H-Board (5 Of 5) Schematic Diagram - Panasonic TX-26LXD70A Service Manual

12.14. H-Board (5 of 5) Schematic Diagram

! H-BOARD TNPA4292DD(5/5 )
F
To AP3
K1KB23A00004
LCD *H3A
C
JS3213
0 CP
SOUND15V
L2650 TP2617
G1C3R3ZA0083
C2819
25V
47u
E
CP
17
18
19
D
C
B
A
20
21
TX-26/32LXD70A
H-BOARD (5/5) Schematic Diagram
33 34
K1KB23A00004
*H4A
C
P12V
DTV9V SUB5V MAIN9V STB+5V
LCD3.3V
C3267 CL103
C3263 0.1u
C3230 C3266 C3268
0.1u 0.1u 50V 0.1u
0.1u
50V 50V 50V
50V
C C C C C
CL3204
C3214
0.1u
50V
C
12V_PANEL
9V_SUB
C2400 5V_SUB
50V
0.1u
C 9V_MAIN
3.3V_LCD
To G
K1KA20AA0178 *H51
KEY
1
KEY
NC 2
3 HP_LOUT
NC
1 3
*FL2003
J0HABB000003
GND 4 2 4
C
5
HP_GND AV4_R AV4_R
1 3
6 *FL2006
GND
J0HABB000003
2 4
HP_L 7
C
HP_ROUT
8
AV4_R *FL2004 1 3
J0HABB000003
2 4
HP_R 9
C
10 AV4_L
AV4_L
1 3
*FL2005
11 J0HABB000003
NC 2 4
C
AV4_S
AV4_S 12
1 3
*FL3008
13 0 J0HABB000003
HP_GND 2 4
*JS2101 C
GND 14
*FL3006
C
J0JAD0000028
15
AV4_Y
AV4_Y
1
GND 16 *R3227 0
AV4_YGND
2
AV4_C 17 3 AV4_C
AV4_CGND
4
GND 18
0
*R3229
AV4_V 19
AV4_V
1
GND 20 AV4_VGND
2
0
3 *R3228
4
*FL3007
J0JAD0000028
35 36
To DG
K1KA23A00003
LCD3.3V
H2 LCD
CL101
1
To AP4
FHD9V/LCD3.3V
C3201
0.1u 2
FHD9V/LCD3.3V
50V
LCD C
3
GND
P12V 4
GND
CL025
5
P12V
C3265 6
0.1u
P12V
50V
C 7
DTV9V GND
CL3206
8
DTV9V
C3216
0.1u 9
DTV9V
50V
C
10
GND
SUB5V 11
GND
CL080
12
SUB5V
SUB9V_H264 C3228
13
0.1u SUB5V
50V
C
14
SUB5V
15
GND
SUB3.3V 16
GND
CL3208
17
SUB3.3V
C3226
0.1u 18
SUB3.3V
50V
C
19
GND
MAIN9V
20
GND
CL022
21
MAIN9V
C3227 22
STB+5V GND
0.1u
50V
23
STB5V
C
C
5V_STB
To DG
K1KB80AA0218
H6
1
GND
2
GND
MAIN_Y/CBVS/G 3
CL059
MAIN_Y/CVBS/G
4
GND
MAIN_PB/C/B CL065
5
MAIN_PB/C/B
6
GND
MAIN_PR/R CL060
7
MAIN_PR/R
8
GND
9
GND
RGB_CVBS
CL182 10
RGB_CVBS
11
GND
R3350 CL184 12
0 NC(RGB_FB)
C
13
GND
PC_H CL075 14
PC_H
15
GND
PC_V CL064 16
PC_V
17
GND
18
GND
SUB_Y CL066 19
SUB_Y/CVBS
20
GND
SUB_PB CL067 21
SUB_PB/C
22
GND
SUB_PR CL062
23
SUB_PR
24
GND
25
GND
DVB_CVBS 26
CL076
DVB_CVBS
27
GND
SCL0B CL078
28
SCL0B_3.3V
29
GND
SDA0B
CL129 30
SDA0B_3.3V
31
GND
AUDIO_XRST CL124 32
AUDIO_XRST
AUDIO_MUTE
CL183 33
AUDIO_MUTE
TV_SUB_ON_DELAY CL102 34
TV_SUB_ON_DELAY
SP_MUTE CL077 35
SP_MUTE
GENX_RST
CL070 36
GENX_RST
37
GND
SOS
CL061 38
SOS
SOUND_SOS 39
SOUND_SOS
40
GND
AFC1
41
AFC1
42
AFC2
43
GND
*R3268
44
47k
NC(QLINK_AV2)
C 45
GND
46
NC(QLINK_AV3)
47
GND
TUNER_MAIN_ON
48
TUNER_MAIN_ON
TUNER_SUB_ON
49
TUNER_SUB_ON
50
GND
FAN_CONT
51
FAN_MAX
FAN_SOS 52
FAN_SOS
53
GND
KEY
54
KEY
PANEL_STBY_ON 55
PANEL_VCC_ON
24V_DET
PDP AC_GOOD 56
24V_DET
57
TP2015 GND
R2224
DTV_BCLK 0 58
DTV_BCLK
59
GND
TP2016
DTV_SDIN R2225 60
0
DTV_SDIN
61
GND
TP2014
DTV_LRCK R2227
0 62
DTV_LRCK
63
GND
TP2012
DTV2_SDIN R2228
0 64
DTV2_SDIN
65
GND
HDMI_BCLK R2229
0 66
HDMI_BCLK
67
GND
HDMI_SDIN R2230 68
0
HDMI_SDIN
69
GND
HDMI_LRCK R2231 70
0
HDMI_LRCK
71
GND
SPDIF_IN *R2232
0 72
SPDIF_IN
73
GND
HDMI_INT2 H1
74
HDMI_INT2
75
GND
ECO_ON 76
NC
ALL_OFF
77
NC
78
GND
VIDEO_STATUS
79
VIDEO_STATUS
80
GND
C
37 38
45
ZA3001 ZA3005 ZA3008
K4CD08000002 K4CD08000002
K4CD08000002
C C C
ZA3007
K4CD08000002
C
ZA3003 ZA3006
K4CD08000002
K4CD08000002
C C
JS2107
JS2106
JS2105
JS2104
JS2044
JS2064
JS2045 C_AUD CSIF
JS2046 JS2059
JS2047 JS2060
JS2048 JS2061
JS2049 JS2062
JS2050
JS2051
C C_AUD
JS2052
JS2053
C CP
TX-26/32LXD70A
H-BOARD (5/5) Schematic Diagram
39 40
TX-26LXD70A / TX-32LXD70A
41