Monitor Section Adjustment - Pioneer avr-w6100 Service Manual

1

6.3 MONITOR SECTION ADJUSTMENT

[Preparation]
Shift the probe land EPRTST on the Mother PCB to "L".
A
Aupply 14.4V to the BU and ACC lines via the unit connectors.
Press the Power button on the unit or on the remote control to start the EPROM TEST mode.
Input the video signal to the VIDEO3 RCA terminal on the unit.
When the video signal of 2Vp-p (via 75 ohms) is applied, the prescribed level will be obtained at
the test point
CVBS in the adjustment items 8 and after.
The video source VIDEO3 should be switched depending on the items to be adjusted.
After completing the preparation, follow each adjustment method.
Connection Diagram
B
DC V
Meter
DC V
Meter
DC V
Meter
C
DC V
Meter
Oscilloscope
Oscilloscope
Oscilloscope
D
Oscilloscope
50
1
2
MONITOR UNIT (SIDE B)
VM12
V18
V8
V33
V25
V5
VB
VG
VR
VCOM
AVR-W6100/UC
2
3
DC V
DC V
Meter
Meter
3
4
4