Mitsubishi Electric LT-55154 Service Manual page 53

MODELS: LT-55154 / LT-40164 / LT-46164 / LT-55164 / LT-46265 / LT-55265
IC9A08
5V
3.3VSL
R
EGULATOR
5VSL
Q9A05
12VS
5V
R
EGULATOR
IC9A01
G D
ATE RIVE
IC9A02
5.0V
R
EGULATOR
AC APPLIED
AC ON
200ms 350ms
AC PLUG IN
MAIN RELAY
5VS ON
BCMPWR-EN
STBY-ON
BCM-ON
DM ACTIVE
PANEL-PWR
FRC-VDD105-SW
FRC-VDD33-SW
FRC-VDD105PLL-SW
All control signals (blue text) are 3.3V logic HI.
BCM (BroadCoM)and DM (Digital Module) refer to the same thing.
OWER
IC7A03
5V
BU3.3V
R
EGULATOR
Q9A13
5V
5VSL
OR S
WITCH
5V
Q9A10
5V
5V
OR S
WITCH
5V
5V
Control Signal Timing Chart
AUTO BOOT
SEQUENCE
15s
24ms 1000ms 1000ms
ISTRIBUTION
3.3V
3.3V
Q9A03
5V
5VS
SW FET Q5G09
R
IC5G04
G
IC9A03
3.3V
3.3VBCM
R Q9A16
EGULATOR
3.3VS
Q5G03
SW FET
IC4G01
2.5V
2.5VBCM
R
EGULATOR
IC9A04
1.8V
1.8VBCM
R Q9A19
EGULATOR
1.8VS
Q5G04
SW FET
*VLP43 / VLP43+ ONLY
IC5A02
R
IC9A05
1.2V
1.2VBCM
R Q9A22
EGULATOR
1.2VS
SW FET
POWER ON COMMAND
STANDBY
xxx
8ms 1000ms 200ms
Page 53
BCM-ON
5VS-ON
BCMPWR-EN
STBY-ON
3.3V
3.3V
5V
1.05V
1.05VS
EGULATOR
D
ATE RIVE
FRC-VDD105-SW
FRC-VDD33-SW
FRC-VDD105PLL-SW
3.3V
3.3V
3.3V
FRC3.3V
SW FET
IC5G03
2.5V
2.5V
R
EGULATOR
2.5V
1.8V
1.8V
1.8V
FRC1.8V
SW FET IC5G06
1.05V
1.05V
R
EGULATOR
1.0V
1.0V
IC5A03
EGULATOR
1.0V
1.0V
R
EGULATOR
1.2V
1.2V
POWER ON
8ms 100ms 20ms
3.3VSL
BU3.3V
5VS
1.05VS*
3.3VBCM
3.3VS
FRC3.3V*
VDD33*
VDD33OSC*
VDD25*
VDD25PLL*
2.5VBCM
1.8VBCM
1.8VS
FRC1.8V*
VDD105DLL*
VDD105PLL*
VDD105MPLL*
ASIC_1.0V
ASIC_AVDD_V
1.2VBCM
1.2VS
RUN
40ms