Kenwood CS-4125A Service Manual

20MHz/40MHz OSCILLOSCOPE
CS-4125A
CS-4135A
SERVICE MANUAL
FILTER
(B11-0540-04)
POWER
CAL
1V p-p ~ 1KHz
~
POWER SWITCH RUBBER FOOT ; FRONT
(S68-0687-05) (J02-0525-33)
REAR PANEL
(A83-0236-12)
RUBBER FOOT ; REAR
(J02-0565-04)
AUTO NORM FIX TV-F TV-L
CS-4135A
40MHz OSCILLOSCOPE
CH1 ALT CHOP ADD CH2
VERT
MODE
CH1 or Y
POSITION
VARIABLE
VOLTS / DIV
.
2
.
5
1
2
AC
FOCUS INTEN
ILLUM
TRACE ROTA
KNOB
(K29-7255-03)
CHI
Z . AXIS INPUT
OUTPUT
WARNING
TO AVOID ELECTRIC SHOCK THE POWER CORD PROTECTIVE
GROUNDING CONDUCTOR MUST BE CONNECTED
FOR CONTINUED PROTECTION AGAINST FIRE, REPLACE ONLY
WITH FUSE OF THE SPECIFIED VOLTAGE AND CURRENT RATINGS.
DISCONNECT POWER SUPPLY BEFORE REPLACING FUSE.
SELECTOR ~LINE VOLTAGE FUSE 250V
100 100V
T A
DO NOT
120 120V
REMOVE COVER.
220 220V REFER SERVICING
T A
TO QUALIFIED PERSONNEL.
230 230V
SERIAL
KENWOOD TMI CORPORATION
KENWOOD TMI CORPORATION
© 2002-2/B51-1159-00 (K/K)
PUSH KNOB
(K24-3028-03)
MODE SOURCE
X-Y VERT CH1 CH2 LINE EXT
ON
OFF
CH2 INVERT SLOPE
ON
OFF
C H 2 o r X H O R I Z O N T A L
POSITION POSITION
VARIABLE
VOLTS / DIV SWEEP TIME / DIV
. .
1 50 1 50
V . V ms
m m
20 2 20
. .
. 10
10 5 10
20
. .
BAL BAL
50
5 1 5
S
2 2 2
5 5
1 1
CAL CAL
GND DC AC GND DC x 10 MAG
CH2 CH2
INPUT INPUT
400V 400V
PK MAX PK MAX
CAT 1 CAT 1
KNOB
(Large ; K29-7256-03)
(Small ; K29-7254-03)
42V˚ PK MAX
TO GROUND.
50/60Hz MAX W
100
AC SELECTOR
(E68-0619-05)
KNOB
(K29-7253-03)
TRIGGER
LEVEL
VARIABLE
CAL
5 2
1 1
2 50
5 20 µs
10
5
2 2
1
1
5
5 2
ON/ OFF
EXT TRIG
INPUT
42V
PK MAX
MOLD PANEL
(CS-4125A ; A63-0436-01)
(CS-4135A ; A63-0437-01)
CORD WRAP
(W01-0529-08)