Power Board Circuit Diagram - Philips AZ 2558 Service Manual

POWER BOARD - CIRCUIT DIAGRAM
0003 M5 1610 D21 2601 F1 2610 B14 2619 C7 2628 D5 2637 D11 2646 E12
1600 L5 1611 K1 2602 A11 2611 B5 2620 C14 2629 D19 2638 E19 2647 F8
1601 I3 1612 L1 2603 A9 2612 B19 2621 C9 2630 D5 2639 E20 2648 E16
1602 M5 1613 L1 2604 B11 2613 B15 2622 C19 2631 D15 2640 E8 2649 H16
1604 A1 1615 H5 2605 B9 2614 B5 2623 C11 2632 D6 2641 E8 2650 F20
1605 C1 1616 I5 2606 A10 2615 C5 2624 C15 2633 D6 2642 E16 2651 F11
1606 E1 1618 J21 2607 A9 2616 C6 2625 H4 2634 D7 2643 E17 2652 F12
1608 E21 1619 G21 2608 L13 2617 C6 2626 D5 2635 D7 2644 E18 2653 F9
1609 F1 1620 K1 2609 B5 2618 C7 2627 D5 2636 D8 2645 F12 2654 F10
1 2 3 4
1604
A
FE-ST-VK-N 3643
T603 6K8
CD_L
6
T602 5601
A_GND 3647
5 T605 6K8
CD_R
4 T632 5602
+CD
3
T633
GND
2 5603 3648
3649
+SERVO
22K
1 22K
B T606
1605
FE-ST-VK-N
3661
330R
C T608
TUNER_L
4
T610
3663
A_GND
3 T612 330R
TUNER_R
2 T615
+TUNER
3666
1
39K
6605
3667
BAV99 39K
D
1606
EH-S
E
T705 3683
1
AUX_L
T706
4K7
2
A_GND
T708
3686
3
AUX_R
4K7
3689
39K
F
1609
FE-ST-VK-N
1
2
T700
3 3698
A_GND
T701 6K8
4
USB_L
5612
T702
+12V 5
G T703
6
USB_R
7 3700
6K8
2705 2703
100n
H 100u
+E
& 3609 T806
47R
3632
VDD
100K
VREF
23
OSC1
T805
SW0
SW2
CPU AOUT
7 A0 24
STD
Vref
7640
ST
8 Aout
RND 1601
DEMO_ON_OFF
RND
I MSM9802 CSTS
10 A2
0 OSC1
11 2
VDD 1
SW1
12
2 OSC2
13 OSC2 PHRASE INPUT A1 3
3
14
4 OSC3
15 0SC3 5
5 TEST
SW 0:2 NAR
20
A 0:2 BUSY
CPU/STD GND
XT 1
18 4
CR 2
6
XT/CR 3
NC 9
4
16
J RESET 5
17 19
6
21
GND
Demo sound group , no in partslist
1611
EH-S
T683
T661
K
2 D3SBA20
T662
1
100n
1620 2
2660
4A
6617
1613 1 4
VH
100n
1612
2665 3 2666
1
T663
100n
4A
2
L T665
6621
1N4148
&
3747
6622
& AC_ON
4K7 1N4148
& 3745
1K
3748
4K7
2658 2676
47n
100n
M
T690
1 2 3 4
11 - 1
2655 F12 2666 L3 2679 L15 2696 J9 3600 E11 3612 F14 3626 B20 3647 A3 3656 B6
2656 I17 2668 L11 2681 H18 2701 E8 3601 F13 3613 G16 3628 D20 3648 B3 3657 C6
2658 M2 2669 M15 2682 H17 2702 E8 3602 I4 3616 H16 3629 M21 3649 B3 3658 C18
2659 K2 2670 L9 2683 H18 2703 H1 3603 G20 3617 H19 3632 H1 3650 B5 3660 C19
2660 K3 2671 F17 2686 L18 2705 H1 3605 C13 3618 H17 3638 A8 3651 B14 3661 C2
2661 F14 2673 M10 2687 H19 2706 M14 3608 H21 3619 H18 3640 A11 3652 B5 3662 C14
2662 K4 2675 M7 2688 H20 2708 F12 3609 H1 3621 H16 3641 B10 3653 B18 3663 C2
2663 K7 2676 M3 2690 D7 2709 I4 3610 G19 3622 G19 3643 A3 3654 B19 3664 C15
2665 L2 2677 M8 2691 F11 2710 H16 3611 G19 3625 J17 3644 B9 3655 B15 3665 D6
5 6 7 8
3638
2K2
VU_OUT_L
2609 3650
470n 4K7
&
2611 3652
470n 1K
&
&
2614 3656
470n 4K7
&
2615 3657 5607
10K
470n
2u2
+7V4
3665 4K7
2626 470n
2627 & & 3668
1K
2628 470n
3669
470n 4K7
&
2630
3675
470n 10K
2636
4n7
7609
BC327-25
T671
A
+TUNER
+5V6
&
TUNER_ON_OFF
3708
7611
BC847B
22K
6600
BAS316
2696
OPTION 22n
3711
+A
470R
+A
T680 2
1 1
2
7620 7621
BD438 BD438
3 3
& & &
& & &
3735 3736
1K 47K
7627
1600
BC847B
7625
C-PAD +B_ON
BC847B
3742 &
7626
BC847B
4K7
T686
1602 3716
3746
22K
C-PAD +B_ON
100K
2u2 3756 &
2677
1K 1n0
2675
0003
C-PAD
5 6 7 8
NOTE
& : EXPRESS 0805 INSTANCES
A : EXPRESS AI INSTANCES
3666 D3 3675 D5 3684 E15 3695 F12 3704 I11 3720 J9 3731 L11 3741 L9 3750 M14
3667 D3 3676 D14 3685 E11 3696 E9 3705 I8 3721 K11 3732 L13 3742 L5 3751 M12
3668 D6 3677 D16 3686 E2 3697 F17 3706 I11 3724 I13 3733 L7 3743 L9 3752 M12
3669 D5 3678 D17 3687 E14 3698 G3 3708 I8 3725 I13 3734 L7 3744 L8 3753 F17
3670 D14 3679 D16 3688 F2 3699 H11 3709 H4 3726 K11 3735 L8 3745 M3 3754 M18
3671 D15 3680 E18 3689 F3 3700 G3 3711 K7 3727 K11 3736 L8 3746 M9 3755 M18
3672 D18 3681 E19 3690 F9 3701 H8 3716 M6 3728 K11 3737 L6 3747 L2 3756 M7
3673 D19 3682 E18 3691 F10 3702 G4 3718 J12 3729 K6 3738 L6 3748 M2 3757 M18
3674 M14 3683 E2 3693 F8 3703 G3 3719 H13 3730 L11 3739 L6 3749 M13 3758 M18
9 10 11 12 13
2603 2607 2602
2606 3640
10n 100n 10n
100n 2K2
VU_OUT_R
7604
TDA7468
A
1 28
VS GND
2 27
MIC CREF
3 26
IN1-L IN1-R
4 25
IN2-L IN2-R
5 24
IN3-L IN3-R
6 23
IN4-L IN4-R
7 22
MUX-L MUX-R
8 21
IS-L IS-R
2637
9 20
TREBLE-L TREBLE-R
4n7
10 19
BASSI-L BASSI-R
11 18
BASSO-L BASSO-R
3696 12 17 3685 OPTION
A
OUT-L OUT-R
470R
470R
13 16
DGND ALC
14 15
SCL SDA
3601
12K
2691
2652
0u47
1n
OPTION
7608
7617
BC327-25
+RC
T670 1 BC857B
3
+CD
+5V6
2
& &
4K7
CD_ON_OFF
3706 & 3725
7619
7610
BC847B BC847B
22K
RC_ON
+VLED 3718 A
3720 A
10R
470R
7618
BC327-40
3721 A 1 3
4R7
3726 A
2
7622
T684
4R7
BC327-40
3727
A
4R7
3728
A
4R7
47u 1%
2668
3741
100K T673
2670
& 470u
7624
7628
7623 BC857B
BC847B
BC547B
3780
&
&
680R & 3749
560R
1%
T643
9 10 11 12 13
11 - 1
3760 J17 5603 B2 5612 G2 6620 L7 7604 C9 7615 G21 7624 L11 7638 H19 T609 C21
3769 F15 5604 B1 5616 K21 6621 L2 7605 E16 7616 I18 7625 L7 7639 H18 T610 C1
3780 M10 5605 B19 5618 G2 6622 L2 7606 E17 7617 H13 7626 L6 7640 I2 T611 C21
3781 K15 5606 C19 6600 J9 6623 M3 7607 F16 7618 J12 7627 L9 T602 A1 T612 C1
3782 L15 5607 C9 6601 G2 6630 F13 7608 H11 7619 I13 7628 L12 T603 A2 T613 C21
3783 G20 5608 D19 6605 D2 6631 E13 7609 H8 7620 K6 7629 L17 T605 A2 T614 C16
3786 M14 5609 D1 6617 L3 7600 E14 7610 I10 7621 K8 7630 J15 T606 B1 T615 C1
5601 A2 5610 D1 6618 L9 7602 B16 7611 I8 7622 K12 7631 L18 T607 C15 T616 C21
5602 B2 5611 D19 6619 L12 7603 D14 7612 L15 7623 L10 7636 F15 T608 C1 T618 D21
14 15 16 17
+A
7602
AN7125P 1
VCC
OUT1+ 2
3651
T630
6K8 A
6 IN1 GND1 3
OUT1- 4
1u
2610
5 STB
STB
VREF
MUTE 9
MUTE
3662
OUT2- 10
6K8
T631 A
8 IN2 GND2 11
OUT2+ 12
1u
2620
GND
7
BC857B
3670
7603
+5V6 6K8
3671
47K
3677
2631
22K 3679
1u
47K
7600
7605 7606
BC857B
3684
4K7 BC857B BC857B
+5V6
3687 390R
& 3682
T629
1K0
T628
2642
2643
2648 10n
10n
47u
7636
BC847B
3612 2671
AF_MUTE 3753
4K7 47K 10u
7607
2661
BC847B
100n
3697
47K
+8V
3613
220R
&
+8V
3619
2649 3616
100n 100K 3618 15K
10M
VU_OUT_R
+5V
2710 2682
3621
100n
100n 100K
VU_OUT_L
+3V6
AF_MUTE
7616
3760
BC847B
4K7
7630
BC337-40
T682
3 1
+E
&
3781
2
1K5
3732
3782 2679
470R 22u
5K6
7629
TDA3664
+A
T685
1 3
7612
IN
GND
BC847B OUT
GND1 2 4
2686
+F
10u
GND2
&
3674
1K0
2706
220u
3750
8K2
1%
3786
2669
47K
100n
14 15 16 17
T619 E21 T633 B1 T649 L21 T661 K1 T683 K4 T705 E1
T623 F21 T640 G21 T650 L21 T662 K1 T684 K9 T706 E1
T625 C10 T642 M21 T651 L21 T663 L1 T685 L18 T708 E1
T626 G21 T643 M9 T652 L21 T665 L1 T686 M5 T801 K21
T628 E16 T644 K21 T653 K21 T670 H10 T690 M4 T803 G18
T629 E17 T645 K21 T655 L21 T671 H7 T700 G1 T805 I3
T630 B13 T646 K21 T656 M21 T673 L10 T701 G1 T806 H2
T631 C13 T647 K21 T657 M21 T680 K7 T702 G1
T632 B1 T648 K21 T658 L21 T682 K14 T703 G1
18 19 20 21
A
5605
B
360n
3654
&
A
2R2
5606
&
360n
3660 &
2R2 C
T609
5
T611
4
T613
3
5608 T616
360n 2
T618
1
& 1610
3673
& EH-S
D
2R2
A
5611
360n
&
3681 &
T619
2R2
1608
+8V
&
EH-S
E
2639
1
47n
2
3
&
4
2650
47n
T623
F
1619
3611
EH-S
15K
T626
2 G
T640
1
3622 3603 3783
3610
5K6 680K 10K
10K
T803 7615
BC847B
3617
2683
220K
4u7
H
2687
2688
3608
1u
220n
3K9
I
J
1618
FE-ST-VK-N
T644 1
AC_ON
T645 5616
AF_MUTE 2
T646 3
TUNER_ON_OFF
T653 4 K
CD_ON_OFF
T801
5
RC_ON
T647 6
DEMO_ON_OFF
T648 7
+B_ON
T649
8
+E
T650 9
+3V6
T658
10
7631
T651 L
11
12C_CLK
BC327-25
+3V6 T652 12
I2C_DATA
13
T655
14
+F
3754 3755
3629
T656 15
1K8 2K7 +A
47K
T657 16
+RC
3757 3758
17
T642 18 M
27K 12K
+VLED
18 19 20 21