Sony RMT-D166P - SECTION 7 ELECTRICAL ADJUSTMENT; 7-1. POWER SUPPLY ADJUSTMENT

7-1
SECTION 7
ELECTRICAL ADJUSTMENT
DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P
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) (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)
7-1. POWER SUPPLY ADJUSTMENT
Mode E-E
Instrument Digital voltmeter
EVER +5.0 V Check
Test point CN201 pin 4
Specification 5.0 ± 0.3 Vdc
SW +3.5 V Check
Test point CN201 pin 5
Specification 3.35 ± 0.2 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 + 1.0/–0.5 Vdc
EVER –10.0 V Check
Test point CN201 pin q;
Specification –10.0 + 0.5/–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.
Abbreviation
CA2 : Canada model
PX3 : PX model
MX2 : Mexico model
E32 : Latin model
BR4 : Brazil model
HK2 : Hong Kong model
SP6 : GA model
TW1 : Taiwan model
KR2 : Korea model
EA4 : Saudi Arabia model
ME2 : Middle East model
ME5 : India model
AU2 : Australia model
CN6 : China model
AR2 : Argentina model
U2 : US model
IR2 : Iran model