Pioneer PDP-4270XA Service Manual page 200

1
A
SiI9023CTU (MAIN ASSY: IC5401)
• HDMI Rx
Pin Arrangement (Top view)
CGND
CVCC18
IOGND
IOVCC
B
MUTEOUT
SPDIF
CVCC18
CGND
RSVD
RSVD
RSVD
SD0
WS
SCK
NC
MCLKOUT
IOVCC
IOGND
CGND
CVCC18
NC
AUDPVCC18
AUDPGND
XTALOUT
XTALIN
C
XTALVCC
REGVCC
NC
RSVDL
RESET#
SCTD
INT
CVCC18
CGND
CLK48B
IOGND
D
Block Diagram
DSDA0
DSCL0
DSDA1
DSCL1
R1XC±
R1X0±
R1X1±
R1X2±
E
R0XC±
R0X0±
R0X1±
R0X2±
R0PWR5V
R1PWR5V
F
200
1
2
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
Port
2
I C
MUX
SLAVE
HDCP Keys
PanelLink
24-Bit
EEPROM
TM
TMDS Data
Digital Core
H3,V3,
HDCP
DE
Decryption
Engine
Port
MUX
24-Bit
Encrypted
Pixel Data
H3,V3,
DE
Control Signals
PanelLink
24-Bit
TM
TMDS
Data
Digital Core
Port
Detect
PDP-427XD
2
3
Registers
Configuration
2
I C
Logic Block
SLAVE
Aux MCLK
Data Gen
HDMI
Mode Audio
Control Data
Decode
XOR
Mask
24-Bit
Decrypted
Pixel Data
Video Color
Space
Converter
Up/Down
Sampling
Auto A/V
Exception
Handling
3
4
36 CGND
35 CVCC18
34 R0PWR5V
33 R1PWR5V
32 DSCL0
31 DSDA0
30 DSCL1
29 DSDA1
28 CSCL
27 CSDA
26 IOVCC
25 IOGND
24 CGND
23 CVCC18
22 CVCC18
21 CGND
20 NC
19 NC
18 NC
17 NC
16 IOVCC
15 IOGND
14 NC
13 NC
12 NC
11 NC
10 NC
9 EVNODD
8 NC
7 NC
6 NC
5 IOVCC
4 IOGND
3 VSYNC
2 HSYNC
1 DE
RESET#
INT
CSDA
CSCL
MCLKOUT
XTALIN
XTALOUT
SCK
WS
SDO
SPDIF
EVNODO
DE
HSYNC
VSYNC
ODCK
24
Q[23:0]
CLK48B
MUTEOUT
SCDT
4