Teac 80-8 - THEORY OF OPERATION-MAINTENANCE (Continued); Locations of Electrical Adjustments

THEORY OF OPERATION-MAINTENANCE(C0ntinued)
Locations of Electrical Adjustments
The electronics for the record, reproduce, and
bias amplifiers are on one PC card per channel.
1 TRIM POT NUMBER 1 REFERENCE NUMBER I FUNCTION I
13104 10kOhms I MONIT LEVEL
1 2 1 R103 10k I NORM LEVEL 1
l 3 l
R105 22k
l
METER CAL
l
1 R102 6.8k 1 MONIT EQ 1
5
6
7
8
9
10
I p 12 I R106 22k I PEAK LED 1
R101 6.8k
R107 22k
R111 l k
R112 50k
l l
NORM EQ
INPUT MONIT LEVEL
ERASE & BIAS LEVEL
BIAS LEVEL
R110 10k
R108 3.3k
REC LEVEL
REC EQ
PEAK ADJ
11
-
R109 470
- REPRO BIAS TRAP
L I
-
-
REPRO BIAS TRAP
L 3
T 2
RECORD BIAS TRAP
INTER STAGE TRANSFORMER