Samsung WS32Z78RSMXXEG, Руководство по обслуживанию

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Alignment and Adjustments
4-8 Samsung Electronics
NO
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FUNCTION
P6.4/SDAI1
P6.5/SCLI1
P6.6/SDA2
VSYNC/VCS
HSYNC
COR/RSOUT
BLANK/CORBLA
VDD33
VSS33
XTAL1
XTAL2
VSSA
VDDA
R
G
B
VSSA
VDDA
CVBS2
VSSA
VDDA
CVBS1B
CVBS1A
VSSA
VDDA
P5.0/AN.0
P5.1/AN.1
P5.2/AN.2
P5.3/AN.3
TMODE
ASSIGN
SDA1
DVD2 ID
NC
V-SYNC
H-SYNC
H/T
OSD-F/B
3.3V
DGND
XTAL-IN
XTAL-OUT
AGND
2.5V
OSD-R
OSD-G
OSD-B
AGND
2.5V
GND
AGND
2.5V
GND
TTX-CVBS
AGND
2.5V
KEY1
KEY2
M-AFT
S-AFT
GND
IN/OUT
IN/OUT
IN
-
IN
IN
OUT
OUT
-
-
IN
OUT
-
IN
OUT
OUT
OUT
-
IN
-
-
IN
-
IN
-
IN
IN
IN
IN
IN
ACTIVE H/L
-
LOW
-
HIGH
HIGH
HIGH
-
-
-
-
EXPLANATION
SLAVE IC CONTROL SERIAL DATA LINE
DVD2/DTV(SCART/DVD)IDENT INPUT
-
MAIN PICTURE VERTICAL SYNC IN FOR OSG POSITION
MAIN PICTURE HORIZONTAL SYNC IN FOR OSG
POSITION
HALFTONE SIGNAL OUT(NC)
OSD F/B & HALFTONE SIGNAL OUT
DIGITAL VCC FOR PADS
DIGITAL GND FOR PADS
MICOM CRISTAL OSC IN(6MHz)
MICOM CIRSTAL OSC OUT(6MHz)
ANALOG GND
STD-BY ANALOG POWER
2 LAYER OSG RED OUT
2 LAYER OSG GREEN OUT
2 LAYER OSG BLUE OUT
ANALOG GND
ANALOG POWEER
SET GND WHEN IT IS NOT USED AS CVBS.
ANALOG GND
ANALOG POWER
SET GND TO 75OHM WHEN IT IS NOT USED AS CVBS.
CVBS INPU FOR TELETEXT DECODING
ANALOG GND
ANALOG POWER FOR ADC
VOLUME UP/DOWN, CHANNEL UP/DOWN KEY IN
MENU, TV/VIDEO, NT POWER KEY IN
MAIN TUNER AFT VOLTAGE
SUB TUNER AFT VOLTAGE(NC)
SET GND TO 10KOHM WHEN IT IS USED AS A TEST
MODE PIN IN A NORMAL STATUS.