Yamaha RX-Z9, Service Manual

Page: 83 / 190

RX-Z9/DSP-Z9
RX-Z9/DSP-Z9
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AMP ADJUSTMENT / 調整
● 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。
●
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 Test Point / テストポイント Adjustment Point/ 調整箇所 Rating/ 規格(DC)
SURROUND L
CB302
VR301 8 ± 4mV
SURROUND BACK L VR302 8 ± 4mV
FRONT L CB422 VR421 8 ± 4mV
PRESENCE/ZONE2 L
CB426
VR422 8 ± 4mV
PRESENCE/ZONE2 R VR423 8 ± 4mV
FRONT R
CB302
VR301 8 ± 4mV
CENTER VR302 8 ± 4mV
SURROUND R
CB664
VR661 8 ± 4mV
SURROUND BACK R VR662 8 ± 4mV
Amp Unit L
アンプユニット L
Amp Unit R
アンプユニット R
VR302
VR422
CB426
VR423
VR421
CB302
CB422
VR301
VR302
CB302
VR301
VR662
CB664
VR661
MAIN (R)-R P.C.B. MAIN (R)-L P.C.B.
MAIN (L)-L P.C.B. MAIN (L)-R P.C.B.
SR+
SR-
SBR+
SBR-
CB664
C-
C+
R-
R+
CB302
FEL+
FEL-
FER-
FER+
CB426
L+
L-
CB422
SBL-
SBL+
SL-
SL+
CB302