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Alba L42M1 - Audio Amplifier Schematics

Alba L42M1
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42LCD TV ALBA L42M1
56
13) AUDIO AMP/HEADPHONE OUT
SP_AIN _L
AOMCLK
AVSS33_ADAC 1
AR1
INPUT0R
R606
47K 1/10W 5%
C614
10uF/ 10V
R638
22 OHM +-5% 1/4W
C620
100N 16V
R631
10K 1/10W 5%
C739
NC/1uF/16V
R135
22K 1/10W 5%
Modify by Victor 10/22
INPUT2L
PGA2OUTR
AGND
FB608
120R/500mA
1 2
R696
0R05 1/ 10W 5%
SMD/0402
8W
NO
SMD/ 0402
DV33
SC2_LIN
INPUT2L
SP_AIN_R
R624
470R 1/10W 5%
C650
10U 10V
C645
470N 10V Y 5V
Philips
PnS
AO_ MUT E:
High : WM8521 MUTE
AR0
PGA0OUTR
WM8521H9
DV331,2,4,5,7,8,11,12,14
HPDET#
+5V_SW
HPOR
C735
100N 16V
R633
100R 1/ 16W 5%
R705,R747
R639
AOSDATA0
HPOR
DEEEMPH
LOUT-
INPUT1L
C731
100N 16V
C727 10uF/10V
TP608 1
C661
2N2 50V
C631
470N 10V Y 5V
5W
AVDD
MT8292_RESET#
R614 0R05 1/10W 5%
+
C651
10uF 50V
AL2O
ENGAGE
C608
10U 16V
C737
NC/1uF/16V
13K
1%
VGA_LIN10
POWERU P
HP_SC_MUTE
+9V
R315
10K 1/16W 5%
C742
1uF 16V
D605
BAS32L
12
AK
18K
1%
SMD/0402
SMD/0402
DV33SB2,4,5, 7,10,12, 14
SC2_LI N9
MT8292_RESET
SCAR1O_L
R627
22K OHM 1/ 16W
SMD/0402
+5V_SW
AR1
USB_OFF
R610
47K 1/10W 5%
C641100N 50V
+
C624
220UF/25V
R625
10 OHM +-5% 1/ 8W
Others
AMP_MUTE5
SC1_LI N
AR0O
ADAC_VC M
C643
470PF50V
C736
1uF 16V
C639
100N 50V
SMD/0402
AUDIO-VDDA
HPVDD
ROUTE SYMM ETRICALLY
Brand
ADCOUTL_8292
C724 10uF/10V
ROUTE SYMM ETRICALLY
15.4K
1%
AOLRCK
R678 NC/ 0R05 1/10W 5%
R1
Q601
DTC623TK
2
3 1
C618
10U 16V
18K
1%
U604
SMD/0402
AO_MUTE
AOLRCK
AR0O
MT8292_MUTE
R609
0R05 1/ 10W 5%
C710
10N 50V
-----------><--- -------
8292_V33
+5V_SW1,2, 5,8,9, 10,11,12, 14
C723 10uF/10V
15.4K
1%
SMD/0402
SMD/0402
R626
+5V_SW
HPOL
STAND_BY
R747
NC/ 4K7 1/16W 5%
R618
0R05 1/ 16W
R698
0R05 1/ 10W 5%
C689
10U 10V
TP621 1
R676
HPDET#
TV_BYPASS_SEL
R639
13KOHM +-1% 1/10W
FB606
120R/ 500mA
1 2
U605
MT829 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
AIN8R
AIN8L
MVDD33
VCM33
MGND33
ADCOUTL
ADCOUTR
HPOUTL
HPGND
HPVDD
HPOUTR
AGND
PGA0OUTL
PGA0OUTR
AVDD
VCMPGA
PGA2OUTL
PGA2OUTR
PGA1OUTL
PGA1OUTR
INPUT2R
INPUT2L
INPUT0R
INPUT0L
INPUT1R
INPUT1L
CL
DI
MUTE #
RESET#
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
DVDD
DGND
GPIO5
GPIO6
GPIO7
GPIO8
GPI
AIN1R
AIN1L
AIN2R
AIN2L
AIN3R
AIN3L
AIN4R
AIN4L
AIN5R
AIN5L
AIN6R
AIN6L
AIN7R
AIN7L
E-PAD
C617
100N 16V
R686 NC/ 0R05 1/10W 5%
+9V
+5V_STB
SDA34
C632
470PF50V
C636
100N 50V
NEAR AMP
Close to MT5362
VGA_LIN
HPVDD
AR2
SP_AIN_L
R637
10 OHM +-5% 1/4W
R608
22K OHM 1/16W
SMD/0402
Parts
MVDD33
8292_V33
+9V11
AL0O
GND
C602
100N 16V
NO
18K
1%
MUTE #
R640
22K OHM 1/16W
C720
NC/10N 50V
MT5362-PBGA470
U400A
K25
L26
M23
L24
K24
M25
J22
J23
G25
G26
K22
K23
J24
H25
J25
H26
J26
K26
B24
C24
D24
A25
B25
C25
D25
B26
H24
L25
AIN_R
AIN_L
AVSS33_AADC
AVSS33_REF N_AADC
AVDD33_REFP_AADC
AVDD33_AADC
AVSS33_ADAC 1
AVSS33_ADAC 0
AVSS33_ADAC 1
AVSS33_ADAC 0
AVDD33 _ADAC1
AVDD33 _ADAC0
AR2
AR0
AR1
AL0
AL1
AL2
AOSDATA3
AOSDATA4
AOLRCK
AOSDATA2
AOSDATA0
AOBCK
AOMCLK
AOSDATA1
AVICM
VMID
YES
SMD/0402
ASPDIF11,12
MT8292_RESET5
C804
100N 16V
C654
10uF/1 0V
C671
10U 10V
SCAR1O_L11
AVDD33_ AADC
INPUT0L
D710
BAS32L
12
AK
R1
Q603
DTC623TK
2
31
SMD/0402
SMD/0402
SIDE_L IN
TP620 1
SMD/ 0402
R671 0R05 1/10W 5%
R628
C693
AV332, 3,5,10, 11,12,14
MT829 2_MU TE5
AVDD33_ADAC1
AVDD
MT8292_MUTE
C649
100N 50V
C686
100N 16V
+
C630
680uF 25V
SMD/ 0402
13K
1%
R641
+12V
SC2_RI N
ADCOUTR
R607
NC/ 10K 1/16W 5%
SMD/0402
+24V1
SP_AIN_L
TP607 1
SMD/0402
SCAR2O_R11
AVSS33_ADAC 0
CI_GPIO13
R675
10K 1/10W 5%
R628
13KOHM +-1% 1/ 10W
AR1O
SCL34
C629
100N 50V
TP610 1
R622 2K2 1/10W 5%
R642 0R05 1/10W 5%
Others
AV1_LIN
Modify by Victor - 1210
+9V
+24V
HP_SC_MUTE
+
C684
680uF 25V
R697
0R05 1/ 10W 5%
FB600
120R/5 00mA
1 2
R643 0R05 1/10W 5%
SC1_LIN9
ROUT+
C734
100N 16V
C740
NC/1uF/16V
AV33
HPVDD
+
C698
220uF 10V
R677
10K 1/10W 5%
8292_V33
SCAR2OL
C606
2N2 50V
+
C692
10uF 50V
CI_GPIO13
C733
100N 16V
FB757 300 OHM
SMD/0402
DV33
+5V_SW1,2,5,8,9,10, 11,12,14
SCT1_AUL_OUT#9,11
SCT2_AUR_OUT#9,11
STAND_BY1
REFN_AADC
AL2 INPUT1L
PGA0OUTR
FB604
120R/ 500mA
1 2
C613
100N 16V
SMD/0402
MAI N_S DA5,14
AUDIO-VDDA
INPUT1R
R784
NC/ 0R05 1/10W 5%
AL0O
VCM33
PGA2OUTL
R626
SC2_LI N
AMP_MUTE
AR2
R636
47KOHM +-5% 1/10W
ROUT-
AR1O
SCAR2OR
+
C623
470UF 35V
R600
0R05 1/16W
R659
4K7 1/10W
C683
100N 16V
5W
AOLRCK4
FB601
120R/5 00mA
1 2
FB609
120R/ 500mA
1 2
C744
1uF 16V
R668
0R05 1/16W
C685
470N 10V Y 5V
TV_BYPASS_SEL9
R680
470R 1/10W 5%
C741
100N 16V
AV1_RIN
AL0
AL1
C728 10uF/10V
SMD/0402
18K
1%
AV33
LOUT+
STAND_BY
AO_MUTE
C652
10uF/10V
R605
10K 1/10W 5%
SIDE_L IN11
HPDET5
REFP_AADC
VGA_RIN
HPDET
AVDD33_ADAC0
R620 4K7 1/10W
D601
BAS316
1 2
AK
C668
2N2 50V
18K
1%
SC1_RI N
SCT2_AUL_OUT#
D606
BAS32L
1 2
AK
SMD/ 0402
15.4K
1%
Philips
R788
100 OHM 1/10W
C610
10uF/ 10V
SCAR2O_R
ADCOU TL
VIMD_AAD C
AVSS33_ADAC 1
TP605
1
U604
L78L09ACZ -AP
3 1
2
IN OUT
GND
+
C693
10uF 50V
HEADPHONE R/L OUTPUT
Near IC
AV33
HP_SC_MUTE5,11
AVDD33_ADAC1
C805
NC/100N 16V
C621
470N 16V
C726 10uF/10V
R601
NC/ 10K 1/10W 5%
R629
22 OHM +-5% 1/ 4W
YES
MAI N_S CL5,14
VCMPGA
VCM33
C585 10U 10V
R612
22K OHM 1/16 W
R681
10K 1/10W 5%
C653
10U 10V
U602
18K
1%
HPOUTR
SCAR1O_ R
C604
1uF 16V
C615
1uF 16V
Near IC
VGA_RIN
SCT1_AUR_OUT#
AOSDATA0
GND
C638
15NF 50 V
+24V
SIDE_R IN
PGA2OUTR
--------------- ----
SMD/ 0402
AV1_RIN10
HPOUTR
R641
13KOHM +-1% 1/10W
C637100N 50V
-----------><--- -----
SMD/0402
SMD/0402
OFF_MUTE11
SCAR2OL
DGND
AVSS33_AADC
C601
4.7UF 10V
NO
Brand
AL1O
AVSS33_ADAC 1
MGND33
C612
10uF/ 10V
R137 4K7 1/10W 5%
+
C695
47uF 25V
SMD/0402
SCAR1O_L
SCAR2O_ R
C678
10U 10V
R616
4K7 1/16W 5%
SMD/0402
SMD/0402
DVDD
VCMPGA
C616
10uF/1 0V
MAI N_S CL
MAI N_S DA
C635
470N 50V
R630
NC/ 10K 1/16W 5%
R623
470R 1/10W 5%
C626
470N 10V Y 5V
C625
470N 50V
SMD/0402
8292_V33
AUDI O-VDD
SC2_RI N
SOUND_EN
MAI N_S DA
INPUT0R
C647
100N 50V
C669
10uF/ 10V
C729
100N 16V
D604
BAS32L
1 2
AK
R604
56 OHM +-5% 1/10W
C598 10U 10V
DV33SB
AL0
R695
0R05 1/ 10W 5%
C687
100N 16V
FB610
120R/ 500mA
1 2
CI_GPIO1310
AUDIO-VDD
AV33
C640
470N 50V
C738
NC/1uF/16V
R641
Patrs
8292_V33
AR2O
PGA0OUTL
C658
10uF/ 10V
Q600
BC847BW
SMD/ 0402
Close to MT5362
PGA0OUTL
C659
2N2 50V
R652
10K 1/10W 5%
TP604
1
C627
330P 50V
10W
SCT2_AUR_OUT#
DV33
AVSS33_AADC
R1
Q602
DTC623TK
2
31
C611
10uF/ 10V
15.4K
1%
Model
OFF_MUTE
AL2
MT8292_RESET#
+
C622
100uF 35V
R648
47KOHM +-5% 1/10W
C667
10uF/ 10V
ENGAGE
ADCOUTL
TP603
1
L600 33uH
FB611
120R/ 500mA
1 2
C691
6N8 50V
DV33
SP_AIN _R
C712
10N 50V
NC
R628
+9V
+5V_SW
+12V
SC1_RI N
ROUT+
TP611 1
Near IC
Yes
SCAR1O_R11
AL1
DVDD
PGA2OUTL
C648
100N 50V
R615
10K 1/10W 5%
WM8521HC
YES
SIDE_R IN11
AOLRCK
MVD D33
C670
10uF/ 10V
+
C64247uF /25V
SCT2_AUL_OUT#9,11
USB_OFF5
AUDIO-VDD
VGA_LIN
SCT1_AUL_OUT#
HPDET#
+5V_STB
R626
13KOHM +-1% 1/ 10W
Yes
13K
1%
SCAR2O_L
HPOL
AVSS33_ADAC 0
R676
NC/ 0R05 1/10W 5%
C609
10uF/10V
SMD/0402
SMD/0402
+5V_S W
+12V
LOUT+
AOBCK
R634
22K OHM 1/16W
C646
330P 50V
R783
0R05 1/ 10W 5%
MVD D33HPGND
+
C746
100uF 16V
R611
0R05 1/ 10W 5%
Near IC
GND1,2,3,4,5,6,7,8, 9,10,11,12,14
AV1_RI N
TV_BYPASS_SEL
HPOUTL
FB612
120R/ 500mA
1 2
FB60575R W6 RH 3.5X10X1.0
1 2
R731
SC1_LIN
AL2O
SP_AIN_R
+
C697
47uF 25V
R705
NC/ 4K7 1/16W 5%
C605
100N 16V
REFN_AADC
+
C619
10uF 16V
FB756 300 OHM
C745
1uF 16V
CN602
PHONEJ ACK
1
7
6
2
3
4
5
R647 100 OHM +-5% 1/10W
R63539K OHM 1/16W
R602
10K 1/10W 5%
D602
BAS316
1 2
AK
AMP_ MU TE:
NORMAL: Low
MUT E: H igh
AOBCK4
+5V_STB1,2,5,10
AV1_LIN
AVDD33_ADAC0
DVDD
INPUT2R
C663
10uF/ 10V
SMD/ 0402
Click
SIDE_R IN
ADCOUTR_8292
SMD/0402
R636,R642,R645,R646,R647,R648
C650,C651,C652,C686,C687
FB606
U602
OFF_MUTE
MUTE#
MGPI O0
C600
100N 16V
R632
10 OHM +-5% 1/ 4W
HPDET
INPUT2R
SCAR1O_R
SCAR2O_L
C743
1uF 16V
R646 0R05 1/10W 5%
SMD/ 0402
SMD/0402
NC
SCAR2O_L11
R679
470R 1/10W 5%
CN600
CONN
1
2
3
4
SIDE_L IN
AOBCK
C628
100N 50V
R731
NC/ 0R05 1/10 W
C732
100N 16V
R658
10K 1/16W 5%
R685 0R05 1/10W 5%
VGA_RIN10
REFP_AADC
AVDD
SCAR2OR
R655
470R 1/10W 5%
R674
10K 1/10W 5%
-----------><--- ---------
13K
1%
-----------><--- -------
SMD/ 0402
AV33
AV1_LIN10
AR0
AOBCK
C607
2N2 50V
C662
2N2 50V
TP615 1
Near IC
+12V1,2,9
ASPDIF
ROUT-
INPUT1R
TP614 1
L601 33uH
R621
100R 1/ 16W 5%
C730
100N 16V
U602
WM8521H9GED/RV
1
2
3
4
5
6
7 8
9
10
11
12
13
14
DGND
LRCLK
DIN
BCLK
MUTE
VOUTR
AGND CAP
AVDD
VOUTL
DEEMPH
FORMAT
MCLK
DVDD
18K
1%
+9V
DV33
LOUT-
AL1O
ADCOU TL_8292
R619
100R 1/ 16W 5%
TP609 1
C633
15NF 50V
Q606
BC857BW
1
23
R645 0R05 1/10W 5%
R639
ADCOUTR_8292
TP613 1
NC
HPOUTL
AOMCLK
C725 10uF/10V
SMD/0402
AV33
MAI N_S CL
Near MT8292
+24V
POWERUP
SOUND_EN
AVDD33 _AADC
AMP_MUTE
C603
10uF/10V
C634
100N 50V
C644100N 50V
C690
6N8 50V
R603
56 OHM +-5% 1/10W
SC1_RI N9
AVSS33_ADAC 0
FORMAT
OFF_MUTE
D603
BAS32L
1 2
AK
FB603
120R/500mA
1 2
R617
100K 1/10W 5%
18K
1%
SC2_RI N9
USB_OFF
MT8292_RESET
R654
470R 1/10W 5%
R613 0R05 1/10W 5%
+
C696
220uF 10V
--------------- ----
SMD/0402
AR2O
C688
10U 10V
U600
TDA8933BT
1
2
3
4
5
6
8
9
7
10
11
12
13
14
15
16
32
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
33
VSSD/HW
IN1P
IN1N
DIAG
ENGAGE
POWER UP
VDDA
VSSA
CGND
OSCREF
HVPREF
INREF
TEST
IN2N
IN2P
VSSD/HW
VSSD/H W
VSSD/H W
DREF
HVP2
VDDP2
BOOT2
OUT2
VSSP2
STAB2
STAB1
VSSP1
OUT1
BOOT1
VDDP1
HVP1
OSCIO
TH1
8292_V33
SCT1_AUR_OUT#9,11
DV33SB
INPUT0L
D608
BAS32L
12
AK
SOUND _EN5
ADCOU TR
R719
0R05 1/ 16W
R662
0R05 1/ 10W
R1
Q604
DTC623TK
2
3 1
C657
10uF/ 10V
Yes
TP606
1
TP612 1

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