Ssb: Supply; Small Signal Board (B1-B11) - Philips Q528.1E Service Manual

Circuit Diagrams and PWB Layouts

SSB: Supply

1 2
SUPPLY
B01A
A
1P02
IB30
FB30 1B32
2
FB45
1 T1.6A-250V
B2P-VA-BF-BK
FB31 FB46
3B71
220R
B
IB64
C
2B32
1n5
IB12
D
2B57
1u0
2B40
IB65
1u0
E
1B10
HEATSINK
GNDV
F
GNDP
3104 313 6194.3
1 2
Q528.1E LA 7.
3 4
1B30
IB32
3
2
1
6B04
IB10
DF06M
4
1B31
GNDP
IB33
GNDP
3B75 3B76 3B77 3B78
1K0 1K0 1K0 1K0
IB71 IB69 IB70
3B30 3B31 3B32 3B33
1K0 1K0 1K0 1K0
3B60
3B67 3B68 3B69 3B70
1K0 1K0 1K0 1K0 IB44
3B34
IB42
IB43 2M2
IB76
2B33 2B34
56p 100p
7B02
IB45 IB47
2B35 3B36
IB46
470R
10p
IB48
7B00
BC817-25W
IB49
2B38
IB50
1u0
7B01
IB51 IB52
IB73
BC857BW
GNDV
IB53
GNDV
IB14
GNDV
3 4
60
5 6
HOT COLD
IB40
FB38
5B01
5
8
IB34
3
9
IB35
10
GNDP GNDP
2
11
1
12
BS28601-00
2B52
FB39
470p
7B05
2
GND
STP5NK60ZFP
GNDP
1
6B10
3
BZG05C15 3B52
47R RES
IB31
FB36
3B50
BC857BW
68R
1%
cB04
GNDV GNDP GNDP GNDP
IB56
GNDV GNDV
7B04
IB74
IB55
IB54
TCET1102(G)
HOT COLD
5 6
7 8 9
B01A
IB75
2B51 FB27
-AUDIO-POWER
1n0
6B08
MBRS1100
FB34
2B48
+AUDIO-POWER
1n0
IB68 6B07
MBRS1100
7
2B46
GNDSND
1n0
IB41 6B06
BYW29-200
IB36
GND
2B45
FB37
1n0
PHD38N02LT
7B06
6B05 1B33
IB37 IB15
SS36 2.5AT
FB35
GND
IB11
7B07
TS2431
3 A K 1
cB02
R
GND
2
2B61
GND
2n2
GND
IB61
PDZ5.6-B
GND
IB60
IB13
6B13
IB16 3B25
1K2
7B08
BC847BW
IB63
PDZ5.6-B
IB17
6B02
+12VS
+5V-STANDBY
GND
3B61
4
1K0
IB38
BC847BPN
5 7B50-2
GND
3
IB77
1B11
HEATSINK
IB39
IB72
6
3B65
7B50-1 2
BC847BPN
10K AUDIO-PROT
1
GND
GND
H_16800_031.eps
7 8 9
1B10 E1 3B70 C4 IB52 E4
1B11 E7 3B71 B2 IB53 F4
1B30 A3 3B72 B9 IB54 E5
1B31 B3 3B73 B9 IB55 E6
1B32 A1 3B74 C9 IB56 E6
1B33 C8 3B75 B3 IB60 D7
1B40 D9 3B76 B3 IB61 D8
1P02 A1 3B77 B4 IB63 D9
2B30 B2 3B78 B4 IB64 B2
A
2B31 B5 5B00 A2 IB65 E2
2B32 C2 5B01 A7 IB68 A7
2B33 C3 6B02 D8 IB69 C3
2B34 C3 6B03 E6 IB70 C4
2B35 D4 6B04 B4 IB71 C3
2B36 D5 6B05 C8 IB72 F9
2B37 D4 6B06 B8 IB73 E4
FB33
2B38 E3 6B07 A8 IB74 E5
2B39 E3 6B08 A8 IB75 A7
+12VS
2B40 E2 6B09 D6 IB76 C3
2B41 E5 6B10 C5 IB77 E8
2B42 E7 6B11 C2 cB01 B8
B
2B43 D6 6B13 D7 cB02 D8
2B44 E5 6B14 F4 cB04 D6
FB32
2B45 B8 6B15 B9
2B46 B8 7B00 D3
+5V-STANDBY
2B47 B8 7B01 E4
2B48 A8 7B02 D4
2B49 D8 7B04 E7
2B50 B5 7B05 C6
2B51 A8 7B06 B8
2B52 C7 7B07 C8
2B55 F9 7B50-1 F8
2B56 D5 7B50-2 E8
C
2B57 D2 9B01 F1
2B58 E2 9B02 F7
2B59 F4 FB27 A8
2B60 B5 FB30 A1
2B61 C8 FB31 B1
2B62 B9 FB32 B9
2B63 C9 FB33 B9
3B29 C9 FB34 A9
STANDBY
3B30 C3 FB35 D8
3B31 C3 FB36 D6
3B32 C4 FB37 B7
D
3B33 C4 FB38 A5
3B34 C4 FB39 C6
3B35 D3 FB45 B1
3B36 D4 FB46 B1
3B37 D4 IB10 B3
3B38 E3 IB11 C9
1B40
3B39 E3 IB12 D2
1 3B40 E3 IB13 D9
2
3B41 E3 IB14 F4
3
3B42 F3 IB15 C9
4
6 5 3B43 E4 IB30 A2
3B44 F4 IB31 D5
E
3B45 E5 IB32 A4
3B46 D5 IB33 B4
3B47 D5 IB34 B6
3B48 D5 IB35 B5
3B49 D5 IB36 B7
3B50 D6 IB37 C7
3B51 D6 IB38 E8
3B52 C6 IB39 E8
3B54 D9 IB40 A6
3B55 E7 IB41 B7
3B60 C4 IB42 C3
3B61 E8 IB43 C4
F
3B62 E8 IB44 C5
3B63 E8 IB45 D4
3B64 F8 IB46 D3
3B65 F9 IB47 D4
3B66 E8 IB48 D4
3B67 C3 IB49 E3
3B68 C3 IB50 E3
250407 3B69 C4 IB51 E3