Sony DVP-NS355 / DVP-NS360 / DVP-NS507P / DVP-NS525P / DVP-NS575P / DVP-NS585P / HT-1900DP / HTP-1200 / HTP-2000 / HTP-3200 Service Manual ▷ View online
6-9
2-3-6. FLD Grid Test Display and SHUTTLE Click
Operation Test
2-3-6-1. Transition Keys in Self Check Mode
•
•
R
key on the remote commander
• SHUTTLE on the remote commander during Grid Test display
(This unit does not provide JOG/SHUTTLE, and therefore use
another DVD remote commander having the JOG/SHUTTLE)
another DVD remote commander having the JOG/SHUTTLE)
2-3-6-2. Operation and Display
The Self Check Mode transits to this mode when
The Self Check Mode transits to this mode when
R key is
entered. This tests whether each grid turns on individually. The
first grid only of FLD turns on and other grid turn off. Each time
the SHUTTLE is entered, the grid is switched in order. When
SHUTTLE input is clockwise, the grid switched in 1 - 2 - 3
direction, or counterclockwise it switches in 3 - 2 - 1 direction.
first grid only of FLD turns on and other grid turn off. Each time
the SHUTTLE is entered, the grid is switched in order. When
SHUTTLE input is clockwise, the grid switched in 1 - 2 - 3
direction, or counterclockwise it switches in 3 - 2 - 1 direction.
• Display at the start of Grid Test
2-3-7. LED Test Display
2-3-7-1. Transition Keys in Self Check Mode
•
•
r
key on the remote commander
• SHUTTLE on the remote commander during Grid Test display
(This model does not provide JOG/SHUTTLE, and therefore
use another DVD remote commander having the JOG/
SHUTTLE)
use another DVD remote commander having the JOG/
SHUTTLE)
2-3-7-2. Operation and Display
LED is switched in order by the input JOG/SHUTTLE on the
remote commander. Also, LED ON/OFF is switched by the input
of same key as the function that turns on the LED conncerned.
LED is switched in order by the input JOG/SHUTTLE on the
remote commander. Also, LED ON/OFF is switched by the input
of same key as the function that turns on the LED conncerned.
• FLD display during LED Test
r (Input in CW direction)
6-10
7G
6G
5G
4G
3G
2G
1G
col
-
col
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Dp
Dp
Dp
Dp
Dp
Dp
a
a
a
a
a
a
a
k
k
k
k
k
k
k
j
j
j
j
j
j
j
h
h
h
h
h
h
h
b
b
b
b
b
b
b
f
f
f
f
f
f
f
m
m
m
m
m
m
m
s
s
s
s
s
s
s
g
g
g
g
g
g
g
c
c
c
c
c
c
c
d
d
d
d
d
d
d
r
r
r
r
r
r
r
p
p
p
p
p
p
p
n
n
n
n
n
n
n
e
e
e
e
e
e
e
6G
2G
1G
6G
7G
5G
4G
3G
2G
Dp
(7G, 4G)
(7G~3G, 1G)
col
(7G~1G)
ANODE CONNECTION
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
a
f
h
g
e
r
p
n
s
c
m
d
j
k
b
6-10E
7-1
SECTION 7
ELECTRICAL ADJUSTMENT
DVP-NS355/NS507P/NS525P/NS575P/NS585P
In making adjustment, refer to 7-3. Adjustment Related
Parts Arrangement.
Parts Arrangement.
This section describes procedures and instructions necessary for
adjusting electrical circuits in this unit.
adjusting electrical circuits in this unit.
Instruments required:
1)
1)
Color monitor TV
2)
Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
with delay mode
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)
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)
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 +0.5 V Check
Test point
CN201 pin qa
Specification
5.0 ± 0.3 Vdc
SW +3.5 V Check
Test point
CN201 pin 0
Specification
3.5 ± 0.2 Vdc
SW+5 V Check
Test point
CN201 pin qs
Specification
5.0 ± 0.3 Vdc
SW +11 V Check
Test point
CN201 pin 5,6
Specification
11.0 ± 1.0 Vdc
EVER +11 V Check
Test point
CN201 pin qd
Specification
11.2 ± 1.0 Vdc
EVER –15.5 V Check
Test point
CN201 pin 2
Specification
–15.5 ± Vdc
Checking method:
1)
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.
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
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
–7.0
+1.0
+1.0
7-2
7-2. ADJUSTMENT OF VIDEO SYSTEM
1.
Video Level Adjustment (MV-044 Board)
<Purpose>
This adjustment is made to satisfy the NTSC/PAL standard, and if
not adjusted correctly, the brightness will be too large or small.
This adjustment is made to satisfy the NTSC/PAL standard, and if
not adjusted correctly, the brightness will be too large or small.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
LINE OUT (VIDEO) connector
(75
(75
Ω terminated)
Instrument
Oscilloscope
Adjusting element
NC615: RV401, NC655P: RV501
Specification
1.0
+0.04
Vp-p
–0.02
Adjusting 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)
Adjust the RV501 to attain 1.0
+0.04
Vp-p.
–0.02
Fig. 7-1.
Fig. 7-2.
3.
Checking S Video Output S-Y
<Purpose>
Check S-terminal video output. If it is incorrect, pictures will not
be displayed correctly in spite of connection to the TV with a S-
terminal cable.
Check S-terminal video output. If it is incorrect, pictures will not
be displayed correctly in spite of connection to the TV with a S-
terminal cable.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
S VIDEO OUT (S-Y) connector
(75
(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 S-Y level is 1.0 ± 0.05 Vp-p.
Fig. 7-3.
4.
Checking S Video Output S-C
<Purpose>
This checks whether the S-C satisfies the NTSC/PAL standard. If it
is not correct, the colors will be too dark or light.
This checks whether the S-C satisfies the NTSC/PAL standard. If it
is not correct, the colors will be too dark or light.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
S VIDEO OUT (S-C) connector
(75
(75
Ω terminated)
Instrument
Oscilloscope
Specification
A = 286 ± 30 mVp-p (NTSC)
A = 300 ± 100 mVp-p (PAL)
A = 300 ± 100 mVp-p (PAL)
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 S-C burst is “A”.
Fig. 7-4.
1.0 Vp-p
+0.04
–0.02
–0.02
1.0 ±0.05 Vp-p
A
2.
Progressive Video Output Level Adjustment
(MV-044 Board)
(MV-044 Board)
<Purpose>
This adjusts progressive video output level. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
This adjusts progressive video output level. 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
Adjusting element
RV502
Specification
1.0
+0.04
Vp-p
–0.02
Adjusting method:
1)
1)
In the test mode initial menu “7” Prog Level Adjustment, set
so that color bars are generated.
so that color bars are generated.
2)
Confirm that the Y level is 1.0
+0.04
Vp-p.
–0.02
1.0 Vp-p
+0.04
–0.02
–0.02
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