BH
AY
BA
BC
BE
BG
AZ
BB
BD
BF
-1.0V
2.2V
-0.6V
2.0V
-11.3V
-11.3V
2.6V
4.7V
1.6V
2.6V
5.0V
5.0V
1.5V
1.7V
1.3V
2.6V
5.0V
2.6V
1.3V
1.7V
4.9V
0V
2.5V
-1.0V
0V
1.6V
1.2V
1.6V
2.6V
1.6V
5.0V
5.0V
4.7V
2.5V
5.0V
2.6V
4.9V
5.0V
5.0V
5.0V
5.0V
0V
2.4V
0V
11.3V
11.3V
-0.6V
11.3V
0V
0V
3.9V
-11.2V
11.3V
44
43
42
41
40
39
38
37
36
35
34
12
13
14
15
16
17
18
19
20
21
22
MMOD1
MMOD0
VSS
MCK1
MCK0
VDD
VSS
XO
CK
VDD
ICTH
VSS
NC
NC
NC
NC
VDD
DRON0
DRON1
NT
RND0
RND1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MCK
DATA
BCK
LRCK
D-GND
D5V
NC
NC
EMPH
NC
NC
NC
MUTE
RESET
8
7
6
5
4
3
2
1
+12V
Lch
AGND
Rch
-12V
NC
NC
NC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ML
MC
MD
MUTE
MODE
CS
RSTB
ZERO
VCC
AGND
EXTL
NC
VOUTL
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LRCK
DIN
BCK
CLKO
XT1
XT0
DGND
VDD
VCC
AGND
EXTR
NC
VOUTR
AGND
12
13
R60 1M
100P
C29
9
8
C64 10P
R33 1M
100
R32
10
11
C63 10P
R30 1M
100P
C28
2
3
8
1
6
5
7
4
100K
R39
560P
C61
100P
C41
560P
C62
C40 100P
R38 100K
16K
R43
100P
C39
100P
C38
R42
16K
100P
C57
C58 100P
220
R45
220
R44
3
4
8
6
5
7
2
1
C52 100P
220
R46
220
R47
0.039
C42
C43 0.039
100P
C56
100P
C55
3900P
C45
220
R49
220
R48
C44
3900P
47
R51
47
R50
100P
C46
100P
C47
12
11
10
9
8
7
6
5
4
3
2
1
FL-35V
M+9V
D GND
D+5V
D+5V
D+3.3V
D+3.3V
A+12V
A-12V
A+5V
A GND
1
2
FLAC
FLAC
1
2
R611
15
1K 1/4W
R356
10K
R352
1.2K
R353
R355 100
R71
1
10K 1/4W
47u50
C71
1
+
R357 1K 1/4W
2.7
R351
100u35
C351
+
0.01
C353
T351
C612 0.01
C61
1 0.01
330u35
C214
+
330u35
C223
+
330u35
C224
+
330u35
C213
+
4.7K
R212
560
R211
330u35
C81
1
+
P211
750mA
39uH
L811
100u35
C812
+
180u35
C21
1
+
560
R221
4.7K
R222
180u35
C221
+
60V
60V
750mA
P221
L311
39uH
39uH
L411
22uH
L511
330u35
C312
+
330u35
C31
1
+
C512
C51
1
330u35
+
560u35
+
C412
C41
1
100u35
+
330u35
+
+5V
12V
+12V
+5V
+3.3V
+9V
+5V
+5V
+12V
+12V
+3.3V
+5V
+9V
12V
+12V
+5V
+B
+B
+B
+B
+B
B
+9V
+3.3V
+9V
+3.3V
1u400
C1
14
+
L104
0.01
C118
0.01
C116
470
R113
4.7K
R111
1.5K
R112
270
R116
C1
15
0.047
L103
R1
10
15K
2200P
C1
17
100K
R108
47K
R1
15
0.01
C1
12
C1
13
68P
150u400
C
111
+
820K
R104
1W
1/2W
R109
100K
1/2W
1/2W
R105 820K
1/2W
R1
14
1.5K
1u50
C201
+
1.5K
R206
82
R205
1K
R202
3.3K
R204
100
R201
820K 1/2W
R101
C101
F101
T2AH 250V
1000P
C103
C102
0.1
C104
1000P
C107
1000P
1000P
C108
18mH
L101
(K)
(M)
(T,E)
: AC120V 60Hz
: AC110-120V/220-240V~
50/60Hz
: AC230V~ 50Hz
0.1
T101
: AC220V~ 50Hz
(C)
+5V
+12V
IW1
IW0
IUD
IIS
IBF
VSS
RST
LRCK1
DATA1
BCK1
MUTE
OBF
OIS
OLRRL
OUD
FILN
VSS
LRCK0
DATA0
BCK0
DRVW
THRMN
11
10
9
8
7
6
5
4
3
2
1
23
24
25
26
27
28
29
30
31
32
33
100
R52
100
100P
R34 220
R35 220
R36 220
C65 22P
C67 22P
C66 22P
R69
1
C30 0.01
330u16
C33
+
C32 22u35
+
100
R63
100P
C77
3
4
5
6
14
7
C70
0.01
1
R68
R70
1
27
25
22
R74
1K
1000P
C75
1000P
C74
1000P
C68
1
2
27
25
22
8.2K
R40
R41
8.2K
47u35
C36
+
47u35
C37
+
0.01
C51
C53
C54
0.01
100P
1
R72
1
R71
1K
R73
C79
0.01
E10
P1
1
2
3
4
5
6
7
SW
MIC1
+12V
GND
-12V
MIC2
SW2
1
2
3
4
5
6
7
8
A-12V
A+12V
MIC MIX
GND
MIC SW
DATA
CK
STB
10u16
C1
17
+
4.7K
R120
R121
100K
100P
C121
100P
C1
19
100P
C120
R129 100
R128 100
R127 100
7
8
6
5
4
1
2
3
C106 120P
R110 27K
560
R108
R109 27K
C105 120P
1K
R112
R111
1K
560
R107
1000P
C107
0.01
C108
P2
100u10
C48
+
C80
0.01
C35
+
22u35
R122
47K
POWER
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
+5V
+5V
+5V
+5V
+5V
+5V
+B
12V
+12V
+5V
+B
+5V
+5V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+12V
+B
+B
+B
+12V
12V
C76
C78
100P
R54
R53
100
5
6
3
4
1
2
9
8
10
11
12
13
7
14
IC7
(BOTTOM VIEW)
CN2
CN3
(6/6)
(4/6)
IC6
IC6
(5/6)
(1/2)
IC5
IC5
(2/2)
IC4
(1/2)
(2/2)
IC4
CN201
CN202
CN101
D61
1
D353
D711
D712
Q353
Q352
Q351
D211
D231
D221
D232
D811
Q211
Q212
Q221
Q222
12V AVR
-12V AVR
D311
D411
D511
D104
D103
D1
10
D108
Q101
Q102
Q103
D105
IC201
PC101
D101
SW101
POWER ON/OFF
D321
Q211
: 2SB1566
Q212
: 2SC1740S
Q221,351 : 2SD2395
Q222,353 : 2SA933S
Q352
: DTC114ES
D101
: S1WBA60
D103
: RD18FB2
D104
: MTZJ2.0B
D105,611 : 1SS270A
D108,110 : D1N60
D211,221 : 11EQS10
D232
: MTZJ30C
D311
: S2L20U
D321
: MTZJ15B
D353
: MTZJ39B
D411,811 : 21DQ06
D511
: D3S4M
D712
: MTZJ12A
PC101
TLP721F
:
DSP
D.R.I.V.E.
ADD
59kHz LPF
INVERTER BUFFER
D231
: MTZJ5.6C
D711
D611
:
:
1SS270A
10ELS2
IC6
IC6
(2/6)
IC6
(3/6)
(1/6)
IC6
DAC
IC6
IC4,5
IC2
IC7
IC3
KAN06
:
TC74HCT7007AF
TC74VHCU04F
:
:
NJM4580ED
PCM1716E
:
:
E101
WH102
Q101
Q105
MIX
MIC
DETECT
IC101
(1/2)
IC101
(2/2)
MIC AMP
B
A
BUFFER
NON INVERT
(3.3V
5V)
D
A
E
B
IC201
: AN1431T
(3/6)
IC7
(2/6)
IC7
IC7
(1/6)
(4/6)
IC7
(5/6)
IC7
(6/6)
IC7
IC2
IC3
PROCESSOR UNIT (X14- ) (B/7)
DON'T REPAIR
SWITCHING POWER SUPPLY (W02-2658-
5)
(X14- ) (G/7)
(X14- ) (F/7)
DV-K751(K)
pcbsd2,2(
98.12.12
15:09
y [ W 8