Mitsubishi Electric LT-55154 Service Manual page 56

PWB-POWER
PC
4 NC NC 1
PK
PK
V
4 NC NC 1
PWB-FILTER
N
CHASSIS GND
L
AC-INLET
AC-POWER-CORD
DIMMING
DIMMING
PWB-MAIN
INV-SW
INV-SW
INV-SHORT
INV-SHORT
PANEL-PWR
PANEL-PWR
GND
GND
PNL12V-SHORT
PNL12V-SHORT
AC-OFF AC-OFF
MAIN-RELAY MAIN-RELAY
12VS-PWR 12VS-PWR
PANEL-VCC
PANEL-VCC
PANEL-VCC
PANEL-VCC
GND
GND
GND
GND
5VSL
5VSL
GND
GND
12VS
12VS 12VS
12VS
GND
GND
GND
GND
A-VCC
A-VCC
A-VCC
A-VCC
A-VCC
A-VCC
A-GND
A-GND
A-GND
A-GND
A-GND
A-GND
VLP43++ ONLY
1 2 3 4 5 6
TC
1 2 3 4 5 6
NC
INTERNAL DIMMING CONT [ 0v=min.3.3V=max ]
BACKLIGHT-ON-OFF
NC
GND
GND
GND
GND
GND
24V
24V
24V
24V
LED-POWER ASSEMBLY
24V
SP-ARRAY
SP3
SP2
11 10 9 8 7 6 5 4 3 2 1
12 11 10 9 8 7 6 5 4 3 2
BOSS
VLP43 does not use SP1,SP2,SP15,SP16
VLP43,43+ ONLY
J5A01 J5G02
TCON ASSEMBLY
[PANEL CONNECTOR ] [PANEL CONNECTOR ]
LCD-MODULE
SP-W-R SP-W-L
SP1 ES
1 10 9 8 7 6 5 4 3 2 1 5 4 3 2 1
BOSS BOSS BOSS
RMC
3.3VSL
VLP43 does not use SP1,SP2,SP15,SP16
GND
VLP43++ ONLY
NC
NC
VLP43,43+ ONLY
STATUS-G
STATUS-R
GND
KSC1
KSC0
GND
KSC1
KSC0
GND
VLP43++ ONLY
RMC
3.3VSL
GND
5VS
IR-IN
STATUS-G
STATUS-R
5VSL
RNT
GND
D-
D+
3.3VS
IRG
BT-PWR
VLP43+ / VLP43++ ONLY
GND
GND
D- 4
D+ 3
GND 2
5VS 1
J5G03
[PANEL CONNECTOR ]
PWB-PREAMP-1
VLP43,43+ ONLY
RMC
3.3VSL
GND
NC
NC
PWB-LED
VLP43,43+ ONLY
STATUS-G
STATUS-R
GND
PWB-CONT
KSC1
KSC0
GND
NC
PWB-PREAMP-2
VLP43++ ONLY
RMC
3.3VSL
GND
5VS
IR-IN
STATUS-G
STATUS-R
SBL-MODULE
VLP43++ ONLY
5VSL
RNT
BlueTooth-MODULE
VLP43+ / VLP43++ ONLY
GND
D-
D+
3.3VS
IRG
BT-PWR
WiFi-MODULE
VLP43+ / VLP43++ ONLY
G GND
G GND
4 D-
3 D+
2 GND
1 5VS