Power Output Stage (Se) - Philips HTS3100 Series Service Manual

Overview - Modulator, Input/Output and Headphone/Line Output
Connectors
For information only (Amp Board)
5

POWER OUTPUT STAGE (SE)

D
GVDD
/TW
C
/SD
/RESET_AB
/RESET_CD
VDD
B
GVDD
1
VGND
1
Q103 Q103
1
A
MMBT2907A MMBT2907A
R114 R114
2 1
PROTECT_A
100k 100k
0603 0603
Mode Table
M2 M1 Type Description
L L 2xBTL Full Protection, 2N+2 mode
L H 2xBTL No OLP - Latching Shutdown, 2N + 2, No Pulse Stretcher
H L 2xBTL Full Protection, 1N + 2 mode
H H 1xPBTL Full Protection, 1N + 2 mode (PBTL)
5
3139 785 31871
4
R110 R110
10R 10R
0603 0603
1 2
C101 C101
100nF 100nF
0603 0603
GND
U100 U100
1 44
GVDD_B GVDD_A
2 43
OTW BST_A
3 42
NC NC
4 41
NC PVDD_A
GND
5 40
SD PVDD_A
6 39
PWM_A
PWM_A OUT_A
7 38
RESET_AB GND_A
R105 R105 8 37
PWM_B
PWM_B GND_B
68k 68k 0603 0603
GND
2 1 9 36
OC_ADJ OUT_B
10 35
GND PVDD_B
C102 C102
11 34
AGND BST_B
100nF 100nF
GND 0603 0603 12 33
VREG BST_C
13 32
M3 PVDD_C
14 31
M2 OUT_C
15 30
M1 GND_C
16 29
PWM_C PWM_C GND_D
GND
17 28
RESET_CD OUT_D
18 27
PWM_D
PWM_D PVDD_D
19 26
NC PVDD_D
20 25
NC NC
GND
21 24
VDD BST_D
22 23
GVDD_C GVDD_D
C104 C104
100nF 100nF TAS5142DDV TAS5142DDV
0603 0603
C105 C105
100nF 100nF
GND 0603 0603
GND
R108 R108
10R 10R
0603 0603
1 2
C180 C180
2
Split_Cap
10uF 10uF
16V 16V
2
R113 R113
10k 10k
0603 0603
Q102 Q102
1
MMBT2907A MMBT2907A
4
8 EN 42
3
1
L170 L170
C113 C113
100nF 100nF
0805 0805
50V 50V
GND
1
L171 L171
C115 C115
100nF 100nF
0805 0805
50V 50V
GND
1
L130 L130
22uH 22uH
C110 C110 1206 1206
33nF 33nF 100V 100V
1 2
1
L131 L131
C109 C109 1206 1206 22uH 22uH
33nF 33nF 100V 100V
1 2
1 2
C108 C108 1206 1206
33nF 33nF 100V 100V
1
L150 L150
22uH 22uH
C107 C107 1206 1206
33nF 33nF 100V 100V
1 2
1
L151 L151
22uH 22uH
1
L172 L172
C117 C117
100nF 100nF
0805 0805
50V 50V
GND
1
L173 L173
C119 C119
100nF 100nF
0805 0805
50V 50V
GND
3
2
2
PVDD
R142 R142 C144 C144
10k 10k C150 C150 1uF 1uF
C140 C140 0603 0603 0805 0805
1uF 1uF
R140 R140 220uF 220uF 25V 25V
470R 470R 35V 35V
2
0805 0805
1 2
VGND
GND
C141 C141
220uF 220uF 1 2
Split_Cap
35V 35V
R115 R115
100k 100k
0603 0603
GND
2
PVDD
R143 R143 C145 C145
10k 10k C151 C151 1uF 1uF
C142 C142 0603 0603 0805 0805
R141 R141 220uF 220uF 1uF 1uF 25V 25V
470R 470R
35V 35V
0805 0805
1 2
VGND
GND
C143 C143
220uF 220uF
1 2
Split_Cap
35V 35V
R116 R116
100k 100k
0603 0603
GND
2
2
PVDD
R162 R162 C164 C164
10k 10k C170 C170 1uF 1uF
C160 C160 0603 0603 0805 0805
1uF 1uF
R160 R160 220uF 220uF 25V 25V
470R 470R
35V 35V
0805 0805
1 2
VGND
GND
C161 C161
220uF 220uF 1 2
Split_Cap
35V 35V
R117 R117
100k 100k
0603 0603
GND
2
2
PVDD
R163 R163 C165 C165
10k 10k C171 C171 1uF 1uF
C162 C162 0603 0603 0805 0805
R161 R161 220uF 220uF 1uF 1uF 25V 25V
470R 470R
35V 35V
0805 0805
1 2
VGND
GND
C163 C163
220uF 220uF
1 2
Split_Cap
35V 35V
R118 R118
100k 100k
2
0603 0603
GND
2
1
PVDD
D
OUT_A
GND_A
R146 R146
3.3R 3.3R
R144 R144 0603 0603
3.3R 3.3R
0603 0603
C148 C148
47nF 47nF
C146 C146 50V 50V
47nF 47nF 0603 0603
50V 50V
0603 0603
GND
GND
OUT_B
GND_B
R147 R147
3.3R 3.3R
R145 R145 0603 0603
3.3R 3.3R
0603 0603
C149 C149
47nF 47nF
C
C147 C147 50V 50V
47nF 47nF 0603 0603
50V 50V
0603 0603
GND
GND
OUT_C
GND_C
R166 R166
3.3R 3.3R
R164 R164 0603 0603
3.3R 3.3R
0603 0603
C168 C168
47nF 47nF
C166 C166 50V 50V
47nF 47nF 0603 0603
50V 50V
0603 0603
GND
GND
B
OUT_D
GND_D
R167 R167
3.3R 3.3R
R165 R165 0603 0603
3.3R 3.3R
0603 0603
C169 C169
47nF 47nF
C167 C167 50V 50V
47nF 47nF 0603 0603
50V 50V
0603 0603
GND
GND
PVDD
A
a785-sch-002(3.00)_pg3-6.pdf
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