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Circuit Diagrams and PWB Layouts
Small Signal Board: Audio Demodulator
1
2
3
AUDIO DEMODULATOR
A
+5DA
+11V_S
+11V_AUD
5A00
IA10
2A00
30R
+5V_AUD
1n
IA11
+5DB
B
5A03
IA12
7A02
IA25
*
3A19
SCL-F
1
100R
I2C-CL
SCL-F-AUD
3A17
2
SDA-F
I2C-DA
100R
C
SDA-F-AUD
2A29
52
ANA-IN2+
B65
100p
B2
IA23
2A32
2A33
50
ANA-IN1+
QSS_AM
100p
100n
2A37
5A19
51
ANA-IN-
22u
100p
IA24
3A31
2A39
D
1K
1u
MONO
47
MONO-IN
B14d
3A3A
FA26
2A46
45
SC1-IN-R
SNDR-MAIN-IN
2A47
100R
1u
44
SC1-IN-L
SCART 1
B14d
FA27
2A49
1n
3A3B
SNDL-MAIN-IN
2A51
100R
1u
3A3C
IA13
2A53
1n
42
SC2-IN-R
E
SNDR-2Fh1-IN
2A55
100R
1u
41
SC2-IN-L
SCART 2
2A56
1n
3A3D
IA14
SNDL-2Fh1-IN
2A58
100R
1u
3A37
IA15
2A59
1n
39
SC3-IN-R
SNDR-2Fh2-IN
2A61
100R
1u
38 SC3-IN-L
SCART 3
3A39
IA16
2A62
1n
SNDL-2Fh2-IN
2A63
100R
1u
F
1n
36
SC4-IN-R
B14b
IA17
2A67
3A3E
SND-CENTER-IN
35
SC4-IN-L
2A68
100R
1u
SCART 4
1n
B14b
2A71
3A3F
SND-CENTER-IN
2A73
100R
IA18
1u
1n
G
B15b
B2
5A10
DACM-SUB
Y50
IN-Y50
B6c
100MHZ
MSP-CENTER
B2
B15b
5A11
B6c
MSP-SURR
U50
IN-U50
100MHZ
B2
B15b
5A12
V50
IN-V50
100MHZ
H
IA00
2AB3
HPN-L
1u
B3a
B15b
5A13
REF-AUD
3A45
Y-PIP+MAIN-OUT
Y-PIP+MAIN-IN
100MHZ
39K
B3a
B15b
5A14
U-PIP+MAIN-OUT
U-PIP+MAIN-IN
100MHZ
B15b
B3a
5A15
V-PIP+MAIN-OUT
V-PIP+MAIN-IN
100MHZ
A
I
8204 000 8286.3
1
2
3
B65
*
7A02
REMARK
USED IN COMBINATION WITH
MSP4450
MAS 3528E AND DPL4519G
EM6E AB
4
5
6
+8V_AUD
7
9
8
57
60
61
12
5
6
3
4
14
15
I2S
ADR
interface
interface
FM1
I2SL/R
I2SL/R
S1...4
FM2
D/A
LOUDSPEAKER R
DEMODULATOR
NICAM A
NICAM B
LOUDSPEAKER L
D/A
IDENT
IDENT
DSP
SCART-L
A/D
D/A
HEADPHONE R
SCART-R
A/D
D/A
HEADPHONE L
SCART-R
D/A
SCART-L
D/A
SCART
Switching Facilities
only used
for MSP34x2
2AB6
2AB2
2AB7
1n
1n
IA09
2AA8
1n
1n
cA01
A
2A79
100n
IA01
2AB4
HPN-R
5
3
8
1u
MC33178D
2V9
7A07-A
3A22
5A21
B1
IA03
6
1
HEADPHONE-L
IA02
2
100K
30R
REF-AUD
3A47
IA26
4
7A08
3A46
39K
BC857B
2AA5
100K
IA19
3A49
A
47K
IA27
3A56
2A99
4K7
3A55
33p
4K7
A
4
5
6
B67
B66
B68
B69
7.
74
7
8
9
+5DB
+11V_AUD
3A50
100R
+8VC
FA13
7A01
FA14
BC847BW
IA22
31
2A23
3
100n
16
IA06
RESETQ
2
IA07
2A27
B66
3A66
100K
DACM-R
20
1n
LOUDSPEAKER
IA08
2A35
DACM-L
21
3A28
2A36
1n
FA23
A
6K8
33p
2V7
B67
FA24
46
3V9
VREFTOP
34
2A42
AGNDC
32
CAPL-M
10u
30
2AB5
CAPL-A
10u
2A50
DACA-R
17
1n
HEADPHONE
2A54
18
DACA-L
1n
SC1-OUT-R
28
SC1-OUT-L
29
SCART 1
SCART 2
SC2-OUT-R
25
SC2-OUT-L
26
2A70
2A69
SNDL-SEC-IN-F
1A00
2A72
3
4
PIP-AUD
2
18M432 1
CX-5F
2A74
SNDR-SEC-IN-F
+5DB
+5DA
2A75
PIP-AUD
HEADPHONE-R
B1
+5V
8
MC33178D
2V9
3A40
5A20
7
7A07-B
30R
100K
IA28
4
7A09
IA33
3A48
BC857B
100K
33p
3A51
IA20
3A25
3
IA29
330R
IA32
47K
3A30
7A10-2
5
BC847BS
IA30
47K
4
3A29
6
IA31
330R
7A10-1
BC847BS
2
1
7
8
9
10
11
12
+11V_AUD
FA12
2A20
3
8
A
1u
1
IA04
2A22
7A03-B
5
2
8
7A00-A
LM833D
4
100n
7
LM833D
3A18
6V5
IA05
7A03-A
8
6
LM833D
47K
4
1
3A20
6V5
100K
2A25
4
3A23
33p
6V5
2A30
68K
3A26
33p
B68
3A27
68K
6K8
A
B69
9A00
9A01
2A66
2A64
1u
7A06
100n
A
TDA7309
1
19
1u
RECL
LOUDL
17
IN1L
1u
18
IN2L
OUTL 2
3V6
VOLUME+
20
IN3L
LOUDNESS
MUTE
DGND 6
1u
SDA 4
SERIAL BUS DECODER
14
IN1R
+ LATCHES
SCL 5
1u
13
IN2R
ADDR 8
11
IN3R
SOFT
2A76
CSM 3
MUTE
1u
INPUT
100n
SELECTOR
VOLUME+
A
OUTR 9
LOUDNESS
3V6
SUPPLY
MUTE
+8VC
VS
AGND
CREF
RECR
LOUDR
16
7
15
10
12
2A83
IA21
4V2
100n
A
+5V
5A06
+5VF
2A95
220p
10
11
12
13
1A00 G7
2A92
2A00 A3
2A93
2A01 B2
2A94
2A02 B1
2A95
2A03 B2
2A96
2A04 B3
2A97
2A05 B1
2A98
2A06 B1
2A99
2A07 B2
2AA0
A
2A08 B2
2AA1
2A09 B3
2AA5
2A10 B13
2AA6
2A11 B10
2AA7
2A12 B4
2AA8
2A13 B4
2AA9
2A10
2A14 B13
2AB0
100n
2A15 B12
2AB2
5
8
2A16 B12
2AB3
LM833D
B6c
REF-AUD
B
2A17 B7
2AB4
7A00-B
7
2A18 B6
2AB5
6
4
FA17
2A19 I8
2AB6
2A20 B11
2AB7
3A16
6V3
2A21 B7
2AB8
100R
2A22 B10
3A00
2A23 C9
3A01
2A25 C11
3A02
2A26 C10
3A03
B6c
AUDIO-SW-NF
2A27 C7
3A05
C
2A28 C13
3A06
B1
5A16
AUDIO-SW
2A29 C2
3A08
100MHZ
2A28
2A30 C10
3A09
2A31 C9
3A11
100p
2A32 D1
3A12
2A33 D2
3A13
B1
5A17
2A34 D13
3A14
AUDIO-R
100MHZ
2A34
2A35 D7
3A15
2A36 D9
3A16
100p
D
2A37 D2
3A17
2A38 D13
3A18
B1
5A18
AUDIO-L
2A39 D2
3A19
100MHZ
2A38
2A40 D9
3A20
2A41 D9
3A21
100p
2A42 D8
3A22
HPN-R
2A43 D8
3A23
2A44 D8
3A25
2A45 D2
3A26
HPN-L
2A46 D2
3A27
E
2A47 E1
3A28
B14d
3A32
2A48 E13
3A29
SNDR-SC1-OUT-DC
100R
2A48
2A49 E2
3A30
2A50 E8
3A31
1n
B14d
3A33
2A51 E1
3A32
SNDL-SC1-OUT-DC
2A52 F13
3A33
2A52
100R
2A53 E2
3A34
1n
2A54 E8
3A35
B14b,d
3A34
2A55 E1
3A36
SNDR-MON-OUT
F
2A56 E2
3A37
2A57
100R
2A57 F13
3A38
1n
B14b,d
2A58 E1
3A39
3A36
SNDL-MON-OUT
2A59 F2
3A3A
100R
2A60
2A60 F13
3A3B
2A61 F1
3A3C
1n
2A62 F2
3A3D
2A63 F1
3A3E
2A64 F11
3A3F
G
2A65 B7
3A40
2A66 F9
3A41
2A67 F2
3A42
2A68 F1
3A43
SDA-F-AUD
2A69 G9
3A44
SCL-F-AUD
2A70 G9
3A45
2A78
2A71 G2
3A46
2A72 G9
3A47
B14d
3A43
1n
SNDL-SEC-IN
2A73 G1
3A48
100R
SNDL-SEC-IN-F
2A74 G9
3A49
H
3A44
B14d
2A75 H9
3A50
SNDR-SEC-IN
2A76 H12
3A51
100R
2A87
2A77 I13
3A52
1n
SNDR-SEC-IN-F
2A78 H13
3A53
2A79 H3
3A54
B2 , B3a
5A04
HA50
2A80 I9
3A55
100MHZ
2A81 I10
3A56
B2 , B3a
5A05
2A82 I12
3A66
VA50
100MHZ
2A83 H10
5A00
I
3A42
B15b
MONO-PIP
2A84 H2
5A01
100R
2A77
2A85 H2
5A03
2A86 H2
5A04
1n
PIP-AUD
2A87 H13
5A05
2A88 I11
5A06
2A89 I10
5A10
CL 36532008_037.eps
2A90 I10
5A11
070503
2A91 I3
5A12
13
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