Toshiba 23HL84 Service Manual page 41

Lcd color television
Hide thumbs Also See for 23HL84:
Table of Contents

Advertisement

A
B
8
R4304
C4324
J4300
WHITE
6.8K
1 B
NC
MTJ-032-05A-32-FE
R4302
C4322
J4301
RED
6.8K
1 B
MTJ-032-05A-31-FE
7
J4305
RED
NC
MTJ-032-05A-31-FE
J4306
BLUE
NC
MTJ-032-05A-29-FE
J4307
GREEN
NC
MTJ-032-05A-50-FE
6
R4305
C4325
J4302
WHITE
6.8K
1 B
NC
MTJ-032-05A-32-FE
R4303
C4323
J4303
RED
6.8K
1 B
MTJ-032-05A-31-FE
5
CP4301
1-788624-1
W805
1
VGA-R
W864
2
VGA-G
W806
3
VGA-B
4
NC
NC
4
5
DGND
6
AGND
7
AGND
8
AGND
9
NC
NC
10
DGND
11
NC
NC
12
DDCD
NC
13
VGAHS
14
VGAVS
15
DDCC
NC
3
2
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
1
A
B
G-23
C
IN/OUT2 SCHEMATIC DIAGRAM
R4330
P.CON+9V
100 1/2W
BUFFER
AV2_V_IN
Q4303
BUFFER
KTC3875S_Y_RTK
8.5
Q4300
KTC3875S_Y_RTK
8.5
3.0
2.4
3.0
5.4
YUV_A_IN_L
YUV_A_IN_R
D_Y
D_PR
VGA-R
D_PB
D_Y
R4331
P.CON+9V
100 1/2W
BUFFER
BUFFER
Q4304
Q4301
KTC3875S_Y_RTK
8.5
KTC3875S_Y_RTK
D_PR
8.5
3.0
2.4
VGA-B
3.0
5.4
PC_A_IN_L
D_PB
PC_A_IN_R
VGA-G
16V
VGA-R
VGA-G
VGA-B
VGAHS
VGAVS
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(LCD PCB)
R4337
R4365
1M
1M
NC
NC
2.6
0
1.7
3.0
0
3.0
0
3.7
2.6
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
2.4
0
3.3
3.3
5.0
3.3
0
3.3
2.6
R4336
R4366
1M
1M
C4335
47
V-S
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
P.CON+9V
W825
CVBS2/DVD_Y
BUFFER
BUFFER
Q4314
Q4312
KTC3875S_Y_RTK
KTC3875S_Y_RTK
9.0
2.5
C4399
R4400
8.5
9.0
BUFFER
8.0
3.0
16V
47
V-S
1K
1.5
Q4313
DIG_SW_Y
3.0
R4391
KTA1504S_Y_RTK
3.0
390
5.0
R4397
BUFFER
W868
1.5
Q4310
1K
KTC3875S_Y_RTK
SW_Y/G
5.0
SW_PB/B
SW_PR/R
SW_Y/G_1
C4422
HDMI_PR
68P CH
L4307
NC
NC
0
1.7
3.0
0
3.0
0
3.3
NL2520
8
7
6
5
4
3
2
1
0.56uH
9
10
11
12
13
14
15
16
L4308
0
3.7
3.3
5.0
3.3
0
3.3
NL2520
0.56uH
C4423
HDMI_PB
68P CH
HDMI-H
PC-H
HDMI_Y
L4303
P.CON+5V
22uH NLCV32T
L4306
R4395
1K
22uH
NLCV32T
2.6
BUFFER
R4396
3.0
Q4315
KTA1504S_Y_RTK
270
0
F
G
H
8
FROM/TO DECODER
7
DVD_V
DVD_U
CVBS2/DVD_Y
AV2_V_IN
DIG_SW_Y
PC_A_IN_L
PC_A_IN_R
YUV_A_IN_L
YUV_A_IN_R
HDMI_Y
HDMI_PB
HDMI_PR
PC-H
6
HDMI_H
5
FROM/TO ADC
SW_PB/B
SW_PR/R
SW_Y/G_1
FROM/TO REG/HD/VD
P.CON+5V
SW_Y/G
VGAHS
4
VGAVS
P.CON+9V
GND
3
2
1
PCB340
CED016
H
G-24

Advertisement

Table of Contents
loading

Table of Contents