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AE
AF
AG
CD MECHA. UNIT
MECHA. ASS'Y
+5.1V
(94V5T1)
1
(KSS-213B)
CN01
CN01
+5V
+5V
1
1
+B
B
2
2
E
E
3
3
F
A
D
4
4
D
B C
5
5
C
6
6
F
A
7
7
VR
8
8
PD
9
9
2
GND
10
10
LD
100K
11
11
TRACKING
TR-
R23 10K
12
12
2
FOCUS
FC+
R25 100K
13
13
4
TR+
R24
14
14
1
150K
FC-
15
15
3
C09
3
0.47u50
+
CN12
2
1
CN02
1
2
4
TRAY
MOTOR
B
M
A
F
IC03
5
BTL
DRIVER
SPINDLE
CN03
CN03
OUT5+
M
1
1
20
OUT5-
2
2
19
GND
3
3
S05
STOP
SW
SPOA
4
4
OUT4+
5
5
18
6
OUT4-
M
6
6
17
SLED
7
AH
AI
AJ
+5.1V
R03
Q01
Q02
L01
1.9V
4.5V
10
+5.1V
APC
10uH
+
CONTROL
3.8V
5.0V
APC
AMP
22
R07B
R07A
12K
12K
5.1V
23
24
5.0V
SENS
13
23
0V
2.5V
37
C. OUT
14
FEBIAS
22
5.1V
2.6V
38
XRST
8
F
21
5.0V
2.6V
39
DATA
15
E
20
5.1V
XLT
16
1.9V
40
19
5.0V
EI
CLK
17
IC01
41
18
VEE
VCC
+5.1V
RF SIGNAL
2.6V
42
PROCESSING/
TEO
SERVO AMP
17
1.3V
ISET
2.5V
43
LPFI
2.5V
44
16
2.7V
TEI
SL O
45
C08
ATSC
15
2.6V
0.022
2.6V
46
SL M
TZC
14
2.6V
2.5V
47
SL P
TDFCT
13
2.6V
2.6V
48
TA O
VC
+
R14
C18
0.1
82K
+
R10
2.7K
C21
0.022
C81
0.1
+7.6V
+
D
D
D
D
D
D
BIAS VCC
MUTE
LEVEL
SHIFT
LEVEL SHIFT
T.S.D
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL SHIFT
LEVEL
SHIFT
REG
CURRENT
DETECT
TERMINAL
D
D
VCC VCC
D
D
D
D
R27
+5.1V
2.2
+
Q11
+7.6V
+7.6V
AK
AL
AM
+5.1V
+5.1V
+5.1V
5.1V
+5.1V
IC06
2.4V
8
5
2.7V
7
R93
33K
6
25
MDP
4
26
5.1V
MDS
27
R28 47K
LOCK
28
TEST
C28 0.01
2.6V
2.6V
29
FIL0
C31
R29
0.047
3.3K
2.7V
30
FIL1
R30
3.3K
31
+
PCO
32
+5.1V
VDD
R16
33
AVSS1
220K
2.1V
34
CLTV
R17
68K
35
C26
+5.1V
AVDD1
0.022
C33 0.01
2.6V
36
RF
C34
220P
R32
1M
1.0V
37
BIAS
2.6V
38
ASY1
R33
R34
R15
10K
100K
2.6V
39
82K
ASY0
+
40
+
ASYE
+
+5.1V
+7.6V
6
27
R91
18K
I/O PORT
EXTENSION
IC02
9
8
DATA O
GND
0V
6.6V
10
7
UP
T.T+
0V
11
6
5.1V
Q04
CONTROL
XRST
5
0V
R09A
CONTROL
0V
12
4.7K
28
TRAY-
0V
13
4
0V
R53
29
TRAY+
MUTE
18K
R42 100
0V
14
3
0V
T.T-
CLOK
14
1/4W
R41 100
5.1V
15
2
0V
+5.1V
VDD
DATA I
13
R44 100
5.1V
16
1
0V
+5.1V
VDD
STB
12
+
AN
AO
AP
8
0V
5.1V
R90B
1K
R56
+
4.7K
80
DTS3
79
4.6V
4.7V
4.6V
5.1V
0V
4.6V
DTS2
R62
R66
78
2.5V
10K
33K
RPWM
3.6V
R64
R68
77
2.5V
10K
33K
NRPWM
76
AVSS2
Rch
75
AVSS3
R58
C38
510
5P
74
2.6V
IC04
XTA0
DIGITAL SIGNAL
PROCESSOR W/DAC
C39
5P
73
2.6V
XTA1
72
5.1V
AVDD3
+5.1V
71
AVDD2
R61
R65
2.5V
10K
33K
70
NLPWM
R63
R67
3.6V
69
2.5V
10K
33K
LPWM
68
5.1V
VDD
+5.1V
Lch
C37
67
0.1
DTS1
66
C37B
ZEROR
100u50
65
ZEROL
+
+5.1V
+5.1V
+7.6V
SWITCH D PCB
SWITCH C PCB
IC01
: CXA1782BQ
IC02
: 74HC4094
CN05
CN05
CN16
CN16
IC03
: BA5936S
OPEN
OPEN
OPEN
3
5
5
3
3
IC04
: CXD2508Q
IC05,06
: NJM4558L_D
GND
GND
S02
4
4
2
2
Q01,02,11 : 2SA952L
CLOSE
CLOSE
Q04
: 2SC945P
2
3
3
1
1
CLOSE
DOWN
6
2
2
D01,04A
: 1SS176
PIC UP
Note :
7
1
1
D04
: 5.1
+
Schematic is printed to check cd-circuitry, however, no
UP
DOWN
CD DECK
parts list in this manual.
(UP/DOWN)
S01
SWITCH B PCB
CAUTION: For continued safety, replace safety critical components only with manu-
MOTOR PCB
facturer's recommended parts (refer to parts list).
DISC
COUNTER
nents. For continued protection against risk of fire, replace only with same type and
CN19
CN19
DISC COUT
rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance
1
1
GND
measurements shall be carried out (exposed parts are acceptably insulated from
2
2
S03
the supply circuit) before the appliance is returned to the customer.
SWITCH A PCB
CN06
CN06
DISC COUT
The DC voltage is an actual reading measured with a high impedance type volt-
CN18
CN18
5
1
1
TURN TABLE
TURN TABLE
meter. The measurement value may vary depending on the measuring instruments
STOP
4
2
2
1
1
used or on the product. Refer to the voltage during PLAY unless otherwise speci-
GND
GND
S04
3
3
2
2
fied; The value shown in ( ) is the voltage measured at the moment of STOP.
MOVE
OUT3+
E
OUT3+
4
4
RXD-351(J,E1,T1,Y1,M1,X1) (3/5)
RXD-301(E3,T2,X3) (3/5)
OUT3-
D
OUT3-
M
RXD-A3(K1,P1) (3/5)
5
5
RXD-251(M3,X2) (3/5)
T/T
RXD-301E(E4)/351E(E2) (3/5)
MOTOR
RXD-301W(Q2)/351W(Q1) (3/5)
RXD-371S(M2) (3/5)
AQ
AR
AS
C58
R74
CN08
AUDIO
2.2u50
2.2K
6
Rch
-CN402
+
4/5
5
GND
C57
C
2.2u50
R73
4
Lch
+
2.2K
3
GND
2
MUTE
R79
+7.6V
1
+7.6V
+
220
7.6V
+
IC05
6.9V
(2/2)
5
8
7
6
3.9V
CN09
4
1
GND
R72 12K
2
2
CLOSE
C56 330P
3
3
OPEN
4
4
TURN TABLE
5
5
DISC COUT
DISPLAY
OP
-CN09
6
6
DOWN
AMP
7
7
PIC UP
5/5
1
8
SCOR
IC05
14
9
COUNT
(1/2)
D
3
23
10
FOK
1
7
11
SENS
2
3.9V
12
12
STB
R71 12K
13
13
DI
14
14
CLOK
C55 330P
10
15
XLAT
4
16
SQSO
9
17
DATA
5
18
SQCK
+7.6V
indicates safety critical compo-
RXD-251/301/351/371S/A3
Y39-2930-11
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