Sharp LC-22LE320 Service Manual page 188

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
MUTE: High Shutdown
R613
10K1/16W
SMD/0402
AMP_MUTE R604 Q601
BC847BW
22K 1/16W 5%
SMD/0402
R605
4.7K1/16W
SMD/0402
+5V_STB D603
BAS316
D604
1 2
OFF_MUTE
A K
BAS316
D606
1 2
A K
BAS316 C604
220UF 16V
+
1
BC857BW
Q602 SMD EC63
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
+24V_16V 1 2 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 3W 5W
R629 10K 10K
R633 NC NC
R635 NC NC
R634 0R 0R
R637 100R 1% 100R 1%
R638 100R 1% 100R 1%
R631 15K 10K
Close to MT5363
U602
TPA6132A2RTER
1
HP_Out_L R647 C605 1UF16V
INL-
470R 1/16W 1% C644
2
SMD/0402 2N2 50V
INL+
SMD/0402
C645 3
INR+
2N2 50V
4
HP_Out_R 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
1 28
Shutdown
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
SMD/0402 SMD/0402 5 24
GAIN0 PGND
R635 R634
NC/10K1/16W 0R05 1/16W
SMD/0402 SMD/0402
6 23
GAIN1 OUTNL
R630 7 22 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
15K 1/16W
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
OFF_MUTE
R622
4.7K1/16W
SMD/0402
Q605 R608 HP_SC_MUTE
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
188
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
SMD/0402 330N 50V
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
SMD/0402 330N 50V
C640
NC/1N 50V C631
330N 50V
SMD/0402
ROUT+ ROUT+
L604 47uH
R642
C641
10OHM1/16W 1N 50V
SMD/0402 SMD/0402
Load L C
8R 33uH 1uF
16R 47uH 330nF
DV33
5
R614
4.7K1/16W 4
SMD/0402 HPOUTR 3
HPOUTL 2
6
HP_DET#
7
1
C611 C603 C602
R625 10N 50V 100N 50V 100N 50V
NC/0R05 1/10W 5%
HEADPHONE R/L OUTPUT
+12V/5V
4,5 +12V/5V
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 OFF_MUTE
HP_SC_MUTE
12 HP_SC_MUTE
DV33
4,5,6,7,8,10,11,14,16 DV33
+12V/5V
4,5 +12V/5V
+24V_16V
4,12 +24V_16V
+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
LOUT- 3
2
1
CN601
ROUT+
ROUT-
PHONEJACK
CN602