Ic Function List - Sharp DV-600S Service Manual

DV-600S
DV-600H

11. IC FUNCTION LIST

11-1. IC201 MC44724A
Pin No. Terminal name
1 CVBS/Cb/B1
2 CVBS/Cb/B1
3 CVBS/Cb/B1 Vdd
4 Y/G 1
5 Y/G 1
6 Y/G 1Vdd
7 C/Cr/R 1
8 C/Cr/R 1
9 C/Cr/R 1Vdd
10 DA Vss
11 Ibias 1
12 VRef 1
13 DA Vdd
14 VRef 2
15 Ibias 2
16 NC
17 CVBS/Cb/B2
18 CVBS/Cb/B2
19 CVBS/Cb/B2 Vdd
20 Y/G 2
21 Y/G 2
22 Y/G Vdd
23 C/Cr/R 2
24 C/Cr/R 2
25 C/Cr/R 2Vdd
26 ChipA
27 TEST
28 DVss
29 CLOCK
30 DVdd
31 Reset
32 PAL/NTSC
33 SO
34 SDA/SI
35 SCL/SCK
36 SEL
37 DVdd
38 DVss
39-46 DVIA7-0
47 Vmute
48 C/Fsync/VBI
49 F/Vsync
50 Hsync
51 A/B sel
52-55 DVIB7-4
56 DVss
57 DVdd
58-61 DVIB3-0
62 TP
63,64 NC
DIGITAL VIDEO ENCODER
I/O
O Analog composite video signal output or Cb or B signal output current drive (positive)
O Analog composite video signal output or Cb or B signal output current drive (negative)
Power Supply for CVBS / Cb/B DAC1 circuit
O Analog luminance or G signal output current drive (positive)
O Analog luminance or G signal output current drive (negative)
Power Supply for Y/G DAC1 circuit
O Analog chrominance signal output or Cr or R signal output current drive (positive)
O Analog chrominance signal output or Cr or R signal output current drive (negative)
Power Supply for C/Cr/R DAC1 circuit
Ground for DAC circuit
O Reference current for the 1st set of 3 DACs
Reference full scale voltage for the 1st set of 3 DACs
Power Supply for DACs
Reference full scale voltage for the 2nd set of 3 DACs
O Reference current for 2nd set of the 3 DACs
No connect to pin
O Analog composite video signal output or Cb or B signal output current drive (positive)
O Analog composite video signal output or Cb or B signal output current drive (negative)
Power Supply for CVBS / Cb/B DAC2 circuit
O Analog luminance or G signal output current drive (positive)
O Analog luminance or G signal output current drive (negative)
Power Supply for Y/G DAC2 circuit
O Analog chrominance signal output or Cr or R signal output current drive (positive)
O Analog chrominance signal output or Cr or R signal output current drive (negative)
Power Supply for C/Cr/R DAC2 circuit
I2C chip address select {0 : 40(hex)/41(hex) 1 : 1D(hex)/1E(hex)}
I TEST pin (Ground)
Ground for Digital circuit
I 27MHz clock input
Power Supply for Digital circuit
I Reset signal, active LOW
I NTSC/PAL select. This pin is sampledonly at Reset.(NTSC : Low PAL : High)
z(O) In SPI mode, serial data output / In I2C mode, grounded.
I/O(I) Serial data input, Open drain output / If SPI mode, serial data input
I Serial clock
I/(I) Connect to Ground / If SPI mode, this pin is chip select
Power supply for Digital circuit
Ground for Digital circuit
I/O 8-bit Multiplexd Y/Cr/Cb 4:2:2 data (ITU Rec656/601) input (DVIA) or Multiplexd Y data
(ITU-Rec656/601) input in 16-bit input mode
I Video mute on Reset (0: normal, 1: mute)
I/O Csync/Frame sync input/output
I/O Frame sync or Vertical sync input/output
I/O Horizontal sync input/output
I Switch control for 8-bit x 2 Mutiplexed 4:2:2 data (ITU Rec656/601) input (DVIA) or (DVIB)
I/O 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
Ground for Digital circuit
Power Supply for Digital circuit
I/O Multiplexed 4:2:2 data (ITU Rec656/601) input (DVIB), or Multiplexed Cr/Cb data
(ITU Rec656/601) input in 16-bit input mode
I/O Test data input/output (Grounded)
No connect to pin (Ground)
Operation function
11-1