15.2. Block Diagram (1 of 2)
SUB_ON
PANEL_ON
KEY1
SOS
SCL2
HP_L
HP_R
MAIN_ON
SDA2
SUB5V
SUB9V
MAIN3.3V
D7258
D7602
D7703
D7469
D7601
D7704
D7206
MAIN9V
D7252
MAIN5V
STB5V
D7203
SUB1.2V
D7246
D7471
DTV9V
SUB9V
SUB1.8V
STB3.3V
SUB3.3V
D7259
D7245
D7204
D7251
D7474
CN1
D7208
D5692
D7472
D7220
(11V)
(18V)
(15V)
(27V)
(20V)
(7.5V)
+12V
SUB+3.3V
A2
11
STB_5V
DTV
14
SUB+5V
A03
PANEL+12V
D1_Y
+24V
+5V
4
IIC2
V2_C
VIDEO1
3
15
+1.8V
AP3
IC7212A
SUB+5V
H:ON/L:OFF
11
5
6
SUB+5V
OVER VOLTAGE DET
Y/C/V
L/R
RELAY
V2_L
2
BT+30V
21
3
14
MON_C
7
PANEL+12V
MAIN+9V
BT+30V
6
AC CORD
13
V3_V
72
PANEL+12V
12
IC5702
9
(+5.6V)
+24V
SUB+3.3V
TV
5
Y/C/V
MON_L
7
8
15
8
K1
NORM
Low
ABNORM
high
VIDEO2
HDMI2
AUDIO IN
108
G4
+1.2V
8bit LVDS
V
HP_L
+24V
L/R
BACK LIGHT
17
18
V3_R
CONTROL
IC7205
3
PANEL
IC5601
2
DTV
V2_R
SOUND+15V
OVER VOLTAGE DET
107
2
AUDIO SWITCH
1
Y/C/V
PANEL+12V
OVER VOLTAGE DET
V1_V
1
L/R
SUB+5V
70
8
12
HP_R
TV1_R
PANEL12V_ON
A1
MAIN SW DET
IC3101
17
AP
2
LCD PANEL
74
18
Y/C/V
IIC2
7
KEYSCAN
IIC2
VIDEO1
MAIN+3.3V
6
SOUND15V
3
+9V
VIDEO2
HEADPHONE
AP4
MONITOR
A04
VIDEO3
TV1_V
+24V
OVER VOTAGE DET
DTV+9V
1
L/R
ON
SUB+9V
OVER VOLTAGE DET
30
OUT
MAIN_ON
TV
VIDEO2/HDMI2
V1_C
107
O.V.P.
CIRCUIT
IC3001
SUB ON
2
Q7206,Q7207
IC7209
AP6
Q7204,
Q7205
1
3
OUT
POWER SW
4
BT+30V
28
11
SOUND+15V
+10V
SUB+3.3V
V1_Y
+24V
MAIN OUT
10
V2_V
SUB+9V
1
STB+5V
DT1
SUB+5V
Q5709
PANEL+12V
PANEL
+12V
14
SW7203
2
12
IIC2
12
6
MONITOR
OUTPUT
3
L/R
SDA2
4
+3.3V
CONTROL
BUTTON
Q7210
72
Q5711
V3_L
BT+30V
11
VIDEO SWITCH
V1_R
VIDEO1
DTV+9V
V2_Y
AUDIO OUT
1
SHORT DET
STB+3.3V
TV SOS
VIDEO3
(LED
3 TIMES)
20
4
MAIN+5V
H:ON/L:OFF
3
3
13
TV1_L
8
Q5707
D1_PR
+10V
Y/PB/PR
MON_V
4
SOUND
+15V
108
+24V DET
31
SOUND+15V
3
MAIN SW DET
V
MON_Y
+3.3V
SOUND+15V
STB+5V
CH0 DATA,CLK,SYNC
COMPONET
MON_R
PANEL
29
SUB+9V
VIDEO3
7
COMPONENT
VIDEO
INPUT
IC5600
+15V
INVERTER CIRCUIT
SCL2
Q7212
+24V DET
8
PROTECT
Q7208
7
3
14
CONTROL PANEL ASSY
H:ON/L:OFF
1
DT-BOARD
MAIN_ACT
A8
L/R
21
74
2
22
H:ON/L:OFF
CN3
V
+9V
(LED
1 TIME)
+9V
L/R
Q5603,04
7
SUB_ACT
MONITOR
22
NORM
Low
ABNORM
high
2
70
D1_PB
IC7215
KEYSCAN
DTV+9V DET
5
V1_L
INV_SOS
INV_SOS
V3_V
V3_R
V3_L
D1_R
D1_L
D
VI_R
D
VI_L
HDMI1
AUDIO IN
L/R
COMPONET
HDMI1
L/R
MAIN_ON
PANEL12V_ON
SUB_ON
10
4
6
7
1
5
3
8
2
19
14
15
13
20
21
11
12
9
17
18
16
TU8300
5
SUB+5V
6
6
SUB+5V
7
10
SUB+1.2V
10
9
9
12
SUB+1.2V
12
11
11
SUB+1.2V
SUB+1.2V
+3.3V
+1.2V
DIGITAL
DEMODULATOR
VIDEO OUT
L OUT
R OUT
SUB+5V
BT+30V
IIC2
IFD OUT
FRONTEND
IC8302
IIC2
TUNER
ANT IN
A-BOARD
P-BOARD
AP-BOARD
G-BOARD
4
5
INV_ON
2
INV_PWM
3
CURRENT
INV_SOS
A16
INV_SOS
ADIM
INV_PWM
INV_ON
+10V
1
3
2
4
1
3
2
4
5
CN2
CN4
INV+24V
POWER SUPPLY
Excha
n
ge board only
N0AB3GJ00012
INV+24V
INV+24V
INV+24V
INV+24V
INV+24V
INV+24V
INV+24V
INV+24V
INV+24V
TC-26/32LX70
Block Diagram (1 of 2)
TC-26/32LX70
Block Diagram (1 of 2)
TC-26LX70 / TC-32LX70
42
Содержание TC-32LX70 - 32" LCD TV
Страница 8: ...5 Chassis Board Layout 8 TC 26LX70 TC 32LX70 ...
Страница 15: ...6 17 V Board 1 Remove the 2 screws 2 Disconnect the connector V1 3 Remove the V Board 15 TC 26LX70 TC 32LX70 ...
Страница 17: ...8 Location of Lead Wiring 8 1 Wire dressing 32 inch 17 TC 26LX70 TC 32LX70 ...
Страница 18: ...8 2 Wire dressing 26 inch 18 TC 26LX70 TC 32LX70 ...
Страница 19: ...9 EMI Processing 9 1 EMI 32 inch 19 TC 26LX70 TC 32LX70 ...
Страница 20: ...20 TC 26LX70 TC 32LX70 ...
Страница 21: ...9 2 EMI 26 inch 21 TC 26LX70 TC 32LX70 ...
Страница 22: ...22 TC 26LX70 TC 32LX70 ...
Страница 30: ...NOTE 30 TC 26LX70 TC 32LX70 ...
Страница 40: ...NOTE TC 26LX70 TC 32LX70 40 ...
Страница 41: ...15 Schematic and Block Diagram 15 1 Schematic Diagram Notes TC 26LX70 TC 32LX70 41 ...
Страница 60: ...NOTE TC 26LX70 TC 32LX70 60 ...
Страница 61: ...16 Exploded View and Replacement Parts List 16 1 Exploded View 61 TC 26LX70 TC 32LX70 ...
Страница 62: ...16 2 Replacement Parts List Notes 62 TC 26LX70 TC 32LX70 ...