Teac A-650 - Test Equipment Required for TEAC A-650 Service; Test Equipment for TEAC A-650 Service

1. TEST EQUIPMENT REQUIRED
Spring scale: 1.
4.
*
Fig. 1-1 Spring Scale & Cassette Reel Adapter
Fig. 1-2 Plastic Alignment Tool
Fig. 1-3 E-3 Head Demagnetizer
Fig. 1-4 TZ-261 Tape Recorder Cleaner Kit Fig. 1-5 TZ-255 Oil Kit
3
0 — 100 g- cm (0 - 1.4 oz- inch)
0-160 g-cm (0 — 2.2 oz-inch)
5.
6.
7.
8.
9.
2.
3.
TEAC E-3 or equivalent
TEAC TZ-261 Tape Recorder Cleaner kit or pure alcohol
TEAC TZ-255 Oil kit or equivalent
0 - 70 g (0 - 2.5 oz.)
0 - 200 g (0 - 7.0 oz.)
Spring scale:
Wow/flutter meter:
Frequency counter.
AF oscillator:
AC VTVM:
10. Attenuator:
11. Distortion analyzer:
12. Oscilloscope:
13. Band-pass filter:
14. Test load resistor:
15. Plastic alignment tool.
16. Head demagnetizer:
17. Cleaner:
18. Oil:
For take-up torque check:
For fast forward & rewind torque checks:
String: Length: about 50 cm (20 ” )
Cassette Reel Adapter: Diameter: 22 mm
* The tools above (1 - 3) are constructed as shown in Fig. 1-1.
Cassette Torque Meter: For take-up torque check:
For fast forward & rewind torque checks:
Use of the Cassette Torque Meter instead of the spring scale, if you have one, is recommended for easier
measuring. (See Fig. 5-3 on page 13.)
When ordering Cassette Torque Meter, allow for longer delivery' time that is required for it.
For Pinch Roller pressure check: 0 - 1 kg (2.2 lbs)
MEGURO DENPA SOKKI K.K., Model MK-668A or D & R Co.. Model FL-4B.
Digital type, capable of 10 Hz to 100 kHz indication.
10 Hz - 100 kHz
0.1 mV - 300 V
General Purpose
Basic frequency 400 Hz/1 kHz
General Purpose
1 kHz narrow band-pass type
Non inductive type 8 ohm/1 W