Panasonic SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN 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
SL-SX450(EG,EB,EE,GC,GN) P.C.B.
Note: This printed circuit board diagram may be modified at any time with the development of new technology.
(SIDE : A)
(SIDE : B)
C104
C108
C201
C
111
C105
R110
R501
R511
1
5
10
15
20
25
26
30
35
40
45
50
IC503
R507
R356
R353
R701
R305
R361
R1
R311
R376
R331
R504
R317
R307
R308
X501
1
2
3
C527
C398
C302
C506
C651
C652
C528
L601
C702
C518
C507
E
C
B
Q19
E
C
B
Q301
E
C
B
Q16
L301
R375
R309
X301
D31
L502
C703
C704
L504
S
D
G
Q41
E
C
B
Q42
2
3
1
IC651
C16
C304
C37
L14
L1
1
L13
C38
C13
R702
R33
L12
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
CN301
C
B
E
Q11
E
C
B
Q31
Q704
C B E
C
B
E
R17
Z1
S201
C
B
E
Q12
1
5
10
15 16
20
17
25
30
IC101
32
R101
R103
R102
R104
R104
R201
R50
E
C
B
Q101
R122
R120
D101
R121
C120
C1
13
C1
16
C1
17
C1
12
C103
C1
14
C510
C501
C503
C61
1
C504
C505
C509
C121
R505
R502
R508
C
B
E
Q201
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
3
1
2
IC13
C39
R304
R314
R302
1
4
5
8
IC302
10
1
5
15
20
21
25
30
35
40
41
45
50
55
60
61
65
70
75
80
IC301
R313
C399
C321
C904
C40
C41
R29
R514
R703
R704
R708
E
C
B
Q902
E
C
B
Q905
1
5
10 12
13
15
20
24
25
30
35
36
37
40
45
48
IC11
C42
E
C
B
Q901
R503
L903
C10
C51
1
C17
C22
C513
C21
C19
C19
C23
C530
C517
C517
R22
R31
R706
R705
R707
R48
R49
S
D
G
Q502
L902
L901
E
C
B
Q15
C1
1
R28
R306
C301
R325
R14
R15
E
C
B
Q13
E
C
B
Q14
R10
R16
R13
C15
D1
1
R202
ICP1
1
OPERATION&LCD UNIT
SHORT
LAND
SL101
(REP3681M-M)
S310
OFF
ON
HOLD
GND
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
19
20
18
17
21
7
CN101
OPTICAL PICK-UP
22
23
24
VREF
RF
V
DD
C
2 R6/LR6(UM-3)
BATTERIES 3V
BATTERIES 3V
JK702
HEADPHONE
G
R
S
L
S
JK11
DC IN 4.5V
C101
C701
C706
C27
C28
C705
CN11
C14
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN
21
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN
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-
27
28
FO+
H-BRIDGE1
PRE
DRIVER1
FO+
FO-
TR+
TR-
FBAL
VREF
VREF
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-
14
PVcc1
+B2
4
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
PMCK
15
GND
9,16,
26,36,
47
CLK
LASER
POWER
DRIVE
Q201
LOGIC2
LOGIC3
LOGIC1
M
SP-
34
35
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
1
48
VMI
CIN
VNIC
VG
2
3
+B2
RIPPLE
FILTER
45
CRIP
SUB UP
CONVERTER
5
VSUB
UP/DOWN
CONVERTER
6
SSW
7
SVcc
+B3
8
10
USW
DSW
REG.
ERROR
AMP
13
PVcc2
+B1
46
CHARGE
12
REGB
REGB
43
44
EO
EI
SOFT
START
OPEN
VG
LG
C0DBFFB00004
IC11
POWER SUPPLY /
MOTOR DRIVE
V
DD
GND
31
PDA
X2
RESET1
39
RESET1
+B5
RESET1
RESET2
RESET2
40
PVcc
+B2
11
OFTR
RF AMP
5
6
AGC
RFEQ
BDO
RFOUT
RFIN
7
CAGC
+B4
32
SHARP=H
VREF
31
PVcc
+B2
REGU-
LATOR
LATOR
CHARGE2
+B4
C0CBAAB00043
IC13
+B4
30
PDC
VC
RF
OPTICAL PICK-UP
AN22003A-NF
IC101
SERVO AMP
SWITCH
-ING
Q101
+B8
+B4
+B6
+B2
MN6627935CM
IC501
SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR
DIGITAL FILTER & D/A CONVERTER
52
ARF
DSL/PLL VCO
72
74
MLD
MCLK
MCLK
MLD
51
IREF
53
DSLF
56
PLLFO
55
PLLF
EFM
DEMODULATION/
SYNC
INTERPOLATION/
CIRC ECC/
CDROM ECC
DEMODULATION/
SYNC
INTERPOLATION/
CIRC ECC/
CDROM ECC
73
MDATA
MDATA
75
STAT
STAT
MICRO
COMPUTER
INTERFACE
49
INPUT
PORT
47
48
BDO
NRFDET
OFTR
BDO
NRFDET
OFT
A/D
CONVERTER
43
45
FE
TE
RFENV
FE
TE
RFENV
42
OUTPUT
PORT
36
TIMING
GENERATOR
SMCK
77
X2
84
85
X1
DRAM INTERFACE
A0~10
8~13,
19~22,
25
1~4,
88~97,
99,100
99,100
LOOUTL
LOOUTR
58
60
DIGITAL OUT
79
FLAGO
28
DV
DD
1
61
LOV
DD
+B3 +B5
DV
DD
2
87
82
NTEST
C3ABMG000207
IC503
DRAM
X501
(16.9344MHz)
A0~10
16
DQ0~15
20~24,
27~32
15
17
18
16
NCAS
NCS
NRAS
NWE
NCAS
34
CKE
NWE
17
15
NRAS
V
SS
Q
4,10,
41,47
41,47
SERVO
CPU
SPPOL
30
SPPOL
TRM
TRP
35
RI2
SPOUT
29
SPOUT
TBAL
FBAL
FOP
FOM
40
41
37
38
TR
VM
TR
VP
LDON
32
31
46
FI1
FBAL
TBAL
RI1
FI3
RI3
LDON
D0~15
2,3,5,6,8,
9,11,12,
39,40,42,
43,45,46,
43,45,46,
48,49
50
AV
DD
+B3
AD PVcc
44
FI2
NRST
81
IO
V
DD
2
IO
V
DD
1
86
39
+B3
78
DV
DD
3
67
CIRC RAM
DRC
DIGITAL FILTER
1bit DAC
PWM LOGIC
DIGITAL FILTER
1bit DAC
PWM LOGIC
ANALOG
LOW PASS
FILTER
LOW PASS
FILTER
BUS CONTROL
UNIT (BCU)
UNIT (BCU)
57
83
A
Vss
DVss3
24
DVss1
34
REGON
SUBCODE
INTERFACE
SERIAL OUTPUT
INTERFACE
INTERFACE
HPOUTL
66
HPOUTR
63
HPCNT
62
MP3
DECODER
DECODER
FS
CONVERTER
CONVERTER
HPCNT
69
MUTELD/
SRDATAIN
70
CKBM/
LRCKIN
71
LDOFF/
BCLKIN
BCLKIN
76
BLOCK
BLKCK
PMCK
BLVS/
BCLK
80
SMCK
6
SDRCK
35
CLK
27
BA0
19
BA
26
BA1
5
UDQM
36
UDQM
14
LDQM
14
LDQM
+B7
7,13,
38,44
38,44
V
DD
Q
V
SS
26,50
HPV
DD
+B3
64
54
PWMSEL
59
LOVss
65
HPVss
68
DVss2
DR
V
DD
2
DR
V
DD
1
98
23
+B7
NRST
+B7
1,25
V
DD
IPFLAG2/SRDATA
33
SL-SX450(EG,EB,EE,GC,GN) BLOCK DIAGRAM
GCTL
MON
PMCK
REGULATOR
C0CBAAC00159
IC651
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN
23
EXT
-IN
26
27
EXT
-OUT
78
79
80
VL3
VL2
VL1
V
CC
+B8
71
Vss
30
ICP11
PDOWN
39
PDOWN
S202
(REST
DET. SWITCH)
REST
31
PLAY
16
OPEN
8
OPEN
S
TAT
20
S
TAT
MUTEH
38
73
A
Vss
VREF
72
52
XBSLPSEL
+B8
29
X
OSC
OUT
SMCK
X
OSC
IN
28
37
POWER
6
+B3
KEY2
/RESET
25
X301
(32.768kHz)
HOLD
33
ON
OFF
S310
(HOLD)
MUTING
Q704
REGULATOR
Q11
+B1
REGB
+B2
15
AC
DET
CHARGE2
11
CHARGE2
RESET
Q16
RESET
Q19
NRST
+B8
+B8
+B3
RESET1
POWER
+B3
S201
(LASER
ON/OFF)
SWITCH-
ING
Q502
RESET
Q301
HEADPHONE
MUTING
CONT.
Q901,902,905
+B3
BLKCK
21
BLKCK
3
VMONIT
OR2
+B6
MLD
17
MLD
18
MCLK/SK
MCLK
19
MDA
T
A/DIO0
M
D
ATA
RW
43
GCTL
CHARGE
CONT.
Q12~14
+B3
9
CHARGE1
4
VMONIT
OR1
Z1
1
6KEY
C2BBGE000792
IC301
SYSTEM CONTROL / LCD DRIVE
POWER
SUPPLY
CONT.
POWER
SUPPLY
+B7
+B6
Q41
Q42
12
RAMCNT
13
HPCNT
ECS
14
DC IN
DET.
Q15
24
TYPESEL2
36
CHGSEL2
X2
42
X2
2
DOCT
OR
+B3
SL-SX450(EG,EB,EE,GC,GN) BLOCK DIAGRAM
CS
SK
DO
DI
GND
5
V
CC
8
1
2
3
4
+B8
LCD801
LCD DISPLAY
74~77
45,46
53~70
53~70
COM0~3
SEG0~17
SEG24,25
C3EBCG000096
IC302
EE PROM
7
+B3
KEY1
DC IN
DET.
Q15
35
CHG
D31
HPCNT
2 R6/LR6(UM-3)
BATTERIES
BATTERIES
3V
DC IN
4.5V
S829
(VOL-)
S828
(VOL+)
S823
(EQ)
S825
(
)
S827
(
)
S821
(MEMO)
S822
(MODE)
S826
(
)
S824
(
/ )
49
CHGSEL
+B8
NOTE
: PLAYBACK SIGNAL LINE
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN
24
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