Marantz NR1601 Service Manual page 67

A B C
1
RLY1
BC3-12
L1
0.5UH
C1
47N(M)-50V
R5
10(2) R6
2
10(2)
L2
0.5UH
C4
R7 47N(M)-50V
10(2)
R8
10(2)
L3
0.5UH
C9
47N(M)-50V
R9
10(2)
R10
10(2)
3
L4
0.5UH
C12
FL
R11 47N(M)-50V
FR
10(2)
R12
C
10(2)
SL
L5
SR
0.5UH
C17
CN1 R13 47N(M)-50V
10(2)
R14
10(2)
L6
SBL
0.5UH
C22
4 R15 47N(M)-50V
SBR
10(2)
R16
10(2)
CN2
L7
0.5UH
C25
47N(M)-50V
R17
10(2)
G5PA-28-MC
R18 R39
+HIGHB 10(2)
-
+HIGHB
+HIGHB
-HIGHB
-HIGHB
RLY7
5 -HIGHB G5PA-28-MC
HIGHGND
HIGHGND
HIGHGND
PREGND
CN3
6
7
CP22 Q1
R19
KRA102S 100 KRA102S
Q8
KRC102S KRC102S
8
CP12
H/PR H/PR
H/PGND
H/PL H/PL
RELAY_H F-HRL
RELAY_H/P HPRL
RELAY_FB F-BRL
9
RELAY_SB SBRL
RELAY_S SURL
RELAY_C CRL
RELAY_F FRL
RELAY_WIDE F-WIDE
RL+B
RL+B
RLGND
MUTE+7V
LIMIT+
LIMIT+
LIMIT-
LIMIT-
10
A B C
D E F
R38 470(2)
H/PR
HPV
H/PL
470(2)
R37
FV
RLY2
G5PA-28-MC
CV
RLY3
G5PA-28-MC
SUV
RLY4
G5PA-28-MC
SBV
RLY5
G5PA-28-MC
F-BV
RLY6
F-HV
Q2 Q3 Q4 Q5 Q6
R20 R21 R22 R23 R24
22 KRA102S 22 KRA102S 22 KRA102S 22 KRA102S 22
Q9 Q10 Q11 Q12 Q13
KRC102S KRC102S KRC102S KRC102S
2K2(1) R29 2K2(1)
R28 2K2(1) R30
2K2(1) R32 2K2(1)
R31 2K2(1) R33
C57
10/50
D E F
G H I
SPEAKER B'D
Q7 Q20
R25 R53
KRA102S 22 - -
Q14 Q21
KRC102S -
NR1601 ONLY
ANALOG AUDIO SIGNAL LINE
G H I
67
J K L M
JACK1
FR_GND
C5 C6
2N2-K 47N(M)-50V
FR_A
FL_GND
2N2-K C3
47N(M)-50V
C2
FL_A
C_GND
C7 C8
2N2-K 47N(M)-50V
CEN
JACK2
SR_GND
C13 C14
2N2-K 47N(M)-50V
SR
SL_GND
C10 C11
2N2-K
47N(M)-50V
SL
SBR_GND
C19
C18
2N2-K 47N(M)-50V
SBR
SBL_GND
C15 C16
47N(M)-50V
2N2-K
SBL
JACK3
FR_B_GND
C23 C24
2N2-K
47N(M)-50V
FR_B
FL_B_GND
C20 C21
2N2-K 47N(M)-50V
FL_B
FL_WIDE
FL_W_GND
FR_W_GND
FR_WIDE
F_WIDEV
RLGND
CN13
-
C26 -
C27 1N-K
C28 -
C29 -
C30 1N-K
C31 -
C32 -
C33 1N-K
C34 -
C35 -
C36 1N-K
C37 -
C38 -
C39 1N-K
C40 -
C41 -
C42 1N-K
C43 -
C44 -
C45 1N-K
C46 -
C47 -
C48 1N-K
C49 -
C50 -
C51 1N-K CP1
35328-0360
C52 -
AC1
AC2
C54 C61
100N(R)-250V 100N(R)-250V
D9 D10
D3SB60 D3SB60
* OPTION
C60
0.1/50
C55, C58
NR1601 6800/63
GND2
SR50_6005 12000/71
SCHEMATIC DIAGRAMS (3/24)
J
K L M
N O
SPK_SMPS 1/2
1
2
3
4
5
6
7
8
9
10
N O