B06G, Dc-Dc - Philips 40PFL8008K/12 Service Manual

Circuit Diagrams and PWB Layouts
10-1-33

B06G, DC-DC

DC-DC
B06G
5UR3
30R
5UR1
+12Vb
30R
DETECT12V
+12Vb
+5V
FUW2
2UWR
1u0
7UW2-1
RT9025-12GSP
VDD
3
+3V3 VIN VOUT
2
ENABLE+2V5
EN ADJ
PGOOD
NC
GND
GND HS
+3V3
QFU1.2E LA 10.
IUR0
IUR2
3UR3-1
33R
3UR3-2
33R
2UR0 2UR4 5UR2
IUR8
3UR3-3
33R
1n0 1n0 4u7
3UR3-4
33R
2UR3
100n
IUR9
7URA-1
RT8288AZSP
IUR3
VCC
2UR1
1 4
VIN BOOT
100n
2
SW 3
5
IUR4
EN
6
FB
GND
GND HS
+3V3
+2V5
FUW3
6
+2V5
7
1
5
3UWC
IUWF
1% 470K
7UW2-2
3UWD 2UWW
RT9025-12GSP
VIA
22K 1n0
18
19
20 VIA
21
VIA
EN 91
+12Vb
FUR1
+5V
IURL
IURM
2UY1 2UY2
100n 100n
3UR4
1M0
3UR5
+5V +5V
120K 1%
2UY8
100p
5UR5
IURA
+12Vb
RES
30R
2URK
1n0
7UR6
RT7297CHZSP
Φ
VIN
STEP DOWN
IURC
1
BOOT
2URF IURD
8 3
SS SW
IURE
10n
7 5
EN FB
IURK
6
COMP
VIA
GND_HS GND
ENABLE+3V3
CUR5
IURF
GND-3V3r
GND-3V3r
GND-3V3r
3UWL
+3V3
47K
10
11
+2V5
VIA 12
13
back to
2014-Jan-10
div. table
7URA-2
RT8288AZSP
18
19
20
21
FUW4
+22V
RES
IURn
3URG-1
33R
3URG-2 RES
RES
33R
2URL
3URG-3 RES
IURB
5UR6 FURA
33R
+3V3
1n0
RES
3URG-4
3u6
33R
2URE
100n
3URA
+3V3
1%
68K
GND-3V3r GND-3V3r
GND-3V3r
IUWE
ENABLE+2V5
+2V5-F
DC-DC
B06G
VIA
10
11
VIA VIA 12
13
VIA
4 2012-11-22
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19370_159_130227.eps
130227