Mitsubishi Electric LT-55154 Service Manual page 68

VLP43++ only
RMC
3.3VSL
5VS
DGND
IR-IN
STATUS-G
STATUS-R
HDMISW-SCL
HDMISW-SDA
CEC
HDMI-INT
KSC1
R7A87
HDMI-DET[0] 22K
KSC0 1/16W
HDMI-DET[1]
HDMI-DET[2]
HDMI-DET[3]
R7B87
DGND 33K
1/16W
DGND
RMC
3.3VSL
DGND
STATUS-G
STATUS-R
KSC1
KSC0
VLP43,VLP43+ only
DGND
PON-SHORT
AVR-DET
5VS
SUBWOOFER-DET
CENTER-DET
PNL12V-SHORT
TO MAIN 1
[DCDC/JACK]
5VSL-OFF
5VS-ON
BCM-ON
PANEL_POWER
DGND
BUS-REQUEST
DGND
TO MAIN 11 SDA-I
[FRC]
SCL-I
12VS-OFF
12VS-OFF
INVERTER_SHORT
TO MAIN 1
BACKLIGHT-ON-OFF
[DCDC/JACK]
BCMPWR-EN
VLP43++ only
3.3VS
C7E01
*P7E01 100
16V
R
1
NC
*R7E16
0
T DGND 1/16W *R7E02
IR-OUT 2.7K
2
1/16W
S
NC 3 *R7E03
2SC3052-T112-1E,F 330
*Q7E02 1/16W
*Q7E01
2SB1424T100R
DGND *R7E00
*R7E05
1K
1/16W 22
1/10W
*R7E07 *R7E06
10K 22
*R7E09
1/16W 1/10W
100
1/16W
1 2
MC2850-T111-1
DGND
*D7E00
*R7E04
3
22K
1/16W
*C7E04
820
50V 25V
*R7E01
*C7E05
47K
1000 1/16W
DGND DGND
DGND
3.3VSL
IC7A03
MM3376A33NRE
5VSL
1 VCC VOUT 5
C7AA7 C7AA8
0.1 R7AB2 2 GND 0.1
25V/16V 2.2K 25V/16V
1/16W DGND
3 CE NC 4
DGND
DGND
CEC
R7A88
22K
1/16W R7A89
22K
1/16W
R7A90
R7B88 R7B89 22K
33K 33K 1/16W
1/16W 1/16W
R7B90
DGND 33K
DGND
1/16W
DGND
R7AA2 R7AA3
10K 10K
1/16W 1/16W
C7AA1
C7AA2
0.01
0.01
50V
50V
DGND
DGND
R7B20
100
1/16W
R7A20
5.6K
1/16W
DGND
R7AA5
2.7K
1/16W
10K
1/16W
R7AC5
PON-SHORT
10K
1/16W
R7AA6
C7AA4
C7A04
0.1
0.01
25V/16V
25V/50V
DGND
R7AF6
10K
1/16W
R7A03
1K
1/16W
C7A03
25V
1000
DGND
SDA-I
SCL-I
R7A06
4.7K
1/16W
R7A04
10K
1/16W
BACKLIGHT-ON-OFF
BCMPWR-EN
SYST5-CARRIEROUT
*IC7E01
74HC132DB
*C7E00
0.1
25V/16V RMOUT1
VCC 1A
14 1
*C7E03 4B 1B RMOUT2
13 2
0.1
25V/16V
SYST5-CAPTURE2
1Y
12 4A 3
2A
DGND DGND 4Y
11 4
R7E08
10K
3B 2B 1/16W
10 5
*Q7E00
DGND
3A 2Y
RT1N436C-T112-1 9 6
DGND
3Y VSS
8 7
DGND
SYST5-CTRL2
DGND
1 2
DGND
R7AB7
33K
1/16W 3 D7A07
MC2850-T111-1
R7AA7
2.2K
1/16W
BU3.3V
Q7A67
R7A67
330 RT1P241C-T112-1
1/16W
Q7A68
R7A68
330 RT1P241C-T112-1
1/16W
R7A84 R7A83 R7A85
2.2K 2.2K 10K
1/16W 1/16W 1/16W
HDMISW-SCL
HDMISW-SDA
BACKLIGHT-IN
BACKLIGHT-CTRL
R7B73
10K
1/16W
DGND
C7A97
0.1 R7A95
25V/16V 100
1/16W
C7B97 R7AC3
DGND
47 100
16V 1/16W
DGND
KS0
R7AC4
100 1/16W
NC
ID3
Reserve AC-OFF NC
PON-SHORT NC
1/16W
AVR-DET SPDIF_DET
R7AB6
100
SUBWOOFER-DET VDD105-SW
R7AB5
100
CENTER-DET STBY
R7AB4
100
BACKLIGHT-IN EVDD1
PNL-12V-SHORT EVSS1
NC SEL-LVDS
NC
CABLEDET0
NC
NC
IC7A01
NC NC
UPD78F1178GF(S)-GAT-AX
NC SYST5_CTRL2
NC
NC
NC
NC
WIRED-RMC PON-RSTN
PANEL-PWR NC
R7AB8
100
WIRED-RMC-DET
RELAY
NC CABLEDET1
EMR-OFF AUDIODSP-RST
SYST5-CAROUT NC
SYST5-CAPTURE POWER_GOOD
RMC SYST5-RMOU1
NC
SDA-I
SCL-I
31 32 33 34 35 36 37 38
R7AA8
100
C7A32
1U
R7A01 0
100 10V/6.3V
DGND
C7A02
0.01
50V C7A36
0.1
R7B30
1M 25V/16V
R7B05 1/16W
10K
1/16W 20.000MHz
DGND DGND
X7A02
R7A05 SMD-49 20.000MHz
100
1/16W DGND
R7A10 C7A30 C7A31
R7A07 10K 10
100 10
1/16W 50V
1/16W 50V
DGND
DGND
R7A27
0
1/16W X7A01
DMX-26S 32.768KHZ
1 4
2 3
C7A28
C7A27 5
5
50V
50V
L7A02
N-600 ohm DGND
L7A01
N-600 ohm
R7A23
10K
1/16W
C7B26
0.01
25V/50V
SBL
DGND
*Q7C02
ISA1235AC1-T112A-1E,1F
*R7C07
22K
1/16W *L7C03
N-600 ohm
*Q7C01
*R7C05
470 2SC3052-T112-1E,F
1/16W
*R7C06
3.3K *L7C02
1/16W
N-600 ohm
*R7C04
22K
1/16W *R7C03
3.3
1/10W
DGND
1 2
*SB
25V/16V
0.1
C7A68
DGND
IC7A02
MAX4232AKA+T
8 VDD OUT1 1
100
1/16W DIMMING
25V/16V 7 OUT2 IN1- 2
R7A78
0.1
C7A67
6 IN2- IN1+ 3
DGND
5 IN2+ VSS 4
R7A77
6.8K
DGND
1/16W
C7A69
1U
10V/6.3V
DGND
R7A72
2.2K
1/16W
FRC-VDD105PLL-SW
FRC-VDD33-SW
100
1/16W
R7A74
FRC-RST
R7A60
0
1/16W
FRC-VDD105-SW
C7B57 MAIN-RELAY
0.1 R7A80 R7A81
10K
25V/16V 10K
1/16W 1/16W
DGND
100
1/16W
DGND R7A55
R7A45
10K
1/16W
R7BB1
R7A54 220
10K
1/16W 1/16W
C7B54
0.01
25V/50V
PON-RSTN C7B45
0.01
25V/50V
DGND
100
1/16W
DGND
R7A46
100
1/16W
R7A44
R7A22
10K
1/16W
R7A21
10K
1/16W
3.3VSL
TO MAIN 1
DIMMING DIMMING
[DCDC/JACK]
AUTO_BACK AUTO_BACK TO MAIN 7
[ASIC]
TO MAIN 8
MUTE-SPKR1
[ISPMAIN]
AVR-MUTE
TO MAIN 1
[DCDC/JACK]
FRC-VDD105PLL-SW
TO MAIN 11
FRC-VDD33-SW [FRC]
12VS-PWR TO MAIN 1
[DCDC/JACK]
FRC_RST TO MAIN 11
[FRC]
FRC-VDD105-SW
TO MAIN 1
STBY-ON
[DCDC/JACK]
MAIN-RELAY
SELLVDS
TO MAIN 11
CABLE_DETECT0
[FRC]
R7BB2
220
1/16W
CABLE_DETECT1
AUDIO-DSP-RST TO MAIN 8
[ISPMAIN]
TV-TXD
TO MAIN 4
[DMCORE]
TV-RXD
PON-RSTN
TO MAIN 4,6
[DMCORE]
DMPWRGDN
[DMROM]
TO MAIN 4
TV-RST
[DMCORE]