Power Output Stage (Btl) - Philips HTS3115/05 Service Manual

Overview - Modulator, Input/Output and Headphone/Line Output
Connectors
For information only (Amp Board)
5
D
GVDD
/TW
C
/SD
/RESET_AB
/RESET_CD
VDD
B
GVDD
A
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 32300
4
R210 R210
10R 10R
0603 0603
1 2
C201 C201
100nF 100nF
0603 0603
U200 U200
1 44
GVDD_B GVDD_A
GND
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
R205 R205
8 37
PWM_B GND_B
39k 39k 0603 0603
GND
2 1 9 36
OC_ADJ OUT_B
10 35
GND PVDD_B
C202 C202 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 PVDD_D
19 26
NC PVDD_D
20 25
NC NC
GND
21 24
VDD BST_D
22 23
GVDD_C GVDD_D
C204 C204
100nF 100nF TAS5142DDV TAS5142DDV
0603 0603
GND
C205 C205
100nF 100nF
0603 0603
GND
R208 R208
10R 10R
0603 0603
1 2
4
8 EN 36
3
1 2
L270 L270
C213 C213
100nF 100nF
0805 0805
50V 50V
GND
1 2
L271 L271
C215 C215
100nF 100nF
0805 0805
50V 50V
GND
1
L230 L230
10uH 10uH
1 2
C210 C210 1206 1206
33nF 33nF 100V 100V
1
L231 L231
C209 C209 1206 1206 10uH 10uH
33nF 33nF 100V 100V
1 2
1 2
C208 C208 1206 1206
33nF 33nF 100V 100V
1
L250 L250
10uH 10uH
C207 C207 1206 1206
33nF 33nF 100V 100V
1 2
1
L251 L251
10uH 10uH
1 2
L272 L272
C217 C217
100nF 100nF
0805 0805
50V 50V
GND
1 2
L273 L273
C219 C219
100nF 100nF
0805 0805
50V 50V
LAYOUT NOTE
Lx72 AND Lx73
GND ARE A TRACK
IN THE PCB.
W: TBD MM
L: TBD MM
3
2
2
R232 R232
3.3R 3.3R
0603 0603
C233 C233 C237 C237 R234 R234 C235 C235
100nF 100nF 1uF 1uF 10k 10k
0805 0805 0805 0805 0603 0603 47nF 47nF
50V 50V C232 C232 25V 25V
470nF 470nF
C234 C234 C238 C238 R235 R235 C236 C236
100nF 100nF 1uF 1uF GND 10k 10k GND
47nF 47nF
0805 0805 0805 0805 0603 0603
50V 50V 25V 25V
R233 R233
3.3R 3.3R
0603 0603
2
2
R252 R252
3.3R 3.3R
0603 0603
C253 C253 C257 C257 R254 R254 C255 C255
100nF 100nF 1uF 1uF 10k 10k
0805 0805 0805 0805 0603 0603 47nF 47nF
C252 50V 50V C252 25V 25V
470nF 470nF
C254 C254 C258 C258 R255 R255 C256 C256
100nF 100nF 1uF 1uF GND 10k 10k GND
47nF 47nF
0805 0805 0805 0805 0603 0603
50V 50V 25V 25V
R253 R253
3.3R 3.3R
0603 0603
2
C274 C274 C275 C275
220uF 220uF 220uF 220uF
GND
2
1
D
PVDD
OUT_A
R262 R262
470R 470R
0805 0805
VGND
C
R264 R264
470R 470R
0805 0805
OUT_B
OUT_C
R260 R260
470R 470R
0805 0805
VGND
R263 R263
470R 470R
0805 0805
B
OUT_D
PVDD
A
a785-sch-002(3.00)_pg4-6.pdf
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