Sharp LC-19LE320 Service Manual page 146

LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
12. AUDIO AMP/HEADPHONE OUT
DV33
R617
10K1/16W
AMP_MUTE: SMD/0402
NORMAL: Low
DV33SB
Shutdown
MUTE: High
R613
10K1/16W
SMD/0402
R604
AMP_MUTE Q601
BC847BW
22K 1/16W 5%
SMD/0402
R605
4.7K1/16W
SMD/0402
+12V/5V +5V_STB
D603
BAS316
D604
R626 R627
1 2 OFF_MUTE
NC/0R05 1/10W 5% 0R05 1/10W
A K
BAS316
D606
1 2
A K
BAS316 C604
220UF 25V +
1
BC857BW
Q602 EC80 SMD
R601 4.7K1/16W
SMD/0402
R607
1K1/16W
2 1
SMD/0402
K A
R606
D607 100K1/16W
BAS316 SMD/0402
REMOVE AC
POP
SOUND CKT
D608
SP_AMP_MUTE 1 2 HP_SC_MUTE
A K
BAS316
REMOVE POP SOUND CKT
When AC ON and DC OFF
R643
0R05 1/16W
SMD/0402 R636 C646
10N 50V
NC/47K1/16W
C642 10U 10V SMD/0402 SMD/0402
Line_Out_L R637
100R 1/16W 1%
SMD/0402
Close to MT5363
DV33
DV33
FB606 220R/2000mA
1 2
FB605 220R/2000mA
1 2
+24V AUDIO_VDD
Close to MT5363
C643 10U 10V
Line_Out_R R638
100R 1/16W 1%
SMD/0402 R603 C647
10N 50V
NC/47K1/16W
SMD/0402 SMD/0402
R644
0R05 1/16W
SMD/0402
Item 10W
R629 10K
R633 NC
R635 NC
R634 0R
R637 100R 1%
R638 100R 1%
R631 5K1
R632 10K
Close to MT5363
U602
TPA6132A2RTER
HP_Out_L R647 C605 1UF16V 1
INL-
470R 1/16W 1% C644
2
SMD/0402 2N2 50V
INL+
SMD/0402
3
C645
INR+
2N2 50V
HP_Out_R 4
R648 SMD/0402 C606 1UF16V
INR-
470R 1/16W 1%
SMD/0402
+5V_SW
R624 R628
47K1/16W 47K1/16W R610
SMD/0402 SMD/0402 NC/10K1/16W
SMD/0402
R611
0R05OHM1/16W
SMD/0402
AUDIO_VDD
U601
C633 +
29
220UF 50V
Thermal Pad
SMD EEC100
Shutdown 1 28
SDZ PVCCL
2 27
FAULTZ PVCCL
C621
3 26
C627
LINP BSPL
220N 25V
0.47uF 16V
C622
4 25
LINN OUTPL
0.47uF 16V
R629 R633
10K1/16W NC/0R05 1/16W
5 24
SMD/0402 SMD/0402
GAIN0 PGND
R635 R634
NC/10K1/16W 0R05 1/16W
SMD/0402 SMD/0402
6 23
GAIN1 OUTNL
7 22
R630 C628
AVCC BSNL
10 OHM 1/4W 220N 25V
C615
1uF 25V
8 21 C629
AGND BSNR
220N 25V
C616
1uF 25V
9 20
GVDD OUTNR
C617 1uF 25V R631
5K1 1/16W 5%
SMD/0402
10 19
R632
PLIMIT PGND
10K1/16W
SMD/0402
C623
11 18
RINN OUTPR
0.47uF 16V
C624
12 17
C630
RINP BSPR
220N 25V
0.47uF 16V
13 16
AUDIO_VDD
NC PVCC
14 15
C634
PBTL PVCC
220UF 50V
SMD EEC100
TPA3110D2
R609 10OHM1/10W
HPOUTL
FB601
1 2
+5V_SW
120R/3000mA
C601 R615 SMD/0402
10U 10V 4.7K1/16W
R622 OFF_MUTE
4.7K1/16W
SMD/0402
HP_SC_MUTE
Q605 R608
BC847C 4.7K1/16W
SMD/0402
C608
12
HPVDD
2.2uF 10V
11
CPP
10
C609
PGND
1UF16V
9
CPN
+5V_SW
C610 2.2uF 10V
R612
10K1/16W
SMD/0402
R616
NC/0R05 1/16W
SMD/0402
R618 10OHM1/10W
HPOUTR
146
R639 C632
10OHM1/16W 1N 50V
SMD/0402 SMD/0402
LOUT+
L601 47uH
C635
NC/1N 50V C620
SMD/0402 330N 50V
C637
NC/1N 50V C625
330N 50V
SMD/0402
LOUT-
L602 47uH
R640 C636
10OHM1/16W 1N 50V
SMD/0402 SMD/0402
R641 C638
10OHM1/16W 1N 50V
SMD/0402 SMD/0402
ROUT-
L603 47uH
C639
NC/1N 50V C626
330N 50V
SMD/0402
C640
NC/1N 50V C631
SMD/0402 330N 50V
ROUT+ ROUT+
L604 47uH
R642
C641
10OHM1/16W 1N 50V
SMD/0402 SMD/0402
+
DV33
R614
4.7K1/16W
HPOUTR
SMD/0402
HPOUTL
HP_DET#
C611
C603 C602
R625 10N 50V 100N 50V 100N 50V
NC/0R05 1/10W 5%
HEADPHONE R/L OUTPUT
Line_Out_R
8 Line_Out_R
Line_Out_L
8 Line_Out_L
HP_Out_L
8 HP_Out_L
HP_Out_R
8 HP_Out_R
AMP_MUTE
10 AMP_MUTE
SP_AMP_MUTE
10 SP_AMP_MUTE
HP_DET#
11 HP_DET#
OFF_MUTE
12,13 OFF_MUTE
HP_SC_MUTE
12,13 HP_SC_MUTE
DV33
4,5,6,7,8,10,11,13,14,16 DV33
+12V/5V
4,5,10,12 +12V/5V
+24V
4,12 +24V
+5V_STB
4,5,8,10 +5V_STB
+5V_SW
4,8,10,11,12,13,14,16 +5V_SW
DV33SB
5,10,13,14,16 DV33SB
GND
4,5,6,7,8,9,10,11,12,13,14,16 GND
CONN
LOUT+ 4
3
LOUT-
2
1
CN601
ROUT+
ROUT-
PHONEJACK
5
4
3
2
6
7
1
CN602