Amp Adjustment / 調整 - Yamaha DSP-Z9 Service Manual

■ AMP ADJUSTMENT / 調整
● IDLING CURRENT ADJUSTMENT
Wait for 10 minutes with no signal applied after turning on
the power and then make adjustments with no signal ap-
plied.
Item / チャンネル
SURROUND L
SURROUND BACK L
FRONT L
PRESENCE/ZONE2 L
PRESENCE/ZONE2 R
FRONT R
CENTER
SURROUND R
SURROUND BACK R
MAIN (R)-R P.C.B.
CB664
Test Point / テストポイント
CB302
CB422
CB426
CB302
CB664
MAIN (R)-L P.C.B.
VR662 VR302
CB664 CB302
VR661 VR301
Amp Unit R
アンプユニット R
CB302
SR+ C-
C+
SR-
R-
SBR+
R+
SBR-
● アイドリング調整
電源投入後、 無信号状態で10分間経過した後に無信号状態
で調整を行ってください。
Adjustment Point/ 調整箇所
VR301
VR302
VR421
VR422
VR423
VR301
VR302
VR661
VR662
MAIN (L)-R P.C.B. MAIN (L)-L P.C.B.
CB426
VR422
VR423
VR421
CB422
Amp Unit L
CB426
アンプユニット L
FEL+
FEL-
FER-
FER+
CB302
CB422
SBL-
SBL+
L+ SL-
L-
SL+
RX-Z9/DSP-Z9
Rating/ 規格(DC)
8 ± 4mV
8 ± 4mV
8 ± 4mV
8 ± 4mV
8 ± 4mV
8 ± 4mV
8 ± 4mV
8 ± 4mV
8 ± 4mV
VR302
CB302
VR301
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