Tascam br 20 service manual

Page 1

TAS CAM

TEAC Professional Division

BR'ZOSeries

Page 2

MAINTENANCE

"CAUTION -

THESE SERVICE INSTRUCTIONS ARE FOR USE BY
QUALIFIED PERSONNEL ONLY. TO AVOID ELECTRIC SHOCK DO NOT
PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN THE
OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO. REFER

ALL SERVICING TO QUALIFIED SERVICE PERSONNEL.

INSTRUCTIONS FOR SERVICE PERSONNEL

BEFORE RETURNING APPLIANCE TO THE
CUSTOMER, MAKE LEAKAGE-CURRENT OR
RESISTANCE MEASUREMENTS TO DETERMINE
THAT EXPOSED PARTS ARE ACCEPTABLY

INSULATED FROM THE SUPPLY CIRCUIT.

*II'

NOTES

Parts marked with *require longer delivery time.
All resistors are 1/4 watt, 5 % unless marked
otherwise. Resistor values are in ohms (K=1,000
ohms, M=1,000,000 ohms).

All capacitor values are in microfarads (p=pico-
farads)

A. Parts marked with this sign are safety critical
components. They must always be replaced with
identical components - refer to the TEAC Parts
List and ensure exact replacement.

0 dB is referenced to 1 V in this manual unless
otherwise specified.

PC boards shown viewed from electro-parts side.