NEC NEC MultiSync LCD 1830 free download

File name NEC MultiSync LCD 1830.pdf

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ower supply: 13V (Voltage dependable on monitor brightness setting?) Q3 + C1 330u D3a R1 2k2 2 Q2 BR 43 10k R2 Q4a D2 C3 3 V+ Cmp C9 100n Q10 R31 10k 4 3 2 7 1 8 Lamp On/Off Off: 0V On: 3.7V 1 15 5 R19 C15 R17 680k 2.2uF 270k R34 10k 2 25 3 3 25 14 U1C + 9 8 R20 680k C17 2.2uF D4 6V2 'C2' V++ 3 5 4 1 2 12 C26 1.4uF Q12 1 Q13 + U1B - 2 7 6 C8 C7 LM339 + 1 U1A - Q5 2 26 1 R10 1k0 R8 6k8 R7 15k R6 10k FR Enable Fast switching off 5102 Q1 5 C4 R32 2k2 L1 33uH 9 8 CN4 P.1 C20 ? 7 6 0053 1707S C21 ? CN5 P.1 Document Number Rev erse engineering: Marc Nijdam Tuesday , Nov ember 01, 2005 R9 1k0 D3b R3 1k6 C10 ? V+ Cmp R18 100k 10 11 2 D2 1 C27 1.4uF C6 C5 2.2uF Q4b 6 15 3 2 Q6 1 U1D + 13 C16 1.0uF 3 D1 R36 4k7 Q14 2 26 3 1 R4 1k3 V++ R33 10k 2 26 C11 3 ? 1 T1 Idem. Q11 1 5 2 3 D12a 0.27V R30 68k D11b CN5 P.2 C25 D11a ? R28 680 D12b D9b Me