A-9010 Ref. No. 4516 032015 042015(WMB) INTEGRATED AMPLIFIER A-9010(B)/(S) MODEL Black and Silver models RC-902S B WMP B WMB 220-240V AC, 50/60Hz S WMP B WDC 120V AC, 60Hz S WJJ 100V AC, 50/60Hz...
A-9010 SERVICE PROCEDURE INITIAL SETTING FOR SHIPPING Initialization of memories. Hold down [DIRECT button and then press [ON/STANDBY] button. Unplug the power cord after it goes standby mode.
A-9010 ADJUSTMENT PROCEDURE Idling Current When 1. Exchange the transistor (Q308-Q310, Q315, Q316, Q408-Q410, Q415, Q416). 2. Exchange the Main PC board. 3. Exchange the Power transformer (main). Setting position BASS, TREBLE and BALANCE: Center. VOLUME: Minimum. Procedure a. Pre-adjustment Set the following registers to minimum position before POWER ON.
A-9010 Schematic diagram M AIN TRANS JW 191_ 7.92-02P BO X JW 192_ RED#22*2 120mm CJP02G A89ZY BLACK#22*2 120mm CN191 CUP12710Z-3 VO LUM E PART R1501 CUP12710Z-2 AV3.3V HEADPHO NE PART Q 1927 L1501 KTC1027Y HP-LIN + 5V R1401 BK195 BK196 + 10.5V...
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A-9010 Schematic diagram TO M CU PO W ER B'D M AIN B'D < = = > FRO NT B'D 2.0-07P BO ARD-IN CJP23G A115ZY CJP13G A115ZY -W DC/W M P CW B1C00730047 BN195 CN301 CN302 RT1N141C : R1= 10K, R2= 10K...
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