U
W
Y
AA
AC
V
X
Z
AB
AD
DISPLAY SECTION
POWER & MIC
DISPLAY SECTION
FL801
(M/I) TYPE
IC251
IC201
MIC PWB
IC203
IC923
IC924
IC202
(C) TYPE
RANDOM
KARAOKE
PGM
AUTO PAUSE
1
2
STANDBY
DIGEST
9G
10G
9.7V
4.9V
2.8V
17.1V
15.6V
P1
P2
P1
P6
3.5V
4.7V
2.5V
0V
4.9V
4.9V
4.9V
5.0V
1.8V
2.2V
4.8V
4.8V
4.8V
2.8V
2.5V
2.5V
2.4V
2.4V
P3
P10
P9
P8
P12
P8
P13
P3
P7
P2
4.9V
0V
2.5V
4.1V
12.3V
-39.2V
12.9V
17.1V
8.0V
1.2V
0V
0.8V
1.9V
0V
15.6V
8.9V
5.0V
5.5V
15.6V
3.8V
3.1V
10.1V
0.8V
1.2V
0V
1.9V
+B LINE
-B LINE
-31.3V
7.4V
8.2V
-31.9V
12.9V
0.6V
D215
D213
D214
D212
LED841
LED842
AMBER
FW801
B
J301
AMBER
A
S DATA
S BUSY
CONTROL
SYSTEM
D303
D304
J251
Lch
T901
D301
D302
MUTE
SYSTEM
Q251
LED843
LED844
RED
LED845
LED846
: TC9409BF
: TA2011S
: TC9409BF
: TA2011S
: TC9409BF
: TA2011S
IC201
IC202,203
IC201
IC202,203
IC201
IC202,203
: NJM4565D
: KIA78L05
KIA7805P
: NJM4565D
:
: NJM4565D
:
KIA7805P
:
IC251
IC251
IC251
IC923
IC924
Q253
MUTE
MIC
Q202
: RL104A
D901-908
922-928
: 1SS133
D201,202,210-215,301-304,
: MTZJ3.9B
: MTZJ6R8B
ZD921
ZD922
: MTZJ13E
: MTZJ9R1A
:
ZD925
ZD924
ZD923
MTZJ330B
: 2SC2878A
Q201,254-257
Q202,203,251,923,924
: KRC102M
:
Q253
KTA1266GR
RESET
Q203
: KTA1274Y
KRA102M
:
Q922
Q924,923
: 2SD2012Y
:
Q925
Q927
KTC3199GR
Q921,926
: 2SD468
KARAOKE
IC/DAC
Q257
Q255
Q254
Q256
SW901
Rch
ZD925
Q201
D903
D908
D907
D925
ZD923
D924
T901
Q926
12V AVR
D901
CNS901
CNP901
D928
Q925
Q923
MIC AMP
J201
MIC1
D902
D905
5V AVR
ZD924
D906
-31V AVR
5.6V AVR
Q921
D202
D201
ZD921
MIC2
MIC AMP
J202
CNP201
CNS201
D923
D927
VIDEO
OUT PUT
CNP801
D904
Q922
8V AVR
Q927
Q924
D926
D922
D210
D211
ZD922
C305
2200P
R221
1K
R220
R222
1K
1K
R226
330
C221 1000P
R225
330
100
R841
2
AN1
AN0
+5V
4
5
5V
GND
3
6
7
FLAT( )
8
SHARP( )
+5V
NATURAL( )
1
AN2
DATAA
BCLKA
SDATA
SBUSY
X GND
CDCLK A
CDCLK B
EMPHA A
S MUTE
M MUTE
LRCKA
+5V
2
1
4
3
0.01
C303
2
1
820P
C262
820P
C261
R303
330
R301
100K
R302
330
R304
+5V
C219
22
X0
47P
100K
R306
100K
R305
0.01
C264
100P
C265
1K
R273
C224
0.1
21
47P
C218
330
R214
20
X1
VDX
C220
0.01
C268 4.7u50
330u6.3
+
C253
L251
19
18
R1
RZ
2.2uH
17
16
AOR
+5V
R842
56
R843
330
IFD
IFS
IFL
(CVBS)
K RESET
VIDEO SIGNAL
VIDEO GND
3
10K
R266
180 1/2W
1K
R275
+
1K
R269
8
+9.7V
-
4
-
6
2
+
R255
6.8K
820P
C255
R213
2.2K
+12V
15
VR2
100u10
C215
R251
1.8K
14
AOL
4.7u50
C267
+
27K
R257
5.6K
R253
560P
C251
27K
R258
L252
1mH
13
12
LZ
100u10
C225
+
0.1
C226
+
R261
+
10K
R265
100u16
C257
+
5
10K
R262
1K
R274
1K
R270
10K
R264
C936
+
6.8K
VDA2
4.7u25
R259
R267
680
1
+
+5V
R218
GND D
RESET
35
+5V
IFD
36
IFS
IFL
37
38
26
25
24
23
32
31
30
29
28
27
BCLKA
DATAA
LRCK0
BCK0
SDD
MCK1
MCK2
CKS
VDD 1
GND X
33
10K
+
34
0.01
C209
LRCKA
16.9344MHz
100K
+5V
X201
1.5K
+5V
+5V
R219
+5V
C223
330u6.3
C214
0.1P
GND L
43
44
VDA1
MICI
+
C216
C213
+
C211
100u10
100u10
0.47u25
1
+5V
1200P
C212
10K
R216
0.47u25
C217
6.8K
R215
+
6.8K
R210
R212
6.8K
2
3
4
5
6
7
8
9
10
11
L1
GND A2
+12V
R271
330
220P
C301
220P
C302
5
56
54
59
2G
LUG902
3
3
330
R272
3G
53
NP
F2
F2
NP
1G
58
57
55
R256
5.6K
R254
7
1.8K
R252
2.2K
R217
EMPHAI
EXTO
39
40
TEST
VDD2
41
42
VRA2
AIR
LPF01
VRA1
AIL
LPFO2
LPF03
GND A1
VDL
R938
C923
+
+12V
100u25
C931
+
C926 0.1
+5V
10K
R263
820P
560P
C252
C256
+
4G
25
24
6G
23
5G
1
LUG902
LUG901
7G
8G
21
22
9G
20
12
F902
T500mA 250V
11
F901
FH903
FH904
15
1.25A 250V
FH902
FH901
14
9
20
P1
18
18
16
P3
P2
17
19
5
16
P5
14
-5V
VP
12
P6
13
15
P4
15
17
8
C942
+
R930
220u35
C940
C935
+
+
+
100
+
220u25
47U50
10G
19
26
680
R268
+
4.7u25
C260
68P
C263
1K
R937
+17.1V
+17.1V
+17.1V
1
1
+5V
3.3K
+12V
C210
4700P
+8V
+8V
+12V
VCC
GND
+
+
47u10
C203
C205
1u50
R205 1M
+12V
C201
1
R203
2
3
4
6
5
7
2
2
+15.6V
3
3
+
2200u25
R931
560
1/4W
33K
C944
+
R934
C937
IN
1
3
OUT
GND
100u25
+15.6V
4
4
C934
+
22K
R925
C932
+
47u50
4.7u50
IN
1
0.1
C930
0.1
C928
270
2
10u16
C925
+
OUT
3
+5.6V
+
2
GND
3
3
1
220
R209
1
2
2
+5V
+
6.8K
R207
2.2K
0.1u50
5K
VR201
2.2u50
+
+12V
+12V
22
R921
+
+5V
+3.1V
47u10
C922
+
+5.6V
6
7
2
3
4
5
1u50
C206
+
47u10
C204
+
+12V
1
+
6.8K
R208
2.2K
0.1u50
C208
+
2.2u50
C202
+
VR202
5K
R204
R206 1M
47u16
C200
GND
VCC
C921 100u6.3
R922
C207
10K
R939
10u16
C946
14
13
P7
11
P8
10
12
11
P10
8
9
P9
9
10
P12
6
7
7
P14
4
P13
5
8
P11
0.022
C941
5
P16
2
F1
1
GND LINE
SIGNAL LINE
+B
-B
DIGITAL LINE
P15
3
6
220
R924
C933
+
-31V
4
5
LUG901
F2
29
1G
28
2G
3G
27
+5V
+8V
+5.6V
+3.1V
VFL2
VFL1
POWER
VP
MICOM(5.6V)
MPEG(3.3V)
MPEG(5V)
SETRVO(8V)
SERVO GND
MPEG GND
D GND(MICOM GND)
+15.6V
+8V
R933
1/4W
47
+8V
+
+5V
47u50
C939
2.2
0.1
C948
10u16
C949
0.1
C947
2.2K
R929
R928
C938 47u50
R211
120
100u25
2200u25
+5V
1
100u10
220
R923
5
6
6
5
7
7
-31V
-31V
-31V
1/4W
1/4W
(
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(
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(
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(
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)
(
(
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(
)
(
)
(
)
(
)
(
)
(
)
(
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(
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(
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(
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C304
1000P
2SC2878A
2SD468
NJM4565D
TC74HCU04F
MN1872423KEN
The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value
may vary depending on the measuring instruments used or on the product. Refer to the voltage dur ing PLAY
unless otherwise specified; The value shown in (
) is the voltage measured at the moment of STOP.
PCB/SD
2P
97.11.28
11:31
PM
y [ W
5
