| Month |
Date |
Year |
Categories |
Manufacturer |
Model |
Articles |
| Oct. |
12 |
2009 |
FM Tuners 3 |
ONKYO |
T-455nII |
Add an instruction
manual. |
| Aug. |
30 |
2009 |
Stereo
Modulator |
Panasonic |
VP-7637A |
Add data sheet
of VP-7635A and VP7621A from Helmut
Singer Elektronik web site |
| Aug. |
14 |
2009 |
Tape
Decks 3 |
AIWA |
CS-R1 |
Replace
the drive belt.
Replace chemical capacitors. |
| July |
12 |
2009 |
Oscilloscope |
National |
VP-5403A |
Add pictures of inside
and plugins.
Repair of inability to
control intensity and disappearing
of the trace in 1992. |
| June |
8 |
2009 |
Oscilloscope |
National |
VP-5520C |
Replacement of bulbs
for scale illumination and CH2
input BNC receptacle. |
| June |
7 |
2009 |
CDP 1 |
Yamaha |
CDX-900D |
Replacement
of
the drive belt for disc tray. |
| May |
17 |
2009 |
Oscilloscope |
National |
VP-5520C |
Adjust Main A-Sweep
time base. |
| Mar. |
23 |
2009 |
FM Tuners 2 |
Pioneer |
F-120 |
Comparison
characteristics before and after adjustments. |
| Mar. |
21 |
2009 |
FM Tuners 3 |
Kenwood |
KT-770 |
Comparison
characteristics before and after adjustments. |
| Feb. |
18 |
2009 |
Stereo
Modulator |
Panasonic |
VP-7637A |
Check the voltage
of the memory back up battery. |
| Feb. |
11 |
2009 |
FM Tuners 2 |
Kenwood |
KT-1100D |
Replace the
shorted
capacitor on 1/2 Vcc line. |
| Feb. |
11 |
2009 |
Stereo
Modulator |
Panasonic |
VP-7637A |
Repair pilot
signal
level drifting. |
| Feb. |
1 |
2009 |
Topics |
efu |
WaveGene |
Synthesis of the stereo
composite
signal. |
| Jan. |
25 |
2009 |
Personal Computer |
Apple computer |
Classic II |
Adjust the
voltage of
+5V AVR
Re-soldering
the fly back transformer |
| Jan. |
12 |
2009 |
FM Tuners 3 |
Kenwood |
KT-1000 |
Adjustment of SCA
cancellation. |
| Jan. |
11 |
2009 |
Personal
Computer |
Apple
computer |
Classic II |
Replacement of
the
chemical capacitors. |
| Jan. |
2 |
2009 |
Tape
Decks 3 |
AKAI |
GX-73 |
Replacement
of the
cam
belt. Adjustment
of potentiometers
for cam motor. |
