Integra DTR-30.1 Service Manual page 76

A B
SCHEMATIC DIAGRAMS-1 / PART-3
AUDIO SECTION
Q Q
3 7 6 3 1 5 1 5 0
1
BAAF-0014(1/2)
TO BADG-0025 TO BAVD-0038
U001 AMPLIFIER PC BOARD PART-5:L7
P5501B
P7900
R5733
NM NM LBC2518T2R2M
C5715 L5501 R5500
RI
330
TX-SR607 DD/DC / DTR-30.1 / HT-RC160 ONLY
2
P7906
R5521 R5735
0 0
11 100K
GND
R5563
10
SHIELD
9 152J
SHIELD
R5561
8 C5611
L_OUT
R5564
7 1.5K
AGND
SIRIUS
6 100K
TX
R5562
5 C5612 152J
R_OUT
4 1.5K
GND
3
C5613
RX
2 NM
RESET
C5616
1 R5565
VIN
0
100N
TX-SA607 ONLY
P7901
R5501 47K 100K
R
330
R5568 R5580
TUNER
3 R5567 R5581
R5502 47K
L 100K
330
C5701
P7902
NM
R5503
R
330
CD
R5504
L
330
R5505
R
2.2K
TAPE_OUT
R5506
L
2.2K
C5712
P7903 102J
4 R5507
R
330
TAPE
R5508
L
330
R5509
R
330
T E
L 1 3 9 4 2 2 9 6 5 1 3
GAME/TV
L R5510
330
C5705 102J
P7904
R5513
R
330
CBL/SAT
R5514
L
5
330
R5515
R
2.2K
VCR/DVR
OUT
R5516
L
2.2K
P7905 C5703 102J
R5517
R
330
VCR/DVR
R5518
L
330
R5519
R
330
6
DVD
R5520
L
330
C5704
102J
7
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
BOLD 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 1/6 WATT UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
w w w
EX) PRINTING SIDE
"NM" AND "NC" ARE SHORT FOR "NOT MOUNTED" AND "NOT CONNECTED",
WHICH MEANS NO PART IS MOUNTED ON WIRING PATTERN OF PCB.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
8
C D
NOTE:
XY in "SCHEMATIC-a / PART-b:XY" indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
TX-SA607 ONLY
TO BADG-0025
TO BADG-0026 TO BADG-0026
PART-6:F8 PART-5:L7
PART-8:H4 PART-8:H3
JL5502A P5502B P6611B P6612B
P5508
EXCEPT
0 TX-SA607
0 R5700
R5701
+15.0V
-15.0V
VLSC_CT
VLSC_SW
R5578 100K
47K R5569
47K
R5579
R5692 220K
220K
R5695
220K
R5696
220K
R5693
220K
R5694
80 1
N.C. N.C.
C5556 47/25
79 2
IN-L9 SBLC
78 3
IN-R9 SBL-OUT
77 4
N.C. AGND
76 5
INLA/RECL1 SBR-OUT
75 6 C5555 47/25
INRA/RECR1 SBRC
74 7
N.C. AGND
C5554 47/25
73 8
IN-L8 SLC
72 9
IN-R8 SL-OUT
71 10
IN-L7 AGND
70 11
IN-R7 SR-OUT
C5553 47/25
69 12
IN-L6 SRC
68 13
IN-R6 N.C.
C5557 47/25
67 14
IN-L5 SWC
66 Q5501 15
IN-R5 SW-OUT
65 16
R2A15218FP
IN-L4 AGND
64 17
IN-R4 C-OUT
AUDIO PROCESSOR
C5552 47/25
63 18
IN-L3 CC
(SELECTOR, TONE, VOL)
62 19
IN-R3 AGND
C5551 47/25
61 20
IN-L2 FLC
60 21
IN-R2 FL-OUT
59 22
IN-L1 AGND
58 23
IN-R1 FR-OUT
C5550 47/25
57 24
N.C. FRC
56 25
47/50
AGND N.C.
C5560
55 26 C5565 474J
ADCR BASS_L1
R5585
54 27
ADCL BASS-L2
C5566 823J
53 28 1.8K
C5561 N.C. TREL
47/50 C5567 223J
52 29
AVEE N.C.
51 30
MUTE AVCC
+7.5V
5.1K R5805
EXCEPT
0 5.1K
DTR-20.1
DTR-30.1
R5725 R5806
-7.5V
2SA1015
Q5685
NJM4580M
Q5503:A 3
47/25
DMIXR
1 R5591
C5709 2
10K
R5590 R5592 R5593
10K
C5590
470 1.2K
330J
R5594 10K
R5595 10K
330J C5591
R5596 R5597
R5598
10K
470 1.2K
Q5503:B 5
47/25
DMIXL
7 R5599
C5710 6
10K
Downmix
-15.0V
JL6065A
TO NAETC-0067
PART-17:B2
DTR-30.1/DTR-20.1 ONLY
x a o
y
. i
http://www.xiaoyu163.com
E F
TO BADG-0025 TO BADG-0025
TO BADG-0026
PART-5:L6 PART-5:L6
PART-8:H2
P6613B P5503B P5504B
+15.0V
-15.0V
220K R5680
220K R5681
220K R5682
0
R5721
47/50 220
Q5630:A
C5630 R5630
3 NJM5480M
C5607 270
1 SW_OUT
2 R5617
47/50
R5634 10K
0
R5722
C5632 103J
0
R5720 47/50 LIST
C5606 R5616
SBR_OUT
5
7 SBL_OUT
6 R5615
C5605
Q5630:B R5732 47/50 LIST
Subwoofer
0
RN1441
Q5604
47/50 LIST
C5604 R5614
C5603 R5613
SR_OUT LIST
47/50
RN1441
SL_OUT
Q5603
47/50 LIST
C5601 R5611
FR_OUT
FL_OUT
C5600 R5610
47/50 LIST
Q Q
47/50
3 7 6
C5602 LIST
C_OUT
R5612
C5608 R5618
47/50 LIST
Q5670 78M15
+15.0V
3 1
O I
R5674
100
R5684
LIST
1.2K
C5609 R5619
47/50
TX-SA607
R5608,R5609
R5618,R5619
JL6606A
C5608,C5609
1.2K
R5685
Q5608,Q5609
3 2
O I
-15.0V
R5675
Q5671 79M15
100
10(2W)
R5670 D5801
R5672 RL1N4003
10(2W)
RL1N4003
22(2W)
D5802
R5671
22(2W)
R5673
+15.0V
u 1 6 3
.
G H
8 9 2 4 9
When VOLH turns high,
the unit goes into
Protect Mode.
VOLH
SEC1H
IPROTECT
VPROTECT
TX-SR607/HT-RC160
TX-SA607
DTR-30.1/DTR-20.1
R5711 0 NM
R5710 NM 0
TX-SA607 TX-SR607
DTR-20.1
DTR-30.1 HT-RC160
R5610-14 270 2.2K 2.2K
R5615-16 270 270 0
R5620-24 100 2.2K 0
R5625-26 100 100 0
Q5610-14 RN1441 RN1441 NM
Q5615-16 RN1441 RN1441 NM
100
Q5607
R5627
RN1441
Q5617
RN1441
LIST
Q5616
LIST
RN1441
Q5606 R5626
Q5605 R5625
LIST TX-SA607 ONLY
LIST
Q5615
RN1441
LIST
Q5614
LIST J5504
Q5700
R5624 RN1402
R5623
LIST LIST
R5668
Q5613
D5700
KDS4148U
22
C5700
RL5700
PREOUT
Q5601
LIST 8 9 103K RELAY
Q5611
10
RN1441 LIST
5 4
3
R5621
1
12
R5620
Q5600
LIST
LIST
Q5610
RN1441
J5502
LIST
Q5612
Q5602
3 1 5 1 5 0 8 9 2
LIST
RN1441
R5622
J5500
Q5608
RN1441
J5503
RN1441
Q5609
J5501
DTR-30.1 TX-SR607
DTR-20.1 HT-RC160
R5708 0
NM YES YES
NM JUMPER 2.2k
R5709 0
NM YES YES
NM NM YES
RL5701
8 9
10
5 4
3
12 1
D5701 KDS4148U
GND_S1 Q5701
C5711 103K
RN1402
+22V
PREOUT RELAY
DTR-30.1 ONLY
(PART4)
TO AMP
0
2.2(1W)
RL1N4003 S1L+
JL6606B
R5729
D5800 R5660
GND_AMP
0
D5803
R5728
2.2(1W)
RL1N4003
S1L-
R5661
0
R5727
G
TO BAAF-0014(2/2)
m
c o
TX-SR607/SA607/DTR-30.1/20.1/HT-RC160
J K L
8 2 9 9
TO BAVD-0038
TX-SR607/SA607/HT-RC160 ONLY
PART-6:C8
U0012
TO BAVD-0048
DTR-30.1/DTR-20.1 ONLY
PART-6:C8
TRANS 2ND TERMINAL
PC BOARD
BAPS-0016
JL9101A
8.2(1/2W)
8
R950
9
10
11
N.C.
12
13
F910
14
5A 125/250V
TX-SR607 DD/DC
HT-RC160 ONLY
P6602
Z2RE
5
4
3 Z2LE
ZONE 2
2 Z2R
SPEAKERS
1
Z2L
DTR-20.1 DTR-30.1 TX-SA607 TX-SR607 TX-SR607 TX-SA607 DTR-30.1 DTR-20.1
HT-RC160 HT-RC160
J5500 NM NM NM 0 R5530,R5531 330 100 100 NM
J5501 NM NM NM 0 R5570,R5571 2.2K 220K 220K NM
J5502 R5532 100 100 100 100
0 0 0 NM
R5533,R5534 NM 100 100 NM
J5503 NM NM NM 0
R5572 22k 220K 220K 22k
J5505 0 NM NM 0
R5708 0 NM 0 NM R5573,R5574 NM 220K 220K NM
R5709 0 NM 0 NM R5535,R5536 NM 100 100 100
R5575,R5576 NM 220K 220K 220K
R5527 NM 22K 22K NM
NM
R5529 100 100 NM
C5532 221J 221J 221J 221J
C5533,R5534 NM 221J 221J NM
C5537 NM 221J 221J NM
C5706 NM 102J 102J NM
R5531 R
LIST
FRONT
:TX-SA607/DTR-30.1
ZONE 2 LINE OUT :TX-SR607/HT-RC160
4 9 8 2 9 9
R5530 L
LIST
C5707 221J
SW1
:TX-SA607/DTR-30.1
R5528
100 SW2 :TX-SR607/DTR-20.1/
HT-RC160
C :TX-SA607/DTR-30.1
R5532
SW1
LIST :TX-SR607/DTR-20.1
C5713 LIST
R5534
SR
LIST
TX-SA607/DTR-30.1
R5533 SL
LIST
PRE OUT
R5536
SBR
LIST
TX-SA607/DTR-30.1
DTR-20.1
R5535
SBL
LIST
LIST C5714
LIST C5708
C5706
LIST
R5529
SW2 :TX-SA607/DTR-30.1
LIST
SBR 1
2
SR 3
4
FR 5
6
C 7
8
FL 9
10
SL 11
12
SBL 13
PART-4:A4