Panasonic SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN Service Manual ▷ View online
11 Printed Circuit Board and Wiring Connection Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
1
5
6
8
10
13
14
15
19
21
25
26
IC502
1
5
10 12
13
15
20
24
25
30
35
36
40
37
45
48
IC11
1
5
10
1516
20
17
25
30
32
IC101
1
2 3
4 5
6
8 9
10 11
12 13
14 15
16
19
20
18
17
21
22 23
24
7
CP101
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
19
20 18
17
21
22
23
24
25
26
29
30 28
27
7
CP301
QR101
D
G
S
Q502
QR901
QR910
QR13
QR14
Q12
C
C
C
C
E
E
E
E
B
B
B
B
Q21
1
5
10
15
20
21
25
30
35
40
41
45
50
55
60
61
65
70
75
80
IC301
1
5
10
15
20
25
26
30
35
40
45
50
51
55
60
65
70
75
76
80
85
90
95
100
IC501
Q701
Q702
QR18
Q704
X501
1
2
3
C
B
E
E
QR15
ICP11
Q201
C201
SHORT
LAND
SL101
S201
L501
L504
L502
L11
L13
L12
C13
R103
R309
R333
R311
R105
R106
R107
R319
R108
C112
C115
C114
R114
R507
C508
C104
C102
C103
R509
C612
C612
C501
C525
C513
C516
C515
R903
R517
C904 C901
C517
C902
OFF
ON
S310
HOLD
R36
R1
C22
C23
C24
C39
L14
R17
R2
R16
R10
C11
C12
C306
R306
R325
R321
R322
R329
R304
RX306
R307
R320
C302
C301
C305
R203
R102
R101
R202
R201
C105
C1
10
C
111
C1
13
C108
C1
16
D101
R118
R505
R502
R503
C15
C509
C504
C505
C503
R705
R703
R704
R707
R708
R523
R522
R514
R706
C502
C701
C702
C530
C903
L701
L704
L702
L703
C506
R12
R31
R14
R13
R15
R22
C16
C3
C17
C37
C1
C20
C29
C10
C21
C38
C19
C18
C14
C27
C705
C706
C613
C510
C101
HEADPHONE
L
JK701
R
S
G
JK11
JK12
S
EXT
BATT
CP11
C
RX313
RX51
1
RX710
C
E
B
C
C
E
E
B
B
QR902
C
E
B
QR16
C
E
B
C
B
E
C
C
C
C
C
B
B
B
B
B
E
E
E
E
E
VREF
ARF
GND
V
DD
(SIDE:A)
(SIDE:B)
Note: This printed circuit board diagram may be modified
at any time with the development of new technology.
at any time with the development of new technology.
SL-CT350(EG,EB,EE,GN) P.C.B.
OPERATION & LCD UNIT
OPTICAL PICK-UP
mount
[EE,GN]
areas.
[EE,GN]
areas.
mount
[EG,EB]
areas.
[EG,EB]
areas.
D22
REP3874E-M ..... [EE,GN]
REP3874D-M ..... [EG,EB]
REP3874D-M ..... [EG,EB]
ICP12
2 LR03(UM-4)
BATTERIES 3V
BATTERIES 3V
DC IN 4.5V
mount
[EE,GN]
areas.
[EE,GN]
areas.
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
21
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
22
12 Block Diagram
24
26
1
TBAL
25
28
4
29
16
LDON
NRF
DET.
8
11
+B4
2
OFTR
12
SUBT
RFENV
NRFDET
3
+B4
22
23
FE
15
13
BDO
14
10
19
9
3TENV
+B4
3TOUT
OFTR
BDO
NRFDET
FE IN
FE
Vcc
VREF
FBAL
TBAL
27
F
F
E
E
GCTL
PDE
PDF
PDB
LD
PD
ARF
DCDET
OFT
-
CONT
CEA
C
A
D
D
B
C
LDON
FO-
26
27
FO+
H-BRIDGE1
PRE
DRIVER1
FO+
FO-
TR+
TR-
FBAL
MN6627881SE
IC501
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER &
D/A CONVERETR
51
ARF
DSL/PLL/VCO
72
74
MLD
MCLK
MCLK
MLD
53
IREF
52
DSLF
56
PLLFO
55
PLLF
EFM
DEMODULATION/
SYNC
INTERPOLATION/
SUBCODE
DEMODULATION
76
BLKCK
16K SRAM
CIRC ERROR
CORRECTION
DEINTERLEAVE
80
FLAG
73
MDATA
MDATA
75
STAT
STAT
MICRO
COMPUTER
INTERFACE
50
INPUT
PORT
48
49
BDO
NRFDET
OFTR
BDO
NRFDET
OFT
A/D
CONVERTER
41
43
FE
TE
RFENV
FE
TE
RFENV
40
BLKCK
OUTPUT
PORT
TIMING
GENERATOR
SMCK
77
X2
PMCK
84
85
78
X1
ANTI SHOCK
MEMORY
CONTROLLER
A0~9
8~13,
19~22
1~4
SMCK
PMCK
SERIAL OUTPUT
INTERFACE
INTER
POLATION
DYNAMIC RANGE
COMPRESSION
8TIMES
OVER SAMPLING/
DIGITAL FILTER/
SOFT MUTING/
DIGITAL
ATTENUATION
1 BIT
DAC
PWM
LOGIC
HPOUTL
HPOUTR
59
62
DIGITAL
AUDIO INTERFACE
79
TX
83
57
DVss3
A
Vss
68
DVss2
24
DVss1
28
DV
DD
1
44
AV
DD
2
+B3
+B3
DV
DD
2
87
C3ABMB000043
IC502
16M DRAM
X501
(16.9344MHz)
A0~9
23
DQ0~3
9~12,
15~19,
21
7
17
25
16
NCAS
A10
NRAS
A1
1
NCAS
NWE
5
4
NRAS
+B3
1,13
V
DD
V
SS
14,26
SERVO
CPU
CLV
SERVO
SPPOL
30
SPPOL
SPOUT
29
SPOUT
TBAL
FBAL
45
46
TR
VM
TR
VP
LDON
32
31
47
FBAL
TBAL
FI3
RI3
LDON
D8~1
1
2,3,
24,25
VREF
VREF
MON
ADPVcc
42
NRST
81
EXT0~2
69~71
TRAVERSE
MOTOR
M
SPINDLE
MOTOR
SEMICONDUCTOR
LASER
PHOTO DETECTOR
FOCUS COIL
TRACKING COIL
TR-
29
30
TR+
H-BRIDGE2
PRE
DRIVER2
RI1
FI1
TRV-
32
33
TRV+
H-BRIDGE3
PRE
DRIVER3
TRV+
TRV-
31
PVcc
+B2
48
A
Vcc
PVcc/2
MONITOR
25
MON
MON
AMP
GCA
BCA
AMP
GCA
BCA
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
20
21
TE
TE IN
TE
EQSW
17
GND
BAND
GAP
18
PDO
WN
PDOWN
IO
V
DD
1
IO
V
DD
2
39
86
PMCK
15
GND
9,16,
28,34
CLK
LASER
POWER
DRIVE
Q201
LOGIC2
LOGIC3
LOGIC1
M
SP-
35
36
SP+
H-BRIDGE4
PRE
DRIVER4
SP+
SP-
LOGIC4
23
24
21
22
FI2
RI2
19
20
17
18
FI3
RI3
SPPOL
SPOUT
FO+
FO-
TR+
TR-
TRV+
TRV-
SPPOL
SPOUT
37
SHORT
PROTECT
SOFT
SPR
T
38
OSC
START/
OFF
41
POWER
OFF/
ST
AR
T
UP
CON
44
43
VMI
CIN
VNIC
VG
2
3
+B2
RIPPLE
FILTER
1
CRIP
SUB UP
CONVERTER
5
VSUB
UP/DOWN
CONVERTER
6
SSW
7
SVcc
+B3
8
10
USW
PSW
REG.
ERROR
AMP
13
PVcc2
+B1
47
CHARGE
12
REGB
REGB
46
45
EO
EI
SOFT
START
OPEN
VG
LG
98
DR
V
DD
2
NRST
AN41508A-VB
IC11
DC-DC CONVERTER /
4 ch MOTOR DRIVE
V
DD
GND
NOE
22
A10
8
31
PDA
X2
RESET1
14
RESET1
RESET1
REG.
REG
OUT
40
PVcc
+B2
11
OFTR
RF AMP
5
6
AGC
RFEQ
BDO
RFOUT
RFIN
7
CAGC
+B4
32
SHARP=H
VREF
4
PVcc
+B2
R ch
CHARGE2
+B4
+B4
30
PDC
VC
ARF
+B5
OPTICAL PICK-UP
AN22003A-NF
IC101
SERVO AMP
42
CD/
TU
DR
V
DD
1
23
NTEST
82
DIRECT
PWM
PWM
CHARGE
PUMP
36
TRM
TRP
35
RI2
FOP
FOM
37
38
FI1
RI1
FI2
AUDIO OUTPUT
BUFFER
HPCNT
64
58
HPV
DD
L
+B8
BA0,1
26,27
NWE
15
CKE
18
5
UDQM
14
LDQM
SWITCH
-ING
QR101
+B6
+B4
+B7
GCTL
+B2
+B8
+B5
HPV
SS
R
HPV
SS
L
60
63
61
HPV
DD
R
54
AV
DD
1
SL-CT350(EG,EB,EE,GN) BLOCK DIAGRAM
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
23
65
64
MDA
T
A/DIDO
M
D
ATA
MCLK/SK
MCLK
18
19
22
VL3
VL2
VL1
V
CC
+B6
14
Vss
11
ICP11
PDOWN
3
PDOWN
S202
(REST
DET. SWITCH)
79
KEY1
REST
55
S829
(
/ )
PLAY
56
OPEN
80
OPEN
S
TAT
66
S
TAT
MUTEH
16
71
A
Vss
VREF
72
74
DOCT
OR
+B6
X2
X2
4
MLD
61
MLD
13
XOUT
SMCK
XIN
12
15
HPCNT
70
POWER
S828
(VOL+)
+B6
/RESET
8
HOLD
58
ON
OFF
S310
(HOLD)
MUTING
Q704
REGULATOR
Q21
+B1
REGB
+B2
DC IN
DET.
QR15
68
ACDET
CHARGE2
63
CHARGE2
RESET
QR18
RESET
Q702
NRST
+B6
+B6
RESET1
POWER
+B3
S201
(LASER
ON/OFF)
SWITCH-
ING
Q502
RESET
Q701
MUTING
CONT.
QR901,902,910
+B3
BLKCK
21
BLKCK
75
VMONIT
OR2
+B7
S822
(MODE)
23~26
SEG17~19,
23~32,
34,35
COM0~3
LCD DISPLAY
R ch
C2BBFD000574
IC301
SYSTEM CONTROL / LCD DRIVE
S824
(
)
RW
60
GCTL
LCD801
20
CHG
HEADPHONE
CHARGE
CONT.
Q12,
QR13,14
QR13,14
+B3
62
CHARGE1
76
VMONIT
OR1
S821
(MEMORY)
78
KEY2
S827
(VOL-)
+B6
S826
(
)
S825
(
)
S823
(EQ)
7
CNVss
27,28,
30~39,
43~45
EXT
BATT
BATT
SL-CT350(EG,EB,EE,GN) BLOCK DIAGRAM
BATTERY
DET.
CHG
20
QR16
D22
2 LR03(UM-4)
BATTERIES
BATTERIES
3V
For
[EE,GN] areas.
DC IN
4.5V
ICP12
NOTE
: PLAYBACK SIGNAL LINE
SL-CT350EB / SL-CT350EE / SL-CT350EG / SL-CT350GN
24
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