Sony HCD-NXM4D - RFMON LEVEL CHECK; RFMON LEVEL CHECK PROCEDURE

28
HCD-NXM4D
RFMON Level Check
Perform a RFMON level check before exchanging optical pick-up.
Connection:
RFMON signal waveform
• Standard value
Test Disc
RFMON level
Standard Value
DVD
TDV-520CSO
1.09±0.2Vp-p
(J-2501-236-A)
CD
LUV-P01
1.05±0.2Vp-p
(4-999-032-01)
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
RFMON level
R
R
C042
R013
R
C034
C036
C035
C033
C012
R031
C051
IC001
32
33
16
17
+
–
JL005(RFMON)
oscilloscope
–RF board (side B) –
JL005
(RFMON)
VC
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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