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ADJUSTMENT
EQUIPMENT NEEDED
1. Audio frequency OSC
2. VTVM
3. Test tape
a. MTT-114N
b, MTT-111
c. MTT-150
d. MTT-501 (Normal)
e. CS-26 (CrO:2)
f. Metalic-4 (Metal)
TEST AND ADJUSTMENT POINT
L403
R301
@|
||rai7 R401)
RP
Ri
, Bias
Trap
2
Rec. Level
ssa
:
nasi
_
na02 Gp) @|
||ra67
We
[oo
L453
Test Point
L401
L402
[2]
[oe
Normal
Speed
Hi-Speed
Rec. Peaking
Rec. Peaking
Frequency
Frequency
2]
[2
Normal-Speed Adj.
L451
L452
R638 R693
inl
D
©
R636 R691
Hi-Speed Adj.
R128 @®) pup
Pilot Signal Trap
L102
L202
@
®
[2]
[o
L101
L201
Bias Trap1
@ri09
PB Level (B Deck)
(Try
R209
R129
ng Level
PB Level(A Deck)
R229
raze @)
-27-
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