Speaker Amplifier - Toshiba 40LV733G Service Manual

PWRAMP
AGAIN1
R366
R367
NC/10K 1/10W
0
10K 1/10W
AGAIN0
AGAIN1
0
R370
R371
1
0R01 1/10W
NC/0R01 1/10W
1
POWER U602
C692 C693
R686 R688
5W 6.2K 6.2K BD5445EFV
NC NC
10W 0 BD5444EFV
0 4N7 4N7
0R01 1/10W
9 SPEAKER_L
R686
0R01 1/10W
9 SPEAKER_R
R688
A
A_MUTE
LO = > MUTE
HI = > UN-MUTE AUDIO_MUTE
+5VSB
R729
15K 1/10W
10K 1/10W
SP_Amp_MUTE Q133
BC847C
R730
R746
R745
1K 1/10W
NC/10K 1/10W
BAS316
+5VSB
D102
C322
+
R361
47UF25V
1K 1/10W
+5V_SW
ZD113
PDZ3.9B A_MUTE
R363
470R 1/10W 1%
Q117
MMBT3904
R365
10K 1/10W
GAIN
AGAIN0
+24V
R364
14dB
0
0R05 4A 1/4W
20dB
1
0 26dB
1
32dB
PWRAMP
R685
10OHM +-5% 1/8W
C571 C572
+
10uF/50V
100N 50V
AGAIN0
C575 AGAIN1
1uF 25V
C579
1uF 25V C580 1uF 25V
C581
C692 C693
4N7 50V R690
4N7 50V
R691
C588
+5VSB
1
D109
3
NC/10K 1/10W
R725
2
R726
NC/0R05OHM1/16W
NC/BAV70
+5VSB
NC/10K 1/10W
Q132
R728
NC/BC847C
R727
20K 1/10W
D103
1
R360
10K 1/10W
R362
3
10K 1/10W
2
BAV70
A
PWRAMP

Speaker Amplifier

PWRAMP
R697
U602
NC/100K 1/10W
29
Thermal Pad
1 28
VCCA VCCP1
2 27
GAIN0 VCCP1
3 26
GAIN1 OUT1
4 25
IN1 OUT1
5 24
IN2 BSP1
6 23
GNDA GNDP1
7 22
FILA GNDP1
8 21
FILP GNDP2
100uF25V
9 20
ROSC GNDP2
10 19
PDX BSP2
22K 1/10W
11 18
MUTEX OUT2
12 17
OSC OUT2
0R01 1/10W
13 16
MS VCCP2
14 15
REG_G VCCP2
10uF 10V
BD5444EFV
R711
0R05OHM1/16W
PWRAMP
R354
NC/100K 1/10W
Q116
BC847C
A
PWRAMP
PWRAMP
R740
390K +-5 1/10W
C569 C570
2.2uF 25V 1000PF 50V C573
+
470UF35V
L120 22uH 10%
C576 C577 R687 C578
4.7uF 25V 330pF 50V 15 OHM 1/4W 330N 50V
330N 50V
C584 C585 R689
4.7uF 25V 330pF 50V 15 OHM 1/4W C586
L121 22uH 10%
PWRAMP
R741
390K +-5 1/10W
C590
C589
PWRAMP
1000PF 50V
2.2uF 25V
3,6,14,16,17 +5VSB +5VSB
3,4,5,6,7,8,9,10,12,13,14,15,16,17 GND
Audio Mute Control
AUDIO_MUTE
7 AUDIO_MUTE
Audio Speaker Amp
SP_Amp_MUTE
6 SP_Amp_MUTE
A_MUTE
9 A_MUTE
C574
SP_LP
CN128
CONN
680uF 25V
SP_LP +
4
3 -
SP_RP
2 +
-
1
C587
SP_RP
680uF 25V
MAIN [11] SPEAKER
A