Tascam 388 Studio 8 - Leve) Díagrams; Maintenance

MAINTENANCE
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.
NOTES
All resistores are 1/4 watts, 5%, unless marked
othervvise. Resistor valúes are in ohms (K= 1,000-
ohms, M= 1,000,000 ohms). _
Capacitor valúes are in microfarads, UF(PF -
picofarads).
A Parts marked wtih this sign are safety critic^
components. They must always be replaced
with indentical components — refer to theTEAC
Parts List and ensure exact replacement.
O dB is referenced to 1 V in this manual unless
otherwise specified.
PC boards shown viewed from component side.
Because of the improvements made to the recent
production modeis, some parts of the circuí
diagram may no longer confirm to the actúa
circuitry.
USE
"CAUTION - THESE SERVICE INSTRUCTI®ísl| AR| qq NOT
QUALIFIED PERSONNEL ONLY. TO ft .V®ID ELECTRIL- -pnE
PERFORM ANY SERVICING OTMER JHAN THAT CUInim gQ
OPERATING INSTRUCTIONS UNLilSS YOU ARE QUAuri
REFER ALL SERVICING TO QUALIFIED SERVICE PERSONIN
Effective: March, 1986: Q50154