Onkyo HT-R550, Руководство по обслуживанию

Страница: 14 / 165

HT-R550
SCHEMATIC DIAGRAMS-3
DSP SECTION
HT-R550
C+
SW-
SW+
C-
SR-
SR+
SL-
SL+
FR-
FR+
PLLSCL_VCSCL PLLSD
A_VCSD
A
+12V_OP
DIGCLK_3.3V DIGSDI_3.3V DIGSDO_3.3V
DIRCS_3.3V DIRINT_3.3V DIRRST_3.3V
TU_R TU_L
GNDTU
RDSD
A
T
STEREO
SD
+4.1V
+3.5V
SBR-
SBL+
SBL-
FL+
FL-
RTAD
LTAD
TU_L
GNDTU
TU_R
MICOUT
RI
DAC_SR
DAC_SL
DAC_SBL
DAC_SBR
VOLH
SEC1H
PROTECT
VOLCLK
VOLDAT
DAC_CT
DAC_SW
DAC_FL
DAC_FR
AMUT
VCSCL
GNDV4V
V3V
VSYNC VCRST
SDET
VMUT
F
A
NCTRL
V3_R
LEDSTBY +12V
A
VO
L
B
VO
L
A
-VP FLA
C2
KEYINT1 +5.6DIS KEY3 KEY2 KEY1 KEY0 FLDSDO FLDCLK FLDCS FLDRST REMIN KEYINT0 FLA
C1
GNDDG MICDET MICMUT -12V
A
MICOUT V3_R
GND
V4
V3_L
V3_L GND
V4V
V3V
-VP
APO
WER
VPO
WER
+10VDSP
+10S
GNDXM
POFF
POFF2_2
HPDET
GNDDG
+5VDSP
SBR+
-12V_OP
+5VXM
+12VA
-12VA
GNDV4
GND
V4
+5VDIS
+5VDSP
GNDDG
THERMAL
+12VTU -12VTU
+5VDSP_CODEC
GND
A
GNDDG
To TUNER UNIT
+5.0V
(1/2W)
(1/2W)
-35.0V
To NAAF-8779(1/2)
(SD-1 : D1)
To NAVD-9178(1/2)
(SD-5 : E1)
To NAVD-9178(2/2
(SD-6 :E3)
To NADIS-9148
(SD-4 : H1)
(GNDMIC)
GND+12V
+3
TP09
TP08
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
C104
104Z
L312
LM182
R303
47
C305
104Z
C315
104Z
R304
220
R305
47
R306
220
R307
220
R308
47
R309
220
C306 47/25
+
C307
104Z
C308
100/16
+
C309
104Z
L303
R311
2.7K
C310
222K
C311
473K
C333 330J
C334 330J
C336 330J
P101A
1 2 3 4 5 6 7 8 9
10 11 12 13
R104
NC
R106
0
R107
0
P304A
1
2
3
R748
2.2(1/2W)
D742 1SS355
R743 6.8K
R741
1K
R749
3.9K
D741
CRS09
R742 6.8K
L741
470K
C743
1000/6.3
+
D744
RL1N4003
Q742
BD7820
1
_SHUT
2
INPUT
3
GND
4
OUTPUT
5
DA
J
D743
1SS355
C745 10/50
+
R744
0
R745 39K
R746 39K
R747
33K
Q746 TA48033AF
1
I
2
G
3
O
C747 10/50
+
R591 22
R592 22
C591 220/25
+
C592
220/25
+
R552 1.5K
R562 1.5K
R512
22K
C442
471J
R502
1.5K
C432
122J
R491
10K
C431
122J
C408 472J
R436
470
C406 472J
R406
3.3K
C405 472J
C404 333J
C403 472J
R413
3.3K
C402 472J
C401 472J
P303A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C337 330J
Q431:A
Q411, 412, 431 - NJM4580M-D
7
4
5
6
8
Q431:B
1
2
3
Q403:A
7
4
5
6
8
Q403:B
1
2
3
P302A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R715 0
R716 0
R717
0
P2004A
10
9 8 7 6 5 4 3 2 1
R718
0
P701A
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
P2005A
1 2 3 4 5 6 7 8 9
10 11 12 13 14
R418
3.3K
R408
3.3K
R438
R428
R458 4.7K
R448 4.7K
R478
180
R468
180
R417
3.3K
R407
3.3K
R437
R427
R447 4.7K
R457 4.7K
R477
180
R416
3.3K
R456 4.7K R476
180
R426
470
R466
180
R446 4.7K
R445 4.7K
R425
470
R405
3.3K
R415
3.3K
R435
470
R455 4.7K
R475
180
R465
180
R414
3.3K
R404
3.3K
R434
470
R424
470
R454 4.7K
R444 4.7K
R474
180
R443 4.7K
R423
470
R463
180
R403
3.3K
R473
180
R453 4.7K
R433
470
R412
3.3K
R432
R402
3.3K
R462
180
R472
180
R411
3.3K
R401
3.3K
R421
R431
R451
R471
180
R481
10K
R482
10K
R501
1.5K
R511
22K
R541
22K
R551 1.5K
Q421:B
1
2
3 R561 1.5K
R531 22K
R522 22K
R532
22K
Q421:A
7
4
5
6
8
R542
22K
Q411:A
7
4
5
6 8
R492
10K
C441
471J
R341
10K
R324
56
R323
56
R322
56
R326
3.9K
R325
3.9K
C325
222J
C326
222J
R321
56
R352 10K
R351 10K
C341 101J
C342 101J
R342
10K
Q404:A
7
4
5
6
8
C428 681J
C418 681J
Q404:B
1
2
3 C417 681J R467
180
C407 472J
C427 681J
C426 681J
C416 681J
C415 681J
C425 681J
C424 153J
R464
180
C414 153J
C413 681J
C423 681J
C422
C412
C411
C421
R571
0
R572
0
R461
180
Q401:B
1
3
2
Q401:A
7
8
6
5
4
Q402:B
1
3
2
Q402:A
7
8
6
5
4
R521 22K
Q411:B
1
2
3
JL6402B
C102 104Z
Q741
SI8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
C301
103Z
R103
R102
C628 104Z
C629 104Z
C103 100/25
+
C105
+
Q301
CS42518-CQ
17
VQ
18
FLT+
19
REFGND
20
AOUTB4-
21
22
23
AOUTA4-
24
VA
25
AGND1
26
AOUTB3-
27
28
29
AOUTA3-
30
AOUTB2-
31
31 :
32
32 :
33
AO
U
T
A
2
-
34
A
O
UTB1-
35
A
O
UTB1+
36
AO
U
T
A
1
+
37
AO
U
T
A
1
-
38
MUTEC
39
LPFL
T
40
AG
N
D
2
41
VA
R
X
42
RXP7/GP7
43
RXP6/GP6
44
RXP5/GP5
45
RXP4/GP4
46
RXP3/GP3
47
RXP2/GP2
RXP0 : 49
TXP : 50
D
SAI_S
CX_S
A
A
SAI
SA
CX_SDIN4 : 62
CX_SDIN3 : 63
CX_SDIN2 : 64
2
CX
SCLK
3
CX_LRCK
4
VD1
5
DGND1
6
VLC
7
CCLK/SCL
8
CDOUT/SAD
9
CDIN/AD1
10
CS/AD0
11
INT1
12
_RST
13
AINR-
14
AINR+
15
AINL+
16
AINL-
C106 104Z
C107 104Z
C754
104Z
C742
104K
C741
470/16
+
X171
24.576MHz
1 2
R171 1M
C172 060D
C171
104Z
LBC2
Q171
TC7WU04FU
1
2
3
4
GND
5
6
7
8
VD
C318 104Z
C317
NC
C755
104Z
C287 104Z
Q341:B
NJM4580M-D
2
3
1
Q341:A
NJM4580M-D
5
6
8
7
4
C321
10/50
+
C322
10/50
+
C323
10/50+
C324
10/50
+
C316
221J
C303 470/10
+
C746 100/10
+
C748
100/10
+
R422
470
R441
R442
R452
Q401- Q404 : NJM4580M-D
T
To NAAF-8779(1/2)
(SD-1 : C1)
To NAAF-8779(1/2)
(SD-1 : B1)
+5VDIS
THERMAL
GNDDG2
NAETC-8781
Q6380 LM61CIZ
1
G
2
O
3
V
JL6402A
U03
THERMAL SENSOR
PC BOARD
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
DIR/DAC/ADC
L303, 304 : LBC2518T4R7M
NC
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
NC
NC
47(1W)
470
470
470
470
470
470
470
4.7K
4.7K
4.7K
4.7K
681J
681J
681J
681J
VCSD
A
FA
N
H
FRONT Lch
FRONT Rch
DIGITAL
+5V
+12V
-12V
+12V
-12V
+3.3V
+1.2V
WF09
WF10
TP08
A
1
2
3
4
5
B C D E F G H