EN 116
Q552.2L LA
10.
Circuit Diagrams and PWB Layouts
2012-Mar-16
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div. table
10-8-2
DC/DC
19110_031_110415.eps
110415
DC/DC
B03B
B03B
2011-03-09
3
2010-12-23
2
3139 123 65213
SPB SSB TV550
2K11 4DDR BR SD
2
VFB
1
2
TRIP
DRVL
1
2
DRVH
1
2
SW
1
2
PGND
1
2
TEST
1
2
VREG5
V5FILT
1
2
VIN
GND
VBST
1
2
EN
1
2
VO
1
12V/1V1 CONVERSION
*
0402 Jumper
RES
12V/1V8 CONVERSION
IU06
FU04
3U04
3
R
3
IU18
IU19
IU15
GND-SIG
IU21
2U10
1
u
0
47R
3
U24-2
IU20
FU06
IU04
FU05
100n
2U01
3
U2
8
10R
IU10
1
u
0
2U20
IU14
IU12
RE
S
GND-SIG
2U0
3
1n0
3
R
3
3U05
5 6
4
3
+12V
7U02-2
SI4952DY
CU04
CU05
CU00
GND-SIG
RE
S
IU16
2U29
100n
22
u
2U16
+1V1
GND-SIG
FU01
3U03
12K
10
u
2U19
3U01
10K
10R
CU01
3U27
RE
S
2U21
220p
100p
2U0
8
IU05
1%
FU08
10R
RE
S
3U21
100R
3
U20
2U09
1n0
GND-SIG
2U11
1n0
1n0
2U1
8
GND-SIG
6 7 8
4
1 2 3
SI4778DY
7U01
5
47R
3
U2
3
-4
45
RE
S
IU22
2U14
100
u
2.0V
GND-SIG
IU11
+3V3-STANDBY
2U02
100n
IU23
IU17
IU01
IU24
GND-SIG
IU08
IU13
+1V8
1%
+1V1
FU02
3U22
1K0
GND-SIG
GND-SIG
+1V1
220p
2U22
FU09
FU03
IU07
2U00
+1V8
10
u
IU09
2U04
10
u
1%
GND-SIG
1
3
2
3U08
330R
7U00
BC847BW
IU25
3
U24-1
47R
CU03
CU02
2U17
1n0
2U12
47
u
3
U24-
3
47R
3
U24-4
47R
1
8
47R
27
3
U2
3
-1
47R
3
U2
3
-2
47
u
2U15
6
5U01
2u0
3
U2
3
-3
47R
3
22K
3U02
10
u
2U24
2U25
10
u
3
R
3
3
U11
RES
5U02
30R
FU00
5U03
30R
8
20
4
9
19
24
13
7
17
21
16
18
2
11
5
1
12
23
14
3
10
6
22
15
1 2 3
7U03
TPS53126PW
7U04
SI4778DY
5 6 7 8
4
5U00
3u6
GND-SIG
GND-SIG
S
TP
S
2L
3
0A
2U05
1
u
0
6U00
2U2
3
10
u
7 8
2
1
22
u
2U1
3
SI4952DY
7U02-1
3
U17
33
0R
1
%
22K
3
U10
100p
2U07
RE
S
1K0
3
U09
1
%
1K0
3
U1
8
1
%
5K6
3
U19
10K
IU03
+1V8
3U00
2U06
100n
3
U14
3
R
3
IU02
ENABLE-1V8
SENSE+1V1