Amp_Amp1 - Marantz NR1604 Service Manual

1 2 3
A
B
ZJ5.1A
R4825 C4807
1K2 22/50(ELNA) R4826
C
2K7
R4834 R4835
C4810
470K 22K
470P-500V
D
AV 1/3 O3
FL
AGND AGND
SL
AGND
C
AGND
SR
E
AGND
FR
ZJ5.1A
AGND AGND
SBL
AGND
SBR
CP4801
CP4801
R4870 C4822
1K2 22/50(ELNA) R4871
F
2K7
R4881 R4882
C4825
470K 22K
470P-500V
G
H
ZJ5.1A
R4916 C4841
1K2 22/50(ELNA) R4917
J C_IN
2K7
R4925 R4926
C4844
470K 22K
470P-500V
K
L
AMP B'D 2/2_A1
PAGE 2
G2
TO 2G
M
GND LINE POWER+ LINE POWER- LINE
1 2 3
4 5 6
NR1604 AMP B'D 1/2
R4800
R4802 1K8
ZD4800 R4801
1K2 R4803
100K
5K6(1)
Q4800
C4802
KTA1024Y
47/50(6.3*11)
R4806
R4807 R4808
5K6(1)
100K JUMPER
C4804 C4805
R4818 R4819 Q4805
100P-J 220P-500V
220K 2K7
OPEN
Q4807
KSA992F
R4828
Q4806 OPEN
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 R4846
ZD4803 R4844 1K2
5K6(1)
100K
Q4810 C4816
KTA1024Y
47/50(6.3*11)
R4849
R4850 R4851
5K6(1)
100K JUMPER
C4819 C4820
100P-J 220P-500V R4861 R4862 Q4815
220K 2K7 OPEN
Q4817
KSA992F
R4875
Q4816
R4872 VR4801
OPEN
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 R4896
1K2
100K 5K6(1)
Q4820
C4836
KTA1024Y
47/50(6.3*11)
R4898
R4899 R4900
5K6(1)
100K JUMPER
C4838 C4839
100P-J 220P-500V Q4824
R4909 R4910
OPEN
220K 2K7
Q4826
KSA992F
R4919
Q4825
R4918 VR4802
OPEN
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
R4804
DHPTHF1608-105T C4800
100N-K
C4803
OPEN TP4800
R4809
680K
1 2 3
Q4801
2N5401S
Q4802
R4813 2SD2390
22(1) D4800 R4815
KDS160 270K
R4811 R4812
10K 10K
ZD4801
R4820
ZJ3.3B
10K
Q4804
D4801 2N5551S
R4821 R4822
1SS133T R4823 R4824
0R47(2) 0R47(2)
5K6 OPEN
R4829 R4830
ZD4802 0R47(2) 0R47(2)
ZJ3.3B
D4804
1SS133T
R4838
FL
22(1) Q4808
2SB1560
C4812
OPEN
NR1504 ONLY
R4848
DHPTHF1608-105T
C4817 C4815
OPEN TP4802 100N-K
R4852
680K
1 2 3
Q4812
2N5401S
Q4813
R4857 2SD2390
22(1) D4805 R4859
KDS160 270K
R4855 R4856
10K 10K
ZD4804
R4863
ZJ3.3B
10K
Q4814
D4806 2N5551S
R4864 R4865
1SS133T R4866 R4867
0R47(2) 0R47(2)
5K6 OPEN
R4876 R4877
ZD4805 0R47(2) 0R47(2)
ZJ3.3B
D4811
1SS133T
R4885
22(1) Q4818
FR
2SB1560
C4827
OPEN
NR1504 ONLY
R4897
DHPTHF1608-105T
C4837 C4835
OPEN TP4804 100N-K
R4901
680K
1 2 3
Q4821
2N5401S
Q4822
R4905 2SD2390
22(1) D4812 R4907
KDS160 270K
R4903 R4904
10K 10K
ZD4807
R4911
ZJ3.3B
10K
Q4823
D4813 2N5551S
R4912 R4913
1SS133T R4914 R4915
0R47(2) 0R47(2)
5K6 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
135
11 12 13
C4801 R4805
10N-K 56K
R4810 47K
R4814 22K Q4803
KSA992F
R4816 22K
R4817
22K
Q4811 R4847
KSA992F 33(1)
R4853
100(1)
R4854 47K
C4818
R4858 22K
100/100(10*16)
R4860 22K
TR_THERMAL
R4902 47K
R4906 22K
R4908 22K
C
G3
TO 3G
SCHEMATIC DIAGRAMS (21/26)

AMP_AMP1

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
R4869
R4868
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
P0323
14 15 16