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K
L
PC BOARD (Component side view)
1
X14 G/7
C214
8
WH102
2
R121
C123
W113
W112
W111
C122
R118
R113
C115
R115
W109
W107
X14 D/7
3
5
1
WH2
R131
C113
R29
E3
W105
C125
R123
C1
Q103
W103
W102
4
X14-4840-10 A/7 (J70-1238-11)
E9
5
R7
DISP
S2
W33
2
WH4
1
RED
MIC 1 VOL
MIC 2 VOL
R13
R9
6
R15
R11
DOWN
UP
DOWN
UP
S6
S5
S4
S3
TEXT DISP
TIT.SEARCH
REPEAT
ALL INFO
7
Refer to the schematic diagram for the value of resistors and capacitors.
M
N
1
Q101
W110
R117
X14 F/7
W108
R116
7
1
R122
E101
J102
R130
WH101
C114
Q105
P101
W104
R124
Q104
D102
MIC2
X14 C/7
3
1
69
ED1
17
E7
W25
16
O
P
X14 B/7
-B
+B
+B
R72
KARAOKE MIC AMP
-B
R71
W116
J101
1
4
IC101
8
8
5
C101
CN3
W101
MIC1
D1
R23
OPEN/CLOSE
S7
1
C12
32
33
C26
C14
C24
C25
C18 C16
C22
C20
C13
C11
C23
C15
C17
48
C21
C19
IC1
49
C9
C8
1
64
R59
15
Q
R
C39
C35
C45
C37
R43
R51
R41
W70
-B
W68
VOLTL
24BIT
W67
IC4
15
1
4
1
4
GND
W66
IC3
IC5
8
5
8
5
14
VOLTR
DAC
LPF
W65
W69
R40
R50
R42
C44
C38
C36
C32
R69
1
21
1
R57
CN1
WH5
R17
W15
W5
C83
W14
W4
W3
W13
R8
W12
R18
W2
R5
W1
R6
W11
W16
R62
W10
R10
R12
R14
S9
S10
S11
S8
S
T
R74
C68
C80
C79
R73
GND
W64
W60
VCC
W63
MUTE
D.R.I.V.E. II
1
11
44
12
28
GND
IC2
W55
1
34
8
14
R34
22
BCK
33
23
IC7
R35
DIN
C30
VCC
W59
7
1
R36
LRCK
C67
W62
RESET
W54
GND
C66
W61
MUTE
W53
D5V
R63
C65
R70
EMPH
W52
C29
C28
W58
C63
GND
C69
C64
R60
R33
1
R30
RESET
MUTE
8
14
NC
NC
IC6
NC
EMPH
7
1
NC
CN2
NC
D5V
D-GND
LRCK
BCK
DATA
MCK
14
X14 E/7
WH3
E6
S13
R16
S12
16
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