Toshiba 23HLV87 Schematic

FILE NO. 813-200702GR
SUPPLEMENT
SERVICE MANUAL
LCD TV/DVD COMBINATION
23HLV87 B
- 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.
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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
For (*1) and (*2), see the next page.
DOCUMENT CREATED IN JAPAN, August, 2007 GREEN
(*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
r
R
Scaler IC Video Decoder IC
23WLCD/DVD
23HLV87 B
LCD Panel Make PDP Panel Screen Size
Aspect Resolution Brightness Contrast Viewing Angle (C
Response Time (Tr 䋫㩷Tf)
Tuning Terrestrial Analog System Color system NTSC
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
(Audio) RCA×2
AV2 in (Video) RCA Yes (Rear)
(Audio) RCA×2 Yes (Rear)
AV3 in (Video) RCA
(Audio) RCA×2
䋾㩷10) Vertical
Horizontal
(Gray to Gray)
Yes (VHF/UHF/CABLE)
PAL SECAM
S-Video
S-Video No
S-Video
AUO
22.95 inch
1366(H) x 768(V)
TBD
700 : 1
140° 160°
8ms
-
NTSC-M
No No
Yes(ATSC/QAM)
No
Yes
No
US-Stereo
Yes (Rear)
No
Scart1 Input
No
Output
Scart2 Input
No
Output
Scart3 Input
No
Output
Component1 in RCA×3
Component1 in Audio RCA×2
Component2 in RCA×3
Component2 in Audio RCA×2
A3-1
Yes (Rear)
No
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