Amp_Amp1 - Marantz NR1504 /U1B Service Manual

1 2 3
A
B
R4825 C4807
1K2 22/50(ELNA) R4826
C
R4834 R4835
C4810
470K 22K
470P-500V
D
AV 1/3 O3
FL
AGND AGND
SL
AGND
C
AGND
SR
E
AGND
FR
AGND AGND
SBL
AGND
SBR
CP4801
CP4801
R4870 C4822
1K2 22/50(ELNA) R4871
F
R4881 R4882
C4825
470K 22K
470P-500V
G
H
R4916 C4841
1K2 22/50(ELNA) R4917
C_IN
J
R4925 R4926
C4844
470K 22K
470P-500V
K
L
PAGE 2 AMP B'D 2/2_A1
G2
TO 2G
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6
NR AMP B'D 1/2
R4800
R4802 1K8
ZD4800 R4801
1K2
ZJ5.1A 100K
Q4800 C4802
KTA1024Y
47/50(6.3*11)
R4807 R4808
100K JUMPER
C4804 C4805
R4818 R4819
100P-J 220P-500V
220K 2K7
Q4807
KSA992F
Q4806
2K7 R4827 VR4800
KSA992F 33K
1K(B)-V
C4809
R4831 OPEN
R4832 R4833
3K3(1)
220K 560
R4836 R4837
220 220
C4811 R4839 R4840 Q4809
2N2-K 150 270
KTC3206Y
R4841
1K2(1) R4842
47(1)
R4843
R4845
1K8
ZD4803 R4844 1K2
ZJ5.1A 100K
Q4810
C4816
KTA1024Y
47/50(6.3*11)
R4850 R4851
100K JUMPER
C4819 C4820
100P-J 220P-500V R4861 R4862
220K 2K7
Q4817
KSA992F
Q4816
2K7 R4872 VR4801
KSA992F 33K
1K(B)-V
C4824
OPEN
R4878 R4879 R4880
3K3(1) 220K 560
R4883 R4884
220 220
C4826 R4886 R4887 Q4819
2N2-K 150 270
KTC3206Y
R4888
1K2(1) R4889
47(1)
R4893
R4895 1K8
ZD4806 R4894
1K2
100K
ZJ5.1A
Q4820
C4836
KTA1024Y
47/50(6.3*11)
R4899 R4900
100K JUMPER
C4838 C4839
100P-J 220P-500V
R4909 R4910
220K 2K7
Q4826
KSA992F
Q4825
2K7 R4918 VR4802
KSA992F 33K
1K(B)-V
C4843
R4922 OPEN
R4923 R4924
3K3(1)
220K 560
R4927 R4928
220 220
C4845 R4930 R4931 Q4828
2N2-K 150 270
KTC3206Y
R4932
1K2(1) R4933
47(1)
ANALOG AUDIO DIGITAL1 AUDIO TMDS SIGNAL
4 5 6
7 8 9 10
R4803 R4804
5K6(1) C4800
DHPTHF1608-105T
100N-K
C4803
OPEN TP4800
R4809
680K
1 2 3
R4806
5K6(1) Q4802
R4813 2SD2390
22(1) D4800 R4815
KDS160 270K
R4811 R4812
10K 10K
Q4805
ZD4801
R4820
OPEN ZJ3.3B
10K
D4801
R4821 R4822
1SS133T R4823 R4824
0R47(2) 0R47(2)
R4828
5K6 OPEN
OPEN
R4829 R4830
ZD4802 0R47(2) 0R47(2)
ZJ3.3B
D4804
1SS133T
R4838
22(1) Q4808
2SB1560
C4812
OPEN
NR1504 ONLY
R4846
5K6(1)
R4848
DHPTHF1608-105T
C4817 C4815
TP4802 100N-K
OPEN
R4852
680K
1 2 3
R4849
5K6(1) Q4813
R4857 2SD2390
22(1) D4805 R4859
KDS160 270K
R4855 R4856
10K 10K
Q4815 ZD4804
R4863
OPEN ZJ3.3B
10K
D4806
R4864 R4865
1SS133T R4866 R4867
0R47(2) 0R47(2)
5K6
R4875
OPEN
R4876 R4877
ZD4805 0R47(2) 0R47(2)
ZJ3.3B
D4811
1SS133T
R4885
22(1)
Q4818
2SB1560
C4827
OPEN
NR1504 ONLY
R4896
R4897
5K6(1)
DHPTHF1608-105T
C4837 C4835
OPEN TP4804 100N-K
R4901
680K
1 2 3
R4898
5K6(1) Q4822
R4905 2SD2390
22(1) D4812 R4907
KDS160 270K
R4903 R4904
10K 10K
Q4824 ZD4807
R4911
ZJ3.3B
OPEN 10K
D4813
R4912 R4913
1SS133T R4914 R4915
0R47(2) 0R47(2)
5K6
R4919
OPEN
R4920 R4921
ZD4808 0R47(2) 0R47(2)
ZJ3.3B
D4816
1SS133T
R4929
22(1)
Q4827
2SB1560
C4846
OPEN
VIDEO SIGNAL COMPONENT(Y) SIGNAL
7 8 9 10
126
11 12 13
C4801 R4805
10N-K 56K
Q4801
2N5401S
R4810 47K
R4814 22K Q4803
KSA992F
R4816 22K
R4817
Q4804
22K
2N5551S
FL
Q4811
R4847
KSA992F 33(1)
R4853
100(1)
Q4812
2N5401S
R4854 47K
C4818
R4858 22K
100/100(10*16)
R4860 22K
Q4814
2N5551S
OPEN
FR
TR_THERMAL
Q4821
2N5401S
R4902 47K
R4906 22K
R4908 22K
Q4823
2N5551S
OPEN
C
G3
TO 3G
11 12 13
14 15 16
7CH_AMP 1/2
REF : 4800-5199
A
B
C
FL FL
FR FR
C C
SL
SL
SR SR
CP4800
CP4800 D
CP4802
CP4802
+HIGHB
E
+HIGHB
+HIGHB
-HIGHB
-HIGHB
-HIGHB
HIGHGND
HIGHGND
HIGHGND
PREGND
R4868 R4869
330K-1608
330K-1608
R4873
F
DHPTHF1608-95T
R4874
DHPTHF1608-95T
D4807 D4808
KDS160 KDS160
CN4800
CN4800
CHASSIS
DC_DET4 DC_DET4
DC_DET3 DC_DET3
ASO_DET ASO_DET
RADI_THERMAL
TR_THERMAL
TO N3405
G
H
J
K
PAGE 2
L
AMP B'D 2/2_M1
M
SCHEMATIC DIAGRAMS (20/25)

AMP_AMP1

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