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P32
P33
P34
R203
100
C211
5P(CH)
XL201
33.8688MHz
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
TP209
76
TP210
77
TP211
78
CK201
SBO
79
CK202
TOTMON
SBSY
76
EFMO
80
CK203
SFSY
TEMON
77
PLCK
81
FOK
CK204
FOK
78
SBCK
ACRCER
82
SENSE
SENSE
83
CK205
CIN
COUT
84
MCCK
CK206
MCCK
85
DINT
DINTX
86
C203
VDD1
87
0.1
IC201
DGND
88
XRT
RSTX
LR37648B
89
R204
SYD0
SYSD0
90
SYD1
1K
SYSD7
97
SYSD1
91
SYD2
98
SYWRX
RAA1
SYSD2
92
SYD3
99
SYRDX
RAA2
SYSD3
93
SYD4
SYRS
RAA3
SYSD4
100
94
SYD5
SYSD5
95
SYD6
SYSD6
96
SYD7
97
SYWR
98
SYRD
99
SYRS
100
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
TP206
TP201
C205
0.1
R206
220K
L100
10µH
MCCK
C442
680P
R442
100K
4
3
2
1
R444
2.7K
5
6
7
8
C443
C441
25
24
23
0.47/10
10P(CH)
26
PLVDCI
PLVDRY
27
RKEY
28
RKEY
HKEY1
R403
HKEY1
29
HKEY2
22K
30
HKEY2
R406
TEMP
100K
31
TEMP
CNTRY
32
R404 150K
SW401
33
AVSS
LDVAR
EJECT
34
LDVAR
TP401
MDOUT
35
36
AVREF1
SYWR
37
SYWR
SYRD
NC
SYRD
38
SW402
SYRS
39
SYRS
HOLD
RKEY
40
RMDAT
41
CLOCK
42
HSTOP
R407
HSTOP
43
BEEP
10K
BEEP
44
DSPSTB
DSPSTB
45
TP403
DSPDAT
DSPDAT
46
DSPSCK
DSPSCK
47
SYD0
SYD0
48
SYD1
SYD1
49
SYD2
SYD2
50
51 52 53 54
SYD3
SYD4
SYD5
SYD6
SYD7
RPLAY
LDON
OPICGA
RFLAT
1
5
VCC
2
3
4
GND
IC404
7SH00FU
C651
TP610
1
NAND GATE
5 4 3 2 1
4
IC651
3
LB1638M
6
7
8
9
10
MOTOR DRIVE
The numbers
1
to
18
7
TP205
58
57
56
55
54
53
52
51
50
49
TP204
48
TP203
TCRS
47
50
RAD0
46
1
I/O1
TP202
49
RAD1
2
I/O2
45
48
RAWEX
44
3
WE
RARASX
43
4
RAS
RAA9
5
A9
42
RAD3
41
RAD2
40
RACASX
39
A0
DGND
38
6
RAOEX
A1
37
7
A2
RAA8
36
8
A3
RAA7
35
9
28
VCC
RAA6
34
10
27
RAA5
33
4M D-RAM
26
RAA4
32
VDD2
31
RAA10
30
C202
10/6.3
RAA0
29
L202
28
10µH
27
26
C201
1
D201
1SS369
D431
1SS361
IC431
S80821LN
R426
100K
1
OUT
VSS
C431
R431
0.047
330K
2
VDD
NC
R402
10K
9
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
11
10
PDCNT
100
99
DISCPR
98
INNSW
DISCIN
97
25
24
23
22
5
4
3
2
1
96
CKSTP
PCNT2
95
PCNT2
VPP
94
PCNT1
93
PCNT1
PHOLD
92
PHOLD
91
CIN
IC401
ELON
90
89
IX2680AF
PSLDRY
88
87
PSLDCI
PSLINN
86
TP405
TEST1
85
TEST0
84
TP404
83
SPIN
82
VDD
81
51 52 53 54
70 71 72 73 74 75
EPCS
80
EEPK RTCCK
79
EEPD RTCDT
78
R415
RTCWR
77
RTCCE
76
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
L651
0.47µH
are waveform numbers shown in page 43.
8
9
Figure 33 SCHEMATIC DIAGRAM (2/4)
DADATA
ADDATA
HKEY2
DFCK
BCLK
LRCK
DIN
HREC
ADPON
HSTOP
DAPON
HPLAY
OPTCNT
HKEY1
EMPH1
DSPSTB
GND
20
DSPSCK
I/O4
19
DSPDAT
I/O3
18
CAS
17
OE
16
A8
15
A7
14
A6
13
A5
12
A4
11
MCPGIN
INPGIN
INPGCK
OPTCNT
DIN
RCLAT
RADAT
RACLK
4
PBLAT
BEEP
3
PBOPON
ADPON
DAPON
DFCK
LRCK
BCLK
ADDATA
DADATA
EMPH1
EMPH0
R420
PDCNT
1K
DISCPR
INNSW
RKEY
DISCIN
RPLAY
R419
1K
TP412
C401
0.1
TP406
PSLDRY
PSLDCI
R411
PSLINN
R400
100K
3.9K
R413
TP407
1K
1
8
CS
VCC
CLOCK
TP408
R414
2
7
SK
1K
TP411
R412
3
DO
6
PRTCT
10K
4
DI
GND
5
TP409
IC402
S29L294A
1K
HREC
HPLAY
C864
33/6.3
RCPCNT
10
– 33 –
MD-MS701W/MS702
TP451
1
VOL UP
1
TP452
VOL DOWN
2
SKIP DOWN
TP453
3
R456
R455
R457
TP454
SKIP UP
4
5.6K
8.2K
18K
R458
TP455
ENTER
5
56K
TP456
EDIT
6
TP457
DISPLY
7
TP458
C-MODE
8
TP459
REC
9
TP460
STOP
10
TP461
PLAY
11
TP462
GND
12
TP463
BASS
13
P-MODE
TP464
14
14
R451
R452
R453
R454
CN451
5.6K
8.2K
18K
56K
FLEXIBLE
PWB
7
TP487
R481
C481
7
36K
0.1
TP486
6
TP485
5
TP484
4
R482
TP483
3
18K
TP482
2
TP481
1
1
CN482
FLEXIBLE
PWB
JACK PWB-A2
L772
4.7µH
33
TP593
TP793
MCPGIN
33
TP792
TP592
INPGIN
32
TP791
TP591
INPGCK
31
TP790
TP590
VCCMIC
30
TP789
29
TP588
VCC2.8
28
TP787
27
TP586
VCC2.8X
26
TP785
TP585
OPTCNT
25
TP784
TP584
DIN
24
TP783
23
TP582
22
TP581
RCAULT
TP781
21
TP780
TP580
AUDATA
20
TP579
AUSCLK
TP779
19
TP778
TP578
PBAULT
18
TP577
TP777
BEEP
17
TP576
PBMUTE
TP776
16
TP775
TP575
RESET
15
TP574
TP774
PWAD
14
TP573
PWDA
TP773
13
TP772
TP572
MCLK
12
TP571
TP771
LRCK
11
TP570
SCLK
TP770
10
TP769
TP569
STDO
9
TP568
STDI
TP768
8
TP567
DEM1
TP767
7
TP766
TP566
DEM0
6
TP565
TP765
5
TP764
TP564
RKEY
4
TP763
TP563
RPLAY
3
TP562
RMDAT
TP762
2
TP761
TP561
1
1
Q401
2SA17457
R861
3
2
1
100K
D862
4
5
RB521S30
C866
L862
L863
C863
1/10
1/10
47
4.7
C865
C869
D861
33/6.3
1/10
RB491D
L171
10
C810
PCNT1
0.33/10
TP810
R810
R811
180K
180K
D831
1SS372
C831
C832
0.1
0.1
11
KEY FLEXIBLE
PWB UNIT
D
12 11 10
9 8 7 6
13
14
15
16
17
18
19
2
C507
10/6.3
R500
4.7
C774
C77
1
0.2
POW
I
1
VRE
DB
2
R841
100K
3
EAIN
R846
10K
EAIN
4
C842
R843
22P(CH)
100K
EAO
5
R848
220K
6
GND
C84
1/1
PO
1
VRE
C830
0.001
DB
2
R826
10K
3
EAIN
C822
EAIN
4
39P
R823
(CH)
100K
EAO
5
R828
270K
6
GND
C825
68P
C8
(CH)
TP811
1/1
C821
220/4
12
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