ViewSonic VS15197 Service Manual page 42

Audio Codec(ALC5642)
3.3V ~ 5.0V
30 mils
VDD_5V0_3V3_AUD
C507
10uF_4
If Use LDO2, Then
Remove This Resistor
R810 0_4 MICVDD
VDD_3V3_SYS
C513
2.2U/6.3V_4
R940 0_6
C515 0.1uF_4 AGND
AVDD_DBVDD_CPVDD
15 mils
C519 0.1uF_4
C518 C520
*10uF_4
0.1uF_4
C521 0.1uF_4
C525 0.1uF_4 AGND
C522 0.1uF_4
AGND MICBIAS1 4
MICBIAS1
C523
4.7uF/6.3V_4
DMIC_DATA_IN 5
28 DMIC_DATA_IN
IN1P/DMIC1_DAT
AGND 6
IN1N/DMIC2_DAT/JD1
7
IN2P
8
IN2N/JD2
AVDD_DBVDD_CPVDD 47/F_4 DACREF
R812
C530
C529 0.1uF_4 10
DACREF
10u/6.3V_6 C531 4.7uF/6.3V_4 VREF2 12
VREF2
C532 4.7uF/6.3V_4 VREF1 11
VREF1
AGND AGND
R955 *0_4
33 SC_AUDIO_MCLK
R813 0_4 MCLK1_R 37
13 AUDIO_MCLK
MCLK
R814 33_4 CDC_I2S1_SCLK_R 36
13 DAP2_SCLK_R BCLK1
35
R815 0_4 CDC_I2S1_FS_R
13 DAP2_FS LRCK1
R816 0_4 CDC_I2S1_DIN_R 33
13 DAP2_DOUT DACDAT1
R817 0_4 CDC_I2S1_DOUT_R 34
13 DAP2_DIN ADCDAT1
30
R820 33_4 SC_BCLK_R
33 SC_BCLK BCLK2
R822 0_4 SC_WCLK_R 29
33 SC_WCLK LRCK2
R824 0_4 SC_DOUT_R 31
33 SC_DOUT
DACDAT2
32
T243
ADCDAT2
MCLK1_R C626 *15p/50V_4
GND
CDC_I2S1_SCLK_R C627 *15p/50V_4
GND
CDC_I2S1_FS_R C628 *15p/50V_4
GND
SC_BCLK_R C629 *15p/50V_4
GND
SC_WCLK_R C630 *15p/50V_4
GND
Headphone Jack
13 JACK_DETECT#
HPO_L L20 *PBY160808T-121Y-N EARPHONE_L
HPO_R L21 *PBY160808T-121Y-N EARPHONE_R
ViewSonic Corporation
15 mils
SPKVDD DCVDD
C508 C509 C510
2.2U/6.3V_4
0.1uF_4 0.1uF_4
15 mils
BLM18PG121SN_120ohm/2A_6
AVDD_DBVDD_CPVDD
15 mils
C511 C512
2.2U/6.3V_4
0.1uF_4
C514
15 mils AGND
0.1uF_4
VDD_1V8_AUDIO
C516 C517
10uF_4
0.1uF_4
U64
19
CPP2 C524 2.2U/6.3V_4
CPP2
18 CPN2
CPN2
20 CPP1 C526 2.2U/6.3V_4
CPP1
21 CPN1
CPN1
24
CPVPP C527 2.2U/6.3V_4
CPVPP
27
CPVEE
CPVEE C528 2.2U/6.3V_4
28 I2S_HPOUTA R931 22_4 HPO_L
HPO_L
26 I2S_HPOUTB R932 22_4 HPO_R
HPO_R
25
HPOFB
AGND
1 L_SPK+
SPO_LP L_SPK+ 23
48
L_SPK-
SPO_LN L_SPK- 23
45 R_SPK+
SPO_RP R_SPK+ 23
47 R_SPK-
R_SPK- 23
SPO_RN
13
MONOP_W
MONOP MONOP_W 42
14 MONON_W
MONON MONON_W 42
17 LINEOUT_R_AMP R929 22_4 C533 2
LOUTR
16 LINEOUT_L_AMP R930 22_4 C534 2
LOUTL
41 DMIC_SCLK
GPIO2/DMIC_SCL
40 I2S_INT#_R R818 *0_4 CDC_IRQ
GPIO1/IRQ
44 LDO1_EN_R R819 0_4
LDO1_EN
R821 *0_4
R823
38
I2C_5_SCL_AUD R825 0_4
SCL
39 I2C_5_SDA_AUD R826 0_4
SDA
I2S_HPOUTA C535 0.1uF_4
I2S_HPOUTB C536 0.1uF_4
AGND
VDD_1V8_AUDIO
PHONEJACK STEREO
T112 T115 T113
R685
10K_4
JACK_DETECT# 0_4 R284 HP_DET_J
EARPHONE_L
EARPHONE_R
GND
AD3 AD1 AD2
GND GND GND GND GND
Headphone
L101
VDD_1V8_AUDIO
1.71V ~ 3.3V
I2C Address
WR Address:0x38
RD Address:0x39
LDO1 Control
1: Enable
0: Disable
HPO_L
C462
GND
C457
AGND
GND
C456
AGND
HPO_R
C463
HP_L
HP_R
VDD_5V0
1 1u/10V_4 LINE_R
LINE_R 23
1 1u/10V_4 LINE_L
LINE_L 23
DMIC_SCLK 28
CDC_IRQ 13
EN_CODEC_LDO1 7
*10K_4
VDD_1V8_AUDIO
GEN1_I2C_SCL_1V8 14,27
GEN1_I2C_SDA_1V8 14,27
6 AUDIO_PWDN#
R827 22_4
AGND
33,42 AUDIO_MUTE
R828 22_4
AGND
CN7
7
1
2
6
3
4
5
GND
41
Confidential - Do Not Copy
VDD_5V0
R738
10K_4
HP_AMP_MUTE# R218 *0_4
VDD_5V0
L98 121A40_8 Q20
1
2N7002
C458 C460
1u/10V_4 0.1uF/16V_4
GND
GND EARPHONE_L_AMP GND
U65
1 2 1 12
INLn C461 2.2uF_6
INLn HPVDD
1u/10V_4
11
CPP
1 2 INLp 2
INLp
1u/10V_4 10 C459 GND
PGND
1 2 INRp 3 9 1u/10V_4
INRp CPN
1u/10V_4 22
T6
21
T5
1 2 INRn 4 20
INRn T4
1u/10V_4
TPA6132A2
C455
R734 *10K_4
R735 0_4 2.2uF_6 GND
R736 *10K_4
R737 0_4
GND
EARPHONE_R_AMP
GND
VDD_5V0
R296
*10K_4
AVDD_3V3_SPK_AMP
AMP_MUTE#
AMP_MUTE# 23
R297
10K_4
Q5
R593 0_4 1 2N7002
R594 *0_4
R781
GND
*10K_4
GND
VSD241/SD-A245/CDS245
HP_PWDN# 6
R219
*10K_4
L109
PBY160808T-121Y-N
EARPHONE_L
L108
PBY160808T-121Y-N
EARPHONE_R