JVC LT-19DA9 Series - Key Pwb Circuit Diagram

(No.YA606<Rev.001>)2-89 2-90(No.YA606<Rev.001>)
KEY PWB ASS'Y
HU-72200002
lt-19_26dx9_sub-03_0520_3/4_0.0
SW Setting Point Center Voltage Min Voltage Max VoltageADC1
TV/AV/OK 0V~1.15V 0.750802139 0.654329977 0.85828112
Menu 1.06V~2.15V 1.644444444 1.457331095 1.846939486
VOL - 2.16V~3.25V 2.708982036 2.449990999 2.980406334
VOL + 3.26V 4.5V 3.822516556 3.532878942 4.117521838
SW Setting Point Center Voltage Min Voltage Max VoltageADC2
CH + 0V~1.15V 0.750802139 0.654329977 0.85828112
CH - 1.06V~2.15V 1.644444444 1.457331095 1.846939486
Not Used 2.16V~3.25V 2.708982036 2.449990999 2.980406334
Power 3.26V 4.5V 3.822516556 3.532878942 4.117521838
1
1
2
2
3
3
4
4
5
5
6
6
A A
B B
C C
D D
STANDBY
MENU/OK
TV/AV
CH-
CH+
VOL-
VOL+
TV/AV
MENU/OK
VOL-
VOL+
CH+
CH-
STANDBY
1.25mm
JP2
5
4
3
2
1
6
7
1
1
1
TP5
TP6
TP10
TP10
TP10
KEY2
KEY1
TP7
12505WR-05P
RV4
SV060305E101N
KEY2
R4
OPEN-302/1005
R6
271/F/1005
S2
DHT-1105TABF
471/1005
R8
S4
DHT-1105TABF
R12
102/1005
272/1005
R13
S6
DHT-1105TABF
272/1005
R11
DHT-1105TABF
S5
S7
DHT-1105TABF
102/1005
R9
DHT-1105TABF
S3
SV060305E101N
RV3
R5
271/F/1005
S1
DHT-1105TABF
471/1005
R7
OPEN-302/1005
R3
KEY1
MAIN PWB(18/22)
JP681
KEY PWB CIRCUIT DIAGRAM