Toshiba 23HLV87 - 23" LCD TV User manual

SERVICE MANUAL
LCD TV/DVD COMBINATION
DOCUMENT CREATED IN JAPAN, August, 2007 GREEN
23HLV87 B
FILE NO. 813-200702GR
SUPPLEMENT
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. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
l
- SUMMARY -
This Service Manual (File No. 813-200702GR) covers only the part(s) changed
from the original Service Manual (File No. 810-200728GR) for model 23HLV87.
Use this Service Manual together with the original Service Manual.

(*1) GREEN PRODUCT PROCUREMENT
The EC is actively promoting the WEEE & RoHS Directives that define standards for recycling
and reuse of Waste Electrical and Electronic Equipment and for the Restriction of the use of
certain Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any
marketing of new products containing the restricted substances.
Increasing attention is given to issues related to the global environmental. Toshiba Corporation
recognizes environmental protection as a key management tasks, and is doing its utmost to
enhance and improve the quality and scope of its environmental activities. In line with this,
Toshiba proactively promotes Green Procurement, and seeks to purchase and use products,
parts and materials that have low environmental impacts.
Green procurement of parts is not only confined to manufacture. The same green parts used in
manufacture must also be used as replacement parts.
(*2) LEAD-FREE SOLDER
This product is manufactured using lead-free solder as a part of a movement within the consumer
products industry at large to be environmentally responsible. Lead-free solder must be used in
the servicing and repair of this product.
WARNING
This product is manufactured using lead free solder.
DO NOT USE LEAD BASED SOLDER TO REPAIR THIS PRODUCT !
The melting temperature of lead-free solder is higher than that of leaded solder by 86°F to 104°F
(30°C to 40°C). Use of a soldering iron designed for lead-based solders to repair product made
with lead-free solder may result in damage to the component and or PCB being soldered. Great
care should be made to ensure high-quality soldering when servicing this product ⎯especially
when soldering large components, through-hole pins, and on PCBs ⎯as the level of heat
required to melt lead-free solder is high.

GENERAL SPECIFICATIONS
A3-1
Scaler IC
Video Decoder IC
LCD Panel Make
r
PDP Panel Screen Size
Aspect
Resolution
Brightness
Contrast
Viewing Angle (C
R
䋾㩷10) Vertical
Horizontal
Response Time (Tr䋫㩷Tf)
(Gray to Gray)
Tuning Terrestrial Analog
System Color system NTSC
PAL
SECAM
Terrestrial Digital
BS/CS Digital
CATV
CATV pass through
Stereo(& Bilingual) System
Terminals Analog Tuner Antenna Yes (Rear)
(Input) Digital Tuner Antenna Yes (Rear)
AV1 in (Video) RCA
S-Video
(Audio) RCA×2
AV2 in (Video) RCA Yes (Rear)
S-Video No
(Audio) RCA×2 Yes (Rear)
AV3 in (Video) RCA
S-Video
(Audio) RCA×2
Scart1 Input
Output
Scart2 Input
Output
Scart3 Input
Output
Component1 in RCA×3
Component1 in Audio RCA×2
Component2 in RCA×3
Component2 in Audio RCA×2
22.95 inch
140°
160°
Yes
NTSC-M
No
AUO
Yes(ATSC/QAM)
-
No
8ms
No
Yes (VHF/UHF/CABLE)
Yes (Rear)
No
No
Yes (Rear)
No
No
US-Stereo
No
23WLCD/DVD
23HLV87 B
700 : 1
1366(H) x 768(V)
TBD
No

GENERAL SPECIFICATIONS
A3-2
Scaler IC
Video Decoder IC
23WLCD/DVD
23HLV87 B
PC in Dsub15
PC in Audio RCA×2
HDMI1 in Yes
(
Rear
)
DVI in Audio RCA×2
HDMI2 in
DVI in Audio Mini Jack
DVI
FM Radio Antenna
Card Slot (4in1)
Cable Card Slot
USB Tarminal
IR Pass-Through
IR Blaster
Network Tarminal
i-Link Tarminal
AC Inlet
Terminals Video Out RCA No
(Output) Audio Out RCA×2 No
Sub Woofer Out No
Digital Audio Out Coaxial No
Optical Yes
Headphone Yes (Rear)
Feature Comb Filter
(Video) Motion Adaptive De-interlacing
CTI/LTI
Color Tem
p
erature
(
Cool/Warm䊶䊶䊶㩷
)
Picture Mode
(
S
p
orts/Movie
/
䊶䊶䊶㩷
)
Picture Size
Picture Scroll
Auto Aspect
Cinema Mode
(
Film Mode
)
Component HD (HD Ready)
HDMI/DVI
GCR
Contrast䇭㩷Enhance
r
DNR (Cable Clear)
Individual Video Setting
EPG
PIP/POP
Multi Window
Freeze frame
OPC
Feature Speaker Output
(Audio) Speaker No.
Tweeter Speaker
Yes
No
(Rear)
No
No
No
No
Yes (5Mode)
Yes
Yes
Yes
Yes
No
Yes
3D
No
Yes
No
No
No
No
No
No
No
No
Yes (HDMI)
No
No
Yes
2.5W+2.5W
2
No
No
Yes
Yes
Yes
Yes

GENERAL SPECIFICATIONS
A3-3
Scaler IC
Video Decoder IC
23WLCD/DVD
23HLV87 B
Woofer Speaker
Virtual Dolby Surround
SRS WOW
BBE
Audio AGC
Bass/Treble/Balance
Feature CH Label
(Other) Video Label
Clock
Sleep Timer
On Timer
Direct Input Selection
V-CHIP
Closed Caption
CH Lock/Video Lock/Game Timer
Front Panel Lcok
Feature Digital Closed Caption
(
Di
g
ital
)
POD
(
Point of De
p
lo
y
ment
)
IEEE1394
TV Guide (EPG)
IR Blaster
Digital Audio Out Dolby Digital
MPEG
PCM
DTS
Power Power Source
Power Consumption
Energy Star (Stand By Power consumption) Yes
(
䌾㩷1.0W
)
OSD Menu Type (TV)
OSD Language
English/French/Spanish
German/Italian
Portuguese/Dutch/Hungarian
S
w
䌥㩷dish/Norwa
y
/Finnish/Danish
Turkish/Greek
Russian
Polish/Bulgarian
Serbian/Croatian/Slovenian
Czech/Slovak/Rumanian
Malay/Vietnam/Thai
Other
T'Text
Interface Switch Main Power
Power
Channel Up
Channel Down
No
Yes (*2)
Yes
No
3 Languages
Yes
No
Yes
No
TBD
Yes
Yes
No
No
No
No
Icon
120V AC 60H
z
No
No
Yes
Yes (*3)
Yes
Yes
No
No
No
No
No
Yes (Stable Sound)
No
Yes
No
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
No

GENERAL SPECIFICATIONS
A3-4
Scaler IC
Video Decoder IC
23WLCD/DVD
23HLV87 B
Volume Up
Volume Down
Input Select
Menu
Play
Stop
Eject
Skip+, Search+
Skip-, Search-
Indicator Power
Stand-by
Power/Stand-by
Sleep Timer No
On Timer No
Set Size Set Size W x D x H (mm)
Weight (w/o Stand,Handle) W x D x H (mm)
Material Carton Dimensions W x D x H (mm)
Weight (Net)
Weight (Gross)
Container Stuffing S-Con
L-Con
Design Type
Cabinet Material
Handle
Stand Tilt
Swivel
PC Input Monitor Display Mode 640×350
VGA 640×480
720×400
SVGA 800×600
832×624
XGA 1024×768
1152×864
848×480
WXGA 1280×720
WXGA 1280×768
WXGA 1360×768
Quad-VGA 1280×960
SXGA 1280×1024
Auto Adjust
Plug & Play
Power Management
HDMI Input Support Format 640×480
Component Input 720×480i (4:3)
720×480i (16:9)
720×480p (4:3)
Yes(Green/Red)
TBD
TBD
TBD
TBD
70 Hz
No
No
60 Hz
60 Hz
TBD
TBD
TBD
TBD
60 Hz
60 Hz
60 Hz
TBD
60 Hz
No
No
Yes
TBD
TBD
No
TBD
No
Yes (*5)
Yes(Red)
60 Hz
60 Hz
No
No
No
No
60 Hz
60 Hz
Yes
Yes
Yes (*4)

GENERAL SPECIFICATIONS
A3-5
Scaler IC
Video Decoder IC
23WLCD/DVD
23HLV87 B
720×480p (16:9)
720×576i (4:3)
720×576i (16:9)
720×576p (4:3)
720×576p (16:9)
1280×720p
1920×1080i
DVD Menu Type (DVD)
Feature Color System
Playable Disc
MP3 Playback
WMA Playback
JPEG Playback
Video CD Playback
SVCD Playback
Divx Playback
Digital Out Dolby Digital
MPEG
PCM
DTS
Down Mix Out Dolby Digital
DTS
Audio DAC
Resume Stop
Repeat Play Back
Program Play Back
Random Play Back
Search Speed 4 step x2/8/50/120
Slow Speed 4 step 1/7,1/6,1/4,1/2
Zoom 3 step x1.33/1.5/2
DVD, CD-D
A
CD-R/RW
Video CD
*DVD-R/RW
*(Video Format Only)
Yes
Yes
Yes
Yes
Icon
60 Hz
No
192kHz / 24bit
Yes
Yes
Yes
No
No
Yes
Yes
NTSC
Yes
Yes
Yes
Yes
Yes
No
No
No
60 Hz
60 Hz

23HLV87 B
ELECTRICAL REPLACEMENT PARTS LIST
Exchanging LCD from Version A to Version B.
Location No. Ref. No. Description TSB P/N Ref. No. Description TSB P/N
53 ea9624 T230XW01 LCD AH302238 ea9624a T230XW01 V3 LCD AH302504
39 e22788 23HLV87 MAIN PCB ASS'Y AH302235 e23047 23HLV87 B MAIN PCB ASS'Y AH302506
FIRMWARE VERSION NO.
Version B (23HLV87 B)
V1.1 B MAY 08 2007
Version A (23HLV87) Version B (23HLV87 B)
Version A (23HLV87)
V1.1 MAY 08 2007

TOSHIBA CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN

SERVICE MANUAL
LCD TV/DVD COMBINATION
DOCUMENT CREATED IN JAPAN, March, 2007 GREEN
23HLV87
FILE NO. 810-200728GR
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. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
l