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
DMIXOUT AD6
D+3.3V DB1
C4216
6.3V100
C4219 10V10
C4220 10V10
C4215
0.1
C4210
0.1
37 RSTB
38 SCLKI
39 SCLKO
40 BCKIN
41 LRCIN
42 TEST
43 V
DD
44 D.GND
45 DIN1
46 DIN2
47 DIN3
48 ZFLGA
1
ZFLG1
2
ZFLG2
3
ZFLG3
4
ZFLG4
5
ZFLG5
6
ZFLG6
7
N.C.
8
N.C.
9
VOUT6
10
VOUT5
11
VOUT4
12
VOUT3
13 VOUT2
14 VOUT1
15 VCOM
16 VOUT7
17 A.GND
18 V
CC
19 A.GND
20 VOUT8
21 A.GND
22 V
CC
23 A.GND
24 V
CC
25
A.GND
26
V
CC
27
A.GND
28
V
CC
29
N.C.
30
ZERO7
31
D
ATA
4
32
ZERO8
33
MDO
34
MDI
35
MC
36
ML
LB4200
VLP0146-T
L4211
22 H
C4217
0.1
SBI1 AC1
SBO1 AC2
SBT1 AC3
STBDAC2 AC4
NRST FS18
SRCK AD7
LRCK AD8
AOUT0 AD5
AOUT1 AD4
AOUT2 AD3
LB4207
LB4208
LB4210
LB4211
LB4212
LB4215
FL4201
F1H0J1050018
C4222
6.3V330
C4223
6.3V330
IC4211
C0FBBK000036
8ch AUDIO D/A CONVERTER
C6566
0.1
C6564
0.1
C6563
4V47
L6562
22 H
LB6561
VLP0146-T
LB6563
VLP0155-T
C6561
4V47
IC6561
C1DB00000582
CLOCK GENERATOR
L6561
22 H
C6568
0.1
LB6567
LB6566
R6563
10K
R6565 47
LB6564
47
X6501
(36.864MHz)
C6505
15P
C6503
12P
R6503
330
CLK27M AD2
D.GND DG1
R6566
10
CLK33M AC8
CLKSEL AC5
CLK16M1 SA1
B
AC3H AC6
AMUT AC7
EXTCLK1 AD1
C421
1
10V10
1 V
DD
1
2 V
SS
1
3 CLK54
4 CLK27
5 V
DD
2
6 V
SS
2
7 XTI
8 XTO
16 CE
15 CLK33
14 FSEL
13 CLK16
12 V
DD
3
11 V
SS
3
10 768fs
9
384fs
C4208
0.1
C4209
0.1
LB6562
VLP0155-T
CLK54M AD10
C4234
0.1
C4207
0.1
C4235
0.1
C4236
0.1
C4237
0.1
0
VLP0155-T
K4202
0
K4203
0
K4204
0
K4205
0
VLP0155-T
RLBV601AV-Y
VLP0146-T
LB6565
DSPCLK CV6
STATUS CV5
CMD CV4
DVD MODULE(AUDIO DAC) CIRCUIT
SCHEMATIC DIAGRAM-6
SL-DV290(EE,GN) DVD MODULE(AUDIO DAC) CIRCUIT DIAGRAM
To DVD MODULE
(CPU) CIRCUIT on
B
To DVD MODULE
(VIDEO DAC) CIRCUIT on
B
SCHEMATIC DIAGRAM-5/1-C
To DVD MODULE
(SODC) CIRCUIT on
B
SCHEMATIC DIAGRAM-7/12-G
SCHEMATIC DIAGRAM-4/12-A
To DVD MODULE
(AVDEC) CIRCUIT on
B
To DVD MODULE
(CPU) CIRCUIT on
B
SCHEMATIC DIAGRAM-7/1-H
SCHEMATIC DIAGRAM-4/12-A
To DVD MODULE
(AVDEC) CIRCUIT on
B
SCHEMATIC DIAGRAM-4/12-A
To DVD MODULE
(AVDEC) CIRCUIT on
B
To DVD MODULE
(VIDEO DAC) CIRCUIT on
B
SCHEMATIC DIAGRAM-5/12-E
SCHEMATIC DIAGRAM-4/12-B
To DVD MODULE
(AVDEC) CIRCUIT on
B
K4207
47
To DVD MODULE
(CPU) CIRCUIT on
B
SCHEMATIC DIAGRAM-7/12-G
SCHEMATIC DIAGRAM-7/1-E
SCHEMATIC DIAGRAM-7/1-D
SCHEMATIC DIAGRAM-7/1-E
SCHEMATIC DIAGRAM-3/1-A
To DVD MODULE
(AVDEC) CIRCUIT on
B
SCHEMATIC DIAGRAM-4/12-B
17
ADAC5V
18
AC3H/DACMUT
19
AMUT
20
ZFLAG
21
22
23
24
CMD
STAT
CLK
11
FL
12
13
MIX R 14
15
16
10
9
FR
8
7
6
5
SR
4
3
CNT
2
A.GND
1
SW
A.GND
A.GND
SL
A.GND
A.GND
A.GND
A.GND
MIX L
ADAC5V
D.GND
FP4202
25
26
AUDIO DIGITAL
D.GND
To MAIN CIRCUIT
(CN301)
on SCHEMATIC
DIAGRAM-8/9,10-H
C
R6505
0
R6504
0
LB4209
LB4201
VLP0155-T
AUDIO DIGITAL AD9
To DVD MODULE
(AVDEC) CIRCUIT on
B
SCHEMATIC DIAGRAM-4/12-A
LB4214 0
VLP0155-T
VLP0155-T
VLP0155-T
VLP0155-T
VLP0155-T
A
B
C
D
E
F
G
H
A
B
D
C
E
F
H
G
17
18
19
20
21
22
23
24
11
12
13
14
15
16
10
9
8
7
6
5
4
3
2
1
25
26
5V
1.4V
1.5V
3.3V
1.5V
3.3V
1.7V
3.3V
1.5V
3.3V
1.6V
3.3V
3.3V
1.7V
1.7V
3.3V
(1.2V) 0V
0V
0V
(3.2V) 0V
2.5V 2.5V 2.5V 2.5V
2.5V
2.5V
2.5V
2.5V
5V
2.5V
5V
5V
5V 5V
0V(1.2V)
3.3V 3.3V 2.8V 3.3V
1.0V
P-P
F=36.864MHz
1.0V
P-P
F=36.864MHz
3.2V
P-P
0.2 s. 1V/DIV.
3.0V
P-P
0.2 s. 1V/DIV.
3.1V
P-P
0.2 s. 1V/DIV.
3.4V
P-P
0.2 s. 1V/DIV.
3.3V
1.5V
1.6V
:POSITIVE VOLTAGE LINE :AUDIO SIGNAL LINE :SURROUND SP. SIGNAL LINE :CENTER SP. SIGNAL LINE :SUB WOOFER SIGNAL LINE