TX-SR705/SA705
SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
+22V
GND_S1
SW_OUT1
GND_E
C_OUT
-7V
SBR
SBL
SR
SL
FR
FL
C
TZ2
IR
SPRLSB
PROTECT
SEC1H
VOLH
Z2_R-CH_IN
Z2_L-CH_IN
+12V
-12V
L-CH_OUT
R-CH_OUT
GND
PHONO_L
GND
PHONO_R
RI
TUPACK_L
GND_TU
TUPACK_R
VIDEO4_L
GND_ASP
VIDEO4_R
MIC
AD_R
AD_L
DAC_SR1
DAC_SL1
DAC_SBR1
DAC_SBL1
VOLH
AMUT
DAC_FR1
DAC_FL1
DAC_SW1
DAC_C1
-12V
+12V
VOL_DATA
VOL_CLK
PROTECT
SEC1H
XM_L
XM_R
SIRIUS_L
SIRIUS_R
-12V
+12V
GND_AMP
+12V
-12V
+12V
GND_AMP
GND_AMP
S1L-
-22V
S1L+
GND
Z2MUTE
-12V
+12V
Z2_R-CH
Z2_L-CH
+3.3S
+3.3V
232TXD
232RXD
GND232
SPRLF
SBZ2MUT
Z2_PREMUT
GND_IR
+5.6IR
SW_OUT
SBL_OUT
SBR_OUT
SL_OUT
Z2_R
Z2_L
SR_OUT
SBL_OUT
SBR_OUT
SL_OUT
SR_OUT
L_OUT
R_OUT
R_OUT
L_OUT
C_OUT
+22V
+10VDSP
GND_VD
IR IN
12V TRIGGER
OUT
SURROUND
R
L
R
L
R
L
FRONT
C
SW
SURROUND
BACK
(FL/FR PRE
OUT Mute &
HeadPhone Mute)
TUNER
RI
NAAF-9142(1/2)
TO MAIN AMP
SD-2:A3 & B5
TO MAIN AMP
SD-2:A3
TO NADG-9269
SD5:D5
TO NARF-9267
SD-14:G3
TO NADG-9269(2/2)
SD-5:C5
TO NADG-9269(2/2)
SD-5:D5
TO NADG-9269
SD-5:D5
TO NAAF-8917
SD-3:C1
7.1CH PRE OUT
R
L
ZONE 2
LINE OUT
TX-SA705 Only
DC Type Only
RS-232C Tranceiver
RS232
TO NAVD-9270
SD-10:F1
TO NAVD-9270
SD-11:E5
DC/DT
TYPE
MODEL
TX-SR705
TX-SA705
Other
MR
R5672
R5678
R5671/5673
12(1W)
12(1W)
15(1W)
2.2(1W)
0.47(1W)
0.47(1W)
47(2W)
33(2W)
33(2W)
C5556
47/25
C5557
47/25
C5561
223J
C6226 104Z
R6222
10K
R6224
3.3K
C6221
223K
Q6223
RN1402
R6228
1K
Q6227
RN1402
Q6226
2SB1068-U
R5507
330
R5508
330
R5509
330
R5510
330
R5515
330
R5516
330
R5517
330
C5507
221J
C5508
221J
C5509
221J
C5510
221J
C5513
221J
C5514
221J
C5515
NC
C5516
NC
R5518
330
R5519
330
R5520
330
R5522
330
R5523
330
C5522
221J
C5523
221J
C5521
221J
C5525
221J
R5524
330
R5525
330
R5547
220K
R5548
220K
R5550
220K
R5553
220K
R5554
220K
R5555
220K
R5556
220K
R5557
220K
R5558
220K
R5559
220K
R5560
220K
R5561
220K
R5562
220K
R5563
220K
R5564
220K
R5565
220K
C5670
10/50
C5672
220/25
C5673
220/25
P7904
C6222
100/25
+
C5564
223J
C5517
221J
C5518
221J
C5519
221K
C5520
221K
C5524
221K
R5585
1.8K
C5560
823J
C5562
474J
C5563
823J
C5558
47/25
C5559
474J
C5666 220/25
R5588
10K
R5587
10K
C5565
47/25
C5566
47/25
R6221
100
P6221
P7905
P7906
C5667
220/25
C5526
221J
R5526
330
R5566
220K
R5521
330
C5554
47/25
C5555
47/25
Q6222
RN1402
R6227
3.3
R6226
100K
R6223
10K
R5514
330
R5513
330
R5549
220K
R5674
68
R5684
680
D5672
UDZS7.5C
C5684 220/25
C5675
470/16
C5685
220/25
D5671
UDZS7.5C
C5674
470/16
C5686 220/25
C5687 220/25
C5552
47/25
C5551
47/25
C5630
47/50
C5553
47/25
R5680
220K
R5681
220K
Q5501
R2S15211FP
64
INL9
63
INR9
62
INLA/RECL1
61
INRA/RECR1
60
INL8
59
INR8
58
INL7
57
INR7
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
AVEE
43
CLOCK
42
42:DATA
SELECTOR, VOLUME
TONE CONTROL
41
41:DGND
40
MONO
39
SUBL
38
SUBR
37
ADCR
36
ADCL
35
FRIN2
34
FLIN2
33
SRIN2
32
SLIN2
31
SWIN2
30
CIN2
29
SBRIN2
28
SBLIN2
27
TRE_R
26
26:BASS_R2
25
25:BASS_R1
24
AVCC
23
TRE_L
22
BASS_L2
21
BASS_L1
20
FRC
19
FROUT
18
AGND
17
FLOUT
16
FLC
15
6-C
14
6-OUT
13
AGND
12
5-OUT
11
5-C
10
4-C
9
4-OUT
8
AGND
7
3-OUT
6
3-C
5
2-C
4
2-OUT
3
AGND
2
1-OUT
1
1-C
80
80:SBRIN1
79
SBLIN1
78
SRIN1
77
SLIN1
76
SWIN1
75
CIN1
74
FRIN1
73
FLIN1
72
RECL3
71
RECR3
70
INL11/RECL5
69
69:INR11/RECR5
68
68:INL10/RECL4
67
67:INR10/RECR4
66
66:INLB/RECL2
65
65:INRB/RECR2
R5506
330
R5505
330
C5506
NC
R5545
220K
R5546
220K
C5505
NC
J5000
0
J5001
0
Q5684
2SC1815
P6991
C5527
221J
R5586
1.8K
Q5671
79M12
3
O
2
I
1
G
R5675
68
Q5685
2SA1015
R5685
680
C5671
10/50
Q6221
PC817X
R5677
8.2(2W)
R5678
R5620
100
R5621 100
R5622
100
R5623
100
R5624 100
R5625
100
R5626 100
R5627
100
Q5613
RN1441
Q5614
RN1441
Q5615
RN1441
Q5617
RN1441
C5528
221J
C5529
221J
C5530
221J
C5531
C5532
221J
221J
R5527
100
R5529
100
R5530
100
R5531
100
R5532
100
R5813
0
P7907
P7908
C5533
221J
221J
C5534
D5700
1SS133
C5700
103Z
Q5700
RN1402
J5014
0
R5533
100
R5534
100
R5632
15K
R5633
1.2K
R5634
10K
C5631
221J
C5632
103J
R5630
220
R5631
47K
R5589
1K
Q5616
RN1441
R5672
P5504B
13
12
11
10
9
8
7
6
5
4
3
2
1
R5609
220K
R5608
220K
C5608
47/50
C5609
47/50
R5618
0
R5619
0
Q5612
RN1441
C5604
47/50
C5603
47/50
C5601
47/50
C5602
47/50
R5602
220K
R5603
220K
R5600
220K
R5601
220K
Q5601
RN1441
Q5603
RN1441
C5600
47/50
Q5600
RN1441
R5611
270
R5612
270
R5614
270
R5613
270
Q5602
RN1441
P301
1
2
3
4
5
6
7
8
R5575
220K
R5579
220K
R5576
220K
R5580
220K
R5581 220K
R5583
220K
R5582
220K
C5573
47/50
47/50
C5572
C5575
C5574
C5571
C5570
C5569-5575
C5569
C5576
R5577
47K
R5578
47K
R5537
47K
R5538
47K
P303
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
R5502
330
R5504
330
C5502
221J
C5504
221K
R5501
330
R5541
220K
R5542
220K
R5543
220K
R5544
220K
P7900
R5500
330
C5501
221J
C5503
221K
R5503
330
P7902
P5505
P7901
JL6605A
1
2
3
4
5
6
7
JL5502A
1
2
3
4
5
6
7
R5666
22
R5667
22
D9003
D9004
R5661
R5673
R5671
LIST
LIST
LIST
LIST
D9001
R5660
2.2(1W)
2.2(1W)
D9002
RL1N4003
C9001
334J
C9004
470/35
C9003
1000/35
P5503B
P304
1
2
3
P302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R5001
47K
R5002
47K
JL6605B
7
6
5
4
3
2
1
R5902
22
R5917
100
R5918
100
R5916
220K
R5915
220K
C5907
221J
C5908
221J
Q5905
RN1441
Q5906
RN1441
R5913
100
R5914
100
Q5904
RN1441
R5909
220K
R5910
220K
C5905
47/50
C5906
47/50
R5905
22K
R5906
22K
R5903
22K
R5904
22K
R5901
22
Q5901:B
NJM4580M-D
5
6
8
7
Q5903
RN1441
R5911
270
R5912
270
L6001
022M
R6206
330
R6207
330
C6005
223Z
R6208
10K
R6209
10K
C6002
1/50
C6006
1/50
C6007
1/50
C6003
1/50
R6210
10K
C6001
223Z
R6211
330
R6212
330
P6011
1
6
2
7
3
8
4
9
5
JL6018B
4
3
2
1
Q6311
ICL3221ECVZ
1
EN
2
C1+
3
V+
4
C1-
5
C2+
6
C2-
7
V-
8
R1IN
9
R1OUT
10
INVALID
11
T1IN
12
FORCEON
13
T1OUT
14
GND
15
VCC
16
FORCEOFF
C5711 103Z
Q5701
RN1402
Q5630:A
NJM4580M-D
3
2
1
4
C6004 100/25
P7903
C5901
100/25
C5902
100/25
D5901
1SS352
D5902
1SS352
D5708
1SS352
D5718
1SS352
D5717
1SS352
D5707
1SS352
J5007
0
0
R5827
R5823
0
R5682
220K
R5824
0
R5610
270
R5822
0
R5528
100
D6222
1SS352
Q5630:B
NJM4580M-D
5
6
8
7
R5567
22K
R5568
22K
R5569
22K
R5570
22K
R5571
R5572
22K
22K
R5573
22K
22K
R5574
Q5670
78M12
3 O
2
G
1
I
R5606
220K
R5607
220K
R5604
220K
R5605
220K
Q5604
RN1441
Q5605
RN1441
Q5606
RN1441
Q5607
RN1441
C5607
47/50
R5615 270
R5616
270
R5617
270
C5605
47/50
C5606
47/50
D6221
1SS352
Q5611
RN1441
Q5610
RN1441
P6019A
1
2
3
R5908
0
Q5901:A
NJM4580M-D
3
2
1
4
R5907
0
C5701
102
C5702
102
C5703
102
C5704 102
C5705 102
C5706
102
C5707
221
C5708
221
P5901
C5909
221
C6229
103
C6230
471
R5668
680(1W)
R5628 680(1W)
D5701
1SS133
RL5701
12V
8
10
5
3
12
1
4
9
RL5700
12V
8
10
5
3
12
1
4
9
NAETC-9147
U01
AMPLIFIER PC BOARD
U05
RS232 PC BOARD
CD
TAPE OUT
TAPE IN
R
L
R
L
R
L
R
L
R
L
GAME/TV IN
R
L
R
L
R
L
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
D
V
D MUL
TI IN
FR
FL
SR
SL
SBR
SBL
SW
C
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
+7V
+12V
+12V
-12V
-12V
