K
L
N
P
R
T
M
O
Q
S
(
)
(
)
)
(
)
(
)
(
X
X
X
X
X
X
X
X
(
)
)
(
(
)
)
(
(
)
)
(
)
(
)
(
(
)
X
X
)
(
)
(
(
)
)
(
(
)
)
(
(
)
)
(
(
)
)
(
(
)
)
(
(
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X
X
X
)
(
(
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)
(
X
(
)
X
(
)
)
(
(
)
)
(
(
)
(
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X
(
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(
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)
(
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(
(
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)
(
(
)
)
(
)
(
)
(
X
)
(
)
)
)
)
(
(
(
(
)
(
(
)
(
)
)
(
)
(
X
X
X
)
(
(
)
)
(
(
)
)
(
(
)
(
)
X
X
X
GNDAL
47
46
VDD
NC
RO+
VDAL
RO-
LO-
VDAR
GNDAR
LO+
DACTEST1
LZ
NC
DACTEST0
31
32
33
34
35
36
37
38
39
40
41
42
29
VDD
NC
30
DACTEST2
RZ
RESETN
43
44
45
61
REM
50
LDC
51
FOK
52
MON
53
CLOCK
SRDT
8
54
XLAT
AVREF
7
55
DATA
SBUSY
6
56
SENCE
SDATA
5
SCOR
62
DQSY
63
SGATE
64
SCK
65
SDATA
66
LED1
67
VDD
68
X2
69
X1
70
IC
71
XT2
72
GND
73
AVDD
74
AVREF
75
A3
76
A0
77
A1
78
A2
79
LED2
80
+
C132
100u63
R180
4.7K
C133
0.01
10K
R181
R183 100
R182 100
AVSS
MUTE
60
58
59
57
GFS
RST
R MUTE
1
LED5
3
4
LED3
LED4
2
R200
1K
R164 4.7K
R198
100
R160
R199
1K
100
R197
100
R159
+
-
~
~
+
+
47u10
C101
+
C102
47u10
470
R156
100K
R157
R158 100K
0.01
C103
C104
0.01
R150
R149
C95
C96
R152
470
470
R151
470
C100 3300P
3300P
C99
C98 0.027
C97 0.027
1.5K
C94
R148
R147
C93
43
R98
10K
10K
R96
10K
R97
R95
10K
C60
150P
150P
C59
34
40
41
43
Q17,18,25,26
Q13-16
R196
0.1
220u
+
~
~
-
+
IN
OUT
1.5K
3
2
1
58
57
56
55
54
47K
R80
47K
R79
X3
C138 0.01
C137 0.01
66
C51
C52
8
16
9
8
7
6
5
4
3
2
1
14
13
3
12
17 18 19
1
2
80
67
CE
CLK
DATA
LED5
LED4
LED3
LED2
LED1
A/D2
STANDBY
VLOAD
F
F
61
77
78
59
+B
+B
+B
+B
-B
+B
+B
+B
-B
+
10u50
C134
-B
+5V
5MHz
R213 1K
6.3
R191 100K
330u6.3
C57
+
3.9K
R103
+
C58
330u6.3
R99
10K
10K
10K
R101
10K
R102
R100
R195
C55 1000P
C62
47P
21
22
VSS
18
20
19
16
17
RD2
RD1
RD0
LD3
VDD
RD3
13
14
15
12
LD0
LD1
LD2
VSS
LT3
11
PE
23
24
RT3
RT2
25
26
RT1
RT0
T1
27
28
VDD
VSS
29
30
T0
CLK20
VSS
31
32
DY
33
34
CLK21
W0
RST
VDD
BCK
W1
WCK
DL
DR
VSS
35
36
37
38
39
40
41
42
43
44
8
LT1
LT2
LT0
10
9
MCK
VSS
VDD
7
5
6
MUTE
IMCK1
3
4
CLK-INV
IMCK0
1
2
26
25
28
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R112 470
R113 470
1K
R214
C71 0.01
C66
47P
47P
C65
0.01
C72
C70 0.01
C75 330u6.3
C79 0.01
+
IC13-16
0.01
R192
150
C81 0.01
C77 330u6.3
+
C82 0.01
C78 330u6.3
+
C76 330u6.3
C80 0.01
+
7
5
6
4
GND
1Q
1Q
1FR
1
2
3
1CK
1D
1CLR
2Q
2Q
2FR
2CK
8
9
10
11
2D
2CLR
VCC
14
12
13
0.01
C68
IN
OUT
C131
330u25
+
3300u16
C128
+
R179
330
0.01
C129
1
R185
1/4W
1/4W
R186
1
47 2W
47 2W
47 2W
1u50
C110
R172
8
5
100K
+
+
-
6
R170
51
7
1u50
C109
+
4
100K
R169
3
-
2
1
100u10
C112
+
C116
0.01
R117 22
R118
+
100u10
+
C111
51
R171
R206 1K
R205 1K
R174
1K
1K
R173
R105 1K
R106 1K
330
330
330
330
330
330
330
330
C84
220P
C86
220P
3.6K
R128
3.6K
R130
3.6K
R132
3.6K
R134
C88 47P
R140 33K
R142 33K
C90 47P
C92 470P
R141 33K
C89 47P
C87 47P
R139 33K
220P
C85
3.6K
R133
R131
3.6K
C83
220P
C91
470P
R137
3.3K
3.3K
R135
R129
3.6K
3.6K
R127
R104 3.9K
0.01
C69
R194 470
+B
C64
1000P
C61
330u6.3
+
C73
33P
56P
C74
R115 1M
X2
7
6
5
14
9
8
1
2
13
12
10
11
3
4
16.9344MHz
1000P
C63
R122
R120
R126
R124
1CK
2D
8
2Q
2Q
2FR
2CK
9
10
11
7
GND
1Q
1Q
1FR
6
5
4
2CLR
VCC
12
13
14
1
1D
1CLR
3
2
R123
R125
2CLR
9
2Q
2Q
8
12
11
10
2CK
2FR
2D
6
1Q
GND
7
3
1D
4
5
1FR
1Q
1CK
14
13
VCC
2
1CLR
1
3.3K
R138
1K
R208
620
R202
1K
R207
620
R201
R136
3.3K
R119
R121
2
13
2CLR
2FR
8
2Q
2Q
9
2D
2CK
10
11
12
1Q
7
GND
1Q
6
1CK
1FR
5
4
1D
3
VCC
14
1
1CLR
C120
0.01
+B
+B
34
1.5K
1.5K
C118
0.01
0.01
C117
470
R155
R153
470
R163 4.7K
L4
L3
1uH
1uH
51
+B
-B
65
64
C136 0.01
79
3
2
1
W223
63
5
6
15
+B
+B
67
80
2
1
11
3
Q5-9,12
59
C42 0.01
1K
R211
53
52
51
50
6.8K
R78
12
11
77
61
10
78
15
14
13
A/D1
A/D0
REM
+5V
GND
RST
11
C146 0.01
1000P
C148
79
-B
+B
0.01
C149
C145
47P
47P
C144
C143
47P
C147
0.01
C130
330u10
+
6
5
4
7
-
+
8
-
+
6
5
7
3
2
+
-
1
4
2
3
8
-
+
1
6
5
8
-
+
7
4
+
3
-
2
1
5
6
+
-
7
4
3
2
+
-
1
8
R154
R145
R146
R144
R143
C119
0.01
C150
62
40
41
59
R110 100
R107 100
R109 100
R108 100
26
25
28
+B
18
220u
C67
+
R114
6.3
+B
-B
100
+B
+B
+B
+B
+B
-B
-B
+B
+B
+B
-B
-30V
+B
+B
+B
+B
+B
-B
+B
-B
-B
+B
+B
+B
+B
-B
-B
-B
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
IC17-20
R111
100
+B
+B
+B
+B
+B
+B
4.3V
4.1V
4.3V
0V
1.6V
1.7V
1.7V
0V
1.6V
4.0V
-38.0V
0V
11.0V
0V
-12.1V
0V
0V
ON: -13.6V
OFF: 4.1V
ON: -13.6V
OFF: 4.1V
0.2V
1.2V
0.2V
1.2V
1.2V
-12.9V
-0.2V
0V
0V
0V
-0.2V
RO+
RO-
11.4V
9.2V
10V
-39.0V
-48.0V
-38.0V
-12.9V
11.4V
MUTE
ON: 1.4V
OFF:
-12.9V
MUTE
ON: 1.4V
OFF:
-12.9V
4.1V
0V
4.3V
0V
0V
0V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
0V
4.2V
4.2V
4.6V
4.2V
0V
4.1V
4.2V
4.2V
4.2V
4.3V
4.2V
4.2V
4.1V
0V
4.3V
2.3V
ON
OFF
4.1V
LED1
-48.0V
4.6V
IK
R165
R165
IK
R161
R178
R177
Q22
D26
D25
D27
Q14
Q16
Q13
Q15
Q18
Q17
Q25
Q26
AUDIO MUTE
CONTROL
MUTE
IC20
(1/2)
(2/2)
IC19
(1/2)
IC20
(2/2)
D21
IC
PROTECTOR
AVR
-40V
CN6
B
C
(BOTTOM VIEW)
D/A CONVERTER
24 BIT
D-FLIP FLOP
(BOTTOM VIEW)
D23
D22
Q20
D24
Q21
+9.5V
AVR
AMP
OPE
Lch
(2/2)
IC21
Rch
(1/2)
IC21
Q27
Q28
(2/2)
IC18
(1/2)
IC18
(2/2)
IC17
(1/2)
IC17
(3/6)
IC12
IC12
(4/6)
(1/6)
IC12
IC12
(2/6)
IC12
(5/6)
IC12
(6/6)
(BOTTOM VIEW)
(BOTTOM VIEW)
(BOTTOM VIEW)
D7
D8
D9
D10
Q12
Q5
Q7
Q6
Q9
Q8
BUFFER
LED CURRENT
IC19
A
(L.P.F.)
OPE AMP
INVERTER
G
MUTE
IC
PROTECTOR
P3
IC8
IC11
IC13
IC15
IC16
IC14
IC24
1060CD(K)
2P
PCB
98.4.24
0:17
PM
y [ W
4
