JVC SR-V101US Service Manual page 47

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REMOTE CONTROLLER SCHEMATIC DIAGRAM
FDP GRID ASSIGNMENT AND ANODE CONNECTION
GRID ASSIGNMENT
J4 J5 J6 J7
S - VHS
TBC
J3
J2
H3
J1
DIG1 DIG2 DIG3
H4,H5 H6 H7
ANODE CONNECTION
No. CONNECTION
1 CATHODE G, J7, H8
2 CATHODE F, J6, H7
3 CATHODE E, J5, H6
4 CATHODE D, J4, H4, H5
5 CATHODE C, J3, H3
6 CATHODE B, J2, H2
7 CATHODE A, J1, H1
8 COMMON ANODE H1-H8
COMMON ANODE J1-J7
9
COMMON ANODE (DIGIT 5)
10
COMMON ANODE (DIGIT 4)
11
12 COMMON ANODE (DIGIT 3)
COMMON ANODE (DIGIT 2)
13
14 COMMON ANODE (DIGIT 1)
NOTE :
1. All parts shown in this schematic are ciritical for sefety.
2. This schematic is only for reference.
Avoid replacing individual parts.
Replace the entire unit only.
(LP20303-015 )
Key No.
1 START+
2 1
3 4
4 STOP+
5 DATE+
6 CH+
7 3
8 6
9 CANCEL/C.RESET
10 2
11 7/DBS
12 0/AUX
13 8/DAILY(M-F)
14 TIMER
15 5
16 9/WEEKLY
17 PROG.
18 CABLE/DBS
19 TV
20 PROG. CHECK
21 SP/EP
22 SKIP SEARCH
23 POWER
24 MBR SET/A/B
25 START-
26 TV/VCR
27 RE.VIEW
28 STOP-
29 DATE-
30 CH-
31 DISPLAY
32 AUDIO/MUTE
33 MENU
34 REC
35 REW
36 PLAY
37 STOP
38 FF
39 PAUSE/STILL
40 OK/ENTER/OSO
<<
41
45 /TV CH+
46 /TV CH-
>>
48
34+36 REC+PLAY
34+39 REC+PAUSE
H1 H2
H8
DIG4 DIG5
WAVEFORMS
<VIDEO(1)>
Key Name
WF9 IC501-3 WF10
REC 0.8Vp-p REC/PB 0.6Vp-p
PB 1.2Vp-p 0.2V/20µsec/DIV
0.2V/20µsec/DIV
WF16 IC501-42 WF17
PB 2.0Vp-p REC 0.5Vp-p
0.5V/20µsec/DIV 0.2V/20µsec/DIV
<VIDEO(2)>
WF1 IC1-17 WF2
/TV VOL-
REC 0.8Vp-p REC 0.5Vp-p
0.2V/20µsec/DIV 0.2V/20µsec/DIV
/TV VOL+
WF8 IC1-86
REC 2.8Vp-p
0.5V/20µsec/DIV
<SYSTEM CONTROL>
CN3001-1
WF1 CAP.M_FG WF2
REC/PB 4.7Vp-p REC/PB 5.0Vp-p
1.0V/0.5msec/DIV 2.0V/5msec/DIV
<AUDIO>
WF1 IC2201-9 WF2
PB/REC 30mVp-p REC/PB 1.2Vp-p
10mV/1msec/DIV 0.2V/1msec/DIV
2-29 2-30
IC501-5 WF11 IC501-12 WF12 IC501-14 WF13
REC 1.1Vp-p REC/PB 1.7Vp-p REC/PB 2.2Vp-p
0.2V/20µsec/DIV 0.5V/20µsec/DIV 0.5V/20µsec/DIV
PB 1.7Vp-p
0.5V/20µsec/DIV
IC501-43 WF18 IC501-47 WF19 IC501-49 WF20
REC 1.8Vp-p REC 0.7Vp-p REC 0.7Vp-p
PB 1.5Vp-p PB 0.6Vp-p 0.2V/20µsec/DIV
0.5V/20µsec/DIV 0.2V/20µsec/DIV
IC1-24 WF3 IC1-26 WF4 IC1-29 WF5
REC 0.4Vp-p PB 2.0Vp-p REC 0.75Vp-p
0.2V/20µsec/DIV 0.5V/20µsec/DIV PB 0.7Vp-p
0.2V/20µsec/DIV
CN3001-11 TP4001
DRUM_PG/FG WF3 CTL.P WF4 IC3001-74 WF5
PB 4.0Vp-p REC 3.8Vp-p REC/PB 2.2Vp-p
1.0V/5msec/DIV 1.0V/10msec/DIV 0.5V/20µsec/DIV
TP2253
IC2201-53 WF3 IC2201-21 WF4 A.PB.FM WF5
REC 1.2Vp-p PB 0.8Vp-p REC 0.4Vp-p
0.2V/20µsec/DIV 0.2V/20µsec/DIV PB 0.5Vp-p
0.1V/0.5ms/DIV
World of Free Manuals
IC501-16 WF14 IC501-36
WF15 IC501-40
REC 0.4Vp-p
REC 0.8Vp-p
0.1V/20µsec/DIV
0.2V/20µsec/DIV
IC501-51 WF21 IC501-52 WF22 IC501-54
PB 1.8Vp-p
REC 0.7Vp-p
0.2V/20µsec/DIV 0.5V/20µsec/DIV
TP106 TP111
IC1-43 WF6 PB.FM WF7 D.FF
PB 0.3Vp-p REC/PB 0.4Vp-p
0.1V/5msec/DIV
0.2V/20µsec/DIV
IC3001-49 WF6 IC3001-47
REC/PB 2.2Vp-p
0.5V/20µsec/DIV
IC1-6 WF6 IC1-2 WF7 IC1-98
REC/PB 30mVp-p REC 0.6Vp-p
10mV/0.5ms/DIV
0.1V/0.5ms/DIV