Scaler Board: Audio Amplifier (S-A15) - Philips 26TA2800/93 Service Manual

36 TPS1.1A LA
Scaler Schematic Diagram - AUDIO
Board
1 2
S-A15
A
+12V_AUDIO
R6302
0R05
L6301
10uH
C6308
C6301 C6309 C6310
1uF 0.1u 50V 470uF 25V 470uF 25V
B
+3V3_STBY
R6309 10K
2
8 AMP_PW_STBY
R6311
10K
C
R6313 100R C6325
8 AUOutR
R6315 100R C6327
8 AUOutL
C6352 R6316 C6353 R6317
10N 22K 10N 22K
D
E
F
G
H
1 2
AMP
http://jdwxzlw.5d6d.com/?fromuser=森林
3 4
C6302
470NF 50V
ROUT- ROUT+
C6306 C6307
100N 25V 100N 25V
AMP_VCC
L6302 L6303
33uH 10% 33uH 10%
C6312 C6313
100P 50V 100P 50V
AMP_VCC AMP_VCC
C6315 C6316
FB6301 10U 25V 10U 25V FB6303
120R 120R
C6319 C6320
100N 25V 100N 25V
R6308
4K7
C6321 C6322
AMP_STBY 220N 25V 220N 25V
Q6301
BC847C
C6324
R6312 330R
1 36
SHUTDOWN VCLAMPR
C6323 1U 10V 2 35
RINN NC
1U 10V 3 34 1U 25V
RINP NC
C6326 1U 10V
4 33
V2P5 AVCC
1U 10V U6301
5 32
LINP NC
C6328 1U 10V
6 31
LINN NC
TPA3005D2PHP
7 30
AVDDREF AGND
8 29
NC AVDD
C6332
9 28
GAIN0 COSC
R6319
R6318 10 27
GAIN1 ROSC
100K 100K 11 26
NC AGND
C6333
12 25
NC VCLAMPL
R6321 R6322
15K(NC) 15K(NC)
C6334 C6335
220N 25V 220N 25V
C6336 C6337
100N 25V 100N 25V
C6341 C6342
10U 25V 10U 25V FB6306
FB6305
120R
120R
AMP_VCC AMP_VCC
C6345 C6346
100P 50V 100P 50V
L6304 L6305
33uH 10% 33uH 10%
C6349 C6350
100N 25V 100N 25V
LOUT- LOUT+
C6351
470NF 50V
3 4
7. Circuit Diagrams and PWB Layouts
5 6 7
AMP_STBY
C6303 220N(NC)
CN6301 C6311 R6303
10K 1%(NC)
ROUT+ 1 470N(NC)
ROUT-
2
63362 2P 2.0MM
C6317 R6307
CN6302 R6305 100R(NC)
8 LineoutR
10K 1%(NC)
470N(NC)
LOUT+ 1 C6356 R6333
LOUT- 10N(NC) 22K(NC)
2
69072 2P 2.5MM
63384 4P 2.0MM(NC)
BATHSPOUT+ R6331
R6314 47R
AMP_VCC
BATHSPOUT- R6332
C6329 C6330
10U 25V 100N 25V
C6331 100N 25V
220P
R6320 120K
1U 25V
家电维修资料网
C6338
R6323 100R R6324 10K
8 AUOutR
1U 10V
C6354 R6325
22K C6343 470N
10N 1
2
3
4
8 HP_PW_STBY
C6347
R6327 100R R6328 10K
8 AUOutL
1U 10V
C6355 R6329
10N 22K
5 6 7
免费下载各种维修资料
8 9 10
+5V
FB6302
120R(NC)
U6302 C6304 C6305
TPA6203A1DGN(NC) 100N 50V(NC) 1uF(NC)
1 8
Vo-
SHUTDOWN
2 7
BYPASS GND
3 6
IN+ VDD
4 5
IN- Vo+
R6304 20K 1%(NC) BATHSPOUT-
C6314 120P(NC)
R6306 20K 1%(NC) BATHSPOUT+
C6318 120P(NC)
CN6304
1 HP_DET
HP_R
2
HP_L
3
4
PH JACK 7P 3.5MM(NC)
5
4
3
0R05(NC) 2
7
8
0R05(NC)
1
CN6303
R6310
0R05(NC)
+5V
FB6304
120R
C6339 C6340
100N 50V 1uF
U6303
TPA6110A2DGNRG4
R6326 39K C6344
8
BYP IN1-
7
GND VO1 HPR 5
6
SD VDD
5 330uF 10V
IN2- VO2
C6348
HPL 5
R6330 39K 330uF 10V
CP NR. CL6xxxx
Title
AL2 26TA2800 MAIN BOARD(AUDIO AMP)
Size Document Number
C
E267G1ND8WPHNS (715T2441-1)
Date: January 05, 2007
8 9 10
11
CN6301 B5
CN6302 B5
CN6303 C9
A
CN6304 C8
C6301 B1
C6302 A4
C6303 A7
C6304 A9
C6305 A9
C6306 A4
C6307 A4
C6308 B2
C6309 B2
C6310 B2
C6311 A7
C6312 B4
C6313 B4
C6314 B8
B
C6315 B4
C6316 B4
C6317 B7
C6318 B8
C6319 B4
C6320 B4
C6321 C3
C6322 C4
C6323 C3
C6324 C5
C6325 C2
C6326 C3
C6327 C2
C6328 C3
C6329 C5
C6330 C6
C
C6331 D6
C6332 D5
C6333 D5
C6334 D4
C6335 D4
C6336 E4
C6337 E4
C6338 E6
C6339 E8
C6340 E9
C6341 E4
C6342 E4
C6343 E7
C6344 E9
C6345 E4
C6346 E4 D
C6347 E6
C6348 E9
C6349 F4
C6350 F4
C6351 F4
C6352 D2
C6353 D2
C6354 E6
C6355 F6
C6356 B7
FB6301 B3
FB6302 A8
FB6303 B4
FB6304 D8
FB6305 E3
FB6306 E4 E
L6301 A1
L6302 A3
L6303 A4
L6304 E4
L6305 E4
Q6301 C2
R6302 A1
R6303 A7
R6304 B8
R6305 B7
R6306 B8
R6307 B7
R6308 B2
R6309 C2
R6310 D8
F
R6311 C2
R6312 C3
R6313 C1
R6314 C6
R6315 C1
R6316 D2
R6317 D2
R6318 D3
R6319 D3
R6320 D5
R6321 D3
R6322 D3
R6323 E6
R6324 E7
R6325 E6
R6326 E8
G
R6327 E6
R6328 E7
R6329 F6
R6330 F8
R6331 C8
R6332 C8
R6333 B7
U6301 C3
U6302 A8
U6303 E8
H
Rev
1
Sheet 15 of 16
11