![background image](http://html.mh-extra.com/html/toshiba/23hlv84/23hlv84_service-manual_430882058.webp)
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
C4369
10
50V
V-S
C4370
10
50V
V-S
D4301
UDZS5.6B
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
D4300
MCL4148
Q4308
DTC124EKA
MUTE SW.
Q4305
DTC144EKA
MUTE SW
Q4307
DTA143EKA
MUTE SW.
H
E
J4304
MSP-251V-05NI-FE-LF
COAXIAL
1
2
H
NC
E
J4307
MTJ-032-05A-50-FE
GREEN
1
2
3
H
NC
E
J4306
MTJ-032-05A-29-FE
BLUE
1
2
3
H
NC
E
J4305
MTJ-032-05A-31-FE
RED
1
2
3
H
NC
E
J4300
MTJ-032-05A-32-FE
WHITE
1
2
3
H
NC
E
J4301
MTJ-032-05A-31-FE
RED
1
2
3
H
NC
E
J4302
MTJ-032-05A-32-FE
WHITE
1
2
3
H
NC
E
J4303
MTJ-032-05A-31-FE
RED
1
2
3
CP4301
1-788624-1
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
CP752
A2001WV2-16P
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC4304
NJM2584AM(TE1)
PC/YUY_SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC4307
NJM2584AM(TE1)
PC/HDMI_SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
B4301
FCM2012H-102T04
B4300
FCM2012H-102T04
R4302
6.8K
R4304
6.8K
R4303
6.8K
R4305
6.8K
R4318
10K
R4339
1K
R4344
10K
R4400
1K
R4368
10K
R4367
10K
R4396
270
R4391
390
R4393
1K
R4327
68K
R4355
10K
R4350
10K
R4346
12K
R4360
100K
R4361
10K
R4345
10K
R4341
1K
R4353
10K
R4338
100
R4334
10K
R4335
100
R4352
47K
R4359
100K
R4356
47K
R4340
56
R4348
12K
R4332
3.3K
R4333
10K
R4319
180K
R4320
220K
R4324
3.3K
R4310
220K
R4309
180K
R4314
3.3K
R4321
180K
R4322
220K
R4326
3.3K
R4312
220K
R4311
180K
R4316
3.3K
R4351
75
R4357
1K
R4354
390
R4358
1.5K
R4347
100K
R4329
68K
R4328
4.7K
R4317
75
R4308
75
R4306
75
R4342
75
R4343
75
R4349
75
R4330
100 1/2W
R4389
330
R4390
330
R4392
10
1/2W
R4307
75
R4301
75
R4300
75
R4362
150
R4395
1K
R4331
100 1/2W
R4337
1M
R4336
1M
R4365
1M
R4366
1M
R4387
10K
R4388
3.9K
R4397
1K
C4322
1 B
C4324
1 B
C4325
1 B
C4323
1 B
C4345
0.1 B
C4333
100P CH
C4395
0.1
B
C4407
100P
CH
C4419
0.1
B
C4366
0.01
B
C4410
270P
CH
C4422
68P CH
C4349
100P
CH
C4350
0.0015 B
C4352
0.0015 B
C4364
820P
CH
C4357
100P
CH
C4344
0.1
F
C4330
220P
CH
C4363
820P
CH
C4400
22P
CH
C4360
0.022
B
C4404
27P
CH
C4405
0.1
B
C4408
100P
CH
C4396
0.1
B
C4411
47P
CH
C4412
270P
CH
C4421
0.22
B
C4413
47P
CH
C4423
68P CH
C4331
4.7
50V
V-S
C4328
100
16V
V-S
C4335
47
16V
V-S
C4337
2.2
50V
V-S
C4354
10
16V
V-S
C4362
100
16V
V-S
C4399
47
16V
V-S
C4368
100
16V
V-S
C4358
33
35V
V-S
C4341
22
50V
V-S
C4334
22
50V
V-S
C4336
2.2
50V
V-S
C4340
100
16V
V-S
C4329
100
16V
V-S
C4332
220
6.3V
V-S
C4406
220
6.3V
V-S
C4347
10
16V
V-S
C4342
10
16V
V-S
C4389
10
16V
V-S
C4339
10
16V
V-S
C4356
10
16V V-S
C4355
10
16V
V-S
C4359
10
16V
V-S
C4361
10
16V
V-S
C4365
10
16V
V-S
C4367
10
16V
V-S
C4372
10
16V
V-S
C4371
10
16V
V-S
C4418
47
16V
V-S
L4307
0.56uH
NL2520
L4308
0.56uH
NL2520
Q4303
KTC3875S_Y_RTK
BUFFER
Q4306
KTC3875S_Y_RTK
MUTE SW
Q4300
KTC3875S_Y_RTK
BUFFER
Q4301
KTC3875S_Y_RTK
BUFFER
Q4309
KTC3875S_Y_RTK
D AUDIO DRIVER
Q4302
KTC3875S_Y_RTK
MUTE SW
Q4304
KTC3875S_Y_RTK
BUFFER
Q4312
KTC3875S_Y_RTK
BUFFER
Q4314
KTC3875S_Y_RTK
BUFFER
Q4310
KTC3875S_Y_RTK
BUFFER
W805
W803
W821
W864
W806
W824
W804
W868
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
L4301
100uH
NLC3225
L4303
22uH NLCV32T
L4306
22uH
NLCV32T
L4302
47uH
NLC3225
IC4306 MM1501XNRE
V_OUT/YUV SW
123
4
5
6
IC4305
NJM4580M
AUDIO_AMP
1
2
3
4
5
6
7
8
Q4313
KTA1504S_Y_RTK
BUFFER
Q4315
KTA1504S_Y_RTK
BUFFER
P.CON+9V
P.CON+9V
CVBS2/DVD_Y
DVD_Y
TV/DVD
TV/DVD
DVD_V
AV2_V_IN
DVD_U
YUV_A_IN_L
CVBS2/DVD_Y
YUV_A_IN_R
DIG_SW_Y
START_SW
DVD_TX
DVD_RX
DVD_RESET
DVD_POWER
D_Y
AV2_V_IN
D_PR
DIG_SW_Y
SW_Y/G
PC_A_IN_L
SW_PB/B
PC_A_IN_R
SW_PR/R
VGA-R
D_PB
SW_Y/G_1
YUV_A_IN_L
HDMI_PR
YUV_A_IN_R
D_Y
DVD_A_OUT_R
DVD_A_OUT_L
HDMI_Y
HDMI_PB
HDMI_PR
PC-H
P.CON+9V
HDMI_H
D_PR
HDMI_PB
VGA-B
HDMI-H
PC-H
PC_A_IN_L
D_PB
PC_A_IN_R
HDMI_Y
VGA-G
SW_PB/B
P.CON+5V
SW_PR/R
SW_Y/G_1
SPIF-134
VGA-R
VGA-G
P.CON+5V
VGA-B
SW_Y/G
VGAHS
VGAVS
P.CON+9V
GND
ZERO
VGAHS
DVD_POWER
VGAVS
DVD_RESET
DVD_A_OUT_R
START_SW
DVD_TX
R_AUDIO
DVD_AUDIO_R
DVD_RX
ZERO
SPIF-134
DVD_V
DVD_U
DVD_Y
DVD_A_OUT_L
L_AUDIO
DVD_AUDIO_L
DVD_AUDIO_L
DVD_AUDIO_R
23HLV84
G-24
G-23
PCB340
CED016
IN/OUT2 SCHEMATIC DIAGRAM
(LCD PCB)
(CD701)
FROM/TO REG/HD/VD
NC
NC
NC
NC
5.0
5.0
3.0
2.4
8.5
4.9
1.6
1.2
0
0
-0.3
0
5.8
5.8
5.8
+
-
A_GND
VCC
-
+
11.6
5.8
5.8
5.8
0
0
NC
NC
NC
NC
5.4
8.5
3.0
NC
5.4
8.5
3.0
3.0
2.4
8.5
DVD_A_OUT_R
GND
GND
GND
GND
DVD_A_OUT_L
ZERO
FROM/TO AUDIO/VIDEO
START_SW
SPIF-134
-0.2
5.0
3.2
0
2.6
-0.3
0
0
NC
VGA-R
VGA-G
VGA-B
NC
DGND
AGND
AGND
AGND
NC
DGND
NC
DDCD
VGAHS
VGAVS
DDCC
NC
NC
OUT1
IN1B
NC
GND2
OUT2
OUT3
NC
IN3A
IN3B
GND3
IN2A
CTL
V+
IN2B
GND1
IN1A
SW1
Vin1
V.OUT
GND
Vin2
Vcc
5.2
0
5.3
9.1
4.5
3.3
NC
NC
IN3B
GND3
IN2A
CTL
V+
IN2B
GND1
IN1A
OUT1
IN1B
NC
GND2
OUT2
OUT3
NC
IN3A
DVD POWER
DVD_RESET
[Y]Y_VIDEO
[U]_VIDEO
[V]C_VIDEO
TX
RX
FROM/TO DECODER
2.6
3.0
0
2.6
0
1.7
3.0
3.0
0
3.3
0
2.6
0
3.7
3.3
5.0
3.3
0
3.3
2.6
1.7
3.0
3.0
0
3.7
2.4
0
3.3
3.3
5.0
3.3
0
3.3
0
0
5.0
5.0
1.5
9.0
3.0
2.5
9.0
8.0
3.0
3.0
8.5
1.5
FROM/TO ADC
51
52