DM-99DM-99
Section 6
Diagrams and Board Layouts
DM-99 BOARD
IC1
TP1
AM
Q1FL1
IC2IC3
DEMODULATOR
CN2
PROMPT
51711017SIGNAL
3751
6CN103 (CA-550)
MPX FILTER+VIFVOUTLPFPROMPTER VIDEO OUT1-4
FREQCLAMPDRIVERCN988, CN12 (BVP-500)
PROMPT RF IN
82
LV2
RV2
LV1
PROMPT FREQPROMPT TUNEPROMPT LEVEL
RV1
RF AGC DLY
+7.5V
Q5
POWER
1-1+7.5V IN
MUTE
+5V
Q3
POWER
1-2+5.0V IN
MUTE
Q7
POWER
1-3-5.0V IN
MUTE
+5V
-5VQ9
DRIVER
S W
CN111 (CA-550)
1-8POWER SAVE INQ8, 2, 4, 6
MB, 25-B4 (BVP-500)
DM-99 BLOCK
BKP-5971
BVP500-DM99BLOCK#1/M
BKP-59716-16-1 |