Sharp LC32SB27U - LC - 32" LCD TV Service Manual page 84

LC-32D47U/LC-32SB27U/LC-C3237U
MAIN Unit-5 (LC-32D47U/LC-C3237U)
J
TO MAIN13(POWER1)
D3.3V
TO MAIN7(UCOM)
TO MAIN13(POWER)
BU3.3V
TO MAIN13(POWER)
I
TMDS Input1
(Side Type)
H
G
F
TMDS Input2
E
D
TMDS Input3
(A-Audio)
C
B
A
1 2 3 4
D1608
MA152WK
*R1609
0 J 1
3
5V 2
*D1610 *D1612
1PS226 1PS226
3 3
1 2 1 2
*SC1601
ZA149WJQZ
21 23
19
HDMI_DDC5V_IN1
18
17
HDMI_DDC_SDA_IN1
16
HDMI_DDC_SCL_IN1
15
14
HDMI_CEC_IN
13
TMDS1_CLKN_
12
11
TMDS1_CLKP_
10
TMDS1_D0N_
9
8
TMDS1_D0P_
7
TMDS1_D1N_
6
5
TMDS1_D1P_
4
TMDS1_D2N_
3
2
TMDS1_D2P_
1
20 22
GND_B
D1609
MA152WK
1
3
2
R1603
0 J
D1614 D1617
1PS226 1PS226
3 3
1 2 1 2
SC1602
ZA171WJ
21 23
19
HDMI_DDC5V_IN2
18
17
HDMI_DDC_SDA_IN2
16
HDMI_DDC_SCL_IN2
15
14
13
TMDS2_CLKN_
12
11
TMDS2_CLKP_
10
TMDS2_D0N_
9
8
TMDS2_D0P_
7
TMDS2_D1N_
6
5
TMDS2_D1P_
4
TMDS2_D2N_
3
2
TMDS2_D2P_
1
20 22
GND_B
D1607
R1604 MA152WK
J
0
1
3
2
D1616
D1613
1PS226 1PS226
3 3
1 2 1 2
SC1603
ZA171WJ
21 23
19
HDMI_DDC5V_IN3
18
17
16
15
14
HDMI_CEC_IN
13
TMDS3_CLKN_
12
11
TMDS3_CLKP_
10
TMDS3_D0N_
9
8
TMDS3_D0P_
7
TMDS3_D1N_
6
5
TMDS3_D1P_
4
TMDS3_D2N_
3
2
TMDS3_D2P_
1
20 22
GND_B
D1606
MA152WK
1
3
2
5 6 7 8
MAIN5 (HDMI_S W 1)
TMDS1_CLKN_ TMDS1_CLKN
OUT4- IN4-
TMDS1_CLKP_ TMDS1_CLKP
OUT4+ IN4+
TMDS1_D0N_ TMDS1_D0N
OUT3- IN3-
TMDS1_D0P_ TMDS1_D0P
OUT3+ IN3+
TMDS1_D1N_ TMDS1_D1N
OUT2- IN2-
TMDS1_D1P_ TMDS1_D1P
OUT2+ IN2+
Q1610
TMDS1_D2N_ TMDS1_D2N
OUT1- IN1- KTA1535T FB1605
A192WJ
TMDS1_D2P_ TMDS1_D2P
OUT1+ IN1+
*IC1601
R1638 Q1609
10K
CM123408 KRC402E
J R1639
ESD Clamp array 330
C1640 C1617
10u
16V 0.1u
KZA510WJPZ
R0X2P R0X1P R0X0P R0XCP VCC33
R0X2N R0X1N R0X0N R0XCN
TMDS2_CLKN R1XCN
TMDS2_CLKP
R1XCP
TMDS2_CLKN_ TMDS2_CLKN
OUT4- IN4-
TMDS2_D0N
R1X0N
TMDS2_CLKP_ TMDS2_CLKP
OUT4+ IN4+
TMDS2_D0N_ TMDS2_D0N TMDS2_D0P
OUT3- R1X0P
IN3-
TMDS2_D0P_ TMDS2_D0P
OUT3+ IN3+ TMDS2_D1N
R1X1N
TMDS2_D1N_ TMDS2_D1N
OUT2- IN2-
TMDS2_D1P
R1X1P
TMDS2_D1P_ TMDS2_D1P
OUT2+ IN2+
C1613 TMDS2_D2N
TMDS2_D2N_ TMDS2_D2N 10u R1X2N
OUT1- 16V
IN1- KZA510WJPZ
C1614
TMDS2_D2P_ TMDS2_D2P 0.1u TMDS2_D2P
OUT1+ IN1+ 10V R1X2P
IC1602
VCC33
CM
ESD Clamp array C1615 R1640
1000P 10K RSVD
TMDS3_CLKN
R2XCN
TMDS3_CLKP
R2XCP
TMDS3_D0N
R2X0N
TMDS3_D0P R2X0P
TMDS3_D1N R2X1N
TMDS3_D1P
R2X1P
TMDS3_D2N
R2X2N
TMDS3_D2P
R2X2P
R3XCN R3X0N R3X1N R3X2N VCC33
R3XCP R3X0P R3X1P R3X3P
TMDS3_CLKN_ TMDS3_CLKN
OUT4-
IN4-
TMDS3_CLKP_ TMDS3_CLKP
OUT4+ IN4+
TMDS3_D0N_ TMDS3_D0N
OUT3- IN3-
TMDS3_D0P_ TMDS3_D0P
OUT3+ IN3+
TMDS3_D1N_ TMDS3_D1N
OUT2-
IN2-
TMDS3_D1P_ TMDS3_D1P
OUT2+ IN2+
TMDS3_D2N_ TMDS3_D2N
OUT1- IN1-
TMDS3_D2P_ TMDS3_D2P
OUT1+ IN1+
IC1603
CM123408 C1616 C1618
10u
16V 0.1u
ESD Clamp array GND_B KZA510WJPZ
9 10 11 12
10 – 10
[5/14]
MAIN UNIT 5/14
DUNTKF030WE
(PWBXF030WJ)
*R1667
10K
TO MAIN7(UCOM)
CEC2
TO MAIN14(SP_IF)
*R1663
10K
TO MAIN7(UCOM)
CEC1
TO MAIN8(CPU)
RXC0M
RXC0P
RX00M
RX00P
RX10M
C1619
R1715
1000P 0 J
RX10P
RX20M
RX20P
R1646
4.7K
TO MAIN8(CPU)
PWR0
TXCP TX0P TX1P TX2P
TXCN TX0N TX1N TX2N TPWR_CI2CA
R1657 TO MAIN12(CONN)
10 J
CSCL I2C_SCL
R1658
10 J
I2C_SDA
CSDA
R1660
2.2K
INT
CEC_D
*R1643
10 CZ
CEC_A
R4PWR5V
R1651
47K J
DSCL4
R1652
47K J
DSDA4
R1713
100K HDMI_DDC5V_IN4
R3PWR5V
SII9187 *R1679
*C1628 10 J
1u 10V
IC1609 HDMI_HPD_IN4_
HPD3 KZA520WJQZ
R1653
10 J
HDMI_DDC_SCL_IN4
DSCL3
R1654
10 J
HDMI_DDC_SDA_IN4
DSDA3
R1714
100K HDMI_DDC5V_IN3
R2PWR5V
R1680
C1629 10 J
1u 10V
KZA520WJQZ HDMI_HPD_IN3_
HPD2
R1655
10 J
HDMI_DDC_SCL_IN3
DSCL2
R1656
10 J HDMI_DDC_SDA_IN3
DSDA2
C1621
0.1u 10V
SBVCC
C1622
MICOM_VCC33 1000P
DSDA0 HPD0 DSDA1 HPD1 C1630
1u 10V
RSVD DSCL0 R0PWR5V DSCL1 R1PWR5V
KZA520WJQZ
R1627
100
CZ
VS R1612
Q1627 0
KTA1504SG
VS
R1624 Q1624
270K
CZ KTC3875SG
R1625
10K C1641
C1642
C1624 CZ 0.01u 4700P R1622
25V 25V 470
1u
10V
KZA520WJQZ CZB CZB CZ
R1626
*C1625 C1626 47K R1623
1u 10V VS2
1u CZ 100K
10V KZA520WJQZ CZ Q1625
KZA520WJQZ C1627
0.047u VS Q1626 2SC3265Y
10V KTC3875SG
CZB R1613
1
C1620
1000P
13 14 15 16 17 18 19