Receiver; Front - Philips EM5A NTSC Service Manual

www.freeservicemanuals.info
Circuit Diagrams and PWB Layouts
Large Signal Panel: Receiver
1950 A1 2900 B2 3900 A3 3901 B3
1

RECEIVER

1950
A
VS 2
CTRL
INP
CIRCUIT
OUT 1
BAND
AGC DEM
PIN
PASS
GND
M1 M2
4 5
RC RECEIVER
B
C
1
EM5A NTSC
3902 C3 6900 B3
2 3 4
RES
A71
3900
+5.2V_MP
220R
3
CL 26532067_004.eps
2 3 4
7. 48
Large Signal Panel: Front
1
A
A
A8-24
B
B
A8-27
C
C
120602 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
TO
A8-24
0241 3
3V1
RC
4
5V2
+5.2V
5
0V
TACT SWITCH
6
0V
A8-25
PANEL
KEYBOARD
7
3V3
A8-31
8
0V LIGHT-SENSOR
9 8V2
+8V
A8-25
KEYBOARD
1945
1
0V
3V3 2
TOP CONTROL
3
0V
CL 26532067_005.eps
2 3
1945 E3
1946 B2
1947 A2
1949 B2
A
3999 E1
9970 A3
9973 B3
B
C
D
E
TO
0345
PANEL
050602