Ssb: Audio Amplifier (B17) - Philips PICO 19PFL3405/12 Service Manual

Circuit Diagrams and PWB Layouts
SSB: Audio amplifier
Audio amplifier
B17
1 2 3
A
+3V3_ON
FB6203 FB6203
+VAMP_3V3
1 2
120R/3000mA 120R/3000mA
+VAMP_3V3
B
R6220 R6220
10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
R6203 R6203
100K1/16W 100K1/16W
GND
R6209 R6209
0R05OHM1/16W 0R05OHM1/16W
C
GND
+VAMP_3V3
DEF
C6215 C6215 C6225 C6225
R6208 R6208
1UF 10V 1UF 10V 100N 16V 100N 16V
0R05OHM1/16W 0R05OHM1/16W
GND GND
72633_I2SO_MCK
SDATA
LRCK
BCLK
D
72633_I2SO_MCK
11 72633_I2SO_MCK
SDATA
11 72633_I2SO_DAT
LRCK
11 72633_I2SO_WS
BCLK
11 72633_I2SO_BCK
E
+V24_16V_SW VDD_AMP_24_16V
FB6207 FB6207
120R/3000mA 120R/3000mA
1 2
C6212 C6212 C6213 C6213 C6216 C6216 C6234 C6234
+ + C6233 C6233 100N 50V 100N 50V 100N 50V 100N 50V 100N 50V 100N 50V 100N 50V 100N 50V
330uF 35V 330uF 35V
F
G
11
H
1 2 3
TPN1.1E LA 10.
4 5
VDD_AMP_24_16V
GND
U6202 U6202
1 36
NC NC
2 35
NC NC
3 34
PLL# NC
4 33
MCLK NC
5 32 +VAMP_3V3
CLK_OUT NC
6 31
DGND NC
7 AD82581B-TKG AD82581B-TKG 30
NC NC
8 29
DVDD NC
9 28
DEF NC
10 27
NC DVDD
11 26
NC DGND
12 25 ESMT_SDA
SDATA SDA
C6230 C6230 C6224 C6224
100N 16V 100N 16V 1UF 10V 1UF 10V
GND GND
ESMT_SCL
R6227 R6227 10K1/16W 10K1/16W
R6231 R6231 0R05OHM1/16W 0R05OHM1/16W R6205 R6205 10K1/16W 10K1/16W
R6230 R6230 0R05OHM1/16W 0R05OHM1/16W R6226 R6226 10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
GND
C6226 C6226 C6232 C6232 R6228 R6228 10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
R6221 R6221 470K 1/16W 5% 470K 1/16W 5%
C6227 C6227 C6229 C6229
0.47uF 16V 0.47uF 16V 1UF 10V 1UF 10V
GND
GND GND
+5V_ON
R6235 R6235
100OHM1/16W 100OHM1/16W R6239 R6239 R6240 R6240
2.2K1/16W 2.2K1/16W 2.2K1/16W(NC) 2.2K1/16W(NC)
ZD6201 ZD6201 Q6202 Q6202
BC847C BC847C
C6235 C6235 BZX84C3V6 BZX84C3V6 AUD_RESET
100N 50V 100N 50V R6234 R6234
R1 R1
470OHM1/16W 470OHM1/16W 1 Q6203 Q6203
PDTC114EU PDTC114EU
R2 R2
GND
GND
GND
+VAMP_3V3
R6211 R6211
10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
AUD_RESET R6212 R6212
R6238 R6238 10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
ESMT_PD PD DEF
AMP_STBY
R6201 R6201
470K 1/16W 5% 470K 1/16W 5%
R6210 R6210
R6202 R6202
10K1/16W 10K1/16W
10K 1/16W 5% 10K 1/16W 5%
GND GND
4 5
EN 54
6 7 8
FB6206 FB6206
L6202 L6202
SPK_R+
RA 1 2 ROUT+ SPK_R+
120R/3000mA 120R/3000mA
56uH 56uH
C6209 C6209
100N 50V 100N 50V C6206 C6206
R6223 R6223
10 OHM 1/10W 10 OHM 1/10W C6219 C6219 1N 50V 1N 50V
R6215 R6215
10 OHM 1/10W 10 OHM 1/10W 220N 50V 220N 50V
C6231 C6231 C6210 C6210
1N 50V 1N 50V
R6216 R6216 C6211 C6211 C6208 C6208
10 OHM 1/10W 10 OHM 1/10W
1N 50V 1N 50V
FB6202 FB6202 C6228 C6228
L6203 L6203
RB 1 2 ROUT- SPK_R-
120R/3000mA 120R/3000mA SPK_R-
56uH 56uH
R6213 R6213
10 OHM 1/10W 10 OHM 1/10W
C6221 C6221
1N 50V 1N 50V
FB6204 FB6204
L6201 L6201
LA 1 2 LOUT+ SPK_L+
120R/3000mA 120R/3000mA
56uH 56uH
C6207 C6207
R6214 R6214 100N 50V 100N 50V C6203 C6203
10 OHM 1/10W 10 OHM 1/10W
C6222 C6222 1N 50V 1N 50V
R6217 R6217 C6205 C6205
C6218 C6218 10 OHM 1/10W 10 OHM 1/10W 220N 50V 220N 50V
100N 50V 100N 50V
1N 50V 1N 50V
R6218 R6218 C6204 C6204
10 OHM 1/10W 10 OHM 1/10W 100N 50V 100N 50V C6202 C6202
1N 50V 1N 50V
C6201 C6201
FB6205 FB6205
L6204 L6204
100N 50V 100N 50V
LB 1 2 LOUT- SPK_L-
120R/3000mA 120R/3000mA
56uH 56uH
R6219 R6219
10 OHM 1/10W 10 OHM 1/10W
C6217 C6217
1N 50V 1N 50V
R6222 R6222
5K1 1/16W 5% 5K1 1/16W 5%
ESMT_SCL
8,11 F_SCK
ESMT_SDA
8,11 F_SDA
GND
R6206 R6206
10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
MONO
R6204 R6204
10K1/16W 10K1/16W
GND
6 7 8
2011-Jan-21
9 10
C6201 D7
C6202 D8
C6203 C8
C6204 D8
C6205 C8
C6206 A8
A
C6207 C7
C6208 B8
C6209 A8
C6210 A8
C6211 B8
To SPK_R
C6212 F2
C6213 F2
(8ohm speaker)
C6215 C2
C6216 F2
C6217 E6
C6218 D6
B C6219 A8
C6221 C6
C6222 C8
C6224 C5
CN6201 CN6201
C6225 C2
C6226 D3
SPK_R- 1
SPK_R+ 2 C6227 D4
SPK_L- 3
C6228 B8
SPK_L+ 4
C6229 D4
C6230 C5
CONN CONN
C6231 B6
C6232 D4
SPK_L+ C
C6233 F1
C6234 F3
C6235 F4
CN6201 B9
FB6202 B7
FB6203 B2
FB6204 C7
FB6205 D7
To SPK_L
FB6206 A7
FB6207 E1
(8ohm speaker)
L6201 C7
D
L6202 A7
L6203 B7
L6204 D7
SPK_L-
Q6202 F4
Q6203 F5
R6201 G4
R6202 H4
R6203 B3
R6204 H6
R6205 D5
R6206 G6
E
R6208 C3
R6209 C3
+VAMP_3V3
R6210 H5
R6211 G4
R6212 G5
R6213 B6
R6225 R6225
R6214 C6
5K1 1/16W 5% 5K1 1/16W 5%
R6215 A8
R6216 B8
R6217 C7
R6218 D7
F
R6219 D6
R6220 B3
R6221 D4
R6222 F8
R6223 A6
R6225 F9
R6226 D4
R6227 D5
R6228 D4
R6229 D4
R6230 D3
R6233 R6233
G R6231 D3
R6233 G9
0R05 1/10W 0R05 1/10W
R6234 F4
R6235 E4
R6238 G4
H
9 10
AUDIO_AMP_AD82581B
B17
1 2010-04-02
715G3891
18860_516_100518.eps
100601