Onkyo HT-R960 Service Manual page 6

A B
SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO INPUT SECTION
To NADG-9462
SD-3 : H4
1
P304
P5505
R5500
330
RI
P7900
NC
P7901
R5501
R
330 R5541 C5501
220K
221J
TUNER
R5542 C5502
R5502 220K 221J
L
330
P7902
R5503
R
R5543
330 C5503
220K 221K
CD IN
R5544 C5504
220K
R5504 221K
L
2 330
R5505
R
R5545 C5505
2.2K
220K NC
OUT
R5546
C5506
220K NC
R5506
L
2.2K
TAPE
R5507
R
R5547 C5507
330
220K 221J
IN R5548
C5508
220K 221J
R5508
L
330
3
P7904
R5513
R
R5553 C5513
330
220K 221J
CBL/SAT IN
R5554
C5514
220K
R5514 221J
L
330
R5515
R
R5555 C5515
2.2K
220K NC
OUT
R5556 C5516
220K NC
R5516
L
2.2K
VCR/DVR
R5517
R
R5557 C5517
330
220K 221J
IN
4
R5558 C5518
220K 221J
R5518
L
330
D5704
C5704 221J
D5714
P7905
R5519
R
330 R5559 C5519
221K
220K
FRONT
R5560
C5520
R5520 220K 221K
L
330
R5521
R
330 R5561 C5521
220K 221J
SURROUND
R5562 C5522
R5522 220K 221J
L
330
D5705
C5705 221J
P7906
D5715
R5523
CENTER
330 R5563 C5523
220K 221J
5 R5564 C5524
R5524 220K 221K
SUBWOOFER
330
LIST
D R5525
R
R5565 C5525
330
220K 221J
SURROUND
R5566 C5526
BACK
R5526 220K 221J
L
330
D5706
C5706 221J
D5716
C
MICROPROCESSOR PCB
MICROPROCESSOR PCB
To NADG-9462 To NADG-9462
NC
SD-3 : H2
SD-3 : H3
JL5502A P303 P302
R5575
220K
R5576
220K
R5577
47K
R5578
47K
R5579
220K
R5691 220K
R5692 220K
R5693 220K
R5694 220K
R5695 220K
64 1 C5551 47/25
63 2
62 3
61 4
2-OUT
C5552 47/25
60 5
INL8 2-C
64 : INL9 1-C : 1
47/25
59 6 C5553
63 : INR9 1-OUT : 2
INR8 3-C
58 62 : INLA/RECL1 AGND : 3 7
INL7 3-OUT
61 : INRA/RECR1
57 8
INR7 AGND
56 9
INL6 4-OUT
55 10 C5554 47/25
INR6 4-C
54 11 C5555 47/25
Q5501
INL5 5-C
53 R2S15211FP 12
INR5 5-OUT
52 13
INL4 AGND
SELECTOR / TONE /
51 14
INR4 6-OUT
VOLUME C5556 47/25
50 15
INL3 6-C
47/25
49 16 C5557
INR3 (Botom view) FLC
48 17
INL2 FLOUT
47 18
INR2 AGND
46 19
BASS_L1 : 21
INL1 FROUT
45 BASS_L2 : 22 20 C5558 47/25
INR1 FRC
44 TRE_L : 23 21 C5559 474J
AVEE
41 : DGND AVCC : 24 R5585
43 22 C5560 823J
CLOCK
42 23 1.8K
DATA
C5561 223J
41 24
+6.8V
-6.8V
Q5503 : NJM4580
R5589
Q5503A
1K
3
C5709
1
R5591
47/25 2
10K
R5590 10K
R5592 R5593
C5590 330J 470 1.2K
R5594 10K
R5595 10K
C5591 330J
R5596 R5597
R5598 10K 470 1.2K
5
C5710
7
R5599
6
47/25 Q5503B
10K
DOWN MIX.
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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.
D E
R5680 LIST
R5681 220K
R5682 LIST
Q5630 : NJM4580
-14.8V
MUTING
C5630 R5630
3 Q5630A
C5600
1 SW_OUT
47/50 220
2
100/25
R5634
10K
C5632
103J
LIST
D
Q5630B
5
C5601
7
47/50
Subwoofer SBR_OUT
6
SBL_OUT
+14.8V
C5602
SBR_OUT 47/50
SBL_OUT
C_OUT C5603
47/50
SR_OUT
SW_OUT1
SL_OUT
C5604
47/50
SR_OUT
SL_OUT
C5605
R_OUT
47/50
R_OUT
L_OUT L_OUT
C5606
47/50
C5607
Q5670
R5684 47/50
R5674 C_OUT
78M15
68 +15V
68 (1W) (1W)
3 1
O I
47/50
Z2_R
C5608
R5683
R5675
68 (1W) 47/50
68 (1W)
3 2 Z2_L
O I
C5609
-14.8V -15V Q5671
79M15
22
R5667
DAC_FR
DAC_FL
R5666
+14.8V +15V
22
R5688
NC
R5686
NC
R5672
+22V
IS DC VOLTAGE.(NO INPUT SIGNAL). 10 2W
R5670
10 2W
R5673
27 2W
-22V
R5671
27 2W
D9001 -6004 : RL1N4003
R5685
NC
R5687
NC
F G
MICROPROCESSOR PCB
To NADG-9462
SD-3 : H2
P301
NAAF-9419(1/2)
U01
AMPLIFIER PC BOARD
Refer to following table about the parts displayed by mark " LIST ".
TA20 : Jumper wire L=20 mm
MODEL No. TX-SR506
A
B
+15V
C
D
+3.7V
R5680, 5682
R5813
Q5600 - 5610 : RN1441
R5814
R5610 R5620
270 100
R5611, 5612
Q5600
Q5610 R5621, 5622
R5677, 5678
J5246, 5247
Q5601
Q5611
NC
R5611 R5621
LIST LIST
R5612
LIST R5622
LIST
Q5612
Q5602
NC Q5700
Q5603
Q5613
NC R5668 D5700
R5613
R5623
2.2K
0
C5700
R5614
Q5604 R5624
2.2K 0
Q5614
NC
Q5605
Q5615
NC
RL5700
R5625
2.2K 0
R5615
R5616 Q5606 R5626
Q5616
2.2K 0
NC
Q5607
Q5617
NC
2.2K
R5617 R5627
2.2K 0
R5618
Q5608
Q5609
2.2K
R5619
LIST
A
GND_S1
SD-2 : B3
+22V
R5660
2.2 1W
S1L+
D9002 D9001
AUDIO ANALOG SIGNAL
SD-2 : B5
GND
FRONT L
D9004 D9003
To NAAF-9419(2/2)
FRONT R
S1L-
R5661
2.2 1W <Note>
1. NC = No mount of parts.
2. SD-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to H, Y = 1 to 5.
3. Refer to SCHEMATIC DIAGRAMS-xx (SD-xx) for digital audio waveform.
HT-R960
H
AMPLIFIER PCB
VOLH To NAAF-9419(2/2)
SEC1H
SD-2 : B3
PROTECT
HT-R518 HT-R560 TX-SR576 HT-R667 HT-R960
Yes None None Yes None None
Yes None Yes Yes Yes Yes
Yes None None Yes None None
Yes None Yes Yes Yes Yes
220K None None 220K None None
0 None None 0 None None
None None 0 None 0 0
2.2K None 2.2K 2.2K 2.2K 2.2K
0 None 0 0 0 0
None 15 (2W) 15 (2W) None 15 (2W) 15 (2W)
TA20 None None TA20 None None
P6991
LIST
B
P6602
(Lever type)
NC
5
4
FRONT
3
SPEAKERS B
2
1
R L
LIST
P7907
C
R5527
R
R5567
C5527 330
ZONE 2
221J
2.2K
LINE OUT
C5528 R5568
221J
2.2K R5528
L
330
R5529
C5529 R5569
NC
C5530 R5570
R5530
C5707
P7908
103K
PRE OUT
R5531
SUBWOOFER
C5531 R5571
100
221J NC
C5532 R5572
R5532
R5533 NC
C5533 R5573
C5534 R5574
R5534
C5708
103K
SBR
SBL
SR
To NAAF-9419(2/2)
SL
R SD-2 : E4
L
C