Receiver; Front - Philips EM5.2E Service Manual

Circuit Diagrams and PWB Layouts
Large Signal Panel: Receiver
1950 A1 2900 B2 3900 A3 3901 B3 3902 C3
1 2

RECEIVER

A9
(RESERVED)
1950
A
VS 2
CTRL
INP
CIRCUIT
OUT 1
BAND
I954
AGC DEM
PIN
PASS
3
GND
M1 M2
4 5
RC RECEIVER
B
C
D
8204 000 8224.5
1 2
EM5.2E AA 7.
6900 B3 I953 A2 I954 A2 I955 B3 I956 B3
3 4
A9
A71
I953
A8-24
3900
I957
+5.2V_MP
220R
I955
A8-27
I956
E_14590_038.eps
3 4
38
Large Signal Panel: Front
I957 A3
1

FRONT

A10
A
A
B
B
C
C
MAINS
D
D
081204
E
8204 000 8224.5
1
2 3
1947
9978
A8-27
5
ON-OFF-LED
A8-24
4 I900
NC
RC
3
2 +5.2V
9970
I901 I930
1
9973
+8V
1949
2
PH-B
A8-24
NC RC
1
1946
EH-B
1
A8-27
2
2V
ON-OFF-LED
TO
A8-24
0241 3
3V1
RC
J 4
5V2 +5.2V
5
0V
SWITCH
6
0V
A8-25
PANEL
KEYBOARD
7
3V3
A8-31
8
0V LIGHT-SENSOR
9 8V2
+8V
A8-25
KEYBOARD
1945
I902
1
0V
I903
3V3
2
3
0V
TOP CONTROL
2 3
1945 E3
1946 B2
A10
1947 A2
1949 B2
2952 D2
9970 A3
9973 B3
9978 A2
I900 A2
I901 B2
I902 E2
A
I903 E2
I930 B3
B
C
D
TO
0345
E
E
PANEL
E_14590_039.eps
081204