Denon AVR-900 Service Manual

BA4558F (1C101, 103)
ourpuT-1 {7 ra) Voc
INVERTING
atlas [7] ourput-2
NON INVERTING 5) INVERTING
eur NON VERT
Ver La] He puto
BA4558 (IC261, 236)
BA15218 (IC451)
8 4
1
outeut-1 [0 i] Voc
INVERTING
ails CZ) ouTPUuT-2
INVERTING
mee Seni
Vex LA Hd iput-2
DDSC-A (IC201)
TC9176P ( 1C262)
E
i"
a
a
i
LIN2
L OUT2'
NR TC
LPF NINV IN
LPF INVIN
INPUTS
iT
VREF
VREF
NR IN
NR VCF
IREF
SOUT
COUT
Veco
CENTER MODE
NC
Cae
Level shifter
Baealese eee
Level shifter
Et Tt
Ee
ae
an
a
Level shifter
Level shifter
Latch circuit
vcs L
OUTPUTS
LEFT
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ADAPTIVE
aed MATRIX
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|| avons ine
CENTER’
OPERATING
MODE
CONTROL
CENTER
SURROUND
NR-IN
LPF-OUT
SOUT LPF-IN
19
AVR-SOO ml

Denon AVR-900 Specifications

General

Input sensitivity	2.5mV (MM), 150mV (line)
Output	150mV (line)
Tuning range	FM
Signal to noise ratio	86dB (MM)
Speaker load impedance	16Ω