Panasonic SL-SV550P, Service Manual

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12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
FOCUS
COIL
TRACKING
COIL
1
2
24
3
4
5
6
7
8
9
10
11
12
13
14
15
FP101
IC101
AN22003A-NF
SERVO AMP
R304
1M
IC301
C2BBGE000658
SYSTEM CONTROL
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 SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
X3SEL
PMSEL
PMSEL2
CHGSEL
RAMSEL
CHGSEL2
NC
X2
NC
RW
GUP
NC
NC ZAN MUTE POWER NC CHG MACASEL HOLD
A.SHOCK
REST Vss X
OSC
OUT
X
OSC
IN
EXT
-OUT
EXT
-IN
/RESET TYPESEL NC WLSRCN BLKCK
STAT
MDATA
MCLK
MLD
TCLK
TDATA
ECS
TSENSE
INT
CHARGE2
BUZ
CHARGE1
OPEN
PDOWN
KEY2
KEY3
VMON
VMON2
DOCTOR
BUSY
VL2 VL3
COM0 COM1 COM2 COM3
A
Vss
VREF
Vcc
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG0
VL1
SEG17
R313 100K
R363 100K
C301
1
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
VE
VB
VA
VF
VC
NC
MPD
LD
GND
VREF
Vcc
NC
NC
TR+
TR-
FO+
FO-
TRV-
TRV+
SP-
SP+
GND
REST
TRAVERSE
MOTOR
S202
(REST SWITCH)
SPINDLE
MOTOR
M M
Q102
XP152A12C0MR
POWER SUPPLY
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
2SB709ATX
LASER POWER
DRIVE
R201
2.2
C201
6.3V47
S201
(LASER ON/ OFF)
SL101
R202
22K
D101
MA111TX
A
B
C
D
E
F
G
H
I
A B C D E F G H I J
C103 0.022
RF
C1
14
1
C507
4V100
R1
10
10
D A X
K
C104
1
C1
16
0.022
C1
17
0.022
C1
13
1
C105
1
C111
0.022
C112
1200P
R122
22K
R120
3.3K
R121
39K
C121
560P
C120
3300P
IC302
AK93C45BH-L
EE PROM
8
7
6
5
1
2
3
4 DO
DI
CLK
CS Vcc
NC
NC
GND
R361
1K
C321
1
R325
33K
M N O
a R S T U V W
A
B
C
E
H
I
J
K
L
M
N
Q S D
L
K
a
A
VREF
P
1 2 3 4 5 6
7 8 9 10 11 12
LD
MPD
NC VC
VF VA
GND
NC
VS Vcc VE VB
A
B
C
D
E
F
G
H
I
A B
C D E F G
H I
NC
R
OPTICAL PICK-UP
SL-SV550(P,PC) CIRCUIT DIAGRAM
G
D
S
C I F H E G B L Q
Z Y
R362
100K
R354
1K
IC303
XC61CN2102MR
RESET
C302
1
R372
10K
R365
100K
R300
1K
G
Q302
UN5214TX
SWITCHING
Q303
UNR521000L
INTERFACE
F
O
P
IC102
C0ABAA000068
OPE.AMP
Z
Y
C101
0.1
C106
0.1
R130
100K
R101
10K
C102
0.1
R103
5.6K
C107
10P
V
J
0.22
0.22
R220
0
R364
10K
2 1 3
OUT GND V
DD
R353
1K
R351
1K
2
1
3 4
5
-INPUT +INPUT
GND
OUT PUT V+
O
1
PLAY
2ms. 20mV/DIV.
50mV
P-P
PLAY
0.1V
P-P
2ms. 0.1V/DIV.
PLAY
20mV
P-P
0.5 s. 20mV/DIV.
2.9V 0.9V
2.4V
(2V)
(1.9V)
2.8V
2.8V
0V
2.8V
(2.8V)
2.9V
0V (2.9V)
0.6V
0.6V
0V
2.8V
0V
2.9V 2.8V 1.2V 1.4V
(0V)
2.9V 0V
2.9V
1.8V
1.8V
0V
0V
2.9V
2.9V
2.8V
2.6V
0V
1.8V
0V
2.9V
0V
2.8V
1.7V
1.9V
(1.3V)
:POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE
2.8V
2.8V
(2.8V)
(2.8V)
(2.8V)
(0V)
1.4V
(1.8V)
1.4V
(1.7V)
1.4V
(1.6V)
1.4V
(2V) 1.4V
(2V) 1.4V
(1.4V)
1.7V
(1.7V)
0V
(0V)
1.4V
(1.4V)
1.4V
(1.4V)
1.4V
(1.4V)
1.4V
(1.4V)
1.4V
(1.4V)
0V
(0V)
0V
(2.8V)
2.5V
(0V)
2.7V
(0V)
0V
(0V)
1.5V
(1.5V)
1.4V
(1.4V)
1.1V
(1.2V)
1.3V
(1.4V)
0.5V
(1.1V)
1.8V
(1.8V)
1.6V
(1.8V)
0V
(2.9V)
2.8V
(2.8V)
2.4V
(2V)
2.8V
(2.6V)
2.8V
(2.8V)
(0.6V)
(0.6V)
0V 0V
0V
0V
0V 0V
0V
0V
0V
0V
2.9V
0V
0V
(2.9V)
0V
0V
(2.8V)
0V
0V
(1.2V)
0V
0V
(1.4V)
0V
0V
(2.8V)
0V
0V
2.9V
(2.9V)
0V
0V
2.9V
(2.9V)
0V
0V
(1.9V)
0V
0V
2.9V (2.9V)
0V
0V
(1.7V) 0.6V 0.6V
(2.8V)
0V
0V
(2.9V) 0V 0V
0.5V (0.5V)
0V
0V
(1.8V)
0V
0V
(2.6V)
0V
0V
(2.8V) 0V 0V
(2.9V)
0V
0V
(2.9V)
0V
0V
0V
0V
(2.9V)
0V
0V
(2.9V)
(1.8V)
(1.8V)
0V
0V
0V
0V
0V
0V
0V
0V
(0V)
1.7V
1.7V
0.9V
(0.9V)
2.4V
2.4V
1.9V
(1.9V)
0V
0V
2.8V
(2.8V)
0V
0V
2.9V
(2.9V)
0V
0V
CD LINE +B
PLAY
0V
3V
T 4ms.
1.8V
P-P
0.2 s. 50mV/DIV.
PLAY
1.2V
P-P
0.2 s. 20mV/DIV.
PLAY
1.6V
(1.6V)
1.5V
(1.5V)
1.5V
(1.5V)