
HCD-NXM4D
57
57
HCD-NXM4D
7-28. SCHEMATIC DIAGRAM – DISC SW, VOL, HP BOARD –
• See page 66 for IC Block Diagram.
R1012
R1011
R1013
R1014
R1049
R1050
D1050
C1013
R1059
R1090
R1091
R1092
R1093
R1094
R1095
R1048
S1050
S1042
CN1051
CN1050
D1051
NO1052
Q1001
Q1002
Q1003
Q1004
Q1005
Q1041
S1001
S1002
S1003
S1004
S1005
IC1050
S1043
R1062
C1066
R1065
C1067
R1064
C1064
R1063
C1071
R1067
C1070
IC1060(1/2)
IC1060(2/2)
C1063
C1088
C1086
C1085
D1061
R1069
R1070
RV1060
R1068
C1079
R1082
R1083
R1084
R1078
C1087
C1092
R1086
R1085
R1073
R1071
R1072
R1074
R1061
R1060
R1075
EP1060
C1090 C1091
JW1006
C1095
C1062
C1068
C1077
C1069
C1073
JW1099
JW1098
C1096
CN1062
R1081
R1080
C1082
R1079
C1072
RV1061
C1083
C1089
C1084
C1076
J1061
C1074
J1060
CN1060
R1088
JR1081
JR1080
J1063
C1093
C1094
FB1001
FB1002
IC1061
FB1010
FB1011
C1060
EP1061
C1061
R1077
C1080
C1078
R1076
R1001
R1002
R1003
R1004
R1005
R1006
R1007
R1008
R1009
R1010
D1001
D1002
D1003
D1004
D1005
C1001
C1002
C1003
C1004
C1005
NO1001
S1051
S1052
330
220
470
680
1k
220
SEL5223S
47
16V
47
1k
1k
1k
1k
1k
1k
2.2k
5P
15P
1SS355
10P
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
LED DRIVE
DTC114EKA
NJM24M400A
1k
47p
1k
47k
220p
100k
0.001
10k
47p
100
100p
NJM4565M
NJM4565M
0.01
0.001
0.001
0.0068
UDZSTE-175.1B
150k
100
50k
10k
0.022
22k
22k
47k
22k
0.1
0.0068
22k
22k
100k
10k
10k
0
10k
1k
10k
0.47
0.47
0.1
0.22
50V
0.22
50V
1.0
50V
2.2
50V
2.2
50V
1000p
3P
AMP-L
22k
120k
47
16V
220
10
35V
50k
47
16V
0.068
0.068
10
35V
220
10V
4P
AMP-L
0
0
0
0.001
0.001
FB
FB1003
FB
FB1004
FB
FB
M65850FP-E
FB
FB
0.22
50V
0.01
15k
1
50V
2.2
50V
15k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
SEL5823A
SEL5E23C
SEL5E23C
SEL5E23C
SEL5E23C
0.1
0.01
0.01
0.01
0.01
10P
1
2
3
4
5
5
4
3
2
1
7
1
2
3
4
5
6
7
8
9
10
11
12
8
9
10
11
12
1
2
3
4
5
6
I/
REMOTE
CONTROL
RECEIVER
SWITCH
Q1001-1005
LED
SWITCH
LED
(CHASSIS)
(CHASSIS)
(CHASSIS)
DIGITAL
ECHO
MIC AMP
MIC
VOL
ECHO
LEVEL
MIC 1
MIC 2
SOUND
SOUND
SELECT
MODE
2
3
4
5
6
8
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299