Pioneer Elite M-10X Instrukcja serwisowa - Strona 19
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6. ADJUSTMENT
6.1 IDLE CURRENT ADJUSTMENT
CAUTION : Heatsinks' (Q323–Q326) DC level is equal to +B or –B.
Don't touch them or you will be electricary chocked.
1. Connect the measuring instrument as Fig.6–1. (R415 or R416)
2. Set VR301 and VR302 to minimum.
3. Set the POWER switch to ON.
4. Adjust VR301 (VR302) so that the voltage between both sides of R415 (R416) becomes 16mV±1mV.
(Within 10 seconds from when the relay is turned ON)
5. Ages for 7 minutes.
6. Adjust VR301 (VR302) so that the voltage between both sides of R415 (R416) becomes 11mV±1mV.
DC Voltmeter
DC Voltmeter
R415
R416
R413
R414
W150
W212
Heat Sink
VR301
R417
VR302
Heat Sink
Fig. 6–1 Adjustment Method
AF ASSY
SIDE A
Heat Sink
Heat Sink
CN204
M-10X
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