Table of Contents
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Circuit Diagrams and PWB Layouts
Small Signal Board: Sound Processing
1
2
3
SOUND PROCESSING
A
I11 SIFM-E7111
I12 SIF/Pin5-7501
I14 I2S-CL/7-7751
I15 I2S-WS/6-7751
B
0.5V / div DC
0.2V / div DC
1V / div DC
1V / div DC
10µs / div
5µs / div
5µs / div
10µs / div
A8 (ssp)
A12
A12 (audio)
A13
C
0.5V / div
0.5V / div
2V / div
0.5V / div
0.2ms / div
0.2ms / div
0.2ms / div
0.2ms / div
K7-94
3756
SCL-F
100R
K7-95
3755
SDA-F
100R
A27
D
I11
K1-11
I427
I402
2801
SIFM
22p
K1-9
2751
SIF
100n
6751
I426
I12
BZX284-C10
2753
220n
E
K1-10
I405
3V2
AM-SOUND
K2 or K9-16
I418
4u7 2802
I406
3784
0V0
SNDR-SC1-IN
K2 or K9-17
I419
4u7
I407
3785
6K8
SNDL-SC1-IN
3V2
6K8
2803
K8 or K2 or K9-28
I420
2804
I411
3788
3V2
SNDR-SC2-IN
K8 or K2 or K9-29
I412
3789
6K8
I421
220n
SNDL-SC2-IN
3V2
F
6K8
2805
220n
HCC-R
K8-130
K8 or K2 or K9-42
I422
I414
3792
2806
3V2
SNDR-SC3-IN
K8 or K2-43
I423
2807
I415
3793
6K8
220n
SNDL-SC3-IN
3V2
6K8
220n
HCC-L
K8-130
K2 or K9-41
I424
2761
I416
3754
3V2
SNDR-FRONT-IN
G
K2 or K9-39
3753
6K8
I425
2762
I417
220n
3V2
SNDL-FRONT-IN
6K8
220n
H
3750
+5V2
5751
F413
+5DA
6u8
2R2
F414
5752
+5DB
4704
6u8
I
A20a
A21a
A22 SC1-R/48-7751
2V / div
2V / div
1V / div DC
0.2ms / div
0.2ms / div
0.5ms / div
J
8204 000 82671
1
2
3
F21RE AB
4
5
6
A15 HP-R/3-0344
50mV / div DC
0.5ms / div
A7 (ssp)
0.5V / div
0.2ms / div
I14
A14 HP-R/1-0344
50mV / div DC
I13
0.5ms / div
0V
0V
2V4
7751
0V
0V
2V5
A26
MSP3410D
3
68
1
18
14
13
65
5
4
4V0
I2C_CL
9
4V9
I2C_DA
8
ADR
I2S
interface
interface
0V0
ANA_IN2+
FM1
I2SL/R
I2SL/R
S1...4
23
FM2
LOUDSPEAKER R
DEMODULATOR
NICAM A
ANA_IN1+
1V5
NICAM B
25
LOUDSPEAKER L
1V5
ANA_IN
24
IDENT
IDENT
MONO
MONO-IN
DSP
28
SC1-IN-R
30
SC1-IN-L
31
SCART 1
SCART-L
A/D
HEADPHONE R
SCART-R
A/D
SC2-IN-R
33
SC2-IN-L
HEADPHONE L
34
SCART 2
SCART-R
SCART-L
SC3-IN-R
36
SC3-IN-L
37
SCART 3
SC4-IN-R
SCART
Switching Facilities
39
SC4-IN-L
40
SCART 4
2
10
15 16 17
19
41
53
55
62 63 64
54
12
22
27
32
35
38
43
2897
100n
A23 SC1-L/47-7751
A24 SC2-R/51-7751
A25 SC2-L/50-7751
1V / div DC
1V / div DC
1V / div DC
0.5ms / div
0.5ms / div
0.5ms / div
4
5
6
7.
60
7
8
9
2775
470n
2901
10n
+8V6
+5DB
6757
+5DB
I442
F412
2769
470n
2900
0V
2V4
2V4
8V4
10n
7
6
45
I430
2890
220n
7774
BC847B
61
5V
RESETQ
A7
I403
DACM-R
0V5
D/A
57
I404
LOUDSPEAKER
0V5
DACM-L
D/A
56
A8
I429
VREFTOP
29
2V2
AGNDC
42
I437
2778
10u
I428
7V2
CAPL_M
44
I438
7V5
CAPL_A
46
10u
2777
A20
I409
0V
D/A
DACA-R
60
I410
HEADPHONE
0V
D/A
59
DACA-L
A21
D/A
A22
2846
48
SC1-OUT-R
3V3
D/A
10u
2847
47
3V2
SC1-OUT-L
SCART 1
10u
A23
A24
SCART 2
2848
51
3V3
SC2-OUT-R
2849
SC2-OUT-L
50
10u
3V2
10u
A25
49
52
58
66 67
11
26
21
20
1n
1751
2898
HC-49/U
18M432
7
8
9
10
11
12
K1:K8
I443
3899
+7V7
7756-B
1R
LM833DT
2770
+7V7
3897
3898
4K7
100R
5
10n
8
16
9
10
2844
3820
7
VDD
MSB
LSB
100R
6
1u
LOGIC
A21a
4
4740
7753
I432
-7V7
3760
HEF4052BT
+7V7
68K
2776
1
LL
I400
68p
5
LH
H
2
HL
L
3
I439
4
HH
+7V7
7756-A
3
A20a
8
2845
3827
12
1
LL
LM833DT
100R
2
1u
14
LH
H
4
4741
2771
15
13
I431
HL
L
10n
-7V7
3758
11
HH
68K
2772
VSS
VEE
8
7
6
68p
-7V7
4801
2K7
3892
+7V7
2792
3890
7V2
2783
2K7
5
10n
0V
8
MC33178D
470n
7
7757-A
MC33178D
+7V7
I434
0V
6
7757-B
3
8
4
0V
-7V9
0V
1
-7V7
I433
0V1
I408
3767
3830
2
0V
4
2793
68K
120R
-7V9
F410
2791
3796
10n
-7V7
22p
120R
3765
3797
F411
I413
68K
2790
120R
3831
22p
120R
4720
+7V7
3783
0V
7V2
0V4
16
9
10
100R
4812
VDD
MSB
LSB
4K7
LOGIC
+7V7
3773
+7V7
7758-A
7752
2798
LM833DT
HEF4052BT
3
10n
8
-0V1
1
1
LL
-0V2
2
-0V1
-0V1
5
LH
H
4
0V
-7V9
-7V7
HL
L
3
2
3776
0V
0V
4
HH
33K
0V
2800
22p
12
LL
0V
7758-B
+7V7
LH
H
LM833DT
14
0V
+7V2
13
15
5
HL
L
8
0V
0V
0V
7
11
HH
-0V2
6
0V
0V
4
2797
VSS
VEE
-7V9
I444
8
0V
7
6
0V
10n
4810
-7V7
-7V9
3778
-7V7
33K
2799
22p
4721
10
11
12
13
14
0328 C14
0344 F14
0348 G14
1751 H7
2751 D3
2752 E3
2753 E3
2754 F3
A
K4-112
2755 F3
SELECT_AUDIO_CINCH_2
2756 F3
K4-12
3782
2757 F3
SELECT_AUDIO_CINCH_1
2758 F3
100R
2759 G3
2760 G3
2761 G2
2762 G2
2763 G3
2764 G3
2765 I2
B
2766 I3
2767 I7
2768 I7
2769 C9
FROM/TO
A12
2770 A10
AV328 OF
K2 or K9-100
2771 C10
SNDL-CL_VL-OUT
2772 D10
AV7
BC847B
2773 E8
2774 E9
7773
2775 A9
2776 B10
2777 E8
I440
C
2778 E8
2779 E8
A13
K4/K3-98
0328
2780 E8
F400
AUDIO-R
1
2781 E9
K2 or K9-101
0V
I441
2782 E9
F420
SNDR-CL_VL-OUT
2
2783 E10
0V
K4/K3-97
F401
2784 F9
AUDIO-L
3
0V
2785 F8
K4-128
F402
4
SNDS-VL-OUT
2786 F8
0V
K4-28
2787 I1
F403
5
AUDIO-C
2790 F10
0V
K4-24
2791 F11
F404
6
D
+7V7
2792 E11
7V3
AUDIO-R-PROC
K3-29
F405
I435
2793 F10
7
HP-GND
0V
K4-98
2797 I12
F406
4700
AUDIO-R
8
2798 G12
-7V7
-7V3
I436
2799 J12
K4-125
F407
4701
9
AUDIO-L
AUDIO-SW
2800 H12
0V
K4-97
K7-103
F408
2801 D3
10
SOUND-ENABLE
0V4
K4-122
2802 E2
K7-102
F409
11
AUDIO-L-PROC
DC-PROT
2803 E2
0V
2804 F2
2805 F2
2806 F2
E
2807 G2
FROM/TO
2808 C7
2809 C7
+7V7
AV344 OF
2810 I3
2811 I3
FP
2844 A11
A14
2845 C11
0344
2846 F8
SNDR-HEADPH-OUT
1
2847 F9
2848 G8
HP-GND
K3-29
2
2849 G8
2869 D13
SNDL-HEADPH-OUT
3
F
2890 C8
2891 D8
A15
2897 H6
4725
-7V7
2898 H6
HP-GND
2900 C9
SNDR-SC1-OUT
2901 B9
K8 or K2-13
3750 H2
SNDL-SC1-OUT
3751 G1
K8 or K2-14
3752 G2
3753 G1
K3-110
NC.
3754 G1
SELECT_TO_EXT2
0348
3755 D3
1
G
3756 C3
2
3758 D10
3760 B10
3
3761 D9
3762 B12
3765 F10
3766 F10
3767 E11
3768 E11
3769 H9
3770 H9
3771 H9
H
3772 I9
K2 or K9-24
3773 G11
SNDR-SC2-OUT
3776 H12
3777 H11
3778 J12
3779 J11
3780 B9
3781 E1
3782 A12
3783 G11
3784 E1
3785 E1
I
3786 F1
3787 F2
3788 F1
3789 F1
3790 F1
3791 F2
3792 F1
3793 G1
K2 or K9-25
3794 G1
SNDL-SC2-OUT
3795 G2
3796 F12
J
3797 F12
3798 G9
3799 G8
3800 B13
3801 C13
CL 36532030_008.eps
3802 D12
030403
3820 A11
13
14
3827 C11
3828 B11
3829 D11
3830 E12
3831 F12
3832 C8
3833 C8
3839 C6
3840 B9
3841 C6
3844 B9
3845 D9
3846 E11
3847 F10
3852 F9
3853 F9
3890 E12
3891 E12
3892 D12
3893 D12
3897 A12
3898 A12
3899 A12
4700 D13
4701 D13
4702 B13
4703 D13
4704 I2
4720 G11
4721 J12
4725 F13
4726 E12
4730 C11
4738 B11
4739 D11
4740 B11
4741 C11
4801 D12
4805 F2
4806 F2
4810 J11
4811 J10
4812 G12
4813 I12
4862 H7
5751 H2
5752 I2
5753 C7
5759 H7
6751 E2
6752 C8
6753 E8
6754 E8
6755 F8
6756 F9
6757 B7
6759 D13
7751 C3
7752 G10
7753 B11
7756-A C9
7756-B A9
7757-A E10
7757-B E12
7758-A G11
7758-B I11
7773 C13
7774 D8
F400 C14
F401 D14
F402 D14
F403 D14
F404 D14
F405 D14
F406 D14
F407 D14
F408 E14
F409 E14
F410 F12
F411 F12
F412 C7
F413 H3
F414 I3
F416 C8
F417 C8
F420 C14
I400 B11
I401 D11
I402 D2
I403 D8
I404 D8
I405 E3
I406 E3
I407 E3
I408 E12
I409 F8
I410 F8
I411 F3
I412 F3
I413 F11
I414 F3
I415 F3
I416 G3
I417 G3
I418 E2
I419 E2
I420 F2
I421 F2
I422 F2
I423 F2
I424 G2
I425 G2
I426 E3
I427 D3
I428 E8
I429 E9
I430 C8
I431 C9
I432 B9
I433 E10
I434 E11
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