Philips FW-V787/21M Service Manual page 85

AF9 BOARD - CIRCUIT DIAGRAM (PART 2)
1 2 3
A
7803
BC847B
0V
+5V6
B
0V
3634
5K6
0.2V
GND_D
GND_D
7636
BC847B
0.7V
C
GND_D GND_D
W 3581
15K
A_HP
HPREF
W 2581
D
47n
2603
W 2585
VOL_L
5.9V
22u 47n
W 2583 W 2587
470n 470n 5.9V
4811
3607
GND_A
E HPREF
6K8
P...provision
3605
VC_LEFT
1K
3606
VC_RIGHT
1K
3608
HPREF
6K8
F
4812
W 2584 W 2588 5.9V
470n 470n
2604
2586
W
5.9V
VOL_R
22u
47n
W 2582
47n
G
GND_A A_HP
HPREF
W 3582
15K
H
1103
2902
TAPO
1
470n
GND_EMC
1102
FRONT
1
3644
9599
CD_PORE1
CD_PORE
1K
I
C380/37 C500/37 C780/37 C380/21 P750/37
3644 1K 2K2 3K3 4K7 6K8 8K2 10K 15K
1 2 3
12-5
4 5 6
VC_OUT_LEFT
MUTE_SW_FR
-Vkk
3651 3655
1K 1K
0V
P
3653 3657
BC817-25
7653
7635 0V
1K 1K
BC857B
0V
aa
3654 3658
BC817-25
7654
MUTE_SW 0V
1K 1K
0V
3656
VC_OUT_RIGHT
1K
3635
10K
B_REF3
NJM4556AM
7601-B
5
8
2611
3611 3615
7
5.9V 22u 47R 33R
6
4
A_HP
-Vkk
2609 3613
7603
BC817-25
180p 1K
3609 P
27K
3610
A_HP
27K
3614
2610
7604
BC817-25
180p 1K
SUB_W MUTE_SW
A_HP
NJM4556AM
7601-A
4
2 2612
5.9V 3612 3616
1
22u 47R 33R
8
3
B_REF3
3627
11.6V
5621
+12V_A
B_REF3
2u2
10R
A_HP
VREF
ALC_LEVEL
P
P
P
6772
3678
ALC_Enable
470K
1N4148
P
P
P
GND_A GND_A GND_A
4 5 6
7 8 9
AMP_LEFT
0V
0V
7651
BC817-25
SS_L
aa
0V
7652
BC817-25
0V
AMP_RIGHT
SS_R
3640
+5V
5K6
1K
HP_DET
3631
P 3410
+5V_CD
5.4V
9401
GND_D
1603
FE-BT-VK-N
1
HP_in_L
2
A_HP
3
HP_in_R
4
DVD_ON
+5V_VCD
VCDorCDRon
+5V6
3621
Mute1
10K
GND_D
P P
6775 3672
47K
1N4148
P
GND_A
P P
6771
3671
P...provision
47K
1N4148
W...Provision for Woox only
P
Note : Some values may varies, see respective parts list for correct value.
GND_A
7 8 9
12-5
10 11 12
3689
+12V_A
150R
GND_A
SA_IN
FROM / TO VC
3.9V
P...provision
3.2V
7681
BC857B
2683
7682
BC847B
100n
0.6V
VC_OUT_RIGHT
VC_OUT_LEFT
+12V_A
GND_A GND_A GND_A
M62320FP
+5V
7403
SO
7401 4
BC327-25 CD_PORE1
D0
+5V6 P 5
2R2 CDR_On
D1
HighPower / ALC Enable 6
ALC_Enable
4.8V D2
7
Mute1
D3
9
DPL_Req
VCD_ON
D4
10
AmOn
GND_D
D5
11
0.2V
0.7V D6
3694 12
7402
BC847B D7
2K2
4403
Mute2
8 13
P 3406
+5V
GND_D GND_D
1K
For DVD sets only GND_D
P 5401
4404
DPL_Req
2u2
6401 4.9V
3403
9402
+5V_CD +5V6
100R
1N4148
For VCD sets only
4405
VCD_ON
For CDR sets only
4406
GND_D GND_D GND_D GND_D
CDR_On
7621 7622
BC857B
BC847B 0V
5.4V
MUTE_SW
0V
0V
0V
3624
HPREF
5K6
0.2V
7623
BC847B
0.7V
GND_D
GND_D GND_D
3139 118 53770...88340 for...3435 pt4 dd wk0123
10 11 12
13 3658 B6
1102 H3
1103 H3 3659 E4
1602 B13 3660 F4
1603 E7 3671 I7
2401 F13 3672 H7
2402 F12 3673 I7
2403 F12 3674 H7
2404 F11 3675 I6
2581 D2 3676 H6
A
2582 G2 3677 I5
2583 D2 3678 I5
2584 F2 3683 B9
2585 D2 3684 C9
2586 F2 3686 C10
2587 D2 3687 B10
2588 F2 3688 A10
2601 E2 3689 A11
2602 G2 3692 B10
1602
2603 D2 3694 E10
FE-BT-VK-N
2604 F2 3711 D10
B
1
VC_LEFT
2605 D3 4403 E11
2
2606 G3 4404 E10
VC_RIGHT
2607 D3 4405 F10
3
2608 F3 4406 F10
3620 A_HP
4
2609 E3 4407 H13
1K 3619 2610 F3 4811 E2
5
2611 D4 4812 F2
1K
6 2612 F4 5401 E12
2621 B2 5621 G5
2622 G11 6401 F11
C
2623 G5 6771 I6
2624 G5 6772 I4
2625 G13 6774 B4
2626 H10 6775 H6
2653 A7 7401 D10
1
2654 B7 7402 E10
2681 A10 7403 C12
2682 B10 7601-A G3
2683 B9 7601-B D3
2691 B3 7603 E6
D
2771 I6 7604 F6
2772 I6 7621 F10
2902 H2 7622 F11
14
2905 G12 7623 H10
CS2
15
2922 D7 7635 B3
CS1
3401 E13 7636 C2
16
3402 E13 7651 A7
CS0
3403 F12 7652 B7
3404 D11 7653 B5
GND_D
3405 D11 7654 B5
3406 E11 7681 B11
E
3 2
3408 E10 7682 B10
3409 D10 7803 B2
3401
3410 D9 9401 D9
I2C_Clk
470R 3581 D3 9402 F10
3582 G3 9599 I2
3402
3601 D3
I2C_Data
3602 G3
470R
3605 E2
3606 F2
3607 E2
F
3608 F2
3609 E3
3610 F3
3611 D5
3612 F5
3613 E5
3614 F5
+12V_A
3615 D5
3616 F5
3619 C13
G 3620 B12
3621 H9
5.9V
3622 H9
3623 G10
3624 G10
3625 G10
P
4407 3626 H11
3627 G5
A_HP A_HP A_HP aa 3628 G13
3629 G13
3630 E5
H
3631 D7
3633 B2
3634 B2
3635 C3
3636 B3
3637 C2
3638 B3
3639 A4
3640 C7
3644 I1
I
3651 A4
3652 C5
3653 A5
3654 B5
3655 A6
3656 C6
3657 A6
13