Interconnection Schematic Diagram - Panasonic TX-26LXD70A Service Manual

TX-26LXD70A / TX-32LXD70A

12.5. Interconnection Schematic Diagram

K
AC IN
220V
P9
P5 AP5
24V 24V
1 1
24V 24V
2 2
24V 24V
3 3
P
GND 4 4 GND
GND 5 5 GND
GND GND
6 6
ALL OFF ALL OFF
7 7
STB_5V STB_5V
8 8
SUB_ON 9 9 SUB_ON
TX-26/32LXD70A
Interconnection Schematic Diagram
AP3 H3A
AP
MAIN9V 23 23 MAIN9V
SUB5V 22 22 SUB5V
SUB5V 21 21 SUB5V
GND 20 20 GND
FAN_SOS 19 19 FAN_SOS
DTV9V 18 18 DTV9V
DTV9V 17 17 DTV9V
GND 16 16 GND
FAN_MAX 15 15 FAN_MAX
GND 14 14 DGND
GND 13 13 GND
GND 12 12 GND
GND 11 11 GND
GND 10 10 GND
N.C. 9 9 N.C.
N.C. 8 8 N.C.
N.C. 7 7 N.C.
24V_DET 6 6 24V_DET
S_GND S_GND
5 5
S_GND 4 4 S_GND
+15_S 3 3 +15_S
+15_S 2 2 +15_S
+15_S 1 1 N.C.
AP4 H4A
N.C. 23 23 N.C.
N.C. 22 22 N.C.
GND 21 21 GND
GND 20 20 GND
GND 19 19 GND
N.C. 18 18 N.C.
LCD3.3V 17 17 LCD3.3V
LCD3.3V 16 16 LCD3.3V
PANELVCC_ON 15 15 PANELVCC_ON
KEYSCAN 14 14 KEYSCAN
N.C. 13 13 N.C.
PANEL_12V 12 12 PANEL_12V
PANEL_12V PANEL_12V
11 11
GND GND
10 10
GND 9 9 GND
TV_SUB_ON 8 8 TV_SUB_ON
N.C. N.C.
7 7
TV_MAIN_ON 6 6 TV_MAIN_ON
N.C. 5 5 N.C.
GND 4 4 GND
STB_5V 3 3 STB_5V
GND 2 2 GND
TV_SOS TV_SOS
1 1
G51 H51
GND 20 20 GND
G AV4_V 19 19 AV4_V
GND 18 18 GND
AV4_C 17 17 AV4_C
GND 16 16 GND
15 15 AV4_Y
AV4_Y
14 14 GND
GND
HP_GND 13 13 HP_GND
AV4_S AV4_S
12 12
N.C. 11 11 N.C.
AV4_L 10 10 AV4_L
HP_R 9 9 HP_R
AV4_R 8 8 AV4_R
HP_L 7 7 HP_L
GND 6 6 GND
HP_GND
HP_GND 5 5
GND 4 4 GND
N.C. 3 3 N.C.
N.C. 2 2 N.C.
KEY KEY
1 1
H2 DG2
STB5V. 23 23 STB5V.
GND 22 22 GND
H
MAIN9V 21 21 MAIN9V
GND 20 20 GND
GND 19 19 GND
SUB3.3V 18 18 SUB3.3V
SUB3.3V 17 17 SUB3.3V
GND 16 16 GND
GND 15 15 GND
SUB5V 14 14 SUB5V
SUB5V 13 13 SUB5V
SUB5V SUB5V
12 12
GND 11 11 GND
GND 10 10 GND
DTV9V 9 9 DTV9V
DTV9V 8 8 DTV9V
GND 7 7 GND
N.C. 6 6 N.C.
N.C. N.C.
5 5
GND 4 4 GND
GND 3 3 GND
FHD9V/LCD3.3V 2 2 FHD9V/LCD3.3V
FHD9V/LCD3.3V 1 1 FHD9V/LCD3.3V
H6 DG6
GND 1 1 GND
GND 2 2 GND
MAIN_Y/CVBS/G 3 3 MAIN_Y/CVBS/G
GND 4 4 GND
MAIN_PB/C/B 5 5 MAIN_PB/C/B
GND 6 6 GND
MAIN_PR/R 7 7 MAIN_PR/R
GND 8 8 GND
GND 9 9 GND
RGB_CVBS RGB_CVBS
10 10
GND 11 11 GND
N.C. 12 12 N.C.
GND 13 13 GND
PC_H PC_H
14 14
GND 15 15 GND
PC_V 16 16 PC_V
GND GND
17 17
GND 18 18 GND
SUB_Y.CVBS 19 19 SUB_Y.CVBS
GND 20 20 GND
SUB_PB/C 21 21 SUB_PB/C
GND 22 22 GND
SUB_PR SUB_PR
23 23
GND 24 24 GND
GND 25 25 GND
DVB_CVBS 26 26 DVB_CVBS
GND 27 27 GND
SCL0B_3.3V 28 28 SCL0B_3.3V
GND 29 29 GND
SDA0B_3.3V 30 30 SDA0B_3.3V
GND 31 31 GND
AUDIO_XRST 32 32 AUDIO_XRST
AUDIO_MUTE AUDIO_MUTE
33 33
TV_SUB_ON_DELAY 34 34 TV_SUB_ON_DELAY
SP_MUTE SP_MUTE
35 35
GENX_RST 36 36 GENX_RST
GND GND
37 37
SOS 38 38 SOS
SOUND_SOS 39 39 SOUND_SOS
GND 40 40 GND
AFC1 41 41 AFC1
AFC2 AFC2
42 42
GND 43 43 GND
N.C. 44 44 N.C.
GND 45 45 GND
N.C. 46 46 N.C.
36
DG
DG1 V1
G_LED_ON G_LED_ON
1 1
R_LED_ON R_LED_ON
2 2
TIME_REC_LED TIME_REC_LED
3 3
REMOTE 4 4 REMOTE
STB3.3V 5 5 STB3.3V
N.C. 6 N.C.
6
SUB5V 7 7 SUB5V
AI_SENSOR 8 8 AI_SENSOR
N.C. 9 9 N.C.
V
DG6 H6
GND 80 80 GND
VIDEO_STATUS 79 79 VIDEO_STATUS
GND 78 78 GND
ALL_OFF 77 77 ALL_OFF
ECO_ON 76 76 ECO_ON
GND 75 75 GND
HDMI_INT2 74 74 HDMI_INT2
GND 73 73 GND
SPDIF_IN 72 72 SPDIF_IN
GND GND
71 71
HDMI_LRCK 70 70 HDMI_LRCK
GND 69 69 GND
HDMI_SDIN 68 68 HDMI_SDIN
GND 67 67 GND
HDMI_BCLK HDMI_BCLK
66 66
GND 65 65 GND
DTV2_SDIN DTV2_SDIN
64 64
GND 63 63 GND
DTV_LRCK DTV_LRCK
62 62
GND 61 61 GND
DTV_SDIN DTV_SDIN
60 60
GND 59 59 GND
DTV_BCLK DTV_BCLK
58 58
GND 57 57 GND
AC_GOOD 56 56 AC_GOOD
PANEL_STBY_ON 55 55 PANEL_STBY_ON
KEY 54 54 KEY
GND GND
53 53
FAN_SOS 52 52 FAN_SOS
FAN_CONT 51 51 FAN_CONT
GND 50 50 GND
TUNER_SUB_ON TUNER_SUB_ON
49 49
TUNER_MAIN_ON 48 48 TUNER_MAIN_ON
GND GND
47 47
H12
L-
4
L+
3
R- 2
R+ 1
H
TX-26/32LXD70A
Interconnection Schematic Diagram
LCD PANEL
L-
4
L+
3
2 R-
1 R+
SPEAKER