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7-1
DVP-NS611HP/NS710H/NS710HP/NS717HP/NS718H/NS718HP/NS728H/NS728HP
This section describes procedures and instructions necessary for
adjusting electrical circuits in this unit.
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
with delay mode
(3)
Frequency counter (over 8 digits)
(4)
Digital multimeter
(5)
Standard commander (RMT-D187P/RMT-D189P/RMT-D187A)
(6)
DVD reference disc
HLX-501 (J-6090-071-A) (dual layer) (NTSC)
HLX-503 (J-6090-069-A) (single layer) (NTSC)
HLX-504 (J-6090-088-A) (single layer) (NTSC)
HLX-505 (J-6090-089-A) (dual layer) (NTSC)
HLX-501 (J-6090-071-A) (dual layer) (NTSC)
HLX-503 (J-6090-069-A) (single layer) (NTSC)
HLX-504 (J-6090-088-A) (single layer) (NTSC)
HLX-505 (J-6090-089-A) (dual layer) (NTSC)
7-1. SWITCHING REGULATOR OUTPUT
VOLTAGE CHECK
Mode
Except standby
Instrument
Digital multimeter
EVER +5 V Check
Test point
CN201 pin 4
Specification
5.0 ± 0.3 Vdc
SW +3.3 V Check
Test point
CN201 pin 5
Specification
3.4 Vdc
SW+5 V Check
Test point
CN201 pin 6
Specification
5.0 ± 0.3 Vdc
SW +8 V Check
Test point
CN201 pin 1
Specification
8.0 ± 0.5 Vdc
EVER +11 V Check
Test point
CN201 pin 3
Specification
11.0 Vdc
* EVER –10 V Check
Test point
CN201 pin q;
** Specification
–10.2 Vdc
Specification
–10.2 Vdc
Checking method:
(1)
(1)
Confirm that each voltage satisfies the specification.
Caution!
Please do not touch any electrical parts at primary circuit to avoid electrical
shock.
shock.
+0.5
–2.5
–2.5
+2.5
–0.5
–0.5
SECTION 7
ELECTRICAL ADJUSTMENT
+0.2
–0.1
–0.1
Note:
* For SRV2186WW ONLY
** For AEP, Russian and UK model ONLY.
+0.5
–14.0
–14.0
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