2008-03-14
LC-32SH25E
81
13. AUDIO AMP/HEADPHONE OUT
R
6
2
7
2
2
K
O
H
M
1
/1
6
W
R616
4K7 1/16W 5%
ROUT+
C691
6N8 50V
R679
470R 1/10W 5%
HPOUTR
AUDIO-VDDA
POWERUP
C
6
3
8
1
5
N
F
5
0
V
LOUT+
R
6
4
0
2
2
K
O
H
M
1
/1
6
W
FB603
120R/500mA
1
2
C737
NC/1uF/16V
C661
2N2 50V
TP601
1
R1
Q603
DTC623TK
2
3
1
C730
100N 16V
R674
10K 1/10W 5%
C
6
3
3
1
5
N
F
5
0
V
R659
4K7 1/10W
R662
0R05 1/10W
R652
10K 1/10W 5%
R
6
3
4
2
2
K
O
H
M
1
/1
6
W
R625
10 OHM +-5% 1/8W
C611
10uF/10V
C736
1uF/16V
C625
470N 50V
C745
1uF/16V
R633
100R 1/16W 5%
R635
39K OHM 1/16W
C731
100N 16V
+
C630
470uF 25V
C728 10uF/10V
AO_MUTE:
High : WM8521 MUTE
FB601
120R/500mA
1
2
R606
47K 1/10W 5%
T
P
6
0
3
1
Q606
BC857BW
1
2
3
R610
47K 1/10W 5%
R639
18K 1/10W 1%
R677
10K 1/10W 5%
R
6
3
7
1
0
O
H
M
+
-5
%
1
/4
W
+
C693
10uF 16V
C688
10U 10V
C618
10U 16V
C653
10U 10V
SMD/0402
C742
1uF/16V
T
P
6
0
5
1
REMOVE AC
POP
SOUND CKT
D608
BAS32L
A
1
K
2
C723 10uF/10V
SOUND_EN
OFF_MUTE
DV33SB
+12V
+5V_SW
AV33
AV33
AV33
ADCOUTL
ADCOUTL_8292
AV33
ADCOUTR
8292_V33
+5V_SW
Near IC
+5V_SW
SP_AIN_L
DV33
ADCOUTR_8292
DV33
+9V
+12V
+9V
AVDD
+9V
SMD/0402
DVDD
8292_V33
MVDD33
HPVDD
8292_V33
+9V
AOBCK
AOLRCK
SCAR1O_R
AO_MUTE
8292_V33
DEEEMPH
AOMCLK
FORMAT
8292_V33
AV33
AOSDATA0
SCAR1O_L
+24V
1,2
GND
1,2,3,4,5,6,7,8,9,10,11,12,14
+5V_SW
1,2,5,8,9,10,11,12,14
+12V
1,2,9
DV33SB
1,4,5,7,10,12,14
AV33
2,3,5,10,11,12,14
AV1_LIN
10
AV1_RIN
10
SIDE_LIN
11
SIDE_RIN
11
SC1_LIN
9
ASPDIF
11,12
SC1_RIN
9
HPDET#
AOLRCK
4
AMP_MUTE
5
AOBCK
4
VGA_LIN
10
VGA_RIN
10
HPDET
5
SC2_RIN
9
+5V_SW
1,2,5,8,9,10,11,12,14
SMD/0402
SC2_LIN
9
HP_SC_MUTE
SCAR2O_L
11
DV33
1,2,4,5,7,8,12,14
OFF_MUTE
11
SCAR2O_R
11
+9V
11
SCAR1O_L
11
SOUND_EN
5
SCAR1O_R
11
MAIN_SDA
5
MAIN_SCL
5
MT8292_RESET
5
MT8292_MUTE
5
HP_SC_MUTE
5,11
5W
10W
S
M
D
/0
4
0
2
SCAR2OR
SCAR2O_R
AUDIO-VDD
SMD/0402
HP_SC_MUTE
R626
S
M
D
/0
4
0
2
AOUT_L
SMD/0402
ASPDIF
SP_AIN_L
SMD/0402
SC1_LIN
SC1_RIN
LOUT+
ROUTE SYMMETRICALLY
SMD/0402
SMD/0402
SMD/0402
S
M
D
/0
4
0
2
ROUTE SYMMETRICALLY
Close to MT5362
Close to MT5362
AOUT_L
SMD/0402
SMD/0402
DV33
R628
SCAR1O_L
SCAR1O_R
PGA0OUTL
AV33
SP_AIN_R
Near IC
R639
SMD/0402
ROUT+
HPOR
HPOL
AO_MUTE
R641
AR0O
SMD/0402
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AOUT_R
-
-
-
-
-
-
-
-
-
-
-
>
<
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
>
<
-
-
-
-
-
-
-
-
-
-
HPOUTL
-
-
-
-
-
-
-
-
-
-
-
>
<
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
>
<
-
-
-
-
-
-
-
-
SMD/0402
ROUT-
PGA2OUTR
SOUND_EN
REFP_AADC
AVDD33_ADAC0
REFN_AADC
AVSS33_ADAC0
AOUT_R
SMD/0402
AVSS33_ADAC1
AVDD33_ADAC1
AVDD33_AADC
AVSS33_AADC
SP_AIN_R
AOSDATA0
AOMCLK
ADCOUTL
ADCOUTR
AL1O
REFP_AADC
AR1O
AOLRCK
AOBCK
REFN_AADC
AR2O
AVSS33_ADAC1
AR0O
AVDD33_AADC
AVDD33_ADAC1
AVDD33_ADAC0
AL2O
AVSS33_ADAC0
AL0O
AVSS33_ADAC1
AVSS33_ADAC0
AVSS33_AADC
ADAC_VCM
S
M
D
/0
4
0
2
SCAR2O_L
SCAR2OL
HPDET
SMD/0402
SMD/0402
VGA_LIN
VGA_RIN
SMD/0402
OFF_MUTE
AL0O
HPOUTR
Near IC
AUDIO-VDDA
+24V
AUDIO-VDD
POWERUP
SCAR2O_R
SCAR2O_L
PGA2OUTL
LOUT-
S
M
D
/0
4
0
2
MT8292_MUTE
18K
1%
+5V_SW
A
V
1
_
R
I
N
Near IC
S
I
D
E
_
R
I
N
S
I
D
E
_
L
I
N
S
C
1
_
L
I
N
S
C
1
_
R
I
N
A
V
1
_
L
I
N
S
C
2
_
R
I
N
S
C
2
_
L
I
N
PGA0OUTR
AR2O
AR1O
AL1O
AL0O
AR0O
S
M
D
/0
4
0
2
AL2
SP_AIN_L
AL1
AR1
SMD/0402
AR2
AL0
AR0
AL2O
Near MT8292
S
M
D
/0
4
0
2
SMD
SMD/0402
18K
1%
S
M
D
/0
4
0
2
V
G
A
_
L
I
N
AMP_MUTE
Near IC
VIMD_AADC
+24V
SP_AIN_R
SMD/0402
+24V
SMD/0402
18K
1%
S
M
D
/0
4
0
2
R675
10K 1/10W 5%
R681
10K 1/10W 5%
C734
100N 16V
C601
4.7UF 10V
HPOUTL
HPDET#
+
C696
220uF 16V
R602
1
0
K
1
/1
0
W
5
%
MAIN_SCL
R609
0R05 1/10W 5%
SMD/0402
SMD
MAIN_SDA
C643
470PF50V
HEADPHONE R/L OUTPUT
C645
470N 10V Y 5V
U600
TDA8933BTW
VSSD/HW
1
IN1P
2
IN1N
3
DIAG
4
ENGAGE
5
POWER UP
6
VDDA
8
VSSA
9
CGND
7
OSCREF
10
HVPREF
11
INREF
12
TEST
13
IN2N
14
IN2P
15
VSSD/HW
16
VSSD/HW
32
VSSD/HW
17
DREF
18
HVP2
19
VDDP2
20
BOOT2
21
OUT2
22
VSSP2
23
STAB2
24
STAB1
25
VSSP1
26
OUT1
27
BOOT1
28
VDDP1
29
HVP1
30
OSCIO
31
T
H
1
3
3
R676
NC/0R05 1/10W 5%
R636
-5% 1/10W
R766
NC/0 OHM +-5% 1/16W
R601
N
C
/1
0
K
1
/1
0
W
5
%
C671
10U 10V
AMP_MUTE
L601
33uH
SMD/0402
C720
NC/10N 50V
V
G
A
_
R
I
N
R1
Q602
DTC623TK
2
3
1
R686
NC/0R05 1/10W 5%
C685
470N 10V Y 5V
R646
0R05 1/10W 5%
C663
10uF/10V
L600
33uH
R767
0R05 1/10W 5%
SMD/0402
C740
NC/1uF/16V
FB604
120R/500mA
1
2
18K
1%
+12V
R647
100 OHM +-5% 1/10W
DV33SB
+
C697
47uF 25V
C729
100N 16V
C659
2N2 50V
C738
NC/1uF/16V
R643 0R05 1/10W 5%
C683
100N 16V
C605
100N 16V
C620
1
0
0
N
1
6
V
R600
0R05 1/16W
SC2_LIN
SC2_RIN
R629
22 OHM +-5% 1/4W
C631
470N 10V Y 5V
R695
0R05 1/10W 5%
R618
0R05 1/16W
TP608
1
R621
100R 1/16W 5%
SP_AIN_R
R620
4K7 1/16W 5%
SMD/0402
+9V
C
6
2
9
1
0
0
N
5
0
V
C670
10uF/10V
C654
10uF/10V
R642
0R05 1/10W 5%
C667
10uF/10V
C609
10uF/10V
C
6
2
7
3
3
0
P
5
0
V
SMD/0402
R654
470R 1/10W 5%
D605
BAS32L
A
1
K
2
FB608
120R/500mA
1
2
C651
10U 16V
C603
10uF/10V
FB612
120R/500mA
1
2
+
C695
47uF 25V
C725 10uF/10V
C
6
4
0
4
7
0
N
5
0
V
+
C698
220uF 16V
C580
10U 16V
C
6
3
4
1
0
0
N
5
0
V
C743
1uF/16V
R
6
0
7
1
0
K
1
/1
6
W
5
%
R696
0R05 1/10W 5%
C607
2N2 50V
D604
BAS32L
A
1
K
2
13K
1%
CN602
2SJ1508-001111
1
8
7
2
3
4
5
C613
100N 16V
C724 10uF/10V
SP_AIN_L
MT5362-PBGA470
U400A
AIN_R
K25
AIN_L
L26
AVSS33_AADC
M23
AVSS33_REFN_AADC
L24
AVDD33_REFP_AADC
K24
AVDD33_AADC
M25
AVSS33_ADAC1
J22
AVSS33_ADAC0
J23
AVSS33_ADAC1
G25
AVSS33_ADAC0
G26
AVDD33_ADAC1
K22
AVDD33_ADAC0
K23
AR2
J24
AR0
H25
AR1
J25
AL0
H26
AL1
J26
AL2
K26
AOSDATA3
B24
AOSDATA4
C24
AOLRCK
D24
AOSDATA2
A25
AOSDATA0
B25
AOBCK
C25
AOMCLK
D25
AOSDATA1
B26
AVICM
H24
VMID
L25
C582
10U 16V
R655
470R 1/10W 5%
C615
1uF/16V
+
C692
10uF 16V
AOBCK
AOLRCK
U605
MT8292
AIN8R
1
AIN8L
2
MVDD33
3
VCM33
4
MGND33
5
ADCOUTL
6
ADCOUTR
7
HPOUTL
8
HPGND
9
HPVDD
10
HPOUTR
11
AGND
12
PGA0OUTL
13
PGA0OUTR
14
A
V
D
D
1
5
V
C
M
P
G
A
1
6
P
G
A
2
O
U
T
L
1
7
P
G
A
2
O
U
T
R
1
8
P
G
A
1
O
U
T
L
1
9
P
G
A
1
O
U
T
R
2
0
I
N
P
U
T
2
R
2
1
I
N
P
U
T
2
L
2
2
I
N
P
U
T
0
R
2
3
I
N
P
U
T
0
L
2
4
I
N
P
U
T
1
R
2
5
I
N
P
U
T
1
L
2
6
C
L
2
7
D
I
2
8
MUTE#
29
RESET#
30
GPIO0
31
GPIO1
32
GPIO2
33
GPIO3
34
GPIO4
35
DVDD
36
DGND
37
GPIO5
38
GPIO6
39
GPIO7
40
GPIO8
41
GPI
42
A
I
N
1
R
4
3
A
I
N
1
L
4
4
A
I
N
2
R
4
5
A
I
N
2
L
4
6
A
I
N
3
R
4
7
A
I
N
3
L
4
8
A
I
N
4
R
4
9
A
I
N
4
L
5
0
A
I
N
5
R
5
1
A
I
N
5
L
5
2
A
I
N
6
R
5
3
A
I
N
6
L
5
4
A
I
N
7
R
5
5
A
I
N
7
L
5
6
E-PAD
57
+
C619
1
0
u
F
2
5
V
D602
BAS316
A
1
K
2
C608
10U 16V
C606
2N2 50V
+
C642
47uF/25V
C658
10uF/10V
C602
100N 16V
C669
10uF/10V
NEAR AMP
R648
-5% 1/10W
R623
470R 1/10W 5%
C686
100N 16V
R678
NC/0R05 1/10W 5%
R719
0R05 1/16W
D601
BAS316
A
1
K
2
C604
1uF/16V
OFF_MUTE
SIDE_LIN
SIDE_RIN
R768
22K OHM 1/16W
AV1_LIN
AV1_RIN
R605
10K 1/10W 5%
C687
100N 16V
CN600
CONN
1
2
3
4
FB610
120R/500mA
1
2
SMD/0402
H
P
D
E
T
#
C
6
4
6
3
3
0
P
5
0
V
AVDD
13K
1%
U602
WM8521H9GED/RV
DGND
1
LRCLK
2
DIN
3
BCLK
4
MUTE
5
VOUTR
6
AGND
7
CAP
8
AVDD
9
VOUTL
10
DEEMPH
11
FORMAT
12
MCLK
13
DVDD
14
R641
18K 1/10W 1%
R619
100R 1/16W 5%
C600
100N 16V
DVDD
C
6
2
1
4
7
0
N
1
6
V
C735
100N 16V
SMD/0402
C
6
2
8
1
0
0
N
5
0
V
C650
10U 10V
C739
NC/1uF/16V
MT8292_RESET
+5V_SW
C616
10uF/10V
R680
470R 1/10W 5%
MVDD33
FB606
120R/500mA
1
2
+
C684
470uF 25V
+
C694
10uF 16V
R638
22 OHM +-5% 1/4W
C657
10uF/10V
FB605
75R W6 RH 3.5X10X1.0
1
2
HPVDD
T
P
6
0
4
1
C
6
3
9
1
0
0
N
5
0
V
TP600
1
C712
10N 50V
+
C623
470uF 50V
R671
0R05 1/10W 5%
VCMPGA
VCM33
C726 10uF/10V
R628
18K 1/10W 1%
C733
100N 16V
C744
1uF/16V
MT8292_MUTE
R
6
0
8
2
2
K
O
H
M
1
/1
6
W
P
G
A
2
O
U
T
R
MUTE#
R658
0R05 1/16W
AR1
AL0
INPUT2L
MAIN_SDA
C732
100N 16V
I
N
P
U
T
0
L
I
N
P
U
T
0
R
C741
100N 16V
LOCK TYPE
INPUT2R
AR0
C662
2N2 50V
S
D
A
3
4
HPOL
HPGND
D606
BAS32L
A
1
K
2
A
V
D
D
MAIN_SCL
GND
S
C
A
R
2
O
L
C632
470PF50V
MGPIO0
R
6
3
2
1
0
O
H
M
+
-5
%
1
/4
W
GND
R683
NC/0 OHM +-5% 1/16W
R603
20 OHM +-5% 1/10W
+
C622
100uF 50V
SMD/0402
R614
0R05 1/10W 5%
C644
100N 50V
I
N
P
U
T
1
R
S
C
A
R
2
O
R
U604
L78L09ACZ-AP
IN
3
OUT
1
G
N
D
2
13K
1%
I
N
P
U
T
1
L
MT8292_RESET
R622
2K2 1/16W 5%
INPUT0R
V
C
M
P
G
A
C
6
4
9
1
0
0
N
5
0
V
HPOR
MGND33
VCM33
PGA0OUTL
C668
2N2 50V
I
N
P
U
T
2
R
R611
0R05 1/10W 5%
DGND
I
N
P
U
T
2
L
S
C
L
3
4
ADCOUTL_8292
R613
0R05 1/10W 5%
AGND
MVDD33
PGA0OUTR
INPUT1L
AL2
AUDIO-VDD
R685
0R05 1/10W 5%
CN600 D9 CN602 F7 C580 H3
C582 H3 C600 C2 C601 B1
C602 B1 C603 C1 C604 C1
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
C641 D5 C642 D5 C643 D7
C644 E5 C645 E4 C646 E5
C647 E6 C648 E6 C649 E6
C650 G5 C651 H5 C652 G5
C653 B8 C654 A3 C657 A4
C658 A4 C659 B5 C661 C5
C662 A5 C663 B4 C667 B4
C668 A5 C669 B4 C670 C4
C671 B8 C683 G5 C684 E7
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
C712 F7 C720 F6 C723 A6
C724 A6 C725 A6 C726 A6
C727 A6 C728 A6 C729 A8
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
R610 F4 R611 C5 R612 D1
R613 A6 R614 A6 R615 B5
R616 D2 R617 E1 R618 D3
R619 D3 R620 E1 R621 E3
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
R647 G3 R648 G6 R652 B4
R654 C4 R655 B4 R658 C6
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
INPUT1R
C689
10U 10V
ADCOUTR_8292
AR2
R705
4K7 1/16W 5%
AMP_MUTE:
NORMAL: Low
MUTE: High
INPUT0L
P
G
A
2
O
U
T
L
R624
470R 1/10W 5%
HPVDD
AL1
C652
10uF/10V
MUTE#
DVDD
C
6
4
7
1
0
0
N
5
0
V
R645
0R05 1/10W 5%
C727 10uF/10V
C617
100N 16V
C614
10uF/10V
SMD/0402
D603
BAS32L
A
1
K
2
ROUT-
R631
10K 1/10W 5%
R617
100K 1/16W 5%
HPDET
R626
18K 1/10W 1%
C637
100N 50V
C
6
4
8
1
0
0
N
5
0
V
ENGAGE
+
C746
100uF 16V
SMD/0402
T
P
6
0
6
1
Q600
BC847BW
R747
4K7 1/16W 5%
C612
10uF/10V
FB609
120R/500mA
1
2
R615
10K 1/10W 5%
C690
6N8 50V
C
6
3
6
1
0
0
N
5
0
V
C610
10uF/10V
C710
10N 50V
LOUT-
C641
100N 50V
C
6
3
5
4
7
0
N
5
0
V
R612
22K OHM 1/16W
R
6
3
0
N
C
/1
0
K
1
/1
6
W
5
%
SMD/0402
C626
470N 10V Y 5V
+
C624
220UF/25V
R604
20 OHM +-5% 1/10W
SMD/0402
R698
0R05 1/10W 5%
13K
1%
ENGAGE
FB600
120R/500mA
1
2
FB611
120R/500mA
1
2
Summary of Contents for LC-32SH25E
Page 10: ...LC 32SH25E 10 3 DIMENSIONS ...
Page 46: ...LC 32SH25E 46 ...
Page 57: ...2008 03 14 LC 32SH25E 57 2 9 2 Pin Connections and short description ...
Page 58: ...LC 32SH25E 58 ...
Page 59: ...LC 32SH25E 59 CHAPTER 6 BLOCK DIAGRAM WIRING DIAGRAM 1 VIDEO AUDIO BLOCK DIAGRAM ...
Page 60: ...LC 32SH25E 60 2 POWER MANAGEMENT BLOCK DIAGRAM ...
Page 61: ...2008 03 14 LC 32SH25E 61 3 I2C and RS232 BLOCK DIAGRAM ...
Page 62: ...LC 32SH25E 62 4 WIRING DIAGRAM ...
Page 64: ...LC 32SH25E 64 MAIN UNIT Side B ...
Page 65: ...2008 03 14 LC 32SH25E 65 2 POWER UNIT PRINTED WIRING BOARD POWER UNIT Side A ...
Page 66: ...LC 32SH25E 66 POWER UNIT Side B ...
Page 67: ...2008 03 14 LC 32SH25E 67 3 KEY UNIT PRINTED WIRING BOARD KEY UNIT Side A KEY UNIT Side B ...
Page 68: ...LC 32SH25E 68 4 IR UNIT PRINTED WIRING BOARD IR UNIT Side A IR UNIT Side B ...
Page 108: ...LC 32SH25E 108 2 CABINET PARTS LC 32SH25E ...