Ssb: Audio Demodulator (B6) - Philips DPTV565 AA Service Manual

Table of Contents

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Circuit Diagrams and PWB Layouts
SSB: Audio Demodulator
1
2
3
AUDIO DEMODULATOR
B6
5656
5654
A
+8VC
+8VA
+5VF
+5V
6u8
B1 B6
+5V_AUD
4606
B5-147
A
A
RESET-AUDIO
B1-113
B1-113
3577
AUDIO-SW
2592
100R
3656
SCL-F
B1-89
1n
100R
B1-88
3655
SDA-F
B
100R
1680
SNDR-SC3-IN
1
2
N.C.
SNDL-SC3-IN
3
4
5663 RES
CVBS-AV3-IN
5
3531
STATUS_SC3
6
C
RES
*
*
*
1681
5667
HA50
1
TO 1948
5668
VA50
2
3
D
TUNER SIM/CONNECTOR
*
*
B2-119
3551
*
*
2653
QSS_AM
1K
330n
PIP_AUDIO (n.c.)
*
PIP_AUD_IN
3560
3692
2506
2550
SNDR-SC3-IN
E
100R
6K8
330n
330p
3693
2507
3562
SNDL-SC3-IN
100R
6K8
330n
B1-106
2661
3564
3654
R-FRONT-IN
F
100R
6K8
330n
B1-105
2662
3567
3653
L-FRONT-IN
100R
6K8
330n
G
B1-98
3570
3688
2504
R-SC2_AV2-IN
100R
6K8
330n
B1-95
3571
3689
2505
L-SC2_AV2-IN
100R
6K8
330n
H
B1-100
3572
3684
2502
R-SC1_AV1-IN
100R
6K8
330n
B1-94
2503
3574
3685
L-SC1_AV1-IN
100R
6K8
330n
I
*
*
2593
A
A
1n
2594
1n
2595
1n
C100
J
*
COMPONENTS WITH DIVERSITY
A
8204 000 6507.3
1
2
3
SERVICE TIP: IN CASE SSB IS PLACED IN SSB-EXTENSION-PANEL 9965 000 05769, COAX-CABLE 1681 - 1948 IS TOO SHORT.
A LONGER CABLE 3104 311 00351 CAN BE ORDERED.
DPTV565 AA
7.
4
5
6
5651
+5DA
7668
3650
6650
5652
BC857BW
+5DB
RES
RES
4604
4603
4689
3540
+5DB
10K
+8VA
+8VA
+8VA
2690
RES
100n
*
4
7674
7666-B
BC847BW
RES
5
3
2691
*
A
6
100n
2632
7666-A
2
RES
RES
3639
1
3644
RES
+8V_AUD
1R5
A
A
4690
RES
7651
62
MSP3451G
8
7
9
4
3
5
6
4V7
1
I2C_CL
4V8
2
I2C_DA
I2S INTERFACE
46
VREFTOP
2652
51
ANA_IN-
I2SL/R
I2SL/R
DEMODULATOR
FM1
47p
2501
FM2
52
ANA-IN2+
NICAM
NICAM A
2651
DECODER
47p
50
NICAM B
ANA_IN1+
100n
LOUDSPEAKER R
DSP
IDENT
IDENT
LOUDSPEAKER L
47
MONO_IN
SCART 4
36
3V7
SC4-IN-R
3V7
35
SC4-IN-L
A/D
SCART-L
HEADPHONE R
SCART 3
39
3V7
SC3-IN-R
HEADPHONE L
A/D
SCART-R
3V7
38
SC3-IN-L
SCART 2
for MSP3410D only
3V7
42
SC2_IN_R
for MSP3415D only
3V7
41
SC2_IN_L
SCART 1
3V7
45
SC1_IN_R
44
3V7
SC1_IN_L
SCART
Switching Facilities
19
27
33
37
40
43
48
56
11
53
58 59
60
57
A
A
F675
+8VA
4682
B2/B3-125
Y50
7654-A
B2/B3-126
4683
U50
RES
B2/B3-127
4684
V50
3626
3628
7654-B
BC847BS
RES
RES
*
*
*
4685
Y-PIP+MAIN-IN
3552
+8VA
4686
U-PIP+MAIN-IN
RES
3553
7667
4687
RES
V-PIP+MAIN-IN
RES
PIP_AUD_IN
4
5
6
25
7
8
9
10
ANTI-POP CIRCUIT
6657
+5V_AUD
PDZ-2.7B
3519
6658
10K
7675-B
4523
4520
MCL4148
RES
BC847BS
6656
RES
3525
3526
680K
1M5
MCL4148
4521
7675-A
BC847BS
RES
6653
5653
+8VC
RES
4688
RES
8V
7V
6V9
12
31
30
32
+5DB
63
STANDBYQ
10
5V
DVSUP
16
RESETQ
5V
22
DACM-C
24
DACM-S
2679 100n
330n
2649
23
DACM-SUB
34
AGNDC
A
A
2680
0V2
3642
2645
DACM_R
20
10u
A
D/A
100R
330n
LOUDSPEAKER
21
3643
DACM_L
0V2
D/A
100R
0V
17
DACA-R
D/A
HEADPHONE
18
0V
DACA-L
D/A
D/A
SCART-R
25
SC2-OUT-R
3V7
4632
SCART-L
26
SC2-OUT-L
3V8
4633
D/A
28
3V8
SC1_OUT_R
SC1_OUT_L
29
3V8
AUDIO PLL
61
64
49
54
55
13 14 15
2V2
2V4
1651
5V
CX-5F
18M432
+5DA
1682
*
5657
1
5658
2
5659
3
TO 0205
OF
4
C 1
5
*
*
*
6
5660
7
5664
5665
+3V3_FBX
5661
8
5662
9
5669
+3V3_SIM
5666
10
*
*
*
*
7
8
9
10
11
12
13
2637
RES
+8VA
+8VA
4
7656-B
5
RES
6
2629
3
2
7656-A
RES
RES
1
3682
5
6
1K2
2
7663-A
RES
1
3664
+8VA
RES
A
330n
3557
A
4
2646
RES
7664-B
A
5
BC847BPN
6
3
2643
2
7664-A
BC847BPN
330n
1
3546
+8VA
*
1K2
7653
16
*
RES
6
VCC
G3
A
+8VA
14
A
MUXDX
12
1y0
11
13
1y1
3559
15
2
2y0
100R
BC847BPN
10
4
1
2y1
7665-B
5
6
4
3
3561
2511
2
7665-A
5
BC847BPN
9
3y0
100R
10u
1
3670
3
3y1
*
1K2
VEE
GND
7
8
A
A
3563
A
100R
3565
100R
3566
100R
2546
3612
RES
2547
RES
3613
RES
3673
RES
+8VA
10K
7680
8V
RES
7652
16
RES
6
VCC
G3
A
14
MUXDX
12
1y0
11
13
1y1
2548
15
2
2y0
RES
10
1
2y1
4
5
9
3y0
1683
3
2549
*
3y1
1
VEE
GND
RES
2
7
8
N.C.
0V
A
A
4676
*
4677
*
11
12
13
14
1651 H8
3545 B12
5669 I9
1680 B2
3546 D11
6650 A4
1681 C2
3547 C13
6651 E3
1682 H8
3550 E3
6652 C8
B6
1683 I11
3551 D2
6653 C7
2501 E4
3552 I4
6654 B6
2502 H2
3553 I5
6656 A7
2503 I2
3554 I5
6657 A10
2504 G2
3555 J5
6658 A10
A
2505 H2
3556 B14
7651 D4
2506 E2
3557 C13
7652 H12
2507 E2
3558 D14
7653 D13
2508 C8
3559 E13
7654-A H4
2509 C12
3560 E1
7654-B I4
2510 D13
3561 E13
7656-A B12
2511 E13
3562 E1
7656-B B12
2512 B9
3563 F13
7663-A B13
2513 B10
3564 F1
7663-B B14
2514 B8
3565 F12
7664-A C11
2546 G13
3566 F12
7664-B C11
2547 G13
3567 G1
7665-A E11
4
2548 H13
3568 G14
7665-B E11
B
7663-B
2549 I13
3569 G14
7666-A C4
RES
2550 E3
3570 G1
7666-B B4
3
2551 E2
3571 H1
7667 I5
2552 G2
3572 H1
7668 A6
2553 H2
3573 H14
7674 B6
3556
2554 I2
3574 I1
7675-A A8
2555 I2
3575 I14
7675-B A9
RES
AUDIO-C
2556 I7
3576 C1
7677 C14
2557 I7
3577 B2
7678-A E14
2558 I8
3612 G13
7678-B E14
2559 J7
3613 G13
7680 G13
2560 J7
3614 I14
C100 J3
2561 J8
3615 I14
C
AUDIO-SL
2562 E1
3616 G14
7677
2563 F1
3624 B5
3528
2564 F1
3625 B5
3626 I4
2565 G1
RES
2566 G1
3627 H4
MUTE_SSB
RES
2567 H1
3628 I5
2568 I1
3630 C5
AUDIO-C
2569 I1
3634 C5
2570 C1
3636 D11
2571 C2
3637 C11
2572 C14
3639 C4
2573 C13
3642 E9
D
2574 D14
3643 E9
2575 E13
3644 C7
B1-114
3558
2576 F13
3650 A4
AUDIO-L
2577 F14
3651 F2
100R
2578 F14
3652 G2
2579 F14
3653 G2
2580 G14
3654 F2
2581 G14
3655 B3
R-CL_VL-OUT
2582 I14
3656 B3
2583 I14
3657 D11
7678-A
F693
2584 J10
3658 C11
3529 1K
2585 J10
3659 B13
MUTE_SSB
2586 J10
3663 C13
E
2587 J8
3664 B13
BC847BS
B1-110
2588 D1
3666 E10
L-CL_VL-OUT
2589 D1
3667 E10
2590 J9
3668 F10
SELECT_AUDIO_LR
2591 B6
3669 F11
7678-B
F694
2592 B1
3670 E11
3530
1K
2593 I3
3671 E11
2594 I3
3673 G12
MUTE_SSB
2595 J3
3675 B12
BC847BS
2609 C8
3680 B13
B1-115
2610 A5
3681 A11
AUDIO-R
2611 A5
3682 B12
2577
2629 B11
3683 H13
B1-108
F
2632 C5
3684 H2
1n
HEADPHONE-R
2634 C5
3685 I2
2578
2637 A11
3686 I2
B1-107
1n
2640 B6
3687 I2
HEADPHONE-L
2643 C10
3688 G2
2579
2644 D10
3689 H2
1n
AUDIO-C
2645 E10
3690 G2
2646 C10
3691 H2
3568
R-SC1_AV-OUT
2649 E10
3692 E2
B6-149,B1-101
2651 E4
3693 E2
100R
2580
2652 E4
3694 E2
B1-97,B6-150
2653 D2
3695 F2
3569
10n
L-SC1_AV-OUT
2654 E3
3698 C11
100R
2581
G
2659 E2
3699 C5
2660 F2
4520 A8
1n
2661 F2
4521 A8
2662 G2
4522 B9
B5-145
2663 F2
4523 A7
3616
SEL_IN_2
2664 G2
4603 A4
2665 A5
4604 A4
RES
2666 A5
4606 A1
2667 H7
4607 I6
2668 H8
4608 I6
2670 A2
4609 I6
2673 B11
4610 D13
2674 A11
4611 G11
H
2677 C8
4632 F9
2678 C8
4633 G9
2679 E9
4642 D13
2680 E9
4645 F13
B1-99
2681 E4
4652 E1
R-SC2-OUT
3573
2682 E3
4676 J12
2686 F9
4677 J12
RES
2687 G9
4682 H7
2690 B6
4683 H7
2691 C6
4684 I7
2693 A3
4685 I7
2694 F10
4686 I7
2695 A2
4687 I7
I
2696 B5
4688 C7
B1-96
2697 I3
4689 A6
L-SC2-OUT
3575
2698 I3
4690 C7
3519 A7
5651 A5
RES
3520 C12
5652 A5
3521 E13
5653 C7
3522 F13
5654 A3
3523 A7
5656 A1
3524 A9
5657 H7
3525 A9
5658 H7
3526 A10
5659 I7
3527 B10
5660 I7
3528 C14
5661 I7
J
3529 E14
5662 I7
3530 E14
5663 C1
3531 C1
5664 I9
E_15000_131.eps
3532 B6
5665 I10
3533 B5
5666 J7
191004
3540 A6
5667 D1
3544 B11
5668 D1
14

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