Haier A626 Service Manual page 70

26”&32”&37” lcd tv
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26"&32"&37" LCD TV
13) Audio Amp/Headphone Out
U400A
K25
ADCOUTR
AIN_R
L26
ADCOUTL
AIN_L
M23
AVSS33_AADC
AVSS33_AADC
L24
REFN_AADC
AVSS33_REFN_AADC
K24
REFP_AADC
AVDD33_REFP_AADC
M25
AVDD33_AADC
AVDD33_AADC
J22
AVSS33_ADAC1
AVSS33_ADAC1
J23
AVSS33_ADAC0
AVSS33_ADAC0
G25
AVSS33_ADAC1
AVSS33_ADAC1
G26
AVSS33_ADAC0
AVSS33_ADAC0
K22
AVDD33_ADAC1
AVDD33_ADAC1
K23
AVDD33_ADAC0
AVDD33_ADAC0
J24
AR2O
AR2
H25
AR0O
AR0
J25
AR1O
AR1
H26
AL0O
AL0
J26
AL1O
AL1
K26
AL2O
AL2
B24
USB_OFF
AOSDATA3
C24
TV_BY PASS_SEL
AOSDATA4
D24
AOLRCK
R315
AOLRCK
A25
STAND_BY
10K 1/16W 5%
AOSDATA2
B25
AOSDATA0
AOSDATA0
C25
AOBCK
AOBCK
D25
AOMCLK
AOMCLK
B26
AO_MUTE
AOSDATA1
H24
ADAC_VCM
AVICM
L25
VIMD_AADC
VMID
C620
C601
C602
MT5362BMG/B
4.7UF 10V
100N 16V
SMD/0402
Near IC
AV33
1
2
REFP_AADC
FB601
120R/500mA
C603
C604
C605
1uF 16V
100N 16V
10U 10V
SMD/0402
REFN_AADC
AV33
Near IC
1
2
AVDD33_ADAC0
FB600
120R/500mA
C609
C610
C600
100N 16V
10U 10V
10U 10V
SMD/0402
AVSS33_ADAC0
AMP_MUTE:
NORMAL: Low
MUTE: High
R7815
0 OHM +-5% 1/10W
8292_V33
R7816
R7817
560 OHM +-5% 1/10W
47KOHM +-5% 1/10W
D712
AMP_MUTE
AUDIO-VDD
BAS32L
+5V_STB
R7818
R7838
5.6KOHM +-5% 1/10W
1.2KOHM +-5% 1/10W
+12V
R7819
R7821
Q754
5.1KOHM +-5% 1/10W
MMBT3904
R7822
3KOHM +-5% 1/10W
R7823
Q755
NC
MMBT3904
C465
R7824
0 OHM +-5% 1/10W
330uF35V
Q756
MMBT3906 PNP
D603
11/12 Modify
codec mute#
R7826
R7827
NC
BAS32L
100KOHM +-5% 1/10W
REMOVE AC POP
SOUND CKT
+5V_SW
R630
SMD/0402
NC/10K 1/16W 5%
SMD/0402
SOUND_EN
R633
100R 1/16W 5%
R634
SMD/0402
22K 1/16W 5%
HPDET#
R7844
47KOHM +-5% 1/16W
R696
HPDET
HPDET#
0 OHM +-5% 1/10W
+12V
+9V
R676
NC/0R05 1/10W 5%
U604
BA17809FP-E2
1
3
IN
OUT
Near IC
Near MT8292
R698
10U 10V
10U 10V
ADCOUTR
0 OHM +-5% 1/10W
C616
ADCOUTR_8292
AR0O
C657
R680
AR0
470R 1/10W 5%
ADCOUTL
ADCOUTL_8292
R609
C654
R681
0 OHM +-5% 1/10W
10U 10V
10KOHM +-5% 1/10W
C668
2N2 50V
10U 10V
AL0O
C658
R679
AL0
470R 1/10W 5%
R677
10KOHM +-5% 1/10W
C662
2N2 50V
SMD/0402
DV33
10U 10V
AL1O
C663
R623
AL1
470R 1/10W 5%
R631
10KOHM +-5% 1/10W
C606
2N2 50V
C619
10U 10V
10U 10V
AR1O
C667
R624
AR1
470R 1/10W 5%
R652
10KOHM +-5% 1/10W
C659
2N2 50V
AV33
Near IC
1
2
AVDD33_AADC
10U 10V
FB604
AR2O
C669
R655
AR2
120R/500mA
470R 1/10W 5%
C614
C615
C617
1uF 16V
100N 16V
R675
10U 10V
10KOHM +-5% 1/10W
C661
AVSS33_AADC
SMD/0402
2N2 50V
10U 10V
AV33
Near IC
AL2O
C670
R654
AL2
470R 1/10W 5%
1
2
AVDD33_ADAC1
FB603
R674
120R/500mA
10KOHM +-5% 1/10W
C607
2N2 50V
C611
C612
C613
100N 16V
10U 10V
10U 10V
SMD/0402
AVSS33_ADAC1
Close to MT5362
R619
R626
C626
SP_AIN_R
270 OHM 1% 1/10W
4.7KOHM +-5% 1/10W
1uF 16V
R7814
SMD/0402
C690
ENGAGE
6N8 50V
ROUTE SYMMETRICALLY
0 OHM +-5% 1/10W
R618
R628
C631
Q753
MMBT3904
C464
470N 10V
0R05 1/16W
4.7KOHM +-5% 1/10W
1uF 16V
SMD/0402
ENGAGE
POWERUP
AUDIO-VDDA
SMD/0402
39K 1/16W 5%
100N 50V
100N 50V
47uF 25V
D713
Close to MT5362
100N 50V
R621
R639
C645
SP_AIN_L
BAS32L
270OHM1/10W
4.7KOHM +-5% 1/10W
1uF 16V
SMD/0402
C691
ROUTE SYMMETRICALLY
6N8 50V
R600
R641
C655
OFF_MUTE
0R05 1/16W
4.7KOHM +-5% 1/10W
1uF 16V
SMD/0402
Close to MT5362
R7828
100 OHM +-5% 1/10W
HPOL
C772
220uF/10V
R7830
R7829
0 OHM +-5% 1/10W
47K 1/10W 5%
POWERUP
C773
100N 16V
R7833
OFF_MUTE
0 OHM +-5% 1/10W
Q759
R7834
100 OHM +-5% 1/10W
HPOR
C775
220uF/10V
MMBT3904
R7836
R7835
0 OHM +-5% 1/10W
47K 1/10W 5%
C776
100N 16V
AO_MUTE:
U602
High : WM8521 MUTE
WM8521H9GED/RV
1
14
DGND
DVDD
AOLRCK
R642
0 OHM +-5% 1/10W
2
13
LRCLK
MCLK
AOSDATA0
R645
0 OHM +-5% 1/10W
3
12
DIN
FORMAT
AOBCK
R646
0 OHM +-5% 1/10W
4
11
BCLK
DEEMPH
AO_MUTE
R647
100 OHM +-5% 1/10W
5
10
MUTE
VOUTL
SCAR1O_R
6
9
VOUTR
AVDD
7
8
AGND
CAP
C683
100N 16V
SMD/0402
C693
C598 10U 10V
+
10uF 50V
PGA2OUTL
R671
0 OHM +-5% 1/10W
SP_AIN_L
PGA0OUTL
R678
NC/0R05 1/10W 5%
SP_AIN_L
PGA2OUTR
R685
0 OHM +-5% 1/10W
SP_AIN_R
C585 10U 10V
PGA0OUTR
R686
NC/0R05 1/10W 5%
SP_AIN_R
AR0
C723 10U 10V
INPUT2R
AL0
C724 10U 10V
INPUT2L
AR1
C725 10U 10V
INPUT0R
AL1
C726 10U 10V
INPUT0L
AR2
C727 10U 10V
INPUT1R
AL2
C728 10U 10V
INPUT1L
MAIN_SCL
R613
0 OHM +-5% 1/10W
MAIN_SDA
R614
0 OHM +-5% 1/10W
8292_V33
R605
10KOHM +-5% 1/10W
R601
R602
U605
GND
57
TH1
MUTE#
29
14
PGA0OUTR
MUTE#
PGA0OUTR
MT8292_RESET
30
13
PGA0OUTL
RESET#
PGA0OUTL
MGPIO0
31
12
AGND
GPIO0
AGND
TP607
1
32
11
HPOR
GPIO1
HPOUTR
TP608
1
33
10
HPVDD
GPIO2
HPVDD
R615
TP609
1
34
9
HPGND
GPIO3
HPGND
10KOHM +-5% 1/10W
TP610
1
35
8
HPOL
GPIO4
HPOUTL
DVDD
36
7
ADCOUTR_8292
DVDD
ADCOUTR
DGND
37
6
ADCOUTL_8292
DGND
ADCOUTL
TP611
1
38
5
MGND33
GPIO5
MGND33
TP612
1
39
4
VCM33
GPIO6
VCM33
TP613
1
40
3
MVDD33
GPIO7
MVDD33
TP614
1
41
2
GPIO8
AIN8L
TP615
1
42
1
GPI
AIN8R
R611
MT8292_MUTE
MUTE#
0 OHM +-5% 1/10W
MT8292N
R7811
MT8292_RESET
0 OHM +-5% 1/10W
R7812
MUTE#
NC
codec mute#
R7842
Q752
0 OHM +-5% 1/10W
R7843
MMBT3904
R668
R719
SCAR2OR
SCAR2O_R
SCAR2OL
0R05 1/16W
0R05 1/16W
47KOHM +-5% 1/16W
SMD/0402
R705
SMD/0402
4K7 1/16W 5%
SMD/0402
U600
TDA8932BTW
1
32
C630
+
VSSD/HW
VSSD/HW
C628
C629
680UF25V
2
31
100N 50V
100N 50V
IN1P
OSCIO
3
30
IN1N
HVP1
4
29
AUDIO-VDD
DIAG
VDDP1
R629
C632
5
28
NC
ENGAGE
BOOT1
470PF50V
6
27
POWER UP
OUT1
C634
7
26
NC
CGND
VSSP1
8
25
L600
VDDA
STAB1
22uH
R635
9
24
C636
VSSA
STAB2
100N 50V
L751
C637
10
23
22uH
OSCREF
VSSP2
C639
C641
11
22
NC
HVPREF
OUT2
C643
C642
12
21
R638
INREF
BOOT2
NC
470PF50V
C644
13
20
AUDIO-VDD
TEST
VDDP2
14
19
IN2N
HVP2
15
18
C684
+
IN2P
DREF
C647
C648
C649
680UF25V
16
17
100N 50V
100N 50V
100N 50V
VSSD/HW
VSSD/HW
HPOUTL
+5V_SW
+5V_SW
Q757
2SD1757K
8292_V33
R7831
47KOHM +-5% 1/16W
D601
D602
BAS316
BAS316
R659
4.7KOHM +-5% 1/10W
HPOUTR
HPOUTL
HPDET#
HPOUTR
C720
C710
C712
R731
NC/10N 50V
10N 50V
10N 50V
Q758
NC/0R05 1/10W
2SD1757K
R7837
47KOHM +-5% 1/16W
DV33
C687
C652
DV33
10U 10V
100N 16V
SMD/0402
R636
47K 1/16W 5%
R643
0 OHM +-5% 1/10W
AOMCLK
FORMAT
DEEEMPH
SCAR1O_L
R648
C650
47K 1/16W 5%
10U 10V
+9V
1
2
FB606
120R/500mA
C686
100N 16V
+
C651
SMD/0402
10uF 50V
70
AV33
FB608
8292_V33
1
2
120R/500mA
1,2,3,4,5,6,7,8,9,10,11,12,14
C729
+
C746
+
C697
C736
C741
100N 16V
100uF 10V
47uF 16V
1uF 16V
100N 16V
SMD/0402
SMD/0402
VCMPGA
VCM33
C689
C730
C688
C731
10U 10V
100N 16V
10U 10V
100N 16V
SMD/0402
SMD/0402
8292_V33
FB609
DVDD
1
2
DVDD
120R/500mA
C695
C742
C653
C737
C732
+
47uF 16V
1uF 16V
10U 10V
NC/1uF/16V
100N 16V
SMD/0402
MVDD33
8292_V33
FB610
1
2
MVDD33
120R/500mA
C678
C743
C671
C738
C733
10U 10V
1uF 16V
10U 10V
NC/1uF/16V
100N 16V
SMD/0402
AVDD
+9V
FB611
1
2
AVDD
120R/500mA
+
C692
C744
C618
C739
C734
10uF 50V
1uF 16V
10U 16V
NC/1uF/16V
100N 16V
SMD/0402
+9V
FB612
HPVDD
1
2
HPVDD
120R/500mA
C745
C608
C740
C735
1uF 16V
10U 16V
NC/1uF/16V
100N 16V
SMD/0402
SCAR2O_L
R747
4K7 1/16W 5%
SMD/0402
CONN
ROUT-
LOUT+
FB758
1
2
80 OHM
4
3
LOUT-
FB760
1
2
80 OHM
2
1
CN600
ROUT+
LOUT-
ROUT+
FB605
1
2
80 OHM
LOUT+
ROUT-
FB759
1
2
80 OHM
+24V
AUDIO-VDD
+24V
FB757
AUDIO-VDD
BEAD
R7832
10 OHM +-1% 1/4W
AUDIO-VDDA
+
C466
+
C467
470uF35V
PHONEJACK
470uF35V
C774
5
100N 50V
4
3
2
6
7
1
CN602
R662
0 OHM +-5% 1/10W
Haier A626&A632&A637F
+5V_SW
1,2,5,8,9,10,11,12,14
+5V_SW
+12V
1,2,9
+12V
+24V
1
+24V
GND
GND
AV33
2,3,5,10,11,12,14
AV33
DV33
1,2,4,5,7,8,11,12,14
DV33
DV33SB
2,4,5,7,10,12,14
DV33SB
+5V_SW
1,2,5,8,9,10,11,12,14
+5V_SW
SC2_RIN
9
SC2_RIN
SC2_LIN
9
SC2_LIN
AV1_RIN
10
AV1_RIN
AV1_LIN
10
AV1_LIN
SIDE_RIN
11
SIDE_RIN
SIDE_LIN
11
SIDE_LIN
SC1_RIN
9
SC1_RIN
SC1_LIN
9
SC1_LIN
VGA_RIN
10
VGA_RIN
VGA_LIN
10
VGA_LIN
ASPDIF
11,12
ASPDIF
SCAR2O_R
11
SCAR2O_R
SCAR2O_L
11
SCAR2O_L
SCAR1O_R
11
SCAR1O_R
SCAR1O_L
11
SCAR1O_L
AOBCK
4
AOBCK
AOLRCK
4
AOLRCK
SOUND_EN
5
SOUND_EN
AMP_MUTE
5
AMP_MUTE
OFF_MUTE
11
OFF_MUTE
MT8292_MUTE
5
MT8292_MUTE
HPDET
5
HPDET
MT8292_RESET
5
MT8292_RESET
SCT2_AUR_OUT
9,11
SCT2_AUR_OUT
SCT2_AUL_OUT
9,11
SCT2_AUL_OUT
SCT1_AUR_OUT
9,11
SCT1_AUR_OUT
SCT1_AUL_OUT
9,11
SCT1_AUL_OUT
MAIN_SCL
5
MAIN_SCL
MAIN_SDA
5
MAIN_SDA
STAND_BY
1
STAND_BY
USB_OFF
5
USB_OFF
TV_BY PASS_SEL
9
TV_BY PASS_SEL
HP_SC_MUTE
5,11
HP_SC_MUTE
+9V
11
+9V
+5V_STB
1,2,5
+5V_STB

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