DOWNLOAD Sony DVP-PR30 / DVP-PR50P / DVP-PR60P Service Manual ↓ Size: 18.6 MB | Pages: 68 in PDF or view online for FREE

Model
DVP-PR30 DVP-PR50P DVP-PR60P
Pages
68
Size
18.6 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-pr30-dvp-pr50p-dvp-pr60p.pdf
Date
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Sony DVP-PR30 / DVP-PR50P / DVP-PR60P Service Manual ▷ View online

6-3
DVP-PR30/PR50P/PR60P
(4)
The Emergency history display screen will be restored soon.
Emg. History Check
Laser Hours
CD
999h
59min
DVD
999h
59min
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
[Next] Next Page [Prev] Prev Page
(12) Press - key, return to TOP MENU.
6-4. VERSION INFORMATION
Information of firmware version.
(1)
In standby mode, press [TOP MENU], [CLEAR], [POWER] to
enter Remocon Diagnosis Mode.
(2)
Select “4. Version Information”.
Version information
Firm (Main)
: Ver. xxxxx
Firm (Sub)
: xxxxx
RISC
: xxxxx
8032
:  xxxxx
Audio DSP
: xxxxx
Servo DSP
: xxxxx
-
 Return to Top Menu
(3)
Press - key, return to TOP MENU.
6-3E
7-1
DVP-PR30/PR50P/PR60P
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 multimeter
(5)
Standard commander (RMT-D187A/D187P/RMT-D189A/
D189P)
(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)
7-1. POWER SUPPLY OUTPUT VOLTAGE
CHECK
Mode
Except standby
Instrument
Digital multimeter
EVER +5 V Check
Test point
CN201 pin 4
Specification
5.0 ± 0.3 Vdc
SW +3.3 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        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        Vdc
EVER –10 V Check
Test point
CN201 pin q;
Specification
–10.0        Vdc
Checking method:
(1)
Confirm that each voltage satisfies the specification.
Caution!
Please do not touch any electrical parts at primary circuit to avoid
electrical shock.
+0.5
–1.0
+1.0
–0.5
+0.2
–0.3
SECTION 7
ELECTRICAL ADJUSTMENT
7-2
DVP-PR30/PR50P/PR60P
7-2. ADJUSTMENT OF VIDEO SYSTEM
(DVP-PR30)
1.
Checking Video Level
(DVP-PR30 RUS ONLY)
<Purpose>
Checking Video Level the NTSC/PAL standard, and if not correct, the
brightness will be too large or small.
Mode
HLX-504 play back
Signal
Color bars 100%
Test point
LINE OUT (VIDEO) connector
(75 
Ω terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.08 Vp-p
Adjusting method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the Video Level is 1.0 ± 0.08 Vp-p.
Fig. 7-1.
2.
Checking Scart Video Output Level (Video Mode)
<Purpose>
Check scart video output level. If it is incorrect, correct brightness
will be too large or small.
Mode
HLX-504 play back
Signal
Color bars 100%
Test point
VIDEO OUT (19p)
connector (75 
Ω terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.08 Vp-p
Adjusting method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the video level is 1.0 ± 0.08 Vp-p.
Fig. 7-2.
1.0 ± 0.08 Vp-p 
3.
Checking Scart S Video Output S-Y
(S-Video Mode)
<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.
Mode
HLX-504 play back
Signal
Color bars 100%
Test point
S VIDEO OUT (S-Y) (19p)
(75 
Ω terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.08 Vp-p
Checking method:
1)
In the Video Signal menu “1” Color Bar 100% play back.
2)
Confirm that the S-Y level is 1.0 ± 0.08 Vp-p.
Fig. 7-3.
4.
Checking Scart S Video Output S-C
(S-Video Mode)
<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.
Mode
HLX-504 play back
Signal
Color bars 100%
Test point
S VIDEO OUT (S-C)  (15p)
(75 
Ω terminated)
Instrument
Oscilloscope
Specification
A = 286 ± 50 mVp-p (NTSC)
A = 300 ± 50 mVp-p (PAL)
Checking method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the S-C burst is “A”.
Fig. 7-4.
A
1.0 ± 0.08 Vp-p 
1.0 ±0.08 Vp-p 
7-3
DVP-PR30/PR50P/PR60P
5.
Checking RGB Output G (RGB Mode)
<Purpose>
This checks RGB video output G level. If it is incorrect, correct color
will not be remain some.
Mode
HLX-504 play back
Signal
Color bars
Test point
Green Out (11p) (75 
Ω terminated)
Instrument
Oscilloscope
Specification
A = 700 ± 70mVp-p
Checking method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the G level is A.
Fig. 7-5.
6.
Checking RGB Output B (RGB Mode)
<Purpose>
This checks RGB video output B level. If it is incorrect, correct colors
will not be displayed when connected to, for instance, projector.
Mode
HLX-504 play back
Signal
Color bars
Test point
Blue Out, (7p) (75 
Ω terminated)
Instrument
Oscilloscope
Specification
A = 700 ± 70 mVp-p
Checking method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the B level is A.
Fig. 7-6.
A
A
7.
Checking RGB Output R (RGB Mode)
<Purpose>
This checks RGB video output R level. If it is incorrect, correct colors
will not be displayed when connected to, for instance, projector.
Mode
HLX-504 play back
Signal
Color bars
Test point
Red Out, (15p) (75 
Ω terminated)
Instrument
Oscilloscope
Specification
A = 700 ± 70 mVp-p
Checking method:
(1)
In the Video Signal menu “1” Color Bar 100% play back.
(2)
Confirm that the R level is A.
Fig. 7-7.
A
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