Toshiba 23HLV87 - 23" LCD TV Support and Manuals
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Most Recent Toshiba 23HLV87 Questions
Button Power
the power button wen pressed keeps falls inside of case, now removed case button plastic clips broke...
the power button wen pressed keeps falls inside of case, now removed case button plastic clips broke...
(Posted by tam3o 2 years ago)
I'm Trying To Connect A Playstation To This Tv. I Select Hdmi But Nothing Shows
I'm trying to connect a PlayStation to this tv. I select HDMI but nothing shows up on screen except ...
I'm trying to connect a PlayStation to this tv. I select HDMI but nothing shows up on screen except ...
(Posted by adamjosey 6 years ago)
How Do I Change The Input Without The Remote?
How do I change the input without the remote?
How do I change the input without the remote?
(Posted by jenlem0287 8 years ago)
How To Put The Stand On My Toshiba 23hlv87
(Posted by goYlpenn 9 years ago)
When I Turn It On It Stays On For Like 5 Or 10 Min Then Cuts Off And The Screen
(Posted by biggied2488 9 years ago)
Popular Toshiba 23HLV87 Manual Pages
Circuit Diagrams - Page 1
... GREEN
FILE NO. 810-200728GR REVISED: 01
CIRCUIT DIAGRAMS
LCD TV/DVD COMBINATION
23HLV87
l
The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. For (*1) and (*2), see the next page. When repairing this green product, use the part(s) described in this manual and lead-free...
Circuit Diagrams - Page 3
...
MST3383MBK HDMI RICVER 24LC02 EPROM
M_SDA
36
60
37 M_SCC 59
51 28 23
24
30
73 TV VIDEO DECORD 74 /ADC/SCALE
MSD116L
29
68
69
43
L OUT
Y
14
44 R OUT
Pb
11
Pr
16
75
76
B
1
G
3
R
4
HS
8
VS
7
L
70
R
71
43 TX 44 RX
64M SDRAM
64M SDRAM
64M SDRAM
DVD L DVD R
2M...
Circuit Diagrams - Page 11
A 8 7
6
5
4
3
2 1
A
H-5
B
C
D
E
F
G
SYS POWER SCHEMATIC DIAGRAM
(MAIN PCB)
POWER INPUT
Always
12V/3A
Active
1
2
3
4
5V8IN
5
6
7
8
9
10
PS_ON
11
PB-ON/OFF
12
PB-...2
D9 SK34
R156 51k
R171 30k
+3.3VD
+
C45
CA15
0.1u
470uF/10V
22uF/10V
0.1u
C9
PANEL POWER AND CONTROL
12V/3A 5VA +3.3VD
R8
NC/1206
R9
0/1206
R10
NC/1206
R18 10K
ON_PANEL
5VA
R19
R44
NC
...
Circuit Diagrams - Page 13
...DIAGRAM
8
(MAIN PCB)
8
C307 0.1u CA63 100uF/10V
C144
VDD33OPH VSSOH D_IN4 D_IN5 D_IN6 D_IN7
VDD12IH VSSIPH D_IN8 D_IN9 D_IN10 D_IN11
VDD12IH CLK_EXT_ADC
VSSIPH VDD33OPH OSC_XOUT
OSC_XIN VSSOH
VDD12T_ABB VSSBB_ABB FILTER VBB_ABB VSST_ABB
VDD12T_ABB
RESET_N
IN OUT ADJ
IN OUT ADJ
POWER...22p 22p
S5H1409
+3.3V_De
SYS-RESET
R403 10K
R402 10K
Q25 3904...17 18 19 20 21 22 23 24 25
4
R401
330
...
Circuit Diagrams - Page 15
... 30 BOUT1 29
BNF2 28 BOUT2 27
OUT1 26 OUT2 25 LINE1 24 LINE2 23 GND 22
SDA 21 SCL 20 CAP2 19
C1 18 C2 17
LINE1/OUT1 ... 7 6 5 4 3 2 1
H-13
A
B
C
D
E
F
G
H
AUDIO SCHEMATIC DIAGRAM
(MAIN PCB)
AUDIO OUTPUT OP
6VA
AU12V
AUOUTL0 R299
100
C261 1800p R302 10K
R295
22K
CA36
+... width(12mil+)
DVD-L
DVD-L
R88
10k
C93
R50
330p 12k
C43 560p
C42
2.2uF
B1-L
DVD-R
DVD-R
R170 10k
...
Circuit Diagrams - Page 16
A
B
C
D
E
F
G
H
TUNER SCHEMATIC DIAGRAM
8
(MAIN PCB)
8
U38
5V-IF
POWER FOR TUNER
7 6
22 23 24 25 26 27 28 29
GND GND GND GND GND GND GND ...DA1
Q24
1
BAV99
LA1
LA2
12VA
3
MMBT3904
100uH
100uH
C
L65
L66
L67
Tuner_+30V
Tuner_+40V
3 CA49 100nF/50V
5
SOT 23
2.2uH
3.3uH
2.2uH
R373 47R
C289 47nF TUNER-CVBS ATV-Vin+
RA1 1K
2
5 CA50 + CA51
B E
R375
C290 47nF
...
Circuit Diagrams - Page 17
A 8 7
6
5
4
3
2 1
A
H-17
B
C
D
E
F
G
AV INPUT & OUTPUT SCHEMATIC DIAGRAM
(MAIN PCB)
SV-Detect MUTE_AMP SPDIF_OUT
R115 R87 R93
10 10 0 R92
100
C74 NC/0.1uF
DD15 ST5V6
1...-C HPOUT-R HPOUT-L
1
2
3
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
CON16 CON30A
5VA VGA-TXD UPDATE2 VGA-RXD
AV1-SV1-Y
2
1
L6
0
C27
C28
NC
330p
R34...
Circuit Diagrams - Page 18
...
10k 10k
R70
10k
R108
10k
R181
10k
R182
10k
DVD-Y DVD-Pb/C DVD-Pr/Y
DVD-Y DVD-Pb/C DVD-Pr/Y
R81
R80
R79
75
5VAV R188 R183
OPTIONAL JUMPER WHEN NO
EXT.
R86
47 C71 0.047u
PR-
A 8 7 6 5 4 3 2
R109 10k
R110 10k
B
C
D
E
F
G
YPBPR & VGA SCHEMATIC DIAGRAM
(MAIN PCB)
YPbPr INPUT
3
5Y
4
6
Pb
1
7
Pr
2
CON6 AV4-8.4-07
3
2
Y
L10
0
Pb
L11...
Circuit Diagrams - Page 20
...1
A
H-23
B
C
D
E
F
G
EXT-MODULE CON SCHEMATIC DIAGRAM
(MAIN PCB)
DISC_OUT
Q19 3904
DVD_RST STB-DVD
DVD-RMC
DVD_5V
DVD_DISC_IN DVD_MENU
DVD_RST STB_DVD
R336
10
DVD_DISC_IN
DVD_MENU DVD_5V
DVD-R DVD-L DVD-Pr/Y DVD-Pb/C DVD-Y
DVD-R DVD-L DVD-Pr/Y DVD-Pb/C DVD-Y
R340
10
DVD-SPDIF
1 2 3 4 5 6 7 8 9 10 11 12
J11 CON12
1 2 3 4 5 6 7 8 9 10 11 12 13
CON15 CON_13PIN
EXT-MODULE POWER...
Circuit Diagrams - Page 21
8 7 6 5 4 3 2 1
H-25
A
B
C
D
E
F
G
VADDIS & SDRAM FLASH SCHEMATIC DIAGRAM
(DECODER PCB)
While using BA5954
OPU Sony310 DL3 IAT510 THMSM507S
R106 30K 27K 33K 47K
HD65/HD62
27K
SPU3153
36K
502W
24K
Arima681
36K
R103 ...
Circuit Diagrams - Page 23
...7 6 5 4 3 2 1
H-29
A
B
C
D
E
F
G
AV INPUT & OUTPUT SCHEMATIC DIAGRAM
(DECODER PCB)
AOUT0 ABCLK ALRCLK AMCLK
U306 NM [CS4344/5/6]
1 2 3 4 5
...-
1
+ V- 2
AD8061
VID5V
R79 75
CVBS_OUT
CVBS_G_Y
R74 75
R80
4 3 R73 510
510 D420
V+ 5 -
1
+ V- 2
AD8061
VID5V
R81 75
GREEN
C-B-U
R63 75
R65
4 3 R62 510
510 D232
V+ 5 -
1
+ V- 2
AD8061
VID5V
R66 75
C-B-U_OUT
Y-R-V
R68 75
R76
4 3 R67 510...
Circuit Diagrams - Page 24
... 5 4 3 2 1
H-31
A
B
C
D
E
F
G
FE REGULATOR SCHEMATIC DIAGRAM
(DECODER PCB)
EMC Close to XS001
DSPVCC33
DVDLD CDLD
C205 NM [470pF]
C216 NM [470pF...VINSL-(REGO1) 6 VOSL(FWD)
CTKERR2(NC) 24 VINLD 23
7 VNFFC(REV)
PREGND 22
TRACK_S
1V8_DRV C219 100pF ...R6 NM IN_OUT_SW
Close to motor driver. C207 1nF
C208 1nF
C205...RF_C
RFA5V
R204 3.3K CD_DVD
PDIC Control: DVD=LOW CD=HIGH
CD_DVD
26 GND...
Circuit Diagrams - Page 28
...
5
STEREO
2.0ms 500mV
12
20µs 500mV
17
NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
Circuit Diagrams - Page 29
...181;s 200mV
18
20µs 200mV
19
20µs 200mV
20
20µs 500mV
21
10µs 2.0V
22
WAVEFORMS
ADC
5µs 2.0V
23
5µs 500mV
28
LVDS
10ms 100mV
24
5µs 500mV
29
JACK
1.0ms 1.0V
25
INTERFACE_HDMI IC
20µs 1.0V
30
1.0ms 1.0V
26...µs 1.0V
27
32
NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. I-2
Circuit Diagrams - Page 30
MPEG/MICON/DSP
10ns 100mV
51
WAVEFORMS
AUDIO/VIDEO
500µs 500mV
2µs 2.0V
56
62
5ns 20mV
52
500µs 500mV
57
20ns 1.0V
53
200ns 1.0V
54
MEMORY
5ns 500mV
55
10µs 200mV
59
10µs 200mV
60
REGULATOR 2
2µs 2.0V
61
NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. I-3
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