H-Board (3/3) Schematic Diagram - Panasonic TX-32LXD50 Service Manual
Chassis : lh41. wide lcd tv
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Also See for TX-32LXD50:
- Operating instructions manual (44 pages) ,
- Service manual (99 pages)
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11.11. H-Board (3/3) Schematic Diagram
31
32
33
C3212
50V
0.1u
LXD50 ONLY
TP098
*JS3222
TP099
R_OPT_OUT
*JS3223
TP100
L_OPT_OUT
34
R3164
0
35
36
37
C3229
C3227
38
16V
16V
0.1u
0.1u
39
C3216
C3214
16V
16V
0.1u
0.1u
TP094
TRE
TP086
DVB_R
40
TP085
DVB_L
TP084
41
DVB_V
42
TP082
43
AV2_QLINK
R3213
0
AV4_QLINK
R3214
TP058
0
RMCN
R3215
0
TP060
AI_SENSOR
AFT1
TP062
KEYSCAN
SRQ
TP064
SOS2
AA_MUTE
TP066
LED_R
SDA1
R3216
0
TP068
SCL1
0
R3217
SDA2
R3218
0
SCL2
R3219
0
TP070
SDA3
0
R3220
TP072
SCL3
R3221
0
FB
44
45
TX-32/26LXD50, TX-32/26LX50F H-Board (3/3) Schematic Diagram
19
20
TP083
TO
*H2
DG-BOARD
(DG2)
40
DVB_R_IN(OPTIACL_OUT)
39
GND
38
DVB_L_IN(OPTIACL_OUT)
37
GND
TO
36
DVB_BLUE_OUT
AP-BOARD
35
GND
(AP1)
34
DVB_GREEN_OUT
H1
33
0
GND
1
THUNDER_GND
32
DVB_RED_OUT
0
2
THUNDER_GND
31
GND
STB_LED
5.8
3
30
HDMI_R
0
4
SOUND_GND
29
GND
0
5
SOUND_GND
28
0
6
HDMI_L
SOUND_GND
27
GND
17.6
7
SOUND_16V
26
SD_RXD0
17.6
8
SOUND_16V
25
17.6
9
SD_TXD0
SOUND_16V
24
IRD_TIMER_LED
0
10
GND
23
4.9
11
SD_RST
MAIN_5V
C3309
C3307
22
SD_IDO
16V
16V
0
12
0.1u
100u
GND
21
GND
0
13
PC_5V
20
PC_G
0
14
GND
19
GND
4.8
15
SUB_5V
C3242
C3247
18
PC_B
16V
0
16
10V
GND
0.1u
33u
17
GND
8.8
17
SUB_9V
16
C3243
C3245
PC_R
16V
16V
8.8
18
0.1u
SUB_9V
22u
15
R3325
GND
0
0
19
GND
14
PC_HD
0
20
GND
13
GND
3.3
21
MAIN3.3V
12
C3244
C3248
PC_VD
16V
6.3V
0
22
GND
22u
0.1u
11
GND
30.0
23
BT_30V
C3240
C3249
10
DVB_R_OUT
50V
50V
0.1u
10u
9
GND
8
DVB_L_OUT
7
GND
6
DVB_CVBS_OUT
5
GND
TP097
4
NC
4.4
40
AV2_QLINK
3
GND
1.9
39
AV4_QLINK
C3231
2
NC
0.8
38
16V
RMCN
0.1u
1
GND
0
37
GND
SIDE
0.8
36
AI_SENSOR
4.2
35
AFC1
AV3_L
0
34
AFC2
2.4
33
KEYSCAN
AV3_R
5.0
32
SRQ
TP057
4.5
31
SOS2
0
30
SOUND_MUTE
TP059
4.8
29
NC
AA_HP_R
0
28
GND
TP061
STB_3.3V
3.3
27
C3230
3.2
26
LED_R
16V
TP063
0.1u
0
25
NC
TP065
4.0
24
SDA1
4.0
23
SCL1
0
22
GND
3.3
21
SDA2
TP067
3.8
20
SCL2
0
19
GND
TP069
4.8
18
SDA3
4.8
17
SCL3
TP071
0
16
GND
TP073
0
15
FB_OUT
0
14
GND
TP074
MAIN_CVBS_OUT
4.5
13
MAIN_CVBS
0
12
GND
TP075
MAIN_PR/B_OUT
11
3.3
MAIN_PR/B
0
10
GND
MAIN_PB/C/R_OUT
TP076
3.6
9
MAIN_PB/C/R
0
8
GND
TP077
MAIN_CY/Y/V/G_OUT
3.9
7
MAIN_Y/V/G
0
6
GND
0
5
SUB_PR
0
4
GND
0
3
SUB_PB/C
0
2
GND
TO
0
1
SUB_CY/Y/V
DG-BOARD
(DG3)
SIDE
H3
21
22
R2068
4.7k
4.4
Q2016
R2069
0
B1ABCF000138
560
SP MUTE
0
TO
G-BOARD
TP033
H4
(G4)
0
1
HPDET
TP049
4.8
2
SUB 5V
C3233
0
3
0.1u
GND
16V
5.9
4
STB_LED
0
5
STB_PS_GND
0
6
GND
TP035
AV3_V
0.1
7
AV3V
TP133
TRE
0
8
G_LED
Timer_REC_LED
*R3355
0
9
100
GND
LXD50 ONLY
0
10
GND
TP036
AV3_Y
0.2
11
AV3Y (S)
0
12
GND
0
13
GND
TP037
AV3_C
2.6
14
AV3C (S)
0
15
GND
TP038
AI_SENSOR
2.8
16
AI_SENSE
TP039
LED_R
3.2
17
R_LED
0
18
GND
TP041
STB_3.3V
3.3
19
TP042
RMCN
0.8
20
REMOTE
TP043
KEYSCAN
2.4
21
KEYSCAN
TP044
0
22
AV3_LIN
TP045
AV3_S
0
23
S_DET
0
24
GND
0
25
GND
TP046
0
26
AV3_RIN
0
27
GND
0
28
GND
TP047
0
29
HP_LOUT
TP048
0
30
HP_ROUT
MUTE CIRCUIT
D2004
MA3X157A0L
R2058
R2057
Q2012
47k
1M
R2061
D2005
2SA207700L
Q2017
1M
MA2J11100L
Q2011
4.9
4.8
2SA207700L
2SA207700L
4.9
R2059
4.9
0.3
4.9
C2063
10k
C2065
0
10V
C2064
R2056
16V
16V
0.3
470u
100u
100
22u
R2060
4.9
100
D2003
MA3X152E0L
D2006
MA3X152E0L
R2070
0
23
24
41
TX-32LXD50 / TX-26LXD50 / TX-32LX50F / TX-32LX50P / TX-26LX50F / TX-26LX50P
H-BOARD (3/3)
TXN/H10LSM(TX-26/32LXD50)
TXN/H10LTM(TX-26/32LX50F/P)
TP025
17.5
17.5
17.5
17.5
17.5
TP026
0
0
0
0
R2330
0
0
L3304
TP027
4.3
J0JCC0000241
0
L3305
TP028
4.3
R2339
J0JCC0000241
0
2.2k
R2306
TP029
33k
4.4
0
TP030
L3307
4.3
C2302
C2326
16V
J0JCC0000241
16V
0.027u
0
0.047u
R2301
C2329
C2331
33k
TP031
L3306
4.3
16V
50V
C2360
25V
100u
0.1u
R2332
R2333
J0JCC0000241
1u
0
3.3k
10k
R2329
0
VCC
L
IC2302
C0ABBA000073
R
SHILD CLIP
GND
ZA2101
TESA169
C2361
ZA2102
1u
25V
R2335
R2336
ZA2106
TESA169
3.3k
10k
TESA169
C2327
C2301
ZA2103
16V
0.027u
TESA169
0.047u
16V
R2303
33k
ZA2108
TESA169
R2338
ZA2105
R2304
ZA2109
2.2k
TESA169
33k
TESA169
R2341
2.2k
C2320
50V
0.022u
ZA3201
K9ZZ00000424
C2317
0.022u
R2322
50V
43k
ZA3202
K9ZZ00000424
R2328
20k
C2367
50V
C2332
33p
ZA3203
50V
0.1u
K9ZZ00000424
R2320
1k
VCC
C2328
L
16V
100u
IC2303
C0ABBA000073
R
GND
SUFFIX TABLE
*JS3402
AB D50 UK
AB
C2366
0
R2327
50V
R2321
20k
33p
43k
C2318
C2315
50V
0.022u
*JS3404
0.022u
50V
AD
AD 50F CONTINENTAL
0
R2340
2.2k
RGB Sel AV4 AV1
Q-Link Sel AV4 AV2
YUV judge YC,RGB YUV
SOUND_DEF
mute
AV_MUTE
mute
TX-32/26LXD50, TX-32/26LX50F/P H-Board (3/3) Schematic Diagram
25
26
TO
G-BOARD
(G5)
H5
1
SOUND_16V
2
SOUND_16V
3
SOUND_16V
4
SOUND_16V
5
SOUND_16V
6
SOUND_GND
7
SOUND_GND
8
SOUND_GND
9
SOUND_GND
10
SOUND_GND
11
SK_L
12
GND
13
WF_L
14
GND
15
MUTE
16
GND
17
SK_R
18
GND
19
WF_R
20
GND
R3356
0
R3357
0
R3358
0
27
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