Philips EM5A P/M Service Manual page 46

Circuit Diagrams and PWB Layouts
Large Signal Panel: Receiver
1950 A1 2900 B2 3900 A3 3901 B3 3902 C3
1 2
RECEIVER
RES
1950
A
CTRL VS 2
INP
CIRCUIT
OUT 1
BAND
AGC DEM
PIN
PASS
3
GND
M1 M2
4 5
RC RECEIVER
B
C
1 2
EM5A P/M 7.
6900 B3
3 4
A71
A8-24
3900
+5.2V_MP
220R
A8-27
CL 26532079_021.eps
090702
3 4
46
Large Signal Panel: Front
1
A
A
B
B
TO
0241
C
MAIN SWITCH
PANEL
C
D
E
1
2 3
FRONT
1947
9978
A8-27
5
ON-OFF-LED
A8-24
4
NC
RC
3
2 +5.2V
9970
1
9973
+8V
1949
2
PH-B
A8-24
NC RC
1
1946
EH-B
1
A8-27
2
2V
ON-OFF-LED
A8-24
3 3V1
RC
4
5V2 +5.2V
5
0V
6 0V
A8-25
KEYBOARD
7
3V3
A8-31
8
0V LIGHT-SENSOR
9 8V2
+8V
A8-25
KEYBOARD
TO
1945
0346
1
0V
3V3 2
TOP CONTROL
3
0V
PANEL
CL 26532079_022.eps
090702
2 3
1945 E3
1946 B2
1947 A2
1949 B2
A
3999 E1
9970 A3
9973 B3
B
C
D
E