Analog Section (Extended Measurements) - Philips PM2521 Service Manual

08
Fig.
51.
Waveforms,
digital
part
82
Fig.
52.
Waveforms,
free-run
85
Fig.
53.
Switch for high current ranges
90
Fig.
54.
Switch
p.c.b. iay-out,
front view
99
Fig.
55.
Switch
p.c.b. lay-out, rear
view
99
Fig.
56. Display p.c.b. lay-out,
component
side
100
Fig.
57. Display p.c.b. lay-out,
conductor side
100
Fig. 58.
Adapting the mains transformer
101
Fig.
59.
Main
p.c.b. lay-out,
component
side
102
Fig.
60.
Main
p.c.b. lay-out,
conductor
side
103
Fig. 61
.
Additional
components on conductor
side
of
main
p.c.b
104
Fig.
62.
Power
supply
circuit
diagram
105
Fig. 63.
Analog
section circuit
diagram
110
Fig.
64.
Digital
section circuit
diagram
Ill
Fig.
65. Modifications
in
active filter
115
Fig.
66.
Modifications
in
current source
116
Fig.
67.
Main
p.c.b. lay-out,
component
side
former
version
117
Fig.
68.
Main
p.c.b. lay-out,
conductor
side
former
version
118
Fig.
69. Additional
components on conductor
side
of
main
p.c.b
119