Pioneer DRM-6NX Service Manual page 40

DRM-6NX
3. RF Level Adjustment
¶ Test mode 2
In test mode 2, the disc is started
automatically, single speed CLV (60
min) search is performed, and then
the unit goes into PAUSE status.
TEST DISC
(AUTO PLAY MODE)
¶
AUTO PLAY (CLV) /
PAUSE
START
MAIN BOARD ASSY
GND VREF
40
CD-ROM Player
VA VB VC
External Adder Amplifier
10p
4.7k
VC
4.7k
+
–
4.7k
VB
4.7k
+
–
VA
4.7k
+
–
VR952
SIFB BOARD ASSY
75
–
+
+5V
+
0.1µ
+ 47/16
–
0.1µ 47/16
+
–5V
6.2 ADJUSTMENT
330 mVP-P
±30 mV
Oscilloscope
AC Mode
V: 100 mV/div
H: 10 mSec/div
Prove(10:1)
GND