Philips 42PFL9664H/12 Service Manual page 74

Chassis q549.6e la
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Circuit Diagrams and PWB Layouts
SSB: DC/DC
1
2
3
4
2U06 B10
2U0F A5
2U0R G10
2U0V E12
2U10 C14
2U15 B13
2U1B E14
2U55 D4
2U07 E11
2U0H C9
2U0S F1
2U0W A5
2U11 C14
2U16 E13
2U39 B6
2U56 D4
A
2U0B H9
2U0J E9
2U0T E11
2U0Y A12
2U12 C9
2U17 E13
2U50 D7
2U57 D2
2U0D H6
2U0K F9
2U0U E12
2U0Z B10
2U14 A12
2U19 A13
2U54 C2
2U58 D3
1
2
3
B
DC / DC
C
A
D
B
E
C
F
IU56
G
GND-SIG
D
IU57
TPS53124PW
1
VBST1
H
3
EN1
IU58
3U21
24
GND-SIG
TRIP1
20K
BAT54 COL
IU59
14
VBST2
6U02
RES
12
ENABLE-3V3-5V
EN2
E
3U22
IU60
19
TRIP2
GND-SIG
20K
I
21
V5FILT
FU04
IU0U
8
1
20
TEST
7U09
2
GND-SIG
3
BC847BW
IU1R
1
RES
+1V2-PNX85XX
GND-SIG
2
2U0S
J
100n
F
GND-SIG
RES
K
CU77
+1V2-STANDBY
GND-SIG
G
L
H
M
N
1
2
3
O
1X08
REF EMC HOLE
P
1
2
3
4
Q549.6E LA
10.
5
6
7
8
9
2U59 E2
2U63 F6
3U09 H9
3U0J B9
3U16 C5
3U1D F6
3U20 D5
3U24 F7
2U60 E6
2U64 G9
3U0A H10
3U0K E9
3U17 D3
3U1J G14
3U21 E2
3U25 F8
2U61 E4
2U65 G8
3U0F H5
3U13 C7
3U18 D5
3U1M B9
3U22 E3
3U30 E6
2U62 F2
3U06 B6
3U0G H6
3U15 C5
3U19 D5
3U1V F1
3U23 F2
3U31 G8
4
5
6
7U08
5
6 7 8
IU1P
4
SI4800BDY
1 2 3
2U39
1n0
IU11
7U02
5 6 7 8
IU0P
SI4800BDY
4
1 2 3
3U15
IU55
10R
3U16
10R
2U55
IU61
100n
7U03
Φ
VIN
IU63
28
DRVH1
26
DRVL1
15
DRVH2
17
DRVL2
27
LL1
16
LL2
4
VO1
+1V2-PNX85XX
5
VFB1
11
IU30
VO2
+3V3
3U30
10
VFB2
22
VREG5
4K7
2
6
2U61
NC
9
13
2U63
3U24
PGND
+3V3
IU62
33K
GND-SIG
3n3
FU06
1% 3K3
3U1D
GND-SIG
IU0S
GND-SIG
GND-SIG
GND-SIG
4
5
6
5
6
7
8
9
EN 74
10
11
12
13
3U74 E9
5U01 B9
5U33 B13
7U03 D3
7U09 E1
FU06 F5
FU0B E14
IU07 E9
IU0P B6
3U75 G10
5U02 A13
6U02 E2
7U05 C8
CU77 G2
FU07 B9
FU0C B14
IU08 B9
IU0S G5
3U76 E11
5U03 C13
6U03 D5
7U06 D8
FU04 E2
FU08 G14
FU0E C14
IU0K D7
IU0T G9
5U00 E9
5U32 A13
7U02 B6
7U08 A6
FU05 A8
FU0A E8
IU06 G9
IU0N C7
IU0U E1
7
8
9
10
FU05
12V/3V3 CONVERSION
VSW
FU07
5U01
10u
IU08
IU1B
7U05
5 6 7 8
IU0N
4
SI4800BDY
1
2 3
2U50
IU12
1n0
7U06
5 6 7 8
4
1 2 3
12V/1V2 CONVERSION
IU0K
SI4800BDY
5U00
FU0A
10u
IU07
IU1E
IU06
2U64
3n3
IU31
IU1D
IU0T
IU19
GND-SIG
GND-SIG
GND-SIG
7
8
9
10
10
11
12
13
2009-May-29
14
15
16
17
18
IU11 B6
IU1D G10
IU1T A13
IU56 D3
IU60 E3
IU12 D7
IU1E F9
IU30 E6
IU57 D3
IU61 D5
IU19 H9
IU1P B6
IU31 G9
IU58 E3
IU62 F6
IU1B C9
IU1R F1
IU55 C4
IU59 E3
IU63 D5
11
12
13
14
5U02
RES
IU1T
10u
5U32
RES
30R
5U33
30R
FU0C
5U03
FU0E
10u
FU0B
2U1B
3U1J
FU08
SENSE+1V2-PNX85XX
120R
1%
11
12
13
14
CHN
SETNAME
CLASS_NO
DC/DC
8204 000 8932
TV543 R2 LDIPNX
2008-10-10
3
NAME
Maelegheer Ingrid
SUPERS.
3
CHECK
DATE
2007-11-20
ROYAL PHILIPS ELECTRONICS N.V. 2008
C
1
4
15
1
6
17
18
19
20
A
15
B
C
+12VF1
A
+12VF
D
B
+3V3
E
+3V3F
C
F
G
D
H
+1V2-PNX85XX
E
I
J
F
K
G
L
H
M
N
15
O
2
2008-11-21
P
130
1
A2
19
20
18310_500_090302.eps
090302

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