24
Test Point
TP Name
Functions
TP16
DSP CLK
25.175 MHz
TP17
WR1
Write signal for Gate Array
TP18
CS0
Chip select signal
TP19
WR0
Write signal for Gate Array
TP20
RD
Read signal for Gate Array
TP21 KPIM
KP
input
TP22 KPIS
KP
input
TP23
LOCAL1 L
Local carrier signal (L) for mixer 1 of receiver circuit
TP24
TP25
DDS1 SDATA
Frequency data for DDS (L)
TP26
22.5792MHz
Reference clock for DDS (L)
TP27
DDS1 SCLK
Synchronous clock for data input to DDS (L)
TP28
KPOS
KP output (L) from Gate Array
TP29
EKP0 L1
KP output (L) for EXIF unit
TP30 KP1
TP31
TX0 L
Transmission signal for transmission amplifier (L)
TP32 Vcc
TP33
TX1 L
Transmission signal for transmission amplifier (L)
TP34 GND
TP35
KP0 L
KP output (L)
LED
::
OFF, : : ON, : Blink
LED Name Color
Functions
CR2
EKPO H1
Yellow
Blinks when external transceiver unit is selected for high frequency
CR3
KPO H
Yellow
Blinks when internal transceiver unit is selected for high frequency
CR11
KP IS
Yellow
Blinks when low frequency is selected by MODE key
CR12
KP IM
Yellow
Blinks when high frequency is selected by MODE key
CR15 EKPO
L1 Yellow
Blinks when external transceiver unit is selected for low frequency
CR16
KPO L
Yellow
Blinks when internal transceiver unit is selected for low frequency
ADJUSTERS
ADJ NAME Adjustment
R125
Green
Select test pattern "all white" in menu and adjust the G level at J1 #15 to 1 + 0.04V.
R126
Blue
Select test pattern "all white" in menu and adjust the B level at J1 #16 to 1 + 0.04V.
R127
Red
Select test pattern "all white" in menu and adjust the R level at J1 #14 to 1 + 0.04V.
C49
DSP CLK Adjust 25175.0 kHz + 50 Hz at TP16 to
Содержание FCV-1200L
Страница 1: ...COLOR LCD SOUNDER FCV 1200L 1200LM Back ...
Страница 14: ...11 Figure 3 4 Block diagram of PWR board 02P6270 ...
Страница 36: ...33 TP26 22 5792 MHz TP27 DDS1 SCLK TP28 KPOS TP30 KP1 TP31 TX0 L TP33 TX1 L 5 Vpp 5 V 5 V 5 V 5 V 5 V ...
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