Asus VK266H Service Manual page 27

Service Manual
A12V_I2S
A12V_I2SNJW
FB606 1 2 120 OHM
R677 33 OHM 1/3W
U602 L78L09ACZ-AP
D602 R671 33 OHM 1/3W FB609 2 60 OHM 1 3
IN
SR34
C604
C606
+
0.01uF
47uF/16V
R676 120 OHM 1/3W
U607
L78LOO
R672 120 OHM 1/3W FB611 2 60 OHM 1 3
VIN
C605 C706
+
0.1uF 50V 47uF/16V
L605
L606 120 OHM
120 OHM L604
120 OHM
GND
GND
GND
C623
HM_L R613 0 OHM 1/10W
1uF/16V
C627
HM_R R616 0 OHM 1/10W
1uF/16V
R617 R618
10K OHM 1/16W
10K OHM 1/16W 1000pF
+3.3V_I2S
+3.3V_VDD
L601
120 OHM
C601 C603
1uF/16V 0.1UF16V
+5V_POWER
R660
4.7K OHM 1/16W
Q107 RK7002
AUD_SDA
+5V_POWER
R658
4.7K OHM 1/16W
Q108 RK7002
AUD_SCL
R628 100 OHM 1/16W COMP_L
AUD_COMP_L
R631 100 OHM 1/16W COMP_R
AUD_COMP_R
C644 C645
AUD_SDA
1000pF 1000pF
AUD_SCL
L603
120 OHM
GND
A9V_NJW
+5V_POWER
1 FB605 2 1 60 OHM
OUT
C708 C607
H AUDIO
ACTION
0.01uF 10uF/16V R605
0 OHM 1/16W
AUD_STBY
1 FB610 2 1 60 OHM
A5V_EARPHONE
VOUT
C707
L78L05ACZ 0.1uF 50V
R611 100 OHM 1/16W
C624 R614
10K OHM 1/16W
OUTa C628 1uF10V A_R NC
OUTa
OUTb C632 1uF10V A_L
OUTb
R620
C633
10K OHM 1/16W
NC
R621 100 OHM 1/16W
HDMI_L
+5V_POWER
HDMI_R
R624
NC/1K OHM 1/16W
C629 C630
R626
1000pF
R629 NC/4.7K OHM 1/16W
AUD_VOL Q602
AUD_VOL
NC/PMBS3904
R622
AUD_PC_L
R623
AUD_PC_R
MSDA
MSCL
C646 0.1UF16V
HDMI_R
PC_R
COMP_R
C658 2200pF/50V
C662 0.1UF16V
R633 NC OUTa
C664 1uF10V
C666 1uF10V
R635 75 OHM 1/16W
R636 75 OHM 1/16W
C673 C674
NC NC
C602 0.001uF
6 ROUT-
C608
0.001uF FB602
120 OHM
+12VAUDIO
R602
C615 C610 NC
NC C611 C612 C613
10uF/25V
0.01uF NC 0.01uF
R610 U603
NC
1
/SD
FB601
RINN 1 2 2
RINN
600 OHM C622 1uF10V
C625
3
RINP
0.001uF C626 1uF10V
4
V2P5
C631 1uF10V
C636 5
LINP
C634 1uF10V
0.001uF
LINN 6
LINN
FB604 C638 1uF10V
600 OHM
7
AVddREF
8 TPA3003D2PFBRG4
VREF
R625
10K OHM 1/16W 9
VARDIFF/AGND
NC/10K OHM 1/16W 10
VARMAX/AGND
R630 11
VOLUME
12K OHM 1/16W C642
1uF10V
12
REFGND
R632
C648 C649
0.01uF 0.1uF 50V
100 OHM 1/16W PC_L
100 OHM 1/16W PC_R
C639 C640 C657 NC
C660
1000pF 1000pF
NC FB607
120 OHM
C668 0.001uF
6 LOUT-
C670
0.001uF
U604
1 30 C647 0.1UF16V
IN1a IN1b
2 29 HDMI_L
IN2a IN2b
3 28 PC_L
IN3a IN3b
4 27 COMP_L
IN4a IN4b
5 26
MONa MONb
6 25
NC NC
7 24 C659 2200pF/50V
TONE-Ha TONE-Hb
8 23 C663 0.1UF16V
TONE-La TONE-Lb
9 22
LINEa LINEb
10 21 OUTb R634 NC
OUTa OUTb
11 20 C665 1uF10V
CVa AGC
12 19 C667 1uF10V
CVb CTH
13 18 C669 1uF10V
SDA CTL
14 17 C672 1uF10V
SCL Vref
15 16
GND V+ A9V_NJW
NJW1141M PF
C675
0.1UF16V
27
+15V_POWER
ROUT+ 6
C609
FB603 0.001uF R649 2.2 OHM 3W
120 OHM
R647 2.2 OHM 3W
10 +15V_POWER
C614 C616 C617 +5V_POWER
0.01uF NC 0.1uF 50V
D601
SS14
C704 10uF/16V
36 C621 1UF25V
L
VCLAMPR
AUDIO
R612
35 10K OHM 1/16W ACTION
MODE_OUT/NC
34 R615 100 OHM 1/16W
MUTE
+12VAUDIO
33
AVcc
C693
C637 C635 R619
32 NC 0.1uF 50V
VAROUTR/NC
0.1uF 50V 10uF/25V
31
VAROUTL/NC
30
FADE
29 C692 0.1uF/25V
AVdd
28 C641 220PF50V
COSC
27 R627 120KOHM1/16W
ROSC
26
AGND
25 C643 1UF25V
VCLAMPL
+12VAUDIO
C654 C655 C656
0.1uF 50V 0.01uF 10uF/25V
C661
R601 22 OHM 1/16W
I2S_MCLKO
FB608 NC
120 OHM
R604 22 OHM 1/16W I2S_LR
I2S_WS
R603 22 OHM 1/16W I2S_SD0
I2S_D0
R607 22 OHM 1/16W I2S_SCK
I2S_CLK
R609 22 OHM 1/16W
LOUT+6 I2S_MUTE
HM_R
C671 C618
0.1UF16V
0.001uF
C683 C686 C688
22pF 22pF 22pF
GND GND GND
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹 T3144-H-X-X-1-080910
Key Component 08. AUDIO
Wednesday , September 10, 2008
Date
ASUS VW266H&VW266H
+12VAUDIO
U608
1 2
Vin Vo
3
GND
4
Vdis
C701
+
KA278R12CTU
470uF 25V
C702 C685
+
R662 8.2K OHM 1/10W
A9V_NJW
0.1uF 50V 470uF 25V
R661
C694
10K OHM 1/10W
0.1uF 50V
AMP_MUTE
CN601
ROUT- 4
ROUT+ 3
LOUT- 2
LOUT+ 1
C650 C651 C652 C653
CONN
NC NC NC NC
GND GND GND GND
USE 9V TYPE
+3.3V_I2S
U601
I2S_MCK WM8521HCGED/RV
+3.3V_I2S
1 14
DGND DVDD +3.3V_I2S
2 13 I2S_MCK
LRCLK MCLK
GND 3 12 R 606 10K OHM 1/16W
DIN FORMAT
4 11 R608 10K OHM 1/16W
BCLK DEEMPH
5 10 HM_L
MUTE VOUTL
6 9
A12V_I2S
VOUTR AVDD
7 8
AGND CAP
C619 C620
0.1UF16V 10uF/16V
C714 C713
0.1UF16V 10uF/16V
C690
22pF
GND
OEM MODEL ASUS VK261H/VW261H Size Custom
TPV MODEL TBD Rev A
715T3144-H
PCB NAME
称爹 备注
Sheet 8 of 11