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10.5. H-Board (2 of 3) Schematic Diagram
+
TERM
SIDE
V
V
MONITOR OUT
V1
V2
COMPONENT2
COMPONENT1
C
Y
V
R
L
R
L
Pb
Pr
C
Y
R
Pb
R
R
Y
L
Pr
L
Y
L
TERM
SIDE
+
AC_SY
B7_0_MY
B7_0_MPB
B7_0_MPR
B8_0_SY
B8_0_SPB
B8_0_SPR
AB_MPR
AC_SPB
AB_MPB
AB_MY
D1_R
AC_SPR
ZERO_X_DET
STB_PS_GND
STB_PS
AV1_Y
AV1_C
AV1_R
AV1_L
D2_Y
D2_PB
D1_PB
D1_PR
D2_L
D1_L
AV2_R
STB_RST
MAIN_SW_DET
AI
KEYSCAN
R_LED
G_LED
AB_MPR
AB_MPB
AB_MY
AC_SPR
AC_SPB
AC_SY
HDMI_L
HDMI_R
SDA0B
SCL0B
AV2_C
AV2_Y
A_MUTE
SP_MUTE
SCL1
SDA1
AV2_S_DET
AV1_S_DET
D2_R
MAIN_SW_DET
REMOTE
MODEM_LED
AI
REMO
TE
STB_PS_GND
KEYSCAN
STB_PS
G_LED
R_LED
MODEM_LED
HP_L
HP_R
A
V3_L
A
V3_S_DET
A
V3_V
A
V3_Y
A
V3_C
AV2_L
D2_PR
D1_Y
AV1_V
AV2_V
A
V3_R
MON_V
MON_L
MON_R
TP3043
JS3077
1%
R3261
75
JS3047
TP3055
TP3132
TP3077
D3037
MAZ81400ML
TP3089
R3251
180k
C3211
1u
16V
TP3068
TP3094
R3282
750
TP3073
R3287
750
R3300
0
R3288
150
TP3113
BT30V
TP3063
TP3108
D3033
MAZ81400ML
TP3071
D3032
MAZ81400ML
TP3021
1%
R3264
75
D3050
MAZ81400ML
JS3042
TP3101
TP3126
TP3111
SUB5V
TP3036
TP3058
SUB9V
PC5V
D3018
MA3X152E0L
STB3.3V
R3272
180
JS3040
JS3021
TP3040
TP3069
R2013
47k
TP3060
TP3059
TP3109
1%
R3259
75
D3049
MAZ81400ML
JS3043
TP3057
TP3048
R3290
150
TP3103
D3036
MAZ81400ML
STB3.3V
R3275
180
TP3106
R3273
180
UNREG_24V
TP3064
C3210
10V
1u
TP3098
JS3064
R3279
470
JS3033
R3253
180k
D3021
MAZ80620ML
R3286
750
R3257
180k
D3046
MAZ81400ML
MAIN9V
TP3079
Q3038
UNR521T00L
Q3036
2SA207700L
TP3130
R3302
2.2k
R3301
22k
TP3076
R3291
150
TP3136
C2012
50V 4.7u
TP3107
C3207
10V
1u
TP3056
TP3112
1%
R3268
75
TP3041
R3260 180k
TP3097
R3249
180k
R3303
1k
R3296
0
TUNER5V_1
TP3052
TP3028
L3006
33u
R3277
180
D3044
MAZ81400ML
TP3019
TP3137
TP3143
Q3032
2SA207700L
TP3049
TP3070
TP3066
JS3054
R3298
0
MAIN9V
R3258
180k
D3045
MAZ81400ML
D3007
MAZ81000ML
TP3072
D3022
MAZ80620ML
JS3076
R3271
180
C3209
10V
1u
H2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TP3116
JS3041
D3020
MAZ80620ML
1%
R3262 75
H4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1%
R3267
75
0
*R3045
R3270
180
MAIN3.3V
R3293
150
TP3016
TP3115
1%
R3263
75
D3030
MAZ81400ML
TP3105
R3250
180k
JS3065
TP3029
MAIN5V
TP3095
TP3026
TP3131
C3208
10V 1u
TP3093
R3248
180k
D3048
MAZ81400ML
TP3017
TP3025
JS3044
TP3024
D3023
MAZ80620ML
JS3039
JK3002
K1U939A00001
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
Y
PB
PR
G
L
R
G
Y
PB
PR
G
L
R
G
TP3078
TP3090
STB7V
TP3134
R2011
1k
TP3022
TP3067
1%
R3266
75
R3299
0
TP3047
JS3020
TP3042
D3038
MAZ81400ML
JS3045
TP3050
TP3140
Q3034
2SA207700L
TP3091
D3047
MAZ81400ML
R3292
150
1%
R3269 75
H1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TP3104
TP3074
Q3033
2SA207700L
Q3035
2SA207700L
JS3048
SUB5V
SUB9V
TP3062
H3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TP3061
TP3100
TP3023
R3297
0
TP3080
H12
1
2
3
4
5
6
7
8
D3057
MA2J11100L
SOUND_VCC
D3024
MAZ80620ML
TP3065
TP3046
JS3046
TP3110
1%
R3254
75
TP3133
Q3037
2SA207700L
TP3020
D3035
MAZ81400ML
R3289
56
JS3019
R3278
470
TP3045
Q3039
B1DHDC000028
C3212
50V
0.01u
TP3099
JS3066
D3043
MAZ81400ML
TP3027
R3283
750
JS3075
TP3039
TP3018
JS3063
TP3051
1%
R3265
75
C3160
10V
470u
TP3044
D3031
MAZ81400ML
1%
R3255
75
MAIN9V
Component
Component
GND
GND
GND
GND
Video
Video
Monitor Out
MAIN_ON
MAIN_5V
THUNDER_GND
MAIN_9V
GND
STB_PS
GND
THUNDER_GND
STB_7V
STB_PS_GND
MAIN_3.3V
ZERO_X_DET
BT_30V
SUB_5V
SUB_9V
BUFFER
GND
HP_LOUT
GND
HP_R
OUT
AI_SENSE
R_LED
MODEM_LED
STB_3.3V
REMO
TE
A
V3_LIN
GND
KEYSCAN
V
C
Y
HPDET
GND
SUB 5V
STB_PS
STB_PS_GND
(SW_OFF)
G_LED
GND
GND
MAIN_SW_DET
A
V3_RIN
S_DET
V4_DET(V2)
SUB_HP
RF_AGC1_ADJ AFT
RF_AGC2_ADJ AFT
GND
IRSYS
GND
SOS2
TV_GUIDE
GND
GND
GND
GND
GND
MPB_GND
MY_GND
MPB
MY
MPR
MPR_GND
SPB_GND
SPR_GND
SPR
SPB
SY
SY_GND
HDMI_L
HDMI_R
SCL0B
SDA0B
M_SDA0B
M_SCL0B
GND
MAIN_L
MAIN_R
GND
DY_GND
DC_GND
DC
DY
DL
DR_GND
DL_GND
DR
VIDEO_OUT
GND
GND
GND
GND
SP_MUTE
GND
GND
GND
GND
SCL1
SDA1
SCL0A
SDA0A
SRQ
STB_RST
A_MUTE
A_MON_DEF
STB_3.3V
SW_OFF_DET
MAIN_SW_DET
AI_SENSE
REMOTE
KEYSCAN
G_LED
R_LED
MODEM_LED
PC_5V
UNREG_24V
SOUND_GND
SOUND_GND
SOUND_VCC
SOUND_VCC
GND
VIDEO_IN
SCL0A
SDA0A
SCL0B
SDA0B
GND
GND
17.7V
ADJ5V
ADJ5V
GND
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
MAIN_ON
GND
GND
GND
GND
GND
GND
SRQ
ADJ5V
H-BOARD TNPH0622AB(2/3)
3
2
1
4
5
10
6
7
13
8
9
11
12
14
24
23
22
21
25
26
12
15
16
14
18
17
13
11
10
TO
(G4)
G-BOARD
1.1
1.2
0
0
0
0
0
0
0
0
0.8
0
0
0
2.9
0
0
0
0
0
0
3.2
2.4
4.9
0
0
8.7
0
0
0
0
0
2.6
5.0
5.0
5.0
0.4
(AP1)
AP-BOARD
TO
DG-BOARD
TO
(DG2)
DG-BOARD
TO
(DG3)
FOR
USED
FACTORY
0
0
23.9
0
0
17.5
17.5
0
0
0
0
0
0
4.8
3.4
8.9
4.9
0
8.9
0
2.7
30.6
3.2
0
0
0
0
3.2
2.9
2.1
0
0.7
0
0
3.2
0
0
3.1
0
0
0
0
0
3.2
0
3.2
0
3.2
3.2
3.2
0
0
0
0
0
0
0
0
0
0
0
0
0
4.8
0
0.3
0
4.8
3.2
0
0
0
0
4.4
0
0
4.8
0
4.4
0
0
0
0
4.4
0
0
0
4.4
0
0
4.4
0
0
0
0
0
0
4.9
0.3
0
0
4.4
0
0.3
0.3
0
4.8
3.2
4.8
0
3.2
TC-32/26LX50 H-Board (2 of 3) Schematic Diagram
TC-32/26LX50 H-Board (2 of 3) Schematic Diagram
TC-32LX50 / TC-26LX50
31
Summary of Contents for TC26LX50 - LCD COLOR TV
Page 8: ...Main Item Sub item Remarks MTS HDMI_ADJ MTSIN WP SEPAL SEPAH 8 TC 32LX50 TC 26LX50 ...
Page 20: ...20 TC 32LX50 TC 26LX50 ...
Page 26: ...TC 32LX50 TC 26LX50 26 ...
Page 27: ...10 Schematic Diagrams 10 1 Schematic Diagram Notes TC 32LX50 TC 26LX50 27 ...
Page 42: ...TC 32LX50 TC 26LX50 42 ...
Page 53: ...12 Exploded View and Replacement Parts List 12 1 Parts Layout 53 TC 32LX50 TC 26LX50 ...
Page 54: ...12 2 Front Chassis Layout 54 TC 32LX50 TC 26LX50 ...
Page 55: ...12 3 Packing Exploded Views 55 TC 32LX50 TC 26LX50 ...
Page 57: ...13 Electrical Parts List 13 1 Electrical Parts List Notes 57 TC 32LX50 TC 26LX50 ...