Toshiba MW20H63 Circuit Diagrams page 39

A B
8
7
FROM/TO AV IN/OUT
3V3_D
SD_H/SEL_SW
MSG_REQ
GND
I2C0C
6
I2C0D
EJTAG_TRSTN
RESETN
EJTAG_TDI
GND
EJTAG_TMS
EJTAG_TCK
3V3_D
I2C0C
I2C0D
5
A0
A1
A2
VSS
AT24C04N-10SU-2.7
GND
4
R2425
RESETN
22
3V3_D
3
2
1
A B
H-39
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C
DTV_ASIC IC
IC2401 ZR39740HGCF-B0
C2472
B9 CLKIN
18P CH
C2473 R2417
CLKOUT
A9
18P CH 100
L2 TRSTN
K3 TDI
NC K1 TDO
K2 TMS
L1 TCLK
R2420 4.7K
J3 TAPSEL
VCC
R2421 47
C2582 C12 I2C0C
WP
R2422 47
0.1 B C11 I2C0D
R2423 47
I2C1C
SCL B11 I2C1C
R2424 47
I2C1D
B12 I2C1D
SDA
NC A7 I2CTRNC
EEPROM IC
NC B7 I2CTRND
IC2403
R2460
A8 RESETN
22
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
FLASH/GPIO SCHEMATIC DIAGRAM
(DIGITAL PCB)
(4/6 FLASH/GPIO)
(SPI_HOLD) GPIO_03 C6
NR2408
4D02WGJ0470TCE
SPI_SO A4
7 8
5 6
SPI_CLK C4
3 4
1 2
SPI_CSN C5
SPI_SI B4
SPI_WEN A3
IRR
IRR C10
R2431 47
A11 UART0TX_DM
UART0TX A11
R2513 10
A12 UART0RX_DM
UART0RX A12
A11
A12
A10
UART1TX A10
B10
UART1RX B10
A10
B10
SCN_MODE
M2
TST_MODE M1
GND
LED_RED
(CSEL) GPIO_06 L3 JG2401
LED1
(CB_UP) GPIO_07 M3
LED2
(TSOCLK) GPIO_08 N1
GPIO_09
(TSODATA) GPIO_09 N2 JG2402
DEMOD_FAIL
(TSOFAIL) GPIO_10 N3
GPIO_11
(TSOFRM) GPIO_11 P1 JG2403
GPIO_12
(TSOVAL) GPIO_12 P2 JG2404
SD_CS
(SPARE) GPIO_15 T5
(SPARE) GPIO_18 R6 NC
(RF_SWITCH) GPIO_17 T6
NC
CH_DN
(SPARE) GPIO_20 R7 JG2407
LED_GRN
(SPARE) GPIO_22 R8 JG2408
SD_H/SEL_SW
(STATUS2) GPIO_14 U5
AFT1
(TSIOCLK) GPIO_23 T12
MSG_REQ
(TSIODATA) GPIO_27
U13
AFT0
(TSIOFAIL) GPIO_24 U12
GPIO_26
(TSIOFRM) GPIO_26 T13 JG2413
GPIO_25
(TSIOVAL) GPIO_25 R13 JG2414
DEMOD_LOCK
(STATUS0) GPIO_19 T7
SD_DET
GPIO_16 U6
VID_DET
GPIO_21 T8 JG2415
VID_IN_DEL
GPIO_41 P16 JG2416
REOUT_SEL
GPIO_42 N16 JG2417
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
JG2425
SPI_FLASH IC
IC2405 EN25P16-50HCP
JG2441
S VCC
Q HOLD
JG2440
W /VPP C
3V3_D
VSS D
GND
Pull up resistor
R2434 2.2K
I2C0C 3V3_D
R2435 2.2K
I2C0D
R2436 2.2K
I2C1C
R2437 2.2K
I2C1D
R2503 1.5K
A11
R2504 1.5K
A12
R2505 2.2K
A10
R2506 2.2K
B10
R2517 4.7K
AFT1
R2519 4.7K
AFT0
R2512 2.2K
SD_DET
F G
H
8
7
SD card update
CP2420
A2001WR2-9P
JG2445
GND 1
UART0RX_DM
UART0RX 2
UART0TX_DM
UART0TX 3
JG2409
3V3_D
+3.3V 4
SD_DET JG2410
SD_DET 5
SD_RD JG2411
6
SD_RD
SD_CLK JG2412
SD_CLK 7
SD_WR JG2443
SD_WR 8
6
SD_CS JG2444
SD_CS 9
5
4
3
2
PCBDH0
CEF242
1
H
H-40