15.2. Block Diagram (1 of 2)
(11V)
(18V)
(15V)
(27V)
(20V)
(7.5V)
SUB_ON
KEYSCAN
MAIN_ON
SOS
SUB9V
D7403
D7602
D7703
D7469
D7601
D7704
D7206
D7302
D7203
D7303
D7471
D7404
D7304
D7204
D7301
D7474
CN1
D7208
D7472
D7470
D7473
D1825
D3866
D3865
D3862
D3868
D1810
R1184
MAIN9V
STB7V
D1801
D1802
D1803
MAIN5V
D1811
ADJ5V
D1823
STB3.3V
STB1.8V
(11V)
(18V)
(15V)
(27V)
(20V)
(7.5V)
+12V
A2
11
14
A3
PANEL+12V
V4_Y
+24V
+5V
4
V2_C
VIDEO1
AV IN
3
15
AP3
IC7212
MAIN+5V
H:ON/L:OFF
11
5
SUB+5V
OVER VOLTAGE DET
RELAY
V2_L
BT+30V
21
7
PANEL+12V
6
AC CORD
13
PANEL+12V
12
+24V
MON_L
7
18
15
8
K1
NORM
Low
ABNORM
high
10bit LVDS
+24V
L/R
BACK LIGHT
17
23
CONTROL
IC7205
3
PANEL
2
DTV
V2_R
SOUND+18V
OVER VOLTAGE DET
2
AUDIO SWITCH
1
PANEL+12V
OVER VOLTAGE DET
V1_V
1
L/R
SUB+5V
8
12
PANEL12V_ON
MAIN SW DET
IC2006
22
AP2
LCD PANEL
18
7
KEYSCAN
6
SOUND18.5V
3
+9V
AP4
A4
VIDEO3
+24V OVER
VOTAGE DET
SUB+9V
1
L/R
ON
SUB+9V
OVER VOLTAGE DET
30
MAIN_ON
V1_C
O.V.P.
CIRCUIT
SUB ON
Q7206,Q7207
IC7209
AP6
Q7204,
Q7205
1
POWER SW
BT+30V
28
11
SOUND+18V
+10V
V1_Y
+24V
V2_V
SUB+9V
1
STB+7V
MAIN+5V
PANEL+12V
PANEL
+12V
SW7203
2
12
12
MONITOR
OUTPUT
3
4
CONTROL
BUTTON
Q7210
BT+30V
11
V1_R
VIDEO1
SUB+9V
V2_Y
AUDIO OUT
1
SHORT DET
TV SOS
(LED
7 TIMES)
20
H:ON/L:OFF
3
13
V4_PR
+10V
MON_V
SOUND
+15V
+24V DET
31
SOUND+18V
3
MAIN SW DET
SOUND+18V
STB+7V
MON_R
PANEL
29
INV_ON
7
COMPONENT
VIDEO
AV IN
+18V
INVERTER CIRCUIT
+24V DET
18
PROTECT
Q7208
7
3
14
CONTROL PANEL ASSY
H:ON/L:OFF
1
MAIN_ACT
L/R
21
2
22
CN3
(LED : 2 TIMES)
+9V
L/R
22
V4_PB
IC7218
KEYSCAN
5
V1_L
INV_SOS
SUB 9V DET
(LED : 6 TIMES)
INV_SOS
V4_R
V4_L
DV
I_
R
DV
I_
L
DVI(PC)
AUDIO IN
L/R
COMPONET
HDMI1
L/R
TV_MAIN_ON
PANELVCC_ON
SUB_ON
TU001
VCC
DECODER
VIDEO OUT
SCL
SDA
MAIN+5V
BT+30V
AUDIO OUT
SOUND MULTI
IC2202
TUNER
ANT IN
A-BOARD
P-BOARD
AP-BOARD
5
2
INV_ON
4
INV_PWM
3
CURRENT
INV_SOS
A5
INV_SOS
KAN_PWM
INV_PWM
INV_ON
1
3
2
4
1
3
2
4
AP5
AP7
INV+24V
POWER SUPPLY
Exchage board only
2
1
5
4
3
AP1
1
INV+24V
INV+24V
3
2
INV+24V
4
CN2
INV+24V
5
INV+24V
INV+24V
INV+24V
INV+24V
INV+24V
6
7
8
9
8
9
6
7
INV.
INV.
INV.
Q7301
Q7303
Q7212
Q7214
INV.
Q7223
RELAY
ON/OFF
Q7224
INV.
(ALL OFF)
Q7805,06
INV.
PANEL12V
ON/OFF
Q7701,Q7702,Q7508
SOS
24V
6
6
RESET
VIDEO2
VIDEO2
AV IN
Q001
BUFFER
SCL
SDA
PLEX DECODER
AFT
SCL
SDA
SDA
SCL
DT_R
DT_L
MAIN+5V
IC1803
MAIN_ON
PANEL_ON
MAIN9V DET
Q3861
Q1810,11
BUFFER
BUFFER
Q3860
MAIN5V DET
STBY1.8V DET
Q3862
STBY3.3V DET
+1.8V
IC1807
Q1808
INV.
Q1807
BUFFER
Q1809
IC1806
+3.3V
RESET
IC1808
Q1151
INV.
V1_L/R
V2_L/R
V3_L/R
V4_L/R
SDA
SCL
AUDIO MONITOR
Q3005-07
DEFINITION
Q3008,09
BUFFER
SDA
SCL
DTV_L/R
VCTP_L/R
Q3001-04
BUFFER
AM_V
LEVEL
CHANGE
Q2031-32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN
POWER ON/OFF
STB+7V
Q7211
INV
.
MAIN+5V
STB+3.3V
RESET
AFT
A_MON_DEF
AV/L/R
SCL0/SDL0
VCTP_L/R
DT_L/R
MAIN_SW_DET
MAIN+9V
STB+1.8V
10bit LVDS
TX0+/-_TX3+/-
TCLK+/-
JK3002
50/60Hz
AC110-220V
TC-26/32LX70L
Block Diagram
TC-26/32LX70L
Block Diagram
TC-26LX70L / TC-32LX70L
34
Содержание TC26LX70L - 26" LCD TV
Страница 8: ...5 Chassis Board Layout 8 TC 26LX70L TC 32LX70L ...
Страница 16: ...8 Location of Lead Wiring 8 1 Wire dressing 32 inch 16 TC 26LX70L TC 32LX70L ...
Страница 17: ...8 2 Wire dressing 26 inch 17 TC 26LX70L TC 32LX70L ...
Страница 18: ...9 EMI Processing 9 1 EMI 32 inch 18 TC 26LX70L TC 32LX70L ...
Страница 19: ...9 2 EMI 26 inch 19 TC 26LX70L TC 32LX70L ...
Страница 33: ...15 Schematic and Block Diagram 15 1 Schematic Diagram Notes TC 26LX70L TC 32LX70L 33 ...
Страница 45: ...16 Exploded View and Replacement Parts List 16 1 Exploded View 45 TC 26LX70L TC 32LX70L ...
Страница 46: ...16 2 Replacement Parts List Notes 46 TC 26LX70L TC 32LX70L ...