Toshiba MW20H63 User Manual - Page 3

Digital Module Block Diagram

Page 3 highlights

F-4 F-3 FROM/TO TUNER/DV IN/OUT/ COMB FILTER CP2403 28 CVBS_IN/740_INIT 27 SD_H/SEL_SW 25 IF_N 24 IF_P 22 IF_AGC 21 AFT1 NC 20 SPDIF 19 +9V NC 18 AUDIO-R 17 AUDIO-L 16 SIF/2ND_CVBS 15 Pb OUT 14 Y OUT 13 Pr OUT 12 DTV_RESET 11 I2C_CLK 10 I2C_DATA 9 TX NC 8 RX NC 7 +3.3V 6 AFT0/MSG_REQ 5 ASIC+1.8V 2 +5V 1 +2.6V +3.3V T5 A4 C4 B4 U6 A11 A12 DTV_ASIC IC2401 ZR39740HGCF-B0 CVBS_IN/740_INIT SD_H/SEL_SW F1 IF_N U5 IF_P C1 B1 IF_AGC A5 SPDIF U1 SIF/2ND_CVBS U8 +3.3V SDA B12 SCL B11 56 EEPROM IC2403 AT24C04N-10SU-2.7 8 1 2 34 AUDIO_DAC IC2406 CS4345-CZZ 10 7 SDIN T3 BCLK LRCK R2 ACLK R3 +5V R1 9 PB OUT U9 Y OUT PR OUT U10 U11 RESETN I2C_CLK I2C_DATA A8 C12 MSG_REQ C11 U13 +3.3V ASIC+1.8V +2.6V +2.6V CP2420 9 SD_CS 8 SD_WR 7 SD_CLK 6 SD_RD 5 SD_DET 4 +3.3V 3 UART0TX 2 UART0RX 256Mbit DDR SDSAM IC2402 HY5DU561622ETP-D43 ADR 13 DAT 16 5628 X2401 25MHz C5 A3 C6 EN25P16-50HCP 7 3 IC2405 1 SPI_FLASH DIGITAL MODULE BLOCK DIAGRAM

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DIGITAL MODULE BLOCK DIAGRAM
DTV_ASIC
IC2401
ZR39740HGCF-B0
X2401
25MHz
U9
U10
A8
C12
C11
U13
ADR
DAT
13
16
+2.6V
+2.6V
PB OUT
Y OUT
RESETN
I2C_DATA
MSG_REQ
+3.3V
ASIC+1.8V
AUDIO_DAC
IC2406
CS4345-CZZ
T3
R3
R2
R1
SDIN
BCLK
LRCK
ACLK
9
10 7
+5V
1
2
34
F-3
F-4
CVBS_IN/740_INIT
28
SD_H/SEL_SW
27
IF_N
25
IF_P
24
IF_AGC
22
AFT1
21
SPDIF
20
+9V
19
AUDIO-R
18
AUDIO-L
17
SIF/2ND_CVBS
16
Pb OUT
15
Y OUT
14
Pr OUT
13
DTV_RESET
12
I2C_CLK
11
I2C_DATA
10
TX
9
RX
8
7
AFT0/MSG_REQ
6
ASIC+1.8V
5
+5V
2
+2.6V
1
FROM/TO TUNER/DV IN/OUT/
COMB FILTER
CP2403
EEPROM
IC2403
AT24C04N-10SU-2.7
B11
B12
SDA
SCL
8
5
6
+3.3V
+3.3V
NC
I2C_CLK
SIF/2ND_CVBS
U8
SPDIF
U1
IF_AGC
A5
IF_P
B1
IF_N
C1
SD_H/SEL_SW
U5
CVBS_IN/740_INIT
F1
256Mbit DDR SDSAM
IC2402
HY5DU561622ETP-D43
SD_CS
SD_WR
SD_CLK
SD_RD
SD_DET
+3.3V
UART0TX
UART0RX
CP2420
9
8
7
6
5
4
3
2
T5
A4
C4
SPI_FLASH
IC2405
EN25P16-50HCP
5
6
2
B4
U6
+3.3V
8
A11
A12
C5
A3
C6
1
3
7
NC
NC
NC
U11
PR OUT