Samsung CS29A7HF9X, Руководство по обслуживанию

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Alignment and Adjustments
4-6 Samsung Electronics
NO
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FUNCTION
D2
D3
A0
A1
A2
VSS
VDD
A17/P4.0
A18/P4.1
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.3(A/D)
P2.2(A/D)
P2.1(A/D)
P2.0(A/D)
VSSA
A3
VDDA
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
ASSIGN
D2
D3
A0
A1
A2
VSSD
VDDD
A17
A18
SCL1
SDA1
SDA2
SCL2
WP
S-MUTE
S-RESET
FACTORY
KEY1
KEY2
MAIN AFT
P2.0(A/D)
VSSA
A3
VDDA
M3L CLK
M3L DATA
M3L ENABLE
RXD
IR
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
-
IN
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
OUT
IN
IN
IN
IN
-
IN/OUT
IN
IN/OUT
IN/OUT
OUT
IN
IN
IN
ACTIVE H/L
-
-
-
-
-
GND
STD 5V
-
-
-
-
-
-
HIGH
HIGH
LOW
LOW
-
-
GND
-
STD 5V
-
-
-
HIGH
-
EXPLANATION
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EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
DIGITAL GND
DIGITAL VCC
EPROM CONTROL ADDRESS
EPROM CONTROL ADDRESS
EPROM CONTROL BUS
EPROM CONTROL BUS
SLAVE IC CONTROL BUS
SLAVE IC CONTROL BUS
EEPROM WRITE PROTECTION
MAIN SOUND AMP MUTE
MSP RESET
BIS ADJ.MODE SELECTION
CH.UP,CH.DOWN,VOL.UP,VOL.DOWN,MENU
MUTE, TV/VIDEO
ANALOG GND
EPROM CONTROL ADDRESS
ANALOG VCC
SDA5275 MEGATEXT IC CONTROL BUS
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AV LINK
REMOTE CONTROL SIGNAL INPUT