Sharp LL-T1820 (serv.man9) Service Manual ▷ View online
PC-UM10M
LL-T1820-H/B CIRCUIT DIAGRAM
7 – 7
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
+
R618
LD604
IC604
BR24C16FV
R610
R605
LD629
R615
R611
Q600
IMH4A
R609
LD608
R617
C611
R642
R616
R612
R613
R600
CN600
09FLZ-SM1-TB
C600
FB601
R632
C603
C608
R604
C607
LD615
LD611
R603
R607
TP600
FB600
BLM11P600S
LD624
R643
IC60
1
DF2134AFA20
R631
C606
R648
R619
R662
LD625
FB603
LD628
IC602
PST598I
LD610
Q601
DTC143EE
C601
LD618
LD614
R649
R620
LD619
R647
LD630
TP601
C613
R622
FB605
R641
LD620
C605
R608
LD623
LD607
LD622
LD631
LD627
IC603
M62334FP
C602
EMPTY(22uF/16V(WX))
C614
LD626
LD633
C609
R621
R602
X600
SMD-49(14.318MHz)
FB602
LD601
LD632
LD613
R601
FB604
R623
LD621
R606
C610
IC600
LM31
7EMP
R627
R663
R614
LD634
FB606
LD609
MPU
V33
V33
V33
V33
V33
V33
V33
V33
V33
V33
DV5
V33
V33
1
2
3
4
5
6
7
8
100J
330J
1
2
3
4
5
6
10pF(CH)
100J
330J
EMPTY
360F
0.1uF
680F
10uF
0.1uF
100J
0.1uF
EMPTY
47kJ x6
100J
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
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
47kJ
0.1uF
47kJ
EMPTY
1
2
34
5
23
1
10uF
47kJ
2.2kF
0.1uF
100J x6
EMPTY
10uF
1
2
3
4
5
6
7
8
1000pF
0.1uF
100J
220F
47kJ
47kJ
10pF(CH)
1
2
3
47kJ
330J
EMPTY
BLM11A121S x6
ASIC_CS
L001_CS
SDA
SCL
BL_EN
POWER_CTL1
POWER_CTL2
TMDS_PDO1
TMDS_PD1
LVDS_PD
PLL_EN
TMDS_PDO2
TMDS_PD2
HPOL
VPOL
SO
TXD
RXD
MD1
VS_IN
HS_IN
TMDS_SDET2
TMDS_SDET1
SCLK
SI
RESET
POWER_CTL3
POWER_CTL4
INP2A
INP1B
INP2B
INP1A
NF2
NF1
HREF1
BRT_VR
HREF2
A0
A1
A2
GND
SDA
SCLK
WP
VCC
1
2
3
4
5
6
7
8
9
RES
XTAL
EXTAL
MD1
MD0
NMI
STBY
VCC2
SCK0/P52
RxD0/P51
TxD0/P50
VSS
WAIT/P97
EXCL/P96
IOS/AS/P95
WR/P94
RD/P93
IRQ0/P92
IRQ1/P91
ADTRG/IRQ2/P90
P60/FTC/CIN0/KIN0
P61/FTC/CIN1/KIN1
P62/FTC/CIN2/KIN2/TMIY
P63/FTC/CIN3/KIN3
P64/FTC/CIN4/KIN4
P65/FTC/CIN5/KIN5
P66/FTOB/CIN6/KIN6/IRQ6
P67/CIN7/KIN7/IRQ7
AVCC
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6/DA0
P77/AN7/DA1
AVSS
P40/TMCI0/TxD2/IrTxD
P41/TMO0/RxD2/IrRxD
P42/TMRI0/SCK2
P43/TMCI1
P44/TMO1
P45/TMRI1
P46/PWX0
P47/PWX1
P47/PWX1
VCC1
P27/A15
P26/A14
P25/A13
P24/A12
P23/A11
P22/A10
P26/A14
P25/A13
P24/A12
P23/A11
P22/A10
P21/A9
P20/A8
P20/A8
VSS
P17/A7
P16/A6
P15/A5
P14/A4
P16/A6
P15/A5
P14/A4
A3/P13
A2/P12
A1/P11
A0/P10
D0/P30
D1/P31
D2/P32
D3/P33
D4/P34
D5/P35
D6/P36
D7/P37
VSS
P80
P81
P82
P83
TxD1/IRQ3/P84
RxD1/IRQ4/P85
SCK1/IRQ5/P86
M/R
SUB
G
N
D
VOUT
VCC
AO1
AO2
AO3
AO4
GND
SDA
SCL
VCC
ADJ
OUTPUT
INPUT
PC-UM10M
LL-T1820-H/B CIRCUIT DIAGRAM
7 – 8
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
R712
TP710
R707
C707
TP739
LD701
R718
TP733
TP726
TP720
TP738
LD700
TP712
R710
C711
TP745
TP723
R703
TP715
TP717
R714
C706
EMPTY(22uF/16V(WX))
TP714
TP743
R709
TP705
R716
R720
C712
TP731
FB700
BLM11P60
0
S
R711
TP735
TP747
C710
TP724
TP729
TP718
TP746
R704
R717
C713
TP706
R702
R706
C709
100uF/25V(WX)
TP703
TP721
TP732
R719
TP708
TP740
TP700
C708
R721
TP737
TP730
CN700
BM30B-SRDS-G-TF
TP728
IC701
THC6
3LVD823
TP749
R722
TP707
TP736
TP744
C705
TP709
TP727
R708
R705
TP742
TP722
R715
TP711
TP702
R713
C715
TP741
TP725
TP719
TP734
TP716
TP748
C714
R723
TP713
TP704
OD26
OD2
OD30
OD25
OD13
OD33
OD45
OD15
OD28
OD4
OD14
OD8
OD46
OD3
OD0
OD31
OD29
OD20
OD47
OD21
OD12
OD41
OD11
OD43
OD27
OD18
OD6
OD22
OD42
OD34
OD23
OD5
OD10
OD19
OD17
OD7
OD16
OD44
OD38
OD1
OD40
OD35
OD32
OD36
OD39
OD37
OD24
OD9
VCC
VCC
GND
GND
RAIN0-
RAIN0+
GND
RAIN1-
RAIN1+
RAIN2-
RAIN2+
RACLKIN-
RACLKIN+
RAIN3-
RAIN3+
VCC
GND
NC
NC
GND
RBIN3+
RBIN3-
RBCLKIN+
RBCLKIN-
RBIN2+
RBIN2-
RBIN1+
RBN1-
RBIN0+
RBIN0-
B15
B16
B17
R20
R21
R22
R23
R24
R25
R26
R27
VCC
GND
G20
G21
G22
G23
G24
G25
G26
G27
B20
B21
B22
B23
B24
B25
VCC
GND
B26
B27
HSYNC
VSYNC
DE
CLKIN
R/F
RS
TEST1
TEST2
MODE1
MODE0
OE
6/8
/PDWN
TEST3
TEST4
TEST5
PLL GND
PLL VCC
PLL GND
LVDS GND
TD2+
TD2-
TCLK2+
TCLK2-
TC2+
TC2-
LVDS VCC
TB2+
TB2-
TA2+
TA2-
LVDS GND
TD1+
TD1-
TCLK1+
TCLK1-
TC1+
TC1-
LVDS VCC
TB1+
TB1-
TA1+
TA1-
LVDS GND
R10
R11
R12
R13
R11
R12
R13
VCC
GND
R14
R15
R16
R17
G10
G11
G12
G13
G14
G15
G16
G17
R15
R16
R17
G10
G11
G12
G13
G14
G15
G16
G17
B10
B11
B11
VCC
GND
B12
B13
B14
B13
B14
LVDS
LCDV
LV33
10J
10J
0.1uF
10J
10J
0.1uF
10J
10J
1
2
10J
10J
10J
0.1uF
10J
0.1uF
10J
10J
0.1uF
10J
10J
10J
0.1uF
10J
1
2
5
6
29
28
30
27
26
25
24
23
22
21
20
3
4
7
8
9
10
11
12
13
14
15
16
17
18
19
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
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
EMPTY
10uF
10J
10J
10J
10J
0.1uF
0.1uF
0J
LVDS_PD
DEN
DCLK
OD[0..47]
+
+
PC-UM10M
LL-T1820-H/B CIRCUIT DIAGRAM
7 – 9
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
D802
UDZS5.6B
Q807
DTC143EE
L804
CDRH73/10uH
TP800
C801
C813
C812
100uF/25V(WX)
R808
Q804
DTC143EE
IC800
PQ1CZ21H2ZP
LD807
FB800
BLM41P600S
FB803
BLM41P600S
R811
CN800
B12B-PH-SM3-TBT
C810
C806
2.2uF/35V(WX)
LD809
Q801
DTC143EE
TP807
C805
LD800
C816
47uF/16V(WX)
TP804
R813
Q800
HAT1025R
L806
CDRH73/10uH
C818
47uF/16V(WX)
Q808
HAT1025R
R805
R807
TP803
C819
R815
TP808
LD806
R810
R804
C817
LD801
LD804
LD808
TP801
LD810
C814
47uF/16V(WX)
C804
Q803
DTC143EE
C809
470uF/16V(UR)
L802
CDRH73/10uH
TP802
FB802
BLM41P600S
LD802
Q802
DTC143EE
CN801
B7B-PH-SM3-TBT
L803
CDRH127/220uH
C803
47uF/16V(WX)
L805
NLC322522T-220K
Q806
DTC143EE
C802
47uF/16V(WX)
LD803
FB801
BLM41P600S
Q805
DTC143EE
R803
C811
C815
D800
UDZS5.6B
D801
SFPB76
R816
LD805
0V:MAX
(R816: SOME I/F USE DIP TYPE REGISTER )
POWER
DV25
AV5
DV5
LCDV
PV5
DV5A
23
1
0.1uF
0.1uF
3.3kF
23
1
1
2
3
4
5
47kJ
0.1uF
23
1
0.1uF
47kJ
1
2
3
45
6
7
8
1
2
3
45
6
7
8
10kJ
3.3kF
10uF
47kJ
4.7kJ
330J
10uF
0.1uF
23
1
23
1
23
1
23
1
4.7kJ
2200pF(B)
10uF
10kJ
BRT_VR
POWER_CTL1
POWER_CTL2
BL_EN
POWER_CTL3
POWER_CTL4
VIN
VOUT
COM
OADJ
ON/OFF
1
2
3
4
5
6
7
8
9
10
11
12
S
G
S
GD
D
D
D
S
G
S
GD
D
D
D
1
2
3
4
5
6
7
+
+
+
+
+
+
+
+
PC-UM10M
LL-T1820-H/B CIRCUIT DIAGRAM
7 – 10
V3.3
V5
V5
XRS
T
XRS
T
GND
GND
US5
US5
CN3
S4B-PH-SM3-TB
1
2
3
4
CN2
USB-A
1
2
3
4
5
6
7
8
VCC
DATA-
DATA+
GND
VCC
DATA-
DATA+
GND
BR6
NU(3K*2)
1
4
2
3
R10
0ohm(NU)
R11
0ohm
R12
TP(NU)
R7
100K
R8
100K
BR5
100K*2
1
4
2
3
C4
0.1uF
C3
0.1uF
C9
0.1uF
L3
PLP3216S551SL2
1
2
3
4
L4
PLP3216S551SL2
1
2
3
4
D1
DAN217U
1
3
2
R
6
1.5K
FB1
BLM21P221SG
R14
470
FB2
BLM21P221SG
FB4
BLM21P221SG
C1
0.1u
C2
0.1u
FB3
BLM21P221SG
B
R
2
15*2
1
4
2
3
IC2
UPD16875
1
2
3
4
5
6
7
8
CTL2
FLG2
FLG1
CTL1
OUT1
GND
IN
OUT2
FB5
BLM21P221SG
D5
DAN217
1
3
2
IC4
PST598I
1
2
3
4
5
M/R
SUB
GND
VOUT
VCC
BR1
15K*4
1
8
2
7
3
6
4
5
D6
DAN217
1
3
2
C
7
15p
D3
DAN217U
1
3
2
C8
15p
D2
DAN217U
1
3
2
PC1
0.1u
D4
DAN217U
1
3
2
C204
33u/10V
IC3
UPD72012
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
31
32
33
34
35
36
37
38
39
40
41
42
43
44
DGND
DGND
D40
D41
D50
D51
DGND OSL
AVDD1
X2
X1
AGND1
AGND2
AVDD2
DVDD
DVDD
DGND
PSSEL
PVSEL
DGND
XRST
UDO
UD1
D10
D11
DGND
D20
D21
D30
D31
DGND
XCS1
XCS2
XCS3
XCS4
XCS5
CLKSEL
DVDD
DVDD
XPP1
XPP2
XPP3
XPP4
XPP5
BR4
100K*2
1
4
2
3
IC1
X62FP3302
2
1
3
IN
GNDOUT
L2
PLP3216S551SL2
1
2
3
4
B
R
3
15*4
1
8
2
7
3
6
4
5
Q1
2SA1610
C6
NU(0.1u)
Q2
DTC143EE
2
3
1
C5
NU(0.1u)
C201
100u/10V
C200
100u/10V
R13
470
CN1
USB-B
1
2
3
4
VCC
DATA-
DATA+
GND
PC2
0.1u
PC3
0.1u
C202
33uF/10V
X1
4MHz
1
2
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
Click on the first or last page to see other LL-T1820 (serv.man9) service manuals if exist.