Philips 43PUD7406/43 Service Manual page 74

9-7-5 VB1/LVDS/GPIO BLOCK
V B 1 / L V D S / G P I O B L O C K
U401D
2 0 2 0 0 8 1 2 M T K m o d i f y G P I O
AH3
4 VBL_CTRL
GPIO0_PM / PWM_PM1 / SD_CDZ / PM_SPI_DI
N2
R448 0R05
25 BE-PWR-EN
GPIO1_PM / PM_TX / PM_SPI_DO
WIFI-WAKE R2
GPIO5_PM / PM_RX / PM_SPI_CK
AC4
AMP-MUTE
16 AMP-MUTE
GPIO6_PM / PM_SPI_CZ1
M2
GPIO_PM2
GPIO2_PM (CHIP_CONFIG)
GPIO_PM9 M1
GPIO9_PM (CHIP_CONFIG)
Y 3
GPIO_PM10
GPIO10_PM (CHIP_CONFIG)
P2
4 PWR-ON/OFF
PWR_CTRL
LED_R V5
18 LED_R PWM_PM
H6
R431 0R05 RESET#
RESET
f o l l o w M T K
B20
DCDC-SCL R488
33R
4 DCDC-SCL DDCR_CK
A20
DCDC-SDA
R489 33R
4 DCDC-SDA DDCR_DA
UART-RX R434 100R J4
DDCA_CK
J5
UART-TX R435 100R
DDCA_DA
KEY 1-in
18 KEY 1-in
AC5
SAR0
Y 8
C425
SAR1
PANEL_ON/OFF AC9
100PF 50V
13 PANEL_ON/OFF SAR2
AB9
TP418
SAR3
H5
POWER_DETECT
5 POWER_DETECT
VPLUGIN
C h a n g e w i f i
wake up from
Y3 to AB9
20191008
U5
4 VID_0
VID0
P7
4 VID_1
VID1
WIFI_PWR P3
15 WIFI_PWR VID2
E14
TP417
LD_SPI_MISO / SPI2_DI / SPI_DO_DEMURA
D17
19 PCM_PWR_CTL
LD_SPI_CS / SPI2_CK
E17
TP420
LD_SPI_MOSI / SPI1_DI / SPI_DI_DEMURA
D14
TP421
LD_SPI_CK / SPI1_CK / SPI_CK_DEMURA
E18
TP416
GPIO0 / SPI_CS_DEMURA
BT-WAKE U2
GPIO7_PM
AB4
TP423
GPIO8_PM
H1
16 AMP-EN
GPIO11_PM
M4
WIFI-RESET
15 WIFI_RESET
GPIO12_PM
AD16
R496 100R
17 LNB_LINEDROP
GPIO9
AC16
R497 100R
17 LNB_EN
GPIO10
+3.3V_Standby
U403
3 1
VDD GND
2 RESET#
RESET(RESET)
MT9675KAATEC
NC RT9818C-29GVL
R437 NC 10K
F o l l o w M T K N C
C4008
NC/100NF 16V
LVSY NC/Mini_A_5-/VX1_0-
LHSY NC/Mini_A_5+/VX1_0+
LDE/Mini_A_4-/VX1_1-
LCK/Mini_A_4+/VX1_1+
Mini_A_3-/LVB0-/VX1_2-
Mini_A_3+/LVB0+/VX1_2+
Mini_A_CK-/LVB1-/VX1_3-
Mini_A_CK+/LVB1+/VX1_3+
Mini_A_2-/LVB2-/VX1_4-
Mini_A_2+/LVB2+/VX1_4+
Mini_A_1-/LVBCLK-/VX1_5-
Mini_A_1+/LVBCLK+/VX1_5+
Mini_A_0-/LVB3-/VX1_6-
Mini_A_0+/LVB3+/VX1_6+
Mini_B_5-/LVB4-/VX1_7-
Mini_B_5+/LVB4+/VX1_7+
Mini_B_4-/LVA0-/Vx1_OSD_00-
Mini_B_4+/LVA0+/Vx1_OSD_00+
Mini_B_3-/LVA1-/Vx1_OSD_01-
Mini_B_3+/LVA1+/Vx1_OSD_01+
Mini_B_CK-/LVA2-/Vx1_OSD_02-
Mini_B_CK+/LVA2+/Vx1_OSD_02+
Mini_B_2-/LVACLK-/Vx1_OSD_03-
Mini_B_2+/LVACLK+/Vx1_OSD_03+
Mini_B_1-/LVA3-/LOCKN
Mini_B_1+/LVA3+/HTPDN
Mini_B_0-/LVA4-/OSD_LOCKn
Mini_B_0+/LVA4+/OSD_HTPDn
Mini_C_5-
Mini_C_5+
Mini_C_4-
Mini_C_4+
Mini_C_3-
Mini_C_3+
Mini_C_CK-
Mini_C_CK+
Mini_C_2-
Mini_C_2+
Mini_C_1-
Mini_C_1+
Mini_C_0-
Mini_C_0+
Mini_D_5-
Mini_D_5+
Mini_D_4-
Mini_D_4+
Mini_D_3-
Mini_D_3+
Mini_D_CK-
Mini_D_CK+
Mini_D_2-
Mini_D_2+
Mini_D_1-
Mini_D_1+
Mini_D_0-
Mini_D_0+
TCON0
TCON1
TCON2
TCON3
TCON4
GPIO11/TCON6
GPIO12/TCON7
PWM0
PWM1
PWM2
TESTPIN
A G N D = G N D 2 0 1 9 1 2 2 3
P U L L U P
C1
VBY 1_R0N 20
C2
VBY 1_R0P 20
B1
WIFI_WAKE
VBY 1_R1N 20
B2
VBY 1_R1P 20 BT_WAKE
B3
VBY 1_R2N 20 WIFI_RESET
A3
VBY 1_R2P 20
C3
VBY 1_R3N 20
B4 5,16,17,18,21
VBY 1_R3P 20
C4 5,16,17,18,21
VBY 1_R4N 20
B5
C o n f i g
VBY 1_R4P 20
A5
VBY 1_R5N 20
C5
VBY 1_R5P 20
A6
VBY 1_R6N 20
B6
VBY 1_R6P 20 F o r r e c o v e r y F W
if program wrong FW
C6
VBY 1_R7N 20
B7
VBY 1_R7P 20
B8
C8
B9
A9
C9
A10
B10
C10
B11
LOCKN C H I P _ C O N F I G [ 2 : 0 ] = { P A D _ P M _ G P I O 9 , P A D _ P M _ G P I O 1 0 , P A D _ P M _ G P I O 2 }
LOCKN 20
C11 HTPDN
Value
HTPDN 20
B12
3'b010
C12 3'b011
W i f i / B T W a k e N o t e
F4
F3
F5
F6
WIFI-WAKE
E2
BT-WAKE
E3
D2
D1
E5
E4
D4
D5
D6
D7
E7
F7
E8
E9
D8
D9
D10
E10
F11
U A R T
E11
D11
D12
E12
F12
C o n n e c t t o M S T 7 4 1 4
C13
TP413
A14
TP414
B14
TP415
C14
TP412
B15
TP407
M3 UART-TX
AMP_RESET 16
L3
HP_DET 16
UART-RX
A19
BRI_ADJ
BRI_ADJ 4
C17
R444 0R05
SPLASH-ON 21
C19
R7650 0R05
CI_OCP 19
D18
+3.3V_Standby +3.3V_Normal
R420 NC/47K 1/16W
R421 NC/47K 1/16W
R422 NC/47K 1/16W R423
DCDC-SCL 4.7K
R424
DCDC-SDA 4.7K
R425
I2C_SCL 2.2K
I2C_SCL
R426
I2C_SDA 4.7K
I2C_SDA
F o l l o w M T K N C R 4 2 9 2 0 1 9 1 2 1 8
+3.3V_Standby
R427
4.7K GPIO_PM9
R428
4.7K GPIO_PM10
R429
NC 4.7K GPIO_PM2
R430
4.7K
Description
ARM boot from ROM; outer storage is eMMC
ARM boot from ROM; outer storage is NAND
WIFI_WAKE 15
100R
R438
BT_WAKE 15
100R R439
C422
2.2UF 6.3V
R e s e r v e f o r E S D
C l o s e S O C
D4001
+3.3V_Standby
LBAV99WT1G
1
R432
R433
4.7K 4.7K
ZD4001
NC/AZ5125-01H.R7G
UART-TX
UART-TX 12
UART-RX
UART-RX 12
+3.3V_Standby
D4002
LBAV99WT1G
2 2 1
CN401
1
CONN
2
3
ZD4002
NC/AZ5125-01H.R7G