10-5 10-5 10-5
PCS 105 728
To 1437
2
1
HP R
HP L
1
3104 217 06420 / 06430 / 06490
VOLUME CONTROL PART FR965 - FR975
Front Part
3
16
+9
STEREO 1L
STEREO 2L17
STEREO 3L18
STEREO 4L15
DIFF L14
DIFF GND L13
MONO11
DIFF GND R5
DIFF R6
9 STEREO 2R
STEREO 3R10
STEREO 1R8
STEREO 4R7
CHANNEL
LEFT
CHANNEL
RIGHT
SOURCE
SELECTOR
IN GAIN
LEFT & RIGHT
LOGIC CONTROL
VOLUME
LOUDNESS
MUX-
OUT L
47n
12
10n
22µ
2021
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
µ22 47n 6n8 22n 22n 68n
2k7
12k
100n
68n
5k6
MUTE
MUX-
OUT R R
IN TREBLE
RR
LOUD
IN R
MID BASS
OUT R IN R
MID
32 143130262733
32
L
REAR
INTERFACE
100E
100E
40ADDR
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
36DGND
DVDD
41
S1
22n
ANALOG
SUPPLY
AVVD 42
CREF
39 43
AGND
µ47 100n
+9
µ22
47k
2k2
BC857B
4µ
10k
+5mute+5mute
+5mute
7
220k
–12
2k22k2
BC817-40
22µ
47k
2k2
220p
33k
47p
12k
HP
22µ
S1 S1
S1S1
S1
S1
S1
S1
S1
S1
S1
S1
D
S1
IN LR
IN LR
S1
120E
47µ
100µ
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
µ22
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
10
7
9
8
6
5
11
13
14
15
17
16
6
5
2
3
2k2
VOLUME 2VOLUME
REAR
S2
1k
68n
2k7
S2
100n
12k
TREBLE
TREBLE
IN GAIN
RIGHT
CHANNEL
22µ
OUT R
32
R
47n
4
R
LOUDNESS
VOLUME
MUX- IN LOUD
IN GAIN
SELECTOR
SOURCE
CHANNEL
LOUDNESS
IN R
BASS
BASS
BASS
22n6n8
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
CENTER + SUBWOOFER
MIDDLE
FADER
S2 S2
BC817-40
2k2
µ22
47k
c s sub
mute
19CSM
42
R
29 39
CREF AGND
43
SUPPLY
ANALOG
AVVD
100n
S2S2
47µ
+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
7µ4
10k
BC857B
S2
µ22
µ
S2
22
REAR
10n
LEFT
21 20 12
LOUT L
MUX- IN
L
LOUD
1k
µ22
3k3
S2
47n
100n
68n
IN L
BASS
2422 2344
IN LL
TREBLE MID
OUT L
MID
2k7
22n6n8
S2
22n
S2
3425
OUT L
MUTE
BASS
L
FRONT
68n
5k6
S2
12k
36
4132
DVDD
DIGITAL
SUPPLY
L
DGND
+9
22n
S2
D
22µ
BC817-40
+5mute +5mute +5mute
1N4148
S2
47k
IN C
22p
2k2
µ
S
47
S
100n
–12
1k
4
270E
NJM4560M
7
100p
BC817-40
S
2k2 2k2
22k
100p
3k3
S
8
NJM4560M
1
1k
BC817-40
100p
S2
2k2
VOLUME 2VOLUME
18 STEREO 3L
BASS
26
IN R
BASS
BASS
BASS
S3
10n
3k3
1k
S3
2k7
10 STEREO 3R
STEREO 4R7
STEREO 2R9
CHANNEL
RIGHT
15
13
14
STEREO 1R
DIFF R
8
6
DIFF GND R
MONO
5
11
SELECTOR
SOURCE
DIFF GND L
DIFF L
STEREO 4L
CHANNEL
TREBLE
22µ
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
µ22
2k2
47k
BC817-40
100E
100E
100n
19CSM
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
S3S3
100n47µ
+9
S3
S3
1N4148
2k2
S3
24
IN L
BASS
16
17 STEREO 2L
STEREO 1L
LEFT
10n
21 20 12
OUT L
MUX-
LL
IN LOUD
µ22
3k3
47n
S3
1k
22 2344
MID
IN LL
TREBLE
OUT L
MID
6n8
S3
22n 22n
2k7
S3
100n
REAR
S3
3425
OUT L
MUTE
BASS
L
FRONT
5k6
68n
68n
4132
DVDD
L
DIGITAL
SUPPLY
DGND 36
+9
12k
22µ
22n
S3
D
S3
47k
BC817-40
2k2
IN S
IN S
TDA7437
TDA7437
1N4148
220n
100k
S2
SS
47µ 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
DS
l out
r out
c out
Right MDM
sl out
sr out
subw out
HP Gnd
DownmR
DownmL
3
2
1
9
11
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
CLAMPS
STV6401
O3 15
µ
BC847B
120E
1N4148
BC557B
47p
220E
68E
+8video
BZX79/
C6V8
270E
+8video+8video
2k2470E
1µ
3
4
MON OUT
VCR OUT
4
3
68E
O1 2
O2 16
14
GND
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
4
2
1
3
4
S2
V
+12 +8video
+5video
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
181920
VCC
PVCC1
PVCC2
PVCC3
100E
100E
µ220 10n
220µ 10n
Center
pre-out
S2
4E7
µ100
+9+12
470E
BC337-40
BZX79/
C10
47µ
SSS
IN SA
DS1
VS2
HP S3
Only in FR975
Only in FR965
HP
Front panel
To/From 1410
c s sub
INS
INS
+9
INS
100E
µ10
HP
100k
1N4148
BC817-40
100E
10µ
100k
HP
1N4148
+5D +5mute
2200µ
D
1N4003GP
To Video Selector part b
Cinema
link
P50
1
2
V gnd
V gnd
V sig
100p
V gnd
V sig
2
3
1
Front Part
To 1439
8k2
IN S
IN S
8k2
56k
10k
IN C
8k2
8k2
IN LR
8k2
IN LR
l in
r in
22µ
µ22
2µ2
10µ
47k
S
µ10
47k
S
100n
47E
P
2x
PP
1N4148
+6
120E
120E
BAS216
$
10k
S
10k
S
1N4148
1N4148
BAS216
BAS216
$
$
$
BAS216
10E
µ10
V gnd
100n
VCR IN
TV IN
22n
C6V8
100n
12
1
5
2
BZX79/
C6V8
BZX79/
5
22n
2
BZX79/
C6V8
BZX79/
C6V8
10
V sig
100n
DVD IN
22n
1
3
C6V8
BZX79/
C6V8
1
2
BZX79/
100n
100n
10
10E
µ
68E10E
µ10
68E10E
µ10
68E
VI14
VI26
8 VI3
VI4
VI5
3
5
2
1
V sda
4
V scl
P gnd
To 1960 SVHS
Video Selector
BZX79/
C8V2
C5V1
BZX79/
S2
3
1
2
5
15k
15k
Centre/
Subwoofer
S
7
S
1n
S1
Front
Left/Right
3
S1
1
15k
S1
1n
2
15k
S3
S3
1n
6
4
15k
S3
1n
5
15k
Left/Right
Surround
Front L
Front R
Center
Subwoofer
Surr L
Surr R
1n
S2
1n
S2
100E
100E
100E
100E
100E
100E
1
100k
1n
S1
S1
100p
Front R
56k
S1
S1
µ
S1
220p
S1
220E
100E
S1
100k
S1
100p
1n
S1
S1
Front L
220E
56k
S1
100k
S1
1µ
µ1
1µ
1µ
220p
100E
100k
µ1
56k
S2
100p
56k
S2
S2
1n
100p
S2
Subwoofer
220E
100k
S2
S2
1µ
1µ
1µ
S2
1n
Center out
220E
100k
S2
µ1
1µ
1µ
S2
S3
100p
56k
S3
µ1
56k
S3
100p
2n2
S3
Surr R
220E
100k
S3
S3
S3
2n2
Surr L
220E
S3
100k
1µ
1µ
µ1
1n
S2
1n
4
33
1
2
1
2
S2
S2
Only in FR965/17$
Subwoofer pre-out
8
1
0E
S2
LEU0180/0015
VOLUME CONTROL PART FR965 - FR975
MDM
VIDEO SELECTOR PART a
P50 PART
VIDEO SELECTOR PART
+9V Voltage Regulator
MUTE
MUTE
MUTE
HEADPHONE AMPLIFIER
SUBWOOFER PART
VIDEO SELECTOR PART b
6 CH DVD INPUT PART
4259
15031563
2836
2835
2655
2657
2658
2656
3655
3949
2887
2866
3656
3948
2888
3657
3658
2867
9648
2647
2651
2649
3649
3945
2885
2864
2648
2650
2652
3650
3944
2886
3652
2865
3651
4653
2641
3641
3620
2868
2643
2645
2642
2644
2646
3643
3645
3941
2883
2862
3642
3644
3621
3940
2869
2884
3646
2863
3952
3953
3511
3512
3954
3955
3509
2505
3510
2934
3501
2501
3502
2502
1502
9506
4835
3506
3505
1542
2506
2507
6810
6811
1554
3814
3804
2803
3811
3802
2802
3801
3809
2801
2805
2806
2815
6801
6802
2818
1801
1802b
2807
6804
2821
6805
6806
2822
2808
1803b
6803
2804
3819
6648
6647
3859
3860
6831 6832
3832
2832
3619
2613
3618
2612
2837
6649
2563
6641
3603
26173601
7651
6642
3604
26183602
1521
1515a
2665
2871
2659
3871 3873
2671 26772683
3659
3883 2877
2695
2689
3661
3872 3874
2872
2660 2666 2672 2684 2678 2690
3660
2878
3884
2696
3662
3676
3675
2630
2633
2637
2636
2533
3671
3673
7657
2567
3696
3695
3689
3690
7652
2534
3672
3674
2937
3607
2605
3605
2603
3609 2607
2614
2615
3629
7621
3938
6601
3939
2610
26083610
6602
7622
2606
3608
3606
2604
3627
2616
2611
7601b
7601a
3612
2620
3611
2619
2564
3697
3853
3691
2698
3878
3886
3664
2880
2662 2668 26862674 2680 2692
3666
7654
36802536
3678
2631
2565
2638
2639
3682
3681
6644
3692
2852
3854
3700
3698
3699
2568
7658
2854
2853
2661
3875 3877
2667
2873
2697
26852673 2679
3663
2691
3665
3885 2879
2634
7653
6643
3677
2851
36792535
2858
2857
3855
7660b
3563
7662
2856
3852
2855
3851
3890
3889
7660a
3560
7661
2569
3693
38823880
2876
3668
2664 2670 2676 26822688
2700
3888
2882
2538
3684
3686
7656
3687
3688
2632
3670
2694
2566
2628
2629
6646
3694
3881
2663
3879
2669 2675 2687 2681
3667
2875
2699
3669
2693
3887 2881
2635
3683
7655
2537 3685
7641
7642
6645
2532
3858
2860
2926
3856
2531
3857
4652
1523
4642
4644
2861
1520
7643
7803
2813
7801
3813
6809
7802
3818
2814
6807
381638173810
3812
2817
1802a
1803a
3803
3805
3806
2816
15521526
3834
2834
1550
4832
6808
1540
2833
3831
2831
1560
3821
3820
2812
2811
2810
2809
1525
3561
2539
3562
7644
6650
2540
3815
1601
3896
3895
3893
3891
3892
3622
3623
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
AA
BB
CC
DD
EE
FF
GG
HH
II
JJ
KK
LL
MM
NN
OO
1502 M1
1503 K3
1515a A23
1520 G1
1521 C4
1523 F4
1525 C30
1526 E24
1540 H30
1542 K1
1550 G30
1552 E24
1554 E25
1560 H25
1563 K2
1601 A23
1801 K21
1802a N30
1802b M21
1803a N30
1803b N21
2501 M4
2502 N4
2505 N4
2506 L4
2507 K4
2531 F19
2532 J19
2533 A15
2534 E15
2535 F15
2536 J15
2537 K15
2538 O15
2539 B25
2540 B26
2563 C25
2564 E15
2565 J15
2566 O15
2567 C17
2568 G17
2569 C29
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 A8
2642 C7
2643 B7
2644 D8
2645 B8
2646 D8
2647 F8
2648 H8
2649 G8
2650 H8
2651 G8
2652 I8
2655 L8
2656 M8
2657 L7
2658 N7
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
2801 L23
2802 N23
2803 O23
2804 J26
2805 L24
2806 M24
2807 N24
2808 N24
2809 F28
2810 F28
2811 E28
2812 E28
2813 M27
2814 M29
2815 L24
2816 O27
2817 M27
2818 L22
2821 N22
2822 O22
2831 I28
2832 J28
2833 J30
2834 G29
2835 K2
2836 L2
2837 J27
2851 G19
2852 I19
2853 G19
2854 H19
2855 H20
2856 H20
2857 J21
2858 J20
2860 F20
2861 F5
2862 C7
2863 E7
2864 G7
2865 I7
2866 M7
2867 N7
2868 A7
2869 D7
2871 A10
2872 E10
2873 E10
2875 K10
2876 O10
2877 A13
2878 E13
2879 E13
2880 J13
2881 K13
2882 O13
2883 B7
2884 D7
2885 G7
2886 H7
2887 L7
2888 M7
2926 F21
2934 O4
2937 B19
3501 M4
3502 M4
3505 K4
3506 L4
3509 N4
3510 O4
3511 M3
3512 M3
3560 G21
3561 A25
3562 B25
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 A7
3621 C7
3622 B21
3623 D21
3627 D21
3629 A20
3641 B7
3642 D7
3643 B7
3644 E7
3645 C7
3646 E7
3649 G7
3650 H7
3651 G7
3652 I7
3655 L7
3656 N7
3657 M7
3658 N7
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 C18
3690 D18
3691 G18
3692 I18
3693 M18
3694 M18
3695 C18
3696 C18
3697 C17
3698 H18
3699 G18
3700 H17
3801 L22
3802 M22
3803 N29
3804 N22
3805 K27
3806 K27
3809 L22
3810 L28
3811 N22
3812 M28
3813 N28
3814 O22
3815 N29
3816 L29
3817 L28
3818 M29
3819 J25
3820 F27
3821 E27
3831 H28
3832 J28
3834 G28
3851 G20
3852 H20
3853 G19
3854 I19
3855 I21
3856 F21
3857 F20
3858 J20
3859 G21
3860 H21
3871 A10
3872 E10
3873 A10
3874 E10
3875 F10
3877 F10
3878 J11
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 D7
3941 B7
3944 H7
3945 F7
3948 M7
3949 K7
3952 K3
3953 L3
3954 N3
3955 O3
4259 D4
4642 C3
4644 D3
4652 D30
4653 D3
4832 H29
4835 L2
6601 B21
6602 C21
6641 B18
6642 D18
6643 G18
6644 I18
6645 L18
6646 N18
6647 G22
6648 I22
6649 C25
6650 B26
6801 L23
6802 L23
6803 M23
6804 N23
6805 N23
6806 O23
6807 N29
6808 O29
6809 M28
6810 F27
6811 E27
6831 J29
6832 J29
7601a D20
7601b B20
7621 B22
7622 D22
7641 A8
7642 F8
7643 L8
7644 A25
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 M29
7803 K24
9506 O2
9648 H5
+9,4V
+9,4V
+4,8V+4,8V
+4,8V
–13,5V
+12V
–13,5V
+9,4V
–13,5V
+9,4V
+4,8V +4,8V +4,8V
–13,5V
+9,4V
+9,4V
+12V
+12V
–13,5V
+8,5V+8,5V+8,5V
+12V
+5V
+8,5V
+5V
+9,4V+12V
+9,4V
+5V +4,8V
+7,8V
+1,2V
+8,4V
+1V
- No special features ON
- Source position : Tuner FM
- Voltage measured during normal operation
.....V
Stand by
.....V
+6,8V
+0,6V
LEU0180R/0015
www.freeservicemanuals.info
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