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K
L
+5V
VDD
VDD
C717
0.01
15
8FS
4.7V
14
SDAC
R701 10K
0V
13
SGATE(MDT)
(
10
)
R702 10K
4.6V
12
SCK(MCK)
(
8
)
R703 10K
4.6V
11
SDATA(MLEN)
)
20
(
(
7
)
10
IC701
P/S
4.7V
9
)
22
(
NNODR
D.R.I.V.E
4.7V
8
(DIGITAL FILTER)
DRON
DAC
4.7V
7
NFRNT
(BOTTOM VIEW)
4.7V
6
NRAMRS
2.3V
5
(
20
LRCKI
)
+
2.2V
4
DATAI
2.2V
3
(
22
)
BCKI
4.7V
2
TCKTH
1
VDD
4.9V
R711
Q701
4.7
+
3.4V
+12V
+8V
0V
0V
80
INT2/PE2 (CL/SW)
79
INT1/EC1/PE1 (OP/SW)
4.6V
78
INTO/EC0/PE0 (SCOR)
77
0.2V
PG3 (S-BUY/SYSCON)
76
PG2 (S-DATA/SYSCON)
75
PG1 (B/16BIT)
74
PRO (SSTOP)
IC601
73
NC
4.8V
u-COM
72
VDD
(BOTTOM VIEW)
71
VFDP
70
T0 (DIG1)
69
T1 (DIG2)
68
T2 (DIG3)
67
T3 (DIG4)
66
T4 (DIG5)
65
T5 (DIG6)
18 17
16
15 14 13
12 11
10
9
8
7
6
5
4
3
2
1
CP601
To CP901 of a display circuit parts.
M
N
+5V
+5V
R712
VDD
1.8
+
4.7V
31
32
DACTEST0
X
C704
C807
R813 220
33
DACTEST1
+
150P
34
0V
RZ
0.3V
35
R809
GNDAR
1
R801
R805
36
1.8V
7.5K
4.7K
27K
1.4V
2
LO+
-
37
1.9V
1.4V
3
+
LO-
38
4.7V
4
VDAR
VEE
R803
R807
39
4.7V
VDAL
7.5K
4.7K
40
1.9V
R891
RO-
41
1.8V
RO+
C891
42
GNDAL
C808
R814 220
0V
D702
150P
43
IC802
LZ
44
4.7V
0.2V
RESETN
R810
1
45
R802
R806
DACTEST2
7.5K
4.7K
1.4V
27K
2
-
1.4V
3
+
4
VEE
R804
R808
-11.9V
7.5K
4.7K
-4.4V
4.7V
R831
VDD
2.2K
Q804
Q804
MUTE
ZD801
3.4V
DRIV
C709
R705
-1.4V
-4.5V
0.01
100
Q803
C707
0.01
XT701
+
0.6V
16.9344MHz
MUTE
CONT.
+12V
+8V
-12V
-30V
+5V
25
4.8V
(FOK) AN3/PA3
26
0V
(LDON) AN4/PA4
R605 10K
27
4.7V
(MUTE) AN5/PA5
28
4.7V
RESET
(XRST) AN6/PA6
29
0V
IC602
AN7/PA7
30
4.8V
OUT IN
(RESET) RST
31
2.2V
GND
(XTALI) EXTAL
32
2.3V
XT601
(XTALO) XTAL
4.19MHz
33
(GND) VSS
34
S0/PD0
35
S1/PD1
36
S2/PD2
37
S3/PD3
38
S4/PD4
39
S5/PD5
40
S6/PD6
O
P
+5V
IC801
0V
0V
8
12.2V
VCC
C819
R825
R835
R827
7
-0.3V
22u125
470
470
220
+
C815
6
0V
-
Q801
Q805
5
5600P
+
-4.4V
22K
20KHz LPF
0.1
MUTE
12.2V
+
0V
0V
8
VCC
C820
R826
R834
R828
7
-0.2V
22u25
470
470
220
+
C816
6
0V
-
Q802
Q806
5
5600P
+
+
+
-4.4V
PHONES
AMP
IC851
(BOTTOM
VIEW)
+12V
R651
D655
330
R653 100K
(
76
)
R654 100K
(
77
)
D656
R652
330
16.5V
IC103
12.2V
12V AVR
3
1
OUT
IN
C105
+12V
0.047
GND
IC101
8V AVR
2
D103
OUT
IN
3
1
16.5V
OUT IN
GND
C106 0.047
+
IC102
8.0V
2
D104
C112
0.1
D105
+
C107 0.047
IC104
-12V AVR
D106
3
2
-18.1V
OUT
IN
-12V
GND
C108
-11.9V
1
0.047
-30V AVR
Q101
-29.3V
-31.2V
-30V
-30V
ZD102
-30.3V
R102
4.7K
+
+
C118
0.01
(
26
)
(
25
)
Q
R
JK652
DI
DIGITAL
L651 1uH
OUTPUT
+5V
5V
OPTICAL
GND
JK801
Lch
OUTPUT
Rch
R857 4.7K
DESTINATION
C704
R855
COUNTRY
ABB.
56
GENERAL MARKET
M
OV
100u10
U.K.
T
EUROPE
E
330u10
CP851
CP852
BD851
R ch
0V
1
1
BEAD
GND
R856
2
2
-11.9V
56
GND
3
3
0V
R858
L ch
BEAD
4
4
4.7K
BD852
+12V
JK651
SYSTEM
CONTROL
SINGLE VOLTAGE
2
1
1
+
3
2
2
DUAL VOLTAGE
D107
PT101
SELECTOR
S/W
SW001
1
1
2
3
2
1
2
3
4
5
6
7
8
CP101
S
T
JK851
PHONES
(E,T) TYPE
AC230V ~
50Hz
CP191
(M) TYPE
8
FLT OUT
7
FLT IN
6
F OUT
+
+
5
F IN
AC110-120V
/220/240V ~
4
-B OUT
50Hz/60Hz
3
-B IN
1
2
+B OUT
1
+B IN
SW101
2
POWER
PUSH-SW
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