18
4.2 Power Board (02P6270)
Figure 4.2 Power board (02P6270)
Test Point
TP Name
Measurings
Remarks
TP1
+5 G
See Chapter 5
Switching signal
TP2
+12VD
See Chapter 5
+12 VD output of transformer before rectified
TP3
+12V
See Chapter 5
+12 V output of transformer before rectified
TP4
+5V
See Chapter 5
+5 V output of transformer before rectified
TP5
0V
0 voltage of switching regulator output circuit
TP6
GND
0 voltage of switching regulator output circuit
TP7
-VIN(P0V)
Negative line of ship's main
TP8
-5V
See Chapter 5
-5 V output of transformer before rectified
TP9
VTX H G
See Chapter 5
Switching signal
TP10
-VIN(P0V)
Negative line of ship's main
TP11
TP12
TO VTX H
See Chapter 5
VTX H output of transformer before rectified
TP13
GND
0 voltage of switching regulator output circuit
TP14
VTX L
See Chapter 5
VTX L output of transformer before rectified
TP15
-VIN(P0V)
Negative line of ship's main
TP16
P CLK
See Chapter 5
Power sync. signal
CR21
R69
TP17
TP18
TP15
R93
CR20
CR26
TP16
R86
TP25
TP28
TP26
TP27
CR19
TP12
TP9
TP10
CR10
R20
TP5
TP2
TP3
TP4
TP7
TP1
TP24
TP23
TP14
TP20
TP21
TP19
TP22
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 ...
Страница 54: ......
Страница 55: ......
Страница 56: ......
Страница 57: ......
Страница 58: ......
Страница 59: ......
Страница 60: ......
Страница 61: ......
Страница 62: ......
Страница 63: ......
Страница 64: ......
Страница 65: ......
Страница 66: ......
Страница 67: ......
Страница 68: ......
Страница 69: ......
Страница 70: ......
Страница 71: ......