Specifications
59
LC-20D30U
58
121110987654321
A
B
C
D
E
F
G
H
SC5204 WA502WJPZ
1
HP_DET
2
HP_L
3
HP_GND
4
HP_R
5
GND
6
B3.3V
7
OPC
8
OPC_LED
9
TIMER_LED
10GND
11POW_LED
123.3VA
13IREM
SC5203
MA036WJ
TO SUB6(INTERFACE)
1
GND
2
AFT
3
AGC
4
BS_ERR
5
TV_SEL
6
D_SEL
7
GND
8
S_SW
9
F_SEL0
10
F_SEL1
11
SCL
12
SCL2
13
SDA
14
SDA2
15
MON_SW/SC_FB
16
D_LINE3/SC_SLOWSW
17
GND
18
C/N
19
GND
20
S_STBY
21
SP_MUTE
22
L_MUTE2
23
L_MUTE
24
S_IN/OUT
25
V_IN/OUT
26
V_SEL
SC5202
MA036WJ
TO SUB6(INTERFACE)
1
GND
2
COMP_Y IN/SC_R
3
COMP_Pb IN/SC_G
4
COMP_Pr IN/OC_B
5
GND
6
CVBS IN
7
SY_IN
8
SC_IN
9
SC_VIN
10
GND
11
MON_R
12
MON_L
13
PC_L
14
GND
15
DACM_R
16
DACM_L
17
GND
18
S_IF
19
GND
20
AV1_R
21
AV1_L
22
AV2_R
23
AV2_L
24
COMP_R
25
COMP_L
26
PC_R
SC5201
MA036WJ
TO SUB6(INTERFACE)
1
GND
2
SIG_VCC
3
SIG_VCC
4
SIG_VCC
5
GND
6
B1.8V
7
B1.8V
8
B3.3V
9
GND
10
B35V
11
B5V
12
B5V
13
5VBU
14
KEY1
15
KEY2
16
POW2
17
AC_CTRL
18
POW
19
GND
20
SHORT_DET
21
L_ERR
22
BS_POW
23
OFL1/OFL_DAC
24
OFL2/OFL_PWM
25
INV_POW
26
B8V
SC4000
NA523WJPZ
TO SUB6
(INTERFACE)
1
IREM
2
3.3VA
3
POW_LED
4
GND
5
TIMER_LED
6
OPC_LED
7
OPC
8
B3.3V
9
GND
10
HP_R
11
HP_GND
12
HP_L
13
HP_DET
J4000
JA014WJ
HP JACK
1
4
3
5
7
2
6
P5001
TS
TO SP
N0478GE
1
SP_R(+)
2
SP_R(-)
3
SP_L(+)
4
SP_L(-)
P5004
WA089WJ
TO MAIN6(INTERFACE)
1
GND
2
AFT
3
AGC
4
BS_ERR
5
TV_SEL
6
D_SEL
7
GND
8
S_SW
9
F_SEL0
10
F_SEL1
11
SCL
12
SCL2
13
SDA
14
SDA2
15
MON_SW/SC_FB
16
D_LINE3/SC_SLOWSW
17
GND
18
C/N
19
GND
20
S_STBY
21
SP_MUTE
22
L_MUTE2
23
L_MUTE
24
S_IN/OUT
25
V_IN/OUT
26
V_SEL
P5003
WA089WJ
TO MAIN6(INTERFACE)
1
GND
2
COMP_Y IN/SC_R
3
COMP_Pb IN/SC_G
4
COMP_Pr IN/SC_B
5
GND
6
CVBS IN
7
SY_IN
8
SC_IN
9
SC_VIN
10
GND
11
MON_R
12
MON_L
13
PC_L
14
GND
15
DACM_R
16
DACM_L
17
GND
18
S_IF
19
GND
20
AV1_R
21
AV1_L
22
AV2_R
23
AV2_L
24
COMP_R
25
COMP_L
26
PC_R
P5002
WA089WJ
TO MAIN6(INTERFACE)
1
GND
2
SIG_VCC
3
SIG_VCC
4
SIG_VCC
5
GND
6
B1.8V
7
B1.8V
8
B3.3V
9
GND
10
B35V
11
B5V
12
B5V
13
5VBU
14
KEY1
15
KEY2
16
POW2
17
AC_CTRL
18
POW
19
GND
20
SHORT_DET
21
L_ERR
22
BS_POW
23
OFL1/OFL_DAC
24
OFL2/OFL_PWM
25
INV_POW
26
B8V
CN7701
AA003WJ
LIVE
NEUTRAL
HOT
COLD
1
2
P2003
N0057CE
QS Controller
1
FRAME
2
O/S SET
3
TEST
4
TEMP3
5
TEMP2
6
TEMP1
7
GND
P1201
NA413WJ
1
RIN3+
2
NC
3
RIN3-
4
GND
5
CLKIN+
6
GND
7
CLKIN-
8
GND
9
RIN2+
10
GND
11
RIN2-
12
GND
13
RIN1+
14
GND
15
RIN1-
16
GND
17
RIN0+
18
GND
19
RIN0-
20
GND
21
GND
22
GND
23
R/L
24
U/D
25
NC
26
SELLVDS
27
VCC
28
VCC
29
VCC
30
VCC
P7703
N1478GE
TO LCD UNIT
1
B24V
2
B24V
3
B24V
4
B24V
5
B24V
6
GND
7
GND
8
GND
9
GND
10
GND
11
OFL_DAC
12
INV_POW
13
OFL_PWM
14
N.C.
SR SL
(QPWBXD672WJ)
MAIN
DUNTKD672WE03
SUB
(QPWBFD674WJ)
DUNTKD674WE03
R/C LED
(QPWBSD676WJ)
DUNTKD676WE03
LCD MODULE
INVERTER UNIT
(LCD MODULE)
AC IN TERMINAL
(R1LK200T3LZ10Y)
HEADPHONE
Board to Board
Board to Board
Board to Board
QCNW-E270WJQZ
QCNW-E268WJQZ
QCNW-E250WJQZQCNW-E269WJQZ
OVERALL WIRING DIAGRAM