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A
B
8
FROM/TO JACK
GREEN_LED
RED_LED
JTDI
JTMS
JTCK
JTDO
JTRST#
KEY-A
KEY-B
REMOCON
7
FROM/TO AUDIO SWITCH
MT8292_MUTE
MT8292_RESET
OSCL0
OSDA0
FROM/TO REGULATOR2
SYS_POWER_H
5V_USB
P.CON+3.3V
6
P.CON+1.25V
USB_PWR_EN
FROM/TO 21PIN
ATV/DTV_SW
SCART2_SW
SCART1_SW
AUDIO_MUTE
5
FROM/TO COMMON INTERFACE
CI_INT
CI8295_SELECT
MT8295_RESET
FROM/TO HDMI
HPD1
HPD2
FROM/TO REGULATOR1
4
AT+3.3V
BD_POWER_H
SYS_POWER_H
RLY_H
PANELPOWER_H
LIGHT_POWER_H
LIGHT_CONTROL
GND
FROM/TO AV/DVD_INTERFACE
3
DISC_IN_DET
DVD/BD_RESET
AUDIO_MUTE
FROM/TO SOUND AMP/AUDIO DAC
AUDIO_MUTE
SYS_POWER_H
2
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-31
C
MICON SCHEMATIC DIAGRAM
SCALER
IC800
MT5362CHG
3.28
JG804
AC1
JRTCK
3.28
AE1
OPWM2
JTDI
3.28
AC2
JTDI
JTCK
3.28
AD2
JTCK
JTMS
3.28
AB3
JTMS
3.12
AE2
OPWM1
JTDO
3.36
AC3
JTDO
JTRST#
3.28
AD3
JTRST
3.28
AF2
OPWM0
JG803
3.28
AE3
VCXO
OSDA0
3.46
AF3
OSDA0
3.44
USB_PWR_EN
AB4
GPIO6
3.44
AC4
GPIO4
NC
OSCL1
0
AD4
OSCL1
OSCL0
0
AE4
OSCL0
3.46
AA5
GPIO5
NC
HPD1
3.44
AB5
GPIO2
0
AD5
OSDA1
NC
HPD2
AA6
GPIO3
PANELPOWER_H
3.44
A12
GPIO1
NC
B14
GPIO19
AUDIO_MUTE
3.28
A15
GPIO17
NC
B15
GPIO18
DVD/BD_RESET
B16
GPIO14
GREEN_LED
3.4
C16
GPIO15
LIGHT_CONTROL
3.44
D16
GPIO7
ATV/DTV_SW
3.44
E16
GPIO16
CI_INT
3.23
E17
GPIO13
MT8292_MUTE
3.44
E18
GPIO12
CI8295_SELECT
3.44
E20
GPIO0
USB_DM0
3.28
AE5
USB_DM0
USB_DP0
3.28
AF5
USB_DP0
NC
AE6
USB_DM1
NC
AF6
USB_DP1
R832
0.9
AF4
USB_VRT
5.1K
+-1%
0
AC7
AVSS33_USB
0
AD7
AVSS33_USB
0
V11
AVSS12_USB
W806
KEY-A
3.36
AA25
ADIN1_SRV
W847
KEY-B
3.36
Y24
ADIN2_SRV
SCART1_SW
3.36
Y25
ADIN3_SRV
SCART2_SW
3.36
W24
ADIN4_SRV
2.76
W23
ADIN5_SRV
NC
AT+3.3V
ORESET#
C
D
E
(MAIN PCB)
P.CON+3.3V
OSCL1
OSCL0
OSDA0
3.44
OSDA2
D21
JG805
3.44
OSCL2
E21
JG808
2.8
MT8292_RESET
GPIO11
C22
OIRO
D22
JG807
3.36
MT8295_RESET
GPIO10
C23
3.44
LIGHT_POWER_H
GPIO9
D23
R863
2.74
NC
XTALO
V25
330
28
1
2
X800
54MHz
3.3
4
3
Near IC
NC
100DT05403
XTALI
V26
3.44
B806
AVDD33_XTAL
V24
FCM1608KF-601T02
0
AVSS33_XTAL
W25
3.44
AT+3.3V
GPIO8
E23
JG806
3.36
U0TX
U0TX
AB8
BD_POWER_H
3.36
U0RX
U0RX
AC8
3.19
OPCTRL5
AD8
R846
3.44
4.7K
OPCTRL4
AB9
3.28
RED_LED
OPCTRL3
AC9
W803
3.28
RLY_H
OPCTRL2
AB10
3.36
OPCTRL1
AC10
NC
3.44
DISC_IN_DET
OPCTRL0
AD10
R845
3.4
10K
ORESET#
ORESET
AB11
R812
1K
AT+3.3V
2.8
R805
4.7K
3.4
OPWRSB
AC11
SYS_POWER_H
3.3
POWER_SW
0
Q800
KTC3875S_Y_RTK
W963
3.28
REMOCON
OIRI
AD11
1.28
AVDD12_LDO
V13
1.28
B821
P.CON+1.25V
AVDD12_DMPLL
R23
1.28
FCM1608KF-601T02
AVDD12_ADCPLL
N24
1.28
AVDD12_TVDPLL
P24
1.28
AVDD12_DTDPLL
R24
1.28
AVDD12_SYSPLL
N25
1.28
AVDD12_APLL
N26
0
AVSS12_PLL
P22
0
Near IC
AVSS12_PLL
N23
0
AVSS12_PLL
P23
R816
JG816
3.28
P.CON+3.3V
ADIN0_SRV
AA26
B826
1.2
1K
P.CON+1.25V
AVDD12_USB
V10
B827
3.28
FCM1608KF-601T02
AVDD33_USB
AC6
3.28
FCM1608KF-601T02
AVDD33_USB
AD6
Near IC
USB_DP0
NC
NC
0
0
5
4
NC
NC
OUT
IN
GND
1
2
3
R851
3.4
3.4
0
4.7K
D801
BAT54WS
JG810
DISC_IN_DET
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.
D
E
F
G
W843
30
29
W800
R866
100
W801
R865
100
W971
W868
P.CON+3.3V
3.52
3.52
3.52
3.52
8
7
6
5
1
2
3
4
0
0
0
0
R848
4.7K
R842
4.7K
R847
4.7K
SOFT_UUPDATA_JIG
USB-A1D102F-4B4N
B801
5V_USB
5V
USB_DM0
HCB1608KF-181T20
USB_DM0
USB_DP0
GND
AT+3.3V
BOOT_UPDATA/DEBUG_JIG
A2001WV-4A
3V3
U0RX
RX
U0TX
TX
GND
W844
F
G
H
8
EEPROM_JIG
CP800
A2001WV-6A
GND
1
7
SCL
2
SDA
3
I2C_OFF
4
GND
5
3V3
6
6
5
4
CP804
3
1
2
3
4
CP803
1
2
3
4
2
PCBF40
CMJ159
1
H
H-32
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