10.
Circuit Diagrams and PWB Layouts
10-2-9
Karaoke/MIC In/Audio Output
19980_512.eps
Karaoke/MIC In/Audio Output
B09
B09
2015-01-20
715G6546
Karaoke/MIC In/Audio Output
R647
10K
R648
10K
C656
2.2U10V
R632
NC/1M
R633
NC/1M
R679
33 OHM 1/16W
C639
1nF 50V
C640
1nF 50V
R635
NC/1K
R636
NC/1K
R653
1K
R652
NC/1K
R654
NC/1K
PD_MUTE
10
R682
47K
ZD604
NC/MLVG0402
1
2
ZD605
NC/MLVG0402
1
2
R685
560R
R686
560R
CN605
PHONE JACK
1
2
3
LINE_OUT_R
LINE_OUT_L
C660
2.7NF 50V
Y _SCL
10
Y _SDA
10
Y _SCL
FORMAT
R655
10K
VCC_3V3
Y _SDA
ADC_MS
IWL
FSAMPEN
C663
100PF 50V
U603
YSS952
DVSS
25
DVSS
18
PLLVSS
10
DVSS
23
DVDD18
31
GPIO11
21
GPIO10
26
GPIO9
27
GPIO8
28
GPIO7
30
GPIO6
32
GPIO5
1
GPIO4
2
GPIO3
3
DVDD18
20
GPIO2
5
GPIO1
6
GPIO0
7
IC_N
9
PLLVDD
8
PLLVSS
11
TESTb
22
IRQ_N
19
Xout
13
Xin
12
IOVDD
14
SDA
16
SCL
15
OPEN
24
DVSS
4
IOVDD
29
OPEN
17
E-Pad
33
C659
2.7NF 50V
R664
1M 1/16W
C658
1UF16V
C657
1UF16V
R656
NC/0R05 OHM
R657
NC/0R05 OHM
R658
NC/0R05 OHM
R659
NC/0R05 OHM
FB610
300R
I2S_BCLK
6
I2S_SD
I2S_BCLK
I2S_MCLK
I2S_MCLK
6
I2S_WS
6
I2S_SD
6
I2S_WS
C662
100PF 50V
R670
1.5K 1/16W
X601
24.576MHZ
1
2
DSP_SDO1
DSP_BCLK
DSP_WS
DSP_MCLK
R683
4.7K1/16W
FB611
300R
LINE_OUT_R
C655
10uF 10V
LINE_OUT_L
C647
33PF 50V
VCC_3V3
R684
1M 1/16W
LINE_OUT_L
LINE_OUT_R
FB609
300R
1
2
Q604
MMBT3904
MIC_IN_L
MIC_IN_R
M_SDA
7,10,12,13
M_SCL
7,10,12,13
MIC_IN_R
6
PD_MUTE
M_SDA
DSP_IRQ
7
M_SCL
R675
33 OHM 1/16W
R676
33 OHM 1/16W
R677
33 OHM 1/16W
AUD_RSTN
DSP_MCLK
10
DSP_MCLK
DSP_SDO0
DSP_BCLK
DSP_WS
DSP_WS
10
C651
100N16V
DSP_BCLK
10
C652
100N16V
DSP_SDO0
10
C650
100N16V
C648
100N16V
C649
100N16V
VMID
C638
10uF 10V
R642
2K OHM
R646
3.3K 1/16W
R649
2K OHM
C641
10uF 10V
R644
82K 1%
C653
100N16V
R674
0R05 OHM
C654
100N16V
VCC_3V3
R678
10K
DSP_IRQ
U602
WM8782SEDS/RV
MCLK
1
DOUT
2
LRCLK
3
DGND
4
DVDD
5
BCLK
6
IWL
7
FSAMPEN
8
FORMAT
9
VMID
10
VREFGND
11
VREFP
12
AVDD
13
AGND
14
AINOPR
15
AINR
16
COM
17
AINOPL
18
AINL
19
M/S
20
Audio Interface Mode
0 = 24-bit LJ
1 = 24-bit I2S
z = 24-bit RJ
Description
FORMAT
088G302C3B1ACL
088G302C5B1ACL
Mute Control
0 = Mute
1 = Normal
C646
39PF 50V
Description
Karaoke DSP
MUTE
M/S
R650
82K 1%
Audio Mode Select
0 = RJ
1 = LJ
z = I2S
IWL
Audio Output
(Side)
+5VSB
FSAMPEN
Fast sampling rate enable
0 = 48ken (128x OSR)
1 = 96ken (64x OSR)
z = 192ken (32x OSR)
MIC Input
(Side)
AIFMODE
VCC_1V8
Pin
Address : 0x6C
FB608
60R
1
2
C643
10uF 10V
C642
100N16V
VCC_3V3
0 = Slave mode (128fs, 192fs,
256fs, 384fs, 512fs, 768fs)
1 = Master Mode (256fs, 128fs
when FSAMPEN = z)
Pin
When Karaoke Function Disable
Word Length
0 = 16 bit
1 = 20 bit
Z = 24 bit
R660
51R
R661
51R
R662
51R
R663
51R
MIC_IN_L
6
R680
NC/33 OHM 1/16W
ADC_MS
VCC_3V3
FORMAT
FSAMPEN
R681
NC/33 OHM 1/16W
IWL
I2S_WS
I2S_BCLK
I2S_SD
DSP_SDI1
U604
WM8524CGEDT/R
LINEVOUTL
1
CPVOUTN
2
CPCB
3
LINEGND
4
CPCA
5
LINEVDD
6
DACDAT
7
LRCLK
8
BCLK
9
MCLK
10
MUTE#
11
AIFMODE
12
AGND
13
VMID
14
AVDD
15
LINEOUTR
16
R687
10K
VCC_3V3
R640
0R05 OHM
R643
0R05 OHM
R645
0R05 OHM
R651
0R05 OHM
DSP_MCLK
DSP_SDI1
DSP_BCLK
DSP_WS
C644
100N16V
C645
10uF 10V
AUD_RSTN
7,10
R634
NC/1K
MIC_RIN
MIC_LIN
ZD602
NC/MLVG0402
1
2
ZD603
NC/MLVG0402
1
2
R665
0R05 OHM
R666
0R05 OHM
R667
0R05 OHM
R671
51R
R668
51R
R672
51R
VMID
R669
51R
R673
51R
CN604
PHONE JACK 5P
1
2
3
5
4
C634
100N16V
R637
NC/10K
C635
10uF 10V
DSP_MCLK
DSP_SDO1
DSP_SDO0
C636
100N16V
DSP_BCLK
DSP_WS
C637
10uF 10V
VCC_3V3
VCC_5V
R639
0R05 OHM
R641
0R05 OHM