(B1-B16) 115-178 - Philips FJ3.0E Service Manual

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Circuit Diagrams and PWB Layouts
SSB: DC/DC Part 2
1
2
DC/DC: PART 2
B1B
A
+8V6
B
C
+5V2
IU42
6
IU40
3U40
2
7U44-1
BC847BS
47K
1
D
+5V
IU43
7U44-2
BC847BS
IU44
E
F
3104 313 6080.4
1
2
FJ3.0E LA
3
4
FU46
cU01
+12VS
+5V
7U45-2
7U45-1
IU46
SI4936ADY
3U42
3U47
SI4936ADY
2
IU45
680R
1K0
3U46
4
9U40
1K0
IU41
9U41
FU41
+5V2S SWITCH
(Reserved)
FU40
3
4
7.
116
5
6
FU45
+8V6-SW
FU44
3U48
VSW
+5V
1V (0V)
1K0
IU49
+5V2S
3U49
IU47
IU48
470R
3U4A
7U40
BC817-25
470R
ON-MODE
5
6
7
8
9
IU4A
3U4E
2K2
BC847BW
7U41
IU4C
IU4B
3U4D
IU4F
100R
VTUN GENERATOR
7
8
9
2U36 A2
2U40 D2
B1B
2U41 D4
2U42 D6
2U43 E7
2U44 D7
2U45 D7
A
2U46 E8
3U40 D1
3U41 D1
3U42 D2
3U43 D1
3U44 D2
3U45 E2
3U46 D3
3U47 D3
3U48 D6
3U49 D6
B
3U4A D6
3U4B E6
3U4C E7
3U4D D9
3U4E C8
3U4F D8
3U4G C2
5U40 D6
6U40 D8
6U41 E8
6U43 D8
7U40 D6
C
7U41 D9
7U44-1 D2
7U44-2 D1
7U45-1 D3
7U45-2 D4
9U40 D4
+12V-DC
9U41 D4
FU40 E3
FU41 D4
FU43 D9
FU44 D6
FU45 A4
D
FU46 A3
IU40 D2
IU41 D3
IU42 D2
FU43
+VTUN
IU43 D1
33V6 (0V)
IU44 E2
IU45 D4
IU46 D3
IU47 D6
IU48 D6
IU49 D6
E
IU4A C7
IU4B D9
IU4C D9
IU4F D7
cU01 A3
F
G_15990_002.eps
300306

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