Denon AVR-X550BT - Page 28

SUBWOOFER ch
REV AM P
SW SUM
REV AM P
D/A O UT
LP F
PR E AM P1
ELE CTR IC
VOLU M E
DSP O UT
D/A
SW W OOFER
M UTE
PREO UT
NJU72340AFH3
2CH IN 0dB
(200m V )
-10dB
-20dB
10dB
20dB
30dB
40dB
AVRS540BT/X550BT/X250BT LEVEL4 DIAG RAM
SUBW OOFER
316m Vrm s
VO L 00
+15dB
PREO UT
SUBW OOFER
D/A
CS42528
0dBFS=5Vpp
DIFF. O UT
=1.77Vrm s
-30dBFS(D IG .IN)
0dBFS
-10dBFS
-40dBFS
0dB
-10dB
-20dB
10dB
20dB
30dB
40dB
-20dBFS
FULL SCALE LEVEL= 2Vrm s
DO LBY L IMIT LEVEL (ALL ch- 3dBFS )
SUBW OOFER ch
+8.2dB
DD Config 1
-37dBFS (A/D IN)
+8.2dB
+12dB
500m Vrm s
PREO UT
SUBW OOFER
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
28