DVP-NS47P, DVP-NS508P, DVP-NS57P, DVP-NS608P, DVP-NS64P, DVP-NS67P - Sony DVD Service Manual (repair manual). Page 65

Read Sony DVP-NS47P / DVP-NS508P / DVP-NS57P / DVP-NS608P / DVP-NS64P / DVP-NS67P Service Manual online

7-1
DVP-NS47P/NS57P/NS508P/NS64P/NS67P/NS608P
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 multimeter
(5) Standard commander (RMT-D175A/D175P/D185A/D185P)
(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)
7-1. POWER SUPPLY OUTPUT VOLTAGE
CHECK
Mode
Except standby
Instrument
Digital multimeter
EVER+5V Check
Test point
CN201 pin 4
Specification
5.0 ± 0.3 Vdc
SW+3.3V Check
Test point
CN201 pin 5
Specification
3.35 ± 0.2 Vdc
SW+5V Check
Test point
CN201 pin 6
Specification
5.0        Vdc
SW+8V Check
Test point
CN201 pin 1
Specification
8.0 ± 0.5 Vdc
EVER+11V Check
Test point
CN201 pin 3
Specification
11.0        Vdc
EVER–10V Check
Test point
CN201 pin q;
Specification
–10.0        Vdc

Checking method:
(1) Confirm that each voltage satisfies the specification.

Caution!
Please do not touch any electrical parts at primary circuit to avoid
electrical shock.
+0.5
–1.0
+1.0
–0.5
+0.2
–0.3
SECTION 7
ELECTRICAL ADJUSTMENT

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