JVC LT-19DA9 Series - Page 64

2-40(No.YA606<Rev.001>)(No.YA606<Rev.001>)2-39
MAIN PWB ASS'Y (17/22) [RS232]
HU-71200009
lt-26da9bj_scaler-16_0529_16/23_0.0
1
1
2
2
3
3
4
4
5
5
6
6
A A
B B
C C
D D
All location are from 660 to 679
NORAML DISPALY DTT SW DOWN VCTP SW DOWN
LLH
STI5518_UART
VCTP_UART
RS232_SW
RA1
TA1
R
L
1
3
5
4
2
1
32
1
23
1
2
1
32
2
4
6
8
9
7
5
3
120
10
11
10
12
9
1
3
4
56
2
15
16
8
13
7
14
TA1
TA1
RA1
RA1
U660
ILX232
R660 101/1005
R662
C663
104p/1005
104p/1005
C661 C664
+5VSTB
101/1005
C2-
C2+
C1-
C1+
R2O
R1O
T2IN
T1IN T1O
T2O
R1IN
R2IN
VCC
GND
V+
V-
C660
104p/1005
C662
104p/1005
TXD_PC
RXD_PC
RV661
SV060314B431N
THSE-0734T
JP660
SV060314B431N
RV660
106p/2012
COM_RXD
MPEG_RXD
MPEG_TXD
RA2
COM_TXD
COMU_TX
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
VCC
DGND
SN74LVC244APWR
U661
TA2
COMU_RX
+3V3D
R665
103/1005
R664
+3V3D
C665
104p/1005
103/1005
R666
472/1005
RS232_SW
KST4401
Q660
+3V3D
R669
103/1005
OPEN-HEADER 2P
JP662
+5VSTB
R661
472/1005
R663
472/1005 R668
472/1005
R667
472/1005
+3V3D
RA2
TA2
FDV301N_NL
Q661
FDV301N_NL
Q662
18
16
14
12
17
19
15
13
11
MAIN PWB(21/22)
MAIN PWB(3/22)
MAIN PWB(3/22)
MAIN PWB(19/22)
MAIN PWB(19/22)
MAIN PWB(3/22)
MAIN PWB CIRCUIT DIAGRAM (17/22) [RS232]