Remote Controller Schematic Diagram; Fdp Grid Assignment And Anode Connection; Waveforms - JVC HR-J692US Service Manual

REMOTE CONTROLLER SCHEMATIC DIAGRAM

R2
IC1
VDD
VSS
KI/04
XI
X1
XO
P00
P01
P02
P03
P10
P11
P33

FDP GRID ASSIGNMENT AND ANODE CONNECTION

GRID ASSIGNMENT
DIGIT 1 DIGIT 2 DIGIT 3 DIGIT 4
K6
A A A
K3
B B F B
B F I F
K5
G G G
J
K2
C C E C
C E E
K4
K1
D D D
ANODE CONNECTION
No. CONNECTION
1 CATHODE 2G , 3G , 4G , I , J
CATHODE 2F , 3F , 4F , K6
2
CATHODE 2E , 3E , 4E , K1
3
4 CATHODE 2D , 3D , 4D , K4
5 CATHODE 1C , 2C , 3C , 4C , K5
CATHODE 1B , 2B , 3B , 4B , K2
6
CATHODE 2A , 3A , 4A , K3
7
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#)
Key No. Key Name
1
TV POWER
2 REC
3 STOP
4
5 DISPLAY FF
6 +
+
7 TV/CH
8 SKIP SEARCH
9 PROG
10 PROG CHECK
11
SP/EP
12 REW
13 PLAY
-
14 TV/CH
15 0/AUX
16 8/DAILY(M-F)
-
17 4/START
18
TIMER
19 A.MONITOR
R1
+
20 CH
21 CANCEL/C.RESET
22 7
23
POWER
TST -
24 5/STOP
-
25 VOL
+
P21 18 1 26 2/STOP
27 TV/VCR
28 PAUSE
P22 31 25 13 6 2
29 MENU
-
30 6/DATE
32 19 14 7 3
P23
31 OK/ENTER/OSD
+
32 3/DATE
26 20 15 8
P24 +
33 VOL
-
34
33 27 21 16 9
P30 35
TV/INPUT
+
36 1/START
34 28 22 10
P31 37 9/WEEKLY
-
38 CH
P32 35 29 23 11 4
36 30 24 17 12 5

WAVEFORMS

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