Af12 Board - Circuit Diagram (Part 3) - Philips FWM589 Service Manual

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AF12 BOARD - CIRCUIT DIAGRAM (PART 3)

1
2
3
A
+5V6_Mute
4924
7803
BC847B
0V
4923
+5V6
P
B
0V
3634
5K6
0.2V
GND_D
7636
BC847B
0.7V
C
GND_D
GND_D
W
3581
15K
A_HP
HPREF
W
2581
D
47n
W
2603
2585
VOL_L
470n
47n
W
2583
2587
470n
470n
4811
3607
E
GND_A
HPREF
6K8
2926
T039
LEFT_REF
22u
T040
HPREF
3608
HPREF
6K8
F
RIGHT_REF
4812
22u
2217
W
2584
2588
470n
470n
2604
W
2586
VOL_R
470n
47n
W
2582
47n
G
GND_A
A_HP
HPREF
W
3582
15K
U10
H
2902
1103
TAPO
1
470n
GND_EMC
1102
FRONT
1
T037
3644
T038
1K0
I
3644
1K
2K2
3K3
4K7
6K8
8K2
10K
1
2
3
9-7
4
5
6
MUTE_SW_FR
3651
3655
1K0
1K0
0V
-Vkk
3653
3657
BC817-25
7653
0V
1K0
1K0
P
7635
BC857B
0V
aa
3654
3658
BC817-25
7654
0V
1K0
1K0
0V
3656
MUTE_SW
1K0
GND_D
3635
10K
B_REF3
NJM4556AM
2209
3733
AMP_LEFT
5
7601-B
8
100R
22u 16V
2611
5.9V
3611
3615
7
5.9V
22u
47R
33R
6
4
5.9V
A_HP
-Vkk
3613
2609
7603
BC817-25
P
47p
1K0
3609
27K
3610
A_HP
27K
2610
3614
7604
BC817-25
47p
1K0
SUB_W
MUTE_SW
A_HP
NJM4556AM
5.9V
4
2612
2
5.9V
3612
3616
1
47R
33R
22u
5.9V
2210
3734
8
3
AMP_RIGHT
7601-A
100R
22u
16V
B_REF3
11.6V
3627
T027
5621
B_REF3
+12V_A
2u2
10R
A_HP
15K
4
5
6
7
8
9
3721
3722
8K2
P
8K2
9600
0V
P
7651
BC817-25
0V
3726
3727
2K7
P
3K3
4814
P
aa
0V
7652
BC817-25
0V
I50
SS_L
U96
3640
+5V
5K6
1K
HP_DET
3631
3684
SS_R
GND_D
82K
3410
P
1603
+5V_CD
2R2
FE-BT-VK-N
5.4V
U7
1
HP_in_L
U8
9401
2
A_HP
U9
3
HP_in_R
4
T026
+5V_VCD
CD_PORE
W40
+5V6_Con
P
9598
+5V6_Mute
4925
Mute1
3621
10K
GND_D
7
8
9
9-7
10
11
12
T041
3723
470R
T042
P
3728
YKC21-3418
1604
470R
P
U40
3689
150R
GND_A
SA_L_IN
3.9V
3.2V
BC857B
7681
2683
2216
7682
7204
BC847B
BC847B
100n
100n
0.6V
GND_A
GND_A
GND_A
GND_A
GND_A
M62320
+5V6
7403
FREQ_MODE_SEL
SO
7401
4
BC327-25
D0
+5V6
5
12K
MicDetect
GND_D
D1
3732
6
HP_DET
HighPower / ALC Enable
4.8V
D2
7
Mute1
VCD_ON
D3
9
D4
10
CD_PORE1
AmOn
For VCD only
D5
For VCD only
11
0.2V
9404
D6
0.7V
3694
12
7402
BC847B
D7
2K2
4403
Mute2
P
3406
8
13
3
+5V
GND_D
GND_D
1K0
T030
GND_D
P
5401
For VCD only
2u2
+5V_CD
9402
6401
4.9V
3403
+5V6
100R
For VCD only
1N4148
CD_PORE1
9403
GND_D
GND_D
GND_D
7621
7622
0V
BC857B
5.4V
BC847B
MUTE_SW
0V
0V
0V
5.9V
3624
HPREF
GND_D
5K6
0.2V
T028
7623
BC847B
A_HP
0.7V
GND_D
GND_D
GND_D
10
11
12
13
U7 E7
3686 D10
U8 E7
3687 C10
U9 E7
3688 C10
1102 H3
3689 B13
1103 H3
3692 C10
1603 E7
3694 F10
1604 A11
3711 E10
2209 D5
3721 A9
2210 G5
3722 A9
2212 A10
3723 A10
2213 A12
3724 A9
A
2214 G4
3725 A10
2215 C12
3726 A9
2216 C12
3727 A9
2217 F2
3728 A10
2401 G13
3729 B9
2402 G12
3730 B10
2403 G12
3731 E11
2404 G12
3732 E11
2581 D2
3733 D5
2582 G2
3734 G5
2583 E2
4403 F11
B
2584 F2
4407 I13
2585 D3
4408 A13
2586 G3
4811 E3
2587 E3
4812 F3
2588 F3
4814 B9
2601 E2
4923 B2
+12V_A
2602 G2
4924 A2
2603 D2
4925 H9
2604 G2
5401 F12
2605 D3
5621 G5
2606 G3
6401 G11
2607 D3
6774 B4
SA_R_IN
C
2608 F3
7203 C13
2609 E4
7204 C12
2610 F4
7401 E10
2611 D4
7402 F10
BC857B
2612 F4
7403 D12
7203
2620 H12
7601-A G4
2621 B2
7601-B D4
2622 H11
7603 E6
2624 G5
7604 F6
2625 H13
7621 H10
2626 I10
7622 G11
2653 A7
7623 I10
D
2654 B7
7635 B3
GND_A
2681 C10
7636 C2
2682 C10
7651 A7
2683 C10
7652 B7
2691 B3
7653 A5
2902 H2
7654 B5
1
2905 H13
7681 C11
2922 D7
7682 C10
2925 B10
7803 B3
2926 E2
9401 E9
3203 C12
9402 G10
E
3204 C12
9403 G10
3206 D12
9404 F10
3207 C12
9598 H9
3401 F13
9600 A9
14
3402 F13
T026 F7
CS2
15
3403 G12
T027 G5
CS1
3406 F11
T028 I10
16
3408 F10
T029 H13
CS0
3409 E10
T030 F12
3410 E9
T031 F12
GND_D
3581 D3
T037 I1
3582 G3
T038 I1
F
3601 D3
T039 E3
2
3602 G3
T040 F3
3607 E3
T041 A11
3401
3608 F3
T042 A11
I2C_Clk
3609 E4
470R
3610 F4
3402
3611 D5
I2C_Data
3612 F5
470R
3613 E5
3614 F5
3615 D6
3616 F6
G
3621 I9
GND_D
3622 I9
3623 H10
3624 H10
3625 H11
3626 I11
3627 G5
3628 H13
+12V_A
3629 H13
3630 E5
3631 D8
3633 B2
H
3634 B2
T029
3635 C4
3636 B3
3637 C3
3638 B3
3639 A4
P
3640 C8
4407
3644 I1
3651 A5
A_HP
A_HP
aa
3652 C5
3653 A6
I
3654 B6
3655 A6
3656 B6
3657 A6
S30
3658 B6
3659 E4
3660 F4
3683 C9
3684 D9
13

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