Sharp LC-19LE320 Service Manual page 156

LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
2. MT8282 PERIPHERAL
MT8282
U404C
AV33_XTAL V20 V1
AVDD33_XTAL JTDI
U2
JRTCK
V2
M82_JTCK
JTCK
U13 U3
AV12_PLL M82_JTMS
U14 AVDD12_SY SPLL JTMS T5
M82_JTDO
AVDD12_DMPLL JTDO
U15 U4
AVDD12_MJCPLL JTRST
W16
CLK_IN
Y 16
CLK_OUT
W1
M82_DMAACK
RXDMA_ACK
Y 19 W2 M82_RST#
AVSS33_XTAL PRST_
V13 Y 2 M82_EFUSE
AVSS12_SY SPLL EFUSE
V14
AVSS12_DMPLL
V15 V3
M82_U1TX
AVSS12_MJCPLL GPIO0 Y 3
M82_U1RX
GPIO1
W3 M82_GPIO2
GPIO2
V4 M82_GPIO3
GPIO3
Y 18
TP0
W18 U11
M82_SDA
TN0 SDA V11
M82_SCL
SCL
XTALI W19 W17 M82_U0RX
XTALI RXD0
XTALO W20 Y 17 M82_U0TX
XTALO TXD0
B20
R421 0R05OHM1/16W
SFCK
B19 R422 0R05OHM1/16W
SFD0
C20
R423 0R05OHM1/16W
SFD1
C19
R424 0R05OHM1/16W
SFCS
MT8282AGG
39 MM
MT8282
HEAT-SINK
42 MM
P90T0059201
AV33 XTAL POWER
AV12 PLL POWER
M82_AV33 M82_AV12
AV33_XTAL
FB406 FB407
1 2 1
80 OHM 80 OHM
MT8282
U404A
B2 C18
DVSS VCC3IO_3
C11 U12
DVSS VCC3IO_2
C12 R5
DVSS VCC3IO_1
C13 T4
DVSS VCC3IO_1
C3
DVSS
C4
DVSS
D11 A18
D4 DVSS VCCK A19
DVSS VCCK
E10 A20
DVSS VCCK
E11 B17
DVSS VCCK
E5 B18
DVSS VCCK
E6 C16
F16 DVSS VCCK C17
DVSS VCCK
H11 D15
DVSS VCCK
H13 D16
DVSS VCCK
H5 E14
DVSS VCCK
H9 E15
J10 DVSS VCCK H10
DVSS VCCK
J12 H12
DVSS VCCK
J3 J11
DVSS VCCK
J5 J13
DVSS VCCK
K10 J9
K11 DVSS VCCK L13
DVSS VCCK
K12 L8
DVSS VCCK
K13 M12
DVSS VCCK
K4 M9
DVSS VCCK
K5 N10
DVSS VCCK
K8 N13
K9 DVSS VCCK N8
DVSS VCCK
L10
DVSS
L11
DVSS
L12
DVSS
L3
L9 DVSS
DVSS
M10
DVSS
M11
DVSS
M13
DVSS
M8
N11 DVSS
DVSS
N12
DVSS
N3
DVSS
N9
DVSS
T12
U5 DVSS
DVSS
V5
DVSS
MT8282AGG
MT8282 Peripheral
TP412
TP401
TP402
TP403
TP415
CONN 11P 2.0
TP413
TP414 R417
TP404
0R05OHM1/16W
TP405
Serial Flash
M82_DV33
1
M82SPI_SCK M82SPI_CS#
M82SPI_SO M82SPI_SI 2
M82SPI_SI WP# 3
M82SPI_CS# 4
R420 0R05OHM1/16W M82_JTMS
Trapping : Default Low when no configuration external
M82_DV33
R425 1K 1/16W 5%
AV12_PLL
2
I2C CONNECTION
M82_SDA
R430
M82_SCL R431
MT8282 Power
M82_DV33
M82_DV11
DV33 IO POWER
M82_DV33
C442
C443
22uF 10V 4.7uF 10V
DV10 CORE POWER
M82_DV11
C449
C448
22uF 10V 4.7uF 10V
CN403
1st UART
1
( For Code download and Debug )
2
3
4 MCHIP_RST#
5
6
OSCL0
7
OSDA0
8
9
10
+12V/5V
11
M82_U0TX
R464
M82_U0RX
R456
4Mb
M82_DV33
Crystal
R415
0R05 1/10W
U405
XTALI
8
CS VCC
7
SO HOLD
6 M82SPI_SCK
C433 C434
WP SCK
5 M82SPI_SO
GND SI
10uF 6.3V 100N 16V
MX25L4005AMI-12G
C437
27P 50V
M82_JTDO
OSD DMA ACK
R426 NC/1K 1/16W
M82_DMAACK
R432
0R05OHM1/16W
OSDA0
0R05OHM1/16W
0R 1/16W OSCL0
C444 C445 C446 C447
100N 16V 100N 16V 3300pF 50V 3300pF 50V
C450 C451 C452 C453 C454 C455
4.7uF 10V 100N 16V 100N 16V 10N 50V 10N 50V 4N7 25V
156
M82_AV33
CN402
1
0R05OHM1/16W
2
3
0R05OHM1/16W
CONN 3P 2.0MM
R429
XTALO
1M 1/10W 5%
27MHz
3 1
4 2
X401
C438
27P 50V
MT8282 RESET#
M82_DV33
R434 NC/4K7 1/16W 5%
DMA_ACK_GP4
TP411
M82_RST# MCHIP_RST#
R433
0R 1/16W
C517
10N 50V
C456 C457 C458 C459
4N7 25V 1.5nF 50V 1.5nF 50V 330pF 50V
+12V/5V
2 +12V/5V
M82_DV33
2,4 M82_DV33
M82_AV33
2,5 M82_AV33
M82_AV12
2,4,5 M82_AV12
M82_DV11
2 M82_DV11
GND
2,4,5 GND