Toshiba 19SLDT3, Service Manual

Page: 42 / 61

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CD4302 E8251901
1
2
3
4
5
J4208
PJ-364H
HDMI/PC AUDIO IN
1
2
3
4
5
6
7
CD4301
CU231502
1
2
3
CP4302
WD-00021-R
DB15ds
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9 W845
W849 W916
W915
W842
Q4308
KRA102SRTK
SW
Q4305
KRA102SRTK
SW
C4364
0.001
B
C4372
0.001
B
C4301 1
B
C4357
150P CH
C4324
0.0056
(16-08)
B
C4325
0.0056
(16-08)
B
C4358
0.1
B
C4356
0.1 B
C4354
150P CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R4330
4.7K
R4331
2.2K
R4336
2.2K
R4339
4.7K
R4301
56K
R4318
1K
R4327
390
R4335
390
R4333
4.7K
R4332
4.7K
R4329
470
R4312
75
R4309
75
R4315
75
R4334
470
R4311 100
R4322
2.2K
R4316
10K
R4302
56K
R4317
1K
Q4307
KTC3875S_Y_RTK
SW
Q4303
KTC3875S_Y_RTK
BUFFER
Q4306
KTC3875S_Y_RTK
BUFFER
Q4304
KTC3875S_Y_RTK
SW
B4305
FCM1608CF-600T06
B4303
FCM1608CF-600T06 B4304
FCM1608CF-600T06
B4312
FCM1608CF-600T06
B4322
FCM1608CF-600T06
B4326
BLM18PG181SN1D
CAUTION: DIGITAL TRANSISTOR
VGA-R
VGA-G
VGA-B
VSYNC
HSYNC
DVI-PC_AUDIO_R
DVI-PC_AUDIO_L
KEY-B
KEY-A
EPG_LED
KEY-B
DVI-PC_AUDIO_R
DVI-PC_AUDIO_L
GND
KEY-A
AT+3.3V
GND
REMOCON
GND
STANDBY_LED
VGA-R
EPG_LED
VGA-G
VGA-B
P.CON+3.3V
P.CON+3.3V
AT+3.3V
GND VSYNC
VGA_HS
VGA_VS
VGA_VS
GND
HSYNC
VGA_HS
AV_SW
AV_SW
STANDBY_LED
REMOCON
GND
H-50 H-49
JACK SCHEMATIC DIAGRAM
(MAIN PCB)
FROM/TO SCALER
19SLDT3
PCBF40
CMH143
AT+5V/3.3V
STANDBY LED
POWER ON LED
GND
REMOCON IN
FROM OPERATION
FROM/TO REMOCON
(CP7601)
(CP2201)
FROM REGULATOR2
NC
NC
NC
NC
3.5
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0
3.3
3.5
0
3.3
NC
DGND
AGND
AGND
DGND
NC
VGA-R
VGA-G
VGA-B
AGND
VGAHS
VGAVS
NC
DDCD
DDCC
DSUB_5V
NC
NC
NC
NC
R
L
FROM/TO SCALER
GND
KEY A
KEY B