32
MEH-P7100R,P7150
1
RF
0.4V/div. 0.5
µ
s/div.
Normal mode: play
1
CH1: RF
0.5V/div.
2
CH2: MNT3
2V/div.
(OFTRK)
Test mode: Tracking open
0.5ms/div.
1
CH1: RF
0.5V/div.
3
CH2: MNT2
2V/div.
(DFCT)
Test mode: The defect part passes 800
µ
m
0.5ms/div.
4
CH1: FIN
0.2mV/div.
5
CH2: FOP
1V/div.
6
CH2: FOM
1V/div.
Test mode: No disc, Focus close
0.5s/div.
4
CH1: FIN
0.5V/div.
7
CH2: MNT0
2V/div.
(FOK)
Normal mode: Focus close
0.2s/div.
8
CH1: FEY
0.2V/div.
9
CH2: TEY
1V/div.
Normal mode: Focus close
2ms/div.
9
CH1: TEY
1V/div.
0
CH2: TIN
0.1V/div.
Test mode: 32 tracks jump (REV)
0.5ms/div.
9
CH1: TEY
0.5V/div.
0
CH2: TIN
0.2V/div.
Test mode: Single jump (REV)
0.5ms/div.
9
CH1: TEY
1V/div.
0
CH2: TIN
0.2V/div.
!
CH3: CIN
0.5V/div.
Test mode: Fine jump (REV)
5ms/div.
8
CH1: FEY
0.2V/div.
4
CH2: FIN
0.2V/div.
Normal mode: Play
5ms/div.
4
CH1: FIN
0.1V/div.
@
CH2: SIN
0.5V/div.
Normal mode: Play(Premastered MD)
0.5s/div.
4
CH1: FIN
0.1V/div.
@
CH2: SIN
0.5V/div.
Normal mode: Play(Premastered MD)
0.5s/div.
-
Waveforms
Notes:
1. Circled figures represent the measuring points in the circuit diagram.
2. Reference voltage VC: 1.65V <
°
VC >
3. Premastered MD, Make measurements using the MMD110.
Nonetheless, waveforms indicated as “Recordable MD” should be
measured using the MMD212.
4. Use TMD325W as the Defect MD.
Содержание MEH-P7100R
Страница 5: ...5 MEH P7100R P7150 2 3 EXTERIOR MEH P7150 ES MEH P7100R EW MEH P7150 ES ...
Страница 8: ...8 MEH P7100R P7150 2 5 MD MECHANISM MODULE ...
Страница 19: ...19 MEH P7100R P7150 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...
Страница 21: ...21 MEH P7100R P7150 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...
Страница 38: ...38 MEH P7100R P7150 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT E E E E E E E ...
Страница 39: ...39 MEH P7100R P7150 5 6 7 8 5 6 7 8 D C B A A SIDE B E E E E E E E E E ...
Страница 40: ...40 MEH P7100R P7150 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT B SIDE A B FM AM TUNER UNIT A ...
Страница 41: ...41 MEH P7100R P7150 1 2 3 4 1 2 3 4 D C B A B B FM AM TUNER UNIT SIDE B ...
Страница 45: ...45 MEH P7100R P7150 D C B A 1 2 3 4 1 2 3 4 D MD UNIT D E IC Q SIDE B ...
Страница 65: ...65 MEH P7100R P7150 Grating waveform 45 0 75 60 30 90 Ech Xch 50mV div AC Fch Ych 50mV div AC ...
Страница 80: ...80 MEH P7100R P7150 CXD2655BR MSM51V4400DP 70TK PD5541C 25 26 50 51 75 76 100 1 ...