Philips 32PFL7422/79 - Page 44

Scaler Schematic Diagram - Audio_AMPBoard
44
TPT1.1ALA
7. Circuit Diagrams and PWB Layouts
S-A13
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
A A B B C C D D E E
CN6301 C2 CN6302 C1 CN6303 C3 C6301 A5 C6302 A6 C6303 A6 C6304 A1 C6305 A2 C6306 A7 C6307 A6 C6308 A7 C6309 A3 C6310 B6 C6311 B7 C6312 A2 C6313 A3 C6314 B5 C6315 B5 C6317 B3 C6318 B1 C6320 B1 C6321 B5 C6322 B5 C6323 B1 C6324 B7 C6326 B3 C6327 B2 C6328 B3 C6329 B5 C6330 C5 C6331 C7 C6332 C7 C6333 B3 C6334 C7 C6337 D5 C6338 D6 C6339 D7 C6340 D5 C6341 D6 C6342 D7 C6343 D6 C6344 E6 C6345 E7 C6346 D2 C6347 D4 C6348 D4 C6349 D2 C6350 E3 C6351 E2 C6352 E3 C6353 A5 FB6301 D7 FB6302 A6 FB6303 A7 FB6304 D6 FB6306 A4 FB6307 A4 FB6308 D4 L6301 D7 L6302 A6 L6303 A7 L6304 D6 R6301 C5 R6302 A3 R6303 A2 R6304 B3 R6305 B1 R6306 B1 R6307 B4 R6308 B4 R6309 B4 R6310 B2 R6311 B3 R6312 C4 R6313 B3 R6314 C4 R6315 C4 R6316 C5 R6317 C4 R6318 C5 R6320 D3 R6321 D3 R6322 A6 R6323 E3 R6324 E3 R6325 E3 U6301 B5 U6302A A2 U6302B B2 U6303 D3
E477GTND8WPHNS (715T2408-1)
1
ALH 37/42/47PFL7422 MAIN BOARD(Audio_AMP)
B
12 14Jan 28, 2007
CP NR. CL7xxxx
Title Size Document Number Rev Date: Sheet
of
LOUT- LOUT+
ROUT-
ROUT+
BATHSPOUT+ BATHSPOUT-
ROUT+ ROUT-
LOUT+ LOUT-
SOUND_MUTE
AR_DACM AL_DACM
SOUND_EN
HP_R_OUT HP_L_OUT
HP_LOUT HP_ROUT
FAULT
BATHSPOUT- BATHSPOUT+
BATHOUT_A SOUND_EN
POP_NOISE
+24V_AMP
+24V_AMP
+24V_AMP
+24V
+5V_MSP +5V_MSP
+5V_MSP
+5V
+12V
+24V_AMP
C6346 NA(220NF)
R6301 0R 1/10W
R6317 NA(0R) R6315 0R 1/10W R6314 4K7 1/10W
U6303
NA(TPA6203A1DGN)
1 2 3 4 5
6 7 8
9
SHUTDOWN BYPASS IN+ IN- Vo+
VDD
GND
Vo-
HS
C6348 NA(1uF)
R6309 100R 1/10W
C6318
10uF/10V
R6303
22K 1/10W
R6320 NA(10K)
C6302 470N 25V
C6332 1U 25V
C6312 100P 50V
C6309 100UF 25V
U6302A
TDA1308T
3 2
1
8 4
C6307 100P 50V
R6310
22K 1/10W
C6323
100N 25V
C6311
220N 25V
R6304 22K 1/10W
C6327 100P 50V
R6313 22K 1/10W
L6302
Choke Coil
C6349 NA(470N)
C6326 100UF 25V
C6317 1uF/16V
C6331 1U 25V
C6308 100P 50V
C6353 1U 50V
R6308 100R 1/10W
C6315
22N 50V
C6310 220N 25V
C6340 1U 25V
C6352 NA(120P)
R6321 100R 1/10W
C6338
220N 25V
C6320
10uF/10V
R6318 100K 1/10W
R6305
3K3 1/10W
R6323 NA(20K)
L6304
Choke Coil
FB6306 NA(100R/3000mA)
1 2
FB6307 100R/3000mA
1 2
C6337 1U 25V
C6301 1000uF 35V
C6304 100N 25V
FB6302
100R/3000mA
1 2
C6341 100P 50V
C6333 1uF/16V
C6350 NA(120P)
CN6303
63382 2P 2.0MM
1 2
C6342
100P 50V
C6347 NA(100N 50V)
C6324 22N 50V
L6303
Choke Coil
CN6301
NA(5110-855-110-51)
1 2
3 4
A C
B
D
C6305 22U 10V
R6312 6K8 1/10W
FB6303
100R/3000mA
1 2
C6321 1U 10V C6322 1U 10V C6329 1U 10V
C6328 10N 50V
C6330 1U 10V
FB6308 NA(120R)
1 2
R6322 100R 1/10W
C6345
100N 25V
R6306
3K3 1/10W
L6301
Choke Coil
R6325 NA(20K)
C6303
100N 25V
U6302B TDA1308T
5 6
7
8 4
R6324 NA(10K)
C6343 470N 25V
FB6304
100R/3000mA
1 2
U6301
TPA3100D2PHPR
1 2 3 4 5 6 7 8 9
10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
GND RINN RINP AGND LINP LINN GAIN0 GAIN0 GAIN1 MSTR/SLV SYNC
GND
GND
ROSC
VREG
VBYP
AGND
BSLP
LOUTP
LOUTP
LOUTN
LOUTN
BSLN
GND
GND
PVCCL PVCCL
PGNDL PGNDL
VCLAMPL
VCLAMPR
PGNDR PGNDR
PVCCR PVCCR
GND
GND
BSRN
ROUTN
ROUTN
ROUTP
ROUTP
BSRP
SHUTDOWN
MUTE
FAULT
AVCC
AVCC
HS
C6313 10N 50V
R6311
10K 1/10W
R6307 6K8 1/10W
C6334 22N 50V
CN6302
63383 3P 2.0mm
1 2 3
C6314
47uF 35V
C6351 NA(470N)
R6316 4K7 1/10W
C6306
100N 25V
R6302
10K 1/10W
C6344
100N 25V
C6339
220N 25V
FB6301
100R/3000mA
1 2