Sharp Lc 32le340m Maintenance Manual

LC-32LE240M/340M(1stEdition)
8 – 1
LC32LE240M
4FSWJDF
.BOVBM

CHAPTER 8. 
SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM1. VOLTAGE MEASUREMENT CONDITION:1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 110-240V. Signals are fed by a colour bar signal
generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.2. INDICATION OF RESISTOR & CAPACITOR:RESISTOR
1) The unit of resistance Ω is omitted. 
(K=kΩ=1000Ω,...

LC-32LE240M/340M(1stEdition)
8 – 2
[2] MAIN Unit•MAIN Unit-1/11A C
B DEF GI
H
12345678910111213141516171819
20
21 22
C1106
10u
16V C1105
10u
16VC1107
10u
16V
VIFM R1115
1.5K
R1114
820R1118
680
CZ
R1119
0
SIFM 0.82uHL1103
SBN
R1117
68
VIFP R1116
270
SIFP
IF_SW R1125
0
R1131
22K R1113
56
TAGC I2C_CLK
I2C_DAT R1105
100
C1110
0.01u C1108
0.01uC1113
0.01u
C1115
0.01u C1114
0.01uC1118
0.01u
C1116
0.01u
C1120
0.01u
C1117
0.01u FB1101
A191WJ
R1102
6.8K
R1103
6.8K
R1127
3.3K R1138
22KT+5V
FB1102
A191WJ C1121
10u...

LC-32LE240M/340M(1stEdition)
8 – 3
•MAIN Unit-2/11A C
B DEF GI
H
12345678910111213141516171819
20
21 22
HDMI0_D2P HDMI0_D1N
HDMI0_D1P HDMI0_CLKN
HDMI0_CLKP
HDMI0_D0N
HDMI0_D0P
HDMI0_D2ND+5V
BU+3.3V
HPD_+5V_IN
HDMI0_D1NBU+3.3V
R1516
47K
213
4
HDMI0_D0P D+5V
HDMI0_D0N
HDMI0_D1P HDMI0_CLKP
HDMI0_D2N HPD_CTRL
HDMI_DAT
HDMI_CEC HDMI0_CLKN HDMI_CLK
HDMI0_D2P
R1547
200 D1510
DB2S310LD1516
DB2S310L
HDMI_ARC R1503
47K
CZ
C1502
0.01u
CZB25VR1504
10
213
4
WP_CTRL R1510
10K
CZ
R1505
1K
BR24T02JEEPROM
1 A0
2 A1
3 A2...

LC-32LE240M/340M(1stEdition)
8 – 4
•MAIN Unit-3/11A C
B DEF GI
H
12345678910111213141516171819
20
21 22
NKGF
PC_HSYNC_IN PC_VSYNC_IN
PC_R
PC_G
PC_B USB_D0P
USB_D0N
PC_AUD_L
PC_AUD_RWP_CTRL
HP_PLUG
HP_R_OUT HP_L_OUT
UART_DEBUG_TX UART_DEBUG_RX
CVBS_AUD_L
MON_L_OUT COMP1_Pr CVBS1
COMP1_Y
COMP_AUD_R COMP1_Pb
CVBS_AUD_R
MON_R_OUT COMP_AUD_L
UART_232C_TX
UART_232C_RX R626
0
CZ FB521
0093GE
FB519
A369WJ R590
12K
C543
56P
CHPC_B
FB520
A369WJ
R611
2.2K C553
1000P
CHPC_G
PC_HSYNC_IN
PC_AUD_R
R625
47KJ
C565
10u...

LC-32LE240M/340M(1stEdition)
8 – 5
• MAIN Unit-5/11 (LC-32LE240M)A C
B DEF GI
H
12345678910111213141516171819
20
21 22
COMP_AUD_R COMP_AUD_L
EEP_WP A_DDR_A7 A_DDR_DQS0P
A_DDR_D10
A_DDR_D14 A_DDR_DQS1P
A_DDR_D2 A_DDR_DQM1
A_DDR_CLKENA_DDR_D13 A_DDR_DQS1N
A_DDR_D6
A_DDR_A0
A_DDR_A1
A_DDR_A10
A_DDR_CAS#_HSSA_DDR_D5 A_DDR_DQM0
A_DDR_D3
A_DDR_A3
A_DDR_RAS#_HSSA_DDR_D8
A_DDR_D12
A_DDR_CLKN_400MHzA_DDR_D0
A_DDR_BA0_HSS
A_DDR_A6 A_DDR_D11
A_DDR_CLKP_400MHzA_DDR_D9 A_DDR_D4
A_DDR_D7
A_DDR_A2 A_DDR_D1
A_DDR_A12...

LC-32LE240M/340M(1stEdition)
8 – 6
• MAIN Unit-5/11 (LC-32LE340M)A C
B DEF GI
H
12345678910111213141516171819
20
21 22
COMP_AUD_R COMP_AUD_L
EEP_WP A_DDR_A7 A_DDR_DQS0P
A_DDR_D10
A_DDR_D14 A_DDR_DQS1P
A_DDR_D2 A_DDR_DQM1
A_DDR_CLKENA_DDR_D13 A_DDR_DQS1N
A_DDR_D6
A_DDR_A0
A_DDR_A1
A_DDR_A10
A_DDR_CAS#_HSSA_DDR_D5 A_DDR_DQM0
A_DDR_D3
A_DDR_A3
A_DDR_RAS#_HSSA_DDR_D8
A_DDR_D12
A_DDR_CLKN_400MHzA_DDR_D0
A_DDR_BA0_HSS
A_DDR_A6 A_DDR_D11
A_DDR_CLKP_400MHzA_DDR_D9 A_DDR_D4
A_DDR_D7
A_DDR_A2 A_DDR_D1
A_DDR_A12...

LC-32LE240M/340M(1stEdition)
8 – 7
•MAIN Unit-6/11A C
B DEF GI
H
12345678910111213141516171819
20
21 22
DDRA_D9
DDRA_D2
DDRA_DQS1P
DDRA_D2
DDRA_CAS#_HSSDDRA_D7
DDRA_D9
DDRA_DQS1N
DDRA_A2 DDRA_D5
DDRA_ODT_HSS
DDRA_D12
DDRA_D10
DDRA_A6
DDRA_D4
DDRA_D3
DDRA_A4
DDRA_D1
DDRA_D4
DDRA_WE#_HSS
DDRA_RAS#_HSS DDRA_D1
DDRA_CLKENDDRA_DQS0N
DDRA_D6
DDRA_D6
DDRA_DQM0 DDRA_D12
DDRA_D0
DDRA_DQM0
DDRA_DQS1N
DDRA_D7
DDRA_D3
DDRA_DQS0P
DDRA_D0
DDRA_A12
DDRA_D11
DDRA_A9 DDRA_A3 DDRA_A1 DDRA_A10
DDRA_A0 DDRA_BA1_HSS...

LC-32LE240M/340M(1stEdition)
8 – 8
• MAIN Unit-7/11 (LC-32LE240M)A C
B DEF GI
H
12345678910111213141516171819
20
21 22
SPI_CZ SPI_DO_DAT SPI_WPSPI_WP
SPI_CLK SPI_DI_DAT
C3102
0.1u
10VR3104
102 1 3
4
I2C_CLK
I2C_DATSPI_CLK
SPI_DI_DAT
SPI_DO_DAT SPI_CZ BU+3.3V
R3105
102
1
34
C3103
0.1u
10VR3103
4.7K R3101
4.7K
C3101
0.1u
10V
CZB
IXD110WJQZ
1 A0
2 A1
3 A2
4 GND5
SDA 6
SCL 7
WP 8
VCCSPI_WP
R3102
0
BR24T28F
1 A0
2 A1
3 A2
45 6 7 8 RH-IXD463WJQZQ1
CS 2
SO/SIO1 3
WP 4
GND
5 SI/SIO0
6 SCLK
7 HOLD
8 VCC
TO...

LC-32LE240M/340M(1stEdition)
8 – 9
• MAIN Unit-7/11 (LC-32LE340M)A C
B DEF GI
H
12345678910111213141516171819
20
21 22
SPI_CZ SPI_DO_DAT SPI_WPSPI_WP
SPI_CLK SPI_DI_DAT
C3102
0.1u
10VR3104
102 1 3
4
I2C_CLK
I2C_DATSPI_CLK
SPI_DI_DAT
SPI_DO_DAT SPI_CZ BU+3.3V
R3105
102
1
34
C3103
0.1u
10VR3103
4.7K R3101
4.7K
C3101
0.1u
10V
CZB
IXD110WJQZ
1 A0
2 A1
3 A2
4 GND5
SDA 6
SCL 7
WP 8
VCCSPI_WP
R3102
0
BR24T28F
1 A0
2 A1
3 A2
45 6 7 8 RH-IXD464WJQZQ1
CS 2
SO/SIO1 3
WP 4
GND
5 SI/SIO0
6 SCLK
7 HOLD
8 VCC
TO...

LC-32LE240M/340M(1stEdition)
8 – 10
•MAIN Unit-8/11A C
B DEF GI
H
12345678910111213141516171819
20
21 22
RXE_CLKP
RXE_D1N
RXE_D0N RXE_D1P RXE_D3N
RXE_D0P RXE_CLKN
RXE_D2N RXE_D3P
RXE_D2PP3801
NA915WJ
1
GND
2
VCC
3
VCC
4
VCC
5
VCC
6
GND
7
GND
8
GND
9
GND
10
SELLVDS
11
NC(OS_EN)
12
NC/TCON_WP
13
NC/BIST
14
NC/SDA
15
NC/SCL
16
GND
17
RIN3+
18
RIN3-
19
GND
20
CLKN+
21
CLKN-
22
GND
23
RIN2+
24
RIN2-
25
GND
26
RIN1+
27
RIN1-
28
GND
29
RIN0+
30
RIN0-
31
GND
32
GND @pinCo
@pinCo PNL+12VTL3806
TL3804
TL3805C3801...