Electrical Adjustment; Power Supply Check - Sony DVP-NS330 Service Manual

In making adjustment, refer to 7-3. Adjustment
Related Parts Arrangement.
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 (RMT-D126J)
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) SACD reference disc
HLXA-509 (J-6090-090-A)
8) Extention Cable (J-6090-107-A)
DVP-NS325/NS330/NS333/NS430/NS433/NS530/NS725P/NS730P
SECTION 7

ELECTRICAL ADJUSTMENT

7-1

7-1. POWER SUPPLY CHECK

ETXNY410M0F NS325 : PX, E, AR, BR
NS530
NS725P : PX, BR
NS730P : HK, SP, KR, ME, AUS
ETXNY410E0F NS330/NS333/NS430/NS433
HS8S2U NS325 : US, CND, MX
NS725P : US, CND
Mode
Instrument Digital voltmeter
EVER +5.0 V Check
Test point
Specification
SW +3.5 V Check
Test point
Specification
SW+5 V Check
Test point
Specification
SW +11 V Check
Test point
Specification
EVER +11 V Check
Test point
Specification
EVER –15.5 V Check
Test point
Specification
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.
Abbreviation
US : USA model
CND : Canadian model
E : Latin America
MX : Mexico model
BR : Brazilian model
AR : Argentina model
HK : Hong Kong model
SP : Malaysia, Thai, Philippine, Indonesia, Vietnam models
TW : Taiwan model
KR : Korea model
EA : Saudi Arabia model
ME2 : Middle East model
ME5 : India, Pakistan, Morocco models
AUS : Australian,New Zealand model
RUS : Russian model
AE1 : AEP model
AE2 : AEP model
E-E
CN201 pin qa
5.0 ± 0.3 Vdc
CN201 pin 0
3.5 ± 0.2 Vdc
CN201 pin qs
5.0 ± 0.3 Vdc
CN201 pin 5, 6
11.0 ± 1.0 Vdc
CN201 pin qd
11.2 ± 1.0 Vdc
CN201 pin 2
–7.0
–15.5 ± Vdc
+1.0