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3-6. AUDIO SYSTEM ADJUSTMENTS
[Switch Settings]
Volume (ME4800) 9th position decreased from MAX
(8th position increased from MIN)
[Connection of Audio System Measuring Devices]
Connect the audio system measuring devices as shown in Fig. 6-3-14.
Signal Input (External Microphone Input Mode)
Audio
600 Ω
oscillator
Attenuator
600 Ω : 270 Ω (1-249-410-11) + 330 Ω (1-249-411-11)
22 k Ω : 1-249-433-11
470 k Ω : 1-247-895-00
Signal Output
(Video/Audio Output Mode)
Unit
Video/Audio
Headphone
Left
Right
I/O Board-1 Tool
(J-6082-372-A)
Left
Right
GND
SW2
22 k Ω
470 k Ω
SW3
TV Monitor
Video
Audio Level Meter
47 k Ω
or Distortion Meter
47 k Ω
47 k Ω : 1-249-437-11
Unit
26PIN
Multi connector
@∞ @§
!¶
!∞
!§
!£
8
Note: Do not connect the GND of Pin !¶
6
1 2
SW2: OFF
SW3: ON
Signal Output
(Headphone output mode)
Unit
Video/Audio
Headphone
Fig. 6-3-14.
6-54
(AUDIO GND) and other GNDs at the
tool side.
Audio Level
Left
Meter
or Distortion
8 Ω
Meter
Right
8 Ω
8 Ω : Connect 16 Ω in parallel.
16 Ω : 1-247-788-00
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