12-5
12-5
HEADPHONE AMPLIFIER & I
2
C EXPANDER CIRCUIT
88
88
8
CHIP SELECT
I
2
C BUS
TRANSCEIVER
I/O PORT
DATA LATCHES
PWR
RES
OUT
I/O
IN
SHIFT
REG
8
2606
I
1102 H3
1103 H3
1602 B13
1603 E7
2401 F13
2402 F12
2403 F12
2404 F11
2581 D2
2582 G2
2583 D2
2584 F2
2585 D2
2586 F2
2587 D2
2588 F2
2601 E2
2602 G2
2603 D2
2604 F2
2902
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
1K
3644
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
5K6
3640
2605 D3
2606 G3
2607 D3
2608 F3
5
1602
FE-BT-VK-N
1
2
3
4
2609 E3
2610 F3
2611 D4
2612 F4
2621 B2
5K6
3624
2622 G11
2623 G5
2624 G5
2625 G13
2626 H10
2653 A7
2654 B7
2681 A10
2682 B10
2683 B9
2691 B3
BC847B
7621
2771 I6
2772 I6
2902 H2
2905 G12
2922 D7
3401 E13
3402 E13
3403 F12
3404 D11
3405 D11
3406 E11
3408 E10
3409 D10
3410 D9
3581 D3
3582 G3
3601 D3
3602 G3
3605 E2
3606 F2
3607 E2
3608 F2
3609 E3
3610 F3
3611 D5
3612 F5
3613 E5
3614 F5
3615 D5
3616 F5
3619 C13
3620 B12
3621 H9
3622 H9
3623 G10
3624 G10
3625 G10
3626 H11
aa
3627 G5
3628 G13
3629 G13
3630 E5
3631 D7
3633 B2
3634 B2
3635 C3
3636 B3
3637 C2
3638 B3
3639 A4
3640 C7
3644 I1
3651 A4
3652 C5
3653 A5
3654 B5
3655 A6
3656 C6
3657 A6
3658 B6
3659 E4
3660 F4
3671 I7
3677
10M
3672 H7
3673 I7
3674 H7
3675 I6
3676 H6
3677 I5
3678 I5
100p
2622
MUTE_SW
3683 B9
3684 C9
3686 C10
3687 B10
3688 A10
3689 A11
3692 B10
3694 E10
3711 D10
4403 E11
4404 E10
P
P
HighPower / ALC Enable
For VCD sets only
P
P
P
For CDR sets only
For DVD sets only
FROM / TO VC
P...provision
TAPO
C380/37
3K3
4K7
P
6K8
8K2
15K
10K
C500/37 C780/37 C380/21 P750/37
4405 F10
4406 F10
P...provision
P
W
W
W
W
W
W
W
P
P
P
P
W
P
P
P
P
4407 H13
4811 E2
4812 F2
FRONT
3644
1K
2K2
5401 E12
5621 G5
6401 F11
6771 I6
6772 I4
6774 B4
6775 H6
7401 D10
7402 E10
7403 C12
7601-A G3
7601-B D3
7603 E6
7604 F6
W
3K9 for W
3K9 for W
W
7621 F10
7622 F11
7623 H10
7635 B3
7636 C2
7651 A7
7652 B7
7653 B5
7654 B5
7681 B11
7682 B10
7803 B2
9401 D9
9402 F10
9599 I2
5401
2u2
GND_D
P
P
P
CDR_On
4405
VCDorCDRon
VCD_ON
4404
4406
CDR_On
DPL_Req
DVD_ON
I2C_Data
I2C_Clk
DPL_Req
1N4148
6401
CD_PORE1
AmOn
470R
3401
GND_D
1K
4403
GND_D
3406
1K
3404
10K
3405
+5V
100u
2625
D3
7
D4
9
D5
10
D6
11
D7
12
GND
8
SCL
2
SDA
3
SO
1
VDD
13
7403
M62320FP
16
CS0
CS1
15
CS2
14
D0
4
5
D1
D2
6
+5V_VCD
9402
GND_D GND_D
+5V_CD
2401
100p
100p
2402
+5V_CD
470R
3402
9401
3711
5K6
+5V6
2R2
3410
BC327-25
7401
7402
GND_D
5K6
3409
GND_D
VCD_ON
BC847B
2K2
3694
10K
3408
GND_D
+5V
+5V6
100n
2404
100R
3403
1K
3619
GND_D
2403
100n
2624
22n
22u
2612
3627
10R
2623
47u
5621
2u2
MUTE_SW
1K
3658
100p
2654
7652
BC817-25
3657
1K
2653
100p
A_HP
BC817-25
7651
3606
1K
1K
3605
3607
6K8
A_HP
A_HP
6
VC_OUT_LEFT
VC_OUT_RIGHT
390R
3688
3654
1K
aa
3651
1K
1K
3653
3655
1K
3656
1K
3631
1K
GND_D
7803
BC847B
+5V
22u
2621
1K
3633
GND_D
GND_D
3635
10K
5K6
3634
BC847B
7636
SUB_W
A_HP
1K
3652
3659
3K3
3K3
3660
4K7
3625
1603
4M7
3630
NJM4556AM
7601-B
5
6
7
8
4
3
2
1
4
FE-BT-VK-N
2602
1n
3678
470K
27K
3609
A_HP
A_HP
180p
2609
470p
2607
12K
3601
100p
2605
GND_A
22u
2603
2608
470p
1n
2601
150K
3684
GND_A
GND_A
150K
3683
3686
82K
2683
100n
GND_A
3692
330K
7682
BC847B
2682
15p
SA_IN
GND_A
GND_A
-Vkk
3687
1K2
+12V_A
47u
2681
+5V6
3689
150R
1N4148
6772
3K3
3675
GND_A
680K
3676
GND_A
GND_A
0u47
2772
2771
0u47
GND_A
GND_D
GND_D
GND_D
4K7
3626
GND_D
7623
10u
2626
3622
10K
BC847B
1K
3623
10K
3621
7622
BC857B
47K
27K
3674
3671
47K
3672
3615
33R
33R
3616
1N4148
6775
3673
27K
AMP_LEFT
AMP_RIGHT
BC817-25
7604
3614
1K
1K
3613
A_HP
7603
BC817-25
3612
47R
47R
3611
3637
10K
3638
4K7
BC857B
7635
3636
4K7
1N4148
6774
+5V6
2691
100p
aa
MUTE_SW_FR
GND_D
3639
4M7
2611
22u
7601-A
NJM4556AM
3
2
1
8
4
+12V_A
+12V_A
6771
GND_A
2922
100p
GND_D
1N4148
22n
2905
A_HP
7654
BC817-25
VC_OUT_LEFT
VC_OUT_RIGHT
BC817-25
7653
4811
2586
47n
4812
47n
2582
3582
15K
2588
470n
15K
3581
470n
2584
470n
2587
47n
2585
2583
470n
4407
2581
47n
CD_PORE
CD_PORE1
4K7
3628
3629
4K7
A_HP
2604
22u
3610
27K
6K8
3608
2610
180p
100p
A_HP
3602
12K
BC857B
7681
-Vkk
1102
1
GND_EMC
470n
1103
1
1K
3620 A_HP
+12V_A
Mute1
MUTE_SW
9599
HP_DET
HP_in_R
HP_in_L
ALC_Enable
VREF
ALC_LEVEL
SS_L
SS_R
VOL_L
VOL_R
HPREF
B_REF3
B_REF3
HPREF
HPREF
HPREF
HPREF
VC_LEFT
VC_RIGHT
B_REF3
ALC_Enable
Mute1
Mute2
VC_LEFT
VC_RIGHT
P...provision
W...Provision for Woox only
3139 118 53770...88340 for...3435 pt4 dd wk0123
P
0.6V
5.4V
4.8V
0.2V
0.7V
4.9V
3.2V
3.9V
0.7V
5.9V
5.9V
5.9V
11.6V
5.9V
5.9V
5.9V
5.9V
0.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.4V
0V
0.2V
0.7V
*
*
*
Some application or values may varies, see
respective parts list for correct usage and value.