Marantz SR7009/U1B Service Manual page 134

1 2 3
INPUT (A SIDE)
A
B
JK879 JK875 JK881 JK871
C8747 C8748 C8807 C8727 C8728 C8967
RY886
RY885 RY884 RY883 RY882
RY881 RY871
C8743 C8744 C8803 C8723 C8724 C8963
C
C8827 C8828 C8787 C8788
C8767 C8768
C8707 C8708
C8759 C8819 C8739 C8869 CN88A BN484 C8955
FHR FHR
AGND AGND
FHL FHL
AGND AGND
FWR FWR
Q8741
AGND AGND
FWL FWL
AGND AGND
SBR SBR
AGND AGND
SBL SBL
Q8882 Q8881 AGND AGND
BN483
SR SR
AGND AGND
SL SL
Q8884 Q8883 AGND
SW1
AGND
C8849 C
AGND
Q8886 Q8885
FR
D AGND
Q8760 Q8820 Q8740 Q8870 FL
Q8754 Q8814 Q8734 Q8864 AGND
Q8753 Q8813 Q8733 Q8863
SW2
Q8980 Q8930
Q8974 Q8924
BN483 Q8973 Q8923
SW1
AGND
C
AGND
FR
AGND IC898
FL
MC74HC4094 CN89A
AGND
SW2
DGND R8848 R8846
SW1MUTE CN706
CMUTE C8979 C8929
SMUTE
MC74HC4094 C8992
IC899 BAR CODE LABEL
C8991
E
F
G
H
CONNECT-3 (A SIDE)
J
BN87B CUP12633-3 Z
Pb
MP
CN87C
K
CONNECT-3 (A SIDE)
L
M
1
2 3
4 5 6
JK891 JK465 JK464 JK463
BK469
JK462
C4664 C4663
C8968 C8917 C8918 CN87A
A+7V
A-7V
PREFHR
AGND
C4729 C4730
PREFHL
IC466
AGND
PREFWR
C4676 C4675
AGND
PREFWL
AGND
PRESBR
AGND
C4690 C4689 PRESBL
C8964 C8913 C8914 C4688 C4687
AGND
IC491 PRESR
R2A15220FP AGND
PRESL
IC471 AGND
R2A15220FP
PRESW1
IC892 IC891 C4706 AGND
IC472 PREC
C8905
AGND
PREFR
AGND
PREFL
AGND
PRESW2
C4707
C4731 C4732
C4704
Pb
CUP12633Z-1 A C4936 C4935
MP
VAUXL
AGND
VAUXR
AGND
MIC
AGND
R4812
MICGND
DAZONE2L
DAGND
DAZONE2R
DAGND
DAZONE3L
R4811 DAGND
DAZONE3R
DAGND
MVLODATA
MVOLCLK1
MVOLCLK2
ZONE_STB
ZONE_CL
ZONE_DA
NC
BN462
BN461 R4862
R4861
C4773 C4772
BN24C
IC ICT ADJ1 ADJ2 RP
BN26C
CONNECT-4 (A SIDE)
BN88B CUP12633-4 Z
Pb MP
CN88C
CONNECT -4 (B SIDE)
4 5 6
7 8 9 10
JK461
BN5
PREFHR
AGND
PREFHL
AGND
PREFWR
AGND
PREFWL
AGND
PRESBR
AGND
PRESBL
BN2
PRESR
AGND
PRESL
AGND
PRESW1
AGND
PREC
AGND
PREFR
AGND
PREFL BN23C
AGND
PRESW2
R4776 R4775
R4782 R4781
R4784 R4783
C4727
BN64C
AGND
AGND
AGND
A+7V
A+7V
A-7V
A-7V
AGND
TUNER_L
AGND
TUNER_R
FANCONT_L_ON
FANCONT_ON C4728
C4769 C4766 C4763
R4796
R4795
R4794
C4771 C4768 C4765 C4762
C4770 C4767 C4764 C4761
BN24C
CONNECT-5 (A SIDE)
BN89B
CUP12633-5 Z
MP
Pb
CN89C
CONNECT-5 (A SIDE)
7 8 9 10
134
11 12 13
INPUT (B SIDE)
D4625
C8980 C8740
C4661 C4662
R4667 R4668 R8927 R8978
R8928 R8977
R4671 R4672 D8714
R8736
R8926
R8975
R4906 R8976 R8925
R4905
R4904
R4903
R4908
R4907
R4687 R4688
R4734 R4733
R4732 R4731
Pb
C4804 R4802 R4814 R4828 R4834 R4836
R4842
C4840
C4838
C4837
R4831
C4839
R4841
C4803 R4813 R4835
R4801 R4827
R4852 R4864 R4878 R4892
C4854 R4886
C4890
C4888
C4887 R4891
R4881
C4889
R4863
C4853 R4877 R4885
R4851
R4883
FRONT HDMI (A SIDE)
BK103
T280
R1013 T292
IC ICT ADJ1 ADJ2 RP
C1015 T293
T282
C1022 Q1001 Q1002
R1001 T283
MP
C1021
C1014
T281
R1003
LUG11
L1111 L1001
L1112 Pb
T285 R1007 D1001 CN101
LUG12
T284 R1006 C1001 CUP12633-2 Z T286
R1012 D1002
L1113 T288
L1114
FRONT HDMI (A SIDE)
C1020 C1004
C1003
C1019
C1018 C1005
C1023 C1006
11 12 13
14 15 16
A
C8820
B
C8840
C8780 C8800
R8738 R8737 R8817 R8758
R8757
R8735 R8815 R8756
R8755
D8881 D8882 D8883 D8884 D8885 D8886
R8787
R8788 R8828 R8827
C
D
E
F
G
H
J
K
L
M
14 15 16