Toshiba 20VL55 Service-Handbuch - Seite 33
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L5C LCD TV 14'',20''
LVDS INTERFACE
TXE_3P
J200
PIN13
0R
TP203
J201
TXE_3N
PIN14
0R
TP205
J202
TXCLKEP
PIN15
0R
TP206
TXCLKEN
J203
PIN16
0R
TP207
J204
TXE_2P
PIN17
0R
TP208
J205
TXE_2N
PIN18
0R
TP209
TXE_1P
J206
PIN19
0R
TP210
TXE_1N
J207
PIN20
0R
TP212
J208
TXE_0P
PIN21
0R
TP213
J209
TXE_0N
PIN22
0R
TP214
PANELCTRL
PANELCTRL
TP272
TP202
DE
DE
HS
HS
GND
VS
TXE_3P
VS
TXE_3N
GND
TXCLKEP
PANELPWR
PANELPWR
TXCLKEN
TP215
GND
TXE_2P
TXE_2N
PIN29
GND
J210
PIN29_A
0R
TP222
TXE_1P
J211
PIN30
PIN30_A
0R
TP216
TXE_1N
J212
PIN31
PIN31_A
0R
TP217
PIN32
GND
J213
PIN32_A
0R
TP218
TXE_0P
J214
PIN33
PIN33_A
0R
TP219
TXE_0N
J215
PIN34
PIN34_A
0R
TP220
PIN35
GND
J216
PIN35_A
0R
TP221
PIN36
GND
J217
PIN36_A
0R
TP223
J218
PIN37
PIN37_A
0R
TP224
PANELPWR
J219
PIN38
PIN38_A
0R
TP225
J220
PIN43
PIN43_A
0R
J221
PIN44
PIN44_A
0R
J222
PIN45
PIN45_A
0R
J223
PIN46
PIN46_A
0R
ER0
TP230
ER1
TP231
ER2
TP232
ER3
JP200
TP233
ER4
EB3
EB2
TP234
1
2
ER5
EB1
EB0
TP235
3
4
ER6
EG7
EG6
TP236
5
6
ER7
EG5
EG4
TP237
7
8
EB0
EG3
EG2
TP238
9
10
EB1
EG1
EG0
TP239
11 12
EB2
ER7
ER6
TP240
13 14
EB3
ER5
ER4
TP242
15 16
EB4
ER3
ER2
TP243
17 18
EB5
ER1
ER0
TP244
19 20
EB6
PANELPWR
PANELPWR
TP245
21 22
EB7
TP246
23 24
EG0
TP247
3V3
25 26
EG1
TP248
5V
27 28
EG2
CLK
TP249
29 30
EG3
VS
TP250
31 32
EG4
HS
TP251
33 34
EG5
DE
TP252
35 36
EG6
EB7
EB6
TP253
37 38
EG7
EB5
EB4
TP254
39 40
CLK
TP255
VS
HEADER2X20
TP256
HS
TP257
DE
TP259
AUDIO SWITCHES
Optional
J302
12V-A
RCA_LEFT
MR_L
0R
J303
Optional
MR_R
0R
C325
100N
R303
C349
12V-A
GND
RCA_RIGHT
10K
R305 10K
U301
10U25V
R306
GND
C351
R339
C352
12V-A
AUDIO_R_SD
10K
100R
R307
10U25V
12
14
AUDIO_R_SD
10U25V
GND
1Y0
1Z
13
15
C353
10K
1Y1
2Z
R340
2
4
R308
GND
2Y0
3Z
1
11
100R
C355
12V-A
GND
2Y1
S1
5
10
10U25V
RCA_LEFT
10K
3Y0
S2
3
9
R309
3Y1
S3
10U25V
GND
R310
10K
12V-A
R311
C357
12V-A
10K
AUDIO_L_SD
10K
R312
AUDIO_L_SD
GND
10U25V
Q300
10K
R382
MEMCRD_RCA_S
BC848B
GND GND GND
4K7
GND
MR_R
SC2_I_R
MR_L
SC2_I_L
DAUGTHER BOARD
GND
L1
PANEL_POWER
FERRITE BEAD
C1
220N
GND
GND
HS
VS
GND
DE
GND
CLK
S2
RG1
GND
EB3
EB2
ER7
1
2
EB1
EB0
ER6
3
4
EG7
EG6
ER5
5
6
EG5
EG4
ER4
7
8
EG3
EG2
9
10
RG2
47R
GND
EG1
EG0
ER3
11
12
ER7
ER6
ER2
13
14
ER5
ER4
ER1
15
16
ER3
ER2
ER0
17
18
ER1
ER0
19
20
RG3
47R
GND
PANEL_POWER
PANEL_POWER
EG7
21
22
EG6
23
24
EG5
+3.3V
25
26
+3.3V
EG4
R1
+5V
27
28
+5V
CLK
29
30
RG4
47R
GND
47R
VS
EG3
31
32
HS
EG2
33
34
C2
DE
EG1
35
36
22P
EB7
EB6
EG0
37
38
EB5
EB4
39
40
RG5
47R
GND
GND
EB7
HEADER2X20
EB6
GND
EB5
EB4
RG6
47R
GND
EB3
EB2
EB1
EB0
47R
GND
GND
FH12-50S-0.5S-top contact
GRAPHICS
S200
50
49
48
47
GND
46
PANELPWR
45
44
43
42
41
GND
HS
40
VS
39
38
GND
S201
DE
37
1
36
GND
2
CLK
35
RG200
3
ER0
34
GND
4
ER1
ER7
33
5
ER2
ER6
32
6
ER3
ER5
31
7
ER4
30
RG47R
8
29
RG201
GND
9
ER4
ER3
28
10
ER5
ER2
27
11
ER6
ER1
26
12
ER7
ER0
25
13
24
RG47R
GND
14
EG7
23
RG202
15
EG0
EG6
22
16
EG1
EG5
21
17
PIN29
EG2
EG4
20
18
PIN30
EG3
19
GND
19
EG3
18
RG47R
20
EG2
17
EG1
16
20 PIN LVDS
EG0
15
RG47R
14
RG203
GND
PIN31
EG4
EB7
13
PIN32
EG5
EB6
12
PIN33
EG6
EB5
11
PIN34
EG7
EB4
10
9
GND
3V3_STBY
PIN35
EB0
EB3
8
PIN36
EB1
EB2
7
PIN37
EB2
EB1
6
PIN38
EB3
EB0
5
4
GND
RG204
3
GND
RG47R
2
PIN43
EB4
1
PIN44
EB5
PIN45
EB6
FH12-50S-0.5SH
PIN46
EB7
RG205
RG47R
3V3
5V
GND
MR_R
MR_L
SPEAKERR
J300
MR_R
AIN1R
0R
J301
MR_L
AIN1L
MEMCRD_RCA_S
0R
12V-A
C326
R313
100N
12V-A
C361
10K
GND
R314
10U25V
U302
R315
GND
C362
R343
C364
10K
12V-A
AIN1R
10K
100R
10U25V
R316
12
14
10U25V
GND
1Y0
1Z
13
15
C365
10K
1Y1
2Z
R344
2
4
AIN1L
R317
GND
2Y0
3Z
1
11
100R
C366
12V-A
GND
2Y1
S1
5
10
10U25V
10K
3Y0
S2
3
9
R318
3Y1
S3
10U25V
GND
R319
LG PL DAUGTHER BOARD
10K
R320
12V-A
C367
12V-A
10K
10K
R321
10U25V
GND
Q301
10K
R384
RCA_S2_S
BC848B
4K7
GND GND GND
RCA_S2_S
GND
S1
1
2
3
PANEL_POWER
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
POWER INPUT FOR 14-20
33
TP10
34
35
36
37
38
TP11
39
12V INPUT
40
41
42
S601
F600
43
12V
44
TP601
45
FUSE 5A
46
47
48
S600
49
50
GND
MOLCON2
D400
5V_STBY
R420
R421
C446
1N4148
EDID
47K
47K
100N
U400
GND
4
5
VSS
SDA
3
6
A2
SCL
R412
2
7
15
A1
WP
GND
1
8
5
TP400
A0
VCC
100R
R403
5V
10
GND
HT24LC02
14
10K
TP401
4
GND
9
D402
13
BAV99L
3
DDC_SDA_VGA
3
8
R413
12
DDC_SDA_VGA
TP402
2
100R
5V
7
DDC_SCL_VGA
11
1
DDC_SCL_VGA
GND
6
D404
BAV99L
DB15HF
3
GND
15
14
5V_STBY
13
12
UART_TX
11
UART_RX
10
TP406
AUDIO_R_SD
9
AUDIO_R_SD
AUDIO_L_SD
8
AUDIO_L_SD
7
BLUE_SD
6
GREEN_SD
5
RED_SD
4
TP407
3
VS_SD
2
HS_SD
1
S400
VS_DSUB
13
GND
VS_SD
14
HS_DSUB
15
BLUE_DSUB
16
L400
3V3_RGB
HS_SD
17
10uH
BLUE_SD
18
C464
C448
C449
C450
C451
C452
C453
C454
C455
19
3V3_RGB
10U25V
100N
100N
100N
100N
100N
100N
100N
100N
20
GND
GREEN_DSUB
21
GND
GND
GND
GND
GND
GND
GND
GND
GND
GREEN_SD
22
Optional for 2nd RGB switch.
RED_DSUB
23
RED_SD
24
U402
VS_SW
13
12
E1
SEL
R425
L401
VS_VCT
14
11
VS_G
VS_VCT
E0
YE
HS_SW
15
10
BLUE_VCT
D1
GND
BLUE_SW
16
9
C1
VDD
75R
3.3uH
C467
HS_VCT
17
8
HS_G
HS_VCT
D0
YD
330P
18
7
C0
GND
19
6
BLUE_G
3V3_RGB
VDD
YC
GND
20
5
GREEN_G
GND
GND
YB
R426
L402
GREEN_SW
21
4
B1
VDD
22
3
GREEN_VCT
B0
GND
RED_SW
23
2
RED_G
A1
YA
C468
75R
3.3uH
24
1
A0
VDD
330P
TO GENESIS
GND
PI3V512
R427
L403
RED_VCT
75R
3.3uH
C469
330P
GND
HEADPHONE
C368
100U16V
VDD5VAUD
TDA1308
1
8
C302
OUTA
VDD
100N
R378
C394
5K6
1N5
GND
C396
C369
R380
SPEAKERR
2
7
INA(NEG)
OUTB
4K7
100U16V
C405
220N
C406
C395
R379
2N2
2N2
1N5
5K6
R381
3
6
INA(POS)
INB(NEG)
GND
GND
4K7
C407
2N2
4
5
GND
VSS
INB(POS)
GND
U300
R302
VDD5VAUD
10K
R304
C370
C315
10K
100U16V
100N
GND
GND
GND
MC7812K
U2
1
3
IN
OUT
GND
GND
LM1117 12V
3
2
+12V
IN
OUT
ADJ
C3
C5
C4
100N
U1
100N
10U50V
GND
S2
EB3
EB2
GND
TP1
1
2
TP28
EB1
EB0
TP2
3
4
TP27
ER0
EG7
EG6
TP3
5
6
TP26
ER2
EG5
EG4
TP4
7
8
TP25
ER4
EG3
EG2
TP5
9
10
TP24
ER5
EG1
EG0
TP6
11
12
TP23
ER7_S
ER7
ER6
TP7
13
14
TP22
ER5
ER4
GND
TP8
15
16
TP21
EG2
ER3
ER2
TP9
17
18
TP20
EG4
ER1
ER0
19
20
TP19
EG5
PANEL_POWER
21
22
EG7
PANEL_POWER
23
24
GND
+3.3V
25
26
+3.3V
EB2
+5V
27
28
+5V
EB4
R1
CLK
29
30
GND
EB5
VS
47R
TP12
31
32
EB7
HS
TP13
33
34
TP30
DE
DE
C2
TP14
35
36
EB7
EB6
FERRITE
22P
TP15
37
38
TP18
+12V
EB5
EB4
TP16
39
40
TP17
L1
GND
C1
HEADER2X20
220N
5V
VGA
D401
BAV99L
R406
J400
BLUE_G
C457
3
BLUE_DSUB
BLUE_SW
47R
P400
TP403
0R
10N
R415
75R
J404
R407
BLUE_SD
BLUE_SW
C458
5V
0R
47R
10N
GND
GND
R414
D403
470R
BAV99L
R408
GREEN_G
J401
3
GREEN_DSUB
GREEN_SW
47R
TP404
0R
R416
75R
J405
GREEN_SD
GREEN_SW
5V
0R
GND
GND
R409
C461
GREEN-
47R
10N
D405
R410
RED_G
GND
BAV99L
J402
3
RED_DSUB
RED_SW
47R
TP405
0R
R417
J407
75R
RED_SD
RED_SW
0R
R411
C463
RED-
GND
GND
47R
10N
J403
HS_DSUB
HS_SW
GND
R418
0R
VS_G
J408
HS_SD
HS_SW
75R
R404
0R
10K
J406
VS_DSUB
VS_SW
GND
R419
0R
HS_G
J409
U401
VS_SD
VS_SW
75R
R405
0R
10K
12
PC_SD_SW
E1
SEL
PC_SD_SW
11
VS_SW
E0
YE
10
C447
D1
GND
GND
GND
9
100N
C1
VDD
3V3_RGB
8
HS_SW
D0
YD
7
GND
C0
GND
GND
2nd RGB Switch
6
BLUE_SW
VDD
YC
5
GREEN_SW
GND
YB
4
B1
VDD
3V3_RGB
3
B0
GND
GND
2
RED_SW
A1
YA
1
A0
VDD
3V3_RGB
PI3V512
RGB SWITCHES
S1_MAIN_SW
C456
S1_MAIN_SW
GND
Components designated by the safety symbol should only be replac ed by original parts produced and proofed by the manufacturer
100N
3V3_RGB
GND
GND
Sicherheitsbautelle im Sinn der sicherheitsbestimmung. Diese Teile durfen nur durch Originalteile ersetzt werden.
3V3_RGB
GND
Contrassegno di sicurezza. I componenti devono, corrispondere a ricambi originali e devono essere montati a regola d'arte.
3V3_RGB
Note:
Inverter and panel are also designed by the safety symbol and should only be replaced
by orginal parts produced and proofed by manufacturer.
Der Inverter und das Panel sind ebenfalls mit dem Sicherheitssymbol gekennzeichnet und sollten nur durch
Originalersatzteile, die vom Hersteller erzeugt und genehmigt wurden, ersetzt werden.
l'invertitore e il pannello sono identificati anche dal simbolo di sicurezza e devono
essere sostituiti solo con parti originali prodotte e verificate dal produttore.
TP300
3
C372
INVERTER INTERFACE FOR 14-20
1N
2
GND
J226
GND
1
GND
0R
S300
5V
C373
1N
R212
TP301
10K
R238
C397
470R
SPEAKERL
C254
R239
Q202
22U50V
SPEAKERL
BRT_ADJ
220N
C408
BC848B
2N2
TP264
1K
BRT_ADJ
GND
GND
GND
GND
5V
J228
0R
R226
10K
R240
1K
R241
Q204
BKL_EN
BKL_EN
BC848B
TP265
1K
GND
KEYBOARD MODULE
OUT
1
GND
2
GND
Vs
3
C1
10uF/10V
R2
R1
GND
150R
150R
CN1
3.3V
7
6
LED_RED
5
IR
4
KEY_PMU
RG6
47R
3
R5
KEY_DRL
ER1
ER1_S
2
GND
180R
1
ER3
ER3_S
7 HEADER
ER7
ER7_S
GND
EB6
EB6_S
S2
S5
P-
S1
1
CLK
P+
2
3
HS
VS
4
5
6
GND
7
ER1_S
RG1
8
9
ER3_S
47R
10
11
12
GND
OPTION POWER
13
ER6
14
15
RG2
EG0
16
17
47R
EG1
18
P2
19
EG3
P3
RG4
20
7
21
47R
22
GND
4
6
23
EG6
3
5
24
2
4
25
RG3
EB0
26
1
3
27
47R
EB1
28
2
SPEAKER
29
EB3
1
RG5
30
31
7 HEADER
47R
32
GND
33
EB6_S
GND
34
35
36
GND
37
38
GND
39
40
41
TP29
DF9-41P-1V
GND
BLUE+
BLUE+
BLUE-
BLUE-
SOG_MCSS
C459
SOG_MCSS
10N
GREEN+
GREEN+
C460
10N
GREEN-
C462
RED+
RED+
10N
RED-
VS_PC
VS_PC
C465
22P
GND
HS_PC
HS_PC
C466
22P
GND
.
GND
L205
4.7uH
S203
JP201
1
TP260
2
7
C241
3
6
100N
4
5
TP261
5
4
6
3
5V
7
2
8
1
C255
9
R223
1000U16V
MOLCON7
10
10K
11
12
MOLCON12
Q203
BC848B
INV_POW
GND
OPTION
IR1
GND
OUT
1
IR1
Out
GND
2
GND
GND
Out
Vs
3
Vs
GND
D3
Vs
IR
C1
IR
LED_BLUE
10uF/10V
R6
R2
R1
GND
CN1
150R
150R
100R
LED_BLUE
6
3.3V
5
4
GND
R5
LED_RED
3
IR
2
4K7
1
MOLCON6
R4
100R
R3
R7
R6
R9
D2
330R
470R
1K
3K9
R3
LED_GREEN
Q1
D1
BC848B
4K7
LED
LED_GREEN
GND
GND
R8
S1
S4
S3
S6
MENU
V+
V-
AV/TV
270R
HEAD PHONE MODULE
R4
470R
GND
GND
R941
X941
X940
39R
R
1
C941
R943
330R
47n/100V
GND
2
R942
L
C940
3
330R
R940
47n/100V
39R
U1
1
8
S
D
R10
2
7
C2
S
D
3
6
S
D
POWER
10uF/16V
10K
4
5
G
D
FDS6675A
P2
R9
SW1
10K
4
SW-SPST
3
2
1
4 HEADER
SW1
SW SPST
GND
Subject to change without notice
D1
Q2
BC848B
LED_RED
GND
GND