Akai LT-32Q5LFH Service Manual page 43

PIN DESCRIPTION
MCU Interface
Pin Name Pin Type
HWRESET Schmitt Trigger Input
w/ 5V-tolerant
DBUS[3:0] I/O w/ 5V-tolerant
ALE I w/ 5V-tolerant
RDZ I w/ 5V-tolerant
WRZ I w/ 5V-tolerant
INT Output
Analog Interface
Pin Name Pin Type
RMID
REFP
REFM
REXT Analog Input
HSYNC0 Schmitt Trigger Input
w/ 5V-tolerant
VSYNC0 Schmitt Trigger Input
w/ 5V-tolerant
BIN0M Analog Input
BIN0P Analog Input
GIN0M Analog Input
GIN0P Analog Input
SOGIN0 Analog Input
RIN0M Analog Input
RIN0P Analog Input
HSYNC1 Schmitt Trigger Input
w/ 5V-tolerant
VSYNC1 Schmitt Trigger Input
w/ 5V-tolerant
BIN1P Analog Input
BIN1M Analog Input
SOGIN1 Analog Input
GIN1P Analog Input
CIRCUIT DESCRIPTIONS
Function
Hardware Reset, active high
MCU 4-bit DDR Direct bus; 4mA driving strength
MCU Bus ALE, active high
MCU Bus RDZ, active high
MCU Bus WDZ, active high
MCU Bus Interrupt; 4mA driving strength
Function
Mid-Scale Voltage Bypass
Internal ADC Top De-coupling Pin
Internal ADC Bottom De-coupling Pin
External Resister 390 ohm to AVDD_DVI
Analog HSYNC Input from Channel 0
Analog VSYNC Input from Channel 0
Reference Ground for Analog Blue Input from Channel 0
Analog Blue Input from Channel 0
Reference Ground for Analog Green Input from Channel 0
Analog Green Input from Channel 0
Sync On Green Input from Channel 0
Reference Ground for Analog Red Input from Channel 0
Analog Red Input from Channel 0
Analog HSYNC Input from Channel 1
Analog VSYNC Input from Channel 1
Analog Blue Input from Channel 1
Reference Ground for Analog Blue Input from Channel 1
Sync On Green Input from Channel 1
Analog Green Input from Channel 1
Pin
67
75-72
69
70
71
68
Pin
38
39
40
11
36
37
27
28
29
30
31
32
33
18
19
20
21
22
23