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BLOCK DIAGRAMS-3
HDMI SECTION
PR-SC885
A
1
2
3
4
5
B
C
D
E
F
G
H
HDASY
HDAPR
HDAPB
HDAPY
HDACV
HDASC
SDA_VDVE
SCL_VDVE
INT_VD
VD_RST
OERX
VDOFF
HDBSY
HDBCV
HDBSC
HDBPR
HDBPB
HDBPY
SCL_VDVE
RST_VE
SDA_VDVE
OEDECTH
VSYNC
HSYNC
FIELD/DE
Y(P10-19)ITU656
CR(P20-29)
CB(P0-09)
LLC
RTC
OEDEC
SCL_RX
SDA_RX
RX_RST
MUTEOUT
INT_RX
SCDT
DDCSDA1
DDCSCL1
VD_SCK
VD_SI
VD_STB
VSYSRST
VD_SO
TXMUTE
RXMUTE
CEC_IO
VSYNC
VOCLK
HSYNC
FIELD/DE
HSYNC
VSYNC
CR(P0,9)
Y(0,9)
CB(0,9)
VICLK
VIFLD1
VIDEN1
27MHz
CR(O26-O35)
Y(O14-O23)
CB(O2-O11)
CR(O24-O35)
CB(O0-O11)
Y(O12-O23)
FIELD/DE
HSYNC
MCLK
Y
VSYNC
ICDK
CR
CB
SD0_3
LRCK_HDMI
BCK_HDMI
SCL_TX
SDA_TX
RST_TX
INT_TX
ODDC_SDA
ODDC_SCL
HPLGDET
HDMI_POW
OETX
OERXTH
CR
Y
CB
TXDB
RXDB
RESET
VSPREQ/BOOT
+3.3VHD
+3.3VHD
+3.3VHD
OE444
OEEN
PRODDC1
HPR_R1
VIDEO BOARD
NAVD-9052
Q8701
MPD70F3716GC
VIDEO MICROPROCESSOR
TO MAIN
MICROPROCESSOR
TO MAIN
MICROPROCESSOR
Q8405
SN74CB3Q3305
HDMI RECIEVER
Q8501
SiI9135
256 Mbit SDRAM X4
EVNODD
TO DSP BOARD
U8001
VX-50
IP conversion
Scaler & OSD
U8031
128 Mbit
FLASH MEMORY
HDMI INPUT
MULTIPLEX
Q8101
AD8196
VIDEO DECODER
R0X2
R0X1
R0X0
R0XC
PRESET
SCDT
INT
CSDA
CSCL
MUTEOUT
MCLKOUT
MCLKIN
SCK
WS
SD0-7
SPDIF
Y(O12-O23)
CB(O0-O11)
CR(O24-035)
DE
HSYNC
VSYNC
ODCK
W1
VICLK1
U5
VICNTL0_VS
V3
VICNTL1_HS
/RESET
Y24
TXDB/DATA16
Y23
RXDB
Y21
TXDA
Y22
RXDA
Y26
TWIBDAT
U21
TWIBCLK
Y25
TWIADAT
V21
TWIACLK
U22
VOFIELD
VODAT(20,29)
VODAT(10,19)
VODAT(0,9)
V22
VOACT
W24
VOHS
W23
VOVS
W26
VOCLK
FLASH_CS(0,1)
PCI_CBE(1.3)
PCI_AD(0-31)
GPIO(16,22)
W2
VICNTL3_DEN
V4
VICNTL2_FIELD
VIDAT(0,9)
VIDAT(10,19)
VIDAT(20,29)
AB11
REFCLK
DSCL0
DSDA0
R0PWR5V
R1X2
R1X1
R1X0
R1XC
DSCL1
DSDA1
R0PWR5V
Q8901
ADV7320
VIDEO ENCODER
1
RTC
2
LLC
3
VSYNC
4
HSYNC
5
FIELD/DE
8
Y(P10-19)
21
SDA
22
SCLK
33
RESETB
9
10
11
HDBSC
12
HDBCV
13
HDBSY
14
HDBPR
15
HDBPB
16
HDBPY
Q8800
ADV7401
71
HDASY
75
HDASC
73
HDACV
76_77
HDAPY
74
HDAPB
72
HDAPR
3
INTREQ
19_81
SDA1_2
16_82
SCLK1_2
78
RESET
Y(P10-19)
CB(P0-P9)
CR(P20-29)
98
FIELD/DE
4
HC/CS
99
VS
36
LLC
15
SFL/SYNCOUT
1
1OE
1
1OE
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
HDMI IN 1
HDMI IN 3
H
DMI IN 4
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
1K
47K
Q8175
EEPROM
BR24L02FV-W
5
SDA
6
SCL
7
WP
8
VCC
1
A0
2
A1
3
A2
4
GND
0
47K
5.6K
5.6K
0
Q8174
47K
1
1OE
R8514
33
1
1OE
+3.3V
Q8401
Sil9134
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
D8-15
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
INT
RESET#
CSCL
CSDA
HPD
DSDA
DSCL
TXC+/-
TX0+/-
TX1+/-
TX2+/-
HDMI TRANSMITTER
Q8451
Sil9134
HDMI TRANSMITTER
4.7K
4.7K
+3.3V
47K
+3.3V
3
2
1
+13VS
Q8305
S-812C50BUC
1
SW
2
GND
3
NC
4
VO
5
VIN
2K
2K
4.7K
104Z
10K
4.7K
10K
10K
4.7K
104Z
10K
10K
10K
4.7K
AUX_D0
AUX_D1
AUX_D2
AUX_D3
IN/P_D0
IN/P_D1
IN/P_D2
IN/P_D3
AUX_C0
AUX_C1
AUX_C2
AUX_C3
IN/P_C0
IN/P_C1
IN/P_C2
IN/P_C3
AUX_B0
AUX_B1
AUX_B2
AUX_B3
IN/P_B0
IN/P_B1
IN/P_B2
IN/P_B3
AUX_A0
AUX_A1
AUX_A2
AUX_A3
IN/P_A0
IN/P_A1
IN/P_A2
IN/P_A3
I2C_SCL
I2C_SDA
RESET
AUX_COM1
AUX_COM0
AUX_COM3
AUX_COM2
AUX_COM1
AUX_COM0
AUX_COM3
AUX_COM2
ON0/OP0
ON1/OP1
ON2/OP2
ON3/OP3
ON0/OP0
ON1/OP1
ON2/OP2
ON3/OP3
TC74VCX162827FT X2
20 bit BUS BUFFER
TC74VCX162827FT X2
20 bit BUS BUFFER
TC74VCX162827FT X2
20 bit BUS BUFFER
TC74VCX162827FT X2
20 bit BUS BUFFER
16 bit BUS BUFFER
1
1OE
TC74VCX162244 X2
1
1OE
HDMI OUT
MAIN
HDMI OUT
SUB
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
SN74CB3T3306DCT
1
1OE
2
1A
5
2A
4
GND
6
2B
3
1B
7
2OE
8
VCC
DDCSDA2
DDCSCL2
+3.3VHD
PRODDC2
HPR_R2
1K
47K
Q8155
BR24L02FV-W
5
SDA
6
SCL
7
WP
8
VCC
1
A0
2
A1
3
A2
4
GND
0
47K
5.6K
5.6K
0
Q8154
SN74CB3T3306DCT
1
1OE
2
1A
5
2A
4
GND
6
2B
3
1B
7
2OE
8
VCC
DDCSDA3
DDCSCL3
+3.3VHD
PRODDC3
HPR_R3
1K
47K
Q8125
BR24L02FV-W
5
SDA
6
SCL
7
WP
8
VCC
1
A0
2
A1
3
A2
4
GND
0
47K
5.6K
5.6K
0
Q8124
47K
SN74CB3T3306DCT
1
1OE
2
1A
5
2A
4
GND
6
2B
3
1B
7
2OE
8
VCC
DDCSDA4
DDCSCL4
+3.3VHD
PRODDC4
HPR_R4
1K
47K
Q8105
BR24L02FV-W
5
SDA
6
SCL
7
WP
8
VCC
1
A0
2
A1
3
A2
4
GND
0
47K
5.6K
5.6K
0
Q8104
47K
SN74CB3T3306DCT
1
1OE
2
1A
5
2A
4
GND
6
2B
BUS SWITCH
3
1B
7
2OE
8
VCC
Q8151
AD8196
I2C_SCL
I2C_SDA
RESET
16 bit BUS BUFFER
TC74VCX162244
HDMI BOARD
NAHDM-9114
(SD-11 TO SD-15)
VIDEO BOARD
NAVD-9052
ODDC_SDA
ODDC_SCL
HPLGDET
HDMI_POW
SCL_TX
SDA_TX
RST_TX
INT_TX
+3.3V
4.7K
4.7K
+3.3V
47K
+3.3V
3
2
1
+13VS
1
Q8355
NJM2860F3-05
1
CONT
2
GND
3
BYP
4
VO
5
VIN
2K
2K
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
D8-15
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
INT
RESET#
CSCL
CSDA
HPD
DSDA
DSCL
TXC+/-
TX0+/-
TX1+/-
TX2+/-
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
BUS SWITCH
BUS SWITCH
BUS SWITCH
EEPROM
EEPROM
EEPROM
HDMI INPUT
MULTIPLEX
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299