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MPEG4-1 CIRCUIT DIAGRAM
3.3V
IC301
MT8520
L301
B17
AVDD33_APLL
E16
HB2012_1000
AVSS33_APLL
C301
C315
4.7uF
0.1uF
L302
A18
AVDD33_VDPLL
D17
HB2012_1000
AVSS33_VDPLL
AOSDATA0
C302
C316
0.1uF
4.7uF
AOSDATA1
L303
B18
AVDD33_ARMPLL
AOSDATA2
E17
HB2012_1000
AVSS33_ARMPLL
AOSDATA3
C303
C317
4.7uF
0.1uF
AOSDATA4
L304
C18
AVDD33_VDACR
AOSDATA5
E18
HB2012_1000
AVSS33_VDACR
C304
C318
0.1uF
4.7uF
L305
D18
AVDD33_VDACY
D19
HB2012_1000
AVSS33_VDACY
C305
C319
4.7uF
0.1uF
L306
C17
AVDD33_SYSPLL2
D16
HB2012_1000
AVSS33_SYSPLL2
C306
C320
4.7uF
0.1uF
L307
C19
AVDD33_VDACBG
D20
HB2012_1000
AVSS33_VDACBG
C307
C321
4.7uF
0.1uF
L308
AC26
AVDD33_DMPLL
AC25
HB2012_1000
AVSS33_DMPLL
C322
C308
4.7uF
0.1uF
L309
D14
AVDD12_SYSPLL
E14
HB2012_1000
AVSS12_SYSPLL
C323
C309
4.7uF
0.1uF
L310
A17
AVDD33_XTAL
C15
HB2012_1000
AVSS33_XTAL
C310
C324
4.7uF
0.1uF
L311
AB24
AVDD33_DMXTAL
AA23
HB2012_1000
C325
AVSS33_DMXTAL
C311
0.1uF
4.7uF
AVDD10_HDMI
AB25
TP301
DMXTALI
AVDD33_HDMI
AVDD33_HDMI
AVSS_HDMI
AB26
TP302
DMXTAL0
AVSS_HDMI
AVSS_HDMI
B16
C391
15pF
XTALI
X301
R334
27MHZ
100K
A16
GND
XTAL0
C390
15pF
C16
TP303
TXP
D15
TP304
TXN
W5
RESET#
RESET#
C329
0.1uF
GND
L312
R3
AVDD33_SACD
P4
HB2012_1000
AVSS33_SACD
C312
C326
4.7uF
0.1uF
L313
R4
AVDD12_ADCD
T4
HB2012_1000
AVSS12_ADCD
C313
C327
4.7uF
0.1uF
L314
R5
AVDD12_ADC
P5
HB2012_1000
AVSS12_ADC
C314
C328
4.7uF
0.1uF
NS_CKIN_33
RTC OPTION
L315
W4
AVDD10_RTC
V5
HB2012_1000
AVSS_RTC
W3
RTCRBIAS
1.2V
Y1
XI_RTC
Y2
3.3V
XO_RTC
A22
DACVREF
C330
0.1uF
GND
GND
R301
10K
R302
10K
GND
A10
R303
AOMCLK
22
A_MCLK
B10
R304
22
AOBCK
A_BCK
D10
R305
AOLRCK
22
A_LRCK
E10
TP370
R311
10K
C9
TP309
R312
B9
10K
R342
GND
A_DATA2_R
0
B8
TP310
A8
B23
SF_CS
SFCS
A_DATA4
D9
A23
TP312
SFCK
SF_CK
C22
SF_DI
SFDI
D21
SFDO
SF_DO
C8
B22
SPDIF
SFCS2
ASPDIF
TIMER_TX
A7
TP313
MCIN
A25
NFCEN
NF_CEN
A26
AMUTE
NF_REN
NFREN
C7
A24
R307
0/NC
AMUTE
NF_WEN
NFWEN
EFVDDQ_CTL
C24
NFRBN
NF_EBN
B24
NF_ALE
NFALE
C23
NF_CLE
NFCLE
B19
IOR
PR
B20
IOB
PB
A20
D22
IOG
NF_D0
NFD0
Y
C20
B25
IOX
NFD1
CVBS_I
NF_D1
A21
B26
TP314
NFD2
IOC
NF_D2
B21
D23
TP315
IOY
NF_D3
NFD3
E22
NF_D4
NFD4
C25
NFD5
NF_D5
C21
C26
R308
2.2K
FS
NF_D6
NFD6
D24
NF_D7
NFD7
GND
E19
R309
0/NC
PWM0
NAND_CEN2
E4
1.2V
PMCD1N
C331
4.7uF
TP321
D3
TP322
PMD7
C332 0.1uF
D2
TP323
PMA7
L316
3.3V
C12
D1
TP324
PMA4
C13
E3
HB2012_1000
TP325
PMCE1N
L317
C14
C395
E1
TP326
PMVS1N
N.C(0.1uF)
E2
TP327
HB2012_1000
PMOEN
C11
F3
GND
TP328
PMWRN
D12
Q301
F2
C394
TP329
PMWEN
Si2302ADS N Ch
D13
0.1uF
G3
TP330
PMRDY
G2
TP331
PMVS2N
GND
G1
TP332
PMWAITN
A14
H1
TP333
CLK_P
5V
PMREGN
TXC+
B14
F5
CLK_M
TP334
PMA6
TXC-
G4
TP335
PMCE2N
A13
H5
TP336
CHO_P
PMRDN
TX0+
B13
H3
TP337
CHO_M
PMRST
TX0-
H4
TP338
PMBVD2
A12
H2
TP339
CH1_P
PMBVD1
TX1+
B12
CH1_M
TX1-
A11
A2
TP340
CH2_P
SD2CLK
TX2+
B11
A1
TP341
CH2_M
SD2CMD
TX2-
B2
TP342
SD2D0
B1
TP343
SD2D1
E12
C2
TP344
HTPLG
SD2D2
HPD
D11
C1
TP345
CEC
TP362
SD2D3
C10
HDMISD
H_SDA
E11
HDMISCK
H_SCL
TP316
A15
EXT_CAP
B15
R310
AA2
R313
1k_1%
EXT_RES
UATXD
UATXD
GND
Y3
1.5K_(1%)
UARXD
UARXD
T3
TP359
T1
NS_TSTP
TP317
T2
AA1
NS_TSTN
TP318
TTDO
TDO
AC1
TTRST#
TRST#
R2
AB2
NS_RFIP
TP360
TDI
TTDI
R1
AA3
TP361
NS_RFIN
TTMS
TMS
Y4
TTCK
TCK
AB1
SACD OPTION
RTCK
TRTCK
RESET OPTION'
3.3V
R348
N.C(10K)
1
VCC
2
GND
N.C(0)
R346
OUT
3
GND
CA307
IC302
22uF/6.3V(N.C)
GND
IC301
MT8520
1.2V
K3
L319
HB2012_1000
AVDD12_STX1
J3
L320
HB2012_1000
AVDD12_SRX1
C338
C339
0.1uF
J4
0.1uF
AVSS12_ST1
K4
AVSS12_ST1
GND
J1
SRXP_1
SATA_RX+
J2
SRXN_1
SATA_RX-
K1
STXN_1
SATA_TX-
K2
STXP_1
SATA_TX+
1.2V
L3
L321
HB2012_1000
AVDD12_SRX2
M3
HB2012_1000
L322
AVDD12_STX2
L4
AVSS12_ST2
M5
AVSS12_ST2
L1
TP346
SRXP_2
L2
TP347
SRXN_2
M1
TP348
STXN_2
M2
TP349
STXP_2
3.3V 1.2V
C342
C343
0.1uF
2.2uF
N5
L323
AVDD33_ST
HB2012_1000
M4
L324
HB2012_1000
AVDD12_ST
CA308
C344
C345
C346
220uF/6.3V
0.1uF
0.1uF
2.2uF
GND
N2
L325
HB2012_1000
AVDD33_XTAL25M
P3
3.3V
AVSS33_XTAL25M
C348
C347
0.1uF
2.2uF
HB2012_1000
GND
P1
TP352
R316
10
C374
20pF
XTAL25M0
R317
X302
GND
100K
25MHZ
P2
TP353
XTAL25MI
C373
20pF
N3
TP354
SVCTST
N4
R318
12.1K(1%)
RREF
GND
AE4
3.3V
VSTB
TP363
AD5
VDATA
EFPWRQ33
TP364
AE5
R347
VCLK
TP365
AF5
4.7K
LCDRD
AF2
RESER_P
IR
TP366
EFPWQ
RESET#
2-4
1.1V
IC301
MT8520
1.1V
K11
VCCK
ETMDIO
K12
VCCK
ETMDC
K15
VCCK
ETTXEN
K16
VCCK
ETTXER
L10
VCCK
ETTXCLK
L11
VCCK
ETTXD0
L13
VCCK
ETTXD1
L14
VCCK
ETTXD2
L16
VCCK
ETTXD3
L17
VCCK
ETRXCLK
M10
VCCK
ETRXD0
M17
VCCK
ETRXD1
N11
VCCK
ETRXD2
N16
VCCK
ETRXD3
P11
VCCK
ETRXDV
P16
VCCK
ETRXER
R10
ETCOL
VCCK
R17
VCCK
ETCRS
T10
VCCK
T11
VCCK
T13
VCCK
T14
VCCK
AVDD33_USB
T16
VCCK
T17
VCCK
U11
VCCK
AVSS33_USB
U12
VCCK
U15
VCCK
U16
VCCK
AVDD12_USB
AA5
VCCK
AVSS12_USB
AB4
VCCK
AB5
VCCK
USB_XTALO
USB_XTALI
AC3
VCCK
AC4
VCCK
USB_DPO
AD2
VCCK
USB_DMO
AD3
VCCK
USB_DP1
AE2
L326
VCCK
USB_DM1
CA304
USB_VRT
220uF/6.3V
D8
C375
0.1uF
DVCC3I0-2
E20
C376
0.1uF
DVCC3I0-3
E21
AE3
C377
0.1uF
DVCC3I0-3
GPI00
E9
AD4
C378
0.1uF
DVCC3I0-2
GPI01
F4
AF3
C379
0.1uF
DVCC3I0-2
GPI02
G5
AF4
C380
0.1uF
DVCC3I0-2
GPI03
Y5
AE1
C381
0.1uF
DVCC3I0-1
GPI010
AF1
C382
0.1uF
AC5
DVCC3I0-1
GPI011
AD6
G20
C383
0.1uF
DVCC3I0-1
GPI014
GND
AA4
AC2
EFPWRQ-U
SCL
AD1
SDA
AB3
EFPWRQ-T
GND
B7
ETMDIO
E8
ETMDC
A3
ETTXEN
D7
TP355
D5
ETTXCLK
B4
ETTXD0
A4
ETTXD1
C4
ETTXD2
B3
ETTXD3
E6
ETRXCLK
B5
ETRXD0
A5
ETRXD1
E7
ETRXD2
D6
ETRXD3
C5
ETRXDV
C6
ETRXER
C3
ETCOL
B6
ETCRS
3.3V
V4
L327
HB2012_1000
C385
C384
0.1uF
4.7uF
U5
1.2V
U4
L328
HB2012_1000
T5
C386
C387
0.1uF
4.7uF
GND
V1
TP375
V2
TP376
U2
USB_P
U3
USB_N
W2
TP356
W1
TP357
V3
5.1K(1%)
R320
GND
ML
TP371
TP374
TP373
TP368
TP369
TIMER_RX
R321
33
SCL_MC
R322
33
SCL_MD
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