JVC SR-HD1250US - Page 32

A
1
2
3
4
5
BCD EFG
(No.YD125<Rev.001>) 2-7
2-7 (No.YD125<Rev.001>)
D-SUB/BNC0 9
FOR CROSS CABLE
OFF
ON
R411/R412
OFF
ON
R404/R405
L:AUTO POWER DOWN ENABLE
H:AUTO POWER DOWN DISABLEPIN12 (FORCEON)
FOR STRAIGHT CABLE
GND
GND
0`R408
0`R403
0`R401
10kR402
OPEN
R413
75
R406
_0.5%75R407
100R405
100R404
OPEN
R409
OPEN
R411
OPEN
R412
NQR0499-001X
K401
11 10
RI
9
CTS
8
RTS
7
DSR
6
GND
5
DTR
4
TxD
3
RxD
2
DCD
1
QNZ0560-002
J401
EN
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
R1IN
8
R1OUT
9
INVALID
10
T1IN
11
FORCEON
12
T1OUT
13
GND
14
VCC
15
FORCEOFF
16
MAX3221CAE-E-X
IC401
MA8120-XD401
MA8120-XD403
MA8120-X
D404
MA8120-X
D402
0.1
C401
OPEN
C406
0.1C405
0.1C402
0.1C403
0.1C404
4
V_OUT
3
2
V_IN
1
QNZ0540-001
J402
GND 5
RS232C_RX 4
RS232C_TX 3
SYS3.3V 2
GND 1
QGF1208F1-05
CN401
GND 3
V_OUT 2
GND 1
QGA2001F1-03
CN403
GND 2
V_IN 1
QGA2001C1-02
CN402
D-SUB/BNC SCHEMATIC DIAGRAM <09>
OPE SCHEMATIC DIAGRAM <07>
0 7 OPERATION
OPERATE
QSW0683-001Z
S7431
GND
2
POWER KEY
1
QGA2001C1-02
CN7404
TO TERMINAL
CN203
TO TERMINAL
CN204
TO TERMINAL
CN205
TO DISPLAY
CN7403