Marantz NR1601 Service Manual page 73

A B C
PAGE 6/24
REG_COMMON CNT B'D 2/4_N9
1
CP5
9 7 5 3 1
11
10 8 6 4 2
TO TUNER
N5
2
TU_ 5V/9V.
TU_MUTE
TU_TXMI/SCL.
TU_RXMO/SDA.
SEN
HD/TU_RST/ST.
TU_GPL02/TUNED.
RET_GND
3
TUNERL.
AGND
TUNERR.
SIR_MI/RDS_CLK
SIR_MO/RDS_DATA
JK101
6P-PINJACK
4
L DVD_L
R800A
C800A
D804 470
-
-
DVD
AGND
D805
-
R800B C800B
470 -
DVD_R
R
5
SAT_L
L R800G
C800C
D820 470
-
-
SAT
D821
-
R800H C800D
470 -
SAT_R
R
IPOD_L
6
R800M
C800E
L 470
D822 -
-
BD
D823
-
R800N C800F
470 -
IPOD_R
R
7 JK102
6P-PINJACK
L CD_L
D825 R800S
C800G
470
-
-
AUX2
D827
R800T
C800H
- 470 -
CD_R
R
8
L HDP_L
D831
R800Y
C800I
470
-
-
CD
D832
R800Z C800J
- 470 -
HDP_R
R
AUDIO OUT
R801I
-
9
L
R801E
-
R
VCR OUT
R801F
-
R801J
-
OPEN
10
A B C
D E F
REG_COMMON CNT B'D 2/4_J9
PAGE 6/24
REG_COMMON CNT B'D 3/4_L8
CP8 1 3 5 7 9 11 13 15 17 19 21 23 25 CP10 1 3 5
2 4 6 8 10 12 14 16 18 20 22 24 2 4 6
A+7V
R817
100K
R819 100K
MUTE TRER
AVEE BASSR2
R847 100
A/D_L
A/D_L BASSR1
R851 100
A/D_R
A/D_R TREL
AGND BASSL2
VAUX_R
V.AUX_R
BASSL1
VAUX_L
V.AUX_L FRC
TUNERR.
TUNERR FR_PEOUT
TUNERL.
TUNERL FROUT
MX_R
MX_R AGND
R852 100K
MX_L
MX_L FLOUT
R853
DVD_R
DVD_R NC
100K
DVD_L
DVD_L FLC
C831 10/50
USB_R
USB_R CC
C833 10/50
USB_L
USB_L COUT
SAT_R IC801
SAT_R AGND
R2A15220FP
SAT_L
SAT_L SWOUT
R838 470K
NC SWC
R841 470K
NC SRC
MIC_IN
MIC_R NC
MIC_L SROUT
R842 470K
NC AGND
R843
470K
NC SLOUT
R866 470K
N.C NC
R870 470K
NC SLC
R844 470K
NC AGND
R845 470K
NC SBRC
IPOD_R
IPOD_R NC
IPOD_L
IPOD_L SBROUT
REC_R AGND
VOUT_L
VOUT_R
D E F
G H I
PAGE 7/24
PAGE 7/24
REG_COMMON CNT B'D 3/4_H8
OPEN
7 9 11 13 15 17 3 2 1 CP11
1 3 5 7 9 11 13 15
CN402
8 10 12 14 16 2 4 6 8 10 12 14
R818
100
OPEN
C814 -
R822
C816 - C815
R828 -
-
-
C819 -
C822 -
3 4
C824 -
R830
1
-
C827 -
2 IC800:A
C828 47/16
-
PRE_SW..
AMP_FR
AMP_FL
C830 47/16
C832 47/16
5 8
AMP_C
7
6
-
PRE_SW
IC800:B
C835 47/16
C836 47/16
AMP_SR
AMP_SL
C838 47/16
C839 47/16
R874
100
PRE_SBR
R877
100
AMP_SBR
ANALOG AUDIO SIGNAL LINE
G H I
73
J K L M
PAGE 3/24
SPK_SMPS B'D 1/2_A9
17 19 21 23 25 27
19 18 17 16 15 14 13 12 11 10 9 8
16 18 20 22 24 26
H/P_L
H/P_GND
H/P_R
RLY_F
RLY_C
RLY_S
RLY_SB
RLY_H/P
AMP_FL
AMP_SL
AMP_C
AMP_SR
AMP_FR
AMP_SBL
AMP_SBR
D806
D808
D810
D812
D814
D816
D818
R831 R832
- -
R836 - R837 -
R839 - R840 -
R882 10K
C845
D826 1N4007
D828 1N4007
10/50
R900
2K2
R901 -
C852 R903
ZONE2_L
- -
R902
PRE_SBL -
R908
-
R910
-
R913
R911 -
R912
-
-
-
Q841
R1057 R916
C858
- -
MUTE_SB_Z2 -
Q817
PRE_SBR
R918 - - R919
C859 -
-
ZONE2_R
R922 -
C868 R923
22/50 470
KRA102S
PRE_SW.
Q823
MUTE_SW
R928
10K
470K
R1058 Q842
KRA102S
KRC102S R929
Q822 1K
470K -
R931
R932
C871
0.47/50
SCHEMATIC DIAGRAMS (9/24)
J
K L M
N O
AV B'D(1/3)
1
7 6 5 4 3 2 1 CN2
2
3
PAGE 1/24
AMP B'D 1/2_A4
CN401
R808 470
FL
AGND
R809 470
SL
AGND
R812 470
C
AGND
4
R813 470
SR
AGND
R814 470
FR
AGND
R820 470
SBL
AGND
R821 470
SBR
1SS133T D807 1SS133T
1SS133T D809 1SS133T
1SS133T D811 1SS133T
1SS133T D813 1SS133T
1SS133T D815 1SS133T
5
1SS133T D817 1SS133T
1SS133T D819 1SS133T
R846
0
Q801
-
6
Q808
KTA1268BL
7
C841
4.7/50
R880
560K
Q812
2SD2144
Q813
D830 R899 KTA1268BL
R897
KDS4148U
2K2
2K2
CHASSIS
R904 C853 R905
8
- - OPEN
Q815
SBL
-
R909
-
Q814
JK103
-
3P-PINJACK
Q818 Q819
- -
R917
-
R921
OPEN
SBR
9
R920
- C860
-
C862 10N-K
C863 10N-K
C864 10N-K
C867 10N-K
-
R924 C869
470 22/50
SW
Q821 R925
KTC2875B 220
R930
Q820 10K
-
10
N O