Sony DVP-NC615 / DVP-NC655P / HT-5500D Service Manual ▷ View online
7-3
5.
Checking Component Video Output Y
(US, Canadian, Australian, PX Model)
(US, Canadian, Australian, PX Model)
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (Y)
connector, (75
connector, (75
Ω terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.05 Vp-p
Checking method:
1)
1)
In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
so that color bars are generated.
2)
Confirm that the Y level is 1.0 ± 0.05 Vp-p.
Fig. 7-5.
6.
Checking Component Video Output B-Y
(US, Canadian, Australian, PX Model)
(US, Canadian, Australian, PX Model)
<Purpose>
This checks component video output B-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance,
projector.
This checks component video output B-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance,
projector.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (P
B
)
connector (75
Ω terminated)
Instrument
Oscilloscope
Specification
A = 646 ± 50 mVp-p (US,Canadian)
A = 700 ± 50 mVp-p (others)
A = 700 ± 50 mVp-p (others)
Checking method:
1)
1)
In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
so that color bars are generated.
2)
Confirm that the B-Y level is A.
7.
Checking Component Video Output R-Y
(US, Canadian, Australian, PX Model)
(US, Canadian, Australian, PX Model)
<Purpose>
This checks component video output R-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance,
projector.
This checks component video output R-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance,
projector.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (P
R
)
connector (75
Ω terminated)
Instrument
Oscilloscope
Specification
A = 646 ± 50 mVp-p (US,Canadian)
A = 700 ± 50 mVp-p (others)
A = 700 ± 50 mVp-p (others)
Checking method:
1)
1)
In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
so that color bars are generated.
2)
Confirm that the R-Y level is B.
Fig. 7-7.
8.
Checking RGB Output R (AEP, UK Model)
<Purpose>
This checks RGB output R. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
This checks RGB output R. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
Mode
In test mode,
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Signal
Color bars
Test point
LINE 1 (RGB)-TV connector pin qg
(75
(75
Ω terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1)
1)
Confirm that the R level is 700 ± 50 mVp-p.
1.0
±
0.05 Vp-p
Fig. 7-6.
Fig. 7-8.
A
B
700
±
50 mVp-p
7-4
9.
Checking RGB Output G (AEP, UK Model)
<Purpose>
This checks RGB output G. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
This checks RGB output G. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
Mode
In test mode,
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Signal
Color bars
Test point
LINE 1 (RGB)-TV connector pin qa
(75
(75
Ω terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1)
1)
Confirm that the G level is 700 ± 50 mVp-p.
Fig. 7-9.
10.
Checking RGB Output B (AEP, UK Model)
<Purpose>
This checks RGB output B. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
This checks RGB output B. If it is incorrect, pictures will not be
displayed correctly in spite of connection to the TV with an EURO
AV connecting cord.
Mode
In test mode,
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Push [0] for Syscon Diagnosis and
push [7] for Video and push [5] for
RGB out
Signal
Color bars
Test point
LINE 1 (RGB)-TV connector pin 7
(75
(75
Ω terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1)
1)
Confirm that the B level is 700 ± 50 mVp-p.
Fig. 7-10.
700
±
50 mVp-p
700
±
50 mVp-p
7-5
7-3. ADJUSTMENT RELATED PARTS
ARRANGEMENT
MB-103 BOARD (Side A)
HS10S1U/HS10S1F BOARDS (Side A)
RV401
• RV401: NC615 only
• RV501, 502 : NC655P only
• RV501, 502 : NC655P only
RV501
RV502
IC403
VIDEO LEVEL
ADJ
COMP OUT
CS OUT
CN201
1
12
8-1
SECTION 8
REPAIR PARTS LIST
8-1. EXPLODED VIEWS
NOTE:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts of Color Cabinet’s Color
•
Abbreviation
CND : Canadian model
SP
CND : Canadian model
SP
: Singapore model
AUS : Australian model
The components identified by mark 0or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
DVP-NC615/NC655P
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