Circuit Diagram (Part 6) - Philips LX7000SA Service Manual

AVC BOARD - CIRCUIT DIAGRAM (PART 6)
1 2 3
Note : Some values may varies, see respective parts list for correct value.
DC voltages measured in DISC mode PLAY
Provision in layout only
*
A
+3V3_D +3V3_D
+3V3_DVD
*
B
CLK_SEL
30
29 DAC_RST
DVD_INT_REQ
28
27
+5V_DVD
DGND
26
25
3696
24
C 22K
*
*
5640
23
SDA_DAC
5641
22
SCL_DAC
GND_D
21
20 3660 256FS
19 100R
2660
15p
DSD_CLK 3661
18
PCM_CLK DGND
17 2661 100R
D
15p
DSD_ST 3662
16
PCM_WCLK
15 100R
14 DSD_L 3663
PCM_L/R
100R
13
DSD_R
12 3664
100R
11
10 DSD_Ls 3665
E
PCM_Ls/Rs
9 100R
8 DSD_Rs 3666
7 100R
2662
15p
3667
6 DSD_C
PCM_C/Lfe
5 100R
DSD_LFE 3668
4
3 2663 100R
F
2 47p SCL_DAC_3V3
384FS
SDA_DAC_3V3
1
1630
DGND
+3V3_DAC
*
3679
100R
G
+3V3_OSC
+3V3_OSC
7630-A
MC74VHC04
7630-C
14 MC74VHC04 14
5 6 1
7 7
+3V3_OSC
MC74VHC04
14 7630-B
4 3
H
7
3688
8
7630-D
1M
MC74VHC04
*
14
7
+3V3_OSC
5630
DGND
9
I
AT-49
16M9344
DGND
1 2 3
10-10
4 5 6
*
4601
BC369
+5V
7612
+5V_DAC
0.1V
3693
0.7V
7613
BC847BW *
10K
*
DGND
DGND
+3V3_DAC
3697
+D
100n
2665
10K
IntReq_DVD 2672
100n
2664
7610
7632
BC847BW 1u
4.5V
3.2V 4 32
CS4362
VD VA
DGND
MCLK 3671
6 39
MCLK AOUTA1+
100R
7 40
DSD_EN AOUTA1-
9
SCLK1
38 2.3V
AOUTB1+
3670
10
0V
LRCK2
AOUTR_NEG
37 2.3V
3669 10K AOUTB1-
0V 12
SCLK2
10K
8 35 2.3V
SDIN1 AOUTA2+
11 36
2.3V
SDIN2 AOUTA2-
13
SDIN3
34 2.3V SURROUNDR_POS
AOUTB2+
+3V3_DAC
33 2.3V SURROUNDR_NEG
2666 100n AOUTB2-
3.2V
43
VLS
DGND
CENTER POS
2667 29 2.3V
DGND AOUTA3+
1u
3 30 CENTER NEG
2.3V
DSDA1 AOUTA3-
2
DSDB1 LFE POS
28
2.3V
AOUTB3+
1
DSDA2 LFE NEG
27 2.3V
AOUTB3-
48
DSDB2
47
*
DSDA3 6630
41
MUTEC1
46
DSDB3
BAS316
26
MUTEC2
42
6631
M3 *
25
MUTEC3
DAC_RST BAS316
19 24
RST_ MUTEC4
15 23
M2 MUTEC5
16 22
M1 MUTEC6
17
M0
4.3V
20
FILT+
*
18 21 2.2V
VLC VQ
TESTPOINTS
GND1 GND2
5 14 44 45 31
2
DGND *
4602
2678
+3V3_OSC 100n
DGND
100n
MC74VHC04 +3V3_NAND
DGND
7630-F DGND
3.3V 2679 3.3V
14 74LVC00AD 14
3690
13 12 1
3
CLK_SEL 7631-A
47R
2
7
DGND
7
+3V3_NAND
DGND
+3V3_NAND
+3V3_OSC
7630-E
3.3V 74LVC00AD 14
MC74VHC04
14 12 74LVC00AD 14
10 11 11 4
7631-D
13
256FS 7631-B
5
7
7
MCLK
CLK_SEL 7
DGND
DGND DGND
HI 384FS (DSD_CLK) (16.9344MHz)
256FS (PCM_CLK)
LO
(FS=32, 44.1, 48 and 96KHz)
4 5 6
7 8 9
3609
+5V
3680
AVCC_A
10R 3681
4R7
AVCC_B
3682 10R
AVCC_C
10R
GND_DAC
5600
+3V3_DAC
33u
2670
DGND
47u
+3V3_DVD
5601 +3V3_D
33u
3678 +3V3_OSC
2685
RT-01T 1
10R
1n
+3V3_NAND
1601 3675
* 2686
RT-01T 1 10R
2699
1602 100n *
*
DGND
100n
4603
GND_OP
AOUTR_POS
SURROUNDL_POS
SURROUNDL_NEG
2698
47n
+5V_DAC
MUTE_LR_SUB
* *
*
6632
3672
7662 *
BC847BW
BAS316 15K
* 2697
100n
GND_OP_C
GND
7660
SDA_DAC_3V3
SDA_DAC BC847BW
* 2656
7661
SCL_DAC BC847BW SCL_DAC_3V3
100n
+3V3_NAND
+3V3_DAC
100n
3.3V
2683
+3V3_DAC
DGND
74LVC00AD 14
9
MCLK
8
3686 7631-C
6 10
47R
7
DGND
7 8 9
10-10
10 11 12
AVC Circuit Diagram (Part 6)
3608
3683
-5V -5VA_A
10R 3684
4R7
-5VA_B
3685 10R
-5VA_C
10R
AVCC_A
GND_DAC
2605
4.9V
3600 12K 7634-A 100n
1.3V
3 8
LM833D
GND_DAC
3603
10K
1 0V
2
*
2614
4
1.3V
3601 3602 2604
-5 V
680p
12K 1K8 100n
GND_OP GND_DAC GND_OP GND_DAC
-5VA_A
2602
3604 3607
10K 12K 100p
560p 3605 3606
AVCC_A
2603 12K 1K8
GND_OP 4.9V 7634-B
3610 12K
1.3V 5
8
3613
10K
7
2615 0V
6
*
4
1.3V
3611 3612 680p
-5V
-5VA_A
12K 1K8
GND_DAC GND_OP
3614 3617
GND_OP 2612
100p
12K
10K
2613 3615 3616
560p 12K 1K8
AVCC_B
GND_OP
2627
4.9V
3620 3621 15K 7635-A 100n
1.3V
3 8
GND_DAC
3624
10K 10K
1
2616 0V
2
*
4
1.3V
3622 3623 680p
-5V
2626
12K 12K GND_DAC GND_OP_S
100n
GND_OP_S
GND_DAC
-5VA_B
3625 3626 3629
2625 82p
10K 10K 15K
2623 2624 3627 3628
330p 470p
12K 12K
GND_OP_S AVCC_B
GND_OP_S 7635-B
4.9V
15K
3630 3631
1.3V 5
8
10K 10K 3634
7
2617 0V
6
*
1.3V 4
3632 3633 680p
-5V
-5VA_B
12K 12K GND_OP_S
GND_DAC
3635 GND_OP_S 3636 3639 2635
10K 10K 15K 82p
2633 2634
3637 3638
330p 470p
12K AVCC_C 12K
GND_OP_S
2647
4.9V
7636-A 100n
3640 3641 3644 1.3V
3
8
GND_DAC
10K 10K 15K
1
2618 0V
* 2
2646
1.3V 4
680p
-5V
3642 3643 100n
GND_DAC
GND_DAC
-5VA_C
GND_OP_C
12K 12K
GND_OP_C
3645 3646 3649
2645
82p
10K 10K 15K
2643 2644 3647 3648
330p 470p 12K 12K
AVCC_C
GND_OP_C
4.9V
3650 3651 3654
1.5V 5
8
10K 10K 15K
7
7636-B
2619 0V
* 6
1.5V 4
680p
-5V
3652 3653
GND_DAC -5VA_C
27K 12K
GND_OP_C
GND_OP_C
3655 3656 3659 2655
10K 10K 15K 82p
2653
2654 3657 3658
330p 470p 27K 12K
GND_OP_C
3139 118 55510...8239_210_91843...for 3474 pt3 dd wk0232
10 11 12
13 1601 B6 3629 E11
1602 C6 3630 E9
1630 F1 3631 E10
2600 B10 3632 F10
2601 B11 3633 F10
2602 B12 3634 F11
2603 C10 3635 F9
2604 B12 3636 F10
2605 A12 3637 F11
2610 C10 3638 F12
2611 C11 3639 F11
A
2612 C12 3640 G9
2613 D10 3641 G10
2614 B11 3642 G10
2615 C11 3643 G10
2616 D11 3644 G11
2617 F11 3645 G9
2618 G11 3646 G10
2619 H11 3647 H11
DVD_L
2620 D9 3648 H12
2621 D10 3649 G11
2622 D11 3650 H9
2623 E10 3651 H10
2624 E10 3652 I10
B
2625 E12 3653 I10
2626 E12 3654 H11
2627 D12 3655 I9
2630 F9 3656 I10
A_DVD GND_OP 2631 F10 3657 I11
2632 F11 3658 I12
2633 F10 3659 I11
2634 F10 3660 C1
2635 F12 3661 D2
2640 G10 3662 D2
2641 G10 3663 D2
DVD_R
C 2642 G11 3664 E2
2643 H10 3665 E2
2644 H10 3666 E2
2645 G12 3667 E2
2646 G12 3668 F2
2647 G12 3669 D4
2650 H10 3670 D4
2651 H10 3671 C4
2652 H11 3672 F7
2653 I10 3673 G3
2654 I10 3674 G3
2655 I12 3675 B8
D
2656 H6 3676 B1
2660 D2 3677 B2
DVD_Ls 2661 D2 3678 B8
2662 E2 3679 G3
2663 F2 3680 A8
2664 C5 3681 A8
2665 C6 3682 A8
2666 E4 3683 A11
2667 E4 3684 A11
2669 B6 3685 A11
2670 B7 3686 I6
2671 B7 3687 I2
E
2672 C5 3688 H2
GND_S GND_OP_S
2674 G4 3689 H8
2675 G6 3690 H5
2676 G7 3691 G1
2677 G7 3692 A4
2678 H5 3693 B3
DVD_Rs
2679 H4 3696 C3
2680 G6 3697 B3
2681 I2 3698 C2
2682 I2 3699 C2
2683 I7 4601 A4
F
2684 I3 4602 G5
2685 B7 4603 C8
2686 C7 4604 B5
2687 A7 5600 B7
2688 A10 5601 B7
2689 B2 5602 B5
2690 B4 5630 I2
2691 B11 5640 C1
2692 C11 5641 C1
2693 D11 6630 E6
DVD_C
2694 F11 6631 F6
2695 G11 6632 F7
G
2696 H11 7610 C3
2697 F9 7612 A4
2698 E9 7613 B4
2699 C8 7630-A G3
3600 A9 7630-B H2
3601 B10 7630-C G2
3602 B10 7630-D I1
3603 B11 7630-E I3
3604 B9 7630-F H4
GND_C GND_OP_C
3605 B11 7631-A H5
3606 B12 7631-B I6
3607 B11 7631-C I7
H
3608 A10 7631-D I5
3609 A7 7632 C6
DVD_Lfe
3610 C9 7634-A A12
3611 C10 7634-B C12
3612 C10 7635-A D12
3613 C11 7635-B E12
3614 C9 7636-A G12
3615 D11 7636-B H12
3616 D12 7660 H7
3617 C11 7661 H8
3618 H7 7662 F8
I
3619 F7
3620 D9
3621 D10
3622 D10
3623 D10
3624 D11
3625 E9
3626 E10
3627 E11
3628 E12
13