7-1
DVP-NS305/NS310/NS315/NS405/NS410/NS415
SECTION 7
ELECTRICAL ADJUSTMENT
In making adjustment, refer to 7-3. Adjustment Related
Parts Arrangement.
This section describes procedures and instructions necessary for
adjusting electrical circuits in this unit.
Instruments required:
1)
Color monitor TV
2)
Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
with delay mode
3)
Frequency counter (over 8 digits)
4)
Digital voltmeter
5)
Standard commander (RMT-D126J)
6)
DVD reference disc
HLX-501 (J-6090-071-A) (dual layer)
HLX-503 (J-6090-069-A) (single layer)
HLX-504 (J-6090-088-A) (single layer)
HLX-505 (J-6090-089-A) (dual layer)
7)
SACD reference disc
HLXA-509 (J-6090-090-A)
8)
Extension Cable (J-6090-107-A)
7-1. POWER SUPPLY CHECK
1.
SRV1246JUC Board
Mode
E-E
Instrument
Digital voltmeter
EVER +3.3 V Check
Test point
CN201 pin
qa
Specification
3.5 ± 0.2 Vdc
SW +3.3 V Check
Test point
CN201 pin
8
Specification
3.3 ± 0.2 Vdc
+5 V Check
Test point
CN201 pin
qs
Specification
5.0 ± 0.3 Vdc
SW +11 V Check
Test point
CN201 pins
6
,
7
Specification
11.0 ± 1.0 Vdc
EVER +11 V Check
Test point
CN201 pin
qd
Specification
11.0 ± 1.0 Vdc
EVER –13 V Check
Test point
CN201 pin
3
Specification
–13.0 ± 1.0 Vdc
Checking method:
1)
Confirm that each voltage satisfies the specification.
Note
Because the heatsink installed on the power supply board is a part of the
primary side, never touch it to avoid electrical shock.
Summary of Contents for DVP-NS305
Page 7: ... 7 6 Set complete Fig 6 ...
Page 8: ... 8 MEMO ...
Page 32: ...2 8E MEMO ...
Page 42: ...3 20E MEMO ...
Page 64: ...DVP NS305 NS310 NS315 NS405 NS410 NS415 4 44E MEMO ...
Page 88: ...6 22E MEMO ...