Block Diagram - Marantz NR1609 Service Manual

BLOCK DIAGRAM

ANALOG AUDIO DIAGRAM
MIC(Mini Jack)
InA1
BUFFER
InA2
PHONO_R
TUNER InA3
ALL MODEL : FM/AM InA4
BUFFER
InA5
CD_L
InA6
SAT_L
InA7
DVD_L
InB1
BUFFER
InB2
PHONO_R
InB3
InB4
InB5
CD_R
InB6
SAT_R
InB7
DVD_R
InA1
InA2
InA3
InA4
InA5
InA6
InA7
InB1
InB2
InB3
InB4
InB5
InB6
InB7
NR1609 ANALOG AUDIO DIAGRAM
TO DIGITAL AUDIO BLOCK
av sch FCNT sch
BUFFER INVERTING
BUFFER INVERTING
av sch FCNT sch
7-INPUT/3-OUT
NJU72750
7-INPUT/3-OUTPUT
NJU72750
OutA1 MAIN_L
OutA2 LEGO_L
ZONE2_L
OutA3
OutB1 MAIN_R
OutB2 LEGO_R
ZONE2_R
OutB3
7-INPUT/3-OUTPUT
NJU72750
OutA1
OutA2
OutA3
OutB1
OutB2
OutB3 BUFFER
MAIN_L InA1
DA_FL
InA2
MAIN_R InB1
DA_FR
InB2
DA_C InC
DA_SW
InD
DA_SL InE
DA_SR InF
DA_SBL InG1
ZONE2_L
InG2
DA_SBR InH1
ZONE2_R
InH2
BD3812F GAIN
IN1 OUT1
IN2 OUT2
47
8-CH VOLUME ATT
NJU72343
8-CH VOLUME
NJU72343
FL
OutA
OutB FR
C
OutC
OutD
OutE SL
OutF SR
OutG SBL
OutH SBR
Control Logic
FL
FR
SW1
SW2
Z2L
Z2R
H/P-L HEADPHONE OUT
H/P-R
FL
FR
C
SPK OUT
SL
SR
SBL(FL-B/FL-H/BI-AMP/ZONE)
SBR(FR-B/FR-H/BI-AMP/ZONE)
2.2ch PREOUT
ZONE2 OUT