Level Diagram - Marantz NR1506 /U1B Service Manual

LEVEL DIAGRAM

BD34704
LINE IN
EXT IN
(SR5010 ONLY)
+20dB
+10dB
LINE IN
200mV 0dB
-10dB
-20dB
-30dB
-40dB
＋
PCM9211
PLD
A/D
DSP
PCM9211
0dBFS=1.06Vrms
-10dBFS
-20dBFS(DIG.IN)
-26.5dBFS(A/D IN)
-20dBFS
-9dB
A/D IN
71mVrms
(-23.5dBFS)
-30dBFS
SW NO
-32dBFS(DIG.IN)
-38.5dBFS(A/D IN)
-40dBFS
LEVEL DIAGRAM
FRONT ch
PCM1690
＋
＋
D/A
－
－
MAX SIGNAL LEVEL
0dBFS
1.41Vrms
PCM1690
DOLBY LIMIT LEVEL (ALLch-3dBFS)
0dBFS
-10dBFS
+3dB
-20dBFS
+3dB
-30dBFS
-40dBFS
83
＋
GAIN
+29dB
-2.0dB
-2+3.5=+1.5dB
-2+12=10.0dB
-2+12+3.5dB=13.5dB
GAIN setting of MASTER VOL 00dB
･SW:YES (DIGITAL) -2.0dB = -2.0dB
･SW:YES (ANALOG) -2.0dB 3.5dB = +1.5dB
･SW:NONE (DIGITAL) -2.0dB +12dB = +10.0dB
･SW:NONE (ANALOG) -2.0dB +12dB +3.5dB = +13.5dB
(1) (2) (3)
(1):Basic OFFSET of VOL=0dB
(2):OFFSET of SW NON
(3):OFFSET of the AD input
ANALOG H/POUT
SPEAKER
MUTE PRE OUT
ZONE2
+30dB
SP OUT
4.48Vrms/8Ω
+20dB
-35dB
+10dB
0dB
H/POUT
79.6mVrms
-10dB
-20dB
-30dB
-40dB