Philips 3122 785 14580, Руководство по обслуживанию

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Circuit Diagrams and PWB Layouts EN 53 FTP2.4E AA 7.
SSB: Audio Demodulator
interface
FM2
I2S
FM1
S1...4
interface
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
I2SL/R
NICAM B
NICAM A
ADR
DEMODULATOR
D/A
D/A
D/A
D/A
A/D
A/D
SCART 1
SCART 2
MONO
SCART-R
SCART 3
SCART-R
SCART-L
B15b,c
IA25 B2
IA35 D7
IA36 E7
IA40 I8
IA41 I8
IA42 I7
IA43 I6
IA46 I8
IA47 I8
IA48 I4
IA49 I4
cA01 G6
FA27 E2
FA28 B3
IA00 H3
IA01 H6
B6a
IA08 D7
IA09 G6
IA10 A2
IA12 B2
IA13 E2
IA14 E2
IA15 F2
IA16 F2
IA17 F2
IA18 G2
IA21 I11
IA22 B8
IA23 D2
IA24 D2
9A04 H1
9A05 H1
9A06 H1
9A07 G8
B2(2x)
6V5
C(3x)
B14c,B15b
B6a
B3a
B6b,d
9A15 I1
9A16 I13
9A17 I13
9A18 B13
9A67 F2
9A71 G2
9A78 H7
9A79 H8
FA12 B12
FA13 B7
FA14 B8
FA17 B13
FA23 D9
FA24 D8
FA26 D2
6A01 I8
6A02 H8
7A00-1 B12
7A00-2 B13
IA02 H4
IA03 I7
IA04 B11
IA05 C10
IA06 C9
IA07 C7
B14b,d(2x)
B2
7A07-1 H3
7A07-2 H6
7A08-1 I7
7A08-2 I7
7A09 I4
7A31-1 H8
7A31-2 H8
9A00 E11
9A01 E11
9A02 G13
9A03 G13
3A48 I4
3A49 I3
3A51 I6
3A52 I3
9A08 G8
9A10 G1
9A11 H1
9A12 H1
9A13 H1
9A14 I1
B6a(3x),C(3x)
B6a(3x),
3A64 I8
3A65 I8
3A66 C9
5A00 A1
5A01 B2
5A02 B1
5A03 B1
5A06 I13
5A19 D2
6A00 B7
3A15 B12
3A16 B13
3A17 C2
3A18 C11
7A01 B8
7A02 B3
7A03-1 C9
7A03-2 B11
7A04 I7
7A06 G10
B14c,B15b
B6b
B6c
*
B6c
B6a
B6d
*
3A26 D9
3A27 D10
3A28 D9
3A40 I6
3A45 H3
3A46 I3
3A47 H5
2AA9 H7
2AB0 H7
2AB2 G4
2AB3 H3
3A53 I6
3A55 I4
3A60 I6
3A61 I7
3A62 I7
3A63 H7
3A01 B8
3A03 B6
3A04 H4
3A05 H8
3A06 I7
3A07 I8
3A09 B8
3A11 B1 2
3A12 B1 1
3A13 B9
3A14 B1 0
2A72 G9
2A74 G9
2A75 H9
2A76 H13
3A19 C2
3A20 C10
3A21 B11
3A22 I3
3A23 C10
3A24 I8
B3a
B14b,d(2x)
B14c
B14c,B15b
B21
B6a,b,c
B14c,B15c
B5a,B14b
B6b,d
3V6
B15b,c
2A90 I11
2A91 I3
2A92 I6
2A95 I13
2A99 I3
2AA5 I6
2AA6 G6
2AA7 G6
2A37 D2
2A39 D2
2A40 D9
2A41 D9
2AB4 H5
2AB5 D8
2AB6 G4
2AB7 G3
2AB8 B12
3A00 B8
B6a,b,c
B6a,b,c
B2
B6c,B21
2A50 E8
2A51 I9
2A53 E2
2A54 E8
2A56 E2
2A59 F2
2A62 F2
2A64 F11
2A66 F9
2A69 G9
2A70 G9
B2
2A15 B1 2
2A16 B1 2
2A17 B7
2A79 H3
2A80 I10
2A81 I10
2A83 I10
2A88 I11
2A89 I11
B14d(2x)
AUDIO DEMODULATOR
B15b
B6a
B6c
B6a
B6a
2A26 C10
2A27 C8
2A29 C2
2A30 C11
2A31 D9
2A32 D1
2A33 D2
2A35 D8
2A36 C9
2A03 B2
2A04 B3
2A05 B1
2A06 B1
2A42 D8
2A43 D8
2A44 D8
2A46 D2
2A47 I8
2A49 E2
B6a,b,c
3V6
B6a,B14d(2x)
B14d
B21
6V3
B
C
D
E
2A18 B6
2A20 B1 1
2A21 B7
2A22 C10
2A23 C9
2A25 C11
B14b
B14b(2x)
nc
B6c,B21
B6c
0V
6V5
2A01 B2
2A02 B2
3 4 5
2A07 B2
2A08 B2
2A09 B3
2A10 B1 3
2A11 B1 0
2A14 B1 3
5V2
B2 , B3a
5V2
*
*
*
B15b,c
12 13
A
6 7 8 9
F
G
H
I
A
B
B6a,B14d(2x)
B6a,B14d(2x)
B14d
B6c
B2 , B3a
B6c
6V5
C
D
E
F
6 7 8 9 10 11
B3a
3V9
B14c
5V2
B6b,c
B14c,B15b,c
4V2
B14b(2x)
1 2 3 4 5
*
B6a,B14d(2x)
B6c,B21
10 11 12 13
1 2
B6a(3x),C(3x)
B14d
B6A(3X)B6C(3X)
2V7
G
H
I
1A00 G7
1A01 G7
2A00 A3
B14d(2x)
IA48
IA47
LM833D
7A03-2
5
6
7
8
4
IA49
3A62 100K
1u0
2A69
1n0
2A17
5A06
9A06
100p
2A36
1n0
2A06
9A04
2
1
8
4
100n 2A16
1
LM833D
7A03-1
3
VS
16
BC847BS
7A08-1
2
6
LOUDL
LOUDR
12
2 OUTL
9
OUTR
1
RECL
RECR
10
5 SCL
4
SDA
CSM
6
DGND
17
IN1L
14
IN1R
18 IN2L
13
IN2R
20
IN3L
11
IN3R
19
MUTE
8
ADDR
AGND
7
CREF
15
3
7A06 TDA7309D-TR
SOFT
+ LATCHES
SERIAL BUS DECODER
LOUDNESS
LOUDNESS
SUPPLY
INPUT
SELECTOR
MUTE
MUTE
2A47
1u0
7A07-1
MC33178D 3
2
1
8
4
IA43
IA41
GND-AUD
IA42
BC847BS
7A08-2
5
3
4
9A71
IA05
1u0
GND-AUD
1u0
2A99
2A62
3A23
68K
FA27
IA13
FA26
3A14
47K 47K
3A13
47K
3A47
3A52
56K
2A07
1n0
3A17
100R
2A14
1n0
3A21
27K
2AA7
1n0
IA36
+5VF
2A90
22u
100n 2A40
9A67
1n0
2A50
FA17
2A92
1u0
9A05
53
TESTEN
56
TP
27
VREF1
19
VREF2
46
VREFTOP
54
XTAL-IN
55
XTAL-OUT
+5V
42 SC2-IN-R
26 SC2-OUT-L
25 SC2-OUT-R
38 SC3-IN-L
39 SC3-IN-R
35 SC4-IN-L
36 SC4-IN-R
63
STANDBYQ
13
NC5
24
NC8
16
RESETQ
44 SC1-IN-L
45 SC1-IN-R
29 SC1-OUT-L
28 SC1-OUT-R
41 SC2-IN-L
5
I2S-DA-O1
4
I2S-WS
15
I2S-WS3
47 MONO-IN
58
NC1
59
NC2
64
NC3
22
NC4
11
DVSS
10
DVSUP
1
I2C-CL
2
I2C-DA
3
I2S-CL
14
I2S-CL3
6
I2S-DA-IN1
12
I2S-DA-IN2
32
CAPL-M
61
D-CTR-IO0
60
D-CTR-IO1
18 DACA-L
17 DACA-R
21 DACM-L
20 DACM-R
23
DACM-SUB
52 ANA-IN2+
43
ASG0
40
ASG1
37
ASG2
57
AUD-CL-OUT
48
AVSS
49
AVSUP
30
CAPL-A
7
ADR-DA
62
ADR-SEL
8
ADR-WS
34
AGNDC
33
AHVSS
31
AHVSUP
51
ANA-IN-
50 ANA-IN1+
7A02
MSP4450
9
ADR-CL
3A65
1M0
IA23
IA24
6A02
BZX384-C3V3
6A01
BAS316
5
6
7
8
4
1u0
2A04
LM833D
7A00-2
100u
2A15
2A35
1n0
2AB2
1n0
+5DB
100p
2A32
3A28
100n
4K7
9A02
2A88
1u0
2AB3
IA06
100n 2A21
9A17
9A18
3A61 330R
IA04
IA21
1n0
2A27
MC33178D
7A07-2
5
6
7
8
4
9A13
2A10
100n
IA15
9A10
2A05
100u
16V
47K
3A45
10u
2A43
2A72
1u0
9A11
1u0
2A74
10u
2A41
1n0
2AA6
2A75
1u0
1n0
2A81
9A15
2A70
1u0
3A27
4K7
2A80
1u0
IA17
1u0
2A89
3A09
22K
3A12
47K
GND-AUD
GND-AUD
BC857B
7A04
100u
9A00
2A18
100n
9A14
2A11
100n
2A23
330R 3A55
2A49
2AB6
1n0
1u0
2AA5
2AB8
1u0
100p
100n
2A79
2A03
100u
100n
2A83
+11V_S
GND-AUD
2A51
1u0
100n
2A76
2A25
2A53
100p
1u0
3A24
180R
3A40
9A01
+11V_AUD
47K
33K
3A18
GND-AUD
2A54
1n0
100p
2A30
3A03
6R8
3A64
1u0
2A08
47K
100n
2A22
+5V
3A06 100K
3
4
22K
3A05
6
1
7A31-2
BC847BS
5
7A31-1
BC847BS
2
+8VC
GND-AUD
IA16
+5DA
+11V_AUD
+8V
FA14
FA23
IA22
IA18
IA09
IA00
2A09
10n
2A64 100n
FA24
+5V
5A01
IA02
GND-AUD
IA03
IA14
1n0
2A01
3A01
2K2
100K
2AA9
3A11
3p3
3A48 100K
IA01
FA12
IA12
FA28
IA10
100K
3A63
IA08
1A01
18M432
DSX840GA
IA07
IA35
68K
100K
3A04
3A26
FA13
2AB7
1n0
9A12
5A00
1n0
2A00
GND-AUD
3A22
2A44
100n
4K7
100K
3A46 3A49
47K
100K
3A07
9A78
9A79
100K
3A66
56K
3A53
3p3
2A59
1u0
2AB0
1u0
2A56
16V
10u
2A42
5A03
BC857B
7A09
+11V_AUD
+5V
+5DB
cA01
2AB4
1u0
10u
16V
2AB5
7A00-1
LM833D
3
2
1
8
4
IA46
BC847BW
7A01
2A37
100p
1u0
2A26
3A19
9A08
+11V_AUD
100R
9A07
2A33
220p
2A95
100n
+8VC
3A51
3A15
100K
4K7
2A02
9A16
1u0
1u0
2A31
3A16
100R
3A20
100K
5A19
IA40
22u
3A00
22K
1u0
2A46
1u0
2A39
1u0
2A66
9A03
5A02
IA25
100K
3A60
2A91
100p
100p
2A20
2A29
6A00
PDZ10-B
1u0
SYS-RESET
SNDL-MON-OUT
SNDR-MON-OUT
SNDL-SC1-OUT-DC
SNDR-SC1-OUT-DC
I2S-MSP-CLK
I2S-MSP-IN
I2S-DPL-OUT
I2S-MSP-OUT
I2S-MSP-WS
I2S-DPL-CLK
I2S-DPL-WS
REG-SW
SUBW-SPI-SW
SCL-F-AUD
SDA-F-AUD
SCL-F-AUD
SDA-F-AUD
MSP-CENTER
MSP-SURR
+5DA
DACM-SUB
+5DB
POR
SYS-RESET
REF-AUD
AUDIO-R
AUDIO-L
QSS_AM
V-PIP+MAIN-OUT
U-PIP+MAIN-OUT
Y-PIP+MAIN-OUT
SNDL-SEC-IN
SNDR-SEC-IN
HEADPHONE-L
HEADPHONE-R
+5DA
SNDR-MAIN-IN
SNDL-MAIN-IN
SNDR-SC2-IN
SNDL-SC2-IN
SNDR-SEC-IN
SNDL-SEC-IN
HPN-L
SCL-F
HPN-R
SND-CENTER-IN
RESET-AUDIO
AUDIO-SW
IN-Y50
IN-U50
HA50-PIP
HA50
VA50
VA50-PIP
DACM-SUB
HPN-R
SNDR-DVI-IN
SNDL-DVI-IN
HPN-L
REF-AUD
REF-AUD
SDA-F
SYS-CLK0
REF-AUD
Y50
U50
V50 IN-V50
V-PIP+MAIN-IN
Y-PIP+MAIN-IN
U-PIP+MAIN-IN
B6A B6A
F_15460_023.eps
070405
8204 000 8477.1