Accuphase c240 pre adj

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accuphase c240 pre adj

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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 JSI-EWI? amwm
EQUALIZER AMP. ASSEMBLY £71 I-0006-00!
4354*7-777'Ass-y
DC Balance of "L" : ,
1 Egualizer Amp. \10 Meter Set range T _[ P n - -FEE: VR . .. ..
4:?1-V7-y7--L-DC» 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+i-7y7'"R"DC«<5> z -
TONE AMP. ASSEMBLY<712~0006~00s
f- 7777Ass-y
1 DC BaXance of "L"Tone Amp. Q PRE OUT "L" --er we] OFFSET VR
¥~~>7y7"L-DC,<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 7174-fim'0 -
}->?>7- R DCI<7>2 M, 7/ aPRE OL-T "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: -