Denon AVR-X4100, Руководство по обслуживанию

Страница: 119 / 236

LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
A/D IN
50mVrms
(-26.5dBFS)
AK5358
H/P OUT
294mVrms/33Ω
-12dB
-2-0.5dB
-23.7dB
200mVrms
+30dB
SP OUT
4.48Vrms/8Ω
+29dB
-2+6.5=+4.5dB
MAX. SIGNAL LEVEL
DOLBY LIMIT LEVEL (ALLch-3dBFS)
GAIN Setting of MASTER VOL 0dB
･SW:YES時(DIGITA L) -2dB -0.5dB= -2.5dB
･SW:YES時(ANALOG ) -2dB+ 6.5dB = +4.5dB
･SW:NONE時(DIGIT AL) -2dB+14dB -0.5dB=+11.5dB
･SW:NONE時(ANALO G) -2dB+14dB+6.5dB =+18.5dB
① ② ③ ④
①:Basic OFFSET of VOL=0dB (i ndication va lude)
②:OFFSET of SW NONE
③:OFFSET of A/D input
④:System compen s ation of Di g ital Input
-2+14-
-2+14+6.5=16.5dB
-2.6dB
SW:NONE
-34dBFS(DIG.IN)
-20dBFS(DIG.IN)
H/P OUT ANALOG
-2.6dB
2.83Vrms=0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
PCM1690 Differential Out
-2dB
-2.6dB
-2.6dB
R2A15218FP/R2A15220FP MAX. OUTPUT 3.8Vrms
PRE OUT
159mVrms
-26.5dBFS(A/D IN)
SW:NONE
-40.5dBFS(A/D IN)
AVR-X4100
LEVEL DIAGRAM
FRONT ch
LINE IN
＋
SPEAKER
OUT
R2A15220FP
PRE OUT
R2A15218FP
GAIN
ADJ.
＋
＋
DSP
PCM1690
D/A
－ －
＋
PLD
MUTE
AD IN=307.4mVrms
ACM2(DM-A409)Sens itivity:
-38.8dB/Pa=11.48 m V/Pa at94dB S PL@Operatio n Vo ltage 5.0V
(94dBSPL is expected to -11dBFS)
MIC IN
11.48mVrms
R2A15220FP ATT:0 d B at AUTOSE TUP
4.22Vrms:A/D FUL L SCALE
-12dB
119