Philips PM 5390 Service Manual page 5

0-4
8.
SAFETY
INSPECTION
AND
TESTS
AFTER REPAIR
AND
MAINTENANCE
IN
THE PRIMARY
CIRCUIT
8.1.
General
directives
8-1
8.2.
Safety
components
8-1
8.3.
Checking
the protective earth connection 8-1
8.4.
Checking
the insulation resistance
8-1
9.
SPARE
PARTS
9.1.
General 9-1
9.2.
Static sensitive
components
9-1
9.3.
Handling
MOS
devices
9-1
9.4.
Soldering techniques 9-1
9.5.
Parts
list
9-3
10.
FIGURES 30 -47
Fig.
30
Block diagram
Fig.
31
Front view
Fig.
32
Rearview
Fig.
33
Overall
circuit
diagram
Fig.
34
Unit
10,
Unit
7;
Motherboard,
Power
supply:
componeniMay-out
Fig.
35
Unit
10,
Unit
7;
Motherboard, Power
supply: circuit
diagram
Fig.
36 Units
U1 and U2:
component
lay -out
Fig.
37
Unit
1
;
CPU,
lEC bus
interface: circuit
diagram
Fig.
38 Unit
2;
Control
unit: circuit
diagram
Fig.
39
Unit
3;
Modulation
interface
Fig.
40 Unit
4;
Keyboard/display interface
Fig.
41
Unit
5;
Keyboard/display
Fig.
42
R
F
units
mounted
Fig.
43
RF
unit
1
:
component
lay-out
Fig.
44
R
F unit
1
:
circuit
diagram
Fig.
45
R
F
unit 2:
component
lay-out
Fig.
46
RF
unit 2: circuit
diagram
Fig.
47
RF
unit 12:
power
amplifier
11.
APPENDIX
Data
sheets of Integrated circuits:
HEF
4750,
HEF
4751,
11C90
Principle of "Pulse
swallowing"
12.
CODING SYSTEM OF FAILURE REPORTING FOR QUALITY
13.
ADDRESSES FOR
SALES
AND
SERVICE