Sharp LL-T15S1 (serv.man8) Service Manual ▷ View online
R11
1
10K/
NA
0603
R12
1
0
U10
24LC
16B
A0
1
A1
2
A2
3
VSS
4
SI
5
SCK
6
WP
7
VCC
8
R12
8
1K
12
C94
0.1uF
R13
1
2K
12
R10
9
10K
0805
5%
C87
33P
JP4
HEA
DER
_4
1
2
3
4
R79
4.7K
R66
499
R83
10K
R63
40.2K
0805
C80
1uF
16V
0805
C67
1000
P
0805
C85
0.1U
/20V
/NA
R73
100K
0603
B37
300z
/100
M
B33
220z
/100
M
B27
3
00z
/100
M
Q4
2SB
1124
B
EC
R84
10K
R11
0
47K
0603
C71
1uF
0805
C78
10uF
/16V
CPW
X4.3
+
R62
2.94K
B26
3
00z
/100
M
C77
10uF
/16V
CPW
X4.3
+
RP11
4.7K
*4
8
1
7
2
6
3
5
4
B25
3
00z
/100
M
C99
22uF
/16V
U7
EZ1
084C
T
VIN
3
GND
1
VO
U
T
0
2
VO
U
T
1
4
C98
0.1uF
B22
500z
/100
M
3216
RP12
4.7K
*4
8
1
7
2
6
3
5
4
B28
3
00z
/100
M
R70
165
0603
1%
R67
100
0603
1%
RP13
4.7K
*4
8
1
7
2
6
3
5
4
B31
3
00z
/100
M
R65
499
B30
3
00z
/100
M
C82
100u
F/25V
CPW
X8.3
+
JP3
PH_5
1
2
3
4
5
Q7
MMB
T39
04L
C
B
E
C76
0.01u
F
Q8
MMB
T39
06L
B
R53
1M
Q10
MMB
T39
04L
C
B
E
B29
3
00z
/100
M
R75
1K
0603
C79
470u
F/
16V
+
Q9
MMB
T39
06L
B
R9
4.7K
1
2
B35
300z
/100
M
B24
3
00z
/100
M
R76
10K
0603
Q5
MMB
T39
06L
B
E
C
R87
15K
R52
4K7
0603
R71
22
0603
B32
3
00z
/100
M
R59
0
R88
470
R64
4.99K
0805
1%
R89
0/N
A
C73
0.1uF
U6
HIP6
013
RT
1
OCS
ET
2
SS
3
COM
P
4
FB
5
EN
6
GND
7
PHA
SE
8
UGA
TE
9
BOO
T
10
NC3
11
NC2
12
NC1
13
VCC
14
R69
1K
0805
C72
0.1uF
L1
47U
H/8A
CHO
KE_
ETQ
P_CD
RH1
25
C68
1uF
16V
0805
D10
SR34
C69
470u
F
/16V
+
JP1
PH_6
1
2
3
4
5
6
C88
33P
R90
0/N
A
C70
0.1uF
B36
300z
/100
M
C89
33P
D11
RLZ
15A
A
K
R81
47K
C93
0.1uF
U9
KIA7
042
3
1
2
C95
10uf/
16V
C90
33P
JP2
PH_9
1
2
3
4
5
6
7
8
9
R91
15K
D13
1N4
148/N
A
A
K
C97
22P
C91
33P
C81
1uF
16V
0805
R80
470
C96
22P
C74
33P
C92
33P
CHO
KE1
COM
_CH
OKE
_4A
1
4
2
3
R92
10K
Y2
20MH
z/22
P
D12
RLZ
15A
A
K
R82
470K
R93
470
Q3
HUF
7530
7D
G
D
S
RP14
4.7K
*4
8
1
7
2
6
3
5
4
R12
7
2
2
DRA
IN
5
DRA
IN1
6
DRA
IN2
7
DRA
IN3
8
Q14
MMB
T39
04L
B
E
C
D9
1N4
148
MLL3
4B
A
K
R74
10K
0603
C75
470u
F/
16V
+
J2
3PX
1
/.1/M
A/GO
LD
1
1
2
2
3
3
R85
100K
/NA
B34
220Z
/100M
0805
C
RP15
4.7K
*4
8
1
7
2
6
3
5
4
U11
M675
9
P1.0
/T2
2
P1.1
/T2E
X
3
P1.2
/ECI
4
P1.3
/CEX
0
5
P1.4
/CEX
1
6
P1.5
/CEX
2
7
P1.6
/CEX
3/W
A
IT#
8
P1.7
/CEX
4/A1
7/W
9
RST
10
P3.0
/RXD
11
P3.1
/TXD
13
P3.2
/INT
0
#
14
P3.3
/INT
1
#
15
P3.4
/T0
16
P3.5
/T1
17
P3.6
/WR#
18
P3.7
/RD#
/A16
19
XT
AL
2
20
XT
AL
1
21
VSS
22
A8/P
2.0
24
A9/P
2.1
25
A10/
P2.2
26
A11/
P2.3
27
A12/
P2.4
28
A13/
P2.5
29
A14/
P2.6
30
A15/
P2.7
31
PSE
N#
32
ALE
/PR
O
G#
33
EA#
/VPP
35
AD7/
P0.7
36
AD6/
P0.6
37
AD5/
P0.5
38
AD4/
P0.4
39
AD3/
P0.3
40
AD2/
P0.2
41
AD1/
P0.1
42
AD0/
P0.0
43
VCC
44
NIC
1
NIC
12
NIC
23
NIC
34
R72
100K
0603
C86
33P
SCL
SD
A
RES
ET
KEY
_DO
W
N
#
KEY
_UP#
KEY
_SE
LECT
#
KEY
_MEN
U#
LED_
GRE
EN#
EN_B
L#
EN_L
CD
RES
ET
KEY
_SE
LECT
#
KEY
_MEN
U#
SOF
T_P
WR#
KEY
_DO
W
N
#
SD
A
SCL
HO
T_KE
Y
A
U
TO_BR
I_CT
RL
KEY
_UP#
LED_
GRE
EN
LED_
GRE
EN
LED_
AMB
ER
LED_
AMB
ER
LED_
AMB
ER#
A
U
TO_BR
I_DE
TEC
T
PO
W
ER_O
N#
A
U
TO_BR
I_CT
RL
A
U
D
IO_P
WM
HO
T_KE
Y
A
U
TO_BR
I_DE
TEC
T
SOF
T_P
WR#
+5V
+5V
+5V
+5V
GND
GND
+5V
GND
GND
+5V
GND
GND
GND
GND
GND
+5V
GND
+5V
GND
GND
GND
GND
GND
GND
+5V
GND
+5V
GND
GND
+5V
+5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
HD
AT
A0
RES
ET#
IRQ
HFS
HD
AT
A1
HD
AT
A2
HD
AT
A3
HCL
K
BRI_
PWM
H_PO
LARI
TY
V_P
OLA
RITY
V_S
T
A
T
E
A
U
D
IO_P
WM
EN_B
L#
EN_L
CD
A
U
D
IO_P
WR
R11
3
NC
0603
U14
A
74AH
CT7
4
D
2
CLK
3
Q
5
Q
6
VCC
14
PR
4
GND
7
CL
1
R11
6
10K
R12
2
NC
R60
NC
0603
R11
2
1K
0603
C84
0.1U
/20V
/NA
R78
47K
R11
7
510R
/080
5
R11
9
NC
0603
1
2
C15
8
0.1U
D14
RLZ
5.1
A
K
R12
0
47K
0603
1
2
C15
7
10uF
/
16V/
NC
U16
TC7
4S1
4F
NC
1
IN
2
GND
3
OUT
4
VCC
5
C52
10uF
/16V
1
2
+
C83
10uF
/16V
CPW
X4.3
+
U13
KIA7
045
RST
N
E
VCC
B
GND
C
R68
470
R77
10K
U8
TPS1
100D
SOU
RCE
1
1
SOU
RCE
2
2
SOU
RCE
3
3
GA
T
E
4
R96
NC
R86
0
C15
6
100P
Q6
MMB
T39
06L
B
E
C
R94
NC
C53
0.1U
50V
0603
1
2
R11
8
4K7
R11
4
0
C15
5
10uF
/16V
EN_L
C
D
PO
W
ER_O
N#
SWPSW
GND
GND
+5VP
+5VP
GND
GND
GND
GND
+5VP
+5VP
GND
GND
+5V
GND
+5VP
GND
GND
A
U
D
IO_P
WR
IRQ
PO
WE
R_M
CU1
2/4
GND
OUT
VCC
+3.3
V
VCC
_LC
D
12VI
N
VDD
_12
VDD
_12
+3.3
V
+5V
+5V
12VI
N
12VI
N
P
A
R
AME
TER
EEP
R
O
M
PO
WER
CONN.
O
V
ER
V
O
T
A
G
E
P
R
OTEC
TIO
N
12V
-->5
V
5V
-->3
.3V
RES
ET
LCD
PO
WE
R
T
O
D
E
B
U
G
POR
T
T
O
S
ENS
OR
BD
T
O
K
E
Y S
W
B
D
T
O
D
C
J
A
CK B
D
P
A
N
EL V
DD
SEL
ECT
O
R
12V
12V
GND
GND
HAN
NST
AR/H
SD1
50MX
42--
3.3V
--->1
,2 S
HOR
T
KEY
_MEN
U#
KEY
_SE
LECT
#
KEY
_UP#
KEY
_DO
W
N
#
HO
T_KE
Y#
SOF
T_P
WR#
GND
LED_
AMB
E
R
LED_
GRE
EN
5V
A
U
TO_BR
I_DE
TEC
T
A
U
TO_BR
I_CT
RL
GND
1%
1%
1%
1%
5V
5V
R03
R03
R94
, R1
22 R
ESER
VE F
OR S
OFT
W
A
RE PO
WER
R03
: Side entr
y to
T
o
p
entr
y
R03
: SM
D to
Lo
w
ESR
DIP
R03
R03
+5V
VDD
_12
LO
W
ON
PO
WER
SWITCH
LO
W
ON
R03
R03
R13
3
2.2K
0603
GND
R04
E
C
E
C
OUTPUT1
3/4
C1
30
47
P
B4
8
1
2
0
z/
10
0M
C1
17
47
P
C1
31
47
P
B3
8
NA
B5
1
1
2
0
z/
10
0M
C1
12
47
P
C1
45
10
0u
F
/2
5
V
CP
W
X
8.
3
B6
5
1
2
0
z/
10
0M
C1
32
47
P
R9
9
3K
B7
9
30
0z/
1
0
0
M
R1
00
5.
6K
B5
0
1
2
0
z/
10
0M
B6
6
1
2
0
z/
10
0M
C1
33
47
P
C1
46
0.
1u
F
B5
2
1
2
0
z/
10
0M
B5
3
N
A
C1
25
0.
1u
F
R1
02
1K
_N
A
B6
9
1
2
0
z/
10
0M
C1
26
0.
1u
F
C1
34
47
P
B5
4
1
2
0
z/
10
0M
B6
7
1
2
0
z/
10
0M
B6
8
50
0z/
1
0
0
M
C1
36
47
P
B5
6
1
2
0
z/
10
0M
TP1
TP1
1
C1
18
NA
B7
1
1
2
0
z/
10
0M
C1
20
33
P
C1
35
47
P
B5
5
1
2
0
z/
10
0M
Q12
MMB
T
3
9
0
4
L
C
B
E
B7
0
1
2
0
z/
10
0M
C1
37
47
P
B5
8
1
2
0
z/
10
0M
MT
G
2
ID
3.
2
/OD8
.0
4
5
6
7
9
10
1
2
3
8
11
12
C
148
0.
1uF
J4
12
34
56
78
91
0
11
12
13
14
15
16
17
18
19
20
C1
23
10
uF
/1
6
V
CP
W
X
4.
3
+
MT
G
3
ID
3.
2
/OD8
.0
4
5
6
7
9
10
1
2
3
8
11
12
B7
7
1
2
0
z/
10
0M
C1
38
47
P
B5
7
1
2
0
z/
10
0M
FD1
FI
DUCI
AL
-M
A
R
K
1
FD2
FI
DUCI
AL
-M
A
R
K
1
B7
3
1
2
0
z/
10
0M
C1
39
47
P
B6
4
1
2
0
z/
10
0M
FD3
FI
DUCI
AL
-M
A
R
K
1
C1
00
47
P
B4
6
12
0z/
1
0
0
M
FD4
FI
DUCI
AL
-M
A
R
K
1
B7
2
1
2
0
z/
10
0M
C1
40
47
P
B6
0
1
2
0
z/
10
0M
FD8
FI
DUCI
AL
-M
A
R
K
1
C1
01
47
P
C1
19
33
P
FD7
FI
DUCI
AL
-M
A
R
K
1
B7
5
1
2
0
z/
10
0M
C1
42
47
P
R5
1
12
0
1/
2W
-AX
B7
8
5
0
0
z/
10
0M
B5
9
1
2
0
z/
10
0M
C1
03
47
P
C1
22
10
P
B7
6
1
2
0
z/
10
0M
C1
49
10
0u
F
/2
5
V
CP
W
X
8.
3
C1
41
47
P
R1
03
1K
B6
2
1
2
0
z/
10
0M
J3
12
34
56
78
91
0
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
C1
02
47
P
R1
01
4.
7K
B7
4
1
2
0
z/
10
0M
C1
43
47
P
B6
3
1
2
0
z/
10
0M
C1
04
47
P
FD5
FI
DUCI
AL
-M
A
R
K
1
Q11
MMB
T
3
9
0
4
L
C
B
E
FD6
FI
DUCI
AL
-M
A
R
K
1
C1
44
47
P
B6
1
1
2
0
z/
10
0M
C1
05
47
P
C1
11
47
P
JP5
PH
_
5
P
1
2
3
4
5
B3
9
1
2
0
z/
10
0M
C1
10
47
P
B4
0
1
2
0
z/
10
0M
C1
06
47
P
MT
G
1
ID
3.
2
/OD8
.0
4
5
6
7
9
10
1
2
3
8
11
12
R1
04
4.
7K
B4
1
1
2
0
z/
10
0M
C1
08
47
P
B4
2
1
2
0
z/
10
0M
C1
09
47
P
B4
3
1
2
0
z/
10
0M
C1
07
47
P
B4
4
1
2
0
z/
10
0M
C1
13
47
P
R9
5
NA
R9
8
NA
C1
27
47
P
B4
5
1
2
0
z/
10
0M
C1
14
47
P
C1
28
47
P
B4
7
1
2
0
z/
10
0M
C1
16
47
P
R9
7
0
MT
G
4
ID
3.
2
/OD8
.0
4
5
6
7
9
10
1
2
3
8
11
12
C1
29
47
P
B4
9
1
2
0
z/
10
0M
C1
15
47
P
EB
2
ER
4
ER
2
ER
0
CL
K
EB
4
OB
5
OB
3
OB
1
EB
5
EB
3
OG
4
EB
1
EG
4
EG
2
EG
1
OG
2
EG
0
OG
0
ER
5
ER
3
ER
1
OR5
OB
4
EG
3
OR3
OB
2
OB
0
EB
0
OR1
OG
5
OG
3
OG
1
OR4
EG
5
OR2
OR0
H_
SY
NC
CL
K
OB
5
OB
4
OB
0
OG
5
OG
1
OG
0
OR3
OR1
EB
4
EB
2
OG
3
EB
3
OR2
EG
2
EG
4
ER
3
EB
0
ER
5
EG
1
EG
0
EG
3
ER
4
EG
5
OR4
EB
1
OR0
OR5
OG
4
OG
2
OB
1
OB
2
OB
3
ER
0
ER
2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
ER
1
EB
5
VC
C_LC
D
GND
GND
GND
GND
GND
GND
VC
C_LC
D
GND
GND
GND
GND
GND
12VIN
GND
GND
GND
+5V
GND
GND
GND
+5V
L
CD_CL
K
H_
SY
NC
V_
SY
N
C
DE
E
N
_B
L#
E_
B5
E_
B2
O_B5
E_
G3
E_
G7
O_G2
O_B2
E_
R
7
O_R5
O_B3
E_
B7
E_
G4
O_R6
O_G4
O_B4
E_
R
6
O_R2
O_G7
E_
B3
O_G5
E_
R
5
E_
R
2
O_R3
O_G6
O_B6
E_
G2
E_
B6
O_R4
O_G3
O_B7
E_
G6
E_
G5
E_
B4
O_R7
BR
I_PW
M
E_
R
4
E_
R
3
TO
P
A
NEL
T
O
I
N
VE
R
T
ER
12V
GN
D
GN
D
BR
T_RAN
G
E
ON
/O
F
F
HA
NNS
TAR
SH
ARP
,H
Y
UN
DAI
R03
R03
R03
OU
TP
UT1
4/4
L3
600Z/100M
L4
R105
1K
L5
C167
220uF/25V
CPWX8.3
L6
600Z/100M
0805C
R108
4K7_1%
JP7
1
2
3
4
5
6
7
8
C153
1U/16V
0805C
C151
100uF/25V
CPWX8.3
C152
470uF/16V
ELC03
+
D15
SR34
A
K
Q15
MMBT3904L
B
R123
10K
R107
10K
C154
1U/16V
0805C
Q16
MMBT3904L
C
B
E
L2
500Z/100M
U12
3
1
5
7
2
6
12
9
8
10
11
13
4
I/P1
I/P2
DC1
DC2
NC
GND
GND
GND
SP1+
SP2+
SP1-
SP2-
C150
0.1uF
JP6
HEADER_4
1
2
3
4
U15
TPS1100D
SOURCE1
1
SOURCE2
2
SOURCE3
3
GA
TE
4
DRAIN
5
DRAIN1
6
DRAIN2
7
DRAIN3
8
Q13
MMBT3904L
C
B
E
R15
10K
R124
47K
R125
NA_5K1
R61
47K
R126
NA_5K1
R13
1206
R14
0
1206
C166
220uF/25V
CPWX8.3
R106
10K
A
UDIO_IN_R
EAR_PHONE_R-
A
UDIO_IN_L
A
UDIO_PWM
EAR_PHONE_R+
EAR_PHONE_L-
EAR_PHONE_L+
+5V
A
UDIO_GND
A
UDIO_GND
A
UDIO_GND
A
UDIO_GND
GND
A
UDIO_GND
A
UDIO_GND
GND
A
UDIO_GND
12VIN
VDD_12
GND
+5V
A
UDIO_PWM
A
UDIO_PWR
TD
A7057A
Q
EAR_PHON
E_L+
EAR_PHON
E_L-
EAR_PHON
E_R-
EAR_PHON
E_R+
A
UDIO_IN
_
L
A
UDIO_IN
_
R
GND
GND
A
UDIO IN
&
T
O
PO
WE
R J
A
CK BO
T
O
SPEAKE
R UNIT
SPK_R-
SPK_R+
SPK_L-
SPK_L+
L
R
Lo
w tur
n
o
n
R03
R03
R03
R03
R03
R03, PNP
to NPN
R03
0
L7
500Z/100M/NA
+5V
1206
C169
0.1uF/NA
GND
C
E
R132
2K_1%
PCB
R04 :
1.
Add C168 4
7uF / 10V
, R132
470;
Change
R108 47K
to 4k7 (PCB
A) f
o
r v
o
lume pin
noise
.
R03,Cha
nge to
Lo
w ESR
C168
47uF/16V
CPWX8.3
2. PHONE JACK PWB
J2
CON7
1
2
3
4
5
6
7
J1
5
4
3
2
1
J3
P
H
O
N
EJ
ACK
P
H
O
N
EJ
ACK
5
4
3
2
1
B3
12
0z/
100M
12
B1
12
0z/
100M
12
B4
12
0z/
100M
12
B2
12
0z/
100M
12
C1
0.
1uF
12
MI
C_
IN
_R
EA
R_P
H
ONE_L
-
GND
EA
R_P
H
ONE_R-
MI
C_
IN
_L
EA
R_P
H
ONE_L
+
EA
R_P
H
ONE_R+
MI
C_
IN
EA
R_P
H
ONE_OUT
MI
C_
IN
_R
MI
C_
IN
_L
GND
EA
R_P
H
ONE_R+
EA
R_P
H
ONE_R-
EA
R_P
H
ONE_L
-
EA
R_P
H
ONE_L
+
TO
POW
E
R JACK BD
