Sharp LC-60E77UN Service Manual page 86

LC-60E77UN/LC-65E77UM/LC-C6077UN/LC-C6577UM
MAIN Unit-13
J
TO MAIN14(POWER1)
D3.3V
TO MAIN15(POWER2)
5V
BU5V
I
BU3.3V
H
TO MAIN8(UCOM)
G
CPU_TXD0_UCOM
CPU_RXD0_UCOM
F
E
C9004
0.1u
10V
CZB
R9008 R9009
4.7K 4.7K
TO MAIN9(CPU)
CPU_UARXD0_RS
D
CPU_UATXD0_RS
CPU_UARXD2_UCOM
CPU_UATXD2_UCOM
GND_B
TO MAIN8(UCOM)
N_SRESET
C
RS_ON
TO MAIN9(CPU)
TUN_SCL
TUN_SDA
B
SCL0
SDA0
SCL1
SDA1
A
2 3 4
1
R9025 R9026
4.7K
4.7K
1 Vcc 16
SELECT
15
2 1A /ST
3 4A 14
1B
G1 Vcc 4 13
1 8 1Y 4B
A1
2 G2 7
5 2A 4Y 12
3 Y2 Y1 6
GND
4 A2 5
6 11
2B 3A
IC9002
7 2Y 3B 10
7WH126FU
BUFFER
8 3Y 9
GND
IC9004
LCX157FT
D9003
1PS184
1
3
2
R9014
10K
5 6 7 8
MAIN13 (CONN)
R9015
RHEX
10K
D9007
C9002
EXA532WJ
C9001
0.1u
7.5V
10u
25V
16V
CYB
KZA510WJPZ
CZB
C9010
0.1u K
NC
10V
16 15 14 13 12 11 10 9
Vcc GND DOUT DIN ROUT
FORCEON
N_FORCEOFF N_INVALID
IC9003
1 2
M3221EIP
3 4
N_EN C1+ V+ C1- C2+ C2- V- RIN
5 1 2 3 4 5 6 7 8
6
C9005
7 C9007
8
0.1u 0.1u C9008
CYB CYB 0.1u
R9013 CYB
4.7K
CG1JF C9006
0.1u
CYB
9 10 11 12
10 – 14
[13/16]
IC9001
TC7W00U
C9003 NC
0.1u
25V Z 8 7 6 5
CZF
D9002
MA111G
VCC
R9002
R9023
10K
0
GND
1 2 3 4
Q9001
RN1102
0 0
0
SC9001
NA818WJ
11
FB9003
A192WJ
5
R9001
FB9004
100 1/10W
A042WJ
9
TVN
NC 4
R9020
FB9001 8
100 1/10W A042WJ
3
TVN
7
2
R9021 FB9002
100 NC 6
A042WJ
1/10W
TVN
NC 1
10
1 2 1 2
3 3
R9004 R9012
1.8K 1.8K
D9001 D9005 R9027
R9028
MAZ9120H
MAZ9120H 4.7K 4.7K
R9011
R9010
1.8K 1.8K
13 14 15 16
MAIN UNIT 13/16
DUNTKF282WE06/07/11
(PWBXF282WJ)
TO MAIN8(UCOM)
IRPASS
TO MAIN8(UCOM)
RC
R9018
10K
TO MAIN9(CPU)
I2CEXT
TO MAIN5(HDMI_SW1)
SCL0
SDA0
TO MAIN3(AMP_IF)
SCL0
SDA0
TO MAIN1(TUNER)
TUN_SCL
TUN_SDA
TO MAIN11(EPROM)
SCL1
SDA1
TO MAIN7(PANEL)
SCL1
SDA1
TO MAIN6(HDMI_SW2)
SCL1
SDA1
17 18 19