Read Sharp LC-26SB25E Service Manual online
100
16. AUDIO AMP/HEADPHONE OUT
LC-26SB25E/S
, LC-32SB25E/S
, LC-42SB55E/S
/RU
/RU
/RU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
MUTE:(OPCTRL4)
NORMAL: Low
MUTE: High
NORMAL: Low
MUTE: High
ROUTE SYMMETRICALLY
ROUTE SYMMETRICALLY
NEAR AMP
REMOVE AC
POP
SOUND CKT
POP
SOUND CKT
-------------------
-------------------
-----------><-------
-----
-----------><-----
-----
-----------><-----
-----
-----------><----
----
Need fine tune timing
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
SMD/0402
SMD/0402
S
MD/0402
S
MD/0402
SMD/0402
SMD/0402
SMD/0402
S
MD/0402
S
MD/0402
SMD/0402
SMD/0402
S
MD/0402
S
MD/0402
S
MD/0402
S
MD/0402
SMD/0402
Close to MT5336/
7
Close to MT5336/7
S
MD/0402
SMD/0402
SMD/0402
R603 R604 20R
New comppnent
New comppnent
HEADPHONE R/L OUTPUT
0402/SMD
0402/SMD
SMD
SMD
SMD/0402
SMD/0402
SMD/0402
SMD/0402
AO_MUTE:
High : WM8521 MUTE
High : WM8521 MUTE
DC_MUTE_SC2:
High : SCART2 MUTE
High : SCART2 MUTE
HP_SC_MUTE:
Low : HEADPHONE MUTE
Low : HEADPHONE MUTE
5W
10W
R626 R628 R639 R641
18K
1%
18K
1%
18K
1%
18K
1%
13K
1%
13K
1%
13K
1%
13K
1%
SMD
SMD
SMD
U602
WM8521HC
WM8521H9
R676
U604
C693
YES
NO
NO
NO
YES
YES
0402/SMD
HV TYPE
SMD/0402
0402/SMD
0402/SMD
0402/SMD
0402/SMD
CN600 C8
CN601 D8
CN602 E7
C 571 H3
C573 G4
C575 G3
C580 F8
C582 F9
C585 H4
C600 B4
C601 A3
C602 A4
C603 A4
C604 A5
C605 A5
C606 A5
C607 A6
C608 A6
C609 B3
C610 B3
C611 B4
C612 B5
C613 B5
C614 B6
C615 B6
C616 B6
C617 B7
C618 G2
C619 B3
C620 B2
C621 C2
C622 A7
C623 A8
C624 D2
C625 B8
C626 C4
C627 C4
C628 C5
C629 C6
C630 C6
C631 C4
C632 C6
C633 C6
C634 C6
C635 C7
C636 C5
C637 D4
C638 D6
C639 D6
C640 D7
C641 D4
C642 D4
C643 D6
C644 D4
C645 D4
C646 D4
C647 D5
C648 D6
C649 D6
C650 F9
C651 F10 C652 E10
C653 H1
C653 H1
C683 F9
C684 D6
C685 D4
C686 F9
C687 E9
C688 F3
C689 E4
C690 C3
C691 D3
C692 E4
C693 G9
C696 E5
C697 F4
C698 F5
C705 E3
C707 G1
C710 F6
C712 F6
C720 F6
D600 D1
D601 E6
D602 E6
D603 C2
D604 E3
D605 C2
FB600 A3
FB601 A4
FB602 A6
FB603 A5
FB604 A6
FB605 A8
FB606 F10 FB607 G1
L600 C6
L600 C6
L 601 C6
Q600 C2
Q601 F3
Q606 D1
Q607 F3
Q615 D1
R600 D3
R601 E4
R602 F2
R603 E5
R604 F5
R606 F5
R607 C1
R608 C2
R609 F4
R610 E5
R611 F4
R612 C1
R613 E4
R615 E4
R616 C2
R617 D1
R618 C3
R619 C3
R620 D1
R621 D3
R622 D2
R623 F3
R624 F3
R625 B8
R626 C4
R627 C4
R628 C4
R629 C6
R630 E2
R631 F4
R632 C6
R633 E1
R634 E2
R635 C4
R636 E10
R637 D6
R638 D6
R639 D4
R640 D4
R641 D4
R642 E8
R643 E10 R645 F8
R646 F8
R646 F8
R647 F8
R648 F10 R649 D1
R650 D1
R650 D1
R652 H1
R653 F8
R654 G3
R655 G4
R658 F1
R659 E6
R662 F7
R665 F8
R668 C1
R672 F10 R674 G5
R675 H1
R675 H1
R676 F8
R677 H3
R679 G5
R680 H5
R681 H5
R682 H4
R688 F10
R691 G6
R692 H6
R695 E3
R696 F1
TP601 A2
TP603 C8
TP604 C8
TP605 D8
TP606 D8
U400G A1
U600 C5
U601 E4
U602 E9
U603 G4
GND
+24V
+24V
AUDIO-VDD
ROUT-
ENGAGE
LOUT-
ENGAGE
ROUT+
POWERUP
AUDIO-VDDA
LOUT+
AR1O
AUDIO-VDD
+5V_SW
POWERUP
AMP_MUTE
AR1_GND
DV33SB
+12V
+24V
AUDIO-VDDA
AUDIO-VDD
AOLRCK
AOMCLK
ASPDIF
AVSS33_DIG
AVDD33_DIG
AVDD33_ADAC0
AR1
AL1
AVDD33_ADAC1
AR2
AL2
AOBCK
AVSS33_AADC
AVDD33_AADC
AV1_RIN
AV1_LIN
SC1_RIN
SC1_LIN
SIDE_LIN
SIDE_RIN
SIDE_RIN
SC2_LIN
SC2_RIN
SC2_RIN
AVSS33_AADC
REFN_AADC
VIMD_AADC
REFP_AADC
REFP_AADC
AVSS33_ADAC1
AVSS33_ADAC0
AVSS33_ADAC0
AVSS33_AADC
AVSS33_AADC
AOSDATA0
AOSDATA4
REFP_AADC
REFN_AADC
AVDD33_ADAC0
AVSS33_ADAC0
AVDD33_ADAC1
AVSS33_ADAC1
AVDD33_AADC
AVSS33_AADC
VIMD_AADC
AVDD33_DIG
AVSS33_DIG
AL1
AR1
AV33
AO_MUTE
SIDE_RIN
SIDE_LIN
SIDE_LIN
AV1_RIN
AV1_LIN
AV1_LIN
SC1_LIN
SC1_RIN
ASPDIF
AOLRCK
AOBCK
AMP_MUTE
AL1O
AL1_GND
VGA_RIN
VGA_LIN
VGA_LIN
VGA_LIN
VGA_RIN
VGA_RIN
LOUT+
ROUT+
ROUT-
ROUT-
LOUT-
ADAC_VCM
AOSDATA4
AR1O
AL1O
HP_SC_MUTE
HPDET#
HPOUTL
AV1_RIN
HPDET
HPDET
HPDET#
+5V_SW
AO_MUTE
AOLRCK
AOBCK
AOMCLK
DEEEMPH
FORMAT
AOSDATA0
SCT1_AUR_OUT
SCT1_AUL_OUT
SCT1_AUL_OUT
SC2_RIN
SC2_LIN
SC2_LIN
AR2
OPAVREF
AL2
OPAVREF
OPAVREF
SCT2_AUR_OUT
SCT2_AUL_OUT
SCT2_AUL_OUT
DV33
OFF_MUTE
HPOUTL
HPOUTR
HP
DE
T#
AUDIO_PWR_UP
AUDIO_PWR_UP
SCAR2O_L
SCAR2O_R
OFF_MUTE
SCAR2O_L
SCAR2O_R
HP_SC_MUTE
DC_MUTE_SC2
OFF_MUTE
SCT1_AUL_OUT
SCT1_AUR_OUT
WM_OP_VCC
DC_MUTE_SC2
HPOUTR
SOUND_EN
SOUND_EN
GND
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17
+24V
1,2,6
+5V_SW
1,2,7,10,12,13,14,15,17
DV33SB
1,5,6,9,11,15,17
+12V
1,2,12
AV33
2,4,7,15,17
AV1_RIN
13
AV1_LIN
13
SIDE_RIN
14
SIDE_LIN
14
SC1_LIN
12
SC1_RIN
12
ASPDIF
14
AOLRCK
5
AOBCK
5
AMP_MUTE
5,6
VGA_RIN
13
VGA_LIN
13
AOSDATA4
4
AV1_RIN
13
HPDET
6
+5V_SW
1,2,7,10,12,13,14,15,17
SCT1_AUR_OUT
12,14
SCT1_AUL_OUT
12,14
SC2_RIN
12
SC2_LIN
12
SCT2_AUR_OUT
12,14
SCT2_AUL_OUT
12,14
DV33
1,2,4,5,6,9,10,15,17
AUDIO_PWR_UP
11
SCAR2O_L
14
SCAR2O_R
14
HP_SC_MUTE
5,6
OFF_MUTE
14
WM_OP_VCC
14
DC_MUTE_SC2
14
SOUND_EN
6
DV33SB
+5V_SW
+12V
AV33
AV33
AV33
AV33
AV33
HP_OP
HP_OP
+5V_SW
HP_OP
+5V_SW
AV33
+5V_SW
DV33
WM_OP_VCC
DV33
WM_OP_VCC
WM_OP_VCC
OPAVREF
HP_OP
+12V
WM_OP_VCC
C653
4UF7 10V
4UF7 10V
R607
10K
1/16W
5%
FB605 75R W6 RH 3.5X10X1.0
1
2
C690
6N8 50V
6N8 50V
R649
2K +-5% 1/16W
C691
6N8 50V
6N8 50V
C621
470N
16V
R648
47KOHM +-5% 1/10W
C628
100N
50V
C625
470N 50V
R620
4K7 1/16W 5%
4K7 1/16W 5%
C712
10N 50V
10N 50V
C613
100N 16V
100N 16V
U603
RC4580-TSSOP8
1
2
3
4
5
6
7
8
1O
UT
1IN-
1IN+
VC
C
-
2IN+
2IN-
2O
UT
VC
C
+
C687
100N 16V
U400G
MT533 PKR
X
J23
J24
J25
J26
J24
J25
J26
K23
K24
K25
K26
K24
K25
K26
L23
L24
L25
L26
L24
L25
L26
M23
M24
M25
M26
M24
M25
M26
N23
J22
H24
H25
H26
H25
H26
C22
B22
A24
B23
A23
D22
C23
B24
A25
B25
F26
G25
E26
F25
H23
G24
H22
G23
B22
A24
B23
A23
D22
C23
B24
A25
B25
F26
G25
E26
F25
H23
G24
H22
G23
G26
P23
N22
P23
N22
F24
K22
L22
M22
AIN0_L
AIN0_R
AIN1_L
AIN1_R
AIN2_L
AIN2_R
AIN3_L
AIN3_R
AIN4_L
AIN4_R
AIN5_L
AIN5_R
AIN6_L
AIN6_R
AIN7_L
AIN7_R
AVDD33_AADC
AVSS33_AADC
AIN0_R
AIN1_L
AIN1_R
AIN2_L
AIN2_R
AIN3_L
AIN3_R
AIN4_L
AIN4_R
AIN5_L
AIN5_R
AIN6_L
AIN6_R
AIN7_L
AIN7_R
AVDD33_AADC
AVSS33_AADC
VMID_AADC
REFP_AADC
REFN_AADC
REFP_AADC
REFN_AADC
ALIN
ASPDIF
AOMCLK
AOLRCK
AOBCK
AOSDATA0
AOSDATA1
AOSDATA2
AOSDATA3
AOSDATA4
AOSDATA1
AOSDATA2
AOSDATA3
AOSDATA4
AL1
AR1
AL2
AR2
AVDD33_ADAC1
AVSS33_ADAC0
AVSS33_ADAC1
AVSS33_ADAC0
AVSS33_ADAC1
AVSS33_ADAC0
ADAC_VCM
AVDD33_DIG
AVSS33_DIG
AVDD33_ADAC0
AVSS33_AADC
AVSS33_AADC
AVSS33_AADC
AVSS33_AADC
AVSS33_AADC
R675
22KOHM +-1% 1/10W
TP601
1
R609
100KOHM +-5% 1/10W
C652
10uF/10V
10uF/10V
+
C624
220UF/25V
R640
22K
O
H
M
1/16W
R621
100R 1/16W 5%
C603
1uF/16V
1uF/16V
R611
27KOHM +-5% 1/10W
C612
4.7UF 10V
R610
4K7 1/10W
+
C698
220uF 16V
220uF 16V
D603
BAS32L
BAS32L
1
2
AK
C573
100P 50V
100P 50V
R668
1K 1/16W 5%
D604
BAS32L
1
2
A K
R629
22 OHM +-5% 1/4W
+
C622
100uF 50V
100uF 50V
R681
NC/4K7 1/10W
NC/4K7 1/10W
R653
47K 1/16W 5%
D601
BAS316
1
2
AK
C602
100N 16V
100N 16V
R677
10K 1/10W 5%
FB604
120R/500mA
120R/500mA
1
2
R639
13KOHM +-1% 1/10W
R662
0R05 1/10W
0R05 1/10W
R646
0R05 1/10W 5%
C639
100N
50V
R618
0R05 1/16W
+
C630
470uF 25V
470uF 25V
C633
15NF
50V
R608
22K
O
H
M
1/16W
+
C705
1uF/16V
R600
0R05 1/16W
C618
100N 16V
100N 16V
R691
4.7KOHM +-5% 1/10W
R619
100R 1/16W 5%
C636
100N
50V
C647
100N
50V
R601
4K7 1/10W
4K7 1/10W
C609
1uF/16V
1uF/16V
R676
NC/0R05 1/10W 5%
NC/0R05 1/10W 5%
C643
470PF50V
C697
100P 50V
100P 50V
CN600
63382 2P 2.0MM
1
2
2
R603
20 OHM +-5% 1/10W
20 OHM +-5% 1/10W
FB600
120R/500mA
120R/500mA
1
2
C646
330P
50V
C600
100N 16V
100N 16V
C620
100N
16V
R682
33KOHM +-5% 1/10W
R633
100R 1/16W 5%
C649
100N
50V
C689
4.7UF 10V
L600
33uH
U600
TDA8932BTW
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/HW
VSSD/HW
DREF
HVP2
VDDP2
BOOT2
OUT2
VSSP2
STAB2
STAB1
VSSP1
OUT1
BOOT1
VDDP1
HVP1
OSCIO
TH1
R631
20KOHM +-5% 1/10W
R612
22K OHM 1/16W
C634
100N
50V
C585
100P 50V
100P 50V
R626
13KOHM +-1% 1/10W
R654
10K 1/10W 5%
R672
47K 1/16W 5%
+ C707
220uF 16V
R616
4K7 1/16W 5%
4K7 1/16W 5%
T
P
604
1
U602
WM8521H9GED/RV
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
13
14
DGND
LRCLK
DIN
BCLK
MUTE
VOUTR
AGND
LRCLK
DIN
BCLK
MUTE
VOUTR
AGND
CAP
AVDD
VOUTL
DEEMPH
FORMAT
MCLK
DVDD
C648
100N
50V
T
P
603
1
C571
2.2UF16V
C575
2.2UF16V
T
P
605
1
R617
100K 1/16W 5%
+
C614
100uF 16V
100uF 16V
+
C642
47uF/25V
C580
10U 16V
10U 16V
C638
15NF
50V
+
C623
470UF50V
470UF50V
R665
330OHM1/16W 1%
CN601
63383 3P 2.0mm
1
2
3
2
3
FB601
120R/500mA
120R/500mA
1
2
+
C688
1uF/16V
R647
100 OHM +-5% 1/10W
R658
NC/100R 1/16W 5%
CN602
2SJ1508-001111
1
8
7
2
3
4
5
U601
LM4809MA
LM4809MA
1
2
3
4
5
6
7
8
VO
U
T
1
VI
N1
B
y
pass
GN
D
S
hutdown
VI
N2
VO
U
T
2
VD
D
R655
33KOHM +-5% 1/10W
R659
4K7 1/10W
C632
470PF50V
Q600
BC847BW
R628
13KOHM +-1% 1/10W
R643
0R05 1/10W 5%
R674
NC/4K7 1/10W
NC/4K7 1/10W
R650
5K1 OHM 1/16W 5%
+
C693
10uF 16V
10uF 16V
C686
100N 16V
R638
22 OHM +-5% 1/4W
R604
20 OHM +-5% 1/10W
R625
10 OHM +-5% 1/8W
R641
13KOHM +-1% 1/10W
R695
4K7 1/10W 5%
R630
NC/10K
1/16W
5%
FB602
120R/500mA
120R/500mA
1
2
C615
1uF/16V
1uF/16V
C710
10N 50V
10N 50V
R635
39K OHM 1/16W
R602
1K 1/10W 5%
1K 1/10W 5%
C608
100N 16V
100N 16V
C692
100P 50V
100P 50V
C617
100N 16V
100N 16V
C640
470N
50V
C626
470N 10V Y5V
C685
470N 10V Y5V
R696
0R05 1/10W 5%
D605
BAS32L
1
2
A
K
D600
BAS32L
1
2
A K
R627
22K
O
H
M
1/16W
R634
22K
O
H
M
1/16W
C627
330P
50V
D602
BAS316
BAS316
1
2
AK
C606
1uF/16V
1uF/16V
C601
4.7UF 10V
R679
470 OHM +-5% 1/10W
C604
4.7UF 10V
4.7UF 10V
R652
22KOHM +-1% 1/10W
C605
100N 16V
100N 16V
C637
100N 50V
C631
470N 10V Y5V
R692
4.7KOHM +-5% 1/10W
R623
4K7 1/10W
4K7 1/10W
R680
470 OHM +-5% 1/10W
R624
10K 1/10W 5%
C644
100N 50V
C611
1uF/16V
1uF/16V
L601
33uH
R645
0R05 1/10W 5%
C582
10U 16V
10U 16V
R632
10
O
HM
+-
5%
1/4W
R613
27KOHM +-5% 1/10W
27KOHM +-5% 1/10W
R688
330OHM1/16W 1%
C641
100N 50V
C651
10uF/16V X5R
Q601
BC847C
BC847C
C683
100N 16V
U604
L78L09ACZ-AP
L78L09ACZ-AP
3
1
2
IN
OUT
GN
D
+
C696
220uF 16V
220uF 16V
Q615
BC857BW
1
2
3
+
C684
470uF 25V
470uF 25V
FB603
120R/500mA
120R/500mA
1
2
C645
470N 10V Y5V
R622
100K 1/16W 5%
R615
20KOHM +-5% 1/10W
R606
4K7 1/10W
4K7 1/10W
Q607
BC847C
BC847C
R637
10
O
HM
+-
5%
1/4W
C635
470N
50V
Q606
BC857BW
1
2
3
C650
10U 16V
FB606
120R/500mA
120R/500mA
1
2
T
P
606
1
R636
47KOHM +-5% 1/10W
C607
4.7UF 10V
4.7UF 10V
R642
0R05 1/10W 5%
C720
NC/10N 50V
C616
4.7UF 10V
FB607
120R/500mA
1
2
+
C619
10uF
25V
C610
4.7UF 10V
C629
100N
50V
Click on the first or last page to see other LC-26SB25E service manuals if exist.