nN-6OOF
6. Tracking offset (E/F Balance)
Connection
Oscilloscope
Osciloscope
V H
0.1v/div : 1-2
ms/div
Main Unit
/
TP101- O (TEO) O I
1
TP101- O (VC)
Check
(Oscilloscope)
k
A-B
< 20%
A+B
Filter
O
O +
O-
A
B
Step
1. Push _ OPENICLOSE] and load dsc hoMer referrence disk.
2. Push Am OPEN/CLOSE ]and close, holder.
3. Push I • PLAY I to turn disc. (Displays tracknumber r_-iuC )
4. Short (+)(-) of oscilloscope and check the base line.
5. Confirm that upper and Iower amplituc of the waveform is
symmetric against 0V.
7. HF level
Connection
Main Unit
Probe
TP102- d_ (HF) O 10 1
TP101- @ (VC) O_
J
Oscilloscope
© +
Oscilosc ,op,e
v
50mv/div
o_
20mV/div
H
0.2p/div
or
0.5(_L/ally
• Set input mode to
ALTERNATE or
CHOPPER.
Check
(Oscilloscope)
-/ iA
L
A=l.2±0.3Vp-p
II WJm
S p
I i
1. Push[ II PAUSEJ.(D _aystracknumberu_n_)
2. Check HF level of osc llcscope.
3. Confirm that the wave is in good shape.
(0 pattern ia center must be able to discriminate
clearly.)
mmlL . _..m.i mllll ,llmlll .....
. mmmiiimm_!
9
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