Technics SL-DV290EE, Руководство по обслуживанию

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12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
M
SL-DV290(EE,GN) INTERFACE CIRCUIT DIAGRAM
To FG UNIT
INTERFACE CIRCUIT
A
NOTE:
The number which noted at the connectors on the schematic diagram as
"SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
To DVD MODULE
(FEP) CIRCUIT(FP5201) on
SCHEMATIC DIAGRAM-2/1,2-E~H
B
To OPTICAL PICK-UP
UNIT
T2(CD)
GND
PIN(CD)
FE2(CD)
VREF2.2V(CD)
T1(CD)
GND
FE1(CD)
V
CC
5V
LD+(DVD)
GND
RFN
F2(DVD)
TB(DVD)
TC(DVD)
TD(DVD)
TA(DVD)
VREF2.2V(DVD)
PIN(DVD)
GAIN H/L
F1(DVD)
RFP
GND
3.3VHFM
T-
F-
F+
T+
LD+(CD)
30
29
28
27
26
24
23
22
21
25
20
19
18
16
15
14
13
12
11
10
17
9
7
5
3
2
1
4
6
8
GND
FP5101
LB5106
VLP0146-T
RA2501
47K
R2507
6.8
M2502
(TRAVERSE MOTOR)
M2501
(SPINDLE MOTOR)
S2501 (REST DET.)
IC2501
C0GBG0000033
FOCUS/TRACKING COIL,
SPINDLE/ TRAVERSE
MOTOR DRIVE
14 13 12 11 10 9 8
15 16 17 18 19 20 21
6 5 4 3 2 1
23 24 25 26 27 28
BIAS1
VIN1 VIN2
OPIN+
OPIN
-
GND
Vcc
MUTE12
GND
VO2+ VO2
-
VO1+
VO1
-
LDCNT MUTE3
BIAS2
TRIN LDIN VIN3 PREVcc MUTE4 GND Vcc
VO3
-
VO3+
VO4
-
VO4+
7
22
OPOUT
C2503 16V22
C2513
0.1
A
C251
1
0.1
R2505
82K
R2504
82K
C2507
0.1
R2503
15K
B
C
D
C5152 10V10
C5151
0.1
C5123
0.1
R5124
4.7K R
5
111
2.2
C
5
111
6.3V47
R5117
47K
R51
14
22K
R5113
47K
Q5111
2SB1115-T
LASER POWER
DRIVE(DVD)
R51
12
27
R51
15
2.2
C51
15
6.3V47
R51
16
27
Q5115
2SB1115-T
LASER POWER
DRIVE(CD)
C5103
0.1
C5101 16V10
A15
A14
A12
A10
A9
A8
A13
A6
A5
A4
A2
A1
LB5105
VLP0146-T
B9
B8
B7
B6
B5
B4
B3
B10
A16
A5
A6
A7
A8
A9
A11
A12
A13
A14
A10
LB5101
J0JHC0000045
D5151
MA728TX
A15
A16
R5102
56
R5121 56
R5123 56
A B C D
B4
B1
B6 B7 B8
R2502
15K
B9 B2 B3
B10
B5
B12
50
49
48
47
45
44
43
42
41
40
39
38
36
35
34
33
46
37
TRAYREF
M+9V
M+9V
FG3
FG1
D.GND
D.GND
MUTE4
D+5V
D+5V
TRAYIN
M+9V
M.GND
M.GND
M.GND
MUTE12
MUTE3
DMV
32
31
30
28
27
26
25
24
23
22
21
18
19 A.GND
FE1 (CD)
29
20
T2 (CD)
A.GND
FOIN
TRIN
SPIN
TRVIN
IN-SW
LDCUR
VHALF
PIN (CD)
FE2 (CD)
T1 (CD)
LPCO2
17 V
CC
5V
16 TB (DVD)
15 TC (DVD)
14 TD (DVD)
13 TA (DVD)
FP5102
12 TRAY/TRV
11 VREF2.2V
10 PIN (DVD)
9 GAIN H/L
8 F2 (DVD)
7 F1 (DVD)
6 RFN
5 RFP
4 A.GND
3 LPCO1
2 A.GND
1 3.3VHFM
1
2
3
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
B1
A7
A3
A11
R5103
56
RA5102 56
RA5101
56
A2
A1
A3
A4
RA5103 56
R5152
1K
C5102
0.1
R5101 56
R5122 56
B2
B1
1
B12
R5120 0
B11
FG3 1
FP2501
FG2 2
FG2 3
FG1 4
R5107
0
R5108 0
R5109
0
R2501
100 C2510
0.1
C2502
16V100
C2509 16V10 C2505
0.1
C2504
0.1
C2501
6.3V220
C2506
0.1
C2508
0.1
R5105
0
L5101
10 H
C2512
0.1
M
A
B
C
D
A
B
C
D
SCHEMATIC DIAGRAM-1
A
B
A
B
:POSITIVE VOLTAGE LINE :AUDIO/VIDEO SIGNAL LINE
9V
5V
2.9V 2.9V 2.9V 2.9V 0V
(3.3V)
5V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V
4.1V 4.1V 4.1V 4.1V 0V 9V 9V 1.7V 0V 0V 1.7V 0V 5V
(3.3V)
4.9V
5V
0V
4.9V
5V
0V (2.2V)
(3.2V)