Hameg Instruments HM 307 Bedienungsanleitung Seite 27

Y-INPUT, ATTENUATOR, Y-PREAMPLIFIER,
TSOOI
, 33 R-002
10 mV /crn
001
C006
20 m V lcm
C015 2p
50 m V
909k
ROIO
ROI'
007
V lcm
3.9
COI 17
O,2 V /cm
C008
O ,5 V /crn
1M
10
R012
RO 13
9
p
COI 19
2 V lcm
COIO
5 V ,lcrn
R014
RO 15
11
IOV /cm
co 21
20 V
from Main-Board
GO/CT
(Y •deflection voltage from Components Tester)
400 V
C023
PSOOI
ACIDC
51
CN 001
I VERT INPUT
—J 25pF)
Attenuator
Switch
6.79
TRIGGER PICK-OFF AND Y-FINAL AMPLIFIER
.ATTENUATOR
C. Trimmers
.80p
xcept C006
Resistors 1%
220k
R003
8.29
CO'2
C022
400V
499k
R 006
c
c 3 2
ROOS
ROO?
2p
(2013
R008
750k
co 05 C 4
32k
2p
R009
cot4
ADJUSTING LOCATIONS ATTENUATOR
COIIØ o COIO
ØC002
10m V
ØCOOI
ØC003
5m V
ØC004
0.5V
Ø OC008
20mV
C009
ØC005
coo 7 3mØC006
UNIT
o,lu
24
TOOI
TIS69
100
R004
+0.5V
(5mVpp/crn 1%
10k
R 038
51
8020
1k
R 040
F 0300
0001
. EY outp. Bal.
470
14
042
- 12VEY
VA 733C
470
R 022
R 021
51
51
R019
R 039
10k
680
Y.Gain
TIS69 R037
22k
22n
C026
za€vcsw
asv
c029
COMPONENT LOCATIONS
Y-PREAMPLIFIER
R016
+15,6V
470
6R8
35 v
C032•
T 003
BF 199B
1k
024
27 029
+68VEY
70m V pp
3.9p
C028
+24VEY
10 8
• 1.25V
4
5 7
+2,7V
70m V pp /
H023
51
100 1k
R028 R030
T004
15.6V
470
BF199B
R041
330
T007
R035
BC237B
R036
—1.5V
C025
EY -Output
o.lp R034
zoo 1
Stabilization
EY.BOARD
01
to switch T Igg ext (trp)
(EY Bo
T 005
BF 199B
R025
O,55Vpp/cm
750
R031
Z002
Z68V o.sw 6
R0
22n
35V
C027
C030
750
R032
T006
BF 199B 0.55Vpp/cm
51
R026
35 v
C031
6R8
R017
-12VEY
M
S
Y
EYI
gn
— IIV
rd