Onkyo TX-SR875, Руководство по обслуживанию

Страница: 13 / 27

TX-SR875
E F
VOLSDO
VOLCS
HPDET
GND
GNDDG
C
SR
SBR
R
L
SBL
SL
_SL
_SBL
_FL
_FR
_C
_SW
_SBR
_SR
HP_R
HP_L
VOLMUTE VOLCLK VOLRST
Do n Mi
HEADPHONE AMP
PRE OUT
T
O
NA
TRM-9055
SD-7
C2
+12V
RLGND
GND
+15V
+14.4V
-15V
-14.4V
T
O
NAAF-9039
SD-5
A1
T
O
NADIS-9088(JL4103B)
SD-13
G2
C4316
47/50
R4330
R4324
10K
R4321
10K
R4322
10K R4328
10K
R4327
10K R4323
10K
C4315
47/50
R4641
220K
R4642
220K
R4643
220K
R4644
220K
R4645
220K
Q4621
RN1441
R4661
100
R4651
220 Q4611
RN1441
Q4622
RN1441
R4662
100
Q4612
RN1441
Q4623
RN1441
R4663
100
R4653
220
R4652
220
Q4613
RN1441
Q4624
RN1441
R4664
100
Q4614
RN1441
Q4625
RN1441
R4665
100
R4655
220
R4654
220
Q4615
RN1441
R4504
220K
D4504
D4502
1SS352
D4508
1SS352
D4506
1SS352
R4502
1.8K
C4502
47/50
R4503
220K
D4503
1SS352
D4507
D4505
1SS352
R4507
5.6K
C4407
47/50
R4319
10K
R4320
10K
R4316
10K
R4646
220K
R4647
220K
Q4626
RN1441
R4666
100
Q4616
RN1441
Q4627
RN1441
R4667
100
R4657
220
R4656
220
Q4617
RN1441
R4505
2.2K
R4506
2.2K
R4508
5.6K
R4417
1.8K
R4415
220K
C4653
47/50
R4416
2.2K
C4420
47/50
R4414
220K
R4413
220K
R4315
10K
R4418
18K
Q4403
SC2712
Q4404
2SA1162
D4403
UDZ3.3B
R4501
1.8K
C4501
47/50
D4501
C4505
104
D4509
1SS352
R4640
220K
R4650
220
R4660
100
Q4610
RN1441
Q4620
RN1441
Q4406A
NE5532AP
4
1
8
3 2
Q4406B
NE5532AP
7
6 5
C4415
10/50
C4414 10/50
C4413
10/50
C4403
47/50
C4404
47/50
Q4506
2SC2712
Q4505B
NE5532AP
6
5
7
Q4505A
NE5532AP
3
2
4
1
8
C4631
221J
R4682
220K
R4683
220K
C4632
221J
C4633
221J
R4684
220K
R4685
220K
C4634
221J
C4635
221J
R4681
220K
R4686
220K
R4687
220K
C4636
221J
C4637
221J
R4696
47
R4697
47
R4695
47
R4694
47
R4693
47
R4692
47
R4691
47
C4421
102J
C4423
104
C4424
104
D4404 1SS352
D4405
1SS352
R4680
220K
R4690
47
C4630
221J
Q4408
2SC2712 Q4407
2SC2712
R4421
1.8K
R4422
1.8K
C4650
47/50
C4655
47/50
C4651
47/50
C4652
47/50
R4517
1.8K
Q4402
2SC2120
R4671
10
R4670
10
R4672
10
R4673
10
R4674
10
R4675
10
R4676
10
R4677
10
C4416
10/50
C4654
47/50
C4656
47/50
C4657
47/50
03
2K
R4404
2.2K
R4406
330
R4405 330
C4405
220/25
RL4401
12
8
10
3
5
4
9
1
RL4402
12
8
10
3
5
4
9
1
RL4403
12
8
10
3
5
4
9
1
RL4404
12
8
10
3
5
4
9
1
P5000
13
12
11
10
9
8
7
6
5
4
3
2
1
C4311 102J
C4503
102J
C4504
102J
R4329
R4407
1.2K(1/2W)
C4406
220/25
C4401
100/25
C4402
100/25
C4419
102J
C4417
100/50
Q4302A
NE5532AP
1
4
2
3
Q4302B
NE5532AP
7
5
6
8
Q4301A
NE5532AP
1
4
2
3
Q4301B
NE5532AP
7
5
6
8
C4313 102J
D4401
UDZS9.1B
D4402
UDZS9.1B
P4009
C4422
102J
P4010
C4314 102J
C4312 102J
P4100
5
4
1
6
2
7
3
8
P4101
8
6
7
4
5
3
1
2
JL4013B
1
2
3
4
5
JL4014B
6
5
4
3
2
1
Q4405
CS3318
VOLUME
37
OUT3
38
REFO3
39
IN3
40
REFI3
41
REFI2
42
IN2
43
REFO2
44
OUT2
45
VA+
46
VA-
47
OUT1
48
REFO1
1
IN1
2
REFI1
3
RESET
4
MUTE
5
SCL/CCLK
6
SDA/MOSI
7
AD0/CS
8
ENOut
9
DGND
10
VD
11
REFI8
12
IN8
13
REFO8
14
OUT8
15
VA+
16
VA-
17
OUT7
18
REFO7
19
IN7
20
REFI7
21
REFI6
22
IN6
23
REFO6
24
OUT6
25
VA
+
26
VA
-
27
OUT5
28
REFO5
29
IN5
30
REFI5
31
REFI4
32
IN4
33
REFO4
34
OUT4
35
VA
+
36
VA
-
R4420
22(1/2W)
RL4501
2 5
3 4
1 6
R4518
100K
R4519
39
Q4503
2SA965-
Q4504
2SA965-
Q4501
2SC2235-
Q4502
2SC2235-
R4409
2.2K
R4410
330
R441
1
330
R4412
2.2K
C4412 101J
C4411 101J
C4410 101J
C4409
101J
R4419
22(1/2W)
R4513 47(1/2W)
R4515 47(1/2W)
R4516
47(1/2W)
R4514
47(1/2W)
R4408
330
C4408 104Z
R4402
22(1/2W)
R4509
2.7K
R451
1
2.7K
R4512
2.7K
R4510
2.7K
+14.4V
-14.4V
+8.5V
V
SURROUND
SURROUND
BACK
FRONT
L
R
CENTER
SUB WOOFER
L
R
L
R
Note
SD- X is short or Shce atic Dia ra - and
each soc et s location, X A to H,
1 to 5.
T E COMPO E TS IDE TIFIED MARK ARE CRITICAL FOR SAFET .
REPLACE O L WIT PART M ER SPECIFIED.
VOLTA E MEAS RED WIT VOLTMETER IS DC VOLTA E. O I P T SI AL .
ALL P P TRA SISTORS ARE EQ IVALE T TO 2SA1 15- R LESS OT ERWISE OTED.
ALL P TRA SISTORS ARE EQ IVALE T TO 2SC1815- R LESS OT ERWISE OTED.
ALL DIODES ARE EQ IVALE T TO 1SS133 LESS OT ERWISE OTED.
ELECTROL TIC CAPACITORS ARE I F WV.
ALL CAPACITORS ARE I pF 5 WV LESS OT ERWISE OTED.
EX 3 - 3pF, 33 - 33pF, 331- 33 pF, 333- . 33 F
ALL RESISTORS ARE I O MS 1 4WATTS LESS OT ERWISE OTED.
T E T ICK LI ES O PC OARD ARE T E PRI TI SIDE OF T E PARTS.
EX PRI TI SIDE
CIRC IT IS S ECT TO C A E FOR IMPROVEME T.
NOTE
+8.5V
-8.5V
.4V
V
+12.0V
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