Pioneer CT-449HEM Service Manual page 20

8. ADJUSTMENTS
8.1 MECHANICAL ADJUSTMENT
1. Tape speed adjustment
| Mode [| _—sTest tape =— Adjustment position Specification rating (playback frequency)
PLAY Play the STD-301 tape (3kHz) | Variable resistor control 3000Hz +5Hz
Note: Adjust after one minute of playback.
Adjust VR P.C. Board
Mechanism unit diagram, top view
Fig. 8-1
MAIN UNIT
VRSO!l VR502
VR43I
F20)
L6Ol
@ TP2
soaA)| © :
VR6OI
vR602(@)|
vR301
vReGe.
VRIO2
TPI
nase ines
DOL BY HX PRO DOL BY HX PRO
LCH RCH
R813 (Ph.soz 4
FRONT
TPH
Fig. 8-2
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