-33-
Pin No.
Pin Name
I/O
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 ~32
33
34
35
36
37
38 ~ 41
42
43
44 ~ 47
48
CVBS/CB
________________
CVBS/CB
CVBS/CBVDD
Y
___
Y
YVDD
C/CR
_________
C/CR
CVDD
DAVSS
TBIAS
DAVDD
VREF
CHIPA
TEST
SO
SDA/SI
SCL/SCK
SEL
DVSS
CLOCK
DVDD
RESET
PAL/NTSC
DVIA7 ~ 0
VMUTE
C/FSYNC/VBI
F/VSYNC
HSYNC
A/B SEL
DVIB7 ~ 4
DVSS
DVDD
DVIB3 ~ 0
TP
O
O
O
O
–
O
O
–
–
O
–
–
I
I
O
I/O
I
I
–
I
–
I
I
I
I
I/O
I/O
I/O
I/O
I/O
–
–
I/O
I/O
Analog composite video signal or Cb signal output current drive (positive)
Analog composite video signal or Cb signal output current drive (negative)
Power supply for CVBS/Cb DAC circuit
Analog luminance signal output current drive (positive)
Analog luminance signal output current drive (negative)
Power supply for Y DAC circuit
Analog signal output or Cr signal output drive (positive)
Analog signal output or Cr signal output drive (negative)
Power supply for C/Cr DAC circuit
Ground for DAC circuit
Reference current for the 3 DACs
Power supply for DAC current
Reference full scale voltage for the 3 DACs
12C chip address select (0 : 42(hex)/43(hex), 1 : IC(hex)/1D(hex)
TEST pin (Ground)
If SPI mode, serial data output/If 12C mode, connect to ground
Serial data input, open drain output. If SPI mode, serial data input.
Serial clock
Connect to ground. If SPI mode, this pin is chip select.
Ground for digital circuit
27 MHz clock input
Power supply for digital circuit
Reset signal (active Low)
NTSC/PAL select. This pin active only reset time (NTSC: Low, PAL: High)
8-bit multiplexed Y/Cr/Cb 4:2:2 data (ITU-Rec656) input (DVIA), or multiplexed Y data (ITU-
Rec656/601) input in 16-bit input mode (DVIA7: MSB)
Video mute on reset (0: normal, 1: mute), or test data input
Csync/frame sync output or external VBI information input
Frame sync or vertical sync input/output
Horizontal sync input/output
Switch control for 8-bit X2 multiplexed Y/Cr/Cb 4:2:2 data (ITU-Rec656) input (DVIA) or
(DVIB), or test data I/O
8-bit multiplexed 4:2:2 data (ITU-Rec656/601) input (2), or multiplexed Cr/Cb data (ITU-
Rec656/601) input in 16-bit input mode (MSB DVIB 8), or test data I/O
Ground for digital curcuit
Power supply for digital circuit
8-bit multiplexed 4:2:2 data (ITU-Rec656/601) input (DVIB), or multiplexed Cr/Cb data (ITU-
Rec656/601) input in 16-bit input mode (LSB DVIB), or test data I/O
for test (should be ground)
IC DESCRIPTION - 1/8 (MC44722AVFU) -1/1
Summary of Contents for XD-DV170
Page 11: ... 11 SCHEMATIC DIAGRAM 1 MAIN C B 1 9 VSS DC10V ...
Page 12: ... 12 SCHEMATIC DIAGRAM 2 MAIN C B 2 9 ...
Page 13: ... 13 SCHEMATIC DIAGRAM 3 MAIN C B 3 9 C262 1000 25 ...
Page 15: ... 15 SCHEMATIC DIAGRAM 5 MAIN C B 5 9 ...
Page 18: ... 18 SCHEMATIC DIAGRAM 8 MAIN C B 8 9 VFU 2SA1037K R ...
Page 22: ... 22 SCHEMATIC DIAGRAM 10 FRONT C B LED DRIVE IC500 POWER SUPPLY SW ...
Page 26: ... 26 SCHEMATIC DIAGRAM 12 DVD MECHANISM SECTION ...
Page 28: ... 28 LCD DISPLAY ...
Page 29: ... 29 IC BLOCK DIAGRAM 1 4 IC BA00ASFP IC SN74LV541APW ...
