Remote Controller Scematic Diagram; Waveforms - JVC HR-S2901U Service Manual

4.13 REMOTE CONTROLLER SCHEMATIC DIAGRAM
[HR-S5901U/S5911U/S5911U(C)]
[HR-S3901U/S3911U/S3911U(C)]
P52
P53
P60
P61
P62
P63
P11
TEST
LED
VSS
+ +
(LP20303-015 )
AUDIO/MUTE
OK/ENTER
(LP20878-009 )
CH+
CANCEL(1-)
P51 28
TIMER(2-)
P50 27
P43 26 8 16 24 32 40 48
P42 25 7 15 23 31 39
VCR
P41 24 6 14 22 30 38 46
- / - -
P40 23 5 13 21 29 37 45
OPERATE
CABLE/SAT
22 4 12 20 28 36
P03
P02 21 3 11 19 27 35
P01 20 2 10 18 26 34
CH-
P00 1
19 9 17 25 33 41
DISPLAY - - : - -
AUDIO/MUTE
P73 18
JP1
P72
17
JP2
P71
16
JP3
P70
15
OK/ENTER
/TV CH+
/TV CH-
4-27
[HR-S2901U/S2911U(C)]
R2
X1
4.14

WAVEFORMS

< S-SUB >
WF1 IC501-1 WF2 IC501-3 WF3
REC 1.0 Vp-p REC 0.7 Vp-p REC 1 Vp-p
20 mV/20 µsec/DIV 20 mV/20 µsec/DIV 20 mV/20 µsec/DIV
WF6 IC501-19 WF7 IC501-29 WF8
REC/PB 2.2 Vp-p REC/PB 0.5 Vp-p PB 0.5 Vp-p
50 mV/5 µsec/DIV 10 mV/5 µsec/DIV 10 mV/5 µsec/DIV
WF11 IC501-43 WF12-1 IC501-45 WF12-2
REC 1.7 Vp-p
REC/PB 0.76 Vp-p PB 1.7 Vp-p
50 mV/5 µsec/DIV
20 mV/5 µsec/DIV 50 mV/5 µsec/DIV
4-28
(LP20878-001#)
TV
PROG
PROG CHECK
ENTER/OSD
SKIP SEARCH
CH
DATE
DISPLAY
(REC)
(REW)
CH
START
STOP
DATE
START
STOP
IC1
MENU
0 /AUX
R1
VDD
VSS 8 / DAILY(M-F)
4
XI KI/04
+
TIMER
XO
TST
A.MONITOR/ /
(PLAY)
P00 P21 9 1
CANCEL/C.RESET
7
P01 P22 42 34 26 18 10 2
POWER
5
(PAUSE)
P02 P23 43 35 27 19 11 3
2
6
P03 44 36 28 20 12 4
P24
TV/VCR
SP/LP
P10 P30 45 37 29 21 13 5
-
P11 P31 46 38 30 22 14 6
42 3
(FF)
43
P33 47 31 23 15 7
P32 44 (STOP)
45 RE-VIEW
48 40 32 24 16 8 46
47 9/WEEKLY
48 OK
9+27 REC START
9+32 REC PAUSE
1+30 TV/POWER
1+36 TV/VCR
1+26 MUTE
1+37 MAIN/SUB
1+38 TV VOL
1+40 TV CH
TV VOL
1+23
1+22 TV CH
IC501-14
WF4 IC501-15 WF5-1 IC501-17
REC/PB 2 Vp-p REC 1.5 Vp-p
50 mV/5 µsec/DIV 50 mV/5 µsec/DIV
IC501-31
WF9 IC501-33 WF10-1 IC501-42
REC 0.7 Vp-p REC 0.57 Vp-p
20 mV/5 µsec/DIV 20 mV/5 µsec/DIV
IC501-45 WF13 IC501-47
WF14 IC501-48
PB 1.5 Vp-p PB 0.6 Vp-p
50 mV/5 µsec/DIV 20 mV/5 µsec/DIV
(MUTE)
WF5-2 IC501-17
PB 1.2 Vp-p
50 mV/5 µsec/DIV
WF10-2 IC501-42
PB 0.64 Vp-p
20 mV/5 µsec/DIV
WF15 IC501-56
PB 2.1 Vp-p
50 mV/5 µsec/DIV