Pioneer DRM-6NX Service Manual page 40

DRM-6NX
QQ
3 7 63 1515 0
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
TE
L 13942296513
GND VREF
www
.
40
http://www.xiaoyu163.com
SIFB BOARD ASSY
CD-ROM Player
VA VB VC
External Adder Amplifier
10p
4.7k
VC
4.7k
+
–
–
+
4.7k
+5V
VB
4.7k
+
–
+
–
VA
4.7k
+
–
–5V
x ao
y
i
http://www.xiaoyu163.com
8
VR952
Oscilloscope
Q Q
3 6 7 1 3
75
+
0.1µ
47/16
0.1µ 47/16
+
u163
.
2 9 9 4 2 8
6.2 ADJUSTMENT
330 mVP-P
±30 mV
AC Mode
V: 100 mV/div
H: 10 mSec/div
1 5 0 5 8 2 9 9 4
Prove(10:1)
GND
m
co
9 9
2 8 9 9