Accuphase c240 pre adj

Page 1

62w

CIRCUIT ADJUSTMENT (@Efifilg)

Internal input resistance of volbuhm mevr should be hxgher than llik ohms.
7' X 7-li Khikfilokg £11173 $ 5") g: 321% * I"? ~-

mmc mm:
STEP ADJUST ITEM 211: ADJUST REMARKS
zi-n mgémg ~ > i coxxug 1V5; POINT JSIEWI? amwm
EQUALIZER AMP. ASSEMBLY £71 I-0006-00!
4354*7777'Assy
DC Balance of "L" : ,
1 Egualizer Amp. \10 Meter Set range T _[ P n FEE: VR . .. ..
4:?1V7y7LDC» z to less than Dcmv 6 0 h . A , ' Adlust for 0
5 " n bum reading of V0. Meter
DC Balance of "R 5" ' "V OFFSET VR 7"Z7~¢>é%71<"0"5:f :4
2 Equa|izer Amp. Rch
4254+i7y7'"R"DC«<5> z
TONE AMP. ASSEMBLY<712~0006~00s
f- 7777Assy
1 DC BaXance of "L"Tone Amp. Q PRE OUT "L" er we] OFFSET VR
¥~~>7y7"LDC,<7y 2 V0. Meter .,a range A lininRE OUT ,.L.. Lch. Adjust for "on
. : n .. reading of V0
2 Dc Balance Of"R"Tone Amp, _ » , » PR" 0 R rear W61 OFFSET VR 7174fim'0
}->?>7 R DCI<7>2 M, 7/ aPRE OLT "R" Rch.

TONE AMP ASSEMBLY

EOUALIZER AMP ASSEMBLY
(7I2»0006~00)

Lch. Rah. (7K I-OODE'OU)

I Lch. OFFSET
Adjustment

. _ Roh. OFFSET

4 Adjustment

OFFSET Adjustment > . ' Test Point

for Tone Amp: