DOWNLOAD Panasonic TC-32LX50 / TC-26LX50 Service Manual ↓ Size: 10.63 MB | Pages: 71 in PDF or view online for FREE

Model
TC-32LX50 TC-26LX50
Pages
71
Size
10.63 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LH48 CHASSIS
File
tc-32lx50-tc-26lx50.pdf
Date
PREV: Panasonic TC-32LX20 / TC-26LX20 Service Manual

Panasonic TC-32LX50 / TC-26LX50 Service Manual ▷ View online

10.3. AP-Board (2 of 2) Schematic Diagram
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+
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+
STB7V
C7508
0.1u
50V
JS7703
R7712
22k
D7701
B0JCPG000005
C7510
0.1u
50V
R7710
47k
C7706
0.1u
50V
C7503
50V
0.01u
R7506
2.2k
L7962
10u
C7506
470u
35V
L7966
10u
MA2J11100L
D7607
D7704
MA2J11100L
C7965
50V
0.1u
Q7601
2SD0602ASL
JS7962
1%
R7702
1k
Q7212
2SC584500L
JS7701
R7505
1k
TP7601
JS7953
JS7958
C7211
50V
33u
C7951
470u
35V
C7959
50V
0.1u
*R7906
0
TP7501
JS7966
D7603
B0BA01600007
R7224
1.5k
L7969
EXCELDR35V
TP7701
R7241
4.7k
L7970
EXCELDR35V
C7502
50V
10u
*R7907
0
1%
R7243
10k
C0DAAZH00020
IC7701
1
INPUT_(_VIN_)
2
OUTPUT_(_V_OUT_)
3
COM
4
O
ADJ
5
ON_/_OFF_(_VC)
C7955
50V
0.1u
AP4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
F7900
K5G252A00022
Q7208
2SC584500L
R7225
2.2k
Q7506
UNR221400L
C7701
50V
0.01u
TP7502
R7242
47k
R7219
10k
D7208
MA2J11100L
L7951
10u
R7229
47k
1%
R7703
3.24k
R7237
22k
Q7214
2SD0601ASL
D7604
B0BA01600007
Q7210
2SA207700L
R7311
1k
D7605
B0HCMM000014
C7209
16V
100u
R7707
18k
R7250
4.7k
R7220
47k
C7212
0.01u
50V
Q7504
UNR221400L
L7702
G0C101K00041
JS7502
C7964
50V
0.1u
D7501
MA2J11100L
C7703
16V
1000u
R7708
22k
R7709
4.7k
R7507
10k
AP1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
D7220
MA2J11100L
Q7505
UNR221400L
Q7508
2SD0601ASL
R7603
100k
R7234
0
R7508
1k
C7705
50V
0.01u
R7238
22k
C7208
6.3V
2.2u
R7503
2.2k
ZA7003
K9ZZ00000424
C7702
50V
220u
TP7602
C7501
50V
10u
C7952
50V
0.1u
JS7501
AP5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C7961
50V
0.1u
C7957
50V
0.1u
Q7502
B1DHED000013
JS7702
R7228
47k
L7959
10u
C7605
0.1u
50V
TP7702
C7606
0.1u
50V
R7510
10k
R7233
1.5k
MA2J11100L
D7606
C7607
0.1u
50V
R7509
0
R7704
1k
JS7968
R7227
22k
1%
R7247
27k
JS7963
Q7501
UNR221400L
R7232
1.5k
L7504
10u
LHL08TB100K
R7711
4.7k
D7206
MAZ81500ML
D7703
MAZ81000ML
C7608
0.1u
50V
R7502
22k
Q7211
2SD0602ASL
L7201
68u
ZA7004
K9ZZ00000424
C7504
50V
0.01u
JS7967
L7967
10u
C7603
0.1u
50V
D7702
B0HCMM000014
C7966
16V
100u
R7705
470
1/2W
C7210
0.22u
16V
C7953
50V
0.1u
L7955
10u
R7221
2.2k
R7604
22
Q7702
2SC584500L
D7207
MA2J72900L
R7602
33
1W
C7960
50V
0.1u
R7501
22k
C7507
0.1u
50V
C7509
0.1u
50V
R7309
0
C7958
50V
0.1u
MA2J11100L
D7608
C7956
50V
0.1u
C7954
50V
0.1u
C7505
6.3V
2.2u
R7223
2.2k
Q7701
UNR221400L
R7504
22k
Q7503
B1DHDD000033
MAIN_5V
(MAIN_ON)
(MAIN_ON)
MAIN_9V
BT_30V
SOS DET
SHORT SOS
DC-DC ON/OFF CONTROL
MAIN_3.3
MAIN_9V
SUB_5V
SUB_9V
SOUND_16V
GND
MAIN_3.3V
MAIN_3.3V
GND
PC_5V
DGND
ODU_15V
GND
PANEL5V_ON
MAIN_ON
SOS_1
GND
ATSC_ON(Hi:ON)
GND
MAIN_9V
FAN_SOS
24V_ON
GND
STB_7V
SUB_5V
STB_PS_GND
AC_ON
ZERO_X_DET
GND
THUNDER_GND
GND
ZERO_X_DET
THUNDER_GND
SUB_9V
BT_30V
SOUND_GND
GND
SUB_5V
STB_PS
GND
GND
GND
PANEL_5V/12V
PANEL_5V/12V
PANEL_Vcc OVP
PANEL_Vcc
PANEL_5V/12V
BT_30V
SUB_9V
ATSC9V
MAIN_3.3V
GND
GND
GND
MAIN_5V
MAIN_5V
GND
SUB_ON
GND
SUB_5V
SOUND_17.7V
MAIN_9V
GND
MAIN_3.3V
MAIN_ON
FAN_MAX
SOUND_GND
UNREG_24V
STB_PS_GND
STB_7V
SOUND_17.7V
MAIN_5V
DGND
DGND
GND
ATSC9V
ATSC5V
F2.5A 125V
DC-DC ON/OFF CONTROL
6
1
4
5
3
2
10
7
14
9
13
8
11
12
AP-BOARD TNPA3509AB (2/2)
TO
DG-BOARD
(DG5)
TO
(DG4)
DG-BOARD
(H1)
H-BOARD
TO
14
16
13
11
15
18
10
17
12
0
0
8.9
0
0
4.8
2.7
30.6
3.4
8.9
4.9
0
17.5
0
23.9
0
0
0
3.2
0
17.5
0
0
5.0
5.0
0
3.0
5.0
0
0
0
5.0
2.3
0
0
0
0
0
5.0
3.3
2.7
2.3
0
3.2
4.8
0
0
9.0
0
0
5.0
0
3.3
0
0
0
5.0
0
3.3
9.0
5.0
0
0
30.0
0
9.0
0
3.3
9.0
24.0
5.0
0
1.2
0
=
<
<
<
<
<
<
*
TC-32/26LX50  AP-Board (2 of 2) Schematic Diagram
TC-32/26LX50  AP-Board (2 of 2) Schematic Diagram
TC-32LX50 / TC-26LX50
29
10.4. H-Board (1 of 3) Schematic Diagram
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B8_0_SPB
SCL0B
B7_0_MPR
A
V1_C
A
V2_C
A
V2_S_DET
A
V2_Y
SD
A0B
B7_0_MPB
A
V3_L
A
V3_R
MON_L
MON_R
AV1_Y
D1_Y
A
V2_V
AV3_Y
D2_Y
D2_PB
D2_PR
AV3_S_DET
AV3_V
AV3_C
AAM_L
B7_0_MY
B8_0_SY
B8_0_SPR
D1_PB
AAM_R
SP_R
AV1_V
SDA0B
SCL0B
HDMI_R
HDMI_L
A_HDMI_R
A_HDMI_L
SCL0B
SCL1
SD
A0B
SD
A1
TV1_R
A_HDMI_R
AMM_V
MON_V
AMM_V
A
V2_L
A
V2_R
A
V1_L
A
V1_R
D2_L
D2_R
D1_L
D1_R
A_HDMI_L
A
V1_S_DET
TV1_R
TV1_L
AAM_R
AAM_L
D1_PR
SP_L
TV1_L
R3027
220
C3169
16V
0.1u
*C3040
6.3V
2.2u
C3189
16V
0.1u
ZA3002
K4CD01000011
R3230
220
C3007
16V
10u
C3165
16V
0.1u
C3154
10V
1u
*C3035
50V
2.2u
R3203
1k
C3151
16V
0.1u
JS3104
R3204
220
R3252
180k
*C3041
16V
0.047u
R3149
100k
C3175
16V
0.1u
C3148
10V
1u
*C3023
50V
10u
C3171
16V
0.1u
R3242
220
*R3042
22
C3162
16V
0.1u
R3243
220
SUB9V
*R3035
22
R3188
1.8k
C3163
10V 100u
R3200
220
R3241
220
C3195
10V
1u
R3173
100
C3231
50V
15p
TP3005
C3183
16V
0.1u
1%
R3049
75
C3174
16V
0.1u
C3200
10V
1u
*C3222
10V
1u
C3053
25V
470u
C3020
10V
1u
TP3008
R3232
220
*C3225
10V
1u
JK3003
K2HA204A0041
L
L-G
R
R-G
ZA3003
K9ZZ00000424
R3186
100
*C3049
10V
1u
*R3034
1k
*L3002
27u
R3217
22
Q3025
2SC584500L
C3145
10V
1u
R3191
47k
R3225
10k
R3201
220
R3205
220
C3186
10V
1u
C3181
10V
1u
D3027
MAZ81400ML
*C3024
50V
0.1u
R3172
180k
JS3038
C3018
10V
1u
*R3039
1k
R3245
22
*C3220
16V
0.1u
R3023
0
C3172
16V
0.1u
*C3221
10V
1u
D3019
MAZ81400ML
C3193
10V
1u
*C3226
10V
1u
*C3042
10u
6.3V
R3024
220
C3188
10V
1u
C3190
10V
100u
TP3003
Q3029
2SA207700L
R3215
220
R3236
220
*C3045
50V
0.01u
C3156
16V
0.1u
*C3047
16V
10u
R3247
22
R3222
220
*C3037
16V
0.1u
C3217
16V
0.1u
TP3006
R3223
220
R3306
150
TP3004
*C3038
16V
0.1u
R3211
220
C3019
50V
22u
MAIN5V
C3179
16V
0.1u
R3168
180k
C3168
10V
1u
R3218
220
AN15861A-VT
IC3001
1
L1
2
R1
3
L2
4
R2
5
VCC1
6
VCC2
7
L3
8
R3
9
L4
10
R4
11
NC
12
L5
13
R5
14
L6
15
R6
16
L7
17
R7
18
L8
19
R8
20
MUTE
21
NC
22
VD
23
LOUT4
24
ROUT4
25
LOUT3
26
ROUT3
27
GND1
28
GND2
29
LOUT2
30
ROUT2
31
ADR
32
SCL
33
SD
A
34
LOUT1
35
R
OUT1
36
BIAS
37
L9
38
R9
39
L10
40
R10
41
L11
42
R11
43
L12
44
R12
*R3036
22
C3155
10V
1u
*C3034
16V
0.1u
*C3048
4.7u
10V
*C3022
16V
470u
*C3219
16V
0.1u
D3026
MAZ81400ML
TP3007
R3209
220
*C3051
10V
470u
*C3223
10V
1u
C3201
10V
1u
*R3043
2.2k
ZA3006
K9ZZ00000424
C3194
10V
1u
BT30V
C3232
50V
15p
C3014
10V
1u
*C3027
6.3V
100u
R3182
1.8k
C3009
10V
1u
C3166
10V
1u
*C3215
16V
0.1u
R3026
220
C3192
10V
1u
R3239
220
AN5849S-E1V
*IC3002
1
2
3
4
OFFCAN1
5
OFFCAN2
6
WB TIME
7
VCC
8
W
B DET
9
SPEC FIL
TR
10
SPEC TIME
11
SPEC DET
12
NOISE DET
13
SAP DET
14
MPX IN
15
PILO
T DET
16
PLL
17
GND
18
SCL
19
SD
A
20
PE
21
L OUT
22
R OUT
23
24
L3001
J0JHC0000078
L3007
J0JHC0000078
C1AB00002123
IC3007
1
C3
2
S-3
3
V4
4
S2-4
5
Y4
6
S-4
7
C4
8
VCC
9
V5
10
S2-5
11
Y5
12
S-5
13
C5
14
ADR
15
V6
16
BIAS
17
V7
18
GND
19
V8
20
L11
21
CY1
22
L21
23
PB1
24
L31
25
PR1
26
L12
27
CY2
28
L22
29
PB2
30
L32
31
PR2
32
L13
33
CY3
34
L23
35
PB3
36
L33
37
PR3
38
SW1
39
CY4
40
SW2
41
PB4
42
SW3
43
PR4
44
GND
45
SD
A
46
SCL
47
VCC
48
V
O
UT4
49
DCOUT
50
COUT3
51
V
O
UT3
52
Y
O
UT3
53
VCC
54
PR
OUT2
55
PBOUT2/COUT2
56
CY
OUT2/Y
OUT2/V
OUT2
57
VCC
58
PR
OUT1
59
PBOUT1/COUT1
60
CY
OUT1/Y
OUT1/V
OUT1
61
VO
U
T
62
GND
63
VIN
64
O1
65
V1
66
O2
67
Y1
68
S2-1
69
C1
70
S-1
71
V2
72
O3
73
Y2
74
S2-2
75
C2
76
S-2
77
V3
78
O4
79
Y3
80
S2-3
R3175
100
R3213
220
R3233
220
C3158
10V
1u
C3013
10V
1u
R3198
100k
C3016
16V
0.1u
C3010
16V
0.1u
C3199
10V
1u
R3221
220
R3219
220
R3189
270k
R3202
220
R3212
1k
R3228
220
*TU3001
ENG36A16GF
NC
1
A
G
C_ADJ
2
+B_(5V)
3
NC
4
NC
5
NC
6
(BT)
7
(RF-A
GC)
8
(IF_OUT)
9
SCL
10
SD
A
11
AFT
12
A
UDIO-OUT
13
NC_(SIF-OUT)
14
BTL_(30V)
15
A
G
C_CONT
16
VIDEO_OUT
17
R3216
22
C3184
16V
0.1u
C3011
16V
0.1u
R3237
220
C3015
16V
0.1u
*JS3002
C3157
10V
1u
*R3294
10k
R3224
220
C3204
10V
1u
C3147
10V
1u
R3192
1k
JS3103
C3008
10V
1u
R3308
150
R3229
220
*R3041
22
*C3224
10V
1u
D3028
MAZ81400ML
*R3040
1k
R3025
220
*C3036
3.3u
10V
C3177
10V
1u
R3226
100k
C3176
16V
22u
C3187
10V
1u
C3164
16V
0.1u
R3256
180k
C3202
10V
1u
R3028
82k
TUNER5V_1
ZA3001
K4CD01000011
C3191
10V
1u
*C3033
25V
0.22u
*C3052
10V
0.47u
*C3218
16V
0.1u
*R3031
0
C3182
16V
0.1u
*JS3004
0
JS3037
R3240
220
C3017
10V
1u
R3208
220
C3216
16V
0.1u
ZA3007
K9ZZ00000424
*C3046
25V
0.022u
R3238
220
R3231
220
C3185
10V
1u
C3180
10V
1u
R3185
100
R3227
1k
Q3027
2SC584500L
C3012
16V
0.1u
C3196
10V
1u
C3021
10V
1u
C3173
16V
0.1u
*JS3003
C3167
10V
1u
R3207
220
R3187
1M
SUB9V
*C3039
16V
0.1u
C3203
10V
1u
R3196
100k
HDMI analog
sound in
***MN15861A***
6:PC/TV
2:AV2
4:AV Comp2
5:AV Comp1
7:-
OUT
3:AV1
OUT1:SD
OUT2:Monitor
1:ATSC
8:HDMI_Digital
9:SD
In
10:AV3
11:HDMI_Analog
OUT3:SP/ATSC
8:-
Comp1:Comp1
In
OUT3:Monitor
***MM1630***
6:-
1:V-SD
3:AV1 Back
4:AV2 Back
5:-
7:TV
OUT
2:AV3 Front
OUT1:DG main
OUT2:DG Sub
Comp2:Comp2
Comp3:-
OUT4:SD module
AUDIO_SW
Comp4:-
OUT:-
OUT4:-
VIDEO_SW
MTS
TUNER
H-BOARD TNPH0622AB(1/3)
11
12
10
9
4
6
7
1
14
5
3
13
8
2
7
3
D
9
2
1
4
A
5
F
E
6
8
B
C
0
0
0
2.2
2.1
0.2
4.9
0
2.4
0
2.2
3.2
0
3.2
0
3.4
3.3
2.1
3.3
0
3.2
0
2.1
2.1
4.4
4.4
4.4
4.4
8.9
8.9
4.4
4.4
4.4
4.4
0
3.9
0
0
4.4
0
4.4
0
4.4
4.4
4.4
4.4
4.4
4.9
4.4
0
4.4
4.4
4.8
4.4
4.4
4.4
0
4.4
0
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
5.4
8.7
5.4
0
5.4
8.7
0
8.9
5.4
5.4
5.4
5.4
5.4
0
0
3.7
0
0
5.4
5.4
5.4
5.4
0
0
0
3.8
0
4.8
3.5
0
3.7
3.8
0
3.7
5.4
3.8
4.8
3.8
8.9
3.7
3.7
3.7
5.4
8.9
5.4
3.7
0
8.9
0
0
0
5.4
5.4
0
5.4
0
0
5.4
0
5.4
0
5.4
5.4
5.4
5.4
5.4
5.4
0
0
5.4
0
5.4
5.4
8.7
5.4
0
5.4
0
0
0
TC-32/26LX50  H-Board (1 of 3) Schematic Diagram
TC-32/26LX50  H-Board (1 of 3) Schematic Diagram
TC-32LX50 / TC-26LX50
30
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
10.6. H-Board (3 of 3) Schematic Diagram
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
HP_R
SCL0B
ZER
O_X_DET
HP_L
SP_R
STB_RST
A_MUTE
SDA0B
SP_L
SP_MUTE
STB_RST
R2047
0
C2021
16V
0.1u
C2128
25V
1000u
R2070
4.7k
R2003
22k
TP2009
JS2004
R2079
100k
C2117
50V
0.1u
C2129
0.22u
25V
R2033
47k
R2053
0
C2070
35V
470u
R2043
68k
L2004
G1C330K00024
IC2004
C1BB00000947
1
O
UT1
2
M
UTE
3
IN1
4G
N
D
5
IN2
6
BIAS
7
OUT2
8
VCC
TP2001
R2037
82k
R2088
47k
C2057
6.3V
100u
C2156
220p
50V
R2019
10k
R2030
82k
R2133
2.2k
C2159
1u
25V
R2045
5.6k
C2077
50V
0.1u
R2046
100k
C2004
50V
0.01u
UNREG_24V
Q2005
2SD0601ASL
C2115
220p
50V
R2156
10k
R2084
22k
R2123
27
C2024
1500p
50V
C2130
50V
0.015u
R2163
56
C2048
0.022u
50V
TP2003
R2111
10
L2001
G1C330K00024
TP2011
R2202
2.2k
R2002
4.7k
C2151
50V
2.2u
C2062
50V
0.01u
C2071
50V
0.1u
D2003
MA3X152K0L
R2148
100
D2101
MA3X704D0L
R2151
10
C2149
0.22u
25V
R2145
47k
L2008
J0JJC0000011
C1BB00000998
IC2007
1
VSSD
2
VSSA
3
IN-
4
IN+
5
VDDA
6
POWERUP
7
ENABLE
8
DIAG
9
CGND
10
VSSD
11
VSSD
12
OVP
13
HVP
14
STABI
15
VSSP
16
OUT
17
BOOT
18
VDDP
19
HVPI
20
VSSD
C2018
22u
35V
R2136
15k
C2001
1u
10V
R2173
2.2k
R2171
10
R2211
1k
R2022
10k
C2040
50V
1000p
R2089 10k
Q2007
2SC584500L
C2093
2200p
50V
R2032
330
C2027
8200p
50V
R2063
100k
STB7V
R2140
15k
R2036
47k
R2034
100k
Q2009
2SC584500L
R2048
0
C2002
1u
10V
C2143
2200p
50V
C2053
0.1u
25V
R2051
0
C2055
6.3V
100u
C2111
50V
2.2u
C2125
25V
47u
C2127
50V
0.1u
C2003
22u
35V
L2003
G1C330K00024
R2104
1k
Q2014
2SC584500L
R2054
0
C2145
25V
47u
R2143
39
R2139
10k
C2047
0.022u
50V
C2114
25V
1u
C2046
50V
0.01u
1%
R2049
20k
Q2016
2SC584500L
C2022
1500p
50V
C2072
2200p
50V
STB3.3V
R2044
68k
C2126
0.22u
25V
C2025
8200p
50V
C2146
0.22u
25V
R2144
1k
C2043
10V
100u
H14
1
2
3
4
R2071
22k
R2102
3.9k
MAIN5V
C2016
50V
0.01u
L2002
G1C330K00024
C2032
3900p
50V
C2144
2200p
50V
R2038
47k
C2116
220p
50V
C2015
4.7u
25V
L2011
J0JJC0000011
C2118
0.015u
50V
R2050
10k
R2201
2.2k
C2079
0.22u
25V
C2135
220p
50V
TP3138
C2123
2200p
50V
IC2003
C0ABBA000168
1
2
3
45
6
7
8
C2100
50V
0.015u
JS2006
C2122
2200p
50V
R2128
100
C2036
4.7u
10V
R2161
470k
R2028
47k
R2085
18k
C2023
8200p
50V
C2019
35V
220u
C2049
0.1u
25V
C2134
25V
1u
R2212
1k
R2112
6.8k
C2050
0.1u
25V
C2060
47u
6.3V
R2131
10
C2026
1500p
50V
C2028
16V 1u
R2200
2.2k
C2087
50V
0.1u
R2082
15k
R2004
22k
C2078
25V
1000u
C2014
4.7u
25V
R2055
10k
R2122
3.9k
R2060
10k
TP2015
C2051
0.022u
50V
C2157
50V
0.1u
C2029
16V 1u
R2018
5.6k
C2092
2200p
50V
R2081
15k
TP2008
C2061
1u
6.3V
C2096
0.22u
25V
C2085
220p
50V
R2069
4.7k
R2067
1k
C2154
25V
1u
R2052
0
JS2005
R2075
4.7k
C1BB00000800
IC2001
1L
in
2R
in
3
ADDout
4
Bout
5
Sout
6
ADDin
7
DIFin
8S
W
in
9
H
P
out
10
HPin
11
P
eqL11
12
P
eqL12
13
P
eqR11
14
P
eqR12
15
P
eqL21
16
P
eqL22
17
P
eqR21
18
P
eqR22
19
P
eqL31
20
P
eqL32
21
P
eqR31
22
P
eqR32
23
SW
out
24
Rout
25
Lout
26
Vcc
27
Vref
28
ADJ
29
POR
T
30
SCL
31
SD
A
32
GND
R2203
2.2k
C2109
0.015u
50V
SUB9V
R2023
56
Q2012
2SC584500L
R2020
10k
C2052
0.022u
50V
C2034
3900p
50V
R2100
10k
TP2005
R2066
1k
C2110
0.015u
50V
R2214
1k
C2008
1u
10V
R2213
1k
Q2002
2SA207700L
R2009
100
C2031
8200p
50V
C2095
25V
47u
MAIN9V
R2039
47k
R2062
100k
R2124
1k
L2009
J0JJC0000011
R2172
6.8k
C2074
2200p
50V
R2099
22k
TP2012
C2073
2200p
50V
R2164
1k
R2162
3.9k
C2058
6.3V
100u
C2086
220p
50V
R2017
100k
R2167
100
MAIN5V
R2056
22k
C2030
1500p
50V
TP2010
R2064
100k
C2136
220p
50V
R2121
470k
R2090
10k
R2087
4.7k
C2150
50V
0.015u
R2021
0
R2138
15k
R2107
100
D2102
MA3X704D0L
C2045
50V
0.01u
R2141
470k
R2068
4.7k
R2026
180k
C2142
2200p
50V
TP2002
C2137
50V
0.1u
C2035
3900p
50V
R2103
0
R2152
6.8k
TP2004
R2155
15k
R2137
10k
R2166
2.2k
C2147
50V
0.1u
TP2014
R2041
39k
C2160
0.1u
25V
C2064
50V
0.01u
C2044
6.3V
100u
R2127
100
C2063
1u
6.3V
R2005
22
C2010
1u
10V
Q2008
2SC584500L
R2101
470k
R2001
4.7k
C2075
25V
47u
H15
1
2
3
4
5
R2106
2.2k
R2042
39k
R2132
6.8k
JS2007
R2153
2.2k
JS2003
C2081
50V
2.2u
R2083
10k
Q2013
2SC584500L
C2033
3900p
50V
C2119
0.015u
50V
R2108
100
R2080
10k
R2146
2.2k
R2125
47k
C2162
1u
25V
C2155
220p
50V
R2113
2.2k
R2142
3.9k
C1BB00000998
IC2005
1
VSSD
2
VSSA
3
IN-
4
IN+
5
VDDA
6
POWERUP
7
ENABLE
8
DIAG
9
CGND
10
VSSD
11
VSSD
12
OVP
13
HVP
14
STABI
15
VSSP
16
OUT
17
BOOT
18
VDDP
19
HVPI
20
VSSD
C1BB00000998
IC2006
1
VSSD
2
VSSA
3
IN-
4
IN+
5
VDDA
6
POWERUP
7
ENABLE
8
DIAG
9
CGND
10
VSSD
11
VSSD
12
OVP
13
HVP
14
STABI
15
VSSP
16
OUT
17
BOOT
18
VDDP
19
HVPI
20
VSSD
R2057
22k
C2076
0.22u
25V
C2097
50V
0.1u
C1BB00000998
IC2008
1
VSSD
2
VSSA
3
IN-
4
IN+
5
VDDA
6
POWERUP
7
ENABLE
8
DIAG
9
CGND
10
VSSD
11
VSSD
12
OVP
13
HVP
14
STABI
15
VSSP
16
OUT
17
BOOT
18
VDDP
19
HVPI
20
VSSD
Q2004
2SC584500L
C2059
1u
6.3V
R2014
39k
C2013
5600p
50V
R2126
2.2k
C2131
50V
2.2u
R2024
6.8k
C2007
1u
10V
C2161
0.1u
25V
C2056
50V
0.01u
C2124
2200p
50V
R2027
47k
TP2006
TP2013
C2005
50V
1800p
R2072
22k
R2025
0
*JS3049
0
R2073
22k
C2084
25V
1u
Q2003
UNR221300L
R2035
47k
C2054
0.1u
25V
C2098
25V
1000u
Q2006
2SD0601AQL
R2105
47k
R2061
10k
R2065
100k
R2029
47k
C2017
4.7u
25V
TP2007
C2080
50V
0.015u
C2094
2200p
50V
IC2002
C0ABBA000168
1
2
3
45
6
7
8
R2154
10k
R2147
100
R2008
100
R2031
22k
C2148
25V
1000u
R2165
47k
D2004
MA3X152K0L
MAIN9V
R2078
100k
R2074
22k
SOUND_VCC
L2010
J0JJC0000011
C2099
0.22u
25V
C2006
50V
1800p
TP3139
C2020
22u
35V
R2006
22
R2168
100
SUFFIX JW
AB:LX50
MUTE TR.
SOUND CTRL
MONIT
OR DEFEA
T
STB3.3V
RESET
Lch_IN
RcH_IN
-
+
GND
VCC
-+
Lin
Rin
HP AMP
MUTE
HP_DET
-
+
-+
VCC
GND
200Hz LPF
200Hz HPF
200Hz HPF
200Hz LPF
Woo_L +
Woo_L -
SP_L -
SP_L +
SP_R +
NC
MUTE
SP_R -
Woo_R -
Woo_R +
WOOFER L
SPEAKER L
SPEAKER R
WOOFER R
High:Operate
Low:Mute
High:Operate
Low:Mute
High:Mute
17.7V
H-BOARD TNPH0622AB(3/3)
24
23
25
26
22
21
24
26
19
20
25
22
27
23
21
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.8
4.4
4.8
4.4
0
0.6
4.4
4.4
8.9
0.3
4.4
4.4
4.4
4.4
4.4
0
8.9
2.9
2.9
2.9
2.9
2.9
2.9
0
4.4
4.4
4.4
8.9
2.0
2.6
1.9
0
8.9
1.9
2.0
1.9
0
0
8.7
8.2
17.5
4.9
3.2
0
0
0
0
20.1
0
0
8.6
0
17.5
8.4
12.4
8.7
0
0
8.2
0
4.9
8.6
12.4
0
0
20.1
0
8.4
0
17.5
8.7
0
3.2
17.5
0
8.7
0
0
8.2
0
4.9
8.6
12.4
0
0
20.1
0
8.4
0
17.5
8.7
0
3.2
17.5
0
8.7
0
0
8.2
0
4.9
8.6
12.4
0
0
20.1
0
8.4
0
17.5
8.7
0
3.2
17.5
0
8.7
4.8
0
4.8
0
3.1
0
0
0
4.8
0
0
0.6
0.6
0.1
0
2.5
3.3
3.1
0.4
0.5
3.3
0.4
0
0.5
0
0
2.8
0
0
3.2
0
0
3.2
TO
SPEAKER L
TO
SPEAKER R
8.7
8.4
0
8.7
8.4
8.7
8.4
8.7
8.4
TC-32/26LX50  H-Board (3 of 3) Schematic Diagram
TC-32/26LX50  H-Board (3 of 3) Schematic Diagram
TC-32LX50 / TC-26LX50
32
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