Ssb: Dc/Dc Connections (B1B) - Philips BP2.2U Service Manual

Circuit Diagrams and PWB Layouts
SSB: DC/DC Connections
1 2
DC/DC CONNECTIONS
B1B
A
VSW
B
IU76
C
1M46
D
1
2
FROM 1M46
3
4
5
6
7
AUDIO STANDBY (LCD)
8
9
OR OR
10
11
B11B-PH-K
FROM 1M46 OF FROM 1M46 OF
(PDP)
MAIN SUPPLY MAIN SUPPLY
E
F
8204 000 8433.6
1 2
BP2.3U AA 7.
3 4
VTUN GENERATOR
IU73
6U00
3U57
BAS316 100R
+12VSW
IU74
3U58
IU75 2K2
7U24
BSH112
IU82
3UA0
IU77
100K
+5V-CON
5U01
FU14
5U10
FU16 FU60
FU12 5U04
FU10
5U05
FU11 FU61 5U06
FU62
FU63
FU04
5U07
FU64
FU17
5U08
FU22
FU24 5U11
FU65
FU66
5U12
5U13
3 4
EN 42
5 6
FU21
+VTUN
BC847BW
7U26
BC847BW
IU39
+8V6
+12VS
+5V
+5V2-STBY
9U10
9U11
+5V2-STBY_9V-STBY
RES
5 6
7 8
B1B
RES
9U12
7U08
3U47 FU20
SI4835BDY
+8V6-SW
1R0
IU70
2U36
IU71
100n
IU89
0V3
IU72
3U50
7U09
+5V
1V0
47K
0V3
+8V6 SWITCH
F_15400_017.eps
7 8
1M46 D2 6U25 B6
1U10 E2 7U08 B7
1U11 E3 7U09 C7
1U12 E3 7U24 B2
1U13 E2 7U26 B4
1U14 E3 9U10 D6
A
1U15 F2 9U11 E6
1U16 F3 9U12 B7
2U00 F3 FU04 D3
2U01 E3 FU10 D3
2U02 F3 FU11 D3
2U03 E4 FU12 D2
2U04 F5 FU14 D3
2U05 F5 FU16 D3
B
2U06 F5 FU17 E3
2U07 F5 FU20 B8
2U08 B3 FU21 A5
2U33 E4 FU22 E3
2U34 B4 FU24 E3
2U35 B6 FU60 D4
2U36 B7 FU61 D4
C
2U39 F4 FU62 D4
2U43 B3 FU63 D3
2U44 C3 FU64 E3
3U47 B7 FU65 E4
3U48 B6 FU66 E4
3U49 C7 IU39 D5
3U50 C7 IU70 B7
3U51 C7 IU71 B6
D
3U57 A4 IU72 C7
3U58 B4 IU73 A4
3U59 B2 IU74 B4
3U60 B3 IU75 B3
3U61 B2 IU76 B2
3UA0 C4 IU77 C4
5U01 D4 IU82 B3
5U04 D4 IU89 C6
E
5U05 D4
5U06 D4
5U07 D4
5U08 E4
5U09 B3
5U10 D4
5U11 E4
5U12 E4
F
5U13 E4
5U14 D3
6U00 A3
6U01 B4
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