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7-6
Main Board Circuit Diagram:Audio Input
A
Vref
R399
R399
1M
1M
AUX_L
R361
R361
20K
20K
C361
C361
10uF/16V/X5R
10uF/16V/X5R
AUX_R
R364
R364
20K
20K
C364
C364
10uF/16V/X5R
10uF/16V/X5R
C365
C365
C366
C366
R365
R365
R366
R366
NC/100pF/50V/NP0
NC/100pF/50V/NP0
NC/100pF/50V/NP0
NC/100pF/50V/NP0
12K
12K
12K
12K
1
Vref
R403
R403
R402
R402
1M
1M
1M
1M
TUNER_L
AL_CH2
TUNER_R
R373
R373
R374
R374
NC/10K
NC/10K
NC/10K
NC/10K
Analog Audio IN Circuit
2
U361
U361
AR_CH1
12
X0
VCC
VCC3.3V
AR_CH2
14
X1
AR_CH3
15
X2
AR_CH4
11
X3
X
AL_CH1
1
Y0
R378
R378
R380
R380
AL_CH2
5
Y1
AL_CH3
2
Y2
4
4.7K
4.7K
4.7K
4.7K
AL_CH4
Y3
Y
A_SW0
10
4
A_SW0
A
A_SW1
9
4
A_SW1
B
6
EN
7
VEE
GND
74HC4052
74HC4052
3
Analog Audio IN Swith Circuit
AUX_R
AUX_L
CVBS
C441
C441
C443
C443
C442
C442
ESD441
ESD441
PESD5V0S1BA/30K/35pF
PESD5V0S1BA/30K/35pF
4
CVBS OUT & AUX_IN JACK Circuit
A
B
Vref
R401
R401
R409
R409
R408
R408
1M
1M
1M
1M
1M
1M
MP3_L
R362
R362
470
470
C362 1uF/16V/Y5V
C362 1uF/16V/Y5V
AL_CH3
7
AL_CH1
MP3_L
MP3_R
R363
R363
470
470
C363 1uF/16V/Y5V
C363 1uF/16V/Y5V
AR_CH3
AR_CH1
7
MP3_R
R367
R367
R368
R368
10K
10K
10K
10K
Vref
R407
R407
R404
R404
1M
1M
1M
1M
MIC
R370
R370
470
470
C368 1uF/16V/Y5V
C368 1uF/16V/Y5V
AL_CH4
7
MIC
AR_CH2
MIC
R372
R372
470
470
C370 1uF/16V/Y5V
C370 1uF/16V/Y5V
AR_CH4
R375
R375
R376
R376
10K
10K
10K
10K
+12V
R386
R386
VCC_4052
22K
22K
VCC_4052
R390
R390
2K
2K
R387
R387
R405
R405
C373
C373
+
+
CE361
CE361
Vref
22K
22K
22K
22K
0.1uF/25V/Y5V
0.1uF/25V/Y5V
47uF/16V
47uF/16V
+
+
CE362
CE362
Vref
R406
R406
NC/47uF/16V
NC/47uF/16V
22K
22K
16
R398
R398
R400
R400
1M
1M
1M
1M
C374
C374
13
AD_INR
R379
R379
470
470
ADC_INR
10uF/16V/X5R
10uF/16V/X5R
C375
C375
3
AD_INL
R381
R381
470
470
ADC_INL
10uF/16V/X5R
10uF/16V/X5R
8
C376
C376
C377
C377
470pF/50V/X7R
470pF/50V/X7R
470pF/50V/X7R
470pF/50V/X7R
P441
P441
6
2
AUX_R
CVBS 5
5
4
CVBS
1
AUX_L
3
COAXIAL
RCA/4h
RCA/4h
B
C
D
Q845
Q845
FB841
FB841
P+5V
FM_3.3V
NPN_MMBT8050C
NPN_MMBT8050C
500/500mA
500/500mA
FM_L
R849
R849
FM_3.3V
FM_R
R850
R850
R848
R848
390
390
R857
R857
390
390
FB844
FB844
500/500mA
500/500mA
1200pF/50V/X7R
1200pF/50V/X7R
C859
C859
ZD845
ZD845
BZV55C3V9/3.9V
BZV55C3V9/3.9V
1uF/16V/Y5V
1uF/16V/Y5V
RF_GND
TU_GND
C842
C842
200pF/50V/NP0
200pF/50V/NP0
TU_GND
FM_3.3V
R841
R841
0
0
FM_3.3V
L841
L841
C843
C843
1uF/16V/Y5V
1uF/16V/Y5V
RF_GND
C844 33pF/50V/NP0
C844 33pF/50V/NP0
ESD841
ESD841
4.7nH
4.7nH
C847
C847
1uF/16V/Y5V
1uF/16V/Y5V
L842
L842
RF_GND
R843
R843
NC/0
NC/0
FM_3.3V
R844
R844
4.7K
4.7K
270nH
270nH
R40 33
R40 33
TU_GND
TU_SCL
4
TU_SCL
NC/LVSL10180Z020/18V/2pF
NC/LVSL10180Z020/18V/2pF
XP841
XP841
RF_GND
RF_GND
2
2
1
1
C864
C864
2pin 2.5mm
2pin 2.5mm
RF_GND
10pF/50V/NP0
10pF/50V/NP0
FM Tuner Circuit
RF_GND
1V
ADC_INR
1V
ADC_INL
CE211
CE211
47uF/16V
47uF/16V
FB211
FB211
500/500mA
500/500mA
P+5V
R214
R214
5.1
5.1
VCC3.3V
CE212
CE212
C211
C211
+
+
47uF/16V
47uF/16V
Audio ADC Circuit
VCC3.3V
R453
R453
5.1
5.1
P451
P451
C457
C457
Optical
1
+
+
VIN
0.1uF/25V/Y5V
0.1uF/25V/Y5V
CE451
CE451
2
NC/47uF/16V
NC/47uF/16V
R456=NC
VCC
3
GND
Optical_IN
R454
R454
100
100
R456=0
C459
C459
R455
R455
1K
1K
100pF/50V/NP0
100pF/50V/NP0
R451
R451
10K
10K
U452
U452
C1494
C1494
0.1uF/50V/Y5V
0.1uF/50V/Y5V
SPDIF
C454 1uF/16V/Y5V
C454 1uF/16V/Y5V
1
2
1A
1Y
C455
C455
3
4
SPDIF_SWITCH
R452
R452
10K
10K
R556
R556
2A
2Y
100pF/50V/NP0
100pF/50V/NP0
5
6
75/1%
75/1%
3A
3Y
9
8
4A
4Y
11
10
5A
5Y
13
12
6A
6Y
VCC3.3V
7
14
GND
VCC
C452
C452
74HC04PW
74HC04PW
0.1uF/25V/Y5V
0.1uF/25V/Y5V
C
D
7-6
E
8.2K
8.2K
C862
C862
2.2uF/10V/Y5V
2.2uF/10V/Y5V
TUNER_L
TU_GND
8.2K
8.2K
C863
C863
2.2uF/10V/Y5V
2.2uF/10V/Y5V
TUNER_R
C860
C860
C861
C861
1200pF/50V/X7R
1200pF/50V/X7R
TU_GND
TU_GND
Y841
Y841
12MHz/20PPM
12MHz/20PPM
C1495
C1495
C1496
C1496
C841
C841
TU_GND
TU_GND
U841
U841
NC/1000pF/50V/X7R
NC/1000pF/50V/X7R
20pF/50V/NP0
20pF/50V/NP0
20pF/50V/NP0
20pF/50V/NP0
1
20
GND
VDD
FM33
2
19
VDDRF
X2
3
18
FRF1
X1
C846
C846
1000pF/50V/X7R
1000pF/50V/X7R
4
17
C845
C845
1uF/10V/Y5V
1uF/10V/Y5V
FRF2
CP1
TU_GND
5
16
R842
R842
330
330
TU_GND
GNDRF
IISD
6
15
FM_L
RZ5B705
RZ5B705
CP2
LOUT
7
14
FM_R
GNDRF
ROUT
8
13
TU_SDA
4
IIC/RDSI
DA
9
12
LA
GND
TU_GND
C848 10pF/50V/NP0
C848 10pF/50V/NP0
TU_GND
10
11
FM33
CK
VDD
FM_3.3V
R847
R847
10
10
C849
C849
RZ5B705
RZ5B705
C850
C850
C856
C856
C855
C855
C857 C858
10pF/50V/NP0
10pF/50V/NP0
180pF/50V/NP0
180pF/50V/NP0
TU_GND
TU_GND
TU_GND
VCC3.3V
U211
U211
R211
R211
R212
R212
R213
R213
1
16
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
AINR
CKS0
2
15
AINL
CKS2
3
14
CKS1
DIF
4
13
VCOM
PDN
ADC_VRST#
4
5
12
4,8
AGND
SCLK
BCLK
6
11
4,8
VA
MCLK
M_CLK
7
10
VD
LRCK
LRCLK
4
8
9
ADC_DAT
4
DGND
SDTO
C212
C212
ADC_AK5358A
ADC_AK5358A
0.1uF/25V/Y5V
0.1uF/25V/Y5V
ARC
R456
R456
NC/0
NC/0
SPDIF_IN
U451
U451
SPDIF_SWITCH
1
6
Digital_SW1
Digital_SW1
4
B2
S
FB451
FB451
500/500mA
500/500mA
2
5
GND
VCC
VCC3.3V
Optical_IN
3
4
SPDIF_IN
B1
A
SPDIF_IN 4
C458
C458
0.1uF/25V/Y5V
0.1uF/25V/Y5V
74LVC1G3157GV
74LVC1G3157GV
R461
R461
NC/0
NC/0
R462
R462
R459
R459
0
0
SPDIF
NC/0
NC/0
U453
U453
HDMI_ARC
1
6
Digital_SW2
7
SCART1
4
HDMI_ARC
B2
S
2
5
GND
VCC
COAXIAL
3
4
SPDIF
B1
A
NC/74LVC1G3157GV
NC/74LVC1G3157GV
R460
R460
NC/0
NC/0
Optical IN&HDMI_ARC&Swith Circuit
E
1
2
3
4
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