Sharp LL-T1815 (serv.man10) Service Manual ▷ View online
PC-UM10M
LL-T1815-H/B CIRCUIT DIAGRAM
7 – 4
For IC10
For IC12
For IC11
FSDATA42
FSADDR5
FSADDR5
FSADDR7
FSDATA32
FSDATA23
FSDATA2
FSADDR13
FSADDR4
FSADDR5
FSDATA17
FSADDR9
FSDATA30
FSDATA4
FSDATA26
FSDATA18
FSADDR3
FSDATA15
FSADDR7
FSADDR11
FSADDR1
FSADDR7
FSDATA7
FSADDR1
FSADDR8
FSADDR1
FSDATA1
FSADDR3
FSADDR10
FSADDR2
FSDATA36
FSDATA9
FSADDR12
FSADDR0
FSDATA33
FSADDR10
FSADDR4
FSDATA46
FSADDR7
FSDATA22
FSADDR3
FSDATA13
FSADDR11
FSADDR0
FSDATA40
FSDATA41
FSADDR8
FSDATA44
FSADDR0
FSDATA20
FSADDR6
FSDATA45
FSDATA8
FSADDR5
FSADDR9
FSDATA12
FSADDR6
FSDATA34
FSDATA29
FSADDR10
FSADDR4
FSDATA16
FSADDR10
FSDATA31
FSDATA21
FSADDR4
FSDATA14
FSDATA37
FSADDR8
FSDATA5
FSADDR1
FSDATA11
FSADDR6
FSDATA0
FSADDR11
FSDATA10
FSADDR3
FSDATA25
FSDATA38
FSDATA43
FSADDR2
FSADDR8
FSDATA35
FSDATA27
FSADDR9
FSDATA28
FSDATA39
FSDATA3
FSADDR0
FSADDR11
FSADDR6
FSADDR2
FSDATA47
FSDATA24
FSADDR9
FSDATA19
FSDATA6
FSADDR2
FSADDR[13..0]
3
3
FSCLK
3
FSCKE
3
FSRAS
3
FSCAS
3
FSDQM1
3
FSDQM2
3
FSDQM3
3
FSWE
3
FSDQM0
3
DGND
DV33
DV33
DGND
DGND
DGND
DV33
DGND
DGND
DV33
DGND
DV33
DGND
DGND
DV33
DGND
DV33
DGND
DV33
C119
220pF
R132
EMPTY
R118
10kJ
IC10
HY57V161610DTC-7
21
22
23
24
27
28
29
30
31
32
20
19
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
35
34
18
17
16
15
14
36
37
1
25
7
13
38
44
26
50
4
10
41
47
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CLK
CKE
/CS
/RAS
/CAS
/WE
LDQM
UDQM
NC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
C131
0.1uF
R110
EMPTY
C134
220pF
R111
10kJ
R121
10kJ
R125
EMPTY
C124
0.1uF
R120
EMPTY
C118
220pF
C115
0.1uF
IC11
HY57V161610DTC-7
21
22
23
24
27
28
29
30
31
32
20
19
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
35
34
18
17
16
15
14
36
37
1
25
7
13
38
44
26
50
4
10
41
47
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CLK
CKE
/CS
/RAS
/CAS
/WE
LDQM
UDQM
NC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
R130
EMPTY
R116
EMPTY
R127
10kJ
C130
0.1uF
R119
EMPTY
R117
10kJ
R131
10kJ
R124
10kJ
C125
220pF
C117
0.1uF
R133
10kJ
C128
10uF(3216)
C121
10uF(3216)
C120
220pF
R136
10kJ
IC12
HY57V161610DTC-7
21
22
23
24
27
28
29
30
31
32
20
19
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
35
34
18
17
16
15
14
36
37
1
25
7
13
38
44
26
50
4
10
41
47
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CLK
CKE
/CS
/RAS
/CAS
/WE
LDQM
UDQM
NC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
R123
10kJ
C133
220pF
R135
10kJ
R114
10kJ
C122
0.1uF
R122
EMPTY
R126
EMPTY
C126
220pF
R115
EMPTY
C114
10uF(3216)
C116
0.1uF
R128
EMPTY
C132
220pF
R112
10kJ
R129
10kJ
C129
0.1uF
R134
EMPTY
C127
220pF
R113
EMPTY
R137
EMPTY
C123
0.1uF
FSDATA[0..47]
3
3
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
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
4/7
PC-UM10M
LL-T1815-H/B CIRCUIT DIAGRAM
7 – 5
KEY_-
KEY_+
MENU
SELEC
T
INPUT
PLCC44
5V
L
AUTO
SELEC
T
(Reset)
DIGITAL
EDID
ILLEGAL
ANALOG_SEL
H
ANALOG
EDID
DIGITAL_SEL
L
H
EA/VPP
L : External ROM
H : Internal ROM
[SEL]
H:INPUT1 ( DVI Analog )
L:INPUT2 ( RGB )
RXD
MRES
E
T
HDATAF0
HDATAF1
HDATAF2
HDATAF3
TXD
TXD
SCL
RXD
A7
EA/VPP
D4
A4
D5
D4
A3
D6
D2
D[0..7]
D6
D7
D7
D3
D4
D7
D3
D1
D3
A5
D5
D6
A5
A6
A4
A1
A7
A[0..7]
A2
D0
A0
D2
A1
A16
A3
A0
D0
A6
A2
D0
D5
D1
D1
D2
A[8..15]
WRL
WRL
/RESET
M/R
A17
LED_RED
LED_GRN
MAINPW_IN
ADO_VR
STANBY
MUT
E
GPIO5
TXD
RXD
GPIO3
GPIO4
MUT
E
GPIO5
GPIO1
GPIO6
LED_GRN
GPIO0
GPIO7
GPIO2
LED_RED
GPIO0
GPIO4
STANBY
GPIO5
ADO_VR
M/R
GS
/RESET
SDA
SDA
SCL
A15
A8
A8
A15
A11
A14
A14
A15
A12
A9
A9
A10
A10
A11
A13
A12
A13
EA/VPP
GPIO0
GS
RDN
MAINPW_IN
HCLK
3
/IRQ
3
BRTVR
7
HREF1
1
HREF2
1
RXD
1
TXD
1
DIGITAL_SEL
2
SEL
1
ANALOG_SEL
2
XMAIN_O
U
T
7
BKLT_EN
7
LCD_CTL
7
XLVDS_CTL
6
ADO_CTL
7
XGRE
S
E
T
3
S_PORT
1
F_SW
1
DV33
MVCC
DGND
DGND
MVCC
DGND
DGND
DGND
MVCC
DGND
DGND
MVCC
DGND
MVCC
MVCC
DGND
DVCC
DGND
DGND
MVCC
AVCC
AGND
AVCC
AGND
AVCC
AGND
DGND
MVCC
DGND
MVCC
DGND
MVCC
MVCC
DVCC
DGND
DGND
MVCC
DGND
DGND
DGND
AVCC
AGND
DGND
AU12V
MVCC
DGND
DGND
DVCC
MVCC
MVCC
DGND
DGND
MVCC
MVCC
DGND
DGND
MVCC
DGND
DGND
DGND
DGND
MVCC
DGND
DGND
V12_I
MVCC
DGND
DGND
DGND
MVCC
DGND
DGND
MVCC
R254
4.7kJ
LD45
R184
R153
0J
R260
47kJ
IC13
BR24C16FV
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCLK
WP
VCC
R182
R204
C136
10uF/3216
C144
EMPTY
C142
10uF/3216
R146
EMPTY
R250
47kJ
LD47
LD33
R183
R165
0J
C147
R259
47kJ
R177
CN4
EMPTY(B4B-PH-SM3-TB
)
1
2
3
4
RN30
33J*4
1
2
3
45
6
7
8
R154
0J
R219
100J x6
R249
EMPTY
R277
1kJ
R273
R158
R169
C28
0.1uF
R203
LD30
R270
3.0kF
Q8
M
M
B
T3904LT1
1
2
3
R255
1kJ
R138
1kJ
R167
R157
1kJ
C151
R175
0J
Q17
DTC143EE
23
1
R145
EMPTY
C141
0.1uF
LD49
LD39
FB15
BLM18AG121S
N
1
LD29
IC14
PCA9557
8
3
4
15
5
16
6
7
9
10
11
12
13
14
1
2
GND
A0
A1
RESET
A2
VCC
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
SCL
SDA
C143
0.1uF
+
C193
2.2uF/35V(WT)
R247
0J
R180
10kJ x 6
C148
IC21B
TC74VHC74FT
12
11
9
8
14
10
7
13
D
CLK
Q
Q
VCC
PRE
GND
CLR
R202
R217
LD44
R179
R200
4.7kJ x5
IC21A
TC74VHC74FT
2
3
5
6
14
4
7
1
D
CLK
Q
Q
VCC
PRE
GND
CLR
R269
1.0kF
LD68
R156
1kJ
LD51
LD67
LD36
R199
0J
C135
10uF/3216
R257
2.2kF
R159
EMPTY x 6
R253
1kJ
R256
3.9kJ
R170
EMPTY
R141
10kJ
FB9
BLM18AG121S
N
1
LD31
FB8
BLM18AG121S
N
1
R215
C138
0.1uF
R218
FB11
BLM18AG121S
N
1
R275
IC17
PST598I
1
2
34
5
M/R
SUB
G
N
D
VOUT
VCC
Q6
DTC143EE
23
1
C149
D25
UDZS5.6B
R181
R149
1kJ
FB10
BLM18AG121S
N
1
LD66
IC18
SN74ABT573ANS
2
3
4
5
6
7
8
9
11
1
19
18
17
16
15
14
13
12
20
10
D1
D2
D3
D4
D5
D6
D7
D8
C
OC
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
VCC
GND
C137
0.1uF
Q18
DTC143EE
2
3
1
C194
0.1uF
R144
EMPTY
R142
10kJ
FB13
BLM18AG121S
N
1
R151
1kJ
C139
0.1uF
R171
0J
C152
EMPTY X6
LD37
FB12
BLM18AG121S
N
1
R160
R178
1kJ x7
IC29
TC7SH08FU
1
2
4
5
3
LD35
R252
1kJ
R147
EMPTY
LD27
FB14
BLM18AG121S
N
1
LD69
R174
D15
UDZS5.6B
R268
0J
R205
4.7kJ
R216
LD46
R267
0J
R163
R176
Q7 MMBT
3904LT1
1
2
3
R251
47kJ
R276
R198
100J
R150
1kJ
FB16
BLM18AG121S
N
1
R168
33J
R172
LD34
X2
24MHz
IC15
M62334F
P
1
2
3
4
5
6
7
8
AO1
AO2
AO3
AO4
GND
SDA
SCL
VCC
+
C192
EMPTY(47uF/16V(WT)
)
R185
1kJ
C191
0.01uF(B)
R166
33J
R186
10kJ
C140
0.1uF
IC20
74VHC595FT
89
10
13
14
16
15
1
2
3
4
5
6
7
11
12
GND
Q'H
SCLR
G
SER
VCC
QA
QB
QC
QD
QE
QF
QG
QH
SCK
RCK
R201
LD38
CN3
B5B-PH-SM3-T
B
1
2
3
4
5
R196
1kJ
C189
0.1uF
R143
100J
C150
R152
0J
LD48
Q16
DTC143EE
23
1
R173
1kJ
C145
10pF
R195
100J
R278
47kJ
C196
10uF
R197
10kJ
CN5
09FLZ-SM1-
TB
1
2
3
4
5
6
7
8
9
FB7
BLM18PG600SN1
R266
1kJ
R161
LD40
LD28
R162
R206
C188
0.1uF
R274
10kJ x 4
LD32
R139
1kJ
IC19
SST39SF040
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
13
14
15
17
18
19
20
21
1
22
24
31
32
16
30
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
A18
CE
OE
WE
VCC
VSS
A17
IC16
P89C51RD2
9
8
2
3
4
5
6
7
11
13
14
15
16
17
18
19
10
21
20
22
1
12
23
34
24
25
26
27
28
29
30
31
32
33
43
42
41
40
39
38
37
36
35
44
P1.7/EX4
P1.6/EX3
P1.0/T2
P1.1/T2EX
P1.2/ECI
P1.3/EX0
P1.4/EX1
P1.5/EX2
P3.0/RxD
P3.1/TxD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
RST
XTAL1
XTAL2
VSS
N.C.
N.C.
N.C.
N.C.
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE
AD0/P0.0
AD1/P0.1
AD2/P0.2
AD3/P0.3
AD4/P0.4
AD5/P0.5
AD6/P0.6
AD7/P0.7
EA/VPP
VCC
IC28
LM31
7EMP
1
2
3
ADJ
OUTPUT
INPUT
R248
0J
R140
1kJ
LD50
R148
47kJ
C146
10pF
GPIO[7..0]
3
HDATAF[0..3]
3
HFS
3
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
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
5/7
PC-UM10M
LL-T1815-H/B CIRCUIT DIAGRAM
7 – 6
R/F : Input Clock Triggering Edge Select
( H - Rising, L - Falling )
RS : LVDS swing range select
( H - Normal, L - Reduced )
ON : L
OFF :
H
ON : H
OFF : L
BA0
BB6
RB7
RB0
RA7
BB5
GB6
RB5
RB4
RA4
BA4
BA6
GA3
GB0
GA6
GB1
RB2
GA2
GB7
RB6
GB5
BA7
BB3
RA3
GB3
BB7
RA2
BA2
GA0
GB4
RA0
BA3
GA5
RB3
GB2
BB4
RA5
BB1
RA6
BA1
BB2
RB1
GA7
BA5
GA1
BB0
RA1
GA4
RA[7..0]
3
GA[7..0]
3
BA[7..0]
3
XLVDS_CTL
5
RB[7..0]
3
BB[7..0]
3
GB[7..0]
3
DEN
3
3
DCLK
3
3
DHS
3
3
DVS
3
3
DGND
DV33
DGND
DV33
DV33
DGND
LCD12V
DV33
DGND
C155
0.1uF
LD52
IC23
THC63LVD823
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
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
B24
B25
VCC
GND
B26
B27
HSYNC
VSYNC
DE
CLKIN
R/F
RS
TEST1
TEST2
MODE1
MODE0
OE
6/8
XPDWN
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+
THC63LVD823
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
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
R224
4.7kJ
R225
4.7kJ
R226
EMPTY
R221
1kJ
R227
EMPTY
RN31
10J*4
18
27
36
45
R228
EMPTY
RN32
10J*4
18
27
36
45
C159
0.1uF
C156
0.1uF
RN33
10J*4
18
27
36
45
+
C161
EMPTY
RN34
10J*4
18
27
36
45
RN35
10J*4
18
27
36
45
C163
0.1uF
+
C162
150uF/25V(WT)
R222
4.7kJ
C153
0.1uF
R220
EMPTY
CN6
BM30B-SRDS-G-T
F
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
VCC
VCC
GND
GND
RAIN0-
RAIN0+
GND
RAIN1-
RAIN1+
RAIN2-
RAIN2+
RACLKIN-
RACLKIN+
RAIN3-
RAIN3+
VCC
GND
SELLVDS
NC
GND
RBIN3+
RBIN3-
RBCLKIN+
RBCLKIN-
RBIN2+
RBIN2-
RBIN1+
RBN1-
RBIN0+
RBIN0-
FB17
BLM18PG600SN1
C160
10uF(3216)
C157
0.1uF
C154
0.1uF
R223
4.7kJ
Q9
EMPTY(DTC143EE
)
23
1
R229
EMPTY
R230
EMPTY
C158
0.1uF
R246
0J
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
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
6/7
PC-UM10M
LL-T1815-H/B CIRCUIT DIAGRAM
7 – 7
0V:MAX
H : ON
L : OFF
Z : OFF
ON : L
OFF : H
ON : H
OFF : L
ON : H
OFF : L
H : ON
L : OFF
Z : OFF
ON : H
OFF : L
XMAIN_OUT
AU12V_I
AU12V_I
BRTVR
5
BKLT_EN
5
XMAIN_OUT
5
LCD_CTL
5
ADO_CTL
5
PGND
AGND
DGND
PWGND
DGND
AVCC
AGND
DVCC
DGND
DGND
DGND
DGND
5V
DV33
MVCC
PWGND
PWGND
PWGND
PWGND
PWGND
V12_I
V12
AU12V
V12
DGND
V12_I
DGND
PWGND
PWGND
LCD12V
DGND
V12
DV25
PWGND
PWGND
R236
10kJ
D16
DAN202U
12
3
LD59
C164
47u/25V(WT)
+
C178
470uF/16V(UX)
R244
2.2kF
FB20
BLM41PG600SN1
C170
0.1uF
LD65
IC27
PQ1CZ21H2ZP
1
2
3
4
5
VIN
VOUT
COM
OADJ
ON/OFF
C176
0.1uF
+
C175
150uF/25V(WT)
R238
18kJ
R241
1.0kF
C183
0.1uF
IC25
PQ1CZ21H2ZP
1
2
3
4
5
VIN
VOUT
COM
OADJ
ON/OFF
FB22
BLM41PG600SN1
+
C185
150uF/25V(WT)
C173
0.1uF
CN7
B12B-PH-SM3-T
B
T
1
2
3
4
5
6
7
8
9
10
11
12
+
C169
2.2uF/35V(WT)
C180
2200pF(B)
LD56
R242
3.6kF
C168
0.1uF
C166
150uF/25V(WT)
LD54
R235
18kJ
Q11
HAT1025R
1
2
3
45
6
7
8
S
G
S
GD
D
D
D
R272
0J
D20
PTZ6.8B
F1
S1.8
R240
3.0kF
LD58
L7
CDRH73/10uH
D23
SFPB76
R243
1.0kF
C187
0.1uF
D21
SFPB76
LD63
Q13
DTC143EE
23
1
LD61
L8
CDRH127/220uH
L9
CDRH127/220uH
C186
0.1uF
FB21
BLM41PG600SN1
LD64
LD53
R231
7.87kF
R245
1.0kF
IC24
PQ20WZ11
2
4
5
3
1
ON/OFF
OADJ
GND
VOUT
VIN
L6
CDRH73/10uH
D17
PTZ13B
D22
PTZ3.6B
+
C177
47uF/16V(WT)
C184
2200pF(B)
+
C172
470uF/16V(UX)
LD60
IC26
PQ1CZ21H2ZP
1
2
3
4
5
VIN
VOUT
COM
OADJ
ON/OFF
FB18
BLM41PG600SN1
R232
2.2kF
C179
0.1uF
C165
150uF/25V(WT)
L5
CDRH127/220uH
+
C171
47uF/16V(WT)
R239
10kJ
FB19
BLM41PG600SN1
Q12
DTC143EE
23
1
Q15
HAT1025R
1
2
3
45
6
7
8
S
G
S
GD
D
D
D
R271
EMPTY
C167
0.1uF
Q14
DTC143EE
23
1
LD57
LD62
D24
PTZ3.6B
C174
2200pF(B)
+
C182
470uF/16V(UX)
D18
UDZS5.6B
R261
EMPTY
LD55
CN8
B7B-PH-SM3-T
B
T
1
2
3
4
5
6
7
D19
SFPB76
+
C181
150uF/25V(WT)
R237
4.7kJ
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
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
7/7
Click on the first or last page to see other LL-T1815 (serv.man10) service manuals if exist.