Hitachi HCUR700UC Service Manual page 13

W A V E F O R M S
DVD PLAY
DVD PLAY
1 HF(RFI)
50mV
(DVD/CD) LOADING ∅ PLAY
(DVD / PLAY) LOADING
2 FEI
3 FOO
4 FO+
5 FO–
CH1 : 500mV CH2 : 200mV
CH3 : 2V CH4 : 2V
LOADER
LOADER(OPEN
(OPEN ∅ CLOSE)
18 TMM
19 TM+
20 TM–
CH1 : 500mV CH2 : 2V
CH3 : 2V
CD PLAY
CD PLAY
1 HF(RFI)
50mV 100nS
6 TEI
7 TRO
8 TR+
9 TR–
50nS CH1: 500mV
CH3 : 1V
SEARCH TO OUTER CHAPTER
SEARCH TO OUTER CHAPTER
PLAY
(INNER ∅ OUTER)
(INNER
6 TEI
13FMO
14 FM–
15 FM+
CH1: 500mV
CH3 : 5V
CLOSE)
1S
6 TEI
7 TRO
8 TR+
9 TR–
CH1 : 500mV
CH3 : 1V
DVD PLAY
DVD PLAY
CH2 : 100mV 1mS
CH4 : 1V
OUTER)
CH2 : 1V 100mS
CH4 : 5V
CD PLAY
CD PLAY
CH2 : 100mV 1mS
CH4 : 1V
– 13 –
DVD PLAY(INNER)
DVD PLAY (INNER)
10 DMO
11 FG
12 A3
CH1 : 100mV CH2 : 5V
CH3 : 10V
POWER ON
POWER ON(INNER SWITCH ON)
(INNER SWITCH ON)
16 INSWN
13 FMO
14 FM–
17 OUT
CH1 : 5V CH2 : 1V
CH3 : 1V CH4 : 1V
CD PLAY(INNER)
CD PLAY (INNER)
10 DMO
11 FG
12 A3
CH1 : 200mV CH2 : 5V
CH3 : 10V
HCU-R700
2mV
10mS
2mS