Table of Contents
Advertisement
TP205
IC202
TP204
IX2567AF
TP203
4BIT D-RAM
TP206
1
I/O1
GND
20
2
I/O2
I/O4
19
3
WE
I/O3
18
4
RAS
CAS
17
A9
5
OE
16
6
A0
A8
15
7
A1
A7
14
8
A2
A6
13
9
A3
A5
12
10
VCC
A4
11
C202
1
L202
1µH
+2.5V
+2.5V
SD2
SD1
SD0
SW401 HOLD
CK406
CK405
CK404
P413
R403
TP408
10K
IC404
7SH86FU
CS
REMOTE CONTROL
RDX
1
5
WRX
2
3
4
R412
19
150K
R409
22K
TP416
TP415
C871
0.47
D402
IC405
1SS361
S80821LN
RESET
1
4
Q871
R401
2SA1745
2
3
330K
C403
0.047
+2.5V
IC871
TK71325M
POWER
SUPPLY
MICROCOMPUTER
6
R866
CN401
100K
R421
6
1K
R422
1K
BLE UNIT
• The numbers
1
to
17
7
IC501
UDA1320
L721
D/A CONVERTER
100µH
-2.2V
1
BCK
VOUTR
16
C502
2
VSSA
WS
15
C504
10/6.3
3
VOUTL
14
DATA
10/6.3
4
VDDD
VDDA
13
5
VSSD
VREFD
12
6
SYSCLK
MUTE
11
C503
7
APSEL
DEEM
10
10/6.3
8
SF0
9
SF1
TP501
L501
10µH
+2.2V
C846
C821
0.1
R821
56K
R822
L102
27K
R823
10µH
360K
+2.5V
C828
C151
L871
12P
68/10
5
4
4.7
(CH)
R824
C827
L611
390K
1µH
1
2
3
C611
IC833
1
TC7S66FU
ANALOG SWITCH
R847
R842
220K
100K
R839
C816
C837
100K
27P(CH)
180P(CH)
C842
56P(CH)
6
5
4
3
2
1
EAOUT EAIN– EAIN+
PWM
R845
OSC
240K
STATE
VCC
OSCOUT
7
8
9
10
11
12
R844
C839
270K
560P
C840
390P
C855
1
IC851
C852
L854
1
NDC631N
C858
10µH
POWER DRIVE
10
R854
C856
100K
1
6
1
2
5
3
4
D857
D855
RB491D
RB521S30
3 2 1
D862
2.8V DC/DC CONVERTER
HZU2BLL
R869
100K
4
5
+2.5V
R868
C857
C401
1M
10/10
10/6.3
Q861
3
1
2SC4738 GR
D861
1SS393
R865
2
100K
1
C865
5
1
2
C864
R863
4
1
5
100K
3
1
2
R864
100K
C863
3
4
0.01
IC863
IC862
TC7SL32FU
TC7SL00FU
START UP DRIVE
START UP DRIVE
are waveform numbers shown in page 31 of MD-S301.
8
9
Figure 13 SCHEMATIC DIAGRAM (2/2)
L701
47µH
R709
C711
1K
0.0022
R711
L702
47µH
R710
C722
C712
1K
TP701
47/4.0
C703
C721
0.0022
1
47/4.0
C859
C704
1
1
TP702
C705
R701
L711
0.01
150K
100µH
C732
24 23 22 21 20 19 18 17 16 15 14 13
47/4.0 C731
47/4.0
R501
5.6K
IC702
IR3R54N
R505
8.2K
AUDIO AMP.
R502
5.6K
1
2
3
4
5
6
7
8
9
10
R506
8.2K
C701
R702
1
330K
C707
0.056
C706
3.3/6.3
D841
1SS372
C845
1
1
L822
C826
IC821
4.7µH
1
NDC631N
POWER DRIVE
L821
L824
1µH
1
6
10µH
L823
2
5
4.7µH
3
4
C822
C824
10
33/10
3.3
R825
18K
D821
R835
RB521S30
100K
C832
R836
220P(CH)
100K
R832
100K
C815
27P(CH)
6
5
4
3
2
1
EAOUT
EAIN–
EAIN+
PWM
C833
OSC
0.01
VCC
STATE
OSCOUT
7
8
9
10
11
12
C835
C830
390P
1
R837
15K
L852
4.7µH
D
L851
G
Q852
10µH
2SJ305
Q851
C851
S
R851
2SJ305
3.3
100K
D854
L853
SB10015C
33µH
IC852
S8327B28
D
C853
G
1
1
5
2
S
R852
3
4
Q853
1K
NDS335N
R861
1K
C861
C862
1
5
R867
1
3.3
390K
2
3
4
R862
4
3
470K
5
2
R860
CHARGE DRIVE
6
1
100K
IC861
TC7SL32FU
START UP DRIVE
10
– 13 –
MD-S301MK
MAIN PWB-A
R713
C715
8.2
0.083
TP724
L-CH
L732
4
R-CH
L731
TP723
C713
3
L733
TP722
0.22
2
TP721
C716
L736
1
0.083
TP726
82
6
R714
5
L710
TP727
8.2
7
D451
8
C714
015Z5.1Y
L734
0.22
R712
C751
82
0.1
L751
4.7µH
D702
015Z5.1Y
11
12
R707
27K
R708
27K
IC802
UMD3N
CONSTANT
CURRENT DRIVE
DC JACK
TP805
C801
1
1
D802
015Z5.1Y
2
R802
3.3K
3
IC801
HN1C03FU
CONSTANT
CURRENT DRIVE
R803
6 5 4
1
6
3.9K
2
5
R805
3
4
10K
1
2
3
R806
R804
270
1.2K
D811
SB10015C
TP806
D812
SB10015C
R811
IC812
1K
HAT1025R
8 7 6 5
R814
8
1
R812
100K
22K
2
7
R819
3
6
1
2
3
4
100K
4
5
C811
IC811
1
CONSTANT
NDH831N
CONSTANT
CURRENT DRIVE
R813
CURRENT DRIVE
100K
D813
SB10015C
TP801
R817
470K
1
6
2
5
C812
R818
3
4
0.1
560K
IC814
RN4904
TP802
G
POWER SELECT
CHARGE DRIVE
S
D
D814
RB521S30
D852
C813
1SS372
1
IC815
RN4986
11
L-CH
R-CH
AGND
DGND
KEY
PLAY
DATA
EL+B
J701
REMOTE CONTROL/
HEADPHONES
J801
TP804
TP871
+
EX
+
BATTERY,
–
EX
,–
BATTERY
+
,+
CHARGE
–
,–
CHARGE
12
Advertisement
Table of Contents
