Pioneer DVD-A02 Manual de serviço - Página 23
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6.3 CD AND DVD RF LEVEL CHECK
Test mode
=
SPDL servo
CLOSE
=
FOCUS servo
CLOSE
=
TRKG servo
OPEN
CD: CDT-304
TEST DISC
DVD: GGV1018
(JK1)
PLAY
START
CN1
1
1 8
RF
17
GND
MAIN BOARD ASSY
6.4 ERROR RATE CHECK
Test mode
TEST DISC
CD: CDT-304
DVD: GGV1018
(JK1)
START
CN700
ATAPI
Host
Interface
Check
Player
Probe (10:1)
GND
Press the test number
Keys 0 to 9 3: CD inner circumference error rate check
4: CD outer circumference error rate check
8: DVD inner circumference error rate check
9: DVD outer circumference error rate check
ESC key : Test cancellation
M key : Alarm cancellation (alarm cancellation after error
+5V and +12V
Player
DC Power Supply
ATAPI (IF) Cable
Test Program (102_CA.EXE)
< CA test software environment setting >
AUTOEXEC. BAT
M SCDEX. EXE / D: MSCD000
CONFIG. SYS
DEVICE = ATAPI_CD. SYS / D: MSCD000
CD
DVD
occurrence)
Error Rate Check
CD: 3.0×10
DVD: 3.0×10
DVD -102, DVD -A02
260mVp–p
±80mV
300mVp–p
±100mV
Oscilloscope
AC Mode
V: 100mV/div
H: 50nSec/div
–3
or less
–3
or less
Desktop Personal
Computer
NEC PC98 Level
or
Windows 95...
or
Windows NT...
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