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Circuit Diagrams and PWB Layouts
SSB: Audio Demodulator
1
2
3
AUDIO DEMODULATOR
B6A
A
+5DA
+11V_AUD
+11V_S
+5V
5A00
IA10
2A00
1n0
FA28
+5DB
B
5A03
IA12
7A02
IA25
MSP4450
3A19
SCL-F
1
B6a,b,c
100R
I2C-CL
SCL-F-AUD
3A17
SDA-F
2
I2C-DA
B6a,b,c
100R
C
SDA-F-AUD
2A29
52
ANA-IN2+
100p
B2
IA23
2A32
2A33
QSS_AM
50
ANA-IN1+
100p
100n
5A19
2A37
51
ANA-IN-
22u
100p
IA24
B14b
2A39
D
SND-CENTER-IN
1u0
MONO
47
MONO-IN
B14d(2x)
FA26
2A46
SNDR-MAIN-IN
45
SC1-IN-R
1u0
44
SC1-IN-L
B14d(2x)
FA27
2A49
SNDL-MAIN-IN
1u0
B14d
IA13
2A53
E
42
SC2-IN-R
SNDR-SC2-IN
1u0
41
SC2-IN-L
B14d
IA14
2A56
SNDL-SC2-IN
1u0
B14c
IA15
2A59
39
SC3-IN-R
SNDR-DVI-IN
1u0
38
SC3-IN-L
SCART 3
B14c
2A62
IA16
SNDL-DVI-IN
1u0
F
36
SC4-IN-R
B6a,B14d(2x)
IA17
9A67
SNDR-SEC-IN
35
SC4-IN-L
SCART 4
B6a,B14d(2x)
9A71
SNDL-SEC-IN
IA18
G
2AB7
B15b,c
B2(2x)
9A10
Y50
IN-Y50
B2
B15b,c
B6a
9A11
U50
IN-U50
DACM-SUB
B2
B15b,c
9A12
V50
IN-V50
H
B6a
IA00
2AB3
HPN-L
B14c,B15b
1u0
B3a
9A13
Y-PIP+MAIN-OUT
REF-AUD
3A45
Y-PIP+MAIN-IN
B14c,B15b
B3a
9A14
47K
U-PIP+MAIN-OUT
B6A(3X)B6C(3X)
U-PIP+MAIN-IN
B14c,B15b
B3a
9A15
V-PIP+MAIN-OUT
V-PIP+MAIN-IN
I
GND-AUD
3A46
4K7
8204 000 8477.1
1
2
3
FTP2.4E AA
4
5
6
+8V
ADR
I2S
interface
interface
FM1
I2SL/R
I2SL/R
S1...4
FM2
LOUDSPEAKER R
D/A
DEMODULATOR
NICAM A
LOUDSPEAKER
NICAM B
LOUDSPEAKER L
D/A
IDENT
IDENT
DSP
A/D
SCART-L
D/A
HEADPHONE R
SCART-R
A/D
HEADPHONE
D/A
HEADPHONE L
SCART-R
D/A
SCART-L
D/A
SCART
Switching Facilities
NC
2AB6
2AB2
IA09
cA01
1n0
1n0
1n0
B6c
MSP-SURR
B6c
MSP-CENTER
GND-AUD
2A79
100n
B6a
8
IA01
2AB4
8
HPN-R
5
3
MC33178D
IA02
3A04
HEADPHONE-L
1u0
1
6
7A07-1
2
100K
B21
7A07-2
4
B6a(3x),C(3x)
4
3A47
REF-AUD
2AA5
7A09
IA49
2A91
47K
BC857B
100p
100p
3A60
3A22
100K
100K
IA48
GND-AUD
3A51
3A40
3A49
4K7
*
47K
*
47K
*
4
5
6
7.
EN 53
7
8
9
+5DB
+11V_AUD
+8VC
FA13
7A01
FA14
IA22
BC847BW
2A23
3
100n
16
2
RESETQ
IA07
IA06
2A27
3A66
100K
2A36
1n0
DACM-R
20
100p
IA08
2A35
DACM-L
21
3A28
3A26
1n0
FA23
GND-AUD
4K7
68K
2V7
FA24
46
3V9
VREFTOP
2A42
34
AGNDC
IA35
32
CAPL-M
10u
16V
2AB5
30
CAPL-A
IA36
10u 16V
2A50
DACA-R
17
1n0
2A54
DACA-L
18
1n0
SC1-OUT-R
28
SC1-OUT-L
29
SCART 1
SCART 2
SC2-OUT-R
25
SC2-OUT-L
26
2A66
1u0
2A70
1u0
B6a,B14d(2x)
2A69
SNDL-SEC-IN
1u0
B21
HEADPHONE-R
2A72
DSX840GA
+11V_AUD
18M432
1u0
1A01
9A07
2A74
9A08
*
1u0
+5DB
2A75
B6a,B14d(2x)
+5DA
6
SNDR-SEC-IN
1u0
3A05
7A31-1
2
POR
BC847BS
22K
MC33178D
1
3A63
7
3
100K
5
7A31-2
+5V
BC847BS
7A04
4
IA43
IA03
BC857B
3A07
SYS-RESET
IA41
100K
6
*
IA42
IA47
2
7A08-1
BC847BS
3A64
1
IA40
3
IA46
47K
*
5
7A08-2
BC847BS
4
7
8
9
10
11
12
+11V_AUD
FA12
8
2A20
3
7A00-1
IA04
1
1u0
GND-AUD
2
7A03-2
LM833D
8
2A22
LM833D
5
4
7
IA05
3A18
100n
6V5
6
7A03-1
8
33K
LM833D
4
6V5
1
3A20
100K
2A25
4
2A30
6V5
100p
100p
3A23
3A27
68K
4K7
GND-AUD
9A00
9A01
2A64
100n
GND-AUD
7A06 TDA7309D-TR
17
IN1L
18
IN2L
OUTL
2
VOLUME+
3V6
20
IN3L
LOUDNESS
MUTE
DGND
6
SERIAL BUS DECODER
SDA
4
14
IN1R
+ LATCHES
SCL
5
13
IN2R
ADDR
8
IN3R
11
SOFT
2A76
CSM
MUTE
3
INPUT
100n
SELECTOR
VOLUME+
GND-AUD
LOUDNESS
OUTR
9
SUPPLY
3V6
MUTE
+8VC
2A83
IA21
4V2
+5V
100n
+5VF
GND-AUD
10
11
12
13
1A00 G7
3A15 B12
IA08 D7
1A01 G7
3A16 B13
IA09 G6
B6A
2A00 A3
3A17 C2
IA10 A2
2A01 B2
3A18 C11
IA12 B2
2A02 B2
3A19 C2
IA13 E2
2A03 B2
3A20 C10
IA14 E2
2A04 B3
3A21 B11
IA15 F2
2A05 B1
3A22 I3
IA16 F2
2A06 B1
3A23 C10
IA17 F2
2A07 B2
3A24 I8
IA18 G2
A
2A08 B2
3A26 D9
IA21 I11
2A09 B3
3A27 D10
IA22 B8
2A10 B1 3
3A28 D9
IA23 D2
2A11 B1 0
3A40 I6
IA24 D2
2A14 B1 3
3A45 H3
IA25 B2
9A18
2A15 B1 2
3A46 I3
IA35 D7
2A10
2A16 B1 2
3A47 H5
IA36 E7
100n
2A17 B7
3A48 I4
IA40 I8
8
B6a(3x),
LM833D
2A18 B6
3A49 I3
IA41 I8
5
REF-AUD
7A00-2
C(3x)
7
B
2A20 B1 1
3A51 I6
IA42 I7
2A21 B7
3A52 I3
IA43 I6
6
4
FA17
2A22 C10
3A53 I6
IA46 I8
2A23 C9
3A55 I4
IA47 I8
6V3
2A25 C11
3A60 I6
IA48 I4
3A16
2A26 C10
3A61 I7
IA49 I4
100R
2A27 C8
3A62 I7
cA01 G6
2A29 C2
3A63 H7
2A30 C11
3A64 I8
C
2A31 D9
3A65 I8
B6c,B21
2A32 D1
3A66 C9
AUDIO-SW
2A33 D2
5A00 A1
2A35 D8
5A01 B2
2A36 C9
5A02 B1
2A37 D2
5A03 B1
2A39 D2
5A06 I13
B6c,B21
AUDIO-R
2A40 D9
5A19 D2
2A41 D9
6A00 B7
2A42 D8
6A01 I8
D
2A43 D8
6A02 H8
2A44 D8
7A00-1 B12
B6c,B21
AUDIO-L
2A46 D2
7A00-2 B13
2A47 I8
7A01 B8
2A49 E2
7A02 B3
2A50 E8
7A03-1 C9
B6a
HPN-R
2A51 I9
7A03-2 B11
2A53 E2
7A04 I7
B6a
2A54 E8
7A06 G10
HPN-L
E
2A56 E2
7A07-1 H3
2A59 F2
7A07-2 H6
B14b(2x)
SNDR-SC1-OUT-DC
2A62 F2
7A08-1 I7
2A64 F11
7A08-2 I7
2A66 F9
7A09 I4
B14b(2x)
2A69 G9
7A31-1 H8
SNDL-SC1-OUT-DC
2A70 G9
7A31-2 H8
2A72 G9
9A00 E11
2A74 G9
9A01 E11
B14b,d(2x)
2A75 H9
9A02 G13
F
SNDR-MON-OUT
B14b,d(2x)
2A76 H13
9A03 G13
SNDL-MON-OUT
2A79 H3
9A04 H1
2A80 I10
9A05 H1
2A81 I10
9A06 H1
2A83 I10
9A07 G8
2A88 I11
9A08 G8
2A89 I11
9A10 G1
2A90 I11
9A11 H1
2A91 I3
9A12 H1
G
2A92 I6
9A13 H1
2A95 I13
9A14 I1
2A99 I3
9A15 I1
B6a,b,c
SDA-F-AUD
2AA5 I6
9A16 I13
B6a,b,c
2AA6 G6
9A17 I13
SCL-F-AUD
2AA7 G6
9A18 B13
2AA9 H7
9A67 F2
2AB0 H7
9A71 G2
2AB2 G4
9A78 H7
H
2AB3 H3
9A79 H8
2AB4 H5
FA12 B12
2AB5 D8
FA13 B7
2AB6 G4
FA14 B8
2AB7 G3
FA17 B13
2AB8 B12
FA23 D9
B2 , B3a
9A16
HA50
3A00 B8
FA24 D8
3A01 B8
FA26 D2
B2 , B3a
9A17
VA50
3A03 B6
FA27 E2
3A04 H4
FA28 B3
I
B15b
5A06
3A05 H8
IA00 H3
2A95
3A06 I7
IA01 H6
3A07 I8
IA02 H4
220p
3A09 B8
IA03 I7
3A11 B1 2
IA04 B11
3A12 B1 1
IA05 C10
3A13 B9
IA06 C9
F_15460_023.eps
3A14 B1 0
IA07 C7
070405
13
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