9.
Block Diagrams
Wiring Diagram 42" (ME8)
INLET
KEYBO
ARD CONTR
O
L
(0025)
1M01
3
P
LEFT
S
PEAKER
T
O
BA
CKLIGHT
1
8
510_401_09040
8
.ep
s
090410
LCD DI
S
PLAY
(1004)
8
P01
8
P02
8
A
3
5
8
109
1P02
(B01A)
8
. ANA-DIG_DIM_
S
ELECT
7. BACKLIGHT_BOO
S
T
6. PWM_DIMMING
5. BACKLIGHT_ON_OFF
4. GND
3
. GND
2. +12Vdi
s
p
1. +12Vdi
s
p
1P01
(B01A)
11. -12VA
u
dio
10. GND
S
ND
9. +12VA
u
dio
7. +12V
S
6. +12V
S
5. GND
4. GND
3
. GND
2.
S
TANDBY
1. +
3
V
3S
TBY
CN6
1.
3
V
3S
T
2.
S
t
a
nd
b
y
3
. GND
4. GND
5. GND
6. 12V
ssb
7. 12V
ssb
8
. 12V
ssb
9. +12V
au
d
10. GND_
au
d
11. -12V
au
d
CN7
1. 12V
ssb
2. 12V
ssb
3
. GND
4. GND
5. INV_ON
6. DIM
7. BOO
S
T
8
. GND
1
3
20
(B0
3
)
9. KEYBOARD
8
. +5V_
S
W
7. KEYBOARD
6. LED1
5. +
3
V
3S
TBY
4. LED2
3
. IR
2. GND
1. LIGHT_
S
EN
S
OR
1A
3
5
(B05B)
4. RIGHT+
3
. GND
2. GND
1. LEFT-
1P10
1.
LIGHT
-
S
EN
S
OR
2.
GND
S
ND
3
. R
C
4.
LED2
5.
+
3
V
3
-
S
T
ANDBY
6.
LED1
7.
KEYBO
ARD
8
. +
5
V
9.
KEYBO
ARD
1P11
1.
GND
2.
KEYBO
ARD
3
. +
3
V
3S
TBY
4.
T
A
CT_
S
WITCH_INT
CN1
1.
N
2.
L
1206
(B04C)
6. GND_24V
5. +24V_BOLT-ON
4. GND_24V
3
. +24V_BOLT-ON
2. GND_24V
1. +24V_BOLT-ON
J1
1. GND
2. KEYBOARD
3
. +
3
V
3S
TBY
4. INTERRUPT
T
O
BA
CKLIGHT
WIRING DIAGRAM 42"
( ME
8
)
LVD
S
INPUT
50P
CN
3
1.
HV1
2.
N.C
.
3
. HV1
DANGEROU
S
HIGH VOLTAGE
CN2
1.
HV2
2.
N.C
.
3
. HV2
DANGEROU
S
HIGH VOLTAGE
(5215) TWEETER
(5212) WOOFER IN BACK COVER
IR LED PANEL
(1112)
J
E
SS
B
(1150)
B
RIGHT
S
PEAKER
(5215) TWEETER
(5211) WOOFER IN BACK COVER
+ -
+ -
1205
(B04C)
4. GND_24V
3
. +24V_BOLT-ON
2. GND_24V
1. +24V_BOLT-ON
1202
(B04C)
7. GND
6. +
3
V
3
_
S
W
5. +
3
V
3
_FPGA
4. GND
3
. AMBI_
S
DA
2. GND
1. AMBI_
S
CL
CN5
1. +12V
b
2. +12V
b
3
. GND
4. GND
8
R01
TUNER
1R01
(B04E)
1.
ITV_I2C_
S
DA
2.
TV_I2C_
S
DA
.
.
40.
+VDI
S
P
41.
+VDI
S
P
8
401
8
402
8
M01
1212
(HC02)
4P
1110
(HC01)
8
P
1109
(HC01)
9P
1205
(HC02)
10P
110
8
(HC01)
3
P
HC
iBOARD
(11
8
4)
150
8
(B06B)
1.
GND
2.
BOL
T_0N _U
AR
T_RXD
3
. BOL
T_0N _U
AR
T_RXD
4.
+
3
V
3
_
S
TBY
5.
ITV_I2C_
S
CL
6.
ITV_I2C_
S
DA
7.
REMO
TE
8
. DTV_IRQ
9.
S
T
ANDBY
10.
S
CI_CVB
S
_RF_OUT
1509
(B06B)
1.
HP_A
UDIO_OUT_L
2.
GND
3
. HP_A
UDIO_OUT_R
8
CN
8
8
509
8
D11
8
50
8
Board Level Repair
Component Level Repair
Only For Authorized Work
s
hop
83
0
8
MAIN POWER
S
UPPLY
(1005)
A