Samsung ST55W3PCX/XAX Service Manual page 49

Projection tv receiver chassis: p55a(n) rev.1
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4-9-2 PROSCAN MODULE Pins
PIN
NO
1
2
V-BLK
3
4
5
6
H-BLK
7
8
OSD/TTX-FB
9
OSD/TTX-B
10
OSD/TTX-G
11
12
OSD/TTX-R
13
V-RESET
14
15
16
17
18
19
20
21
22
23
CG-SYNC
24
25
26
27
28
29
30
31
32
13.5[V]
Samsung Electronics
ITEM
EW
ABL
VD-
VD+
HD
GND
GND
SCL1
SDA1
HS1
VS1
GND
CG-R
CG-G
CG-B
D/F
GND
9[V]
GND
N.C
RXD
TXD
GND
FUNCTION
EAST WEST OUT
VERTICAL BLANK
ABL(Automtic Brightness Limiter)
VERTICAL DRIVE (- VOLTAGE)
VERTICAL DRIVE (+ VOLTAGE)
HORIZONTAL BLANKING
HORIZONTAL DRIVE
GND
OSD/TTX-FB
ON SCREEN DISPLAY BLUE IN
ON SCREEN DISPLAY GREEN IN
ON SCREEN DISPLAY RED IN
VIDEO SIGNAL MUTE
GND
SERIAL CLOCK LINE
SERIAL DATA LINE
HORIZONTAL SYNC
VERTICLA OUT
GND
CONVERGENCE RED
CONVERGENCE GREEN
CONVERGENCE BLUE
CONVERGENCE SYNC
DYNAMIC FOCUS
GND
9[V]
GND
N.C
RXD
TXD
GND
13.5[V]
Alignment and Adjustments
VOLT
2.26[V]
-12.07[mV]
2.26[V]
3.46[V]
3.53[V]
215.93[mV]
2.38[V]
-
7.29[mV]
0.46[mV]
0.46[mV]
167.99[mV]
2.94[mV]
-
3.42[V]
3.50[V]
251.4[mV]
27.28[mV]
-
0.27[mV]
0.27[mV]
0.29[mV]
180.03[mV]
1.5[V]
-
9[V]
-
-
-
-
-
14.05[V]
4-35

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