7-1
SECTION 7
ELECTRICAL ADJUSTMENT
DVP-S3000
This section describes procedures and instructions necessary for
adjusting electrical circuits in this set.
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
6) DVD reference disc
HLX-502 (J-6090-068-A) (dual layer)
HLX-503 (J-6090-069-A) (single layer)
In making adjustment, refer to 7-5. Adjustment
Related Parts Arrangement.
7-1. Power Supply Check
1. PS-408/413 Board
Mode
E-E
Instrument
Digital voltmeter
EVER +5V check
Test point
CN954
1
pin
Specification
5 ±0.5V
POWER FAIL check
Test point
CN954
2
pin
Specification
4V ~ 5V (POWER ON)
Checking method:
1) Confirm that each voltage satisfies the specification.
2. MB-80 Board
Mode
E-E
Instrument
Digital voltmeter
–7V check
Test point
W001
9
pin
Specification
–7 ±0.5V
+12V check
Test point
W001
7
pin
Specification
+12 ±0.5V
+5.2V check
Test point
W001
1
,
2
pins
Specification
+5.2 ±0.2V
Checking method:
1) Confirm that each voltage satisfies the specification.
7-2. +5.2 V Adjustment
(SR-740/745 board)
Mode
E-E
Measuring Insrument
Digital voltmerter
Measurement Point
Pin
!™
of CN201
Adjusting Element
VR 201
Specified Value
+5.2 ± 0.2 V
Summary of Contents for DVP-S3000 Operating Instructions / Mode d’emploi
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