Schematic Diagrams - Sharp LC-22LE250E-V Service Manual

SCHEMATIC DIAGRAMS

16 . Schematic Diagrams
CN6
21
I
20
A
10
11
12
H
13
14
15
16
17
18
19
B
CN4
G
21
20
10
11
F
12
13
14
15
C
16
17
18
19
E
D
D
C
E
B
F
A
1 2 3
1 2
R62
HDMI0_HPDIN
1 1 10R HDMI0_RX2P
2
2
R69
3 HDMI0_RX2N
1 10R 2
10R
4 HDMI0_RX1P
2
1
5 R67
R70
6 HDMI0_RX1N
1 10R 2
10R
7 HDMI0_RX0P
1
2
BC848B
8 R68
R66
9 HDMI0_RX0N
1 10R 2
10R
HDMI0_CLKP
2
1
R65
R71
HDMI0_CLKN
1 10R 2
CEC
R64
1 10R 2 HDMI0_SCL
10R
HDMI0_SDA
2
1
R63
HDMI0_5V
10R
HDMI0_HPDIN HDMI1_HPDIN
1 2
R72
3
Q5
BC848B
R61 1
1 HDMI1_RX2P
1 10R
2 R54
3 1 10R 2 HDMI1_RX2N
4 10R HDMI1_RX1P
1
5 R53 R56
6 1 10R 2 HDMI1_RX1N
7 10R HDMI1_RX0P
2
8 R57 R55
9 1 10R 2 HDMI1_RX0N
10R HDMI1_CLKP
1
R52 R58
1 10R 2 HDMI1_CLKN
CEC
R59
1 10R 2 HDMI1_SCL
10R
HDMI1_SDA
2
1
R60
HDMI1_5V
10R
HDMI1_HPDIN
1 2
R51
C7
GPIO36
USB_ENABLE1
E3
USB_ENABLE2 GPIO37
F5
DVD_IR_ON/OFF GPIO38
B6
PCM_CD1 GPIO39
E2
GPIO40
D5
EXT_RESET GPIO41
B7
GPIO42
3V3_STBY 4k7
1 2
D4
AMP_MUTE
R126 GPIO43/UART2_TX
E4
GPIO44/UART2_RX
D7
HP_DETECT GPIO45
D6
3D_ENABLE GPIO46
B8
CI_PWR_CTRL GPIO47/UART4_TX
A8
R697 GPIO48/UART4_RX
F7
1k GPIO49
A9
R715 GPIO51
F4
2k7 GPIO52
PANEL_VCC
R168
C3
3V3_VCC 18k R662 GPIO58
HDMI2_5V
A3
R663 18k GPIO61
HDMI1_5V
B3
HDMI0_5V 18k GPIO62
AA18
TUNER_RST GPIO131
U22
GPIO132
PANEL_VCC_ON/OFF
AB22
R119 GPIO133
S27
NC T22
4k7 GPIO134
W21
GPIO135
Q10
2 4k7 1
BC848B
R120
1 2
4 5 6 7
HDMI_GPIO_PROT
3 4
HDMI0_5V
M1
HDMI0_RX0N RXA0N
R82
N3
HDMI0_RX0P
1 1k 2 RXA0P
N1
HDMI0_RX1N RXA1N
N2
HDMI0_RX1P RXA1P
P3
HDMI0_RX2N
RXA2N
P2
HDMI0_RX2P RXA2P
3 M3
HDMI0_CLKN RXACKN
R83
Q2 M2
HDMI0_CLKP
2 1 1k 2 RXACKP
V5 HDMI/USB
HDMI0_SCL DDCDA_CK
V4
1 HDMI0_SDA DDCDA_DA
C14 AD1
HOTPLUGA
N4
HDMI0_ARC ARC0
1u
J1
HDMI1_RX0N
RXB0N
6V3
K3
HDMI1_RX0P RXB0P
K1
MSD8WB9BX
HDMI1_RX1N RXB1N
K2
HDMI1_RX1P
RXB1P
L3
HDMI1_RX2N RXB2N
L2
HDMI1_RX2P RXB2P
J3
HDMI1_CLKN
R85 RXBCKN
J2
HDMI1_CLKP RXBCKP
1 1k 2
U5
HDMI1_SCL DDCDB_CK
U6
HDMI1_SDA
DDCDB_DA
T5
HOTPLUGB
R84
2
1 1k 2
3V3_STBY
R107
15k 12V_VCC
R258
220R 5V_VCC
U28
MAX809LTR
3
C626 C562
VCC
1u 100n
RST GND
16V 16V
2 1
AUX_RESET
K5
GPIO6 PROTECT
M5
GPIO7/PM_UART1_TX
LED1
K6
GPIO8 LED2
L5
GPIO12/CSZ1 SPI_CS
J4
GPIO10
STBY_ON/OFF_NOT
M4
4k7
GPIO11/PM_UART1_RX
1 2
M7
GPIO13 PC_DET R11
M6
GPIO14 FLASH_WP
K4
GPIO15 R114 TOUCHPAD_SCL
D3
GPIO16 100R
AUX_RESET
L6
GPIO17 R261
TOUCHPAD_SDA
N6
GPIO18 100R HP_MUTE
R127
3V3_STBY
1 4k7 2
9
N24
PWM0 PWM0
U4
N25
PWM1 PWM1
MSD8WB9BX P23
PWM2
N23
PWM3 BACKLIGHT_DIM
F6
GPIO
PWM_PM PWM_OUT_LED3
G5
SAR0
H5
SAR1 KEYBOARD
H6
SAR2 SC_PIN8
J6
SAR3 DVD_SENSE
3 4
8 9 10
69
5 6
R1
RXC0N
T3
RXC0P
T1
RXC1N
T2
RXC1P
U3
RXC2N
U2
RXC2P
R3
RXCCKN
R2
RXCCKP
V6
DDCDC_CK
W6
DDCDC_DA
AD4
3 HOTPLUGC
U4 F1
RXD0N HDMI2_RX0N
G3
RXD0P
HDMI2_RX0P
G1
RXD1N
HDMI2_RX1N
G2
RXD1P HDMI2_RX1P R39
H3
RXD2N
HDMI2_RX2N 2 1k 1
H2
RXD2P
HDMI2_RX2P
F3
RXDCKN HDMI2_CLKN
F2
RXDCKP
HDMI2_CLKP
R6
DDCDD_CK
HDMI2_SCL
T4
DDCDD_DA HDMI2_SDA R40
R5
HOTPLUGD 2
2 1k 1
R86
T6
CEC
CEC 100R
3V3_VCC
ETH_RXN
ETH_RXP
ETH_YEL
ETH_TXP
ETH_GRN
ETH_TXN
3V3_STBY
C52
2
100n R190
1
10V 1 10k
Q8
BC848B
DVD_WAKEUP
1V2 - 1V25 -1V5 - 2V5 - 3V3 FROM ICs POWER GOOD PINS
SHORT CCT PROTECTION
5 6
13
11 12
LC-22LE250
LC-24LE250
7 8
CN5
21
20 R97
1 HDMI2_RX2P
1 10R
2
R141
3 1 10R 2 HDMI2_RX2N
4 10R HDMI2_RX1P
1
5 R112
R158
6 1 10R 2 HDMI2_RX1N
7 10R HDMI2_RX0P
2
8 R124
R106
9 1 10R 2 HDMI2_RX0N
10 10R HDMI2_CLKP
1
11 R100
R160
12 1 10R 2 HDMI2_CLKN
13 CEC
14
R99 HDMI0_ARC
15 1 10R 2 HDMI2_SCL
HDMI2_HPDIN 16 10R
HDMI2_SDA
2
1
17 R98
18 HDMI2_5V
19 10R
HDMI2_HPDIN
1 2
R166
3
Q4
BC848B
1
R611
24V_VCC_AU
2 33k 1
10k
1 2
R188
10k 12V_VCC
1 2
R185
10k
1 2
R186
R192
10k
2 10k 1 3V3_VCC_TUNER
1 2
R712
5V_VCC
10k
BC858B 3V3_VCC
1 2
Q35 R195
R191
10k
1 10k 2
1 2
R194
2
R343
100R
Q7
BC848B R342 1V8_VCC_TUNER
100R
Q36
BC848B
VESTEL
17mb95-2
PROJECT NAME :
SCH NAME : 01_HDMI_GPIO_PROT T. SHT:
DRAWN BY : <YOUR NAME HERE> 20-07-2012_14:33
7 8
14
15 16
A
B
C
D
E
F
A3
10
A