Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    INTEL 775 MOTHERBOARD DIAGRAM Search Results

    INTEL 775 MOTHERBOARD DIAGRAM Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    EVAL-ADXRS800Z-M Analog Devices EB - ADXRS800 MOTHERBOARD EVAL Visit Analog Devices Buy
    EVAL-ADXRS453Z-M Analog Devices EB - ADXRS453 MOTHERBOARD KIT Visit Analog Devices Buy
    ADS9-V2EBZ Analog Devices Motherboard w/ Kintex Ultrasca Visit Analog Devices Buy
    EVAL-FW-MOTHER Analog Devices Motherboard for filtwiz eval b Visit Analog Devices Buy
    EVAL-ADXRS450Z-M Analog Devices EB - ADXRS450 SOIC MOTHERBOARD Visit Analog Devices Buy

    INTEL 775 MOTHERBOARD DIAGRAM Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    intel lga 775 motherboard manual

    Abstract: lga 775 motherboard manual LGA 775 Socket PIN diagram intel 775 motherboard diagram pentium m 740 mtbf intel cpu cooler advantech pentium 4 atx power supply diagram pcie X1 36 pin edge connector 52x CD-ROM
    Text: ACP-2010MB/ 2000MB 2U Rackmount Chassis for ATX/ MicroATX Motherboard with Low-profile Rear Bracket Option Features NEW • LED indicators and audible alarm notification for system fault detection • Shock-resistant drive bays to hold one 5.25" and three 3.5" drives


    Original     		PDF ACP-2010MB/ 2000MB 2002/95/EC AIMB-764G2-00A1E AIMB-764VG-00A1E AIMB-R430P-03A1E AIMB-R4301-03A1E AIMB-R4104-01A1E intel lga 775 motherboard manual lga 775 motherboard manual LGA 775 Socket PIN diagram intel 775 motherboard diagram pentium m 740 mtbf intel cpu cooler advantech pentium 4 atx power supply diagram pcie X1 36 pin edge connector 52x CD-ROM

    W83627DHG-P

    Abstract: IT8888G RTL8111DL F81217U intel 775 motherboard diagram INTEL 775 Core2 Duo PIN diagram Fintek F81217U DDR3 DIMM 240 pin names dvi-d 24 pin to vga 15 pin diagram nuvoton TPM
    Text: EL620-C ATX EL620-C ATX Features VGA COM2 PS/2 Mouse PS/2 K/B USB 2-3 USB 0-1 COM1 DVI-I DVI-D signal DIO 12V power ISA3 ISA2 ISA1 PCI 5 PCI 4 PCI 3 PCI 2 PCI 1 CPU fan LGA 775 Intel G41/ICH7 Intel® Core 2 Quad/Duo Intel® Pentium® Intel® Celeron


    Original     		PDF EL620-C Q9400 E8400/E7400/E6400/E4300 E6500/E5300/E2160 E3400/E1500/440 EM64T) 1333/1066/800MHz IT8888G F81217U W83627DHG-P RTL8111DL intel 775 motherboard diagram INTEL 775 Core2 Duo PIN diagram Fintek F81217U DDR3 DIMM 240 pin names dvi-d 24 pin to vga 15 pin diagram nuvoton TPM

    intel 945 motherboard schematic diagram

    Abstract: schematic diagram of lga775 cpu socket v320b1-l01 PC intel 945 MOTHERBOARD CIRCUIT diagram 2.1 surrounding amplifer subwoofer circuit B154EW01 lg crt tv circuit diagram QD17EL07 W83627EHG-A SLB9635
    Text: 2008 A plied Applied Applie ed comput computing solutions www.avalue.com.tw About Avalue S ince established in 2000, Avalue has spent much effort providing both customers and employees benefits and satisfactions. We not only expect ourselves to be a leader in this industry, we also create


    Original     		PDF busin5410/ECM-5510 E1700070200R E1700080160R E1701100151R E1701160150R E1701160151R E1701260301R E1701340501R E1701400180R E1701400501R intel 945 motherboard schematic diagram schematic diagram of lga775 cpu socket v320b1-l01 PC intel 945 MOTHERBOARD CIRCUIT diagram 2.1 surrounding amplifer subwoofer circuit B154EW01 lg crt tv circuit diagram QD17EL07 W83627EHG-A SLB9635

    intel 965 motherboard circuit diagram

    Abstract: intel 775 motherboard diagram 775 MOTHERBOARD CIRCUIT diagram D975XBX2 intel lga775 MOTHERBOARD pcb CIRCUIT diagram LGA775 SOCKET PIN LAYOUT hand movement based fan speed control computer motherboard circuit diagram lga775 PC MOTHERBOARD intel 815 circuit diagram LGA775 socket design guidelines
    Text: Intel Core 2 Extreme QuadCore Processor QX6800Δ Thermal and Mechanical Design Guidelines — Adopting Intel® Advanced Liquid Cooling Technology Reference Design April 2007 Document Number: 316854-001 THIS DOCUMENT AND RELATED MATERIALS AND INFORMATION ARE PROVIDED "AS IS” WITH NO WARRANTIES, EXPRESS OR


    Original     		PDF QX6800 intel 965 motherboard circuit diagram intel 775 motherboard diagram 775 MOTHERBOARD CIRCUIT diagram D975XBX2 intel lga775 MOTHERBOARD pcb CIRCUIT diagram LGA775 SOCKET PIN LAYOUT hand movement based fan speed control computer motherboard circuit diagram lga775 PC MOTHERBOARD intel 815 circuit diagram LGA775 socket design guidelines

    Socket 775 VID pinout

    Abstract: 775 MOTHERBOARD CIRCUIT diagram socket 775 pinout bsel AK28 775 pentium LGA 775 MOTHERBOARD CIRCUIT diagram lga775 pinout
    Text: Intel Pentium® 4 Processor Extreme Edition on 0.13 Micron Process in the 775-land Package Datasheet June 2004 Document Number: 302350-001 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN


    Original     		PDF 775-land Socket 775 VID pinout 775 MOTHERBOARD CIRCUIT diagram socket 775 pinout bsel AK28 775 pentium LGA 775 MOTHERBOARD CIRCUIT diagram lga775 pinout

    945G MOTHERBOARD CIRCUIT diagram

    Abstract: Asus PC MOTHERBOARD CIRCUIT MANUAL ASUS P5 MOTHERBOARD CIRCUIT diagram asus f3 intel pentium d 805 Asus P5 Asus MOTHERBOARD CIRCUIT Asus PC MOTHERBOARD CIRCUIT MANUAL a4 82801GB circuit asus MOTHERBOARD pcb CIRCUIT diagram
    Text: Intel Pentium® D Processor 800Δ Sequence Datasheet – On 90 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ February 2006 Document Number: 307506-003 Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY


    Original     		PDF 775-land i7-2630QM/i7-2635QM, i7-2670QM/i7-2675QM, i5-2430M/i5-2435M, i5-2410M/i5-2415M. 22-Sep-2011 945G MOTHERBOARD CIRCUIT diagram Asus PC MOTHERBOARD CIRCUIT MANUAL ASUS P5 MOTHERBOARD CIRCUIT diagram asus f3 intel pentium d 805 Asus P5 Asus MOTHERBOARD CIRCUIT Asus PC MOTHERBOARD CIRCUIT MANUAL a4 82801GB circuit asus MOTHERBOARD pcb CIRCUIT diagram

    intel r em64t

    Abstract: 945p Acoustics am3 socket pin diagram pinout diagram for LGA775 processor socket socket 775 pinout bsel socket am3 pinout transistor 945P LGA775 pentium d
    Text: Intel Pentium® D Processor 800Δ Sequence Datasheet – On 90 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ February 2006 Document Number: 307506-003 Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY


    Original     		PDF 775-land intel r em64t 945p Acoustics am3 socket pin diagram pinout diagram for LGA775 processor socket socket 775 pinout bsel socket am3 pinout transistor 945P LGA775 pentium d

    PC intel 945 MOTHERBOARD CIRCUIT diagram

    Abstract: intel 915 MOTHERBOARD pcb CIRCUIT diagram 945 MOTHERBOARD CIRCUIT diagram intel 965 motherboard circuit diagram intel 915 MOTHERBOARD CIRCUIT diagram pentium 4 motherboard 945 CIRCUIT diagram A23 925 diode intel 915 MOTHERBOARD SERVICE MANUAL 945 MOTHERBOARD pcb CIRCUIT diagram 945 MOTHERBOARD ic diagram
    Text: Intel Pentium® D Processor 900Δ Sequence and Intel® Pentium® Processor Extreme Edition 955Δ, 965Δ Datasheet – On 65 nm Process in the 775-land LGA Package supporting Intel® 64 Architecture and supporting Intel® Virtualization Technology± January 2007


    Original     		PDF 775-land 72630QM 72635QM 72670QM 72675QM 52430M 52435M 52410M 52415M el-Pentium-Processor-Extreme-Edition-965- PC intel 945 MOTHERBOARD CIRCUIT diagram intel 915 MOTHERBOARD pcb CIRCUIT diagram 945 MOTHERBOARD CIRCUIT diagram intel 965 motherboard circuit diagram intel 915 MOTHERBOARD CIRCUIT diagram pentium 4 motherboard 945 CIRCUIT diagram A23 925 diode intel 915 MOTHERBOARD SERVICE MANUAL 945 MOTHERBOARD pcb CIRCUIT diagram 945 MOTHERBOARD ic diagram

    945 MOTHERBOARD CIRCUIT diagram

    Abstract: PC intel 945 MOTHERBOARD CIRCUIT diagram A23 925 diode intel 915 MOTHERBOARD SERVICE MANUAL intel 965 motherboard circuit diagram intel 915 motherboard circuit diagram 945 MOTHERBOARD ic diagram PC MOTHERBOARD intel 945 circuit diagram 775 MOTHERBOARD CIRCUIT diagram intel 945 motherboard check point
    Text: Intel Pentium® D Processor 900Δ Sequence and Intel® Pentium® Processor Extreme Edition 955Δ, 965Δ Datasheet – On 65 nm Process in the 775-land LGA Package supporting Intel® 64 Architecture and supporting Intel® Virtualization Technology± January 2007


    Original     		PDF 775-land 945 MOTHERBOARD CIRCUIT diagram PC intel 945 MOTHERBOARD CIRCUIT diagram A23 925 diode intel 915 MOTHERBOARD SERVICE MANUAL intel 965 motherboard circuit diagram intel 915 motherboard circuit diagram 945 MOTHERBOARD ic diagram PC MOTHERBOARD intel 945 circuit diagram 775 MOTHERBOARD CIRCUIT diagram intel 945 motherboard check point

    PENTIUM D

    Abstract: socket 775 pinout bsel pentium 4 lga775 motherboard CIRCUIT diagram
    Text: Intel Pentium® D Processor 840, 830, and 820∆ Datasheet October 2005 Document Number: 307506-002 Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN


    Original     		PDF

    intel 965 motherboard circuit diagram

    Abstract: pinout lga 775 bsel VID 0 3103* intel 775 MOTHERBOARD CIRCUIT diagram
    Text: Intel Pentium® D Processor 900Δ Sequence and Intel® Pentium® Processor Extreme Edition 955Δ, 965Δ Datasheet – On 65 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ, and supporting Intel® Virtualization Technology±


    Original     		PDF 775-land intel 965 motherboard circuit diagram pinout lga 775 bsel VID 0 3103* intel 775 MOTHERBOARD CIRCUIT diagram

    Intel 955x

    Abstract: 380GHz 775 MOTHERBOARD CIRCUIT diagram
    Text: Intel Pentium® D Processor 900∆ Sequence and Intel® Pentium® Processor Extreme Edition 955∆ Datasheet – On 65 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ, and supporting Intel® Virtualization Technology±


    Original     		PDF 775-land Intel 955x 380GHz 775 MOTHERBOARD CIRCUIT diagram

    945G MOTHERBOARD CIRCUIT diagram

    Abstract: pentium LGA 775 MOTHERBOARD CIRCUIT diagram Asus PC MOTHERBOARD CIRCUIT MANUAL Asus A2 Intel Processor Identification and the CPUID ASUS P5 MOTHERBOARD CIRCUIT diagram INTEL 915g MOTHERBOARD CIRCUIT diagram intel 955x intel P965 motherboard asus desktop motherboard
    Text: Intel Pentium® 4 Processor 6xxΔ Sequence and Intel® Pentium® 4 Processor Extreme Edition Datasheet – On 90 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ , and supporting Intel® Virtualization Technology


    Original     		PDF 775-land i7-2630QM/i7-2635QM, i7-2670QM/i7-2675QM, i5-2430M/i5-2435M, i5-2410M/i5-2415M. 22-Sep-2011 945G MOTHERBOARD CIRCUIT diagram pentium LGA 775 MOTHERBOARD CIRCUIT diagram Asus PC MOTHERBOARD CIRCUIT MANUAL Asus A2 Intel Processor Identification and the CPUID ASUS P5 MOTHERBOARD CIRCUIT diagram INTEL 915g MOTHERBOARD CIRCUIT diagram intel 955x intel P965 motherboard asus desktop motherboard

    LGA 775 Socket PINout

    Abstract: Socket 775 VID pinout BX80547PG3000F 945G MOTHERBOARD CIRCUIT diagram pinout diagram for LGA775 processor socket core intel Socket 775 pinout pinout lga 775 bsel VID 0 946gz Intel Pentium 4 Processors intel lga775 mainboard diagram
    Text: Intel Pentium® 4 Processor 6xxΔ Sequence and Intel® Pentium® 4 Processor Extreme Edition Datasheet – On 90 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ , and supporting Intel® Virtualization Technology


    Original     		PDF 775-land 72630QM 72635QM 72670QM 72675QM 52430M 52435M 52410M 52415M Pentium-4-Processor-630-supporting-HT-Tec LGA 775 Socket PINout Socket 775 VID pinout BX80547PG3000F 945G MOTHERBOARD CIRCUIT diagram pinout diagram for LGA775 processor socket core intel Socket 775 pinout pinout lga 775 bsel VID 0 946gz Intel Pentium 4 Processors intel lga775 mainboard diagram

    A23 925 diode

    Abstract: 775 MOTHERBOARD CIRCUIT diagram
    Text: Intel Pentium® D Processor 900Δ Sequence and Intel® Pentium® Processor Extreme Edition 955Δ, 965Δ Datasheet – On 65 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ, and supporting Intel® Virtualization Technology±


    Original     		PDF 775-land A23 925 diode 775 MOTHERBOARD CIRCUIT diagram

    Socket 775 VID pinout

    Abstract: Intel Pentium 4 Processors pentium LGA 775 MOTHERBOARD CIRCUIT diagram 915pl Intel Pentium 4 Socket 775 PIN diagram 945G MOTHERBOARD CIRCUIT diagram 775 MOTHERBOARD CIRCUIT diagram mainboard socket 478 diagram transistor 945P manual intel chipset 925x
    Text: Intel Pentium® 4 Processor 6xxΔ Sequence and Intel® Pentium® 4 Processor Extreme Edition Datasheet – On 90 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ , and supporting Intel® Virtualization Technology


    Original     		PDF 775-land Socket 775 VID pinout Intel Pentium 4 Processors pentium LGA 775 MOTHERBOARD CIRCUIT diagram 915pl Intel Pentium 4 Socket 775 PIN diagram 945G MOTHERBOARD CIRCUIT diagram 775 MOTHERBOARD CIRCUIT diagram mainboard socket 478 diagram transistor 945P manual intel chipset 925x

    pinout diagram for LGA775 processor socket core

    Abstract: LGA 775 Socket PIN diagram socket 775 pinout bsel pinout diagram for LGA775 processor socket socket am3 pinout LGA775 Intel Pentium 4 Socket 775 PIN diagram Intel 955x pentium LGA 775 MOTHERBOARD CIRCUIT diagram Socket 478 VID pinout
    Text: Intel Pentium® Processor Extreme Edition 840∆ Datasheet October 2005 Document Number: 306831-002 Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN


    Original     		PDF

    pinout diagram for LGA775 processor socket core

    Abstract: pentium 4 lga775 motherboard CIRCUIT diagram LGA 775 Socket PINout Socket AM2 socket am3 retention LGA775 socket design guidelines socket 775 pinout bsel lga775 GTLREF
    Text: Intel Pentium® Processor Extreme Edition 840∆ Datasheet April 2005 Document Number: 306831-001 1 Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN


    Original     		PDF

    lga775 schematic diagram

    Abstract: 775 MOTHERBOARD CIRCUIT diagram lga775 SOCKET PIN LAYOUT schematic intel 775 motherboard diagram LGA775 SOCKET PIN LAYOUT 775 motherboard schematic diagram schematic diagram intel lga775 lga775 motherboard schematic diagram LGA 1155 Socket PIN diagram motherboard power delivery
    Text: Voltage Regulator-Down VRD 11.0 Processor Power Delivery Design Guidelines – For Desktop LGA775 Socket November 2006 R THIS DOCUMENT AND RELATED MATERIALS AND INFORMATION ARE PROVIDED "AS IS" WITH NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR


    Original     		PDF LGA775 lga775 schematic diagram 775 MOTHERBOARD CIRCUIT diagram lga775 SOCKET PIN LAYOUT schematic intel 775 motherboard diagram LGA775 SOCKET PIN LAYOUT 775 motherboard schematic diagram schematic diagram intel lga775 lga775 motherboard schematic diagram LGA 1155 Socket PIN diagram motherboard power delivery

    transistor c 945P

    Abstract: 945GC circuit dIAGRAM ASUS P5 MOTHERBOARD CIRCUIT diagram asus ASUS P5 MOTHERBOARD transistor CIRCUIT diagram Asus PC MOTHERBOARD CIRCUIT design intel 945gc circuit diagram FC11 transistor 945P asus f3
    Text: Intel Pentium® 4 Processor 6x1∆ Sequence Datasheet – On 65 nm Process in the 775-land LGA Package supporting Hyper-Threading Technology and Intel® 64 architecture January 2007 Document Number: 310308-002 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR


    Original     		PDF 775-land i7-2630QM/i7-2635QM, i7-2670QM/i7-2675QM, i5-2430M/i5-2435M, i5-2410M/i5-2415M. 22-Sep-2011 transistor c 945P 945GC circuit dIAGRAM ASUS P5 MOTHERBOARD CIRCUIT diagram asus ASUS P5 MOTHERBOARD transistor CIRCUIT diagram Asus PC MOTHERBOARD CIRCUIT design intel 945gc circuit diagram FC11 transistor 945P asus f3

    Socket 775 VID pinout

    Abstract: socket 775 pinout socket 775 pinout bsel Intel Pentium 4 Socket 775 PIN diagram 775 MOTHERBOARD working diagram socket AM2 pinout socket am3 pinout intel Socket 775 pinout mainboard socket 478 diagram 775 MOTHERBOARD CIRCUIT diagram
    Text: Intel Pentium® 4 Processor Extreme Edition on 0.13 Micron Process in the 775-land Package Datasheet November 2004 Document Number: 302350-002 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY


    Original     		PDF 775-land Socket 775 VID pinout socket 775 pinout socket 775 pinout bsel Intel Pentium 4 Socket 775 PIN diagram 775 MOTHERBOARD working diagram socket AM2 pinout socket am3 pinout intel Socket 775 pinout mainboard socket 478 diagram 775 MOTHERBOARD CIRCUIT diagram

    pentium 4 lga775 motherboard CIRCUIT diagram

    Abstract: No abstract text available
    Text: Intel Pentium® 4 Processor 6x1Δ Sequence Datasheet – On 65 nm Process in the 775-land LGA Package and supporting Intel® Extended Memory 64 TechnologyΦ January 2006 Document Number: 310308-001 Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY


    Original     		PDF 775-land pentium 4 lga775 motherboard CIRCUIT diagram

    775 MOTHERBOARD CIRCUIT diagram

    Abstract: transistor 945P 945G MOTHERBOARD CIRCUIT diagram 302356 socket 775 pinout bsel 945p socket am3 pinout LGA775 Socket 775 VID pinout Intel Pentium 4 Socket 775 PIN diagram
    Text: Intel Pentium® 4 Processor 6x1∆ Sequence Datasheet – On 65 nm Process in the 775-land LGA Package supporting Hyper-Threading Technology and Intel® 64 architecture January 2007 Document Number: 310308-002 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR


    Original     		PDF 775-land 775 MOTHERBOARD CIRCUIT diagram transistor 945P 945G MOTHERBOARD CIRCUIT diagram 302356 socket 775 pinout bsel 945p socket am3 pinout LGA775 Socket 775 VID pinout Intel Pentium 4 Socket 775 PIN diagram

    775 MOTHERBOARD CIRCUIT diagram

    Abstract: No abstract text available
    Text: Intel Pentium® 4 Processor 6x1Δ Sequence Datasheet – On 65 nm Process in the 775-land LGA Package supporting Hyper-Threading Technology and Intel® 64 architecture December 2006 Document Number: 310308-002 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR


    Original     		PDF 775-land 775 MOTHERBOARD CIRCUIT diagram