Panasonic SA-DT310E, Руководство по обслуживанию

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SA-DT310(E,EB,EG,EE) MAIN(SYSTEM) CIRCUIT DIAGRAM
1
20 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
(W201)
WH201
DC
-
5V
DVD
REQ
CT
.GND
DVD
CS
DC6V DC.GND SCLK D
ATA
DC3.3V D.GND
SUB
IN
CNT
IN
AMP
PWR
TNR
Rch
OUT
TNR
Lch
OUT
FR
IN
A.GND
FL
IN
SR
IN
SL
IN
D
SCHEMATIC DIAGRAM-2
MAIN(SYSTEM) CIRCUIT
To DVD/CD PLAYER(SL-DT310)
IC203
NJM4558MTE1
BUFFER AMP
4 3 2 1
8 7 6 5
R265
10K
C249
100P
R264
10K
C250
100P R266
10K
C208
0.1
C209
0.1
IC207
C0FBAK000008
24bit A / D CONVERTER
(FL/ FR)
C244 150P
C243 150P
R250
100
C223
16V1
C222
16V1 R249
100
R261
100
C251
6.3V10
C240
0.01
C234
16V47
C258
1
IC208
C0FBAK000008
24bit A / D CONVERTER
(SL/ SR)
C246 150P
C245 150P
R252
100
C225
16V1
C224
16V1 R251
100
R262
100
C252
6.3V10
C241
0.01
C235
16V47
C259
1
IC209
C0FBAK000008
24bit A / D CONVERTER
(SW/ C)
15 16 17 18 19 20 14
7 6 5 4 3 2 1
V
DD
SCKI
TEST
FMT0 FMT1
MODE0 MODE1
/PDWN AGND Vcc VREF2 VREF1 VINR VINL
8
13
9 10
BYP
AS
FSYNC
LRCK
11 12
DGND
DOUT
BCK
C248
150P
C247 150P
R253
100
C226
16V1
C227
16V1 R254
100
R263
100
C253
6.3V10
C242
0.01
C236
16V47
C260
1
C237
0.01
C238
0.01
C239
0.01
C256
1
C255
1
C254
1
IC402
C0JBAS000076
INTERFACE
IC401
C2HBZG000007
AUDIO DSP
7 6 5 4 3 2 1
Vcc
14 13 12 11 10 9 8
GND
4B
4A 4Y 3B 3A 3Y
2Y 2B 2A 1Y 1B 1A
R222
6.8K
R220
6.8K
R218
6.8K
R217
6.8K
R215
6.8K
R212
6.8K
C228
0.01
IC202
C0JBAS000076
INTERFACE
7 6 5 4 3 2 1
Vcc
14 13 12 11 10 9 8
GND
4B
4A 4Y 3B 3A 3Y
2Y 2B 2A 1Y 1B 1A
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
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/
RST
MIMD /
M
ICS
/
M
ILP
MIDIO /
M
ICK
MIACK FI0 FI1 FI2 FI3 IRQ Vss LRCKA BCKA SDO0 SDO1 SDO2 SDO3 LRCKB SCKB SDI0 SDI1 V
DD
LRCKOA BCKOA /
TEST0
/
TEST1
LRCKOB BCKOB
TXO
/ TEST2
/ TEST3
RX
Vss
/ TSTSUB0
FCONT
/ TSRSUB1
/ TSRSUB2
PDO
V
DD
A
PLON
AMPI
AMPO
CKI
VssA
CKO
LOCK
Vss
/ WR
/O
E
/C
E
V
DD
IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 Vss
AD0
AD1 AD2 AD3 AD4 AD5 AD6 AD7
V
DD
AD8 AD9
AD10
AD1
1
AD12 AD13 AD14 AD15 AD16
Vss
PO0
PO1
PO2
PO3
PO4
PO5
PO6
PO7
V
DD
D1
LPFO
DLON
DLCKS
SCKO
VssD1
SCK1
VssX
XO
XI
V
DD
X
LB201
J0JHC0000048
E
F
R204
4.7K
E
F
R205
4.7K
C
B
A
C207
0.01
Y
R
S
R207
100
R208
100
C229
0.01
LB202
J0JHC0000048
d
I
J
R260 100
IC405
TC7SHU04FUTL
INVERTER
2
1
3 4
5
GND
Vcc
R424
6.8K
R421
100
N O P
Q
R
S
T U V W X Y Z
b
d
e
f
g
h
j
R423
100
R422
1K
R420
1K
R419
1K
R433
1K
C410
0.01
LB402
VLP0146-T
R430
220
R429 100
R425 100
R426 100
R428
100
R427
100
C402
0.01
C401
6.3V100
L401
10 H
L403
10 H
C403
6.3V100
C406
0.01
C408 0.01
R402
1K
R403
2.2M
X401
(24.576MHz)
C404
18P
C405
18P
R416
100
R417 100
R418 100
L402
10
H
C407
6.3V100
C409 0.01
L203
10 H
L202
10 H
L201
10 H
L204
10 H
C257
6.3V10
R267
10K
R227
100
R228
100
R229
100
C230
0.01
LB203
J0JHC0000048
D729
RL1N4003N02
C231
0.01
LB204
J0JHC0000048
C415
0.01
C417
6.3V100
L404
10 H
L405
10
H
R406
1K
R405
15K
R407
1K
C419
100P
R409
10K
C422 120P
R411
4.7K
R413
10K
R415
100
C425
0.47
C426
0.01
R412
220
R410
1M
X402
(23.552MHz)
R414
1K
C424
18P
C423
18P
C416
0.01
L406
10 H
C414
6.3V100
C41
1
0.01
C421
6.3V100
C420
0.01
R432
100
i
LB401
RLBV102V-Y
R431
390
R759
120
C754
6.3V100
Q752
2SD592ARSTA
POWER SUPPLY
n
A
B
C
D
A
B
C
D
R210
4.7K
R203
4.7K
R209
4.7K
R206
4.7K
A B
B
A
K L
p
M
a
m
q
15 16 17 18
19 20
14
7 6 5 4 3 2 1
V
DD
SCKI
TEST FMT0 FMT1
MODE0 MODE1
/PDWN AGND Vcc VREF2 VREF1 VINR VINL
8
13
9 10
BYP
AS
FSYNC
LRCK
11 12
DGND DOUT
BCK
15 16 17 18
19 20
14
7 6 5 4 3 2 1
V
DD
SCKI
TEST FMT0 FMT1
MODE0 MODE1
/PDWN AGND Vcc VREF2 VREF1 VINR VINL
8
13
9 10
BYP
AS
FSYNC
LRCK
11 12
DGND DOUT
BCK
H
C203
0.1
C412
0.01
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE :AUDIO SIGNAL LINE
:TUNER SIGNAL LINE
:SURROUND SP. SIGNAL LINE :CENTER SP. SIGNAL LINE
:SUB WOOFER SIGNAL LINE
2.5V 2.5V 2.5V
5V 5V
3.2V 3.2V
2V
1.5V 1.5V 3.2V 1V 3.2V
2.5V 2.5V 2.5V
5V 5V
3.2V 3.2V
2V
1.5V 1.5V 3.2V 1V 3.2V
2.5V 2.5V 2.5V
5V 5V
3.2V 3.2V
2V
1.5V 1.5V 3.2V 1V 3.2V
2.7V 0V 3.1V
3.1V 3.1V 0V 0V 0V 2.6V 3.2V 3.2V 1.5V 3.3V 3V
3V
0V 0V 3V
3V 0V
3.3V 3.3V 3.3V 0.1V 3.3V 3.2V 3.2V 3.2V 3.2V 3.2V 1.6V 1.5V 1.2V 1.2V
0V
1.2V 1.2V 3.2V 1.6V 1.5V 3.2V 3.2V
3.2V
3.2V
3.1V
3.2V
1.5V
3.2V
3.2V
1.5V
3V
3.2V
1.5V
3V
1.1V
1.2V
0V
3V
3V
3V
3V
3V
3V
3V
1V
3V
3V
1V
1.2V
3.2V
5V 0V 0V 0V
-5V 0V 0V 0V
5V
3.2V
3.2V
3.2V
3.2V
3.2V
0.8V
1.6V
4.2V
4.2V
6V
1
1
.4V
11.4V
3.9V
-5V