Denon avr-s720w

SURR.BACK ch
DSP
DAC
SPK OU T
NJU72340A
SURRO UND BACK
SURRO UND BACK CHANNEL
PLD
PCM 1690
CS49844A
G A IN
ADJ.
5M 80Z T
AVRS720W /X1300W LEVEL DIAG RAM
0dBFS=+/- 4 . 0 V pp= 2.83Vrm s
DIFF.O U T
NJU72340 M AX.O U T P U T 3 . 8 V rm s
NJM 8080 M AX.O UTPUT 7.78V r m s
-3.01dB
PO W ERA M P GAIN
+29dB
150m Vrm s
PRE O UT
+3.5dB
(2 )(1 )
=+1.0dB
=-2.5dB
-2 . 5dB
-2 . 5dB
(2 ) : O FFSET o f the A D input A T T
(1 ) : B asic O FFSET o f V O L= 0dB ( PREAM PG AIN:+15.5dB at VO L M AX)
- A N A L OG IN
G A IN s e tting o f M ASTER V O L 00dB
- D IG ITAL IN
SPK OU T
4.27Vrm s/ 8ohm
+1 .0dB
-2.5dB
-3.01dB
FULL S C ALE LEVEL= 2 .0Vrm s
ANA INP
UT:200m Vrm s L + R 1kHz
(M OD E : M ULTI CH STEREO )
DD INPUT:-20dB F S S URR. B 1kHz
-40dBFS
-30dBFS
-20dBFS
0dBFS
-10dBFS
PCM 1690
DAC
+30dB
-50dB
+20dB
+10dB
-30dB
-40dB
-20dB
-10dB
(200m Vrm s)0dB
-50dB
+20dB
+10dB
-30dB
-40dB
-20dB
-10dB
(200m V)
2CH IN 0dB
DSP O UTO PU T :-23.5dBFS
DSP O UTO PU T :-20dBFS
32
Caution in
servicing
Electrical Mechanical Repair Information Updating