
49
12.5. A-Board (4/16) Schematic Diagram
DRIVE IC VCC
Vin
GND
Thermal
Pad
S
S
S
S
S
S
S
S
S
S
S
S
P
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
MAIN_PB/C
MAIN_Y/CVBS
P_VIN
P_HIN
MAIN_PR
P_VIN
P_HIN
AVSW_R001PIN_T_DET1
AVSW_R006PIN_PBIN1
AVSW_R008PIN_CYIN1
AVSW_R010PIN_PRIN1
AVSW_R028PIN_CVBSIN6
AVSW_R010PIN_PRIN1
AVSW_R006PIN_PBIN1
AVSW_R008PIN_CYIN1
AVSW_R045PIN_L5IN
AVSW_R046PIN_R5IN
AVSW_R024PIN_CVBSIN2
AVSW_R028PIN_CVBSIN6
AVSW_R033PIN_R1OUT/R6IN
AVSW_R034PIN_L1OUT/L6IN
AVSW_R033PIN_R1OUT/R6IN
AVSW_R034PIN_L1OUT/L6IN
AVSW_R045PIN_L5IN
AVSW_R046PIN_R5IN
AVSW_R024PIN_CVBSIN2
AVSW_R063PIN_T_DET5
C3109
50V
560p
C3145
10u
10V
C3160
10V
1u
C3159
10V
1u
C3108
50V
560p
C3151
10V
1u
C3152
10V
1u
C3114
25V
0.033u
C3115
25V
0.033u
C3147
10u
10V
C3087
10V
10u
C3084
10V
10u
C3026
10V 1u
C3011
10V
1u
C3012
10V
1u
C3010
16V
0.1u
C3021
10u 10V
C3020
16V
0.1u
C3025
10V
1u
C3008
10u
10V
C3009
10V
10u
C3086
10V
10u
C3028
16V
0.1u
C3085
10V
10u
C3117
10V10u
C3013
10V
1u
C3027
16V
0.1u
C3022
16V
0.1u
C3024
16V
0.1u
C3116
10V
10u
C3118
10V
10u
C3133
10V
10u
C3032
10V
1u
C3031
10V
1u
D3006
K7AAAY000014
D3102
J0ZZB0000175
D3101
J0ZZB0000175
D3100
J0ZZB0000175
D3104
J0ZZB0000175
IC3001
C1AB00003385
1
T_DET1
2
CYin2/G3
3
L3_DET1
4
PRin2/R3
5
GND(Video_IN1)
6
PBin1
7
T_DET2
8
CYin1
9
HD/VD_MUTE
10
PRin1
11
VCC5V(Video_IN1)
12
Bin
13
VDin
14
Gin
15
HDin
16
Rin
17
T_DET3
18
Yin4
19
VCC5V(Video_IN2)
20
Cin4
21
S2_DET1
22
CVBSin3
23
BG
24
CVBSin2
25
GND(Video_IN2)
26
CVBSin1
27
T_DET4
28
CVBSin6
29
GND(75driver)
30
SAG_CVBSout3
31
CVBS/Y+Cout3
32
VCC9V(75driver)
33
R1out/R6in
34
L1out/L6in
35
VCC9V(Audio)
36
L1in
37
R1in
38
L2in
39
R2in
40
L3in
41
R3in
42
L4in
43
R4in
44
GND(Audio)
45
L5in
46
R5in
47
AU1/2Vcc
48
R2out
49
L2out
50
Port-EXP2
51
CVBSin4
52
Port-EXP1/T_DET6
53
CVBSin5
54
VCC5V(Driver)
55
G/CY/CVBSout1
56
HD_out1
57
B/PB/Cout1
58
VD_out1
59
R/Prout1
60
GND(Driver)
61
SDA
62
SCL
63
T_DET5
64
PBin2/B3
65
JK3051
K2HC1YYB0079
JK3005
K1FY315B0002
1
2
3
5
6
7
8
10
13
14
L3116
J0JYC0000156
L3102
J0JYC0000156
L3111
J0JYC0000156
L3113
J0JYC0000156
L3120
J0JYC0000156
L3112
J0JYC0000156
L3119
J0JYC0000156
L3103
J0JYC0000156
L3007
G1C100MA0072
SUB3.3V
SUB3.3V
SUB9V
SUB5V
JS3103
VJ001
VJ3001
R3127
R3188
R3173
R3228
JS3112
R3229
VJ002
JS3101
JS3113
L3006
R3123
VARAY405
TP3033
TP3031
TP3034
TP3032
TP3049
TP3035
TP3050
P_LO1_R
P_LO1_L
HP_LOUT
AV-SW_SCL
HP_ROUT
P_IECOUT
P_R1
P_LIN1_RP
P_B1
P_G1
P_HIN
P_LIN1_LP
P_VIN
AV-SW_SDA
Q3102
B1ABCE000015
Q3103
B1ABCE000015
R3157
EXB28V680JX
R3185
33k
R3171
100
R3104
75
R3189
0
R3103
75
R3121
0
R3031
140k
1%
R3141
75
R3193
220
R3180
330
R3167
33k
R3182
75
R3163
100k
R3184
33k
R3164
100k
R3181
75
R3168
33k
R3183
75
R3179
330
R3032
140k
1%
R3105
75
R3201
100
R3172
100
MONITOROUT_MUTE
<
R3101
4.7k
R3102
4.7k
Y
Pb
Pr
Li
Ri
Lo
Ro
V
R
L
PR
PB/C
YIN
AV SW
PC
Headphones
DIGITAL AUDIO OUT
34
29
35
30
31
32
36
28
33
A-BOARD (4/16)
!
TO 1/16
TO 3/16
TO 3/16
TO 3/16
TO 13/16
TO 13/16
TO 13/16
TO 13/16
TO 13/16
JK3001
K2HE2YYB0001
AV2
JK3008
K2HE2YYB0002
AUDIO OUT
AV1 IN
Summary of Contents for TH-L55WT50M
Page 26: ...26 8 2 17 EMI processing ...
Page 27: ...27 ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 34: ...34 ...
Page 38: ...38 ...
Page 40: ...40 11 3 Wiring 2 ...
Page 41: ...41 11 4 Wiring 3 ...
Page 42: ...42 11 5 Wiring 4 ...
Page 43: ...43 11 6 Wiring 5 ...
Page 44: ...44 ...
Page 45: ...45 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 70: ...70 ...
Page 72: ...72 14 1 2 Packing ...
Page 74: ...74 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...