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4
1. Micro Processor Unit
MPU(IC1101) of EURO5-VP chassis uses same as
EURO5 chassis’s device(SDA5450C48-1).
The difference points are as below.
EURO5 chassis’s device(SDA5450C48-1).
The difference points are as below.
Pin No.
EURO5-VP
EURO5
69
SCL4
Not use
70
SDA4
Not use
76
Remote control Stop
50/100
Pin No. 69 & 70
These bus lines are used for optical circuit control of
projection TV. EURO5 chassis has 3 bus line, EURO5-VP
chassis is operated by 4 bus line.
projection TV. EURO5 chassis has 3 bus line, EURO5-VP
chassis is operated by 4 bus line.
Pin No. 76
During the digital convergence mode, digital convergence
circuit is operated by SUB MPU(IC7106).
During that time, Main MPU(IC1101) is stopped by Hi
voltage applies to pin No.76 of Main MPU.
circuit is operated by SUB MPU(IC7106).
During that time, Main MPU(IC1101) is stopped by Hi
voltage applies to pin No.76 of Main MPU.
IC7106
Sub MPU
Sub MPU
IC7101
EEPROM
EEPROM
IC7103
RGB Cont.
RGB Cont.
IC7702
WB DAC
WB DAC
IC7707
Single
Colour
Single
Colour
IC453
Deflection
Cont.
Deflection
Cont.
IC1101
MPU
MPU
69
70
76
IC7101
EEPROM
EEPROM
IC7101
EEPROM
EEPROM
IC7101
EEPROM
EEPROM
SDA4, SCL4
Remote control
Stop
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