AF12 BOARD - CIRCUIT DIAGRAM (PART 3)
9-7
9-7
88
88
8
CHIP SELECT
I
2
C BUS
TRANSCEIVER
I/O PORT
DATA LATCHES
PWR
RES
OUT
I/O
IN
SHIFT
REG
8
I
A
B
C
D
E
F
G
H
I
U7 E7
U8 E7
U9 E7
1102 H3
1103 H3
W
3.9V
15K
1
2
3
4
5
6
7
8
9
10
11
12
0.2V
0.2V
P
3K9 for W
0V
8K2
0V
1K
0V
P
3644
For VCD only
4
5
6
7
8
9
10
1603 E7
1604 A11
2209 D5
2210 G5
5.9V
I50
P
5.9V
0.2V
4K7
0V
W
W
B
C
D
E
F
G
13
1
2
3
For VCD only
3K3
2212 A10
2213 A12
2214 G4
2215 C12
2216 C12
2217 F2
2401 G13
2402 G12
2403 G12
2404 G12
2581 D2
2582 G2
2583 E2
2584 F2
2585 D3
2586 G3
2587 E3
2588 F3
2601 E2
2602 G2
11
12
13
A
FRONT
W
4.8V
2605 D3
2606 G3
2607 D3
2608 F3
2609 E4
2610 F4
2611 D4
2612 F4
2620 H12
2621 B2
2622 H11
2624 G5
2625 H13
2626 I10
2653 A7
2654 B7
2681 C10
2682 C10
2683 C10
2691 B3
2902 H2
2905 H13
H
0V
0V
P
W
2K2
HighPower / ALC Enable
2925 B10
2926 E2
3203 C12
3204 C12
3206 D12
3207 C12
3401 F13
3402 F13
3403 G12
3406 F11
3408 F10
3409 E10
3410 E9
3581 D3
2603 D2
P
U96
2604 G2
For VCD only
P
P
3601 D3
3602 G3
3607 E3
3608 F3
3609 E4
3610 F4
3611 D5
3612 F5
3613 E5
3614 F5
3615 D6
3616 F6
3621 I9
3622 I9
2922 D7
3.2V
0.7V
5.9V
5.4V
11.6V
10K
3624 H10
3625 H11
3626 I11
3627 G5
3628 H13
3629 H13
3630 E5
3631 D8
3633 B2
3634 B2
3635 C4
3636 B3
3637 C3
3638 B3
3582 G3
0V
P
3640 C8
3644 I1
3651 A5
3652 C5
3653 A6
3654 B6
3655 A6
3656 B6
3657 A6
3658 B6
3659 E4
3660 F4
3683 C9
3684 D9
3686 D10
3687 C10
3688 C10
3623 H10
0V
TAPO
5.9V
S30
0V
0.7V
3692 C10
3694 F10
3711 E10
3721 A9
3722 A9
3723 A10
3724 A9
3725 A10
3726 A9
3727 A9
3728 A10
3729 B9
3730 B10
3731 E11
3732 E11
3733 D5
3734 G5
4403 F11
3639 A4
P
0V
U40
5.4V
0V
P
For VCD only
0.6V
W40
4408 A13
4811 E3
4812 F3
4814 B9
4923 B2
4924 A2
4925 H9
5401 F12
5621 G5
6401 G11
6774 B4
3689 B13
5.9V
P
P
W
7204 C12
7401 E10
7402 F10
7403 D12
7601-A G4
7601-B D4
7603 E6
7604 F6
7621 H10
7622 G11
7623 I10
7635 B3
7636 C2
7651 A7
7652 B7
4407 I13
W
0V
0V
0.7V
0V
5.9V
U10
7654 B5
7681 C11
7682 C10
7803 B3
9401 E9
9402 G10
9403 G10
9404 F10
9598 H9
9600 A9
T026 F7
T027 G5
T028 I10
T029 H13
T030 F12
T031 F12
7203 C13
P
4.9V
T037 I1
3K9 for W
5.9V
0V
T038 I1
T039 E3
T040 F3
T041 A11
T042 A11
7653 A5
W
6K8
P
390R
3207
15p
2682
2216
100n
MicDetect
2585
47n
T038
47n
2581
6774
1N4148
4K7
3638
+12V_A
10
D5
11
D6
12
D7
8
GND
2
SCL
3
SDA
1
SO
13
VDD
3634
5K6
7403
M62320
CS0
16
15
CS1
14
CS2
D0
4
D1
5
6
D2
7
D3
9
D4
82K
3686
+5V6
T037
9404
3628
GND_A
4K7
2209
22u 16V
7402
BC847B
4925
+5V_CD
3402
470R
VCD_ON
A_HP
+5V_VCD
3734
100R
A_HP
T040
GND_A
-Vkk
SUB_W
AMP_LEFT
1103
1
3K3
3659
3601
12K
HP_DET
33R
3615
47u
2681
7204
BC847B
CD_PORE1
CD_PORE1
7401
BC327-25
9403
CD_PORE
3409
5K6
7635
BC857B
+12V_A
3K3
3727
GND_A
GND_D
2926
22u
100R
3733
BC847B
7623
MUTE_SW_FR
12K
3602
T027
3608
6K8
3684
82K
SA_L_IN
1K2
3687
+5V6
+5V
A_HP
2925
180p
2404
100n
2212
2215
15p
5621
180p
7653
BC817-25
2u2
7621
BC847B
I2C_Clk
1n0
2602
aa
GND_A
47u
2214
2605
100p
2213
1n
2582
47n
330K
16V
22u
2210
2612
22u
3204
GND_D
3694
2K2
18K
3730
3401
470R
8K2
3721
3581
15K
2603
470n
22u
2217
+5V
aa
2609
47p
T031
GND_A
7604
BC817-25
4408
T029
3
2
1
8
4
-Vkk
+12V_A
NJM4556AM
7601-A
GND_D
T028
3609
27K
AmOn
10K
3635
3206
82K
A_HP
4K7
3629
GND_D
4M7
3639
470p
2608
1K0
3656
1K0
3406
BC817-25
7654
2584
470n
100p
2606
470p
47R
3612
2607
4814
GND_D
18K
3724
4811
2905
22n
8K2
3722
GND_D
MUTE_SW
3652
1K0
3633
1K0
2601
1n0
GND_A
7681
BC857B
3692
100p
2922
330K
2625
100u
470n
2588
I2C_Data
3640
5K6
A_HP
470n
2902
1K0
3651
100p
U8
2622
47p
2610
2621
10u
2654
100p
AMP_RIGHT
7636
BC847B
7601-B
NJM4556AM
5
6
7
8
4
GND_D
3688
390R
3203
1K2
+5V6
BC817-25
7603
FREQ_MODE_SEL
15K
3731
T041
4403
GND_D
GND_D
BC857B
7203
A_HP
3658
1K0
9401
100p
2401
3611
47R
1604
YKC21-3418
3
4
A_HP
100n
2403
1603
FE-BT-VK-N
1
2
100p
2691
A_HP
GND_D
BC857B
7622
100n
2683
3623
1K0
3403
100R
4K7
3636
27K
3610
MUTE_SW
3630
4M7
SA_R_IN
1K0
3654
7682
U9
BC847B
7803
BC847B
3723
GND_D
470R
150R
3689
GND_D
aa
9402
GND_D
GND_D
6401
1N4148
3616
33R
2620
470n
GND_D
1K0
3657
2604
470n
3624
5K6
GND_D
3653
1K0
A_HP
3408
10K
2587
470n
7651
BC817-25
47n
2586
3732
12K
BC817-25
7652
1K
3631
T039
2626
10u
5K6
3711
470n
2583
U7
22n
2624
100p
2653
22u
2611
GND_A
Mute1
4812
+5V6
2K7
3726
6K8
3607
3644
1K0
9600
GND_D
2402
100p
1
GND_EMC
3728
1102
470R
+5V6_Mute
3410
2R2
4923
+5V6_Mute
9598
T042
4407
4924
3660
3K3
T026
3729
18K
+5V_CD
1K0
3655
T030
GND_D
1K0
3614
3613
1K0
15K
3582
3625
4K7
18K
3725
A_HP
GND_A
10K
3637
3621
10K
2u2
5401
3683
82K
+5V6_Con
3626
4K7
GND_D
GND_A
3622
HPREF
10R
3627
10K
HP_in_R
HP_in_L
RIGHT_REF
LEFT_REF
MUTE_SW
Mute1
HPREF
SS_R
SS_L
Mute2
VOL_L
VOL_R
HPREF
B_REF3
B_REF3
HPREF
HPREF
HPREF
B_REF3
HP_DET
Summary of Contents for FW-M589
Page 16: ...Service position A Service position B Service position C 2 4 2 4 DISMANTLING INSTRUCTIONS ...
Page 62: ...9 2 9 2 AF12 BOARD COMPONENT LAYOUT ...
Page 63: ...9 3 9 3 AF12 BOARD CHIP LAYOUT MAPPING AF12 BOARD COMPONENT LAYOUT MAPPING ...
Page 64: ...9 4 9 4 AF12 BOARD CHIP LAYOUT ...
Page 76: ...10 8 Location of switches ...
Page 84: ...10 16 10 16 Exploded view 5DTC mechanic for orientation only ...