Table of Contents
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U400B
MAIN_SDA
A22
OSDA0
MAIN_SCL
B21
OSCL0
HDMI1_SDA
AC3
OSDA1
HDMI1_SCL
AB3
OSCL1
HDMI2_SDA
AD2
OSDA2
HDMI2_SCL
AD1
OSCL2
HDMI3_SDA
AE2
OSDA3
HDMI3_SCL
AF1
OSCL3
HPD2
AE1
OWRP2
OPWM0
D25
OPWM0
OPWM1
E20
OPWM1
OPWM2
D20
OPWM2
VCXO
U23
VCXO
AVSS_XTAL
W24
AVSS33_XTAL
AVSS_XTAL
Y 25
AVSS33_XTAL
AVCC_XTAL
W26
AVDD33_XTAL
DV33
OXTALO
Y 26
XTALO
OXTALI
W25
XTALI
AVSS_SRV
U22
AVSS33_SRV
AVCC_SRV
V23
AVDD33_SRV
R300
KEY _UP_DN_DCSW_MTK
U25
ADIN4
1KOHM +-1% 1/10W
KEY _MENU_L_R_SOURCE
U24
ADIN3
AVDD33_REG
ADIN2
V26
ADIN2
AVSS33_REG
ADIN1
V25
ADIN1
PWRDET
V24
ADIN0
R305
NC/2K7 1/10W
DV33
NVM_WEN(538x NVM write control):
R302
10K 1/16W 5%
write_enable: High
R301
0402/SMD
write_dis able: Low
10K 1/16W 5%
0402/SMD
MAIN_SCL
NVM_WEN
R306
1
Q301
MAIN_SDA
MMBT3904
10K 1/16W 5%
0402/SMD
R307
10K 1/16W 5%
0402/SMD
IIC ADRESS "A0"
DV33SB
1
2
AVCC_SRV
FB300
120R/500mA
C309
C303
1uF/16V
100N 16V
AVSS_SRV
0402/SMD
DV33SB
1
2
XREGVDD
FB301
120R/500mA
C310
C306
1uF/16V
100N 16V
XREGVSS
0402/SMD
DV33SB
1
2
AVCC_XTAL
FB302
120R/500mA
C311
C307
1uF/16V
100N 16V
AVSS_XTAL
0402/SMD
Strapping
Support CI
D12
1
TP301
No Support CI
GPIO_0
C12
1
TP300
GPIO_1
C20
HPDET
R318
0402/SMD
GPIO_2
D19
RESET_CI
NC/4K7 1/16W 5%
DV33
GPIO_3
A21
CI_INT
GPIO_4
B20
HPD0
R325
0402/SMD
GPIO_5
Y 5
CI_CLKO
4K7 1/16W 5%
GPIO_6
AA4
HPD1
GPIO_7
C19
EDID_WEN
GPIO_8
A20
+24V_DET
GPIO_9
B19
CHN_DEC_RESET
GPIO_10
B18
PANEL_VCC_ON/OFF
R328
0402/SMD
GPIO_11
A18
LED_G
NC/4K7 1/16W 5%
R326
0402/SMD
DV33
GPIO_12
B17
CEC_INT
4K7 1/16W 5%
GPIO_13
AD5
OPWRSB
R316
0402/SMD
DV33SB
OPWRSB
AB14
HDMI_CEC_MTK
1K 1/16W 5%
OPCTRL0
AC14
INVERTER_SW/M_RESET
OPCTRL1
AD7
LED_R
R329
0402/SMD
R315
DV33SB
OPCTRL2
AC7
STAND_BY
NC/4K7 1/16W 5%
10K 1/16W 5%
OPCTRL3
AD14
AMP_MUTE
OPCTRL4
AC13
HP_SC_MUTE
0402/SMD
DV33SB
OPCTRL5
AC5
ORESET#
R321 NC/150 OHM 1/16W
ORESET_
AB13
C_XREG
C_XREG
AB16
XREGVDD
AD16
XREGVSS
R317
R324
1 OHM +-5% 1/10W
C319
C318
4.7UF 10V
100N 16V
0402/SMD
MT5336PKR
DV33
U300
DV33
DV33
8
1
VCC
NC
7
2
WC
NC
6
3
SCL
NC
5
4
SDA
VSS
R304
10K 1/16W 5%
NC/M24C16-WBN6P
0402/SMD
100N 16V
U301
0402/SMD
0402/SMD
8
1
VCC
A0
R303 33R 1/16W 5%
7
2
WP
A1
R319 100R 1/16W 5%
6
3
SCL
A2
0402/SMD
5
4
SDA
GND
R320 100R 1/16W 5%
0402/SMD
M24C16
MANUAL_RESET
MANUAL_RESET:
STAND_BY: Low
R308
NC/820K
1/10W
X300
OXTALI
1
2
OXTALO
60MHz
L300
CL=9P
C304
C305
0U82
10P 50V
10P 50V
R318
R325
NC
4.7K
4.7K
NC
PULL HIGH 3K9
ON CEC SIDE
DV33SB
DV33SB
R314
3.9KOHM +-1% 1/10W
DV33
Q303
KEY _UP_DN_DCSW_MTK
NC/2N7002
KEY _UP_DN_DCSW
0402/SMD
R322
DV33SB
0R05 1/10W 5%
DV33SB
DV33SB
R327
RESERVE
NC/3.9KOHM +-5% 1/10W
Q304
HDMI_CEC_MTK
NC/2N7002
R323
0R05 1/10W 5%
DV33SB
R309
1K 1/10W 5%
C312
+
ORESET#
220uF 16V
R310
1
Q300
MMBT3904
220 OHM +-1% 1/10W
C302
R311
D300
47KOHM +-1% 1/10W
BAS32L
ORESET#
R335
NC/1K 1/10W 5%
Q302
+24V_DET
1
NC/0R05 1/10W 5%
R334
NC/MMBT3904
NC/4K7 1/10W 5%
R341
0R05 1/16W
R312
NC/8K2 1/10W
OPWM0
C313
C314
C315
NC/10N 50V
NC/1N 25V
NC/47PF 50V
RESERVED
C308
1N 25V
55
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17
1,2,11
1,2,16
1,2,4,5,9,10,15,16,17
1,5,9,11,15,16,17
1,2,16
W/O CEC
W CEC
10
R322
YES
NO
10
10
4
Q303
NO
YES
15
R314
YES
NO
15
15
15
R323
YES
NO
15
15
Q304
NO
YES
1
1
16
5,16
5
5
5,17
17
2
PANEL_VCC_ON/OFF
HDMI_CEC
11
9
KEY _MENU_L_R_SOURCE
9,11
KEY _UP_DN_DCSW
16
INVERTER_SW/M_RESET
R336
INVERTER_SW
0R05 1/10W 5%
39K // 27K = 16K
24 * 16/ (100 +16) = 3.31V
DV33
+24V
Q305
R337
NC/SI2301
NC/100KOHM +-1% 1/10W
R340
R338
R339
SOUND_EN
NC/27KOHM +-1% 1/10W
NC/39KOHM +-1% 1/10W
0402/SMD
DV33
NC/27MHz
1
6
Vc
VDD
C317
2
5
NC/100N 16V
OE
NC
0402/SMD
3
4
GND
OUT
VCXO
X301
R313
NC/51R 1/10W
C316
NC/22P 50V
GND
GND
+3V3SB
+3V3SB
+12V
+12V
DV33
DV33
DV33SB
DV33SB
+24V
+24V
RESET_CI
RESET_CI
CI_INT
CI_INT
CI_CLKO
CI_CLKO
CHN_DEC_RESET
CHN_DEC_RESET
HDMI1_SDA
HDMI1_SDA
HDMI1_SCL
HDMI1_SCL
HDMI2_SDA
HDMI2_SDA
HDMI2_SCL
HDMI2_SCL
HDMI3_SDA
HDMI3_SDA
HDMI3_SCL
HDMI3_SCL
HPD2
15
HPD2
OPWRSB
OPWRSB
STAND_BY
STAND_BY
HPDET
HPDET
HP_SC_MUTE
HP_SC_MUTE
OPWM0
OPWM0
OPWM2
OPWM2
OPWM1
OPWM1
INVERTER_SW
INVERTER_SW
PANEL_VCC_ON/OFF
CEC_INT
CEC_INT
KEY _MENU_L_R_SOURCE
KEY _UP_DN_DCSW
LED_R
9
LED_R
HDMI_CEC
11,15
HDMI_CEC
LED_G
9,11
LED_G
NVM_WEN
9
NVM_WEN
MANUAL_RESET
MANUAL_RESET
ADIN1
12
ADIN1
ADIN2
12
ADIN2
ADIN2
12
ADIN2
MAIN_SCL
4,11
MAIN_SCL
MAIN_SDA
4,11
MAIN_SDA
SOUND_EN
16
SOUND_EN
HPD0
15
HPD0
EDID_WEN
13,15
EDID_WEN
HPD1
15
HPD1
AMP_MUTE
5,16
AMP_MUTE
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