Control Port Function - Sanyo H3ELM Service Manual

System Control (CPU : IC801)
Pin Name
1 P11/SCL1
2 P00
3 P01
4 P02
5 P03/AD1
6 P04/PWM4/AD2 AV SW 2
7 P05/AD3
8 P06/INT2/AD4
9 P07/INT1
10 P20/SCLK//AD5
11 P21/SOUT/AD6
12 P22/SIN/AD7
13 P23/TIM3
14 P24/TIM2
15 P25/INT3
16 P26/XCIN
17 P27/XCOUT
18 CNVss
19 Xin
20 Xout
21 Vss
22 Vcc
23 FILT
24 HLF
25 Vhold
26 Cvin
27 RESET
28 Pullup
29 P15
30 P31/SCL3
31 P30/SDA3
32 CLK/cont/P10
33 P55/OUT
34 P54/R
35 P53/G
36 P52/B
37 P51/Vsync
38 P50/Hsync
39 P16/AD8/TIM2
40 P14/SDA2
41 P13/SDA1
42 P22

CONTROL PORT FUNCTION

Function
IIC bus clock for TV
Audio AMP Mute
DM Reset Out
BPF-SW
Key In
AFT S-IN
ABL In
RC In
SCLK for DM
SOUT for DM
SIN for DM
CS for DM
Power Fail In
Normal SW
Status In
Ack Out
CNVss
Xin
Xout
Vss
Vcc
Filter for IC
HLF Out
Vhold
CV In
Reset In
Pullup
AW SW 1
IIC bus clock for AV
IIC bus data for AV
Fix/Variable Out
OSD BLK Out
OSD R Out
OSD G Out
OSD B Out
Vsync
Hsync
TV Relay Out
IIC bus data for NVL
IIC bus data for TV
IIC bus clock for NVL
I/O Description
IN
OUT Active : High
OUT Reset Out : Low
OUT Active : High
IN
IN Active : High
IN S-Curve Input (AFT) to Tuner
IN Active : Low (SDTV only)
IN
OUT
OUT
IN
OUT
IN Active : Low
IN Active : High (SDTV only)
IN IIC bus control for factory, Bus Release Request : Low
OUT IIC bus control for factory, Bus Release Request : Low
-
IN CPU System Clock (8MHz)
OUT CPU System Clock (8MHz)
IN GND (0Vdc)
IN +5Vdc±10%
IN Capacitor must be connected to Vss.
OUT For Caption RC - Filter
OUT For Caption
IN For Caption
IN Reset Input (From H to L)
IN For UOC (10kΩ)
OUT Active : High
IN (HDTV only)
OUT (HDTV only)
OUT Fix : Low, Variable : High
OUT OSD Blanking Output (Negative Polarization)
OUT OSD R Output (Negative Polarization)
OUT OSD G Output (Negative Polarization)
OUT OSD B Output (Negative Polarization)
IN V-SYNC Input (Negative Polarization)
IN H-SYNC Input (Negative Polarization)
OUT Active : High
OUT
OUT
IN
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