Akai GX-F31

4-14
TP8
■
TP4
•
ERASE HEAD
ERASE
BIAS FREQ
T2
@
FRT~Q VCl(U~
~(NORMAU
P
5
~~Clb(R;cii
t t
CONNECT ~
FREQUENCY 4 i
COUNTER R203 I OHM
c:I~:€::3
(:~c:~:::1 (:~c:~:::1
VR3
(METAL)~'
(Cr02) ~'
VR4
TP3
•
■ TPI
TP2
•
VC I, VR3,4
FREQUENCY RESPONSE
TP6 ■ ■ TP7
TP5
•
VR6
TEST SIGNAL
REF VOLTAGE
VR2 (L)
~)
ii
VRl(U VRlb(R)
REC LEVEL
PB DETECT
VR5
I
..........
~)
VR2b(R)
REF VOLTAGE
Fig. 12 Tuning P.C Board