Cd Player Section - Teac GF-600 Service Manual

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.
IC10
IC10
VR101
IC10
P3
IC10
J126
P1
0V A=B
IC105
VR102
J143
J154
P2
IC10
GF-600
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