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I N S T A L L A T I O N
Modulator Hook-up
RF IN
PFAD900cs
Demodulator
+
RF OUT
M860
Modulator
RF IN
PFAD 900cs
Demodulator
+
RF OUT
M860
Modulator
*Note: When using the PFAD 900 in a stereo application the pre-emphasis on the M860 must be disabled. To
5
disable the pre-emphasis, move SW1, slide switch, inside M860 modulator to the off position.
PICO MACOM INC.
12500 Foothill Blvd. • Lakeview Terrace, CA 91342 • (818) 897-0028 • (800) 421-6511 • FAX (818) 834-7197
VIDEO OUT
RF IN
VIDEO OUT
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD, USE ONLY WITH SAME TYPE 0.5A 125V FUSE
RF OUT
TO DISTRIBUTION SYSTEM
MONAURAL APPLICATION
VIDEO OUT
RF IN
VIDEO OUT
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD, USE ONLY WITH SAME TYPE 0.5A 125V FUSE
RF OUT
TO DISTRIBUTION SYSTEM
STEREO APPLICATION
EXT.
4.5 MHz
I.F. IN I.F. OUT
IN
+
+
+
+
+
+
+
+
+
+
+
+
POWER SUPPLY BOARD
+
+
M860 Inside Top View
AUDIO OUT
VIDEO OUT
IF OUT
4.5 MHZ OUT
MPX OUT
CAUTION:
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD, USE ONLY WITH SAME TYPE 0.5A 125V FUSE
HAZARD, USE ONLY WITH SAME TYPE 0.5A 125V FUSE
+
VIDEO IN
AUDIO IN
EXT.4.5MHz IN
IF OUT
L
GND
R
VIDEO IN
AUDIO IN
SHIELD TO GND
CENTER CONDUCTOR TO L OR R
Rear View
MPX OUT
VIDEO OUT
IF OUT
4.5 MHZ OUT
MPX OUT
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD, USE ONLY WITH SAME TYPE 0.5A 125V FUSE
+
VIDEO IN
AUDIO IN
EXT.4.5MHz IN
IF OUT
L
GND
R
VIDEO IN
AUDIO IN
SHIELD TO GND
CENTER CONDUCTOR TO L OR R
Rear View
AUDIO
VIDEO
IN
IN
+
VHF OUTPUT AMP BOARD
+
PRE-EMPHASIS SWITCH
+
+
+
MIXER BOARD
VR109
VR107
SW101
T102
VR106
L115
SW102
AUDIO / VIDEO BOARD
NOT ALL COMPONENTS SHOWN
VR108
VR104
+
AURAL
AUDIO
VIDEO
LEVEL
MODULATION
MODULATION
600W MAX
117VAC
AUDIO OUT
60Hz 16W
FUSE
FUSE
125 VAC
0.5A
+
600W MAX
117VAC
IF IN
60Hz 38W
FUSE
FUSE
125 VAC
0.5A
600W MAX
117VAC
AUDIO OUT
60Hz 16W
FUSE
125 VAC
0.5A
+
600W MAX
117VAC
IF IN
60Hz 38W
FUSE
125 VAC
0.5A
RF
OUT
+
+
+
VR105
VR102
VR101
OUTPUT
LEVEL
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