Philips P&S 22HFL4372D/10 Service Manual page 97

Chassis q552.1he la
Table of Contents

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Circuit Diagrams and PWB Layouts
DC/DC
DC/DC
DC/DC
B03E
B03E
1
2
1
A
A
5UD0
5UD0
+12V
+12V
30R
30R
B
B
*
*
C
5UD3
C
5UD3
+12V
+12V
30R
30R
D
D
E
E
F
F
1
1
2
Q552.1HE LA
10.
3
4
2
3
4
IUD0
IUD0
7UD0-1
7UD0-1
ST1S10PH
ST1S10PH
IUD3
ENABLE-3V3-5V
2
7
ENABLE-3V3-5V
INH
SW
VIN
2
INH
VIN
5
3
SYNC
VFB
5
GND
SYNC
GND
A
P
HS
A
P
HS
7UD0-2
7UD0-2
ST1S10PH
ST1S10PH
10
VIA
12
VIA
10
11
11
IUD1
IUD1
7UD1-1
7UD1-1
ST1S10PH
ST1S10PH
IUD4
2
2
ENABLE-3V3-5V
7
ENABLE-3V3-5V
INH
INH
SW
VIN
VIN
5
5
3
SYNC
SYNC
VFB
GND
GND
A
P
HS
A
P
HS
7UD1-2
7UD1-2
ST1S10PH
ST1S10PH
VIA
10
VIA
10
12
11
11
*
7UD2
LD1117DT25
6UD1
IUD5
6UD1
IUD5
+5V
3
+5V
IN
OUT
S1D
S1D
COM
7UD3
LD1117DT33
3
IN
OUT
COM
2
3
4
3
4
EN 97
5
6
7
5
6
6UD0
5UD1
IUD7
FUD3
6UD0
IUD3
5UD1
IUD7
7
SW
3u6
SS36
+1V1
3u6
SS36
3
VFB
6
7U05-1
BC847BS(COL)
2UD7
IUD6
2UD7
RES
1
IUD6
4n7
4n7
3UD2
3UD2
12
120K
120K
5UD2
IUD4
FUD2
5UD2
FUD2
7
SW
3u6
3u6
+1V1
3
VFB
3UD3
3UD3
3
7U05-2
RES
IUD2
IUD2
4
12
7UD2
LD1117DT25
3
2
+2V5
IN
OUT
2
+2V5
COM
(∗)
FOR 5000 SERIES ONLY
(∗∗)
NOT FOR 5000 SERIES
7UD3
LD1117DT33
3
2
+3V3
IN
OUT
2
+3V3
COM
5
6
5
6
7
back to
2010-Nov-19
div. table
8
7
8
2U27 B8
2U28 D8
2UD0 A2
2UD1 A2
2UD2 A3
2UD3 B3
A
2UD4 B5
2UD5 B5
+5V5-TUN
+5V5-TUN
2UD6 B6
2UD7 B6
FUD3
+5V
2UD8 C2
+5V
2UD9 C2
+1V1
2UE0 C3
2UE1 D5
6
2
2UE2 D6
7U05-1
IU27
2
B
IU27
BC847BS(COL)
2UE3 D6
RES
1
2UE4 D6
2UE5 E4
2UE6 E6
2UE7 F4
2UE8 F5
2UE9 B8
3U06 B8
3U07 D8
C
3UD0 B5
3UD1 B5
3UD2 B6
+3V3
+3V3
3UD3 D5
+1V1
3UD4 D5
3UD5 D5
3
BC847BS(COL)
BC847BS(COL)
5UD0 A2
IU28
7U05-2
IU28
5
5
5UD1 A5
RES
D
5UD2 C5
4
5UD3 C2
6UD0 A6
6UD1 E4
7U05-1 B7
7U05-2 D7
7UD0-1 A4
7UD0-2 B4
7UD1-1 C4
E
7UD1-2 D4
FOR 5000 SERIES ONLY
(*)
7UD2 E5
7UD3 F5
NOT FOR 5000 SERIES
(**)
FUD2 C5
FUD3 A7
IU27 B8
IU28 D8
IUD0 A2
IUD1 C2
F
IUD2 D5
IUD3 A5
IUD4 C5
IUD5 E4
IUD6 B6
IUD7 A5
7
8
8
DC/DC
DC/DC
B03E
B03E
2U27 B8
2U28 D8
2UD0 A2
2UD1 A2
2UD2 A3
2UD3 B3
2UD4 B5
2UD5 B5
2UD6 B6
2UD7 B6
A
2UD8 C2
2UD9 C2
2UE0 C3
2UE1 D5
2UE2 D6
2UE3 D6
2UE4 D6
2UE5 E4
2UE6 E6
2UE7 F4
2UE8 F5
B
2UE9 B8
3U06 B8
3U07 D8
3UD0 B5
3UD1 B5
3UD2 B6
3UD3 D5
3UD4 D5
3UD5 D5
5UD0 A2
5UD1 A5
5UD2 C5
C
5UD3 C2
6UD0 A6
6UD1 E4
7U05-1 B7
7U05-2 D7
7UD0-1 A4
7UD0-2 B4
7UD1-1 C4
7UD1-2 D4
7UD2 E5
7UD3 F5
FUD2 C5
D
FUD3 A7
IU27 B8
IU28 D8
IUD0 A2
IUD1 C2
IUD2 D5
IUD3 A5
IUD4 C5
IUD5 E4
IUD6 B6
IUD7 A5
E
F
6
5
2010-03-08
2010-02-19
8204 000 8951
8204 000 8951
18773_504_100830.eps
18770_854_100331.eps
100830
100331

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