Teac A-2300SD - Page 43

Important Information for Service Stations and Customers Page 2 of 2
TECHNICAL INFORMATION
A-2300SD
SERVICE MANUAL REVISION NOTICE
NO. 755-003
date NOV 27, 1975
The following changes or corrections should be made
to the information contained on the pages indicated
in the chart below.
Please amend the existing manuals to reflect these changes.
INCORRECT
(Basic Manual)
CORRECT
Page 15
9-6 VU METER LEVEL SET
9-6 VU METER LEVEL SET
1. With controls set as described above:
a. Place the CAL TONE SW on the back panel to the
IN position.
b. Adjust VR-402/405 for 0 VU reading on the VU
Meter.
2. Change the CAL TONE SW to OFF position and adjust
VR-401/404 for 0 VU reading on the VU Meter.
1. Place the MONITOR SW to the SOURCE position.
2. Place the CAL TONE SW (on the back panel)
to the ON position.
3. Adjust VR-402/405 for 0 VU reading on the
VU Meter.
4. Change the MONITOR SW to TAPE, CAL TONE SW
to the OFF position.
5. Play the 400 Hz in Section 1 of the Test Tape.
6. If adjustment is required, adjust VR-401/404
for 0 VU reading on the meter.
page 17
9-15 BIAS TRAP ADJUSTMENT
9-15 BIAS TRAP ADJUSTMENT
1. Remove all input signals.
2. Set MONITOR switches to SOURCE and REC MODE
switches to ON.
3. Set REC BIAS switch to #1 position.
4. Load TEAC YTT-8013 test tape on the unit.
1. Remove all input signals.
2. Load YTT-8013 Test Tape on the unit.
3. Set the switches as outlined below:
MONITOR—^ SOURCE REC BIAS--1
REC MODE —ON
4. Depress the REC and PAUSE button.
page 12
- VOLTAGE CONVERSION
Revised Fuse cap
! page 4
I
^ Inputs Microphone: 774 mV (-60 dB)/30l< Ohms Inputs
i page 17
Microphone: 0.774 mV (-60 dB)/30 k ohms
9-19 REC EQ #1 LEVEL SET ^ E Q #1 LEVEL SET
1. Thread a record Test Tape TEACYTT-8003 on the unit. 1. Thread a record Test Tape YTT-8013 on the unit.
I page 18
^ 9-22 REC EQ #2 LEVEL SET
I 1. Thread a record Test Tape YTT-8003 on the unit
9-22 REC EQ #2 LEVEL SET
1. Thread a record Test Tape YTT-8013 on the unit.
TEAC CORPORATION