DVP-NC85H
3-9. HDMI CONTROL BLOCK DIAGRAM
80
27
79 78 77 76 75 74 73 72
52
51
54
57
55
58
TX1-
TX0+
TX1+
TX2-
TX2+
DVD DI8
ALRCK
ABCK
ACK
ADO
AD1
AD2
AD3
SPDIF
AVCC
VSYNC
INT
HSYWC
CLK
NT/XPAL
SSCK
SSD
PWDN
RST
NT/XPAL
SCK
SDA
XRST
XSMCS
SMSDD
SMSDI
SMSCK
XPWDN
XTXRST
VDD
VSYNC
TXINT
XRST
XSMCS
SDI
SDD
SCK
SIN
SOT
SCK
WP
SCL
SDA
Y
B
A
VCC
VCC
3.3V REG
SW+5V
MSD
MSCK
HTPLG
ALRCK
ABCK
ALLK
ASDATA 0
ASDATA 1
ASDATA 2
ASDATA 4
SPDIF
TCK+
TCK-
DVDD 3.3
SDA
SCK
TX0-
49
48
10
SCL
5V POWER
HPD
SDA
38 39 26
31
21
22
24
25
35
34
61
17
22
24
21
23
30
31
32
40
41
1
14
15
XO
XI
63
62
60
59
50
51
49
7
6
8
2
4
5
SW+8V
1
5
4
5
40
SW+3.3V
IC701
IC708
IC706
IC705
IC703
MV-49 BOARD
(SEE PAGE 4-25 to 4-26)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
TMDS 2+
TMDS 2-
TMDS 1+
TMDS 1-
TMDS 0+
TMDS 0-
TMDS CLK+
TMDS CLK-
1
3
4
6
7
9
10
12
15
16
18
19
CN701
HDMI OUT
11
VCLK
VCK
13 ~ 20
Y0
~
Y7
TX27M
HSYNC
VSYNC
NT/XPAL
SW3.3V
YUVO - YUV7
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
5V REG
IC707
4
5
Notes:
Special key has been written in the IC706 (HDCP key) and
therefore the IC706 cannot be replaced.
If this IC is faulty, replace the board entirely.
1.8V REG
IC702
5
4
3-17
3-18E