Table of Contents
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A
B
8
FROM/TO REGULATOR/EXTIO
SCALER
IC800
MT5362CHG
USB+5V
AVDD12_PLL
1.2
R23
AVDD12_DMPLL
1.2
P_FAIL-L
N24
AVDD12_ADCPLL
1.2
INVERTER-H
P24
AVDD12_TVDPLL
1.2
LIGHT_CTL
R24
AVDD12_DTDPLL
1.2
N25
AVDD12_SYSPLL
DVD_RESET
1.2
N26
AVDD12_APLL
7
GREEN_LED
AVDD12_LDO
V13
AVDD12_LDO
RED_LED
0
P22
AVSS12_PLL
0
R801
C806
N23
AVSS12_PLL
SYS_PWR-H
0
P23
AVSS12_PLL
AT+6V
1 1/16W
16V
4.7
B
AT+3.3V
1608
2125
D+3.3V
1.2
AVDD12_USB
V10
AVDD12_USB
D+1.1V
AVDD33_USB
3.3
AC6
AVDD33_USB
DVD_P.ON-H
3.3
AD6
AVDD33_USB
USB_PWR_EN
0
AC7
AVSS33_USB
0
AD7
AVSS33_USB
0
V11
AVSS12_USB
FROM/TO COMMON_I/F
AVDD33_XTAL
3.4
V24
AVDD33_XTAL
MT8295_RESET
0
W25
AVSS33_XTAL
CI_INT
6
GND
MT8295_SELECT
D+3.3V
FROM/TO AVDAC/LVDS
ATV/DTV_SW
LCD_ON-H
A+1.25V
FROM/TO AUDIO_SWITCH
AUDIO_MUTE-H
MT8292_RESET
MT8292_MUTE
D+3.3V
OSCL0
OSDA0
5
AT+3.3V
FROM/TO HDMI/JACK
HDMI_HPD
SCART1_SW
JG801
AC1
JRTCK
JTCK
AD2
JTCK
JTDI
AC2
JTDI
JTDO
AC3
JTDO
JTMS
AB3
JTMS
JTRST#
AD3
JTRST
FROM/TO SUBMICON/TUNER
OPCTRL0
4
EEP_SCL
EEP_SDA
KEY_B
KEY_A
ADIN5_SRV
ADIN1_SRV
ADIN2_SRV
OIR1
P_FAIL-L
Noise Filter
Close to MT5362 VDD pin.
AT+3.3V
OSCL0
B801
A+1.25V
FCM1608KF-601T02
OSDA0
3
GND
B802
FCM1608KF-601T02
B803
D+3.3V
FCM1608KF-601T02
2
B804
AT+3.3V
FCM1608KF-601T02
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-9
C
SYSCON/POWER SCHEMATIC DIAGRAM
SYSCON
AT+3.3V
3.4
MT8295_SELECT
GPIO0
E20
R872
3.4
LCD_ON-H
GPIO1
A12
HDMI_HPD
GPIO2
AB5
JG803
10K 1/16W
GPIO3
AA6
JG804
USB_PWR_EN
GPIO4
AC4
R873
NC
GPIO5
AA5
3.3
GPIO6
AB4
8.2K 1/16W
3.3
GPIO7
D16
JG811
GPIO8
E23
3.3
INVERTER-H
GPIO9
D23
3.3
MT8295_RESET
GPIO10
C23
2.8
MT8292_RESET
GPIO11
C22
AT+3.3V
3.3
MT8292_MUTE
GPIO12
E18
0
CI_INT
GPIO13
E17
DVD_RESET
GPIO14
B16
R865
GPIO15
C16
0
JG805
GPIO16
E16
10K 1/16W
GPIO17
A15
3.4
GPIO18
B15
JG824
GPIO19
B14
NC
XTALO
XTALO
V25
0.4
XTALI
XTALI
V26
1.3
VCXO
AE3
JG802
EEPROM 32K
USB_DP0
IC801
USB_DP0
AF5
3.2
USB_DM0
AT24C32CN-SH-T
USB_DM0
AE5
0
USB_VRT
USB_VRT
AF4
0
USB_DP1
AF6
NC
GND
USB_DM1
AE6
NC
0
A2
TEST
3.3
ADIN0_SRV
0
ADIN0_SRV
AA26
A1
3.4
ADIN1_SRV
ADIN1_SRV
AA25
0
3.4
ADIN2_SRV
A0
ADIN2_SRV
Y24
0
SCART1_SW
ADIN3_SRV
Y25
R866
ADIN4_SRV
W24
3.3
ADIN5_SRV
ADIN5_SRV
W23
10K 1/16W
3.4
OSCL0
OSCL0
AE4
3.3
OSCL1
OSCL1
AD4
R802
OSCL2
E21
JG809
3.4
OSDA0
OSDA0
AF3
330 1/16W
OSDA1
AD5
JG825
1
OSDA2
D21
JG808
X801
3.3
U0RX
100DT05403
U0RX
AC8
4
3.3
U0TX
54MHz
U0TX
AB8
NC
OPWM0
OPWM0
AF2
OPWM1
OPWM1
AE2
OPWM2
OPWM2
AE1
3.3
OIR1
OIRI
AD11
OIRO
D22
JG810
OPCTRL0
OPCTRL0
AD10
OPCTRL1
AC10
NC
3.3
OPCTRL2
OPCTRL2
AB10
0
AT+3.3V
OPCTRL3
AC9
3.4
OPCTRL4
OPCTRL4
AB9
0
DVD_P.ON-H
OPCTRL5
AD8
0
OPWRSB
OPWRSB
AC11
3.2
ORESET
ORESET
AB11
ORESET
R838
GND
4.7K 1/16W
AT+3.3V
AVDD12_PLL
D+3.3V
INVERTER-H
4.7K 1/16W
OPWM0
4.7K 1/16W
OPWM1
AVDD12_USB
4.7K 1/16W
R813
OPCTRL4
OPWM2
4.7K 1/16W
4.7K 1/16W
JTRST#
4.7K 1/16W
R815
ADIN0_SRV
USB_VRT
AVDD33_USB
1K 1/16W
5.1K 1/16W +-1%
R816
OSCL0
OPCTRL2
4.7K 1/16W
4.7K 1/16W
R817
OSDA0
4.7K 1/16W
DVD_P.ON-H
AVDD33_XTAL
4.7K 1/16W
R818
U0TX
ADIN5_SRV
4.7K 1/16W
10K 1/16W
R819
U0RX
4.7K 1/16W
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(MAIN PCB)
3.3
2.4
SW
Q808
0
KRA103SRTK
3.2
2.3
GREEN_LED
SW
Q809
RED_LED
0
0
KRA103SRTK
SW
3.4
Q807
KRC104SRTK
5.7
6.5
AUDIO_MUTE-H
0
SW
Q806
0
KRA104SRTK
3.3
3.3
SW
Q804
0
KTA1504S_Y_RTK
0
R869
R871
SW
3.3
Q805
4.7K 1/16W
4.7K 1/16W
KRC104SRTK
0
W810
3.4
EEP_VCC
D+3.3V
VCC
R809
3.4
29
3.4
10K 1/16W
EEP_SCL
SCL
3.4
EEP_SDA
SDA
30
OSCL1
AT+3.3V
R807
SYS_PWR-H
28
C816
1K 1/16W
50V
7P
CH
NC
R808
2
1K 1/16W
0
SW
3.6
Q801
3
KRC104SRTK
0
C817
50V
8P
CH
NC
NC
5
4
NC
NC
OUT
IN
GND
1
2
3
3.3
3.4
0
R804
D802
1K 1/16W
KDR730E-RTK/P
R867
Bypass Cap. Close to MT5362 VCC pin
R820
D+3.3V
R821
R822
R823
D+1.1V
R824
R825
R828
R868
GND
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
SCALER
IC800
MT5362CHG
POWER
AT+3.3V
U0RX
D+1.1V
1.1
0
C6
VCCK
DVSS
B1
1.1
0
U0TX
C7
VCCK
DVSS
C2
1.1
0
D7
VCCK
DVSS
K2
1.1
0
E7
VCCK
DVSS
U2
1.1
0
C8
VCCK
DVSS
V2
1.1
0
D8
VCCK
DVSS
D3
1.1
0
E8
VCCK
DVSS
L3
1.1
0
USB+5V
K10
VCCK
DVSS
V3
1.1
0
R10
VCCK
DVSS
D4
USB_DM0
1.1
0
U10
VCCK
DVSS
L4
1.1
0
USB_DP0
L11
VCCK
DVSS
U4
1.1
0
P11
VCCK
DVSS
E5
1.1
0
R11
VCCK
DVSS
K5
1.1
0
U11
VCCK
DVSS
T5
1.1
0
V12
VCCK
DVSS
G6
1.1
0
U13
VCCK
DVSS
T6
1.1
0
V14
VCCK
DVSS
Y6
1.1
0
L15
VCCK
DVSS
R13
EEP_SCL
1.1
0
U15
VCCK
DVSS
T13
1.1
0
EEP_SDA
K16
VCCK
DVSS
L14
1.1
0
V16
VCCK
DVSS
M14
OSCL1
1.1
0
L17
VCCK
DVSS
N14
1.1
0
N17
VCCK
DVSS
P14
1.1
0
R17
VCCK
DVSS
R14
EEP_VCC
1.1
0
U17
VCCK
DVSS
T14
1.1
0
V17
VCCK
DVSS
U14
1.1
0
K18
VCCK
DVSS
K15
1.1
0
M18
VCCK
DVSS
M15
1.1
0
P18
VCCK
DVSS
N15
1.1
0
T18
VCCK
DVSS
P15
0
DVSS
R15
3.3
0
AC5
VCC3IO
DVSS
T15
3.3
0
AB6
VCC3IO
DVSS
L16
0
KEY_B
DVSS
M16
3.3
0
FCM1608KF-102T02
F18
VCO3IO_1
DVSS
N16
3.3
0
F19
VCO3IO_1
DVSS
P16
3.3
0
KEY_A
F21
VCO3IO_1
DVSS
R16
D+3.3V
3.3
0
FCM1608KF-102T02
F22
VCO3IO_1
DVSS
T16
0
DVSS
U16
0
DVSS
F17
0
DVSS
K17
0
DVSS
M17
0
DVSS
P17
0
DVSS
T17
0
DVSS
L18
0
DVSS
N18
0
DVSS
R18
0
DVSS
U18
0
DVSS
F20
0
DVSS
E22
0
DVSS
AA7
0
DVSS
L10
0
DVSS
P10
0
DVSS
T10
0
DVSS
M11
0
DVSS
N11
0
DVSS
T11
0
DVSS
L12
0
DVSS
M12
0
DVSS
N12
0
DVSS
P12
0
DVSS
R12
0
DVSS
T12
0
DVSS
U12
0
DVSS
L13
0
DVSS
M13
0
DVSS
N13
0
DVSS
P13
GND
D+3.3V
JTRST#
JTDI
JTMS
JTCK
R830
JTDO
33 1/16W
GND
HS801
763WAA0386
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
CP801
A2001WV-4A
3V3
1
RX
2
TX
3
GND
4
CP802
7
USB-A1D102F-4B4N
1
5V
USB_DM0
2
USB_DP0
3
GND
4
CP803
A2001WV-6A
GND
1
SCL
2
SDA
3
I2C_OFF
4
GND
5
3V3
6
6
CD801
CH231503
B810
GND
1
KEY B
2
B811
KEY A
3
5
4
GND
3
JG815
JTRST#
JG816
TDI
JG817
TMS
JG818
TCLK
JG819
TDO
JG822
GND
2
PCBF40
CMJ151
1
H
H-10
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