Remote Controller Scematic Diagram; Fdp Grid Assignment And Anode Connection; Waveforms - JVC HR-J691U Service Manual

4.10 REMOTE CONTROLLER SCHEMATIC DIAGRAM
R2
IC1
VDD
VSS
XI KI/04
X1
XO
TST
P21
P00
P01 P22
P02 P23
P03
P24
P10
P30
P11 P31
P33
P32
4.11

FDP GRID ASSIGNMENT AND ANODE CONNECTION

GRID ASSIGNMENT
DIGIT 1 DIGIT 2 DIGIT 3 DIGIT 4
K6
A A A
K3
B F B F B F B
I
K5
G G G
J
K2
C E C E C E C
K4
K1
D D D
ANODE CONNECTION
No. CONNECTION
CATHODE 2G , 3G , 4G , I , J
1
2 CATHODE 2F , 3F , 4F , K6
CATHODE 2E , 3E , 4E , K1
3
CATHODE 2D , 3D , 4D , K4
4
5 CATHODE 1C , 2C , 3C , 4C , K5
CATHODE 1B , 2B , 3B , 4B , K2
6
7 CATHODE 2A , 3A , 4A , K3
8 COMMON ANODE K3 , K2 , K5 , K4 , K1 , K6 , I , J
9 COMMON ANODE DIGIT4
10 COMMON ANODE DIGIT3
11 COMMON ANODE DIGIT2
12 COMMON ANODE DIGIT1
(LP20878-001#, 020#)
TV
PROG
PROG CHECK
ENTER/OSD
SKIP SEARCH
CH
DATE
DISPLAY
(REC)
(REW)
CH
START
STOP
DATE
START
STOP
MENU
0 /AUX
R1
8 / DAILY(M-F)
4
+
TIMER
A.MONITOR/ / (MUTE)
(PLAY)
9 1
CANCEL/C.RESET
7
42 34 26 18 10 2
POWER
5
(PAUSE)
43 35 27 19 11 3
2
6
44 36 28 20 12 4
TV/VCR
SP/LP
45 37 29 21 13
5
-
46 38 30 22 14 6
42
3
(FF)
43
47 31 23 15
7 (STOP)
44
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
1+23 TV VOL
1+22 TV CH
4-21
4.12

WAVEFORMS

< SYSCON >
CN3001-1 CN3001-11
WF1 CAP_M_FG WF2 D. PG/FG WF3
REC/PB 4.6 Vp-p REC/PB 4.5 Vp-p PB 2.7 Vp-p
1 V/0.5 msec/DIV 1 V/5 msec/DIV 50 mV/5 msec/DIV
< VIDEO >
WF2 IC1-30 WF3
WF1 IC1-27
REC/PB 2.2 Vp-p PB 0.7 Vp-p
PB 0.4 Vp-p
µ 20 mV/10 µsec/DIV
50 mV/10 sec/DIV
20 mV/5 msec/DIV
WF7 IC1-13 WF8 IC1-11 WF9
REC/PB 0.48 Vp-p REC/PB 0.48 Vp-p REC 1.0 Vp-p
µ
µ
20 mV/10 sec/DIV 20 mV/10 sec/DIV 20 mV/10 sec/DIV
< AUDIO >
WF1 IC2201-9 WF2-1 IC2201-53 WF2-2
REC 0.45 Vp-p REC 4.0 Vp-p PB 1.0 Vp-p
20 mV/0.5 msec/DIV 0.1 V/0.2 msec/DIV 20 mV/0.2 msec/DIV
WF6 IC1-63 WF7 IC1-99
REC 0.5 Vp-p REC 2.1 Vp-p
10 mV/0.2 msec/DIV 50 mV/0.2 msec/DIV
4-22
TP4001 IC3001-74 IC3001-49
CTL.P CTL_+ WF5 V_TO_OSD
WF4
REC 4.0 Vp-p REC/PB 2.2 Vp-p
µ
0.1 V/10 msec/DIV 50 mV/10 sec/DIV
TP106 TP111
WF4 PB.FM WF5 D.FF
IC1-1
REC/PB 3.5 Vp-p
PB 0.4 Vp-p
20 mV/5 msec/DIV 0.1 V/10 msec/DIV
IC1-16
µ
TP2253
IC2201-53 WF3 IC2201-21 A.PB.FM
WF4
REC 1.0 Vp-p PB 1.0 Vp-p
50 mV/2 msec/DIV 50 mV/0.5 msec/DIV
IC3001-47
WF6 VIDEO_OSD_OUT
REC/PB 2.2 Vp-p
µ
50 mV/10 sec/DIV
WF6 IC1-85
REC 2.0 Vp-p
50 mV/2 msec/DIV
WF5
IC1-53
REC 1.4 Vp-p/PB 1.5 Vp-p
50 mV/0.5 msec/DIV