AJ
AK
AM
AL
AN
2
1
3
5
7
4
6
2.6V
0V
0V
0V
5.1V
5.2V
-6.3V
7.5V
3.6V
0V
5.2V
0V
5.2V
0V
5.2V
3.6V
1.6V
5.2V
5.2V
2.6V
2.6V
5.2V
5.1V
5.2V
2.5V
5.2V
5.2V
2.6V
2.6V
2.6V
2.6V
5.2V
2.5V
2.6V
0V
1.6V
0V
5.2V
-6.3V
0V
5.2V
-6.3V
-6.3V
5.2V
2.5V
5.2V
5.2V
5.2V
2.6V
2.1V
5.2V
1.6V
D
IC8
IC7
IC6
IC4
C
(X25-6012-72) (B/3)
IC2
-CN2
X25-A/3
2/3
CONVERTER
AD/DA
DIGITAL
PLAY
REC
DIGITAL
1/2FM
DIGITAL
REC SEL.
CLOCK FM
MASTER
IC9
Q12
D2
-CN3
X25-A/3
2/3
VOLUME
REC
IC3(2/2)
D33
IC3(1/2)
CN1
47
R102
R101
100
10
R126
C149
0.047
P1
10
R116
100P
C148
R139
220
C147
0.01
R117
330
+5V
-30V
IC4
+5V
+7.5V
-6.5V
+7.5V
+7.5V
-6.5V
+7.5V
+7.5V
-6.5V
-6.5V
-6.5V
-6.5V
-6.5V
+5V
+5V
+5V
-6.5V
-30V
-6.5V
-30V
-30V
+5V
-6.5V
+5V
-30V
+5V
-6.5V
+7.5V
+5V
H+5V
+5V
+7.5V
+5V
+5V
L1
22.5792MHz
D
Q
CK
Q
Q
CK
Q
D
X1
C123 0.1
C119 0.1
6P
C121
R120 1M
0.1
C120
C146 0.1
35
4.7u
35
C125
19
15
11
5
1
1K
R119
R118
560
0.1
C35
0.1
C36
4.7u
C23
+
+
C24
C140 0.1
470u6.3
+
C109
19
8
12
8
12
8
GND
10
11
12
9
VCC
14
13
7
5
4
3
6
1
2
VREF
1.5K
R129
OUT
+
C117 330u6.3
6
4
3
5
1
2
VCC
GND
NC
5
4
3
1
2
VCC
82
R123
2.2uH
22P
180
R122
6P
C122
R121
10
8
7
GND
9
11
10
12
14
13
+
4.7u35
C114
C113
0.1
0.01
C115
11
1
10K
R21
R22
10K
14
13
12
10
9
7
6
8
11
4
5
3
2
1
15
SDT1
SDT0
16
DEM0
MCLK
SCLK
17
DEM1
LRCK
19
TST3
DIF0
20
TST1
TST2
DIF1
AGND
22
VD
AINL-
23
PWDA
DGND
VA
21
18
AINL+
PWAD
AINR+
AINR-
AOUTL
CMODE
26
25
24
VREFL
AOUTR
VREFH
VCOM
28
27
C25
10u25
+
C26
10u25
+
R24
56K
470
R18
R17
470
0.01
C107
+
C108
47u10
IC2
1000P
C106
10K
R105
DATA
SHIFT
15
5
R106
10K
2K
R107
R23
56K
C104 0.1
R12 2.7K
R14
1K
100P
C18
C14 100P
C16
100P
1500P
C22
10u25
+
C20
1
4
2
3
+
-
1500P
C21
C19
330
R109
+
C111
100u10
10K
R108
100
R115
10u25
+
R11 2.7K
100P
C15
100P
C17
1K
R13
C13 100P
5
6
8
7
-
+
10
9
8
6
5
3
2
4
7
11
CLOCK
LOAD/
12
-OUT
DATA-IN
LOGIC GND
13
VDD1
VSS2
15
GND AC
GND AC
16
GND AC
VDD2
GND AC
IN1
18
OUT2
OUT1
19
GND2
VSS1
GND 1
17
14
FIL
H+5V
27
26
FIL
H.GND
25
24
ADDT
GND
23
22
+5V
+5V
21
20
VLDATA
U.GND
19
18
OCLK
DOUT
16
17
F.OFF
VLLAT
14
15
BCK
M GND
12
13
DARST
DADT
10
11
EMPHA
LRCK
9
8
TXD
6
7
DINSEL
RXD
4
512FS
2
3
-30V
5
VLCK
1
MUTE
GND
1.62K
R128
0.022
C129
+
C131 470u6.3
(
)
)
(
(
)
(
)
(
)
(
)
)
(
(
)
(
)
)
(
)
(
(
)
(
)
(
)
HD74HCT126FPEL
HD74HC74FPEL
1
7
8
14
L88MS33T
1
5
TC7WU04FU
1
4
5
8
TC74ACT540FS
2SB798-DL
TC7S08FU
DM-S500
EXP
98.4.26
2:41
PM
y [ W 3