Panasonic SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN Service Manual ▷ View online
10 Schematic Diagram
A
B
C
D
E
F
G
H
12
11
10
9
8
7
6
5
4
3
2
1
C
D
B
LCD801(L5ACACC00014)
LCD DISPLAY
1
30
3
2
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
D E F G H I
J K L M
N O P Q
A B C D E F G H
R823
6.8K
S821
(MEMO)
S828
(VOL
+
)
S823
(EQ)
S827
(VOL
-
)
S822
(MODE)
R825
27K
I
J K L M N O P Q R
S824
()
S829
(/
)
S826
()
R828
27K
R827
8.2K
R821
12K
R S
S
S825
()
1
30
3
2
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
K L
N
O
P Q R
T
CP301
S
IC301
C2BBFD000574
C2BBFD000574
SYSTEM CONTROL/
LCD DRIVE
LCD DRIVE
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RW
ZAN/JVDGE
HOLD
A.SHOCK
PLAY
REST
ZANSEL
TRAINSEL
X3SEL
CHGSEL3
CHGSEL
XBSSEL
XCSEL
TYPSEL/SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
COM3
COM2
COM1
COM0
VL1
BLKCK
CHG
VL2
VL3
BUZ
MUTEH
HPCNT
V
CC
XOUT
XIN
V
SS
XCIN
XCOUT
RESET
CNV
SS
GUP
DSHORT
X2
PDOWN
POWERDRAM
NRST
KEY1
KEY2
VMONIT
OR4
VMONIT
OR1
VMONIT
OR2
DOCT
OR
6KEY
VREF
AV
SS
NC
ACDET
NC
S
TAT
MDA
T
A/DIDO
MCLK/SK
CHARGE2
CHARGE1
MLD
POWER
OPEN
NRFDETSEL
RX306
47K
U
F
E
T
R
N
M
O
Q
P
I
J
C
W
X
a
b
T
G F
G H
K L
FOCUS
COIL
TRACKING
COIL
1
2
24
3
4
5
6
7
8
9
10
11
12
13
14
15
CP101
IC101
AN22003A-NF
AN22003A-NF
SERVO AMP
16
17
18
19
20
21
22
23
1
2
24
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
STAND-BY
VC
RF
VB
VA
GCTL
VF
VE
Vcc
VREF
MPD
LD
GND
TR+
TR-
FO+
FO-
TRV-
TRV+
SP-
SP+
GND
REST
TRAVERSE
MOTOR
S202
(REST SWITCH)
SPINDLE
MOTOR
M
M
QR101
UNR511300L
UNR511300L
SWITCHING
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
24
26
27
28
LDON=H
NRFDET
OFT
CONT
DCDET
3T
OUT
CEA
ARF
CAGC
RF
IN
RF
OUT
EQSW
Vcc
LD
PD
GND
PDOWN=H
VREF
TEIN
TE
GCTL
FBAL
TBAL
PDE
PDF
PDB
PDC
PDA
SHARP=H
OFTR
BDO
29
30
31
32
FEIN
FE
Q201
2SB0709A0L
2SB0709A0L
LASER POWER
DRIVE
DRIVE
R201
2.2
C201
4V47
S201
(LASER ON/ OFF)
SL101
R105
2.2K
R106
2.2K
R202
22K
D101
MA2J11100L
A
B
D
E
F
G
H
I
C
J K L M N O P Q
R107
10K
R108
10K
C103
0.022
ARF
C1
16
1
C101
4V220
R1
14
10
E
D
C108
0.1
B
A
C
F
I
G
H
C102
1
C115
0.022
C1
13
1
C104
1
C105
0.022
0.022
C112
560P
560P
R103
47K
R102
3.3K
R101
39K
C111
560P
560P
A
B
C
E
F
G
H
I
J
VREF
D
1
2
3
4
5
6
7
8
9
10
11
12
LD
MPD
Vcc
VE
VF
GCNT
.
GND
S.by
VC
RF
VB
VA
A
B
C
D
E
F
G
H
I
J
K
A
B
C
D
E
F
G
H
I
J
K
NC
C114
0.022
A
S
B
D
d e
R203
2.2
V
R822
12K
R824
8.2K
R826
6.8K
A
B C
E
R311
0
RX313
100K
R325
33K
R321
0
R322
100K
100K
R306
0
M
C305
4700P
C306
1000P
R304
1M
R320
100K
R307
10K
R329
100K
C302
1
d
A
H
I
J
K
L
M
N
O
P
Q
R
S
C110
3300P
Y
C301
1
OPTICAL PICK-UP
SL-CT350(EG,EB,EE,GN) CIRCUIT DIAGRAM
OPERATION & LCD UNIT
Z
R319
100K
100K
S310
(HOLD)
ON
OFF
R309
1K
R333
1K
2.5V
1.1V
2V
(1.7V)
(1.8V)
2.5V
(2.2V)
2.5V
2V
(1.7V)
2.5V
0V
(2.5V)
(1.6V)
0.3V
0V
(0.9V)
(1.1V)
0V
(0.7V)
1.4V
(1.2V)
2.5V
(1.4V)
0V
0V
0V
0V
0V
(2.5V)
2.5V
(1.4V)
2.5V
0.3V
(1.1V)
(1.3V)
2.5V
0.1V
(1.4V)
0.1V
(1.4V)
(1.3V)
2.5V
1.2V
1.2V
(1.3V)
2.5V
(1.2V)
0.8V
(1.2V)
0.8V
(1.2V)
2.5V
(1.2V)
2.5V
(1.2V)
2.5V
0V
(2.5V)
0V
1V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
0V
0V
2.5V
2.5V
2.5V
2.5V
0V(2.5V)
2.5V(0V)
2.3V
0.1V(0V)
0V(0.9V)
0V
0V
2.5V
0V
2.5V
1.9V(1.4V)
0V(2.4V)
0V
2.5V
2.5V
2.5V
e
2.5V
(2.5V) 0V
(2.5V) 0V
2.4V
1.1V
1.3V
2.5V
(2.5V) 0V
(0V) 2.5V
3V
2V
2.5V
:POSITIVE VOLTAGE LINE
:PLAYBACK SIGNAL LINE
For [EG,EB]
areas.
areas.
For [EE,GN]
areas.
areas.
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
17
13
14
15
16
17
18
19
20
21
22
23
24
IC11
AN41508A-VB
AN41508A-VB
DC-DC CONV./
4ch MOTOR DRIVE
4ch MOTOR DRIVE
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
40
39
38
37
36 35 34 33 32 31 30 29 28 27 26 25
24
23
22
21
48
47
46
45
44
43
42
41
PVcc2
RESET1
CLK
GND
SPPOL
SPOUT
TRV+
TRV-
TR+
TR-
FO+
FO-
MON
FO+
FO-
GND
TR+
TR
-
PVcc
TR
V+
TR
V
-
GND
SP+
SP-
SOFT
SPRT
CT
REGOUT
OFF/START
CD/TU
VMIC
VMICIN
EO
EI
CHARGE
AV
CC
CRIP
VG
LG
PVcc
VSUB
SSW
SVcc
USW
GND
PSW
PVcc
REGB
C22
0.1
C17
1
L14
L1
1
L13
C16
1
C1
1
1
C12
6.3V22
C10
270P
C21
0.01
R22
22K
22K
L12
C13
10V47
C14
4V220
A
C
D
F
G
H
I
E
N O
Q
P
L
M
K J
S
N
A
B
C
D
F
B
IC501
MN6627881SE
MN6627881SE
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER &
D/A CONVERTER
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER &
D/A CONVERTER
R502
56K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61
71
62
72
63
73
64
74
65
75
66
76
67
77
68
78
69
79
70
80
26
27
28
29
30
31
32
33
34
36
37
38
39
40
35
D12
D13
DRV
DD
2
D14
D15
D7
D6
D5
D4
D3
D0
D1
D2
DV
DD
2
IOV
DD
2
X2
X1
DVss3
NTEST
S
TAT
HPV
DD
R
HPOUTR
M
D
ATA
MCLK
EXT2/CRC
EXT1/CLUS
PLLFO
A
Vss
HPV
DD
L
HPOUTL
HPV
SS
L
HPV
SS
R
HPCNT
GOUT2/PCK
GOUT1/IPFLAG2
GOUT0/RESY
DVss2
EXT0/VDET
MLD
DV
DD
1
SPOUT
SPPOL
TRVP
TRVM
GOUT3/CKBM
TRM
TRP
BA1
RFENV
TBAL
AV
DD
2
ADPV
CC
BA0
FOP
FOM
IOV
DD
1
FE
TE
GOUT4/TLOCK
A2
D1
1
D10
D9
D8
UDQM
A1
1
SDRCK
A9
A8
A7
A6
A5
A4
LDQM
NWE
NCAS
NRAS
CKE
A3
21
22
23
24
A1
A0
25
DR
V
DD
1
DVss1
A10
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
NRST
FLAG
TX
PMCK
SMCK
BLKCK
PLLF
AV
DD
1
IREF
DSLF
ARF
FBAL
LDON
NRFDET
OFT
BDO
C505
0.022
C503
390P
390P
R514
330
U
Q
R
P
b
J
I
A
R
Q
P
O
M
L
K
J
I
H
G
F
E
D
C
B
A
A
C
D
F
G
H
I
D
C
E
F
H
X501
(16.9344MHz)
R523
33K
R517
100K
C513
1
L502
100
H
L504
100
H
B
X
L501
470
H
G
D
S
Q502
B1CFHA000002
B1CFHA000002
SWITCHING
B
C517
1
C510
4V470
C516
0.1
C515
0.1
1
3
2
RX51
1
2.2K
C509
0.1
C3
1
C23
1
W
G
C506
1
R505
680
C508
0.1
IC502
C3ABMB000043
C3ABMB000043
16M DRAM
C525
0.1
1
2
3
4
5
8
9
10
11
12
13
14
15
16
17
21
22
23
24
6
18
19
25
26
V
DD
DQ0
DQ1
NWE
NRAS
NC
A10
A0
A1
A2
A3
V
DD
Vss
DQ3
DQ2
NCAS
NOE
A9
A8
A7
A6
A5
A4
Vss
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
C24
390P
C19
6.3V22
R2
100
R12
10
C37
1
C38
6.3V22
S
T
C530
33P
R31
47K
47K
E
a
C20
1
V
DD
GND
R522
100
R503
100K
R1
18
0
R509
10
R507
0
E
C501
0.1
C1
1
C27
10V220
C18
10V220
C29
1
C502
0.1
G
C612
0.1
C613
4V47
C504
0.1
C39
1
N
SL-CT350(EG,EB,EE,GN) CIRCUIT DIAGRAM
0V(0.3V)
0V
0V
0V
0V
0V
0V(0.7V)
0V
1.2V
2.4V
4.4V
1.9V(1.4V)
0V
0V
0V
3.8V(2.8V)
0V
0V
3.8V
(2.8V)
3.8V
2.5V
2.5V
2.5V
2.5V
3.3V
0V
0.5V
0.9V
3V
1.5V
0V
(0.7V)
0V
0V
0V
0V
0V
0V
(0.3V)0V
2.5V
1.2V
1.2V
(1.2V)1.5V
(1.2V)1.5V
(1.5V)0V
2.3V
(0V)0.1V
2.5V
0V
(0.9V)
2.5V
1.5V
2.5V
2.5V
2.4V
1.1V
0V
0V(0.8V)
2.5V
2.4V
2.4V
0V(1V)
0V(1V)
0V(1.2V)
0V(1.2V)
0V(1.2V)
0V(1.2V)
0V(1V)
0V(1V)
0V(1V)
0V(1V)
0V(1V)
0V(1V)
0V(1V)
0V(1V)
2.4V
0V
(1.5V)0V
1.2V
0V
0V
0V
2.3V
2.5V
0V
0.5V
(2.8V) 3.8V
(0V) 2.5V
(2.8V)
3.8V
(2.8V)
3.8V
6V
3V
2.5V
(1V)
0V
(1V)
0V
(1V)
0V
(1V)
0V
(0.8V)
0V
2.4V
(0.3V)
0V
(1.2V)
0V
(1.2V)
0V
2.5V
0V
(1.2V)
0V
(1.2V)
2.4V
0V
(1V)
0V
(1V)
0V
(1V)
0V
(1V)
0V
(1V)
0V
(1V)
3V
(2.5V)0V
1.2V
1.2V
3V
0V
2.5V
0.8V
0V
0V
0V
(2.5V)0V
(1.3V)2.5V
(1.3V)2.5V
2.5V
(1.2V)2.5V
(1.4V)1.9V
1.2V
(1.2V)0.8V
0V(0.3V)
1.5V
:POSITIVE VOLTAGE LINE
:PLAYBACK SIGNAL LINE
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
18
A
B
C
D
E
F
G
H
25
26
27
28
29
30
31
32
33
34
35
36
JK701
HEADPHONE
HEADPHONE
Q21
B1BDND000001
B1BDND000001
REGULATOR
S
C
Q702
UNR521M00L
UNR521M00L
RESET
QR18
UNR511300L
UNR511300L
RESET
Q701
UNR521M00L
UNR521M00L
RESET
ICP11
ERBSE1R00U
C15
1
A
B
R13
1K
K
D
L
R
G
S
E
F
G
V
L703
L701
L702
R707
1K
R708
1K
C706
4V220
R705
2.2
Q704
B1GFGCAA0001
B1GFGCAA0001
MUTING
R706
2.2
R703
6.8
R704
6.8
QR901
UNR511400L
UNR511400L
MUTING CONT.
QR902
UNR521500L
UNR521500L
MUTING CONT.
C904
0.1
Y
S
T
RX710
560
C701
1000P
C702
1000P
C705
4V220
C
R17
2.2
R10
270
QR14
UNR511400L
UNR511400L
CHARGE CONT.
QR13
UN521L00L
UN521L00L
CHARGE CONT.
Q12
B1ABMD000004
B1ABMD000004
CHARGE CONT.
T
O
L
R15
56K
R14
56K
56K
R16
100K
QR910
UNR521000L
UNR521000L
MUTING CONT.
L704
CP11
JK12
EXT BATT
EXT BATT
C903
0.1
QR15
B1GBCFJG0004
B1GBCFJG0004
DC IN DET.
(AC ADAPTOR)
(AC ADAPTOR)
R903
22K
M
C901
0.1
SL-CT350(EG,EB,EE,GN) CIRCUIT DIAGRAM
Z
R1
2 LR03(UM-4)
BATTERIES
BATTERIES
3V
JK11
DC IN
DC IN
4.5V
ICP12
ERBSE1R00U
R36
470K
QR16
UNR521500L
UNR521500L
BATTERY DET.
D22
MA2J11100L
2.5V
2.4V
0V
0V
2.4V
0V
2.4V
0V
0V
(0V)
2.5V
2.5V
(2.5V)
0V
2.5V
2.4V
(-0.3V)
(2.5V)
0V
(2.4V)
0V
0V
2.5V
(2.8V)
3.8V
3.8V
4.5V
(0V)
0.7V
(0V)
0.7V
(0V)
0.7V
(0V)
2.4V
(2.5V)
0V
0V
4.5V
(2.5V)
0V
0V
(-0.3V)
0.7V
(-0.3V)
0.7V
:POSITIVE VOLTAGE LINE
:PLAYBACK SIGNAL LINE
2.5V
0V
For [EE,GN] areas.
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
19
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
20
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