PIONEER AXM-P7050
Instrukcja Serwisowa

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6

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8

DISPLAY UNIT BRIGHT ADJUSTMENT
No. Specification 1 9.5k� Measuring Point (Adjustment Item) TP(TP1), TP(TP2) (Digital Multi-meter) Adjustment Point VR1801 Note

A

B

6.3 TEST MODE
� Display test mode To enter this mode : Operations :

Short the land TEST_3 on the pc board, then restart the unit. The pin 86 (TEST_3) of the IC804 will be shifted to H. Each time you press the 6 button on the remote control, the mode will change cyclically as follows: No display � All OELs light up. � Normal display �

C

� Test mode To enter this mode : Operations :

Short the land TEST_2 on the pc board, then restart the unit. The pin 80 (TEST_2) of the IC804 will be shifted to H. When you press buttons on the remote control for each source, the test command will be sent out.

D

� Service test mode (only for the AXM-P7050/ES) To enter this mode : Short the land TEST_1 on the pc board, then restart the unit. The pin 62 (TEST_1) of the IC804 will be shifted to H. Operations : The power will be turned on automatically, and then the unit will start operations with the Analog2-RCA source. Confirm that the signal applied to the RCA input is put out from the RCA output. (The internal selector has been set to the RCA input.) This mode can be operated even without the display unit.

E

F

AXM-P7050/ES

25 7 8

5

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