Marantz NR1504 /U1B Service Manual page 104

1 2 3
A
B
7CH-AMP (A SIDE)
FL
IN ICT OP ADJ FI
C4807
VR4800
R4826
C4802
TP4800
Q4806
R4808
DC DET4
DC DET3
C
ASO DET
RADI THERMAL
C4831
TR THERMAL Q4807
R4802
Q4800
C4830
CN4800
C4832
C4833
D
C4834 J4810 Q4809
C4806
R4833
C4813 J4802
J4927
D4801
ZD4801
C4803 J4808
R4819
B C E E C B
R4822
E
F
7CH-AMP (B SIDE)
R5067
G
C4894
C4901
Pb
H
R5075
R5071
R5086
C
B
E C B E
J
K
L
M
1
2 3
4 5 6
CP4801
SL
C4855
VR4803 TP4806
VR4802
C4856
C4841
R4968
C4844
R4958
R4937 R4963
R4926
R4941
R4969 R4900
C4808
R4917
R4939 R4936
C4853
Q4820
R4959
C4836
C4850
Q4834 Q4835 R4895
Q4825
Q4829
R4898
R4831
Q4837
R4901
C4814
C4862
J4843
J4828
C4861 C4854
R4965 C4847 R4924
J4869
J4870
J4844 J4821
J4809 J4820 D4818 J4827
D4813
D4804 D4821
R4946 R4912
ZD4807
ZD4810
C4851
C4837
J4824
R4951
B C B C E E C B B C B C E
C4812 R4954 C4860 E R4913
E
D4830
D4829
C4880 R4856
R5083
R5042
C4819
C4887
R5034 D4805
R4859
R5030
R5046
Q4848
Q4857
C4878
C4892
R5061 R5020
C
E B E B
B E C B B E C
C E C B
4 5 6
7 8 9
SR 7CH AMP B'D
7020-07381-000-0S TP4808
C4870
R4998
C TP4804 R4999
R4983 C4869
VR4801
C4842
R5004
Q4843 Q4844
R4981
R4922 R4978
J4846
R4927 R5009
VR4804
R4918 R5000
R4977
J4930
Q4838
C4867
CP4800
R4849
Q4826 C4839
LUG401
SR
SL
C
FR
FL
Q4846
C4876
J4861
C4828
C4840
C4868
J4805
J4871
Q4828
J4847 D4823 J4860
R5006
R4880
D4816 R5011 D4826
R4995
ZD4813
J4836 C4865 C4817
J4852
R4910 R4992
E C B B C E B C E E C B B C E B C
C4846 C4874
7CH AMP B'D
7020-07381-000-0S
D4825 C4866
D4824
R4875
D4808
R4873
R4874
R4868 R4985
R4991
D4822
R4989
R4863 R4993
Q4812
Q4839
C4815 C4863
R4848 R4979
C C
E B E
E B E C B E B E
C C
7 8 9
104
10 11 12 13
SBL
FR
J4888
TP4802
C4884
CLP4800 R5045
+HIGHB
+HIGHB
R5048 C4883 TP4810
+HIGHB
-HIGHB
-HIGHB VR4805
R4878 -HIGHB R5041
C4822 C4823
R4851 R5023 C4881
C4816 Q4817
Q4816 C4820
R4887
R4845 C4879 R5018 Q4852 Q4853
Q4810
J4898
R5019 R5021
J4878 Q4847
HIGHGND
HIGHGND
HIGHGND
PREGND
J4900
CP4802
J4876 Q4819
C4882
C4821 C4829 R5047
C4903
C4889
J4858
J4859
Q4855
J4875
J4910 C4890
J4879
D4828 J4899
D4806
D4811 D4831
ZD4804 ZD4816
C4877
J4874 J4895
R4862 R5033
E E C B B C E B C E E C B B C E
C4827 C4888
D4819
R4945
D4820
D4815
D4814 R4919
C4852
R4944
D4817
R4911
R4948
R4952
R4964
Q4830
Q4821
C4849
C4835
R4897 R4938
C
B C E B E
E
C B E C B E B
B C C
10 11 12 13
14 15 16
SBR
R5091
C4898
J4923 C4897 R5092
CLP4801
VR4806
C4900
C4893
C4895
Q4856
TP4813
R5051
R5082
R5050 J4917
R5095
R5064
R5094
R5059
CP4803
C4818
Pb
R4853
SBL
NC
R4847
SBR
Q4811
J4916
Q4864
7CH_5CH
R5087 C4896
ALL USE
J4928
J4929
C4904
D4833
J4915
D4836
ZD4819
C4891 J4912
R5074
B C E E C B B E
C4902 C
R4811
R4812
R4960
D4803
D4802 C4804
R4828
C4811
Q4804
R4815 R4820
R4832
Q4801
C4800
R4804
B C
E E
B
E C B
C
14 15 16
A
B
C
D
E
F
G
H
J
K
L
M