Amplifier Board Circuit Diagram:sl+Sw - Philips HTB5540D/12 Service Manual

7-5

Amplifier Board Circuit Diagram:SL+SW

A
1
R135 R135
+12V
2.2 2.2
WIRE WIDE=1MM
R136 R136
2.2 2.2
C136 C136
0.1uF/50V/X7R 0.1uF/50V/X7R
2 {3}
PM_A8CEN
{3}
PM_B8CEN
22K 22K
R140 R140
D
VALID {3,4}
{3}
PM_A7SL
{3}
PM_B7SL
+12V
C163 C163
0.1uF/50V/X7R 0.1uF/50V/X7R
D
+12V
3
WIRE WIDE=1MM
4
A
B
C135 C135
C133 C133
0.1uF/50V/X7R 0.1uF/50V/X7R
0.1uF/50V/X7R 0.1uF/50V/X7R
D D
U7 U7
1 44
GVDD_B GVDD_A
0.033uF/50V/X7R 0.033uF/50V/X7R
D 2 43 C137 C137
OTW {4} OTW BST_A
3 42
NC NC
4 41
NC PVDD_A
D D
5 40
/SD {3,4}
SD PVDD_A
6 39
PWM_A OUT_A
WIRE WIDE=3MM(via 4x 0.4)
7 38
RESET_AB GND_A
8 37
PWM_B GND_B D
9 36
OC_ADJ OUT_B
10 35
GND PVDD_B
11 34 C149 C149 0.033uF/50V/X7R 0.033uF/50V/X7R
AGND BST_B
C150 C150 12 33 C151 C151 0.033uF/50V/X7R 0.033uF/50V/X7R
VREG BST_C
0.1uF/50V/X7R 0.1uF/50V/X7R
13 32
M3 PVDD_C
14 31
M2 OUT_C
15 30
M1 GND_C
16 29
PWM_C GND_D
D WIRE WIDE=3MM(via 4x 0.4)
17 28
RESET_CD OUT_D
18 27
PWM_D PVDD_D
19 26
NC PVDD_D
20 25
NC NC
D
21 24 C162 C162
D
VDD BST_D
0.033uF/50V/X7R 0.033uF/50V/X7R
22 23
GVDD_C GVDD_D
R146 R146
AMP_44P_TAS5352 AMP_44P_TAS5352
2.2 2.2
C164 C164
C165 C165
0.1uF/50V/X7R 0.1uF/50V/X7R
0.1uF/50V/X7R 0.1uF/50V/X7R
C166 C166
D
D 0.1uF/50V/X7R 0.1uF/50V/X7R
R147 R147
2.2 2.2 D
D
01U000AMP-AU501
B
C
WIRE WIDE=3MM
C134 C134
0.1uF/50V/X7R 0.1uF/50V/X7R
TP33 TP33
WIRE WIDE=3MM
D
CEN+ {4}
R137 R137
3.3 3.3
C138 C138 C139 C139
L8 L8
1000pF/50V/X7R 1000pF/50V/X7R 0.22uF/50V/X7R 0.22uF/50V/X7R
R138 R138
3 2
C140 C140
56 56
0.01uF/50V/X7R 0.01uF/50V/X7R
C141 C141
0.47uF/63V 0.47uF/63V
100pF/50V/NP0 100pF/50V/NP0
4 1
D C145 C145
0.01uF/50V/X7R 0.01uF/50V/X7R
C144 C144
C147 C147 C148 C148
1000pF/50V/X7R 1000pF/50V/X7R 0.22uF/50V/X7R 0.22uF/50V/X7R
4coil 4coil
R141 R141
3.3 3.3
TP34 TP34
CEN- {3,4}
WIRE WIDE=3MM
WIRE WIDE=3MM
SL+ {4}
TP35 TP35
R142 R142
3.3 3.3
C152 C152 C153 C153
L9 L9
R144 R144 1000pF/50V/X7R 1000pF/50V/X7R 0.22uF/50V/X7R 0.22uF/50V/X7R
3 2 C155 C155
56 56
0.01uF/50V/X7R 0.01uF/50V/X7R
C157 C157
C158 C158 0.47uF/63V 0.47uF/63V
100pF/50V/NP0 100pF/50V/NP0 4 1 C159 C159
D 0.01uF/50V/X7R 0.01uF/50V/X7R
C160 C160 C161 C161
1000pF/50V/X7R 1000pF/50V/X7R 0.22uF/50V/X7R 0.22uF/50V/X7R
4coil 4coil
R145 R145
3.3 3.3
TP36 TP36
{3,4}
SL-
WIRE WIDE=3MM
C167 C167 WIRE WIDE=3MM LAYOUT NOTE
0.1uF/50V/X7R 0.1uF/50V/X7R
PLACE ON
SPK JACK SIDE
C
7-5
D E
+34V
R139 R139
3.3 3.3
C143 C143
+ C142 + C142
0.1uF/50V/X7R 0.1uF/50V/X7R
820uF/50V 820uF/50V
C146 C146
0.01uF/50V/X7R 0.01uF/50V/X7R
D D D
+34V
R143 R143
3.3 3.3
C154 C154
0.1uF/50V/X7R 0.1uF/50V/X7R
C156 C156
0.01uF/50V/X7R 0.01uF/50V/X7R
D D
D E
1
2
3
4