Marantz AV7701, Service Manual

Page: 166 / 266

166
STBY POWER GND POWER - POWER +
H/P_L
H/P_GND
H/P_R
HP_RL
RELAY_H
RELAY_FB
RELAY_SB
RELAY_S
RELAY_C_SW
RELAY_F
RELAY_W
FHL
AGND
FHR
AGND
FWL
AGND
FWR
FR
OM
_H
DA
M_
AM
P_
1
TO_HDAM_AMP_2
TO_HDAM_AMP_2
TO
_H
DA
M_
AM
P_
2
FROM_HDAM_AMP_2
HDAM_AMP_UNIT #3
FR
OM
_B
AL
NC
E_
OU
T
BA
LN
CE
C
ONN
EC
TO
R
TO
_B
AL
AN
C_
CO
NN
EC
TO
R
T1.6AL 250V
T1.6AL 250V
(RL_GND)
(RL_GND)
(RL_GND)
5 6
4 3
8
1
7
2
RY
70
1
BC
3-12
H
D706
3
KD
S16
0
R7359
4.7
C709
8
100
N
5 6
4 3
8
1
7
2
RY
70
0
BC
3-12
H
D706
5
KD
S16
0
R7358
4.7
C709
6
100
N
5 6
4 3
8
1
7
2
RY
71
3
BC
3-12
H
D7066
KDS160
R7356
4.7
C709
5
100
N
5 6
4 3
8
1
7
2
RY
70
8
BC
3-12
H
V+ B O
UT
PU
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A
OU
TP
UT
-
+
B
-
+
A
8 7 6 5
4 3 2 1
IC
71
0
AZ
4580
MT
R-
E1
R735
0
100
K
R7349
4.7K
R7348
4.7K
R734
7
100
K
R7346
10
R7345
10
C7153
47/50V
C7152
47/50V
C7151
47/50V
R734
4
10
K
R734
3
10
K
5 6
4 3
8
1
7
2
RY
70
7
BC
3-12
H
V+
B O
UT
PU
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A
OU
TP
UT
-
+
B
-
+
A
8 7 6 5
4 3 2 1
IC
71
3
AZ
4580
MT
R-
E1
R734
2
100
K
R7341
4.7K
R7340
4.7K
R733
9
100
K
R7338
10
R7337
10
C7187
47/50V
C7186
47/50V
C7185
47/50V
R733
6
10
K
R733
5
10
K
D704
0
KD
S16
0
R7333
4.7
C709
3
100
N
D704
1
KD
S16
0
R7331
4.7
C709
2
100
N
C716
7
22
/50
V
C7168
22/50V
7
6
5
4
3
2
1
CN700
11
10
9
8
7
6
5
4
3
2
1
CN701
3
2
1
CN7010
YW 396-03
F7001
F7000
2
4
3
1
D7068
GBJ606
D7043 1N4007SRT
D7046 1N4007SRT
D7044 1N4007SRT
D7045 1N4007SRT
C718
9
33
00
/25
V
C718
8
33
00
/25
V
C710
2
0.01
uF
/50
V
C710
0
0.01
uF
/50
V
C710
1
0.01
uF
/50
V
R727
4
3.9
K
R727
6
3.9
K
R727
8
3.9
K
R730
9
3.9
K
Q7049
KTC3875S
Q7050
KTA1504SY
R7317
100
R7237
100
R724
7
3.9
K
R725
1
3.9
K
R725
3
3.9
K
R725
5
3.9
K
COMMON
OUT
IN 3
2
1
IC700
NJM7812FA
C719
6
10
0/50
V
C719
5
10
0/50
V
D7
05
2
KD
S16
0
D705
8
KD
S16
0
C719
4
10
0/50
V
D7
05
9
KD
S16
0
D7060
KDS160
C719
3
1000
/35
V
C719
1
10
0/50
V
C717
4
10
0/50
V
D703
9
UD
ZS
12
B
D702
2
UD
ZS
12
B
C719
7
OP
EN
Q7041
KTD998
Q7005
KTB778
R7355
0
R7354
0
R7353
0
Q7946
RT1N141C
Q7947
RT1P141C
Q7052
RT1N141C
Q7053
RT1P141C
Q7054
RT1N141C
Q7056
RT1N141C
Q7058
RT1P141C
Q7060
RT1N141C
Q7061
RT1P141C
Q7062
RT1N141C
Q7063
RT1N141C
Q7064
RT1P141C
Q7055
KTA1504S
R7390
10K
R7391
10K
Q7057
KTA1504S
R7392
10K
R7393
10K
Q7059
KTA1504S
R7394
10K
R7395
10K
C720
3
68
0P
C720
4
68
0P
C7205
680P
C7206
680P
GN
D7
1
AN_PRESBL
AN_PRESBR
AN_REL_SBL
AN_REL_SBR
AN_R
AN_RELX_SBL-
AGND
AN_R
AN_RELX_SBR-
AGND
A+12V
AGND
A-12V
A+12V
AGND
A-12V
+12V_RELAY
AGND
CN_RELD_C_SW2
CN_RELD_C_SW1
CN_RELD_S
CN_RELD_HP
CN_RELD_F
AN_HP_L
AN_HP_R
AGND
+12V_RELAY
RELAY_FH
RELAY_HP
RELAY_SB
RELAY_S
RELAY_C_SW
RELAY_F
RELAY_FW
RE
LA
Y_
FW
RE
LA
Y_
FH
RE
LA
Y_
SB
RE
LA
Y_
S
RE
LA
Y_
C_
SW
RE
LA
Y_
F
RE
LA
Y_
HP
AGND
RELAY
CN_RELD_SB
CN_RELD_FH
CN_RELD_FW
CN_RELD_SB
CN_RELD_C_SW2
CN_RELD_C_SW1
CN_RELD_S
CN_RELD_HP
CN
_R
EL
D_
HP
CN
_R
EL
D_
F
CN
_R
EL
D_
C_
SW
1
CN
_R
EL
D_
C_
SW
2
CN
_R
EL
D_
S
CN
_R
EL
D_
SB
CN
_R
EL
D_
FH
CN
_R
EL
D_
FW
CN_RELD_F
AGND
CHGND_1
8 7 6 5 4 3 2 1
A
B
C
D
E
F
DB-2
DL-2
DN-2
DJ-2
DG-3
DF-2
DH-2
TO DA-2
TO DM-2
TO DK-2
TO DI-2
TO DF-2
TO DG-3
TO DG-2
CN700
CN701
TO BN700
TO BN701
SCHEMATIC DIAGRAMS (29/31)
HDAM/AMP UNIT (3/3)