Philips AZ2555, Service Manual

Page: 26 / 45

10 - 1 10 - 1
GND
NC
GND
1
2
AOUT
VDD
BUSY
NAR
OSC3
OSC2
OSC1
6
5
4
3
CR
1
2
5
XT
RESET
TEST
4
3
A 0:2
RND
VREF
PHRASE INPUT
CPU
ST
SW 0:2
0
STD
VREF
STB
MUTE
T649 L21
T650 L21
T651 L21
T652 L21
T653 K21
T655 L21
T656 M21
&
T706 E1
T708 E1
T614 C16
T615 C1
T616 C21
T618 D21
T619 E21
T623 F21
T625 C10
&
&
T670 H10
T686 M5
T690 M4
T700 G1
T701 G1 T801 K21
T632 B1
T803 G18
T805 I3
T806 H2
T647 K21
T648 K21
7625 L7
7626 L6
7627 L9
7628 L12
7629 L17
7630 J15
7631 L18
T657 M21
T658 L21
T661 K1
&
&
4A
T662 K1
T663 L1
T665 L1
T603 A2
T671 H7
T673 L10
T680 K7
T682 K14
T702 G1
T703 G1
T705 E1
T612 C1
T613 C21
7606 E17
7607 F16
7608 H11
7609 H8
7610 I10
T626 G21
T628 E16
T629 E17
T630 B13
T631 C13
T633 B1
T640 G21
T642 M21
T643 M9
7623 L10
7624 L11
6621 L2
6622 L2
6623 M3
6630 F13
6631 E13
7600 E14
7602 B16
7636 F15
7638 H19
7639 H18
&
7640 I2
T602 A1
T605 A2
T606 B1
T607 C15
T608 C1
T683 K4
T684 K9
T685 L18
3783 G20
3786 M14
5601 A2
5602 B2
5603 B2
5604 B1
5605 B19
7611 I8
7612 L15
7615 G21 5612 G2
7616 I18
7617 H13
7618 J12
7619 I13
T644 K21
T645 K21
T646 K21
6619 L12
6620 L7 3750 M14
3751 M12
3752 M12
3753 F17
3754 M18
3755 M18
3756 M7
7603 D14
7604 C9
7605 E16
SW0
Aout
T609 C21
T610 C1
T611 C21
3781 K15
3782 L15
3727 K11
3728 K11
3729 K6
3730 L11
3731 L11
3732 L13
3733 L7
5606 C19
5607 C9
5608 D19
XT/CR
5609 D1
5610 D1
5611 D19
3739 L6
5616 K21
5618 G2
6600 J9
6601 G2
7620 K6
7621 K8
7622 K12
3748 M2
3749 M13
3695 F12
3696 E9
3697 F17
3698 G3
3699 H11
3700 G3
3701 H8
3757 M18
3758 M18
3760 J17
SW2
A2
SW1
A1
3709 H4
3725 I13
3726 K11
3670 D14
3671 D15
3672 D18
3673 D19
3674 M14
3675 D5
3676 D14
3734 L7
3735 L8
3736 L8
VDD
&
&
4A
A0
3737 L6
3738 L6
3683 E2
3741 L9
3742 L5
3743 L9
3744 L8
6605 D2
6617 L3
6618 L9
3691 F10
3693 F8
3650 B5
3651 B14
3652 B5
3653 B18
3654 B19
3655 B15
3656 B6
3702 G4
3703 G3
3704 I11
CPU/STD
& : EXPRESS 0805 INSTANCES
&
A : EXPRESS AI INSTANCES
A
A
OSC2
3705 I8
3706 I11
3708 I8
NOTE
3711 K7
3716 M6
3718 J12
3719 H13
3769 F15
3780 M10
3668 D6
3669 D5
3617 H19
3618 H17
3619 H18
3621 H16
3622 G19
3625 J17
3626 B20
3677 D16
3678 D17
3679 D16
&
&
&
&
&
&
&
3680 E18
3681 E19
3682 E18
3684 E15
3685 E11
3686 E2
3687 E14
3745 M3
3746 M9
3747 L2
3648 B3
3649 B3
2702 E8
2703 H1
2705 H1
2706 M14
2708 F12
2709 I4
2710 H16
3657 C6
3658 C18
3660 C19
GND
&
A
A
A
A
A
3661 C2
3662 C14
3663 C2
3664 C15
3720 J9
3721 K11
3724 I13
3613 G16
3616 H16 2668 L11
2669 M15
2670 L9
2671 F17
2673 M10
2675 M7
2676 M3 3628 D20
3629 M21
3632 H1
& &
&
3638 A8
3640 A11
3641 B10 3688 F2
3689 F3
3690 F9
2696 J9
2701 E8
2641 E8
2642 E16
2643 E17
2644 E18
2645 F12
2646 E12
2647 F8 3600 E11
3601 F13
3602 I4 2655 F12
3603 G20
3605 C13
3608 H21
3609 H1
3665 D6
3666 D3
3667 D3
2665 L2
2666 L3
2623 C11
2624 C15
2625 H4
2626 D5
2627 D5
2628 D5
2629 D19
2677 M8
2679 L15
2681 H18
&
2682 H17
2683 H18
2686 L18
2687 H19
3643 A3
3644 B9
3647 A3
2639 E20
2640 E8
1618 J21
1619 G21
1620 K1
2601 F1
2602 A11
2603 A9
2604 B11
2648 E16
2649 H16
2650 F20
&
&
2651 F11
2652 F12
2653 F9
2654 F10
2613 B15
2656 I17
2658 M2
2659 K2
2660 K3
3610 G19
3611 G19
3612 F14
2621 C9
2622 C19
B
C
D
E
F
G
H
2630 D5
2631 D15
2632 D6
2633 D6
2634 D7
2635 D7
2688 H20
2690 D7
2691 F11
1615 H5
1616 I5
21
1 2 3 4 5 6
2605 B9
2606 A10
2607 A9
A
2608 L13
2609 B5
2610 B14
2611 B5
2612 B19
13
2614 B5
2615 C5
2616 C6
2617 C6
2661 F14
2662 K4
2663 K7
21
A
OSC1
&
A
&
1 2
I
J
K
&
RND
&
A
&
11
OPTION
2636 D8
2637 D11
2638 E19
19 20
F
G
H
I
J
K
L
7 8 9
1604 A1
1605 C1
1606 E1
1608 E21
1609 F1
10 11 12 14 15 16 17
2618 C7
2619 C7
2620 C14
Demo sound group , no in partslist
&
&
&
&
A
3 4 5
A
&
&
OPTION
Vref
OPTION
A
6 7 8 9 10
C
12 13 14 15
1612 L1
1613 L1
&
&
&
0SC3
M
0003 M5
1600 L5
1601 I3
1602 M5
L
M
A
B
16
1610 D21
1611 K1
&
&
17 18
D
E
&
18 19 20
2618 470p
7628
BC847B
2602
10n
T670
3689
39K
T683
820R
3751
3726
4R7
3661
330R
3662
6K8
T626
6600
BAS316
1601
CSTS
T649
5616
3742
4K7
330R 3744
2648
47u
10R
3720
T703
4R7
3727
T657
680K 3605
100u 2681
7611
BC847B
1K
3652
1n0
2677
1620
4K7
3687
3782
5K6
2605
3
2
1
100n
7620
BD438
3718
T619
2607
470R
1K
3756
100n
1K
3735
2656
1n
1n
2624
1
2
6K8
3647
2620
1u
1611
EH-S
2663
2u2
100n
2666
T644
2u2
5607
BC847B
7625
7618
BC327-40
2
3 1
T651
2R2
3681
0u47
2691
3737
2K2
2641 100n
1613
VH
1
2
BC857B
7603
3730
2K2
3667
39K
10n
2643
T625
TDA3664
7629
GND1
2 4
GND2
1
IN
3
OUT
3739
2K2
22K
3649
T614
3734
1K
T653
T655
5603
T632
2628
470n
470p 2634
2610
2661
100n
3641
27K
1u
BC847B
7615
5606
360n
3748
4K7
BC547B
7623
2658
100n
T611
2629 220n
220u
2706
T640
2687
1u
4n7
2636
3673
2R2
5601
T628
8K2
3616
100K
1%
3750
2614
470n
T609
3755
2K7
22K
3678
EH-S
1606
1
2
3
3690 470R
7600
BC857B
2611
470n
3651
6K8
T631
3749
560R
2705
100n
1%
3741
100K
3752
820R
7627
BC847B
10n
2709
BAS316
6630
D3SBA20
6617
4 1
2
3
5610
4K7
3650
T662
2665
100n
T603
1605
FE-ST-VK-N
1
2
3
4
T606
6621
1N4148
3708
22K
100K
3621
2616 470p
4R7
3721
2668
47u
T661
2675
2u2
T645
7606
BC857B
T610
3613
220R
1K 3704
2638 220n
3711
470R
BC337-40
7630
2
3 1
3664
2K7
3733
14
15
16
17
18
2
3
4
5
6
7
8
9
1K
1618
FE-ST-VK-N
1
10
11
12
13
10K
3653
3753
47K
1K0
3674
T623
1K0
3682
2630
470n
3617
220K
2708
100n
1
23
18
3703
22K
4
6
9
16
19
21
2
3
5
17
8
MSM9802
24 7
22
10
11
12
13
14
15
20
1n
7640
2690
2K2
3738
2637
4n7
1
2
3
4
5
3728
4R7
1610
EH-S
T648
3758
12K
T630
2K7
3693
2608
100n
7622
BC327-40
2653 100p
BC847B
7619
2639
47n
1K
3724
2627
470n
T801
5605
360n
T652
4K7
3669
220n
2688
1K
3668
3675
10K
5618
T700
1600
C-PAD
470n
2615
6K8
3698
T616
7609
BC327-25
T646
T663
100n
2669
3754
1K8
180R
3626
2642
10n
3K9
3608
1615
FE-BT-VK-N
1 2 3 4 5 6
T673
27K
3644
2710
100n
T705
BC857B
7624
47K
3729
T608
T643
1612
2662
4m7
470R
3696
T706
T682
470R
3709
100K 3676
BZX79-B3V3
6619
3731
1K5
3725
4K7
100p 2654
4K7
3747
T685
470R
3685
3656
4K7
3757
27K
T686
1N4148
6622
BC327-25
7631
C-PAD
1602
1N4148
6601
47K
3736
T684
10K 3625
10u
2644
330R
3663
6620
BAS316
100n 2640
3705
1%
470R
3732
100u
1K
1609
FE-ST-VK-N
1
2
3
4
5
6
7
2673
6631
BAS316
T642
5602
3609
47R
220n 2622
6K8
3700
10K
3769
47K
3671
2606
100n
7639
BC847B
2K2
3638
22K
3677
EH-S
1608
1
2
3
4
T612
47n
2676
3670
6K8
100n 2601
100n 2701
470p 2633
T671
T803
360n
5608
T806
1n
2647
2646
100n
2650
47n
6605
BAV99
1u
2631
2645
100n
22u
2679
470n 2626
IN4-L
6
IN4-R
23
IS-L
8
IS-R
21
2
MIC
MUX-L
7
MUX-R
22
OUT-L
12 17
OUT-R
SCL
14
SDA
15
9
TREBLE-L TREBLE-R
20
VS
1
ALC
16
BASSI-L
10
BASSI-R
19
BASSO-L
11
BASSO-R
18
CREF
27
DGND
13
GND
28
3
IN1-L
26
IN1-R
IN2-L
4
IN2-R
25
IN3-L
5
IN3-R
24
2682
100n
TDA7468
7604
1 2
3 4 5 6
2604 100n
FE-ST-VK-N 1616
T702
470p 2617
470R 3691
470p 2635
10K
3658
T629
3K3
3600
3657
10K
4u7
2683
10n
2603
3622
5K6
5604
15K
3611
2670
470u
3628
180R
3719
47K
BC327-25
7608
2
3
1
2702
100n
BZX79-B6V8
6618
T708
3618
10M
BC847B
7610
22K
3648
7605
BC857B
680K
3603
100n
2649
1
2
3
4
5
6
2671
10u
FE-ST-VK-N
1604
2703
100u
T602
470p 2619
T607
T680
2625
1u
1n
2613
39K
3666
7612
BC847B
T613
22u
2621
BC847B
7638
1n
2652
1K5
3781
1K
3745
3640
2K2
4K7
3686
3619
15K
5609
470n
BC847B
7626
2R2
3654
2686
10u
T618
T615
T805
47K
100n 2659
100n 2655
3697
7616
BC847B
680R
3780
T605
1
2
T647
3695
2K7
EH-S
1619
3746
470n
2609
100K
12K
3601
T633
47K
3629
3672
10K
GND
7
GND1 3
GND2 11
IN1 6
IN2 8
MUTE 9
OUT1+ 2
OUT1- 4
OUT2+ 12
OUT2- 10
5 STB
VCC
1
2623
22u
7602
AN7125P
T701
2651
4u7
3665 4K7
470p 2632
3760
4K7
100n
2660
22K
3702
47K
3679
2612
220n
3632
100K
3716
22K
BC847B
7636
7607
BC847B
T658
3683
4K7
2K7
3655
3743
330R
10K
3783
4K7
3612
3699
47K
BC857B
7617
T665
6K8
3643
BD438
7621
3
2
1
47K
3701
3786
47K
22K
3706
T656
3602 470R
5612
0003
C-PAD
22n
2696
3688 39K
3660
2R2
10K
3680
5611
360n
T650
390R
3684
6623
T690
BZX79-B6V8
+A
DEMO_ON_OFF
+12V
AUX_L
+8V
+A
+5V6
10K
3610
CD_R
+CD
GND
+SERVO
TUNER_L
TUNER_R
+TUNER
A_GND
AUX_R
+E
+5V6
+8V
A_GND
+F
+8V
VU_OUT_R
VU_OUT_L
+8V
AF_MUTE
+E
AF_MUTE
AF_MUTE
CD_ON_OFF
+5V6
+CD
A_GND
USB_L
USB_R
CD_L
A_GND
DEMO_ON_OFF
CD_ON_OFF
TUNER_ON_OFF
AC_ON
TUNER_ON_OFF
+5V6
+TUNER
12C_CLK
+E
RC_ON
+VLED
+A
12C_CLK
I2C_DATA
+B_ON
+RC
+5V
+3V6
+F
I2C_DATA
+RC
+3V6
AC_ON
+8V
+7V4
+B_ON
+5V
+3V6
+A
+8V
+TUNER
+A
+CD
+B_ON
+7V4
VU_OUT_L
+5V6
RC_ON
+VLED
VU_OUT_R
POWER BOARD - CIRCUIT DIAGRAM