Sharp LC32SB27U Service Manual - Page 101

Sharp LC32SB27U - LC - 32" LCD TV Manual

Page 101 highlights

MAIN Unit-13 (LC-32SB27U) J MAIN UNIT 13/14 DUNTKF030WE08 (PWBXF030WJ) P9601 NA181WJ PD To Power Unit FB9601 A375WJQZ I UR13V 1 FB9602 UR13V A375WJQZ 2 FB9603 UR13V A375WJQZ 3 FB9604 UR13V A375WJQZ 4 GND FB9605 5 A375WJQZ FB9606 H GND A375WJQZ 6 FB9607 GND 7 A375WJQZ GND FB9611 8 A375WJQZ *FB9608 AC_DET/NC 9 A074WJ FB9609 PS_ON 10 A074WJ BU5V *FB9612 A375WJQZ 11 G PNL_ON 12 *FB9610 A074WJ GND_B VIn C9601 F 1u 10V KZA520WJQZ IC9601 TCR5SB33 ON 321 GND E NC 4 5 C9602 4.7u 6.3V KZA403WJPZ Vout MAIN13 (POWER) [13/14] *R9636 27K CZ *R9637 10K F CZ *R9645 1K CZ C9603 0.01u 25V CZB 8 R9605 5.6K CBZ C9607 1000P R9608 10K F 0.796 765 R9609 R9610 47K F 6.8K SS EN COMP FB IC9602 LV5893M BS Vin SW GND C9604 0.1u 25V CYB 1234 L9601 15uH PA898WJ 5.1V 1440mA R9602 39 C9606 10u 16V KZA510WJPZ C9608 1000P CZB D9604 D1FH3 1.9A,77m C9609 10u 16V KZA510WJPZ C9611 10u 16V KZA510WJPZ CZ R9606 4.7 D9607 MA111G *R9646 0 CZ IC9603 PQ1LAX95 R9615 5.6K CZ 321 On GND V a dj CZ R9617 33K R9641 2.2K Vin V o ut 4 5 C9612 1u 10V KA520WJQZZ R9613 4.7K CZ Q9604 RT1N141U VS D9606 EXA523WJ 5.6V C9615 0.01u 25V CZB 8 R9622 4.7K CZB C9621 4700P 25V 0. 765 R9625 10K F R9627 27K F R9629 4.7K SS EN COMP FB IC9605 LV5893M BS Vin SW GND CYB C9616 0.1u 25V 1234 R9619 CZB 39 C9618 10u 16V KZA510WJPZ C9622 1000P R9623 4.7 L9603 15uH 1.9A,77m PA898WJ D9610 C9624 D1FS4A VHD 10u 16V KZA510WJPZ C9632 0.01u CZB IC9608 PQ1LA335 5 Vout 321 On GND Nr 4 Vin C9634 4.7u 6.3V KZA403WJPZ *IC9606 PQ1LA185 3.32V 700mA D9611 EXA512WJ 4V C9626 10u 16V KZA510WJPZ D9612 MA111G L9604 100u PA903WHJ 0.7A,0.5 *C9628 0.01u 25V CZB 321 On GND Vadj C9630 Vin Vout 1u 10V KZA520WJQZ 4 5 C9633 10u 16V KZA510WJPZ R9631 1 1/2W TWF R9633 1 1/2W TWF 1 47k 22k 3 Q9608 RN2408 2 D9619 MA111G A1.8V 220mA TO MAIN7(UCOM) D 5V D3.3V IC9607 BU3.3V VHD D9614 MA111G AC_DET DET_13V R9611 Q9601 RN4982 R9607 4.7K CZ 47K F 6 5 4 C D9601 VHD MA111G C9613 0.01u 25V CZB 8 R9620 4.7K CZB C9619 4700P 25V R9624 10K F C9629 0.1u 10V CZB R9628 330 NC 0.796 765 R9626 5.6K F 6 5 MM3441JF CE NC GND Sub NC 2 3 4 C9638 100u 4V ARC C9631 1u 10V KZA520WJQZ COMP FB EN SS TO MAIN3(AMP_IF) TO MAIN6(PANEL) SMPOW AC_DET D9615 VHD MA111G 12 3 C9605 0.01u 25V R9601 10K Q9603 RN4982 3 D9605 MA111G VHD C9614 BS Vin SW GND IC9604 LV5893M 7 1 Vin Vout R9630 1 1/2W R9632 1 1/2W D1.8V 380mA B TO MAIN8(CPU) D9613 VHD MA111G *R9644 10K CZ CZ R9603 SMPOWHOLD 1K CZ VHD 5 4 12 R9612 4.7K Q9605 KTC3875SG D9608 1PS226 0.1u 25V CYB 1234 R9618 CIL TWF D1.26V 680mA TWF L9602 15uH PA898WJ C9625 10u 16V KZA510WJPZ 1 47k 1.9A,77m 3 D9603 6 CZ 2 3 39 C9617 VHD D9609 D1FS4A C9623 10u 16V 22k 3 54 MA111G C9610 R9614 1 10u 16V KZA510WJPZ KZA510WJPZ C9627 10u 16V KZA510WJPZ Q9609 RN2408 1u 10V VS 10K F R9616 2 12 A *Q9607 KZA520WJQZ 3.9K J 6 RN1903 D9618 MA111G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 10 - 27 LC-32D47U/LC-32SB27U/LC-C3237U TO MAIN1(TUNER) A9V A5V A3.3V TO MAIN2(A_TERM) A9V 5V A5V D3.3V TO MAIN3(AMP_IF) UR13V A9V A5V D3.3V TO MAIN4(AMP) UR13V TO MAIN14(SP_IF) 5V D3.3V BU3.3V TO MAIN5(HDMI_SW1) 5V BU3.3V D3.3V TO MAIN6(PANEL) 5V D3.3V TO MAIN10(EPROM) BU3.3V D3.3V TO MAIN11(EXBUS) D3.3V TO MAIN12(CONN) D3.3V BU3.3V BU5V 5V TO_MAIN9(DDR) D1.8V 120mA TO MAIN8(CPU) BU3.3V PNL_ON D3.3V A1.8V D1.8V 5V D1.2V A3.3V 400mA 380mA 300mA USB 500mA 1030mA 180mA 17 18 19

  • 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
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128

LC-32D47U/LC-32SB27U/LC-C3237U
10 – 27
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-13
(LC-32SB27U)
D3.3V
400mA
C9603
0.01u
CZB
25V
R9609
47K
F
D3.3V
D1.2V
1030mA
C9607
1000P
CBZ
C9611
10u
16V
KZA510WJPZ
D1.8V
120mA
R9605
5.6K
D3.3V
C9604
0.1u
CYB
25V
R9610
6.8K
D1.8V
300mA
D3.3V
C9609
10u
16V
KZA510WJPZ
D9606
EXA523WJ
5.6V
R9608
10K
F
D9608
1PS226
1
2
3
D3.3V
C9606
10u
16V
KZA510WJPZ
D3.3V
LV5893M
1
BS
2
Vin
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
R9626
5.6K
F
15uH
L9602
CIL
PA898WJ
1.9A,77m
C9619
4700P
CZB
25V
R9620
4.7K
C9617
10u
16V
KZA510WJPZ
C9623
10u
16V
KZA510WJPZ
C9625
10u
16V
KZA510WJPZ
C9614
0.1u
CYB
25V
R9628
330
R9624
10K
F
C9627
10u
16V
KZA510WJPZ
D9609
D1FS4A
VHD
D9607
MA111G
C9616
0.1u
CYB
25V
C9626
10u
16V
KZA510WJPZ
C9618
10u
16V
KZA510WJPZ
D9611
EXA512WJ
4V
R9629
4.7K
R9622
4.7K
D9610
D1FS4A
VHD
C9615
0.01u
CZB
25V
LV5893M
1
BS
2
Vin
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
R9625
10K
F
15uH
L9603
PA898WJ
1.9A,77m
C9621
4700P
CZB
25V
C9624
10u
16V
KZA510WJPZ
R9627
27K
F
D9612
MA111G
D9604
D1FH3
C9613
0.01u
CZB
25V
D3.3V
LV5893M
1
BS
2
Vin
3
SW
4
GND
5
FB
6
COMP
7
EN
NC
8
SS
R9618
39
R9619
39
15uH
L9601
PA898WJ
1.9A,77m
R9602
39
D3.3V
PQ1LAX95
1
Vadj
2
GND
3
On
4
Vin
5
Vout
C9612
1u
10V
KA520WJQZZ
C9622
1000P
CZB
R9623
4.7
C9608
1000P
CZB
R9606
4.7
CZ
D3.3V
*FB9610
A074WJ
FB9603
A375WJQZ
FB9609
A074WJ
FB9601
A375WJQZ
FB9607
A375WJQZ
FB9606
A375WJQZ
P9601
NA181WJ
PD
To Power Unit
1
UR13V
2
UR13V
UR13V
3
4
UR13V
5
GND
6
GND
7
GND
8
GND
9
AC_DET/NC
10
PS_ON
11
BU5V
12
PNL_ON
*FB9612
A375WJQZ
FB9604
A375WJQZ
*FB9608
A074WJ
FB9611
A375WJQZ
FB9605
A375WJQZ
FB9602
A375WJQZ
GND_B
TCR5SB33
1
VIn
2
GND
3
ON
4
NC
5
Vout
C9602
4.7u
6.3V
KZA403WJPZ
C9601
1u
10V
KZA520WJQZ
A9V
5V
A5V
A5V
A5V
BU3.3V
A9V
5V
BU3.3V
5V
5V
USB 500mA
BU5V
5V
R9612
4.7K
CZ
D9603
MA111G
VHD
D9605
MA111G
VHD
Q9601
RN4982
1
2
3
4
5
6
R9603
1K
CZ
C9610
1u
10V
KZA520WJQZ
C9605
0.01u
25V
R9601
10K
CZ
Q9603
RN4982
1
2
3
4
5
6
PNL_ON
SMPOW
SMPOWHOLD
BU3.3V
AC_DET
DET_13V
UR13V
UR13V
D9601
MA111G
VHD
R9615
5.6K
CZ
R9617
33K
CZ
PQ1LA185
1
Vadj
2
GND
3
On
4
Vin
5
Vout
C9630
1u
10V
KZA520WJQZ
C9631
1u
10V
KZA520WJQZ
C9629
0.1u
CZB
10V
A1.8V
380mA
Q9605
KTC3875SG
VS
R9616
3.9K
J
R9614
10K
F
R9613
4.7K
CZ
Q9604
RT1N141U
VS
100u
L9604
PA903WHJ
0.7A,0.5
C9633
10u
16V
KZA510WJPZ
A3.3V
180mA
PQ1LA335
1
Nr
2
GND
3
On
4
Vin
5
Vout
C9632
0.01u
CZB
R9641
2.2K
C9634
4.7u
6.3V
KZA403WJPZ
A9V
5V
A3.3V
AC_DET
D3.3V
D9613
MA111G
VHD
5V
BU3.3V
BU3.3V
BU3.3V
D9614
MA111G
VHD
*R9636
27K
CZ
*R9637
10K
CZ
F
D9615
MA111G
VHD
*Q9607
RN1903
1
2
3
4
5
6
*R9644
10K
CZ
*R9645
1K
CZ
*R9646
0
CZ
MM3441JF
1
Vout
2
NC
3
GND
4
NC
5
CE
6
Sub
7
Vin
R9630
1
TWF
1/2W
R9632
1
TWF
1/2W
R9631
1
TWF
1/2W
R9633
1
TWF
1/2W
*C9628
0.01u
CZB
25V
100u
4V
C9638
ARC
R9607
47K
F
R9611
4.7K
CZ
D9619
MA111G
D9618
MA111G
Q9608
RN2408
22k
47k
1
2
3
Q9609
RN2408
22k
47k
1
2
3
TO MAIN8(CPU)
TO MAIN11(EXBUS)
TO MAIN10(EPROM)
5.1V 1440mA
TO MAIN12(CONN)
TO_MAIN9(DDR)
TO MAIN5(HDMI_SW1)
TO MAIN7(UCOM)
A1.8V 220mA
(PWBXF030WJ)
TO MAIN6(PANEL)
3.32V 700mA
TO MAIN3(AMP_IF)
TO MAIN4(AMP)
TO MAIN2(A_TERM)
TO MAIN1(TUNER)
TO MAIN8(CPU)
D1.8V 380mA
D1.26V 680mA
TO MAIN3(AMP_IF)
TO MAIN14(SP_IF)
TO MAIN6(PANEL)
[13/14]
IC9602
IC9605
DUNTKF030WE08
IC9604
IC9603
IC9601
*IC9606
IC9608
IC9607
MAIN13 (POWER)
MAIN UNIT 13/14
0.796
0.
0.796