HBD-E2100/E3100/E4100/E6100
HBD-E2100/E3100/E3200/E4100/E6100
58
58
6-22. SCHEMATIC DIAGRAM - KARAOKE Board (SP, RU) -
6-24. SCHEMATIC DIAGRAM - POWER KEY Board -
6-23. PRINTED WIRING BOARD – POWER KEY Board –
• See page 36 for Circuit Boards Location. •
: Uses unleaded solder.
6-21. PRINTED WIRING BOARD – KARAOKE Board (SP, RU) –
• See page 36 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
2
3
4
5
6
S41
TP41
C41
R41
CL41
CL42
POWER KEY
BOARD
1-887-135-
11
(11)
&/1
1
A
B
2
3
4
POWER KEY BOARD
CL41
CL42
100
R41
0.1
C41
TP41
S41
"/1
1
A
B
C
D
E
2
3
4
5
6
7
8
IC72
IC71
J71
J72
1
7
3
CN71
C81
R77
C88
C74
R80
C77
R75
C86
R74
C85
R81
C78
R76
C87
C73
R71
C82
R78
C89
C75
R85
C80
R72
C94
R82
C93
C79
R73
C84
R84
C95
R79
C76
CL72
CL79
CL81
CL77
CL76
CL73
CL71
CL74
CL83
CL75
CL80
C71
JR
JW53
D71
JR
JW52
CL84
R86
R87
R88
MIC 1
MIC 2
KARAOKE BOARD
(SP, RU)
1-887-377-
11
(11)
(CHASSIS)
1
A
B
C
D
E
2
3
4
5
6
7
8
9
KARAOKE BOARD
(SP, RU)
2.5
5
0.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
5
2.5
2.5
3.3
3.3
2.5
1
3
4
5
6
7
CL81
CL76
CL72
CL77
CL83
CL75
CL79
CL74
CL73
CL80
CL71
CL84
SDA
MIC_DET
SCL
AGND
MIC_SIG
A5V
100
R87
SDA
SCL
7P
CN71
C80
10
R79
27k
R78
1M
C77
1
C78
4.7
R77
10k
C79
10
C81
0.1
C82
1000p
C84
0.1
C85
1
C94
270p
C95
2.2
R76
47k
R75
1k
R72
1k
R74
1k
C76
0.22
C71
1000p
C75
1000p
R73
100k
C74
0.22
R71
100k
C73
1000p
R80
15k
R81
8.2k
NJU72341V (TE2)
IC72
IC72
ELECTRICAL
VOLUME
NJM2783V (TE2)
IC71
IC71
MIC AMP
100
R85
0
R86
100
R84
C93
2.2
R82
0
C86
2.2
C87
10
C88
10
C89
0.1
BAV99-215
D71
J71
MIC 1
J72
MIC 2
470
R88