7.
Circuit Diagrams and PWB Layouts
Small Signal Board (AA): Audio Demodulator
MUTE
SOFT
+ LATCHES
SERIAL BUS DECODER
LOUDNESS
LOUDNESS
SUPPLY
INPUT
SELECTOR
MUTE
MUTE
I2SL/R
NICAM B
NICAM A
FM2
FM1
S1...4
interface
I2S
interface
ADR
DEMODULATOR
D/A
D/A
D/A
D/A
A/D
A/D
SCART 1
SCART 2
MONO
SCART 2
SCART 3
SCART 1
SCART-L
SCART-R
SCART-R
SCART-L
HEADPHONE L
NC
HEADPHONE R
HEADPHONE
IDENT
DSP
IDENT
LOUDSPEAKER
SCART 4
Switching Facilities
SCART
LOUDSPEAKER R
LOUDSPEAKER L
D/A
D/A
I2SL/R
6V3
B14b,d
B14d
B14b
B14b
3A3A D2
3A3B E2
3A3C E2
B14d(2X)
2A59 F2
2A69 G9
2A73 G1
B1
B14d
2AA9 G7
2A25 C11
B2
B14b
4
5
6
3
4
5
2A37 D2
2A38 D13
2A39 D2
2A40 D9
B6c(4X)
B14d(2X)
2A41 D9
2A42 D8
B6c
B6c
B1
B15b,c
2A57 F13
2A58 E1
B15b,c
1A00 G7
2A00 A3
2A01 B2
3A37 F2
3A38 I8
3A39 F2
G
1
2
2A66 F9
2A67 F2
B15b,c
2A26 C10
2A68 F1
2AB6 G4
2A70 G9
2A71 G2
2AB7 G3
3A01 B8
2A74 G9
2A75 H9
2AA6 G6
2AA7 G6
2AA8 G6
B6c
9
10
11
13
1
2
B
C
D
12
B1
B6c
E
2A49 E2
2A55 E1
2A56 E2
3V6
3V6
G
H
I
A
H
I
D
E
F
B15b
B15b
B2
2AB3 H3
2AB4 H5
2AB5 D8
10
3A43 H13
2AB8 B12
3A00 B8
3A02 B5
3A03 B6
2A76 H12
2A77 I13
AUDIO DEMODULATOR
B6c
3
2A03 B2
2A04 B3
2A05 B1
2A06 B1
13
A
2A09 B3
2A10 B13
2A11 B10
5V2
5V2
2V7
2A12 B4
6V5
B15b
2A28 C13
2A29 C2
2A30 C10
B
C
2A34 D13
2A35 D7
2A36 D9
B14d
B3a
6V5
6V5
7
8
9
11
12
2A19 I8
B1
B14d(2X)
B2
8
2A46 D2
2A47 E1
2A48 E13
2A31 C9
2A07 B2
2A08 B2
2A52 F13
2A53 E2
2A54 E8
5V2
2A15 B12
2A61 F1
F
2A94 I12
2A95 I11
2A96 I2
2A72 G9
2A32 D1
2A33 D2
2AA0 I5
2AA1 H7
2AA5 I6
2V9
0V
B15b
,c
B6c
B14b,d
2A78 H13
2A18 B6
2A86 H2
2A20 B11
2A21 B7
7
2A02 B1
3A21 B11
3A22 H4
3A23 C11
2A97 I2
2A50 E8
2A51 E1
3A28 D9
3A29 I7
3A30 I8
2V9
4V2
B14d(2X)
2A13 B4
2A14 B13
2A82 I12
2A16 B12
2A17 B7
2A60 F13
3A13 B9
2A62 F2
2A63 F1
2A27 C7
3A40 H7
3A41 I4
3A42 I13
3A25 I7
2A98 I2
2A99 I4
3A46 I4
3A47 H5
3A48 H6
B6a(3X)
B5a
B6c
3A08 B5
3V9
2A85 H2
3A52 I3
2A87 H13
2A88 I11
2A22 B10
2A23 C9
6
B6c
2A45 D2
5A03 B1
5A04 I13
5A05 I13
5A06 I11
3A26 D9
3A27 D10
5A12 H1
5A13 H1
5A14 I1
B3a
B6c
B6c(2X)
B2
2A79 H3
2A80 I9
2A81 I10
3A34 F13
2A83 H10
2A84 H2
3A12 B11
5A20 H7
3A14 B10
3A15 B12
2A64 F11
2A65 B7
2A44 D8
2A93 I12
7A02 B3
7A03-A C10
7A03-B B11
7A06 G10
3A44 H13
3A45 H3
7A08 I4
7A09 H7
7A10-1 I7
B2 , B3a
B15b
,c
B3a
3A05 B4
3A06 B4
B15b
3A09 B8
3A11 B12
3A51 I6
9A04 H1
3A53 I5
3A54 I7
2A89 I10
2A90 I10
B6c
2A92 I6
3A20 C10
FA17 B13
FA23 D9
FA24 D8
FA26 D2
5A10 G1
5A11 H1
FA27 E2
IA00 H3
IA01 H6
IA07 C7
IA08 D7
IA09 G6
IA10 A2
IA11 B3
3A31 D1
3A32 E13
3A33 F13
5A16 C13
3A35 I8
3A36 F13
5A19 D2
IA19 I4
5A21 H4
6A00 B7
3A16 B13
3A17 C2
2A43 D8
2AB2 G4
3A3F G2
IA12 B2
IA13 E2
IA14 E2
IA28 H7
7A07-A H3
7A07-B H6
7A00-A C12
7A00-B B13
IA24 D2
IA29 I7
9A00 E11
3A49 I3
3A50 A7
9A03 G12
B14d
9A05 H1
9A06 H1
3A55 I3
3A56 I6
2A91 I3
3A19 C2
5A01 B2
IA32 I8
IA33 H8
IA04 B11
FA12 B12
FA13 B7
5A15 I1
cA01 H6
IA06 C9
3A66 C9
5A00 A1
FA14 B8
IA02 H3
IA03 H6
B2 , B3a
IA05 C10
IA20 I6
IA21 H10
5A17 D13
5A18 D13
IA18 G2
IA22 B8
IA23 D2
3A3D E2
6A01 H8
6A02 I8
2AB0 G7
3A3E F2
7A01 B8
100MHZ
5A04
IA15 F2
IA16 F2
IA17 F2
IA25 B2
IA26 H4
IA27 I4
IA30 I7
9A01 E11
9A02 G12
B6c
9A08 H5
9A09 H5
3A18 C11
7A10-2 I7
IA31 I7
3A31
1K
IA01
3A36
100R
3A51
47K
4
3A48
100K
LM833D
7A03-B
5
6
7
8
100u
2A05
7
8
4
3A34
100R
2A43
LM833D
7A00-B
5
6
3A23
33K
10u
33p
2A30
3A41
100K
+5V
3A05
100R
cA01
IA30
IA31
100R
3A3A
3A28
2AB7
1n
2A53
15K
IA27
1u
IA26
+5DA
IA02
3A33
100R
2
1
8
4
IA16
LM833D
7A03-A
3
IA33
2A34
100p
5
6
7
8
4
100MHZ
5A10
IA19
MC33178D
7A07-B
IA32
1u
2A89
IA28
IA29
IA07
A
1n
2A13
1u
2A69
22u
3A42
100R
2A90
2AB6
1n
IA25
1n
2A77
1u
2A49
3A19
100R
100n
2A79
5A05
100MHZ
2A96
100p
FA23
2A37
100p
10u
2AB5
100n
2A26
3A03
6R8
2AA1
IA08
100p
2A29
100p
+5V_AUD
1u
2A72
100n
2A40
1u
2A04
IA13
+11V_AUD
+8VC
1n
2A00
6A00
PDZ-10B
A
IA21
2A36
2A99
33p
33p
3A15
100K
100n
2A83
+5DB
A
1u
2A08
FA14
100K
3A54
100R
3A3F
100MHZ
5A12
100R
3A3E
2A42
10u
1u
2A02
2A73
1n
7A07-A
MC33178D
3
2
1
8
4
2A98
2A52
1n
1u
100p
2A74
1u
2A39
100R
3A50
2A44
100n
2A75
3A43
100R
2A56
1u
1u
22K
100p
3A00
IA18
2A28
1u
2A66
2AA0
100p
A
100u
100R
3A3C
1n
2A47
2A15
2A62
FA13
3A39
100R
1u
100n
100R
3A37
3A20
100K
2A88
+11V_AUD
3A45
39K
FA27
+5V
2A10
100n
5p6
2AB0
1n
2AA8
1n
2A17
5A14
100MHZ
100n
2A33
10n
2A45
3A16
100R
2A07
100u
2A65
1n
100p
+11V_S
2A85
1n
2A61
2A71
1u
2A78
1n
5A17
100MHZ
100R
1n
2AA6
47K
3A13
3A17
100p
2A93
IA12
5A16
100MHZ
5A03
39K
3A47
2AB4
1u
2A64
100n
1u
2AB3
IA03
IA05
1
4
2
3
9A01
CX-5F
1A00
18M432
100p
2A32
OUTL 2
OUTR 9
RECL
1
RECR
10
SCL 5
SDA 4
VS
16
5p6
2AA9
TDA7309
ADDR 8
AGND
7
CREF
15
CSM 3
DGND 6
IN1L
17
IN1R
14
IN2L
18
IN2R
13
IN3L
20
IN3R
11
LOUDL
19
LOUDR
12
2A22
100n
7A06
22K
3A09
IA20
FA24
IA06
2A57
1n
100n
2A23
A
IA10
10n
2A82
2A80
1u
30R
5A20
4K7
3A55
100n
2A16
IA22
1n
2A50
30R
5A00
9A03
100p
2A97
3
2
1
8
4
2A14
1n
FA17
7A00-A
LM833D
3A11
100K
2A58
1n
47K
3A18
9A00
2A06
1n
2AB8
1u
5
3
4
22u
5A19
BC847BS
7A10-2
2A11
100n
A
100R
9A08
A
3A32
100u
5A11
100MHZ
2A03
1n
5A01
30R
1n
2AB2
+11V_A
U
D
2AA7
330R
3A25
3A29
330R
2A67
1u
9A06
3A46
33p
2AA5
IA23
100K
1n
2A55
3A26
33K
3A52
100K
2A12
1n
5A06
IA11
100R
3A06
1n
2A35
3A56
4K7
100MHZ
5A13
1n
2A87
5A15
100MHZ
100p
2A38
A30
7A09
BC857B
2A51
1n
2A18
100u
FA26
220p
2A95
2A25
33p
A
3A49
2A31
100n
1u
2A59
47K
1u
2A92
IA00
1n
2A68
A
+5VF
1M
3A35
2A09
10n
1u
3A30
47K
1u
2A46
2A19
1n
A
2A91
1u
2A60
+11V_AUD
9A09
9A05
100R
3A3B
IA24
+8V_AUD
100K
3A53
3A14
47K
IA17
+8VC
1n
2A54
100n
2A76
100n
2A21
IA04
6A01
PDZ-3.3B
2A63
1n
6A02
BAS316
7A10-1
BC847BS
2
6
1
9A04
100K
3A40
100K
36
63
ST
ANDBYQ
53
TESTEN
56
TP
VREF1
27
19
VREF2
VREFTOP
46
54
XT
AL-IN
55
XT
AL-OUT
3A22
64
22
13
24
16
RESETQ
SC1-IN-L
44
SC1-IN-R
45
SC1-OUT-L
29
SC1-OUT-R
28
SC2-IN-L
41
SC2-IN-R
42
SC2-OUT-L
26
25
SC2-OUT-R
38 SC3-IN-L
SC3-IN-R
39
SC4-IN-L
35
SC4-IN-R
DACM-R
23
D
A
CM-SUB
11
D
VSS
10
D
VSUP
1
I2C-CL
I2C-DA
2
3
I2S-CL
14
I2S-CL3
6
I2S-D
A-IN1
12
I2S-D
A-IN2
5
I2S-D
A-O1
4
I2S-WS
15
I2S-WS3
MONO-IN
47
58
59
ANA-IN1+
50
ANA-IN2+
52
43
ASG0
ASG1
40
ASG2
37
A
UD-CL-OUT
57
48
A
VSS
49
A
VSUP
30
CAPL-A
CAPL-M
32
D-CTR-IO0
61
60
D-CTR-IO1
DACA-L
18
DACA-R
17
DACM-L
21
20
7A02
MSP4450
ADR-CL
9
ADR-D
A
7
62
ADR-SEL
8
ADR-WS
AGNDC
34
33
AHVSS
AHVSUP
31
ANA-IN-
51
A24
A25
A26
A20
5A18
100MHZ
FA12
2A70
1u
100K
3A66
IA14
1n
2A81
100R
3A38
3A21
1K8
2A41
10u
2A20
1u
3A44
100R
3A01
10K
A
5A21
30R
BC847BW
7A01
3A02
100R
+5DB
100R
3A3D
A29
2000
100u
16V
A27
A28
1n
2A27
2A86
100p
2A94
100u
2A01
100p
IA09
2A48
1n
3A12
47K
3A08
3A27
15K
100R
IA35
BC857B
7A08
100u
16V
IA34
A22
A23
2001
9A02
A21
100p
2A84
IA15
SDA-F-AUD
SCL-F-AUD
HEADPHONE-L
+5D
A
PIP-AUD
RESET
-A
UDIO
RESET
-A
UDIO-F
DACM-SUB
HPN-R
AUDIO-SW-NF
HEADPHONE-R
SYS-RESET
HPN-R
SNDR-SEC-IN-F
SNDL-MON-OUT
SNDR-MON-OUT
+5DA
+5DB
REG-SW
SUBW
-SPI-SW
HPN-L
REF-AUD
REF-AUD
HPN-L
AUDIO-R
MSP-CENTER
MSP-SURR
SND-CENTER-IN
SND-CENTER-IN
SNDL-2Fh1-IN
SNDR-2Fh1-IN
SNDL-SEC-IN-F
SCL-F
V-PIP+MAIN-IN
Y-PIP+MAIN-IN
U-PIP+MAIN-IN
V-PIP+MAIN-OUT
Y-PIP+MAIN-OUT
U-PIP+MAIN-OUT
IN-Y50
IN-U50
HA50-PIP
HA50
VA50
V
A50-PIP
SNDR-MAIN-IN
D
A
CM-SUB
SNDL-MAIN-IN
I2S-IN-F
I2S-DPL-OUT
SDA-F
SCL-F-AUD
SDA-F-AUD
QSS_AM
I2S-MSP-WS
I2S-MSP-OUT
I2S-MSP-CLK
SYS-CLK0
SNDR-2Fh2-IN
SNDL-2Fh2-IN
AUDIO-L
AUDIO-SW
SNDR-SC1-OUT-DC
SNDL-SC1-OUT-DC
PIP-AUD
SNDR-SEC-IN-F
PIP-AUD
MONO-PIP
SNDL-SEC-IN-F
SNDL-SEC-IN
SNDR-SEC-IN
REF-AUD
REF-A
UD
I2S-DPL-CLK
I2S-DPL-WS
Y50
U50
V50
IN-V50
8204 000 8299.3
CL 36532064_014.eps
211003