Ssb: Audio Amplifier - Philips 32PFL3205/12 Service Manual

Circuit Diagrams and PWB Layouts

SSB: Audio Amplifier

Audio Amplifier
B14
1 2
+24V_SW
13 POP_MUTE
+5V_ON
A
13 AMP_EN
FB6301 FB6301
120R/6000mA 120R/6000mA
+24V_AMP
1 2
+5V_ON
+ +
C6301 C6301
470uF 35V 470uF 35V
R6308 R6308
1.8K OHM 1/10W 5% 1.8K OHM 1/10W 5%
R6309 R6309 R6310 R6310 10R 1/16W 5% 10R 1/16W 5%
47K 1/10W 5%(NC) 47K 1/10W 5%(NC)
ZD6301 ZD6301 Q6303 Q6303
BZX84-C20(NC) BZX84-C20(NC) BC847C(NC) BC847C(NC)
Q6301 Q6301
BC847C(NC) BC847C(NC)
B
+3V3
R6306 R6306
470 OHM 1/10W(NC) 470 OHM 1/10W(NC)
13 AMP_GAIN1
C
R6318 R6318 10OHM1/16W 10OHM1/16W C6319 C6319 100N 50V 100N 50V
17 AUD_ROUT
R6326 R6326 C6320 C6320
33P 50V(NC) 33P 50V(NC)
10K1/16W 10K1/16W
R6319 R6319 10OHM1/16W 10OHM1/16W C6324 C6324 100N 50V 100N 50V
17 AUD_LOUT
R6327 R6327 C6326 C6326
D
33P 50V(NC) 33P 50V(NC)
10K1/16W 10K1/16W
CN6301 C6 C6301 A1 C6302 A6 C6303 A7
C6304 A8 C6305 B4 C6306 B4 C6307 B4
C6308 B4 C6309 B5 C6310 B6 C6311 B3
C6312 B4 C6313 C5 C6314 C6 C6315 C4
C6316 C4 C6317 C3 C6318 C3 C6319 C2
C6320 C2 C6321 C4 C6322 C5 C6323 C6
C6324 D2 C6325 C4 C6326 D2 C6327 D2
C6328 D3 C6329 D5 C6330 D6 C6331 D4
C6332 D4 C6333 E4 C6334 E4 C6335 E4
D6301 A2 D6302 A8 D6303 A3 FB6301 A1
FB6302 A7 FB6303 B5 FB6304 C5 FB6305 C5
FB6306 D5 L6301 B5 L6302 C5 L6303 C5
L6304 D5 Q6301 B1 Q6302 A7 Q6303 B2
E
Q6304 A6 Q6305 A5 R6301 A1 R6302 A6
R6303 A6 R6304 A5 R6305 A6 R6306 B1
R6307 A7 R6308 B2 R6309 B1 R6310 B2
R6311 B4 R6312 B2 R6313 B2 R6314 C2
R6315 C2 R6316 C2 R6317 C4 R6318 C1
R6319 D1 R6320 C4 R6321 D3 R6322 D2
R6323 D4 R6324 A1 R6325 A1 R6326 C1
1 2
TPM4.1E LA 10.
3 4
U6301 U6301
D6301 D6301 D6303 D6303
29
Thermal Pad
LS4148 LS4148 LS4148 LS4148
1 28
SDZ PVCCL
C6305 C6305
100N 50V 100N 50V
2 27
FAULTZ PVCCL
C6307 C6307
100N 50V 100N 50V
3 26
LINP BSPL
C6308 C6308
220N 25V 220N 25V
C6311 C6311
100N 50V 100N 50V
4 25
LINN OUTPL
13 AMP_GAIN0
5 24
GAIN0 PGND
+24V_AMP
6 23
GAIN1 OUTNL
R6316 R6316
10 OHM +-5% 1/4W 10 OHM +-5% 1/4W
7 22
AVCC BSNL
C6315 C6315
+ + 220N 25V 220N 25V
C6318 C6318 C6317 C6317
47uF 50V 47uF 50V 100N 50V 100N 50V
8 21
AGND BSNR
C6321 C6321
220N 25V 220N 25V
9 20
GVDD OUTNR
C6327 C6327 R6321 R6321 10OHM1/16W 10OHM1/16W
1U 25V 1U 25V
6K8 1/10W 1% 6K8 1/10W 1%
10 19
PLIMIT PGND
R6322 R6322
6K8 1/10W 1% 6K8 1/10W 1%
C6328 C6328
100N 50V 100N 50V
11 18
RINN OUTPR
12 17
RINP BSPR
C6331 C6331
220N 25V 220N 25V
13 16
NC PVCC
C6333 C6333
100N 50V 100N 50V
14 15
PBTL PVCC
C6334 C6334
TPA3110D2 TPA3110D2 100N 50V 100N 50V
3 4
EN 53
5
R6302 R6302
56K 1/10W 5%(NC) 56K 1/10W 5%(NC)
+3V3
R6304 R6304
47K 1/10W 5%(NC) 47K 1/10W 5%(NC)
R1 R1
+24V_AMP
1
R2 R2
R1 R1
1
12,13 AUD_PWR_SW
+ + C6306 C6306
R2 R2
Q6305 Q6305
470uF 35V 470uF 35V FB6303 FB6303 120R/6000mA(NC) 120R/6000mA(NC) PDTC114EU(NC) PDTC114EU(NC)
2 1
L6301 L6301
ROUT+
47uH 47uH
C6312 C6312
R6311 R6311 1N 50V 1N 50V
10OHM1/16W 10OHM1/16W
FB6304 FB6304 120R/6000mA(NC) 120R/6000mA(NC)
2 1
L6302 L6302
ROUT-
47uH 47uH
C6316 C6316
R6317 R6317 1N 50V 1N 50V
FB6305 FB6305 120R/6000mA(NC) 120R/6000mA(NC)
2 1
10OHM1/16W 10OHM1/16W
L6303 L6303
LOUT-
47uH 47uH
C6325 C6325
R6320 R6320 1N 50V 1N 50V
FB6306 FB6306 120R/6000mA(NC) 120R/6000mA(NC)
2 1
L6304 L6304
LOUT+
47uH 47uH
C6332 C6332
R6323 R6323 1N 50V 1N 50V
10OHM1/16W 10OHM1/16W
+24V_AMP
+ +
C6335 C6335
470uF 35V 470uF 35V
5
2010-Jan-21
6 7
FB6302 FB6302
+24V
1 2
120R/6000mA 120R/6000mA
Q6302 Q6302
1 8
R6303 R6303
2 7
470K 1/16W 5%(NC) 470K 1/16W 5%(NC)
3 6
4 5
SI4835DDY(NC) SI4835DDY(NC)
C6302 C6302
470N 50V(NC) 470N 50V(NC) C6303 C6303
R6305 R6305 + +
18K 1/10W 5%(NC) 18K 1/10W 5%(NC) R6307 R6307
10K 1/16W 5%(NC) 10K 1/16W 5%(NC) 10UF/50V(NC) 10UF/50V(NC)
Q6304 Q6304
PDTC114EU(NC) PDTC114EU(NC)
Diversity
42" 32"
item
C6311 100nF 2.2uF
C6319 100nF 2.2uF
CN6301 CN6301
C6324 100nF 2.2uF
1
C6328 100nF 2.2uF
2
3
4
CONN CONN
6 7
Audio Amplifier
B14
8
D6302 D6302
A
S3B S3B
+24V_SW
C6304 C6304
100N 50V 100N 50V
B
C
D
E
8
C 2010-01-14
715G3786
18870_514_100204.eps
100204