Page 1
:POSITIVE VOLTAGELINE :PLAYBACKSIGNAL LINE
PLAY
2ms. 20mV/DIV
70mV
P-P
AB C D E F G
VREF
0.1
C113
10K
R128
C117
0.022
C116
0.022
1.3V
PDE FBAL
1 2 3 4 5 6 7 8 9 10 11 12 13 14
0
RX141
1.3V
120K
R125
1.3V
1.3V
TBAL
PDF
R122
1.3V
VREF
VDDPDA
2.6V
R101
120K
1.3V
1.3V
100
C112
220P
FE IN
R120
1.3V
FE OUT
PDB
1.3V
RJ101
C120
1500P
10K
C121
120P
1.3V
1.3V
TE IN
TE OUT
LPDLDRF
0V(0.2V)
2.1V(1.8V)
0
C111
0.022
120K
R121
2.6V0V1.3V
GCLT
EQSW
RF IN
0.6V(1.2V)
0.7V
0.1
C101
RF
2.6V
C114
100K
R126
0V
ENV
DEFLVL
CSBRT
CEA
1.2V
1.2V
C115 0.022
C103 0.022
PLAY
.
0.5 s. 0.2V/DIV.
0.1
0V
0V
OFTR
BDO
0V
PDOWN
LDON
0V(2.6V)
0.8V
P-P
IH
2.5V(0V)
15161718192021222325 24262728
/RFDET
IC101
AN8885SBE1V
SERVOAMP
GND
PLAY
2ms. 0.1V/DIV.
J
K
L
M
0.3V
P-P
OPTICAL PICKUP
0.047
0.22
LD
GND
A
LPD
1 2 3 4 5
2K
0.22
B
VREF
678910
CC
V
E
GND F
TRACKING
COIL
FOCUS
COIL
AFBCDE
GH
ABCDEF
GND
1
LDDRV
2
PDB
3
V
4
PDF
5
GND
6
PDE
7
VREF
8
PDA
9
LPD
10
NC
11
LD GND
12
TR-
13
TR+
14
FO-
15
FO+
16
CN101
1
2
3
CC
4
2.6V
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
GH
R2031C201
(1.8V)
2.1V
2.6V0.8V(1.8V)
Q201
2SB709ATX
LASER POWER
DRIVE
6.3V22
R201
2.2
R202
22K
S201
(LASER ON/OFF)
(SHORT LAND)
A
B
Page 2
OPERATION LCD UNIT
R811
12K
:POSITIVE VOLTAGELINE
LCD301(L5AAACB00015)
LCD DISPLAY
1 2 5 6 7 8 9 10 11 1213 14 15 16 17 18 19
3 4
A
CDEFGHI J K LMNOPQRSB
S823
RECALL)
(MEMORY/
R822
27K
)
-
S822
(VOLUME
R821
12K
S821
(EQ)
R820
10K
R830
10K
S833
(/)
R832
27K
S832
(MODE)
R831
12K
S831
(VOLUME+)
S801
()
GND
Vcc
S812
2.8V
S811
(/)
( OPR OFF)
CN301
C304
0.1
E
F
G
B
A
H
I
J
K
L
100K
10K
R810
A CDF GH I J KL MNOPQRSB
1
32 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 3025 26 27 28 29
1
32 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
ABCDEFGH IJ KL MNOPQRST UV
VTA U RQPONMLKJ I HGFS
R306
47K
1M
33K
R324
R325
2.6V
6KEY
1
2.6V
DOCTOR
2
1.9V
VMON
3
2.5V
VMON2
4
2.6V
KEY3
5
2.6V
KEY2
6
2.6V
KEY1
7
2.6V
OPEN
8
0V
CHARGE1
9
2.5V
BUZ
10
0V
CHARGE2
11
0V
MUTE H
12
MUTE LD
13
0V
PMSEL2
14
0V
AC DET
15
2.7V
PLAY
16
2.8V
MLD
17
2.8V
MCLK
18
0V
MDATA
19
0V
(1.2V)
STAT
20
1
C302
EABCD G
C398
R301
100K
R361 100K
R302 100K
R360
0
1.9V
0.9V
VL2
VL1
T 13.3ms.
WLSRCN
BLKCK
0V
22P
BCDE
1.4V
2.8V
VL3
COM0
T 15.4ms.
PLAY
TYPESEL
RIO
0.5V
X301
(32kHz)
R305
3.3M
25 26 27 28 29
1.4V
R313
COM1
T 13.3ms.
F=150Hz
/RESET
2.7V
30
1.4V
1.4V
2.8V
2.6V
1.4V
1.4V
Vcc
AVss
SEG1
SEG0
VREF
COM3
COM2
2.8V
1.8V
0.8V
0V
IC301
2.8V
C2BBFD000293
0V
SYSTEM CONTROL/ LCD DRIVE
PLAY
2.8V
0V
PLAY
2.6V
0V
REST
Vss
X OSC OUT
X OSC IN
EXT-OUT
EXT-IN
0.4V
R308
C399
0.4V
100K
22P
1.2V
1.3V
R304 1M
A.SHOCK
2.8V
1.4V
1.4V
1.4V
1.4V
SEG2
SEG3
SEG4
T 15.4ms.
F=4.2336MHz
F=4.2336MHz
JACKM2
RESUME
HOLD
2.8V
R310
1K
1.4V
1.4V
SEG5
SEG6
2.8V
1.8V
0.8V
1.9V
P-P
POWER
JACKM1
0V
0V
EH
SEG7
0V
2.2V
P-P
RW
1.4V
SEG8
PDOWN
0V
C301
1.4V
6162636465666768697071727374757677787980
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
LDSEL2
LDSEL1
LDSEL3
PMSEL
SOUND
RAMSEL2
RAMSEL
REMSEL
LDOFF
XBS
MUTE
GUP
TX POWER
MUTE L
4039383736353433323130292827262524232221
X3
1
R303
2.6V
R307
10K
1.4V
60
1.4V
59
1.4V
58
1.4V
57
56
55
2.8V
54
2.8V
53
52
2.8V2.8V
51
50
49
48
47
46
45
2.8V
44
43
42
41
1K
R356
1K
R357 1K
R351 1K
S310
(HOLD)
OFFON
MNOPQF f
2.8V
Page 3
:POSITIVE VOLTAGELINE :PLAYBACKSIGNAL LINE
A
RJ551
0
0.1
2.6V
C525
0.1
C510
R516
100
C504
R501
68K
(0.5V)
(0.3V)
(0.2V)
(0V)
(2.6V)
0.1
C505
R
S
T
U
V
W
X
B
A
C
D
F
G
I
K
J
M
L
R502
56K
C503
560P
0V
(0.4V)
VDD
VSS
13 14 15 16 17 20 21 22 23 24
0V
0V
(0.4V)
0
NM L K J H G
RJ504
2.1V
DV
DD2
0V
SPOUT
22
0V
TRV+
23
0V
TRV
24
0V
TR+
25
0V
TR
-
26
0V
FO+
27
0V
FO
-
28
2.6V
IOVDD1
29
1.3V
TBAL
30
1.3V
FBAL
31
1.3V
FE
32
1.3V
TE
33
1.3V
RFENV
34
0V
OFT
35
2.5V
NRFDET
36
0V
BDO
37
0V
LDON
38
1.3V
ARF
39
1.1V
IREF
40
R513
100K
0.47
C506
0.022
150
R505
0V
0V
(0.4V)
(0.4V)
A3
A2
A4
A5
0V
0V
(0.4V)
(0.4V)
2.1V
(0.4V)
(0.4V)
0V
0V
A2
A3
VSS2
-
IC501
MN662786SB
SERVO PROCESSOR /
DIGITALSIGNAL PROCESSOR /
DIGITALFILTER & D/A CONVERTER
PLAY
1kHz, 0dB
PLAY
0.5 s. 0.2V/DIV.
CC
AD PV
DSLF
DRF
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
1.3V
1.4V
1.3V
0.1
C511
R506
2.2K
0.47
C508
A1
A6
(0.4V)
0V
PLLF
0.6V
(0.9V)
0.01
C509
(0.4V)
(0.4V)
(0.4V)
0V
VCOF
0.7V
(0.9V)
C507
4V100
0V
A0
A7
0V
(0.4V)
0V
0.5V
P-P
0.8V
P-P
DD2
AV
2.6V
A9A0A1
(0.4V)
0V
0V
(0.4V)
7 6
A10A8
IC502
M51V7400D1FS
16M DRAM
18 19
0V
(0.4V)
(0.4V)
(0.4V)
(0.4V)
(0.4V)
0V
0V
0V
0V
A8
A7
A6A5A4
2.6V
0V
F=88.2kHz
PLAY
T 13.3ms.
PLAY
T 13.3ms.
T
DD1
OUTR
AVSS1
AVSS2
OUTL
AV
3V
1.5V
1.5V
0V
(0.4V)
(0.4V)
0V
NCAS1
2.8V
PLAY
13.3ms.
FSEL
0V
O
2.5V
0V
2.6V
(2.3V)
NCA9
(1.3V)
(1.3V)
0V
0V
D3
NCAS0
F=16.9MHz
F=16.9MHz
2.8V
0V
TMOD1
TMOD2
0
RJ505
R603
560
NRAS
NOE
(2.3V)
2.5V
2.6V
D2
NRAS
PLAY
F=150Hz
2.8V
0V
FCLK
FLAG
2.6V
2.5V
2.5V
0.6V
P-P
1.2V
P-P
EXT0
NWE
NCAS
(1.3V)
0.3V
NWE
(1.3V)
(1.3V)
(1.3V)
0.3V
D1
EXT1
2.6V
0.3V
0V
D0
2.6V
0V
IOVDD2
(1.3V)
DQ1
DQ2
(1.3V)
F
2.6V
ACFGHIJKLMNOPEDB
2.6V
1234567891011121314151617181920
DVDD3V
EXT2
DVDD1
DVss1
NTEST
SBCK
SUBC
NCLDCK
PMCK
SPPOL
NRST
STAT
DMUTE
SMCK
PWMSEL
BLKCK
MDATA
MCLK
TX
4V47
C610
C603
2700P
0.3V
0V
RJ502
MLD
CIPEDB
B
C
D
A
2.6V
1234589101112
DD
V
DQ0
SS
DQ3
V
0
A
B
C
D
8021
2.1V
79
78
1.2V
X1
77
1.2V
X2
76
2.6V
75
2.6V
74
73
72
1.3V
71
(0V)
2.6V
70
2.5V
69
(1.2V)
0V
68
67
1.2V
66
65
0V
64
2.8V
63
0V
62
2.8V
61
0.1
C515
0.1
C611
C604
2700P
R508
1
C750
C751
1
1
R1000
3V
3
12K
1
(16.9MHz)
R511 2.2K
X501
R514
680
R512
2.2K
R515
15
R750
5.6K
R517
2
1000P
100K
C514
Q502
2SK1958T1
SWITCHING
D
2.5V
S
C517
1
Y
Z
G
D
F
E
A
C
B
b
d
e
a
G
0V
Page 4
:POSITIVE VOLTAGELINE
TRAVERSE
MOTOR
M
S202
(REST DET.SWITCH)
SPINDLE
MOTOR
M
R12
18K
1
CN401
CBA
ABCD
IC11
AN4831FHQEBV
POWER CONTROL &
POWER DRIVE
C22
0.1
C24
390P
O
M
47K
R31
Q
R27
3.9K
R11
10K
J
b
MA111TX
R22
22K
D22
C38
C21
0.01
C10
6.3V22
120P
C20
2.3V
1
0V
0.5V
0V
2.8V
2.8V
2.8V
0.6V
0.9V
0V
3V
0V (0.6V)
36 35 34 33 32 31 30 29 28 27 26 25
SOFT
H BRIDGE4H BRIDGE3H BRIDGE2H BRIDGE
START
37
38
39
PVcc1 DET2
40
(TUNER)
41
CD/ TUNER
42
(MODE SELECT)
43
44
45
46
47
48
VMIC
CONVERTER
CONT.
REGB/
SVcc/
VOLTAGE
SELECT
RIPPLE
FILTER
1 2 3 4 5 6 7 8 9 10 11 12
3V
0V
6.2V
0V
OUT DRIVE
POWER GEN.
SUB
CONVERTER
DRIVE
2.8V
PVcc2
832 4 5 6 7
D
AB CDa
0V
0V
2.8V
0V
SHORT PROTECT
TRIANGLE
W.F.GEN.
(100kHz)
UP
CONVERTER
3.2V
DRIVE
2.6V
2.6V
CONVERTER
2.6V
DOWN
DRIVE
1
0V(0.2V)
2.6V
1.4V
0V
PVcc2
MONITOR
LOGIC
1
LOGIC
2
LOGIC
3
LOGIC
4
TRIANGLE
W.F.GEN.
(60kHz)
PVcc1 DET1
(CD/ TUNER)
REG
5V(4.4V)
2.8V
24
23
22
21
20
19
18
17
16
15
14
13
0V
(0.2V)
0V
0V
0V
0V
(0.3V)
0V
(0.5V)
0V
(0V)
2.6V
1.3V
5.5V(5.1V)
X
W
V
U
T
S
R
Z
Y
R28
1.5K
2.8V
C19
6.3V22
2.6V
C14
C13
4V220
16V47
Q902
B1CDGD000001
SWITCHING(REMOTE)
D
2.6V
0V
G
2.6V
S
22K
R901
EI
Q17
UN511NTX
SWITCHING
R29
1K
0V 2.8V
2.7V
IC12
C0EBB0000031
RESET
N
Q903
DTA144EUA106
SWITCHING(BEEP)
0V2.6V
2.5V
L14
330 H
4
Vss
1 2
2.7V 2.7V
A
B
L12
L13
330 H
D21
MA111TX
1
C12
C17
10V4.7
3
NC
R20
R30
8.2K
33K
f
DDOUT
V
100 H
L11 330 H
1
C11
C29
6.3V330
C28
6.3V330
C27
6.3V330
Page 5
:POSITIVE VOLTAGELINE :PLAYBACKSIGNAL LINE
2.8V
5.7V
L
F
G
H
Q11
2SB1132T100
REGULATOR
Q15
DTC143ZUA106
DC IN DET.
(AC ADAPTOR)
0V
5.7V(5.1V)
0V
2.8V
5V(4.4V)
5.7V
(5.1V)
1K
R10
5.5V
0V
0V
Q13
DTC143EUA106
SWITCHING(CHARGE)
47K
R14
R15
100K
Q14
UN5214TX
SWITCHING
(CHARGE)
ICP11
RSFPB20ET-L
RJ10
0
R13
1K
Q12
B1ABMD000004
SWITCHING
(CHARGE)
0V0V
R17
CN11
C
0.1
C15
2.5V
0V
2.2
R16
100K
S
2 R6/ LR6(UM-3)
BATTERIES 3V
2 R03/ LR03(UM-4)
BATTERIES 3V
2 RECHARGEABLE
BATTERIES 2.4V
JK11
DC IN 4.5V
2.6V
d
e
C717
1
K
P
B
3.9K
R721
4V10
C716
A
R723
100K
C714
4V4.7
R709
100K
R710
C718
0.22
100K
C715
4V4.7
R711
1K
C719
0.1
IC701
TA2131FNEL
HEADPHONES AMP
Vcc2
OUTA
OUT B
DET
AGC IN
LPF2
0.6V
NA
12
0V
11
0V
10
2.6V
9
0.6V
8
7
0.6V
6
0.8V
5
0.6V
4
0.6V
3
0.6V
2
1
0.6V
NB
13
2.6V
14
1.2V
15
2.6V
16
0V
17
1.5V
18
0V
19
20
0.6V
21
0.6V
22
0.6V
23
0.6V 0.6V
24
Vcc1
MT TC
PW SW
MT SW
BST SW
BEEP IN
GND
VREF
VREF IN
LPF1
BST NF1
BEEP OUT B
BEEP OUT A
PWR GND
BST OUT
BST NF2
1
C720
C704
0.1
R720 22K
C708 0.1
C702 0.22
R703
18
C705
4V220
0.22
C706
C712
10
R702
C711
R701
PLAY
1kHz,0dB
(VOLUME:25dB)
4V220
0.22
10
1V
P-P
R905
1kHz,0dB
(VOLUME:25dB)
R704
18
1K
R706
C906
0.1
47
PLAY
R705
1V
P-P
L
R
G
S
1K
0.1
C902
JK701
HEADPHONE
16
3.5mm STEREO
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