Akai GX-F51

VIII. AMPLIFIER ADJUSTMENT
D
4-12
VRI lbA.e ~ VRl2b
(R) ~tq (R)
PEAK METER ....__,. ...,__., VU METER
SENS
~~ ~ SENS(OVU)
VRI I
VRl2
(L) 0 0 {L)
00 VRl3b
r.e, !Rl
,.___., VU METER
- SENS (-20VU)
VRl3
(L)
0
TP3b
(RJ
■
---
VR7b
r
PB
LEVEL
j
.,.....-
,,
TP2
■ (L)
TP3
VR7 ■ (L)
ILi
VR6
Ill
DECODER Els~i:€::i
DECODER
LEVEUCl
VR9b(Rl
~1
VR9(Ll
DECODER
LEVEL!C)
[r,il FL4(L)
LEVELi Bl
VR8b(R)
1~
__.. FL4b(R)
BIAS FILTER
~ BIAS FILTER
~1
VRB(L)
DECODER
LEVEL(B)
FL3b(Rf-::::.
Frf'-&R@J~
FL2b(R)
BIAS FILTER
f;i1FL2(LJ
~ BIAS FILTER
r,:;;,FL3(L)
~ MPX FILTER
VR2
VR3
I
-
VRlb(Rl
~)
1
TEST
SIGNAL
~)
VR I (Ll
VR4b(Rl
{~
1
ENCODER
LEVEL(CJ
~
{~
VR4 (Ll
~~ ~""'----
Fig. 11 Pre Amp P.C Board