XC-IS21MD
32
1
–– GND
DC500mV/div., 10
µ
Sec/div.
IC101-pin35 (ADIPO)
MODE: PLAY
DISC:
GGF1328 (MMD–212)
2
IC101-pin30 (WBO)
MODE: PLAY
DISC:
GGF1328 (MMD–212)
–– GND
DC1V/div., 10
µ
Sec/div.
3
IC102-pin1 (EFM MON)
MODE: PLAY
DISC:
TGTS1 or MMD–110
–– GND
DC500mV/div., 0.5mSec/div.
6
DC500mV/div., 2mSec/div.
IC102-pin77 (TE MON)
MODE: PLAY
DISC:
TGTS1 or MMD–110
7
IC102-pin54 (TES01)
MODE: STOP
–– GND
DC2V/div., 10
µ
Sec/div.
4
–– GND
DC1V/div., 0.2
µ
Sec/div.
IC102-pin50 (EFMO)
MODE: REC
DISC:
GGF1328 (MMD–212)
5
IC102-pin75 (FE MON)
MODE: PLAY
DISC:
TGTS1 or MMD–110
–– GND
DC100mV/div., 2mSec/div.
39 k
Ω
820pF
FE MON
Note: The encircled numbers denote measuring point in the schematic diagram and the PCB connection diagram.
Measurement Method
Measurement Method
REFO
(MD Mechanism Assy TP)
To Oscilloscope
39 k
Ω
820pF
TE MON
REFO
(MD Mechanism Assy TP)
To Oscilloscope
Waveforms
CORE MAIN ASSY
J
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