Marantz AV8003 Service Manual page 67

COMPONENT PWB
Y-CB-CR-INPUT
Q851
C851
KTC4075
10/16V
Y-INPUT00
JK91
GND GND
Y-IN00
C852 Q852
KTC4075
Y-IN00
10/50V
Y-INPUT01
Cb-IN00 Y-IN01
Cr-IN00 GND
Q853
C853 GND
Cb-IN00 KTC4075
10/50V
CB-INPUT00
Cb-IN01
GND
Y-IN01
GND
Cb-IN01 Cr-IN00
Q854
C854
KTC4075
10/50V
Cr-IN01
CB-INPUT01
Cr-IN01
GND
Q855
C856
KTC4075
GND
10/50V
GND
GND
CR-INPUT00
GND
GND
Q856
C857
KTC4075
10/50V
CR-INPUT01
GND
Q857
C858 GND
KTC4075
10/50V
Y-INPUT02
JK92
GND
Y-IN02
GND
Q858
C859
Y-IN02 KTC4075
10/50V
Y-INPUT03
Cb-IN02 Y-IN03
Cr-IN02
GND
Q859
C860
Cb-IN02 KTC4075 GND
10/50V
CB-INPUT02
Cb-IN03
GND
Y-IN03
GND
Q860
C861
Cb-IN03 Cr-IN02 KTC4075
10/50V
CB-INPUT03
Cr-IN03
Cr-IN03
GND
GND
Q861
C862
KTC4075
10/50V
GND
GND
CR-INPUT02
GND
GND
Q862
C863
KTC4075
10/50V
CR-INPUT03
GND
GND
JK93
C937 470/10V
R931
Y-OUT00
75
Y-OUT00 C938 0.01u
C979 470/10V
R947
Cb-OUT00 Y-OUT01
75
C982 0.01u
Cr-OUT00
C939 470/10V
Cb-OUT00 R932
75
C940 0.01u
C980 470/10V
R948
Cb-OUT01
75
Y-OUT01 C983 0.01u
C941 470/10V
R933
Cb-OUT01 Cr-OUT00
75
C942 0.01u
Cr-OUT01
C981 470/10V
R949
Cr-OUT01
75
C984 0.01u
GND
C901
Y-INPUT00 IC91
HVINJM2584MTE1
1/50V
GND GND
R904 R905
C902 1M 1M
Y-INPUT01
GND
1/50V
C909
CLAMP 47/25V
C903
R961
CB-INPUT00
1/50V 47 C910 0.01u
C911 47/25V
R962
+5VV BIAS
47
C912 0.01u
C908 47/25V GND
GND
47/25V
C913
C904 C907 0.01u
R963
CB-INPUT01
1/50V 47
C914 0.01u
BIAS
GND
C905
CR-INPUT00
GND
1/50V
C906
CR-INPUT01
1/50V
GND
C915
Y-INPUT02 IC92
HVINJM2584MTE1
1/50V
GND R914 R915 GND
1M 1M
C916
Y-INPUT03
GND
1/50V
CLAMP C920 47/25V
C917 R964 C930 47/25V
CB-INPUT02
1/50V 47 C921 0.01u
GND
C922 47/25V
R965
+5VV BIAS 47
C923 0.01u
C919 47/25V GND GND
GND
C924 47/25V
C918 0.01u
C926
CB-INPUT03 R966
47
1/50V
C925 0.01u
BIAS
GND
C927
CR-INPUT02
1/50V
C928
CR-INPUT03
1/50V
C965
Y-INPUT00
IC96
HVINJM2584MTE1
1/50V
GND R930 R939 GND
C966 1M 1M
Y-INPUT01
GND
1/50V
CLAMP C954
47/25V
C967
CB-INPUT00 R967
47 C988 0.01u
1/50V
C989 47/25V
R968
+5VV BIAS 47
C990 0.01u
C952 47/25V GND
GND
C991
C953 0.01u 47/25V
C968
CB-INPUT01 R969
47
1/50V
C992 0.01u
BIAS
GND GND
C969 GND
CR-INPUT00
1/50V
C970
CR-INPUT01
1/50V
C964
Y-INPUT02 IC97
1/50V HVINJM2584MTE1
GND GND
R940 R941
C963
Y-INPUT03 1M 1M
1/50V GND
GND
CLAMP C995 47/25V
C962 R970
CB-INPUT02
GND
1/50V 47 C819 0.01u
C996 47/25V
R971
BIAS
+5VV 47
C997 0.01u
C993 47/25V GND
GND
C998 47/25V
C994 0.01u
C961 R972
CB-INPUT03
1/50V 47
C999 0.01u
BIAS
GND
C986
CR-INPUT02
1/50V
C987
CR-INPUT03
1/50V
IC99
NJM2586AMTE1
R944 1M R945 1M
GND GND
CH3IN3 CH2IN3
C808 0.01u C809 0.01u
GND GND
GND GND
CH3IN2 CH2IN2
GND
V+1 GND
C811 0.01u
CH3IN1 CH2IN1
C893
V+2 V+1 GND
GND C812 100/16V 0.1
GND
GND GND GND GND
6dB
R946 1M
75
GND
CH3OUT CH1IN3 GND
GND C813 100/16V
V+2 SW2 GND
C815 0.01u
CH2OUT CH1IN2
C814 0.01u
PS SW1
CH1OUT CH1IN1
GND
+5VV
R955
470
R956
470
R957
470
GND
69
C887
IC89 1/50V
IC93 HVINJM2584MTE1
HVINJM2584MTE1
GND GND
R988 R989
R924 R925 GND
1M 1M
1M 1M
GND
C873 47/25V
CLAMP
CLAMP C931 47/25V
C888
R990
R978
1/50V 47 C874 0.01u
47 C932 0.01u
R991 C875 47/25V
R979 C933 47/25V
+5VV BIAS
47
+5VV BIAS 47
C876 0.01u
C934 0.01u C871 47/25V
GND
GND
GND
C872 0.01u C877 47/25V
C929 0.01u R992
R980 C935 47/25V
47
47
BIAS C878 0.01u
BIAS C936 0.01u GND
C889
1/50V
C890
1/50V
IC98 IC90
HVINJM2584MTE1 HVINJM2584MTE1
GND GND GND
R942 R943 R993 R994
1M 1M 1M 1M
GND
CLAMP C802 47/25V C881 47/25V
CLAMP
C891
R981 R995
47
C803 0.01u 1/50V 47 C882 0.01u
C804 47/25V C883 47/25V
R982 R996
+5VV BIAS 47 +5VV BIAS
47
C944 47/25V C805 0.01u C884 0.01u
C879 47/25V
GND GND
GND
C801 0.01u C880 0.01u C885 47/25V
R983 47/25V C806 R997
47 47
BIAS
C807 0.01u BIAS C886 0.01u
GND
C892
1/50V
IC94
NJM2586AMTE1
R934 1M R935 1M
GND GND
CH3IN3 CH2IN3
0.01u C945 0.01u
GND C943 GND
GND GND
CH3IN2 CH2IN2
-5VV
GND
V+1 GND
C946 0.01u
CH3IN1 CH2IN1
C985
V+2 V+1
GND C947 100/16V 0.1 GND
GND GND GND
6dB
GND R936 1M GND
75
CH3OUT CH1IN3 GND
GND C949 100/16V
V+2 SW2
C950 0.01u GND
CH2OUT CH1IN2
C948 0.01u
PS SW1
CH1OUT CH1IN1
GND
+5VV
IC95
HVINJM2581MTE1
GND
+5VV
REF
C971
75D GND GND GND
0.01u
6dB
BIAS C974
0.01u
C972
75D
0.01u
6dB
BIAS C975
0.01u
R917
C973
R952
75D OPEN
0.01u
R918
75
6dB
BIAS C976 R953
OPEN
R919
75
0.01u
R954
OPEN
100/16V 100/16V 75
C955
C977 C978
47/25V
C956
GND -5VV GND +5VV GND
47/25V
C957
47/25V
R831 470
R832 470
-5VV
GND
+5VV
GND GND
R976
R987 470
R986 470
470
R985
R984 470
R975
470
R974
470
470
GND GND
GND GND GND GND GND
C951
47/25V
R899
OPEN
C899
0.1
GND CHGND
70
FROM DMP PWB
CN34
1.DMP_Pb
2.GND
GND
3.DMP_Pr
4.GND
GND
5.DMP_Y
6.GND
GND
7.N.C
FROM HDMI PWB -3/5
CN33
1.Y-OUT
GND 2.GND
3.Cb-OUT
4.GND
GND
5.Cr-OUT
6.GND
GND
7.Y-IN
8.GND
GND
9.Cb-IN
10.GND
GND
11.Cr-IN
FROM VIDEO PWB
CN41
17.CP_SEL4
16.MCP_SEL5
15.-5VV
14.GND
13.+5VV
R977
12.MCP_SEL3
470
11.MCP_SEL2
10.MCP_SEL1
9.MCP_SEL4
8.MCP_MUTE
7.GND
GND 6.CP_MUTE
5.V_CON_SEL
4.CP-SEL3
3.CP_SEL2
2.CP_SEL1
1.NC
TO VIDEO PWB
GND
GND
2.GND
GND
1.CP SYNC