V/08 100/1% 100/1%
+ +
EC24 EC24 C183 C183
100u/25V 100u/25V 0.1u 0.1u
C184 C184
*10n/50V *10n/50V R229 R229
300/1% 300/1%
A
5
LC9.2A LA 10.
4
+12V
5.0V
D1 D1
BAT54A/SOT BAT54A/SOT
C162 C162
1u/25V/08 1u/25V/08
U19 U19
FAN5026 FAN5026
C168 C168 1u/25V/08 1u/25V/08 C176 1u/25V/08 C176 1u/25V/08
6 23
BOOT1 BOOT2
Q5 Q5 R212 R212 3.3K 3.3K 7 22 R213 R213 3.3K 3.3K
ISEN1 ISEN2
FDS8984 FDS8984
4 R219 R219 2.2/1% 2.2/1% 5 24 R218 R218 2.2/1% 2.2/1%
UGATE1 UGATE2
4 25
PHASE1 PHASE2
3
R216 R216 2.2/1% 2.2/1% R214 R214 2.2/1% 2.2/1%
2 27
LGATE1 LGATE2
2
3 26
PGND1 PGND2
1 9 20
VOUT1 VOUT2
10 19
VSEN1 VSEN2
1K/1% 1K/1% 8 21
EN1 EN2
15 16
PG1 PG2/REF
C178 C178
0.1u 0.1u 12 17
SOFT1 SOFT2
11 18
OCSET1 OCSET2
C179 C179 R226 R226 R227 R227 C180 C180
0.1u 0.1u 47K 47K 47K 47K 0.1u 0.1u
6.5V
D/33uH/3A D/33uH/3A
R209 R209 C165 C165
10K/1%/06 10K/1%/06 1n 1n
Ra
C166 C166 EC20 EC20 + +
0.1u 0.1u 470u/16V 470u/16V
R210 R210 3.3V
1.4K/1%/06 1.4K/1%/06 U17 U17
Rb
CM3202 CM3202
1
VIN
2
NC1
EC15 EC15 + + C155 C155
4
NC2
220u/25V 220u/25V 4.7u/10V/12 4.7u/10V/12
9
ePAD
TP6 TP6
*TP *TP
D5.0V
FB/4A/08 FB/4A/08
+12V
+ +
EC25 EC25
330u/16V 330u/16V
R194 R194 R200 R200
10K/1%/06 10K/1%/06 47K/06 47K/06
2.6V
R202 R202
2.2K/1%/06 2.2K/1%/06
Q2 Q2
1
BC847 BC847
1 Q3 Q3
BC847 BC847
C158 C158
1u/25V/08 1u/25V/08 R205 R205
10K/1%/06 10K/1%/06
4
EN 86
3
EC13 EC13
100u/25V 100u/25V
+ +
C164 C164 EC18 EC18
1u/25V/08 1u/25V/08 470u/16V 470u/16V
3.3V
L17 L17 D/4.7uH/5A D/4.7uH/5A
C172 C172 C173 C173
+ +
Q4 Q4 EC21 EC21 1n 1n *0.01u *0.01u R221 R221 R220 R220
FDS8984 FDS8984 R215 R215 330u/16V 330u/16V 11.5K/1% 11.5K/1% 680 680
4 5 2.2/1% 2.2/1%
3 6
LED2 LED2
C177 C177 LED/G/06 LED/G/06
1n 1n
2 7
1 8
R223 R223 1K/1% 1K/1%
5.0V
R225 R225
C181 C181 4.3K/1% 4.3K/1%
0.1u 0.1u
DDR_VTT
R195 R195 1K/06 1K/06 R199 R199 0/08 0/08
C151 C151 C149 C149 EC12 EC12 + + R197 R197 0/08 0/08
4.7u/10V/12 4.7u/10V/12 470p 470p 220u/25V 220u/25V
2.6V
3
VTT
8
VDDQ
R203 R203
10K/1% 10K/1%
EC16 EC16 + + C156 C156 C157 C157 C161 C161
220u/25V 220u/25V 4.7u/10V/12 4.7u/10V/12 1u/25V/08 1u/25V/08 470p 470p
R206 R206
10K/1% 10K/1%
DL3.3V
3.3V
Q1 Q1 R193 R193 R198 R198 R196 R196 C150 C150
FDS8984 FDS8984 330/06 330/06 330/06 330/06 330/06 330/06 0.1u 0.1u
4 5
3 6
2 7
5.0V
DL5.0V
1 8
C159 C159
33n/06 33n/06 C160 C160
0.1u 0.1u
3
2010-Jul-01
2
DL5.0V
U16 U16
AX1117DA-ADJ-TO252 AX1117DA-ADJ-TO252
L13 L13
3 2
Vin Vout
L14 L14
+ +
C152 C152 R201 R201 C153 C153 EC14 EC14
+ +
1u/25V/08 1u/25V/08 200/1% 200/1% 0.1u 0.1u 100u/25V 100u/25V L25 L25
C154 C154
*10n/50V *10n/50V R204 R204
330/1% 330/1% THERMAL PAD_U16 THERMAL PAD_U16
THERMAL PAD 6160 10.5*9 THERMAL PAD 6160 10.5*9
DL3.3V D3.3V_BCM740x
2.6V
L21 L21 FB/4A/08 FB/4A/08
C187 C187 EC30 EC30 + + C185 C185 EC27 EC27 + +
470p 470p 330u/16V 330u/16V 0.01u 0.01u 100u/25V 100u/25V
D3.3V
L26 L26 FB/4A/08 FB/4A/08
+ +
C189 C189 EC33 EC33
0.01u 0.01u 100u/25V 100u/25V
D1.2V_BCM740x
1.2V L19 L19 FB/4A/08 FB/4A/08
L22 L22 FB/4A/08 FB/4A/08
C188 C188 EC28 EC28 + +
DDR_VREF0
0.01u 0.01u 1000u/6.3V 1000u/6.3V
DDR_VREF1
A1.2V_BCM740x
L24 L24 FB/4A/08 FB/4A/08
+ +
EC31 EC31
33u/25V 33u/25V
TP7 TP7 TP8 TP8
TP9 TP9 *TP *TP *TP *TP
*TP *TP
2
1
D
FB/4A/08 FB/4A/08
A3.3V_BCM740x
FB/4A/08 FB/4A/08
VDAC_AVDD33
FB/4A/08 FB/4A/08
+3V3FE
C95 C95 C110 C110
0.1u 0.1u 10u/10V/08 10u/10V/08
D2.6V_BCM740x
L20 L20 FB/4A/08 FB/4A/08
EC26 EC26 + +
470u/16V 470u/16V
A2.6V_BCM740x
C
FB4 FB4 FB/4A/08 FB/4A/08
EC32 EC32 + +
220u/25V 220u/25V
B
A
1
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