GF-600
3-3 CD
PLAYER
SECTION
3-3-1
ADJUSTMENT
●
Set all of the adjustment volumes to the center position.
●
Use an oscilloscope that has a bandwidth greater than 40MHz.
●
Use MCD-111 test disc.
A. EF balance adjustment
1. Connect the probe to P1 or J126(TE) and the probe ground to P2 or J154(VC).
2. In the search mode,and adjust VR101 so that the upper and lower.
amplitudes of the waveform become equal above and below 0V.
B. RF level adjustment
1. Connect the probe to P3 or J143(RF) and the probe ground to P2 or J154(VC).
2. In the play mode,and adjust VR102 so that the waveform on the oscilloscope
becomes maximum.
7
A
B
0V A=B
IC105
IC10
IC10
J154
IC10
VR101
P2
P1
J126
IC10
P3
J143
VR102
IC10
Maximum
