11-8
11-8
11-8
To 1437
2
1
HP R
HP L
1
3104 217 05970 / 05990
VOLUME CONTROL PART FR960 - FR970
LEU0153
9923
Front Part
3
16
+9
STEREO 1L
1
µ
1
µ
STEREO 2L
17
STEREO 3L
18
STEREO 4L
15
100k
100k
DIFF L
14
DIFF GND L
13
MONO
11
DIFF GND R
5
DIFF R
6
µ
1
100k
µ
1
9
STEREO 2R
STEREO 3R
10
STEREO 1R
8
STEREO 4R
7
CHANNEL
LEFT
CHANNEL
RIGHT
SOURCE
SELECTOR
IN GAIN
LEFT & RIGHT
LOGIC CONTROL
VOLUME
LOUDNESS
MUX-
OUT L
47n
12
10n
2 2
µ
20
21
3k3
L
IN
LOUD
L
1k
TREBLE
6n8
44
L
TREBLE
MIDDLE
22n
OUT L
MID
23
22n
IN L
22
MID
2k7
BASS
BASS
IN L
24
12k
100n
68n
68n
25
5k6
MUTE
VOLUME 2
FADER
34
BASS
VOLUME
LOUDNESS
TREBLE
MIDDLE
BASS
VOLUME 2
FADER
IN GAIN
3k3
1k
10n
µ
2
2
47n
6n8
22n
22n
68n
2k7
12k
100n
68n
5k6
MUTE
MUX-
OUT R
R
IN
TREBLE
R
R
LOUD
IN R
MID
BASS
OUT R IN R
MID
3
2
1
4
31
30
26
27
33
32
L
REAR
INTERFACE
100E
100E
40
ADDR
DATA
37
CLK
38
S1
sofac scl
sofac1 sda1
29
R
REAR
CSM
19
S1
PAUSE
SMEXT
35
28
2
I C
CONTROL
MUTE
100n
SUPPLY
DIGITAL
36
DGND
DVDD
41
S1
22n
ANALOG
SUPPLY
AVVD
42
CREF
39
43
AGND
µ
47
100n
+9
µ
10
100k
2k2
BC857B
4
µ
10k
+5mute
+5mute
+5mute
7
220k
–12
2k2
2k2
BC817-40
10
µ
100k
2k2
220p
33k
47p
12k
HP
22
µ
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
D
S1
IN LR
IN LR
S1
120E
47
µ
100
µ
HP
22n
HP
10E
+12
5
6
7
8
BC817-40
2k2
1N4148
2k2
220p
3
2
1
47
120E
µ
1N4148
HP
BC817-40
47p
33k
12k
µ
22
HP
4
10E
100
HP
22n
HP
µ
–12
NJM4556AM
NJM4556AM
47k
HP
100p
HP
47k
100p
HP
HP
FRONT
L
FRONT
R
BASS
OUT R
BASS
OUT L
22k
mute lr
STEREO 4R
STEREO 1R
STEREO 3R
STEREO 2R
DIFF R
DIFF GND R
MONO
DIFF GND L
DIFF L
STEREO 4L
STEREO 3L
STEREO 2L
STEREO 1L
18
µ
1
100k
S2
1
µ
10
1
µ
7
9
8
6
5
11
100k
S2
13
14
15
17
16
6
5
2
3
2k2
VOLUME 2
VOLUME
REAR
S2
1k
10n
3k3
68n
2k7
S2
100n
12k
TREBLE
TREBLE
IN GAIN
RIGHT
CHANNEL
2 2
µ
S2
OUT R
3
2
R
47n
4
R
LOUDNESS
VOLUME
MUX-
IN
LOUD
IN GAIN
SELECTOR
SOURCE
CHANNEL
LOUDNESS
IN R
BASS
BASS
BASS
22n
6n8
1
R
31
IN R
22n
OUT R
30
26
MIDDLE
TREBLE
MID
MID
27
68n
5k6
OUT R
S2
R
33
BASS
MUTE
FRONT
FADER
VOLUME 2
BASS
LOGIC CONTROL
SUBWOOFER
MIDDLE
FADER
S2
S2
BC817-40
2k2
µ
10
100k
c s sub
mute
19
CSM
42
R
29
39
CREF
AGND
43
SUPPLY
ANALOG
AVVD
100n
S2
S2
47
µ
+9
100n
S2
28
35
38
37
40
CONTROL
MUTE
PAUSE
SMEXT
INTERFACE
I C
2
DATA
ADDR
CLK
sofac1 sda1
sofac scl
100E
100E
1N4148
S2
2k2
22p
4k7
22k
–12
220k
7
µ
4
10k
BC857B
S2
µ
22
µ
S2
22
REAR
10n
LEFT
21
20
12
L
OUT L
MUX-
IN
L
LOUD
1k
µ
2
2
3k3
S2
47n
100n
68n
IN L
BASS
24
22
23
44
IN L
L
TREBLE
MID
OUT L
MID
2k7
22n
6n8
S2
22n
S2
34
25
OUT L
MUTE
BASS
L
FRONT
68n
5k6
S2
12k
36
41
32
DVDD
DIGITAL
SUPPLY
L
DGND
+9
22n
S2
D
10
µ
BC817-40
+5mute +5mute
+5mute
1N4148
S2
100k
IN C
22p
2k2
µ
S
47
S
100n
–12
1k
4
270E
NJM4560M
7
100p
1N4148
BC817-40
S
2k2
2k2
22k
100p
4k7
1N4148
S
8
NJM4560M
1
1k
BC817-40
100p
S2
2k2
VOLUME 2
VOLUME
18
µ
1
STEREO 3L
BASS
26
IN R
BASS
BASS
BASS
S3
10n
3k3
1k
S3
2k7
10
100k
S3
1
µ
STEREO 3R
STEREO 4R
7
STEREO 2R
9
CHANNEL
RIGHT
15
13
14
100k
S3
STEREO 1R
DIFF R
8
6
DIFF GND R
MONO
5
11
SELECTOR
SOURCE
DIFF GND L
DIFF L
STEREO 4L
CHANNEL
TREBLE
2 2
µ
3
OUT R
S3
47n
2
R
4
R
LOUDNESS
VOLUME
MUX-
IN GAIN
IN
LOUD
31
IN R
6n8
1
R
22n
22n
30
OUT R
MID
MIDDLE
TREBLE
MID
TREBLE
LOUDNESS
IN GAIN
LOGIC CONTROL
SURROUND LEFT & RIGHT
MIDDLE
S3
S3
12k
100n
68n
µ
10
2k2
100k
BC817-40
100E
100E
100n
19
CSM
R
REAR
27
5k6
S3
OUT R
68n
R
33
BASS
MUTE
FRONT
FADER
VOLUME 2
39
CREF
29
AGND
43
SUPPLY
ANALOG
AVVD
42
FADER
CONTROL
MUTE
PAUSE
35
SMEXT
28
INTERFACE
I C
2
DATA
37
ADDR
40
CLK
38
S3
S3
100n
47
µ
+9
S3
S3
1N4148
2k2
S3
24
IN L
BASS
16
17
STEREO 2L
STEREO 1L
LEFT
10n
21
20
12
OUT L
MUX-
L
L
IN
LOUD
µ
2
2
3k3
47n
S3
1k
22
23
44
MID
IN L
L
TREBLE
OUT L
MID
6n8
S3
22n
22n
2k7
S3
100n
REAR
S3
34
25
OUT L
MUTE
BASS
L
FRONT
5k6
68n
68n
41
32
DVDD
L
DIGITAL
SUPPLY
DGND
36
+9
12k
10
µ
22n
S3
D
S3
100k
BC817-40
2k2
IN S
IN S
TDA7437
TDA7437
1N4148
µ
1
S2
220n
100k
S2
S
S
47
µ
100n
+12
270E
220n
100k
Surround Left
Surround Right
Left out
to Left in
Right out
to Right in
Center out
to Surround Left in
Surround Left out
to Center in
Surround Right out
to Surround Right in
To Amplifier
3
S2
4
1
2
S2
Left
Right
Center
Center pre-out
Left
Right
Center
Surround Left
Surround Right
Center pre-out
2
3
4
5
6
7
8
9
10
11
12
9
12
11
10
8
7
6
4
5
3
2
1
Left in
from Left out
from Right out
Right in
S
S
S
Left MDM
+12
–12
S
S
S
S
22n
D
S
l out
r out
c out
Right MDM
sl out
sr out
subw out
HP Gnd
DownmR
DownmL
3
2
1
8
9
11
amp s on
amp lr on
ss data
amp prot
To / From
Source
Part
Selector
ss ce
ss clk
From
Amplifier
10
7
D
r dmix
l dmix
ss clk
ss ce
ss data
scl
sda 1
dd req
dd reset
dd req
sofac scl
sofac1 sda1
dd reset
4
5
14
15
amp mute lr
amp mute
6
12
13
sofac2 sda2
mute c s sub
mute lr
sofac2 sda2
sofac1 sda1
sofac scl
TDA7437
sofac scl
sofac2 sda2
S2
4
VI1
CLAMPS
STV6401
O3
15
3
2
1
DVD IN
22n
BZX79/
C6V8
C6V8
BZX79/
68E
VCR IN
2
1
BZX79/
C6V8
C6V8
BZX79/
68E
2
SAT IN
1
BZX79/
C6V8
C6V8
BZX79/
68E
22n
5
22n
5
100n
100n
100n
100n
µ
BC847B
120E
1N4148
BC557B
47p
220E
68E
+12video
BZX79/
C6V8
270E
+12video
+12video
2k2
470E
1
µ
3
4
MON OUT
VCR OUT
4
3
68E
O1 2
O2
16
14
GND
8
VI3
10
VI4
12
VI5
100n
6
VI2
P GND
DIGITAL
BUFFERS
DB3
13
DB2
7
DB1 5
BUS
SCL
BUS
DECODER
11
SDA
BUS
9
CHES
SWIT-
1k
1k
22n
68E
1
2
3
5
4
2
1
3
4
5
S2
V
+5
+12
+5video
+12video
100E
100p
1
3
2
C6V8
BZX79/
3
P
4
2
1
22n
100E
100p
P
4
5
3
6
P
P P50
P gnd
V sda
V scl
P gnd
To 1402
Front Part
Subwoofer
pre-out
3
+5video
18
19
20
VCC
PVCC1
PVCC2
PVCC3
4E7
4E7
µ
220
10n
220
µ
10n
Center
pre-out
S2
4E7
µ
100
+9
+12
470E
BC337-40
BZX79/
C10
47
µ
S
S
S
IN
S
A
D
S1
V
S2
HP
S3
Only in FR960
HP
Front panel
To/From 1410
c s sub
INS
INS
+9
INS
Subwoofer pre-out
10k
S2
100E
µ
10
HP
100k
1N4148
BC817-40
100E
10
µ
100k
HP
1N4148
S2
10k
+5D
+5mute
2200
µ
D
1N4003GP
To Video Slector part b
Cinema
link
P50
1
2
V gnd
V gnd
V sig
100p
V gnd
V sig
V sig
2
3
1
Front Part
To 1439
100k
S1
5k6
IN S
IN S
5k6
68k
10k
IN C
5k6
5k6
IN LR
5k6
IN LR
l in
r in
1n
220E
S1
1n
S1
220E
2 2
µ
S2
1n
220E
1n
S2
220E
µ
2 2
2n2
220E
S3
S3
2n2
220E
2
µ
2
10
µ
47k
S
µ
10
47k
S
100n
47E
P
2x
P
P
1N4148
220p
S1
100E
S1
220p
100E
+5
315mA
120E
120E
VOLUME CONTROL PART SR4000
MDM
VIDEO SELECTOR PART a
P50 PART
VIDEO SELECTOR PART
+9V Voltage Regulator
MUTE
MUTE
MUTE
HEADPHONE AMPLIFIER
SUBWOOFER PART
VIDEO SELECTOR PART b
3623
3622
1530
3621
2869
3620
2868
3892
3891
3893
3895
3896
1601
3815
2540
6650
7644
3562
2539
3561
1525
2811
2812
2809
2810
9803
3808
3807
1560
2831
3831
2833
1540
6808
4832
1550
2834
3834
1526
1552
2816
3806
3805
2815
3803
1803a
1802a
2817
3812
3810
3817
3816
6807
2814
3818
7802
6809
3813
7801
2813
2808
2807
2806
2805
2822
2821
6805
3804
6806
1803b
1802b
3802
6803
6804
3801
6802
6801
2818
1801
7803
7643
1520
9648
2861
4653
4644
4642
1523
4652
3857
2531
3856
2926
2860
3858
2532
2647
6645
7642
7641
3685
2537
7655
3683
2635
2881
3887
2693
3669
2699
2875
3667
2681
2687
2675
2669
3879
2663
3881
2655
3694
6646
2629
2628
2566
2694
3670
2632
3688
3687
7656
3686
3684
2538
2882
3888
2700
2688
2682
2676
2670
2664
3655
2656
3656
3668
2876
3880 3882
3693
2569
7661
3560
7660a
3889
3890
6647
3851
2855
3852
2856
7662
6648
3563
7660b
3855
2857
2858
2535
3679
2851
3677
6643
7653
2634
2879
3885
3665
2691
3663
2679
2673
2685
2697
2873
2667
3877
3875
2661
2853
2854
7658
2568
3699
3698
3700
3854
2852
3692
6644
3681
3682
2639
2638
2565
2631
3678
2536
3680
7654
3666
2692
2680
2674
2686
2668
2662
2880
3664
3886
3878
3876
2874
2698
3691
3853
2649
3649
2648
2650
3650
3697
2564
2619
3611
2620
3612
7601a
7601b
2611
2616
3627
2604
3606
3608
2606
7622
6602
3610
2608
2610
3939
6601
3938
7621
3629
2615
2614
2607
3609
2603
3605
2605
3607
2937
3674
3672
2534
7652
3690
3689
3695
3696
2567
7657
3673
3671
2533
2636
2637
2633
2630
3675
3676
3662
2696
3884
2878
3660
2690
2678
2684
2672
2666
2660
2872
3874
3872
3661
2689
2695
2877
3883
3659
2683
2677
2671
3873
3871
2659
2871
2665
2644
2642
3644
3643
3641
2643
2641
1515a
1521
3860
3602 2618
3604
6642
7651
3601 2617
3603
6641
3859
2563
6649
2837
3642
2883
3941
2884
3940
2885
3945
2886
3944
2887
3949
2888
3948
2612
3618
2613
3619
2832
3832
6832
6831
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
1515a
A23
1520
G1
1521
C4
1523
F4
1525
C30
1526
E24
1530
D5
1540
H30
1550
G30
1552
E25
1560
H26
1601
A23
1801
K22
1802a
N30
1802b
L22
1803a
N30
1803b
M22
2531
F19
2532
J19
2533
A15
2534
E15
2535
F15
2536
J15
2537
K15
2538
O15
2539
M2
2540
L3
2563
N2
2564
E15
2565
J15
2566
O15
2567
B17
2568
G17
2569
C30
2603
B19
2604
C19
2605
C20
2606
C20
2607
B21
2608
D21
2610
D19
2611
E20
2612
G21
2613
I21
2614
A20
2615
A21
2616
E21
2617
A19
2618
D19
2619
A22
2620
D22
2628
N16
2629
N16
2630
C16
2631
H16
2632
N16
2633
B16
2634
G16
2635
L16
2636
D16
2637
D16
2638
I16
2639
I16
2641
B8
2642
C8
2643
B8
2644
D8
2647
F8
2648
H8
2649
G8
2650
I8
2655
L8
2656
N8
2659
A10
2660
E10
2661
F10
2662
I10
2663
K10
2664
O10
2665
A11
2666
E11
2667
F11
2668
I11
2669
K11
2670
O11
2671
A11
2672
E11
2673
F11
2674
I11
2675
K11
2676
O11
2677
A12
2678
E12
2679
F12
2680
I12
2681
K12
2682
O12
2683
A12
2684
E12
2685
F12
2686
I12
2687
K12
2688
O12
2689
A13
2690
E13
2691
F13
2692
I13
2693
K13
2694
O13
2695
A13
2696
E13
2697
F13
2698
J13
2699
K13
2700
O13
2805
K24
2806
L24
2807
M24
2808
N24
2809
E27
2810
E26
2811
F27
2812
F26
2813
M28
2814
M29
2815
L24
2816
O28
2817
M28
2818
L23
2821
M23
2822
N23
2831
I29
2832
J29
2833
J30
2834
G29
2837
J27
2851
G19
2852
I19
2853
G19
2854
H19
2855
H20
2856
H20
2857
J21
2858
J20
2860
F20
2861
F5
2868
A7
2869
C7
2871
A10
2872
E10
2873
E10
2874
J10
2875
K10
2876
O10
2877
A13
2878
E13
2879
E13
2880
J13
2881
K13
2882
O13
2883
B7
2884
D7
2885
G7
2886
I7
2887
L7
2888
N7
2926
F21
2937
B19
3560
G21
3561
L2
3562
L2
3563
I21
3601
A19
3602
D19
3603
A19
3604
E19
3605
B19
3606
D19
3607
B20
3608
C20
3609
B21
3610
D21
3611
A22
3612
D22
3618
G21
3619
I21
3620
A6
3621
C6
3941
B6
3622
B21
3623
D21
3627
D21
3629
A20
3641
B8
3642
D8
3643
B7
3644
D7
3649
G7
3650
I7
3655
L8
3656
N8
3659
A12
3660
E12
3661
A13
3662
E13
3663
F12
3664
J12
3665
F13
3666
J13
3667
K12
3668
O12
3669
K13
3670
O13
3671
A16
3672
E16
3673
A17
3674
E17
3675
B16
3676
C16
3677
F16
3678
J16
3679
F16
3680
J16
3681
G16
3682
H16
3683
K16
3684
O16
3685
K16
3686
O16
3687
L16
3688
M16
3689
B18
3690
D18
3691
G18
3692
I18
3693
M18
3694
M18
3695
C18
3696
B18
3697
C17
3698
H18
3699
G18
3700
H17
3801
L24
3802
M24
3803
N29
3804
N24
3805
K28
3806
K28
3807
E25
3808
F25
3810
L28
3812
M28
3813
N29
3815
N30
3816
L30
3817
L29
3818
M29
3831
I28
3832
J29
3834
G29
3851
G20
3852
H20
3853
G19
3854
I19
3855
I21
3856
F21
3857
F20
3858
J20
3859
C29
3860
I22
3871
A10
3872
E10
3873
A10
3874
E10
3875
F10
3876
J10
3877
F10
3878
J10
3879
K10
3880
O10
3881
K10
3882
O10
3883
A13
3884
E13
3885
E13
3886
J13
3887
K13
3888
O13
3889
H22
3890
H22
3891
A17
3892
E17
3893
F18
3895
K18
3896
O18
3938
C21
3939
C21
3940
D6
3944
H7
3945
G6
3948
N6
3949
L6
4642
C3
4644
D3
4652
D30
4653
D3
4832
H30
6601
B21
6602
C21
6641
B18
6642
D18
6643
G18
6644
I18
6645
L18
6646
N18
6647
G21
6648
I21
6649
N2
6650
M3
6801
L23
6802
L23
6803
M23
6804
M23
6805
N23
6806
N23
6807
N29
6808
O29
6809
M29
6831
J29
6832
J30
7601a
D20
7601b
B20
7621
B22
7622
D22
7641
A8
7642
F8
7643
L8
7644
L3
7651
A18
7652
E18
7653
F18
7654
J18
7655
K18
7656
O18
7657
C18
7658
G18
7660a
G20
7660b
I20
7661
G22
7662
I22
7801
M28
7802
M30
7803
K25
9648
H6
9803
F26
Summary of Contents for SR-3000
Page 38: ......
Page 49: ...10 1 TABLE OF CONTENTS Circuit diagram 10 2 Component layout 10 3 Partslist 10 5 MAINS BOARD ...
Page 50: ......