Philips 42PFL9664H/12 Service Manual page 75

Chassis q549.6e la
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Circuit Diagrams and PWB Layouts
SSB: DC/DC
1
2
3
1
2
A
2U41
DC / DC
100p
2U42
TO
100p
A
LED PANEL
2U43
1M20
FU32
5U07
5U10
B
1
100p
30R
FU30
2
FU31
30R
5U11
3
30R
5U12
FU33
4
FU34
5U13
30R
9U06
5
30R
5U14
FU35
2U44
6
5U15
30R
FU36
7
30R
5U16
8
100p
FU38
30R
+5V
2U45
C
100p
B
2U21
RES
100p
+12VD
1M99
FU13
2U37
D
1
FU19
2
1u0
FU14
3
4
FU16
C
5
6
FU18
7
8
1K0
FU24
9
3U64
10
FU15
11
E
12
1-1735446-2
RES
RES
D
RES
FU25
100R
3U66
100R RES
FU26
F
3U67
CU71
CU70
STANDBY
GND-AUDIO
2U32
10n
1U03
+12VF
1M95
E
G
+3V3-STANDBY
FU1A
1
3.0A
T 32V
FU1B
2
FU20
3
FU23
4
FU1C
5
1U01
+12V
FU22
6
FU21
7
3.0A
T 32V
FU1D
8
FU10
+AUDIO-POWER
9
FU11
10
FU12
H
11
1-1735446-1
+1V2-STANDBY
5U06
*
F
30R
5U17
*
30R
5U20
*
30R
5U21
*
I
30R
1
2
J
1
2
3
Q549.6E LA
10.
4
5
6
3
4
IU48
3U90
100R
IU49
3U91
100R
+3V3-STANDBY
+3V3
IU51
3U92
100R
+3V3-STANDBY
RES
RES
+5V
+3V3-STANDBY
9U08
IU52
3U93
7U10
RES
RES
RES
IU20
100R
3U41
IU53
9U07
10K
RES
BC847BW
IU21
3U4B
7U11
BC847BW
10K
3U98
10R
FU1H
LAMP-ON-OUT
FU17
100R
3U55
BACKLIGHT-OUT
100R
3U56
BACKLIGHT-BOOST
100R
3U57
BACKLIGHT-PWM-ANA-DISP
100R
3U58
POWER-OK
SCL-SET
SDA-SET
7U40-2
BC847BPN(COL)
4
IU41
5
3
3U60
IU42
22K
IU43
6
7U40-1
IU40
FU40
BC847BPN(COL)
2
1
IU44
7U41-2
BC847BS(COL)
3U88
3U89
IU47
IU45
6
10K
22K
2K8 supplies
7U41-1
BC847BS(COL)
2
1
2K9 supplies
3
4
4
5
6
EN 75
8
7
5
6
7
+3V3
3U37
LIGHT-SENSOR
LIGHT-SENSOR
100K
RESERVED
RC
+3V3-STANDBY
IU50
RES
3U59
LED2
LED2
3
7U0N
10K
TS431AILT
+3V3
3U35
LED1
LED1
10K
5
KEYBOARD
LD3985M122
1
+3V3-STANDBY
IN
3
INH
2U49
VSW
FU39
ENABLE-3V3-5V
7U0P
2N7002
DETECT-12V
1
3
IU36
3U62
ENABLE-3V3
5
22K
4
IU54
5
6
7
C
H
N
S
E
T
N
CLASS_NO
TV543 R2 LDIPNX
2008-10-10
3
NAME
Maelegheer Ingrid
CHECK
7
8
2009-May-29
9
1
0
11
1
8
9
3
1
7U0M
BC847BW
IU34
2
+1V2-STANDBY
IU3C
3U4A
2U25
FU1F
1K0
22n
1
IU35
1K0
4
3U3V
2
7U50
5
OUT
+1V2-STANDBY
IU3T
4
BP
COM
2U48
FU1G
6U0B
+33VTUN
BAS316
IU3B
3U42
+12V
2K2
IU38
7U0Q
BC847BW
IU37
IU39
* IN CASE OF ONLY-ANALOG TUNER
8
9
A
M
E
DC/DC
8204 000 8932
SUPERS.
3
130
DATE
2007-11-20
ROYAL PHILIPS ELECTRONICS N.V. 2008
C
9
10
11
12
2
13
1M20 A1
5U13 A1
1M95 E1
5U14 A1
1M99 C1
5U15 B1
1U01 E2
5U16 B1
A
1U03 E2
5U17 F2
2U21 B1
5U20 F2
2U22 D2
5U21 F2
2U23 D2
6U0B E8
2U24 A7
6U0C E8
2U25 B8
6U40 E3
2U26 B9
7U0M A9
A
2U27 F7
7U0N B7
2U28 F8
7U0P E7
2U29 E8
7U0Q E9
2U2A E8
7U10 B4
B
2U2B E8
7U11 B3
2U2C B1
7U40-1 E3
2U30 D2
7U40-2 E4
2U31 D3
7U41-1 F4
2U32 E1
7U41-2 F5
2U33 F1
7U50 C7
2U34 F1
9U06 A2
2U35 F1
9U07 B3
2U36 F1
9U08 B5
2U37 C1
CU70 D1
C
2U40 F3
CU71 D1
B
2U41 A2
FU10 F1
2U42 A2
FU11 F1
2U43 A2
FU12 F1
2U44 A2
FU13 C1
2U45 B2
FU14 C1
2U46 B2
FU15 C2
2U47 D8
FU16 C1
2U48 D8
FU17 C2
2U49 D7
FU18 C2
2U51 D1
FU19 C1
D
2U52 D1
FU1A E1
2U53 C1
FU1B E1
3U35 B6
FU1C E1
3U37 A6
FU1D F1
C
3U3V B8
FU1F B9
3U3W A8
FU1G E9
3U3Y E6
FU1H C4
3U3Z F6
FU20 E1
3U40 E8
FU21 E1
3U41 B5
FU22 E1
3U42 E9
FU23 E1
E
3U43 E8
FU24 C1
3U44 E9
FU25 D1
3U45 E9
FU26 D1
3U46 A8
FU30 A1
3U47 E8
FU31 A1
3U4A B8
FU32 A1
3U4B B4
FU33 A1
D
3U55 C3
FU34 A1
3U56 C3
FU35 A1
3U57 C3
FU36 B1
F
3U58 C3
FU38 B1
3U59 B6
FU39 E5
3U60 E5
FU40 F4
3U61 E5
IU20 B4
3U62 F5
IU21 B4
3U63 F5
IU34 A8
3U64 C2
IU35 B8
3U65 C2
IU36 F7
3U66 D1
IU37 F8
3U67 D2
IU38 E7
E
3U80 E3
IU39 F9
G
3U81 E3
IU3B E8
3U82 E4
IU3C B8
3U83 E4
IU3T C8
3U84 F2
IU40 E3
3U85 F4
IU41 E3
3U86 F4
IU42 E4
3U88 F3
IU43 E3
3U89 F3
IU44 F3
3U90 A3
IU45 F4
3U91 A3
IU47 F3
3U92 A3
IU48 A4
H
3U93 B2
IU49 A4
3U94 B3
IU50 A5
3U95 B3
IU51 A3
F
3U96 A4
IU52 B3
3U97 A4
IU53 B4
3U98 C3
IU54 F5
5U06 F2
5U07 A1
5U08 E7
5U10 A1
5U11 A1
I
5U12 A1
2
2008-11-21
J
2
A3
13
18310_501_090302.eps
090302

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