Sharp LC-32SH25E Service Manual page 81

13. AUDIO AMP/HEADPHONE OUT
U400A
K25 ADCOUTR
Near IC
AIN_R
L26 ADCOUTL
AIN_L
M23 AVSS33_AADC R698 10uF/10V
AVSS33_AADC
L24 REFN_AADC ADCOUTR 0R05 1/10W 5% C616 ADCOUTR_8292
AVSS33_REFN_AADC
K24 REFP_AADC
AVDD33_REFP_AADC AVDD33_AADC ADCOUTL ADCOUTL_8292
M25
AVDD33_AADC
J22 AVSS33_ADAC1 R609 C654
AVSS33_ADAC1
J23 AVSS33_ADAC0 0R05 1/10W 5% 10uF/10V
AVSS33_ADAC0
G25 AVSS33_ADAC1
AVSS33_ADAC1
G26 AVSS33_ADAC0
AVSS33_ADAC0
K22 AVDD33_ADAC1
AVDD33_ADAC1 AVDD33_ADAC0
K23
AVDD33_ADAC0
AR2O
J24
AR2
AR0O
H25
AR0
J25 AR1O
AR1
H26 AL0O
AL0
J26 AL1O
AL1
K26 AL2O
AL2
B24 1 TP600
AOSDATA3
C24 1 TP601
AOSDATA4
D24 AOLRCK
AOLRCK
A25 1 TP608
AOSDATA2
B25 AOSDATA0
AOSDATA0
C25 AOBCK
AOBCK
D25 AOMCLK
AOMCLK AO_MUTE
B26
AOSDATA1
ADAC_VCM
H24
AVICM
L25 VIMD_AADC
VMID
C620 C619 +
C601 C602 SMD
4.7UF 10V 100N 16V
2 V V
MT5362-PBGA470 SMD/0402 0 6 5
4 1 2
/ 0
N F
u
D 0
0 0
M 1 1
S
Near IC
AV33 AV33 Near IC
1 2 REFP_AADC 1 2 AVDD33_AADC
FB601 FB604
120R/500mA 120R/500mA
C603 C604 C605 C614 C615
1uF/16V 100N 16V 1uF/16V
10uF/10V 10uF/10V
SMD/0402
REFN_AADC AVSS33_AADC
AV33 Near IC AV33 Near IC
1 2 AVDD33_ADAC0 1 2 AVDD33_ADAC1
FB600 FB603
120R/500mA 120R/500mA
C609 C610 C600 C611 C612 C613
100N 16V 100N 16V
10uF/10V 10uF/10V 10uF/10V 10uF/10V
SMD/0402 SMD/0402
AVSS33_ADAC0 AVSS33_ADAC1
#
T
E
D R619
P
H SP_AIN_L
1
D605 100R 1/16W 5%
2
A 0 SMD/0402
BAS32L
4
DV33SB / 0 ENGAGE
K
D
% M W
AMP_MUTE: 5 2 6
2 S
/ 1 1 V
0 R768
NORMAL: Low 7 W 4 8 1 2 6
6 22K OHM 1/16W 0 6 1
0 / 0
6 / 1 6 M C
MUTE: High D SMD/0402 N
R 1 R H 0
M O 7
K S 4
0 R612
1 K
2
AMP_MUTE 2 Q600
BC847BW Close to MT5362
22K OHM 1/16W
SMD/0402
R616
4K7 1/16W 5%
SMD/0402
+12V
2
D603
K
BAS32L
A
1
OFF_MUTE
R621
SP_AIN_R
D606
1 2 100R 1/16W 5%
A K
SMD/0402
BAS32L
+
C624
2
1 BC857BW 220UF/25V
Q606
R620
4K7 1/16W 5% 3
SMD/0402 R622
2K2 1/16W 5%
2 1 SMD/0402
K A
R617
Close to MT5362
D608 100K 1/16W 5%
BAS32L SMD/0402
REMOVE AC
POP
SOUND CKT
R695
0R05 1/10W 5%
OFF_MUTE
+5V_SW
R767
%
HP_SC_MUTE
5
W
0
3 6 0R05 1/10W 5%
/ 1 2
6
1 0
R 4
K / 0
0
/ 1 D
R633
M
C
S
SOUND_EN N POWERUP
100R 1/16W 5%
SMD/0402 W
2
4 6
3 / 1 0
6 4
1
R / 0
M D
H
M
O S
K
2
2
R696
HPDET HPDET#
0R05 1/10W 5% AO_MUTE:
High : WM8521 MUTE
AOLRCK R642
AOSDATA0 R645
AOBCK R646
AO_MUTE
R647
+12V +9V
R676
NC/0R05 1/10W 5%
U604
C580
L78L09ACZ-AP
3 1 PGA2OUTR AOUT_R
IN OUT
D
N
G 10U 16V
+ C693
2 10uF 16V
SMD PGA2OUTL AOUT_L
C582
10U 16V
AOUT_L R671 0R05 1/10W 5%
PGA0OUTL R678 NC/0R05 1/10W 5%
2008-03-14
AOUT_R
R685 0R05 1/10W 5%
PGA0OUTR R686 NC/0R05 1/10W 5%
Near MT8292
AR0 C723 10uF/10V
10uF/10V
AR0O C657 R680 AR0 AL0 C724 10uF/10V
470R 1/10W 5%
AR1
C725 10uF/10V
R681
10K 1/10W 5% C668 AL1 C726 10uF/10V
2N2 50V
AR2 C727 10uF/10V
AL2
C728 10uF/10V
10uF/10V
AL0O AL0 MAIN_SCL
C658 R679 R613
470R 1/10W 5% MAIN_SDA R614
8292_V33
R677
10K 1/10W 5% C662
2N2 50V
R605
10K 1/10W 5%
10uF/10V R601 R602
AL1O C663 R623 AL1
% %
470R 1/10W 5%
5 5
GND
57
W W
0 0
R631
/ 1 / 1
10K 1/10W 5% C606 MUTE# 29
1 1
2N2 50V MT8292_RESET 30
K K
0 0
MGPIO0 31
/ 1 1
C 32
N
33
10uF/10V R615 34
AR1O AR1
C667 R624 10K 1/10W 5% 35
470R 1/10W 5% DVDD 36
DGND 37
R652 38
10K 1/10W 5% C659 39
2N2 50V 40
41
42
10uF/10V
AR2O C669 R655 AR2
470R 1/10W 5%
C617 R611
MT8292_MUTE MUTE#
100N 16V R675
SMD/0402 10K 1/10W 5% C661
2N2 50V 0R05 1/10W 5%
10uF/10V
AL2O AL2
C670 R654
470R 1/10W 5%
R674
10K 1/10W 5% C607
2N2 50V
R658
SCAR2OR
0R05 1/16W
SMD/0402
R626
C626
U600
18K 1/10W 1% 470N 10V Y 5V TDA8933BTW
W
C690
6
2 / 1 V 2
6N8 50V ROUTE SYMMETRICALLY 0 0 0 1 32
7 7
4 1 5 4 VSSD/HW VSSD/HW V
2 / 0 2 / 0 8
6 6 P 2
R628 M
R618 C631 R D C 0 D 2 31 6
H 3 IN1P OSCIO
M 3 M C N
O
S S
K 3 30
2 IN1N HVP1
0R05 1/16W 18K 1/10W 1% 470N 10V Y 5V 2
SMD/0402 4 29
DIAG VDDP1
ENGAGE 5 28
ENGAGE BOOT1
POWERUP
6 27
POWER UP OUT1
7 26
CGND VSSP1
AUDIO-VDDA 8 25
VDDA STAB1
39K OHM 1/16W R635
SMD/0402 9 24 6
VSSA STAB2 3
6
100N 50V C637 10 23 C
OSCREF VSSP2
100N 50V C641 11 22
HVPREF OUT2
47uF/25V C642 12 21
INREF BOOT2
+
100N 50V C644 13 20
TEST VDDP2
R639
14 19
IN2N HVP2
18K 1/10W 1% C645 W 15 18
6
2 / 1 V 2 IN2P DREF 7
C691 470N 10V Y 5V 0 0 0
0 4 6 5 4 4
1 6
6N8 50V ROUTE SYMMETRICALLY 4 / 0 4 / 0 16 17
6 6 P VSSD/HW VSSD/HW C
M 0
R600 R641 R D C D 1
H 3
M 3 M H
O
S S T
K
2
0R05 1/16W 18K 1/10W 1% C685 2
3
3
SMD/0402 470N 10V Y 5V
C696 R603
220uF 16V 20 OHM +-5% 1/10W
HPOL HPOUTL
+
R610
47K 1/10W 5% Q602
DTC623TK
D604 3
R1
1 2 2
A K
BAS32L
1
C698 R604
220uF 16V 20 OHM +-5% 1/10W
HPOR HPOUTR
+
Q603
R606 DTC623TK
47K 1/10W 5%
3
R1
2
1
DV33
C687 C652
100N 16V 10uF/10V
SMD/0402
U602
WM8521H9GED/RV R636
47KOHM +-5% 1/10W
1 14
DGND DVDD
0R05 1/10W 5% 2 13 R643 0R05 1/10W 5% AOMCLK
LRCLK MCLK
0R05 1/10W 5% 3 12 FORMAT
DIN FORMAT
0R05 1/10W 5% 4 11 DEEEMPH
BCLK DEEMPH SCAR1O_L
100 OHM +-5% 1/10W 5 10
MUTE VOUTL
SCAR1O_R
6 9
VOUTR AVDD
7 8 R648
AGND CAP
C683 C650 47KOHM +-5% 1/10W
100N 16V
SMD/0402 10U 10V
+9V
1 2
FB606
AR0O R683 SP_AIN_R 120R/500mA
NC/0 OHM +-5% 1/16W C686 C651
SMD/0402 100N 16V
SMD/0402 10U 16V
AL0O R766 SP_AIN_L
NC/0 OHM +-5% 1/16W
SMD/0402
SP_AIN_L
SP_AIN_L
SP_AIN_R
SP_AIN_R
AV33 FB608 8292_V33
INPUT2R
1 2
INPUT2L 120R/500mA
INPUT0R
C729 + C746 + C697
100N 16V 100uF 16V 47uF 25V
INPUT0L SMD/0402
INPUT1R
INPUT1L
VCMPGA VCM33
0R05 1/10W 5%
0R05 1/10W 5% C689 C730 C688
10U 10V 100N 16V 10U 10V
L R L R L R R L
1 1 0 0 2 2 R L T T SMD/0402
4 4 T T T T T T A
3 O O U U D
3 U U U U U U 2 2 G
A L O O D
P P P P P P R R 2 2 P
D C V
I N I N I N I N I N I N A A A A M
S S A
C C G G C
S S P P V 8292_V33 FB609
U605
8 7 6 5 4 3 2 1 0 9 8 7 6 5
MT8292 1 2 DVDD
2 2 2 2 2 2 2 2 2 1 1 1 1 1
120R/500mA
I
L L R L R L R R L R L A D
D 1 0 2 T T
C 1 0 2 T T G D
T T T T T T U U + C695 C742 C653
E-PAD U U P V
U U U U U U O O 47uF 25V
O O M A 1uF/16V 10U 10V
P P P P P P 1 1 2 2
C 14 PGA0OUTR
I N I N I N I N I N I N A A A A
MUTE# V PGA0OUTR
G G G G 13 PGA0OUTL
P P
RESET# P P PGA0OUTL
12 AGND
GPIO0 AGND
11 HPOR 8292_V33 FB610
GPIO1 HPOUTR
10 HPVDD
GPIO2 HPVDD HPGND MVDD33
9 1 2
GPIO3 HPGND
HPOL
8 120R/500mA
GPIO4 HPOUTL
7 ADCOUTR_8292
DVDD ADCOUTR
6 ADCOUTL_8292 C694 C743 C671
+
DGND ADCOUTL
5 MGND33 10uF 16V 1uF/16V 10U 10V
GPIO5 MGND33
4 VCM33
GPIO6 VCM33
3 MVDD33
GPIO7 MVDD33
2
GPIO8 AIN8L
1 +9V FB611
GPI AIN8R
1 2 AVDD
120R/500mA
R L R L R L R L R L R L R L
1 1 2 2 3 3 4 4 5 5 6 6 7 7
I N I N I N I N I N I N I N I N I N I N I N I N I N I N
+ C692 C744 C618
A A A A A A A A A A A A A A
10uF 16V
1uF/16V 10U 16V
3 4 5 6 7 8 9 0 1 2 3 4 5 6
4 4 4 4 4 4 4 5 5 5 5 5 5 5
+9V FB612
1 2 HPVDD
I N I N 120R/500mA
I N I N I N I N I N
I N I N I N
_ R _ L
_ R _ L _ R _ L _ R _ L _ R _ L
C745 C608
E E
1 1 2 2 A A 1 1
I D I D 1uF/16V 10U 16V
C C C C G G V V
S S S S V V A A S S
R719
SCAR2O_R SCAR2OL SCAR2O_L
0R05 1/16W
R705 SMD/0402 R747
4K7 1/16W 5% 4K7 1/16W 5%
SMD/0402 SMD/0402
C630
4
470uF 25V
+ 0
6
V
9 P
0 2 0 T
5 5
6
C N
0 0
0 0 LOUT- LOUT+
1 1 1
LOUT-
AUDIO-VDD
R629
C632
W
22 OHM +-5% 1/4W
/ 4
1
V V
470PF50V
0 % 0
3 5 - 5 2 4 5
3 3 V 5
3 0 3
6 F + 6 6 N
5 6 0
C N R C
5 M C 7
N 4 LOUT+
1 H 0
O L600 33uH 0
1
0
1
V ROUT-
0
5
L601 33uH
N W - - -
0 V / 4 V
0 8 0 1 7 V 0 0
1 3 5 3 9 5
6 3 0 4
6 5 6
C F % 6 N 6
- 5 R C C 0
N C643 N 0
5 + 0 7 6
1 4
0 R638 P
M 1 T
H 22 OHM +-5% 1/4W
470PF50V
O AUDIO-VDD
0 ROUT+
1 1
ROUT+ ROUT-
V + C684
0 V V
5 8 0 9 0
470uF 25V
4 5 4 5
N 6 6
N N
0 C C
0 0 0
0 0
1
1 1
R626 R628 R639 R641
- - -
18K 18K 18K 18K
5W
1% 1% 1% 1%
13K 13K 13K 13K
10W
1% 1% 1% 1%
FB605
+24V 1
+5V_SW +5V_SW
+ C622
8292_V33 100uF 50V
2 2
D601 K K D602
BAS316 BAS316
A A
R659 5 CN602
4K7 1/10W 1 1 4
HPOUTR
3
HPOUTL 2
HPDET# 7
8
1
C720 C710 C712 2SJ1508-001111
+24V
NC/10N 50V 10N 50V 10N 50V
R662
0R05 1/10W R625
10 OHM +-5% 1/8W
NEAR AMP
HEADPHONE R/L OUTPUT
DV33
81
+5V_SW
1,2,5,8,9,10,11,12,14 +5V_SW
+9V
11 +9V
+12V
1,2,9 +12V
+24V
1,2 +24V
GND
1,2,3,4,5,6,7,8,9,10,11,12,14 GND
C736 C741
1uF/16V 100N 16V AV33
2,3,5,10,11,12,14 AV33
SMD/0402
DV33
1,2,4,5,7,8,12,14 DV33
DV33SB
1,4,5,7,10,12,14 DV33SB +5V_SW
1,2,5,8,9,10,11,12,14 +5V_SW
C731 SC2_RIN
9 SC2_RIN
100N 16V SC2_LIN
9 SC2_LIN
SMD/0402 AV1_RIN
10 AV1_RIN
AV1_LIN
10 AV1_LIN SIDE_RIN
11 SIDE_RIN
SIDE_LIN
11 SIDE_LIN
DVDD SC1_RIN
9 SC1_RIN
SC1_LIN
9 SC1_LIN
VGA_RIN
10 VGA_RIN
VGA_LIN
10 VGA_LIN
C737 C732
ASPDIF
NC/1uF/16V 100N 16V
11,12 ASPDIF
SMD/0402 SCAR2O_R
11 SCAR2O_R
SCAR2O_L
11 SCAR2O_L
SCAR1O_R
MVDD33 11 SCAR1O_R
SCAR1O_L
11 SCAR1O_L
AOBCK
4 AOBCK
AOLRCK
4 AOLRCK
SOUND_EN
5 SOUND_EN
C738 C733 AMP_MUTE
5 AMP_MUTE
NC/1uF/16V 100N 16V OFF_MUTE
11 OFF_MUTE
SMD/0402 MT8292_MUTE
5 MT8292_MUTE
HPDET
5 HPDET MT8292_RESET
5 MT8292_RESET
AVDD MAIN_SCL
5 MAIN_SCL
MAIN_SDA
5 MAIN_SDA
HP_SC_MUTE
5,11 HP_SC_MUTE
C739 C734
NC/1uF/16V 100N 16V
SMD/0402
HPVDD
CN600 D9 CN602 F7 C580 H3
C740 C735 C582 H3 C600 C2 C601 B1
NC/1uF/16V 100N 16V
C602 B1 C603 C1 C604 C1
SMD/0402
C605 C2 C606 B5 C607 C5
C608 C8 C609 C1 C610 C1
C611 C2 C612 C3 C613 C3
C614 C2 C615 C3 C616 A3
C617 C3 C618 C8 C619 B2
C620 B2 C621 D2 C622 F8
C623 F9 C624 E2 C625 F9
C626 D4 C627 D5 C628 D6
C629 D6 C630 D7 C631 D4
C632 D7 C633 D6 C634 D7
C635 D7 C636 D6 C637 D5
C638 D6 C639 D7 C640 D7
3 C641 D5 C642 D5 C643 D7
0
6
C644 E5 C645 E4 C646 E5
P
T
CONN
C647 E6 C648 E6 C649 E6
4 C650 G5 C651 H5 C652 G5
1
3
C653 B8 C654 A3 C657 A4
- 2
-
- - 1 C658 A4 C659 B5 C661 C5
- -
- -
- -
- - C662 A5 C663 B4 C667 B4
- -
- - CN600
- - C668 A5 C669 B4 C670 C4
< <
> >
- - C671 B8 C683 G5 C684 E7
- - LOCK TYPE
- -
- -
C685 E4 C686 H5 C687 G5
- -
- -
- -
C688 A8 C689 A8 C690 D3
- -
- -
- -
- - C691 E3 C692 B8 C693 H2
- - - - - - - - - - - - - - - -
C694 B8 C695 B8 C696 E4
C697 A8 C698 F4 C710 F7
5
0
6
C712 F7 C720 F6 C723 A6
P
T
C724 A6 C725 A6 C726 A6
C727 A6 C728 A6 C729 A8
1
C730 A8 C731 A9 C732 B9
-
-
- - C733 B9 C734 C9 C735 C9
- -
- -
- - C736 A9 C737 B9 C738 B9
- -
- -
- -
C739 C9 C740 C9 C741 A9
- -
- -
- -
< < C742 B8 C743 B8 C744 C8
> >
- -
- - C745 C8 C746 A8 D601 F7
- -
- -
- -
D602 F7 D603 D2 D604 F4
- -
- -
- - D605 D2 D606 E1 D608 E1
- -
- -
- -
FB600 C1 FB601 B1 FB603 C2
- - - - - - - - - - - - - - - -
FB604 B2 FB605 F9 FB606 H5
FB608 A8 FB609 B8 FB610 B8
FB611 B8 FB612 C8 L600 D7
L601 D7 Q600 D2 Q602 F5
Q603 F5 Q606 E1 R600 E4
R601 B5 R602 B5 R603 E4
R604 F4 R605 B5 R606 F4
R607 D1 R608 D2 R609 A2
75R W6 RH 3.5X10X1.0
R610 F4 R611 C5 R612 D1
2 AUDIO-VDD
R613 A6 R614 A6 R615 B5
R616 D2 R617 E1 R618 D3
+ C623
R619 D3 R620 E1 R621 E3
470uF 50V
R622 E1 R623 B4 R624 B4
R625 F9 R626 D4 R627 D5
R628 D4 R629 D7 R630 F2
R631 B4 R632 D6 R633 F1
R634 F2 R635 D5 R636 G6
R637 D6 R638 D7 R639 E4
R640 E5 R641 E4 R642 G3
R643 G5 R645 G3 R646 G3
AUDIO-VDDA
R647 G3 R648 G6 R652 B4
R654 C4 R655 B4 R658 C6
C625
470N 50V R659 F6 R662 F7 R671 H3
R674 C4 R675 C4 R676 G1
R677 A4 R678 H3 R679 A4
R680 A4 R681 A4 R683 H4
R685 H3 R686 H3 R695 F3
R696 G1 R698 A2 R705 C6
R719 C7 R747 C7 R766 H4
R767 F3 R768 D2 TP600 A1
TP601 B1 TP603 D9 TP604 D8
TP605 E9 TP606 E8 TP608 B1
U400A A1 U600 D5 U602 G4
LC-32SH25E