Hitachi DV-PF7E Wartungshandbuch Seite 104

S-20 Waveforms
NOTE:
Input
VCR: COLOR BAR SIGNAL
(WF1~WF3)
DVD: POWER ON (STOP) MODE
(WF4~WF6)
CD: 1kHz PLAY
(WF7~WF9)
TP301
WF2
UPPER
TP504
WF1
LOWER
C-PB 10mV x 10
RF-SW 0.5V x 10
5ms
TP751
WF3
UPPER
TP504
WF1
LOWER
V-OUT 0.1V x 10
RF-SW 0.5V x 10
50µs
TP751
WF3
V-OUT E-E
10µs 50mV x 10
WF4 Pin 1 of CN1601
VIDEO-Y VIDEO-Y 0.2V 0.2V 20µs 20
Pin 10 of CN1601
WF5
VIDEO-C VIDEO-C 0.2V 0.2V 20µs 20
Pin 6 of IC1403
WF6
DVD-VIDEO DVD-VIDEO 0.5V 0.5V 20 20µs
S-21
Pin 14 of CN1601
WF7
DVD-A(L) DVD-A(L) 1V 1V 0.5ms 0.5ms
WF8 Pin 16 of CN1601
0.5ms 0.5ms
DVD-A(R) DVD-A(R) 1V 1V
Pin 19 of CN1601
WF9
SPDIF SPDIF 1V 1V 0.1µs s 0.1