Read Sharp LC-15C2E (serv.man5) Service Manual online
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LC-15C2E
LC-15C2E
26~27
OVERALL SCHEMATIC DIAGRAM
MONOS
GND
SIF
B31V
GND
SCL1
SDA1
GND
V2 L
V2 R
GND
V2LO
V2RO
GND
SC2OUTL
SC2OUTR
GND
V2VO
GND
V2VO
GND
TV_V
GND
SCY
B12V1A
GND
OFL
LMUTE
HSYNC_SW
GND
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MA
PAVCC
PAVCC
NC
PAGND
PAGND
SIGGND
SIGGND
NC
SIGVCC
SIGVCC
1
2
3
4
5
6
7
8
9
10
MB
OPTION
IREM
MRDY
B5VA
SUB_CLK
SUB_IN
SUB_OUT
MS_IN
MS_OUT
OSDCK
OSDVD
OSDHD
B5V500MA
TEXTBLK
TEXTB
TEXTG
TEXTR
GND
GND
VIDEO
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10
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3
2
1
MT
MONOS
GND
SIF
B31V
GND
SCL1
SDA1
GND
V2 L
V2 R
GND
V2LO
V2RO
GND
SC2OUTL
SC2OUTR
GND
V2VO
GND
V2VO
GND
TV_V
GND
SCY
B12V1A
GND
OFL
LMUTE
HSYNC_SW
GND
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
MA
GND
SCL0
SDA0
SCL1
SDA1
RSIG
JST
1
2
3
4
5
6
7
TA
PAVCC
PAVCC
NC
PAGND
PAGND
SIGGND
SIGGND
NC
SIGVCC
SIGVCC
1
2
3
4
5
6
7
8
9
10
MB
PAVCC
PAVCC
B5VA
MUTE
SSTBY
SMUTE
GND
R_IN
L_IN
GND
L_ERR
GND
PAGND
PAGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MO
V1IN
VGND
V1_L
V1_R
SGND
V1_SY
V1_SC
1
2
3
4
5
6
7
VA
PAVCC
PAVCC
B5VA
MUTE
SSTBY
SMUTE
GND
R_IN
L_IN
GND
L_ERR
GND
PAGND
PAGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MO
LIGHT COLD
NC
LIGHT COLD
1
2
3
IA
FL SP
PA GND
1
2
SL
FR SP
PA GND
1
2
SR
IREM
B5VA
POW
GND
POW2
POW1
KEY1
KEY2
GND
NC
HL
HR
1
2
3
4
5
6
7
8
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10
11
12
MS
IREM
B5VA
POW
GND
POW2
POW1
KEY1
KEY2
GND
NC
HL
HR
1
2
3
4
5
6
7
8
9
10
11
12
MS
MT
IR_EM_OUT
IR_EM
MRDY
B5VA
SUB_CLK
SUB_IN
SUB_OUT
MS_IN
MS_OUT
NC
V
H
B5V500MA
FB_VPC
B_VPC
G_VPC
R_VPC
GND
GND
VIDEO-VPC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VCOM
VCOM
DGND
CSCOM
CSCOM
SGND
V0
V16
V32
V48
V63
DGND
3.3V VSH
3.3V VSH
5V VLS
5V VLS
DGND
R5
R4
R3
R2
R1
R0
DGND
G5
G4
G3
G2
G1
G0
DGND
B5
B4
B3
B2
B1
B0
DGND
CK
DGND
SPIO
SPOI
LBR
HG
DGND
YOBI8
YOBI7
YOBI6
YOBI5
YOBI4
YOBI3
YOBI2
YOBI1
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2
3
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LS
VLS
VLS
DGND
DGND
DGND
DGND
DGND
VGL
VGL
VGL
VSH
VSH
VGH
VGH
U/D
GSP
POWER
GCK
CSCOM
CSCOM
YOBI1
YOBI2
YOBI3
YOBI4
YOBI5
YOBI6
YOBI7
YOBI8
DGND
DGND
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2
3
4
5
6
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13
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21
22
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25
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27
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29
30
LG
INV VCC
OFL
INV GND
1
2
3
VE
INVGND
INVGND
1
2
VD
T
U
N
E
R
P
W
B
R
U
N
T
K
0
7
0
3
C
E
Z
Z
V1IN
VGND
V1_L
V1_R
SGND
V1_SY
V1_SC
1
2
3
4
5
6
7
VA
LIGHT HOT
NC
LIGHT HOT
1
2
3
HV
INV VCC
OFL
INV GND
1
2
3
VE
VIDEO PWB
DUNTKA554DE
S-OUT PWB
DUNTKA553DE
SW PWB
DUNTKA551DE
MAIN PWB
INVGND
INVGND
1
2
VD
B
A
C
K
L
I
G
H
T
DUNTKA552DE
L
C
D
S
O
U
R
C
E
L
C
D
G
A
T
E
IREM OUT
DACICS
MPCLK
MPDA
MPCS
MPRDA
MPRCS
SCL1
SDA1
GND
MRDY
IREM OUT
B5V500MA
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2
3
4
5
6
7
8
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10
11
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MC
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