Philips PM 6611 - Page 25

A
INPUT
SK 106
PULL FOR x20
R139 C103
47K "á
L 102 +5 V
Ec + 12V
0n
GR102 Pras C121 , 6196 one C122
^ BAW 62 H 5 T: 100n Gé d: 10n 15 10n A132
I
a
330
GR 101 SKI
^ BAW 62 CHECK not present in PM661/1
r y 5 - 250 MHz\(PM6613)
$A707 SKI08 | 50-520 MHz \(PM6614) L101
D E) [omron ene] sero [π]5κ109 680 n
68 > |
75107
75105
RI 2
BF256
A
=
SEN
ony
IC
126:3
2N5770
Loue =. z ’
$ ces 47 = ^ r [l yPrescaler| y 24 1 23
BAW62 LS 16 2 OS,
5 τ 6 15
GRI06 aa
A Ba62 fi 0132 λό
d
8 R130
9 33
3%
PM6611 only C137 R113
I |
R106
R107
1
4
M
=
L
GR110
470
500
1
H
C7
5
p
75104
BAI82
|75103
+ -
68 : 2N918 2Λ/Φ/8
19 7 RUS
Ὅτ
[^
HN:
N
K)
K)
-52V
=a
„
V
47
cm,
Acor
^7 Lx N RUE ρ Z mt Rico MCIONGL
68u o EA š = WS
47 700
C138 RI R121
[===] [=s]
47p 820
R117 R18 Rize era (11131
47 820 680 60 | |220
-+ C109 -Lc133 cit
"T 684 +T 68 10n
it la I -5.2V
R140
100
C139
303
R138
22K
DC BALANCE
Buroe- -— -5.2V (=> +5V
R127
TIME BASE PRESCALED 22K
REFERENCE SIGNAL FROM
INPUT B
TO TIME
A2 BASE Di
VIDER
70 DECIMAL
Al COUNTING
UNIT
Circuit diagram 80 MHz input amplifier