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Panasonic AY-NE2000E Service Manual page 18

Nonlinear workstation main kit

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8
Adjust R245 so that the 3-CH Unbalanced Output level
becomes – 6.00 ± 0.10 dBs.
8
Change the connection of the AC Voltmeter (with dB
Measure) to the 3-CH Unbalanced Audio Output
Connector-R.
8
Adjust R247 so that the 3-CH Unbalanced Output level
becomes – 6.00 ± 0.10 dBs.
(33). Input Level Adjustment
Test Point:
1-CH Balanced Audio
Output Connector-L
1-CH Balanced Audio
Output Connector-R
Adjust:
R263 (INPUT-L)
R266 (INPUT-R)
8
Supply 1 KHz (0.00 ± 0.10 dBµ) signal from the Audio
Analyzer to the 1-CH Balanced Input Connector-L.
8
Executes the Manual Digitizer and select 1-CH Balanced
Input Connector-L by the Device setting.
8
Connect the AC Voltmeter (with dB Measure) to the 1-CH
Balanced Audio Output Connector-L.
8
Adjust R263 so that the 1-CH Balanced Output level-L
becomes 0.00 ± 0.10 dBµ.
8
Supply 1 KHz (0.00 ± 0.10 dBµ) signal from the Audio
Analyzer to the 1-CH Balanced Input Connector-R.
8
Executes the Manual Digitizer and select 1-CH Balanced
Input Connector-R by the Device setting.
8
Change the connection of the AC Voltmeter (with dB
Measure) to the 1-CH Balanced Audio Output Connector-
R.
8
Adjust R266 so that the 1-CH Balanced Output level-R
becomes 0.00 ± 0.10 dBµ.
(34). Wipe High Level Adjustment
Test Point:
Adjust:
Rear Panel
8
Rear Panel
8
Audio Board
Audio Board
8
8
(35). Wipe Low Level Adjustment
Test Point:
Adjust:
8
8
8
13
Jog pad WJ-JP1000
Before start to adjust the Jog Pad, remove the
Bottom Cover, connect supplied cable between the
Jog Pad and AY-NE2000E.
TP2 (WIPE H)
TP3 (WIPE L)
VR3 (WIPE H)
Move the Wipe Level Controls and Audio Level Knob to +
side slightly.
Connect the Digital Voltmeter to TP3 and measure the
voltage at TP3 (this voltage is E).
Change the connection of the Digital Voltmeter to TP2.
Adjust VR3 so that the voltage at TP2 becomes E – (0.2 ±
0.05) V.
TP3 (WIPE L)
VR4 (WIPE L)
Move the Wipe Level Controls and Audio Level Knob to
the frontward slightly.
Connect the Digital Voltmeter to TP3.
Adjust VR4 to obtain –0.2 ± 0.05 V.
Jog Pad Board
Jog pad Board
Jog pad Board
Jog Pad Board
Jog pad Board

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