Philips BJ3.1E LA Service Manual page 71

Circuit Diagrams and PWB Layouts
Platform Supply 37": Auxiliary Supply
0P01 G10 1P07 B11 2P10 B2 2P22 A14 2P34 C15 2P50 D15 3P02 B12 3P14 F2
1M02 G3 1P17 C1 2P11 G6 2P23 F14 2P35 A11 2P51 A12 3P03 B12 3P15 C2
1M03 G3 1P30 E13 2P12 F12 2P24 F15 2P36 D1 2P52 B5 3P04 C6 3P16 C7
1M10 H13 2P01 F15 2P13 E15 2P25 B11 2P37 B14 2P53 A12 3P05 D13 3P17 A15
1M18 H13 2P02 H10 2P14 B5 2P26 A13 2P40 E11 2P54 E2 3P06 H10 3P18 A14
1M46 G15 2P03 D7 2P15 B7 2P27 B11 2P41 F12 2P55 D14 3P07 D5 3P19 A14
1M63 G10 2P04 F5 2P16 B4 2P28 B12 2P42 C11 2P56 F12 3P08 C7 3P20 A14
1P00 G4 2P05 G7 2P17 B3 2P29 B11 2P43 C11 2P57 F11 3P09 E15 3P21 A13
1P01 G4 2P06 D9 2P18 B6 2P30 B12 2P45 F3 2P64 B11 3P10 E15 3P22 B14
1P03 A3 2P07 B4 2P19 B6 2P31 D13 2P47 C12 2P80 E10 3P11 A13 3P23 C14
1P05 H7 2P08 B4 2P20 B7 2P32 E2 2P48 D15 3P00 B12 3P12 G12 3P24 C14
1P06 A11 2P09 B2 2P21 A15 2P33 H6 2P49 C12 3P01 B12 3P13 C5 3P25 F6
1 2 3
PLATFORM SUPPLY: AUXILIARY SUPPLY
A3
A
FP00 6P06 IP42
1P03 IP01
BYG10 2P09
T1.6A-250V
FP29
56n
6P05
GBL06
FP01
3 2
FP04
VAC-L
B
FP24
2P10
9P56
RES
FP02
56n
VAC-N
*
VAC-RELAY
C
FP03
FP12
HOT GROUND
+5V2
COLD GROUND
+5V2-NF
IP08
IP07 IP0B
3P31
STANDBY
BC857BW
1K0
47K
+5V2
IP1F
7P07
D
3P41 3P38
IP1A
IP1E
220K
IP2A
IP1D
GND-SSP GND-SSP
BC857BW
7P31
IP44
3P35
ON-OFF 7P30
BC847BW
E
47K
GND-SSP GND-SSP GND-SSP GND-SSP GND-SSP
IP45
3P14
AUDIO-PROT
47K
F
GND-SSP GND-SSP
1M02
FP30
-AUDIO-POWER 1
FP15
2
3
FP14
GND-L 4
G
5
FP32 FP13
+AUDIO-POWER 6
AUDIO-PROT 0V(0V)
FP31
7
B7B-EH-A
1M03
IP5E
DIM-CONTROL 0V1(0V4)
1
POWER-OK-PLATFORM 5V(0V)
2
ON-OFF 2V9(0V5)
3
+5V-SW 4
FP10 FP06
5
FP25
6
STANDBY 0V(4V)
FP11
7
H
IP5F 8
BOOST
9
POWER-GOOD
10
B10P-PH-K-S
GND-SSP
GND-SSP
3104 313 6121.3
1 2 3
BJ3.1E LA
3P26 C14 3P38 D3 3P50 C7 3P62 F10 3P74 F6 3P86 E11 3P98 A12 5P07 B7
3P27 D7 3P39 F3 3P51 F13 3P63 F11 3P75 F8 3P87 E11 3P99 A12 5P08 C8
3P28 B5 3P40 F5 3P52 F14 3P64 G11 3P76 B12 3P88 C11 3PP1 A10 5P10 A10
3P29 B7 3P41 D2 3P53 F14 3P65 F11 3P77 G7 3P89 D11 3PP2 E12 5P11 B10
3P30 D2 3P42 C4 3P54 A10 3P66 G11 3P78 G5 3P90 E11 3PP3 B5 5P12 B10
3P31 D1 3P43 C4 3P55 F14 3P67 F12 3P79 D10 3P91 E11 3PP4 F7 5P13 C10
3P32 D3 3P44 D3 3P56 H2 3P68 A10 3P80 D10 3P92 H6 5P00 A9 5P14 C15
3P33 E7 3P45 D2 3P57 E13 3P69 F6 3P81 D10 3P93 B13 5P01 B9 5P16 D15
3P34 D3 3P46 D3 3P58 E14 3P70 C13 3P82 E10 3P94 B14 5P03 F8 5P18 B15
3P35 E1 3P47 F15 3P59 F13 3P71 C14 3P83 C10 3P95 D2 5P04 B8 5P19 B15
3P36 A12 3P48 C7 3P60 A12 3P72 C14 3P84 C11 3P96 A12 5P05 C8 5P20 A15
3P37 E1 3P49 A10 3P61 E10 3P73 F6 3P85 D11 3P97 A13 5P06 A5 5P21 B11
4 5 6
+400V-F
5P06 IP10
FP26
80R
2P18 5P27
220p 220R
IP16
6P02 IP79 5P25
FP05
220R
BYV27-600
GNDHA
GNDHA GNDHA GNDHA IP65
+5V-SW
IP15
+AUX
FP23 7P12 BZX384-C15
IP13
IP94 1 4
7P06
BC817-25W
3000
IP09 TCET1102(G)
3
2
47K
RES
GNDHA
2
7P27
GND-SSP
TEA1506AT Φ VCC
SPMS
1
IP20
CTRL 4
GNDHA
6 5
CTRL NC
8
7 10
DEM
9 11
ISENSE DRIVER
14 12
DRAIN
HVS 13
GND
3
GNDHA
*
6P28
BAS316
7P10
3P40 3P69 IP36 3P73 IP39
BC847BW
IP40 IP38 100K IP37 470K 33K
3P25
+AUX
10K
GND-SSP 7P26
BC817-25W
GNDHA
GNDHA 4K7 IP41
IP6A
3P78
6P10
6P12
6P11 6P13
1P01 1P00
HEATSINK HEATSINK
GNDHA GNDHA
GND-SSP GND-SSP
GNDHA GNDHA
HOT GROUND
COLD GROUND
4 5 6
7. 71
5P22 B11 6P06 A2 6P34 C2 6P86 A10 7P16 F10 7P31 E3 FP00 A1
5P23 C11 6P07 B3 6P47 C8 7P02 C7 7P17 D13 7P38 D2 FP01 B2
5P24 C11 6P09 C7 6P50 F14 7P03 A12 7P18 C14 7P80 D11 FP02 B1
5P25 B6 6P10 A11 6P51 F14 7P04 A14 7P19 E15 7P81 D11 FP03 C1
5P26 B7 6P11 B11 6P52 C14 7P06 C4 7P20 A13 7P82 C12 FP04 B3
5P27 B6 6P12 C11 6P53 F15 7P07 D3 7P21 A12 9P56 B2 FP05 B4
5P28 B7 6P13 B11 6P80 E10 7P09 F12 7P22 B13 9P57 C11 FP06 H3
6P01 B7 6P22 C15 6P81 E10 7P10 F4 7P23 C15 9P60 A11 FP08 D15
6P02 B6 6P23 A13 6P82 C10 7P11 F9 7P24 B14 9P61 B15 FP09 C15
6P03 C15 6P27 F7 6P83 D10 7P12 C5 7P26 F6 9P65 C15 FP10 H2
6P04 A11 6P28 F6 6P84 D10 7P14 F13 7P27 D5 9P80 H12 FP11 H3
6P05 B2 6P31 G6 6P85 E10 7P15 F13 7P30 E2 9P81 H12 FP12 C2
7 8 9 10
COLD GROUND
HOT GROUND
6P86
+25VLP BAS316
5P00
BS25405-00
5P10
IP49
5 6
80R
7
IP50
3 8
IP17
2 9
1 10
5P28
220R
IP48
5P26 IP18 5P04
GND-SSP
220R 5P07
80R
5P01
IP58
80R BS25405-00
7P02
STP6NK60Z 5 6
IP0A
7
IP19
6P09
IP92
3 8
5P05 IP28 +12V_NF
IP61
2 9
50R
1 10
GNDHA
IP47
IP11 +8V6
GNDHA GND-SSP
+5V-SW
IP12
2P06
GNDHA
+5V2
IP75
220p
GND-SSP
IP80
IP14
6P81
IP76
PDZ18-B
IP5D
GND-SSP
10V9(0V8) 3P61
IP27 5P03
470R
IP46
22u 3P75 4 3P62
1
4K7 IP67 220R
3PP4
7P11
TCET1102(G)
33K IP71
IP29 2
3
9V8(0V8)
IP35
+5V-SW
B2B-PH-K
GND-SSP
GNDHA
GNDHA
GND screw
0P01
1
GND-SSP
3P06
7S02
10K
7P02
2P02
1P05
HEATSINK
100p
GND-SSP
COLD GROUND
HOT GROUND
GNDHA
7 8 9 10
FP13 G3 FP25 H2 IP03 A10 IP0F C14 IP1B F13 IP29 F8 IP41 G5 IP54 D11
FP14 G3 FP26 A4 IP04 B12 IP10 A5 IP1C A13 IP2A D3 IP42 A2 IP55 D11
FP15 G3 FP27 H14 IP05 A14 IP11 C7 IP1D E2 IP30 A14 IP44 E2 IP56 C11
FP16 H12 FP29 B1 IP06 A14 IP12 D7 IP1E D3 IP31 B11 IP45 F3 IP57 D10
FP17 H12 FP30 G2 IP07 D1 IP13 C5 IP1F D3 IP32 C14 IP46 F9 IP58 B7
FP18 H15 FP31 G2 IP08 C3 IP14 E7 IP20 D7 IP33 B14 IP47 C9 IP59 E10
FP19 H15 FP32 G2 IP09 C3 IP15 C7 IP23 E13 IP35 F7 IP48 B8 IP5A B14
FP20 H15 FP39 H12 IP0A C7 IP16 B5 IP24 E13 IP36 F6 IP49 A10 IP5B A12
FP21 H15 FP40 H12 IP0B D2 IP17 B7 IP25 E14 IP37 F6 IP50 B10 IP5C A13
FP22 H15 FP79 E12 IP0C C11 IP18 B7 IP26 F14 IP38 F5 IP51 B10 IP5D E7
FP23 C3 IP01 A3 IP0D C13 IP19 C7 IP27 E8 IP39 F7 IP52 B11 IP5E G3
FP24 B3 IP02 A10 IP0E C13 IP1A D2 IP28 C9 IP40 F5 IP53 A11 IP5F H3
11 12 13
7P21
3P96
BC847BW 7P20
IP02 BSP030
2K2 IP5C
2P51
IP03 GND-S GND-S
10n
IP5B 6K8
2
3P97
IP83 IP53
6P10 1P06
IP89
GND-S
BYW29FP-200 T 5A 250V
IP04 GND-S
2P64
IP6C
IP84 IP86
220p
2P25 IP85
IP90
220p
GND-S
IP91
5P11 6P13 1P07
BC857BW
IP31
IP51 IP52
80R BYW29FP-200 T 5A 250V
7P22
5P12
6P11
+12V_NF
GND-S
IP0C
80R BYW29FP-200
2P42
IP62
IP87
220p
5P13 IP63
6P12 IP64 GND-SSP
45R BYW29FP-200
3P83 IP56 +5V2
3K3 2P43 +25VLP
6P82
IP88 7P82 3P70
220p IP0D
AL-OFF
BC857BW
IP0E
BAS316
22K
IP78
6P83
7P17
BC847BW
BAS316
6P84 IP55 GND-SSP
IP77
BAS316
7P81
1
TS2431
K
IP54
2 R GND-SSP
BC847BW
GND-SSP
IP57 A
7P80
3
2P40
GND-SSP
100n
FP79
POWER-OK-PLATFORM
IP60
IP59
IP24
1P30 IP97 3P57
2 1
+12V
GND-SSP IP23 2R2
T1A-250V
IP66 GND-SSP
3P51 PHX9NQ20T
IP69
IP68 3P63
IP93
100K
+25VLP
10K
7P16
IP70
TS2431
1 K A 3
GND-SSP IP1B
R 7P15
BC847BW
7P09
2
BC847BW
IP72
GND-SSP
2V3(0V8)
1M63
GND-SSP
1
2
GND-SSP GND-SSP GND-SSP
1M10 1M18
FP16 1
RES +12VAL 1
2
2
9P80 RES FP39 3
3
9P81 RES FP40 4
RES
4
5
FP17
6 B4B-PH-K
GND-S
B6B-PH-K
GND-SSP
11 12 13
IP60 E11 IP6C B13 IP82 C15 IP94 C4
IP61 C10 IP70 F12 IP83 A10 IP95 A14
IP62 C10 IP71 F10 IP84 B10 IP96 E14
IP63 C10 IP72 F12 IP85 B11 IP97 E13
IP64 C11 IP73 F15 IP86 B11 IP98 E13
IP65 B6 IP74 E14 IP87 C11 IP99 F14
IP66 E10 IP75 D10 IP88 C11
IP67 F10 IP76 E10 IP89 A11
IP68 F10 IP77 D11 IP90 B13
IP69 F11 IP78 C11 IP91 B13
IP6A G5 IP79 B6 IP92 C8
IP6B E15 IP80 D10 IP93 F13
14 15
A3
IP05 +25VLP
3P19
100K
3P20 IP06
3P11
100K 10K
A
IP95 3P17
7P04 STANDBY
BC847BW
22K
IP30
IP1C
GND-S GND-SSP
*
GND-SSP
5P20
+AUDIO-POWER
33u
5P18
GND-L
33u
5P19
14V5(0V)
-AUDIO-POWER
33u B
2P37
-14V5(0V)
100n
390K
GND-S
BC857BW
3P22 IP33
7P24
IP5A 6K8
7P23
3P23 BSP030
IP32
C
7P18
GND-S GND-S
BSP030
3P72 IP0F
330K
5P14
3P71 6P52 IP82 FP09
+12VAL
1K0
BZX384-C15 80R
D
GND-SSP
GND-SSP
*
GND-SSP
5P16 FP08
+12V
80R
GND-SSP
11V8(0V)
7P19
BC847BW
IP96 0V5(0V) E
3P09
IP6B
STANDBY
22K
IP25
3P58
IP98 2R2
IP74
*
7P14
GND-SSP GND-SSP GND-SSP
6P50
+8V6
BZX384-C15
F
3P53 IP73
IP26
22K
IP99
GND-SSP
GND-SSP GND-SSP GND-SSP
G
1M46
FP18
1
2
FP19
+8V6 3
FP20
+12V 4
FP21
+5V-SW 5
6
FP22 H
+5V2 7
8
+12V 9
10
FP27 11
B11B-PH-K
GND-SSP
G_15970_008.eps
160306
14 15