Read Sharp LL-T1815 (serv.man8) Service Manual online
PC-UM10M
LL-T1815-H/B CIRCUIT DIAGRAM
7 – 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
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
2/7
BANK0 : ANALOG
BANK1 : DIGITAL
BANKSEL
L : BANK0
H : BANK1
ANALOG_SEL
DIGITAL_SEL
AUTO
SELEC
T
(Reset)
H
L
H
L
ANALOG
EDID
DIGITAL
EDID
ILLEGAL
DVI_5V
RX2
-
3
RX
2
+
3
RX1
-
3
RX
1
+
3
RX0
-
3
RX
0
+
3
RXC+
3
RXC-
3
ARED
1
ABLUE
1
AHSY
1
AGREEN
1
ANGND
1
AVSY
1
ANALOG_SEL
5
DIGITAL_SEL
5
DGND
DGND
MVCC
DGND
DGND
MVCC
R92
4.7kJ
R91
4.7kJ
R94
47kJ
R93
1kJ
IC7
BU9882F
1
2
3
4
5
6
78
9
10
11
12
13
14
SCL_PC0
SDA_PC0
NC
SCL_PC1
SDA_PC1
NC
GND
SDA_MON
SCL_MON
DDCENA
BANKSEL
DUAL_PCB
WPB
VCC
R89
4.7kJ
D14
RB715F
2
3
1
R88
4.7kJ
R87
4.7kJ
FB2
BLM18PG600SN1
R83
EMPTY
CN2
SD-74320-1004
1
2
4
5
6
7
9
10
12
13
16
17
18
20
21
23
24
3
15
19
22
11
8
14
C1
C2
C3
C4
C5
RX2-
RX2+
RX4-
RX4+
SCL
SDA
RX1-
RX1+
RX3-
RX3+
HP
RX0-
RX0+
RX5-
RX5+
RXC+
RXC-
GND
GND
GND
GND
GND
VS
5V
ARED
AGREEN
ABLUE
AHSY
ANGND
R86
4.7kJ
R82
10kJ
R84
100J
R85
100J
C29
0.1uF
Q4
IMH4A
1
2
34
5
6
C1
B2
E2
C2
B1
E1
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