15
7.2. About Circuit
Symptom -1
Symptom -2
No power
Check the AC cord.
(cutting or damage…etc.)
Check the
Power supply P.C.B.
Is Fuse-resistor(F501) break?
Check the
Digital P.C.B. connector
voltage.*1
Check the
Digital P.C.B. connector
voltage.*1
Check the Power SW.
(break or click feeling…etc.)
Exchange the
Power supply P.C.B.
Exchange the
AC cord
Exchange the
Power supply P.C.B.
Exchange the
Digital P.C.B.
Exchange the
Power supply P.C.B.
Exchange the Digital P.C.B.
Can not OPEN or CLOSE
Check the
OPEN/CLOSE SW.
(Break or click feeling ...etc.)
OK
NG
Check the Digital P.C.B.
connector
voltage.*2
Exchange the Mechanism unit
.
Exchange the
Power supply P.C.B.
Exchange the
Digital P.C.B.
NG
NG
NG
OK
OK
NG
NG
OK
OK
OK
OK
NG
NG
*1
DVD-S500--XP9
DVD-S700--XP1 (Pin 11-14)
*1
DVD-S500--XP9
DVD-S700--XP1 (Pin 1-10)
*2
DVD-S500G&S505GW--XP3
DVD-S700G&S705GW--XP5
VOLTAGE DATA
(measurement value)
REF.NO. PIN NO. S500G S505GW S700G S705GW
1
0V
0V
0V
0V
2
0V
0V
0V
0V
3
GND
GND
GND
GND
4
5.1V
5.1V
5.1V
5.1V
5
GND
GND
GND
GND
6
3.5V
3.5V
3.5V
3.5V
7
0V
0V
3.3V
0.6V
8
3.3V
3.3V
5.1V
5.1V
9
3.2V
3.2V
5.1V
3.2V
10
3.3V
3.3V
3.3V
5.1V
11
5.1V
5.1V
5.1V
5.1V
12
0V
12V
0V
12V
13
NC
NC
NC
NC
14
GND
GND
GND
GND
*1
REF.NO. PIN NO. DVD-S500/S700
1
GND
2
3.3V
*2
