LL-T15S1 (serv.man8). Chapter 6 - Circuit diagrams - Sharp Monitor Service Manual (repair manual). Page 2

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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
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
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