Read Panasonic SL-CT720P / SL-CT720PC / SL-CT720EB / SL-CT720EE / SL-CT720EG Service Manual online
FOCUS
COIL
COIL
TRACKING
COIL
COIL
B
D
C
A
GND
F
V
CC
B
LD
GND
E
VREF
A
LPD
1
2
3
4
5
6
7
8
9
10
2K
TE(F)
RF(-A)
TE(E)
GND
GND
GND
F+
T-
F-
T+
LD+
NC
LPD
RF(-B)
VREF
V
CC
0.22
0.22
16
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
CN101
B
C
D
E
F
G
D
S
Q101
B1CHGD000006
B1CHGD000006
POWER SUPPLY
CN401
M
M
8
3
4
2
5
6
7
1
TRAVERSE
MOTOR
SPINDLE
MOTOR
S202
(REST DET.SWITCH)
A
B
C
D
OPTICAL PICK-UP
F
E
D101
MA1
1
1TX
L401
47
H
L402
47
H
L403
47
H
C205
0.1
IC401
C0GBF0000017
C0GBF0000017
4ch MOTOR DRIVE
C401
0.1
B C
A
D
C431
2200P
C437
1
C404
1
A
B
C
C402
0.1
R401
4.7K
C405
4700P
C407
0.22
E
F
R405
47K
B
A C
D
C406
10V22
C403
0.1
C412
0.1
13 14 15 16 17 18 19 20 21 22 23 24
12
11
10
9
8
7
6
5
4
3
2
1
25
26
27
28
29
30
31
32
33
34
35
36
48 47 46 45 44 43 42 41 40 39 38 37
RF
COM
VS
CP1
CPC1
CP2
CPC2
VG
Vcc
FG
FIL
COMN
S/
S
PWM
BRK
MODE1
MODE2
NC
RMAX
VCOIN
VCO
VGREG
VSMON
TGND
PGND3
OUT3R
MUTE
VS3
IN1F
IN1R
IN2F
IN2R
IN3F
IN3R
CLK
GND
UOUT
VOUT
WOUT
OUT1R
VS1
PGND1
OUT1F
OUT2F
PGND2
VS2
OUT2R
OUT3F
D
E
N
F
G
H
I
J
K
L
M
O
R201
2.2
R202
22K
RJ402
0
SL101
(SHORT LAND)
S201
(LASER ON/OFF)
Q503
2SB709ATX
2SB709ATX
LASER POWER
DRIVE
DRIVE
G
H
A
R503
2.2
RJ501
0
0V
2.5V
2.5V
: POSITIVE VOLTA
3.9V
(2.8V)
0.1V
0V
3.9V
(2.8V)
(2.3V)
0V
0V
0V
0V
0V
2.5V
3.9V(2.8V)
0V
0V
0V
0V
0V
0V
1.1V
( 1.4V
) 1.9V
3.9V
0V
0V
0V
0V
0V
0V
(0.6V)
(0.3V)
(0.3V)
(0.6V)
(2.5V)
0.1V
(2.8V) 3.9V
(0.3V)1.2V
(2.7V) 3.6V
(2.1V)1.2V
(6.6V) 6.1V
(6.9V)7.3V
2.5V
0.1V
0.1V
(1.2V) 0V
(2.4V)
(2.4V)
(2.4V)
0.1V
(2.3V)
0.1V
(2.3V)
(0.1V)
(0.1V)
0V
2.5V
2.5V(1.7V)
0V
(1.8V)
34
SL-CT720P / SL-CT720PC / SL-CT720EB / SL-CT720EE / SL-CT720EG
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