Yamaha A-S2000 Service Manual - Page 62
Yamaha A-S2000 - Amplifier Manual
View all Yamaha A-S2000 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 62 highlights
A B C D E F A-S2000 1 FUNCTION 3/3 2 5.0 5.0 16.6 8.3 5.0 0 0 5.1 4.9 0 16.6 16.6 8.4 16.6 16.6 0 0 3 0 0 0 0.9 16.6 0 0 0 10.1 8.9 9.5 9.8 8.1 26.4 4 8.9 8.9 9.5 26.4 8.9 0.1 0.1 8.9 9.5 8.9 8.9 8.9 8.4 26.4 0 8.4 0.8 8.9 0 W1 0 5 Page 64 B4 to FRONT (1)_CB501 G H I Page 66 B4 to FRONT (14)_W8A, W8B (R, L models) 2P 600mm To POWER TRANSFORMER (U, C, T, K, A, B, G, J models) W11A CB2 W11B AC20.4 AC IN W10A W10B POWER ON/OFF switch J K L M N 6 CB25 Page 63 L3 to MAIN (3)_W317 IC51 19.6 12.2 19.6 0 0 1.3 -19.4 19.4 7 0 AC29.8 CB23 To POWER TRANSFORMER 8 0 -12.0 -19.6 0 -12.0 IC52 9 10 # All voltages are measured with a 10MΩ/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. 62 -11.9 -11.9 5.0 0 12.2 -11.9 12.2 12.0 12.0 -11.9 0 0 W3 Page 59 I3 to BALANCE_CB203 W4 Page 66 H6 to FRONT (13)_CB79 FUNCTION (3) IC51: NJM7812FA Voltage regulator INPUT OUTPUT COMMON IC52: NJM7912FA Voltage regulator COMMON R1 Q3 R22 R23 Q4 Q10 Q11 D1 D2 R2 Q12 Q13 R24 R3 Q5 Q14 Q16 Q25 Q20 Q15 OUTPUT Q9 R10 Q18 Q24 Q2 Q6 R4 Q23 R5 R6 Q19 C1 C2 Q1 Q7 Q8 Q17 R11 R12 R7 R8 R9 R13 Q21 R20 D3 R14 Q22 C3 R17 R21 R15 R16 R18 R19 INPUT