JVC HR-J271MS Service Manual page 73

www.freeservicemanuals.info
WAVEFORMS [HR-J271MS, HR-J471MS]
— VIDEO/N.AUDIO —
IC1-11
WF1 IC1-1 WF2
PB 0.68 Vp-p REC/PB 0.5 Vp-p
20 mV/20 µsec/DIV
20 mV/5 msec/DIV
WF6 IC1-30 WF7-1 IC1-53
PB 0.7 Vp-p REC 1.0 Vp-p
20 mV/20 µsec/DIV
20 mV/0.5 msec/DIV
TP111 TP106
WF10 D.FF WF11 PB.FM
REC/PB 3.3 Vp-p PB 0.72 Vp-p
0.1 V/10 msec/DIV 20 mV/5 msec/DIV
— SYSCON —
CN3002-5 CN3002-4
WF1 D.FG WF2 D.PG
REC/PB 4.3 Vp-p REC/PB 4.5 Vp-p
0.1 V/1 msec/DIV 0.1 V/10 msec/DIV
IC3001-49 IC3001-47
WF6 CVIN WF7 VIDEO_OUT
REC/PB 2.1 Vp-p REC/PB 2.1 Vp-p
50 mV/20 µsec/DIV 50 mV/20 µsec/DIV
WF3 IC1-13 WF4 IC1-18
WF5
REC/PB 0.5 Vp-p REC 1.0 Vp-p REC/PB 2.2 Vp-p
20 mV/20 µsec/DIV 20 mV/20 µsec/DIV 50 mV/20 µsec/DIV
WF7-2 IC1-53 WF8 IC1-63 WF9
PB 1.4 Vp-p REC 0.1 Vp-p
50 mV/0.5 msec/DIV 2 mV/0.5 msec/DIV 0.1 V/1 msec/DIV
CN3001-2
IC3001-74
WF3 CAP_FG
WF4 CTL_+ WF5
REC/PB 2.4 Vp-p
REC 3.8 Vp-p
50 mV/0.5 msec/DIV
0.1 V/10 msec/DIV 0.1 V/5 msec/DIV
WAVEFORMS [HR-J677MS, HR-J777MS]
— VIDEO/AUDIO —
WF1 IC1-1 WF2
IC1-27
PB 0.44 Vp-p
20 mV/5 msec/DIV
IC1-85
WF6 IC1-30 WF7
REC 2.2 Vp-p
PB 0.76 Vp-p
20 mV/20 µsec/DIV
WF11 IC1-97 WF12
REC 1.1 Vp-p
50 mV/0.5 msec/DIV
TP4001 — ON SCREEN —
CTL.P
IC201-15
WF1 CV_IN WF2
PB 3.3 Vp-p
REC/PB 2.1 Vp-p
50 mV/20 µsec/DIV
CN3003-2
WF3 CAP_FG WF4
REC/PB 2.8 Vp-p
50 mV/0.5 msec/DIV
Digitized in Heiloo Netherlands
4-35 4-36
IC1-11 WF3 IC1-13 WF4
REC/PB 0.48 Vp-p REC/PB 0.48 Vp-p REC 1.0 Vp-p
10 mV/20 µsec/DIV 10 mV/20 µsec/DIV 20 mV/20 µsec/DIV
WF9
IC1-48 WF8 IC1-52
PB 0.5 Vp-p REC 0.11 Vp-p REC/PB 0.92 Vp-p
20 mV/0.5 msec/DIV
10 mV/0.5 msec/DIV 2 mV/0.5 msec/DIV
TP2253
IC1-105 WF13 A.PB.FM
WF14
PB 0.44 Vp-p
REC 1.3 Vp-p REC/PB 3.6 Vp-p
50 mV/1 msec/DIV 20 mV/5 msec/DIV
0.1 V/10 msec/DIV
— SYSCON —
IC201-13
CVOUT WF1
REC/PB 2.1 Vp-p REC/PB 4.6 Vp-p
50 mV/20 µsec/DIV
0.2 V/10 msec/DIV
TP4001 IC3001-1
CTL. P WF5 CTL(+) WF6
PB 2.6 Vp-p REC 3.8 Vp-p REC/PB 4.4 Vp-p
0.2 V/20 µsec/DIV
50 mV/10 msec/DIV 0.1 V/10 msec/DIV
1/21/2018
IC1-20 WF5 IC1-27
REC/PB 2.2 Vp-p
50 mV/20 µsec/DIV
IC1-62 WF10 IC1-81
REC 0.2 Vp-p
5 mV/0.5 msec/DIV
TP106
TP111
WF15 PB.FM
D.FF
PB 0.44 Vp-p
20 mV/2 msec/DIV
CN3001-4 CN3001-5
D.PG WF2 D.FG
REC/PB 4.5 Vp-p
0.1 V/5 msec/DIV
IC3001-98
C.SYNC