Integra DTR-8.8, Руководство по обслуживанию

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SCHEMATIC DIAGRAMS-2 (SD-2)
AUDIO SECTION-2
DTR-8.8
A
1
2
3
4
5
B C D E F G H
V
O
LSDO
BTLR
MCH_SBR
PZ2R
BTLL
MCH_SBL
PZ2L
VIDEO5R
MainAR
MainAL
VIDEO5L
-15V
VO
L
C
S
HPDET
MCH_SW
VIDEOOUTL
TAPEOUTL
MCH_SL
MCH_C
GND
GNDDG
MCH_SR
MainBL
MainBR
VIDEOOUTR
TAPEOUTR
MIXL
MIXR
C
SR
SBR
R
L
SBL
SL
MIC ADR ADL
GND
A
UX2
GND
A
GND
A
A
U
X2_L
A
U
X2_R
-15V
A
+15V
A
D
A
CFL
D
A
CFR
DA
C
C
D
A
CSW
D
A
CSL
D
A
CSR
D
A
CSBL
D
A
CSBR
D
A
CSWR
D
A
CCR
ASWSTB GND
A
GNDDG HPDET HPRL V
O
LCS
V
O
LSDO
V
O
LCLK
AMUTE SBZ2MUTE ASWSDO ASWCLK V
O
LMUTE
V
O
LRST
SELSTB SELSDO SELCLK Z2V
OLCLK
Z2V
OLSDO
Z2MUTE
TU_L
SR_R
SR_L
XM_L TU_R TUMUTE RECMUTE Z3MUTE
GND
XM_R GNDXM SPRLF SPRLSB
+15V
FR
_SL
_SBL
FL
_FL
_FR
_C
_SW
_SBR
_SR
HP_R
HP_L
V
O
LMUTE
V
O
LCLK
V
O
LRST
Down Mix
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
NAETC-9098
(JL4103B)
SD-13:G2
TO NAAR-9075
SD-8:F4
TO NAAR-9075
SD-8:G4
C4316
47/50
R4330
220K
R4324
10K
R4321
10K
R4322
10K R4328
10K
R4306 1.5K R4304
180
R4303
180
Q4306
NJU7311A
ANALOG SW
1
VEE
L1 L2
L-COM1
L3 L4
L-COM2
L5 L6
L-COM3
L7
L-COM4
NC
ST
VSS
CK DA
T
A
NC
R-COM4
R7
R-COM3
R6 R5
R-COM2
R4 R3
R-COC1
R2 R1 VDD
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
R4337 10K
R4339
10K
R4338
10K
R4340
10K
R4341
10K
R4342
10K
R4344
10K
R4345
10K
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
R4307 12K
R4308 12K
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
R4309 2.2K
R4310 2.2K
R4311
12K
R4312
12K
R4313
2.2K
R4314 2.2K
R4315
10K
R4418
18K
Q4403
2SC2712
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
R4305
1.5K
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
Q4304
NJU7312A
VSS
ST NC
L-COM3
L8 L7
L-COM2
L6 L5 L4
L-COM1
L3 L2 L1
1
VEE
VDD R1 R2 R3
R-COM1
R4 R5 R6
R-COM2
R7 R8
R-COM3
NC DA
T
A
CK
Q4506
2SC2712
Q4305
NJU7313A
VSS
ST NC
L-COM3
L8 L7
L-COM2
L6 L5
L-COM1
L4 L3 L2 L1
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
VEE
VDD R1 R2 R3 R4 R-COM1 R5 R6 R-COM2 R7 R8 R-COM3 NC DA
T
A
CK
Q4505B
NE5532AP
6
5
7
Q4505A
NE5532AP
3
2
4
1
8
R4335
10K
C4321
47/50
R4331
10K
R4336
10K
C4322
47/50
R4332
10K
R4347
220K
R4348 220K
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
Q4401
2SA950
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
R4343
10K
R4403
2.2K
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
C4320
102J
C4319 102J
C4503
102J
C4504
102J
R4329
220K
R4407
1.2K(1/2W)
C4406
220/25
C4401
100/25
C4402
100/25
C4419
102J
C4417
100/50
C4302 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
Q4303A
NE5532AP
3
2 4
1
Q4303B
NE5532AP
6
5
7
8
P4021A
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
P4020A
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
C4313 102J
D4401
UDZS9.1B
D4402
UDZS9.1B
R4302
22(1/2W)
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
SD
A/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-Y
Q4504
2SA965-Y
Q4501
2SC2235-Y
Q4502
2SC2235-Y
R4409
2.2K
R4410
330
R4411
330
R4412
2.2K
C4412 101J
C4411 101J
C4410 101J
C4409 101J
R4419
22(1/2W)
R4301
22(1/2W)
R4513 47(1/2W)
R4515 47(1/2W)
R4516
47(1/2W)
R4514
47(1/2W)
R4408
330
C4408 104Z
R4401
22(1/2W)
R4402
22(1/2W)
R4509
2.7K
R4511
2.7K
R4512
2.7K
R4510
2.7K
-14.4V
+14.4V
+14.4V
-14.4V
+8.5V
-8.5V
NAASP-9050(2/2)
U06 AMPLIFIER PC BOARD
SURROUND
SURROUND
BACK
FRONT
L
R
CENTER
SUB WOOFER
L
R
L
R
P4110
10
9
8
7
6
5
4
3
2
1
-15V
+15V
P4111
10
9
8
7
6
5
4
3
2
1
T
O
NAETC-9073
SD-14:F2
T
O
NAETC-9073
SD-14:H2
T
O
NAASP-9050(1/2) SD-1
T
O
NAASP-9050(1/2) SD-1
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
ANALOG SW
ANALOG SW
+8.5V
-8.5V
+14.4V
+14.4V
-14.4V
-14.4V
+14.4V
+14.4V
-14.4V
-14.4V
+12.0V
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
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