Block Diagram Power Signals
+18V X23-16 -12Va X23-36 +V peltier X23-38
+13V X23-39,40
+13V RET X23-19,20
+5V X23-14,34 GND X23-8,21,28,29
-5V X23-15,35 +3.3V X23-
2/3" Front
X937-B16 +18V
X937-B14 -12Va
X937-Z22 +V peltier
X937-Z24 +5V data
X937-Z26,B26 +13V
X937-B28 +13V RET
X937-Z20 +12V
X937-B29 +5V
X937-B20 +3.3V
X937-B22,B24 P GND
X937-B30 -5V
X937-Z12 -12V
X937-B18 -12V
X937-B32 +48V
X937-Z30 +5v sense
X937-Z32 -5v sense
Power
X180-1 +12V
X180-2 +12V RET
Connector
Panel
Right
+5V X4-2 GND X4-1
+13V X4-9,10 PGND X4-7,8
Camera
Switch
Panel
+5V X55-3,4
+3.3V X56-21,22 GND X55,56-1,2 -5V X56-3,4
Video
Proc. 1
+5V X51-3,4
+3.3V X51-16,18 GND X51-1,13 X52-1
-5V X52-3,4
Digital
Video
Proces-
sing
+13V
+13V RET
X202-6,11
X202-12
Viewfinder
Connector
+5V X61-3,4
+3.3V X61,62-1 -5V X62-3,4
Sync./
Shading
X174-10 +12VA
X174-11 GND
X174-12 +5V REF
Connector
Panel
Left
+12V X41-2
+5V X41-3,4
+3.3V X42-2 GND X41,42-1
-5V X42-4
Data
Board
+12V X17A-5,6
+5V X17A-3,4
+3.3V X17A-12 GND X17A,B-1,2
-5V X17B-3,4 -12V X17B-5,6
Video
Misc.
+12V X11A-5,6
+5V X11A-3,4 GND X11A,B-1,2 -5V X11B-3,4 -12V X11B-5,6
Encoder
+12V X12A-5,6
+5V X12A-3,4 GND X12A,B-1,2 -5V X12B-3,4 -12V X12B-5,6
Video
Mux.
+12V X18A-5,6
+5V X18A-3,4 GND X18A,B-1,2 -5V X18B-3,4 -12V X18B-5,6
Audio
Intercom
TX/REC.
+12V X19A-5,6
+5V X19A-3,4 GND X19A,B-1,2 -5V X19B-3,4 -12V X19B-5,6
+48V X19A-20
Audio
Intercom
LF
+13V X21-5
+5V data X21-4
+5V X21-3 GND X21,22-1,2
-5V X22-3,4
+28V X21-7,8
RTS
Power
Misc.
5-2 | Technical Manual LDK 20(S) - Studio Camera | Drawings |