Download Print this page

Sanyo XT-43A081U Service Manual page 15

Chassis mt5658

Advertisement

8
7
eMMC port
VCCQ_EMMC
F
NC/
R223
10K
U202
EMMC_CLK
R271
W6
0R
CLK
EMMC_CMD
R251
W5
0R
CMD
EMMC_D0
H3
R214 0R
D0
EMMC_D1
H4
R213 0R
D1
EMMC_D2
R215 0R
H5
D2
EMMC_D3
R216 0R
J2
D3
RESET
K6
VDD_IF4
VDD3
W4
VDD_IF3
VDD2
Y4
VCCQ_EMMC
VDD_IF2
VDD1
AA3
VDD_IF
AA5
VDD_IF1
T5
OPTION1
VSS1
K4
VSS
VSS2
Y2
VSS5
VSS3
Y5
VSS6
VSS4
AA4
VSS7
OPTION2
AA6
VSS8
CREG/VDDI
GND
THGBMBG7D2K
E
EMMC_1V8
T
U200
C202
C220
10U
AS1117-1.8
AVDD3V3
C210
0.1U
GND
C203
10U
D
GND
STRAPPING
4K7
CONFIG
LED_PWM0
4K7
LED_PWM1
C
4K7
LED_PWM2
STARPPING
LED_PWM0 LED_PWM1
ICE mode+24M+ROM to eMMC boot from
0
eMMC pins(share pins w/s NAND)
ICE mode+24M+serial boot
0
ICE mode+24M+ROM to 60bit ECC Nand boot
0
ICE mode+24M+serial boot(with GPIO)
0
VCCK_1V0
CORE POWER
B
C205
C264
C263
C239
C262
0.1U
NC/ 10U
GND
GND
GND
GND
GND
VCCK_1V0
Close to Main Chip
C204
C265
C233
C232
C231
0.1U
0.1U
0.1U
A
GND
GND
GND
GND
GND
GND
8
7
6
eMMC VCC Power
R217
J3
EMMC_D4
D4
0R
J4
R218
EMMC_D5
DVDD3V3
D5
0R
J5
R219
EMMC_D6
D6
0R
J6
R272
EMMC_D7
D7
0R
R279
EMMC_DS
R5
DS
0R
EMMC_RST#
U5
VCC_EMMC
M6
VCC_EMMC
N5
4K7
T10
C267
C223
U9
R212
VDD
0.1U
3P3
M7
4.7PF
P5
R10
U8
GND
GND
H6
VCCQ_EMMC
K2
GND
C227
C211
2U2
0.1U
GND
VCCQ_EMMC
EMMC_1V8
NC/1000P
R202
RESET
R203
R204
When input is 24V reset vol:16.9V
When input is 12V reset vol:8.4V
When input is 24V:R1 1K5
GND
When input is 12V:R1 3K9
LED_PWM2
0
0
0
1
1
0
GND
1
1
C230
C266
0.1U
0.1U
GND
6
5
4
EMMC_1V8
R275
VCCQ_EMMC
0R
R211
VCC_EMMC
0R
C235
C208
0.1U
10U
GND
C219
C218
C217
0.1U
0.1U
0.1U
GND
C240
C200
0.1U
10U
GND
C215
C237
C216
0.1U
0.1U
1U
Close to Main Chip
GND
Reset at low level
When input is 24V,reset time is 70ms
When input is 12V,reset time is 80ms
MAIN_PWR
3V3SB
R201
NC/ 8K2
R248
0R
R200
C212
R244
1U
33K
NC/ 3K9
Q200
E
BT3906
MCU_RST
B
T
R247
C
3K3
R246
ORESETB
100K
C226
C225
R245
0.01U
0.1U
47K
GND
close SOC
GND
GND
4
5
3
2
DVDD3V3
UM1
R222
R221
R283
U0TX
R284
U0RX
U1TX
4K7
4K7
4K7 4K7
U1RX
OSDA0
AU36
OSDA0
POWE__B
OSCL0
AV37
OSCL0
POOE__B
POCE1__B
PANEL_SDA
AT37
OSDA1
POCE0__B
PANEL_SCL
AR36
OSCL1
PDD7
3V3SB
PDD6
XTALI
H37
XTALI
PDD5
XTALO
H38
XTALO
PDD4
PDD3
AVDD33_PDW_STB
R29
AVDD33_PDW_STB
PDD2
PDD1
VCCQ_EMMC
AN38
VCC3IO_EMMC
PDD0
PARB__B
AVDD33_RGB_STB
PACLE
R30
AVDD33_RGB_STB
PAALE
M25
AVSS33_RGB
EMMC_CLK
EMMC_RSTB
AVDD33_PLL_STB
EMMC_DS
GND
R28
AVDD33_PLL_STB
OPWRSB
AVDD1V0_STB
ORESETB
AVDD10_PDW_STB
C228
C234
C229
W38
AVDD10_PDW_STB
0.1U
OIRI
0.1U
0.1U
AVDD10_ETH_STB
W37
AVDD10_ETH_STB
FSRC_WR
POR_OPT
V36
POR_OPT
STB_SCL
GND
GND
GND
C261
STB_SDA
0.1U
MT5658
GND
XTALO
R220
XTALI
0R
24M
X24M
GND
GND
3V3SB
R256 4K7
POR_OPT
NC/
R252
0R
Internal POR
External Reset
R256:NC
R256:Mount
GND
R252:Mount
R252:NC
3
2
1
F
DVDD3V3
AG36
U0TX
AF37
U0RX
R265
U1TX
4K7
AP36
R266
AR37
U1RX
4K7
AJ38
EMMC_CMD
AH38
AJ33
AM35
AK35
EMMC_D7
AJ36
EMMC_D6
AJ35
EMMC_D5
AN37
EMMC_D4
AM37
EMMC_D3
AL37
EMMC_D2
AM36
AL34
AH35
AJ37
EMMC_D1
AL38
EMMC_D0
AK36
EMMC_CLK
AN35
EMMC_RST#
E
AK34
EMMC_DS
AE35
OPWRSB
R35
ORESETB
V32
OIRI
G20
FSRC_WR
AE37
AE38
R257
4K7
GND
D
C
B
A
1
FORMAT DIN A2

Advertisement

loading