Philips EM5A P/M - Page 46

46EM5A P/M 7.
Circuit Diagrams and PWB Layouts
Large Signal Panel: Receiver
PASS
CTRL
CIRCUIT
AGC
INP
PIN
DEM
BAND
A
B
C
1950 A1 2900 B2 3900 A3 3901 B3 3902 C3 6900 B3
A
4321
4321
RC RECEIVER
RECEIVER
A8-24
A8-27
RES
B
C
470R
3901
GND
3
M1
45
M2
1950
OUT 1
VS 2
1K8
220R
3900
3902
TLDR5400
6900
+5.2V_MP
100u
2900
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Large Signal Panel: Front
2V
3V1
321
0V
0V
A8-24
3999 E1
1949 B2
TO
SWITCH
C
D
9970 A3
9973 B3
NC
0V
PANEL
A8-31
NC
0V
1
1946
EH-B
3
4
5
123
A
0241
A8-25
TOP CONTROL
MAIN
A8-27
A8-24
A8-24
A8-27
5V2
3V3
E
1945 E3
1946 B2
1947 A2
D
E
A
B
2
3
4
5
6
7
8
9
0V
8V2
B
C
FRONT
A8-25
3V3
PANEL
TO
0346
1
2
3
1947
1
2
9973
1945
9978
PH-B
1949
1
2
9970
KEYBOARD
ON-OFF-LED
ON-OFF-LED
RC
+5.2V
KEYBOARD
LIGHT-SENSOR
+8V
RC
RC
+8V
+5.2V
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