Sony DVP-NS705V Service Manual page 55

In making adjustment, refer to 7-6. Adjustment
Related Parts Arrangement.
Note: During diagnostic check, the characters and color bars can
be seen only with the NTSC monitor. Therefore, for diag-
nostic check, use the monitor that supports both NTSC and
PAL modes.
Use the reference disc for PAL for check, and use the refer-
ence disc for NTSC for adjustment.
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-D146P/D147A/D147E/D1470/
D147P)
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-506 (J-6090-077-A) (single layer) (PAL)
HLX-507 (J-6090-078-A)(dual layer) (PAL)
7) SACD reference disc
HLXA-509 (J-6090-090-A)
8) Extention Cable (J-6090-107-A)
SECTION 7
ELECTRICAL ADJUSTMENT
7-1. POWER SUPPLY CHECK
1. ETXNY393N2F Board: NS705V/NS905V/
Mode
Instrument
EVER +3.3 V Check
Test point
Specification
SW +3.3 V Check
Test point
Specification
+5 V Check
Test point
Specification
SW +11 V Check
Test point
Specification
+11 V (AUDIO) Check
Test point
Specification
EVER –13 V Check
Test point
Specification
Checking method:
1) Confirm that each voltage satisfies the specification.
! Caution
Never touch the heat sink that is the primary part. It is feared that
you may get an electric shock.
• Abbreviation
AUS
CND : Canadian model
EA
HK
IA
KR
LA
ME
MY
NZ
PH
RUS
SP
TH
TW
VTM : Vietnam model
7-1
DVP-NS705V/NS755V/NS905V/NS915V
NS915V: HK, SP, MY,
TH, PH, IA, VTM, KR
HS12S1U Board : NS755V/NS915V: TW
HS12S1F Board : NS915V: LA
E-E
Digital voltmeter
CN201 pin qa
3.5 ± 0.2 Vdc
CN201 pin 8
3.5 ± 0.2 Vdc
CN201 pin qs
5.0 ± 0.3 Vdc
CN201 pin 6, 7
11.0 ± 1.0 Vdc
CN201 pin qd
11.0 ± 1.0 Vdc
CN201 pin 3
–13.0 ± 1.0 Vdc
: Australian model
: Saudi Arabia model
: Hong Kong model
: Indonesia model
: Korean model
: Latin-America model
: Middle East model
: Malaysia model
: New Zealand model
: Philippines model
: Russian model
: Singapore model
: Thailand model
: Taiwan model