Marantz AV7701, Руководство по обслуживанию

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139
ANALOG AUDIO SIGNAL LINE
REC_L
AGND
REC_R
AGND
ZONE2_L
AGND
ZONE2_R
AGND
ZONE3_L
AGND
ZONE3_R
DGND
DA-8V
Z2L
Z2R
Z3L
Z3R
FL
FR
C
SW
SL
SR
SBL
SBR
SW2
ME
DI
A
PL
AY
ER
H/
PL
H/
PR
FR
ON
T_
RL
Y
H/
PGN
D
H/
P_
RL
Y
C/
S_
RL
Y
SB
_R
LY
PR
EZ
2_
MU
TE
FH
_R
LY
MU
TE
_3
.3V
FW
_R
LY
PR
EZ
3_
MU
TE
TO
SP
K P
AR
T
(P
AG
E 4_
A6
)
TO CONNECT B PART
(PAEG 8_A4)
TO
C
ONN
EC
T A
PA
RT
(P
AE
G
7_
A2
)
NC
-
+ B
-
+ A
-
+ B
-
+ A
DA+8V
NC
L-CH
R-CH
FR
OM
R
EG
UL
AT
OR
A
RT
HP_L
FR
OM
C
URR
EN
T F
B P
AR
T
NC
PREOUT PART
(P
AG
E 6
-B
_B
1)
(P
AG
E 6
-A
_B
2)
P_RL+B
FW_RL
FH_RL
SB_RL
C_RL
HP_RL
F_RL
S_RL
P_RLGND
P_
PR
ES
BM
UT
E
P_
PR
EF
MU
TE
NC
SW
AGND
AGND
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN OPEN
C6833
22/50V
D6845
1N4007ST
D6846
1N4007ST
D6847 1N4007ST
R6837
220
R683
5
100
K
C683
5
330
P
R683
3
100
K
R6831
470
Q6843
IN
C2001
AC
1
R6843
10K
R6829
470
Q6841
OP
EN
R6841
OPEN
C6829
22/50V
C6834
22/50V R6838
220
R683
6
100
K
C683
6
330
P
R683
4
100
K
R6832
470
Q6844
IN
C2001
AC
1
R6844
10K
R6830
470
Q6842
OP
EN
R6842
OPEN
C6830
22/50V
C6864
22/50V
R6868
220
R686
6
100
K
C686
6
330
P
R686
4
100
K
R6862
470
Q6874
IN
C2001
AC
1
R6874
10K
R6860
470
Q6872
OP
EN
R6872
OPEN
C6860
22/50V
C6863
22/50V
R6867
220
R686
5
100
K
C686
5
330
P
R686
3
100
K
R6861
470
Q6873
IN
C2001
AC
1
R6873
10K
R6859
470
Q6871
OP
EN
R6871
OPEN
C6859
22/50V
C6845
0.47/50V
R6845
470K
C6875
0.47/50V
R6875
470K
C6707
22/50V
R6711
220
R670
9
100
K
C670
9
330
P
R670
7
100
K
R6705
470
Q6717
IN
C2001
AC
1 R6717
10K
R6703
470
Q6715
IN
C2001
AC
1 R6715
10K
C6703
22/50V
C6708
22/50V R6712
220
R671
0
100
K
C671
0
330
P
R670
8
100
K
R6706
470
Q6718
IN
C2001
AC
1
R6718
10K
R6704
470
Q6726
IN
C2001
AC
1
R6716
10K
C6704
22/50V
C6728
22/50V
R6732
220
R673
0
100
K
C673
0
330
P
R672
8
100
K
R6726
470
Q6738
IN
C2001
AC
1
R6738
10K
R6724
470
Q6736
IN
C2001
AC
1
R6736
10K
C6724
22/50V
C6727
22/50V
R6731
220
R672
9
100
K
C672
9
330
P
R672
7
100
K
R6725
470
Q6737
INC2001AC1
R6737
10K
R6723
470
Q6735
INC2001AC1
R6735
10K
C6723
22/50V
C6719
0.1/50V
R6719
470K
C6757
22/50V
R6761
220
R675
9
100
K
C675
9
330
P
R675
7
100
K
R6755
470
Q6767
IN
C2001
AC
1 R6767
10K
R6753
470
Q6765
IN
C2001
AC
1 R6765
10K
C6753
22/50V
C6758
22/50V R6762
220
R676
0
100
K
C676
0
330
P
R675
8
100
K
R6756
470
Q6768
IN
C2001
AC
1
R6768
10K
R6754
470
Q6766
IN
C2001
AC
1
R6766
10K
C6754
22/50V
C6778
22/50V R6782
220
R678
0
100
K
C678
0
330
P
R677
8
100
K
R6776
470
Q6788
IN
C2001
AC
1
R6788
10K
R6774
470
Q6786
IN
C2001
AC
1
R6786
10K
C6774
22/50V
C6777
22/50V
R6781
220
R677
9
100
K
C677
9
330
P
R677
7
100
K
R6775
470
Q6787
IN
C2001
AC
1 R6787
10K
R6773
470
Q6785
IN
C2001
AC
1 R6785
10K
C6773
22/50V
C6805
22/50V
R6807
220
R680
6
100
K
C680
6
330
P
R680
4
100
K
R6803
470
Q6812
INC2001AC1
R6811
10K
R6802
470
Q6810
INC2001AC1
R6810
10K
C6802
22/50V
R6895
470
R689
3
100
K
C689
3
100
P
R6896
470
R689
4
100
K
C689
4
100
P
C6891
10/50V
R689
1
470
K
R689
2
470
K
C6892
10/50V
Q6846
RT1P441C
C6849
10/50V
Q6839
RT1P441C
Q684
0
RT
1N
441
C
R6839
10K
R682
8
470
K
R682
7
470
K
Q6876
RT1P441C Q6869
RT1P441C
Q687
0
RT
1N
441
C
R6869
10K
R685
8
470
K
R685
7
470
K
Q6720
RT1P441C
Q6713
RT1P441C
Q671
4
RT
1N
441
C
R6713
10K
R670
2
470
K
R670
1
470
K
R6849
10K
R672
2
470
K
R672
1
470
K
R675
2
470
K
R675
1
470
K
R677
2
470
K
R677
1
470
K
R680
1
470
K
R684
8
82
0
D684
8
3.6
V
C6877
0.01uF
C6745
0.01uF
C6782
0.01uF
C6820
0.01uF
JK689
JK684
C6897
0.01uF
R6846
0
R6840
1K
R6870 1K
R6714
1K
1 2 3 4
5 6 7 8
A
+
-
B
+
-
A
OU
TP
UT
A-
IN
PU
T
A+
IN
PU
T V-
B+
IN
PU
T
B-
IN
PU
T
B O
UT
PU
T
V+
IC
68
3
OP
EN
R681
5
OP
EN
R6813
0
R681
6
OP
EN
R6814
0
1 2 3 4
5 6 7 8
A
+
-
B
+
-
A
OU
TP
UT
A-
IN
PU
T
A+
IN
PU
T V-
B+
IN
PU
T
B-
IN
PU
T
B O
UT
PU
T
V+
IC
68
4
OP
EN
R682
3
OP
EN
R6821
0
R682
4
OP
EN
R6822
0
C6813
OPEN
C681
4
OP
EN
C682
1
OP
EN
C682
2
OP
EN
D683
7
OP
EN
D683
8
OP
EN
D686
7
OP
EN
D686
8
OP
EN
D671
1
OP
EN
D671
2
OP
EN
D673
1
OP
EN
D673
2
OP
EN
D676
1
OP
EN
D676
2
OP
EN
D678
1
OP
EN
D678
2
OP
EN
D680
7
OP
EN
D689
5
OP
EN
D689
6
OP
EN
JK681
JK682
JK683
Q6974
RT1N237C
Q6976
RT1N237C
Q6978
RT1N237C
Q6952
RT1N237C
Q6955
RT1N237C
Q6959
RT1N237C
Q6971
RT1N237C
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN62A
C125Z1-15
Q6790
RT1P441C
Q6783
RT1P441C
Q678
4
RT
1N
441
C
R6783
10K
R6784
1K
C6789
0.1/50V
R6789
470K
Q6769
RT1P441C
Q6763
RT1P441C
Q676
4
RT
1N
441
C
R6769
1K
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN63A
C125Z1-15
R6763
10K
C6800
0.1/50V
R6800
470K
3
2
1
BN601
13
12
11
10
9
8
7
6
5
4
3
2
1
BN
64
0
R6741
0
R6742
0
R6743
0
R6744
0
R6745
0
R6746
0
R6747
0
R6748
0
R6749
OPEN
R6750
OPEN
R6791
OPEN
R6792
OPEN
R6793
OPEN
R6794
OPEN
R6795
0
R6796
0
R6797 0
R6798
0
R6799
0
R6850
0
R6851 0
R6852 0
R6853
0
R6854
OPEN
R6855
OPEN
R6856
OPEN
R6880
OPEN
R6881
OPEN
R6882
OPEN
R6884
OPEN
R6885
OPEN
R6886
OPEN
R6887
OPEN
R6888
OPEN
R6889
OPEN
R6890
OPEN
A2
P_PREZ2MUTE
P_PREZ3MUTE
P_PREFMUTE
P_PREFL
P_PREFR
P_PREC
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
P_PREZ2L
P_PREZ2R
P_PREZ3L
P_PREZ3R
P_PRESW
P_DVR_REC_R
P_DVR_REC_L
P_PREFL
P_PREFR
P_PREC
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
P_PRESW
A1
P_DVR_REC_L
P_DVR_REC_R
P_PREZ2L
P_PREZ2R
P_PREZ3L
P_PREZ3R
P_PREFR
P_PREC
P_PRESW
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
AGND
P_
PR
EZ
2M
UT
E
P_
PR
EZ
3M
UT
E
P_RLGND
P_RL+B
P_PREFL
P_
PR
EF
MU
TE
P_
PR
ES
BM
UT
E
P_PRESBMUTE
P_PREFMUTE
P_PRESW
7V
HP_R
HP_GND
STBY POWER GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
CN63A
TO CN63B
CN62A
AAA
G
TO C
N62B
TO
AAB
TO
H
SCHEMATIC DIAGRAMS (2/31)
SPK/PREOUT/REG UNIT (1/3)