Sony DVP-S9000ES Service Manual ▷ View online
7-1
7-1. POWER SUPPLY CHECK
1. AC-113 Board
Mode
E-E
Instrument
Digital voltmeter
EVER + 5 V Check
Test point
CN106 pin 4
Specification
5.3 ± 0.3 Vdc
Checking method:
1) Confirm that each voltage satisfies the specification.
1) Confirm that each voltage satisfies the specification.
2. PS-436 Board
Mode
E-E
Instrument
Digital voltmeter
D + 3.3 V Check
Test point
“CN307 pin 3, 4”
Specification
3.3 ± 0.2 Vdc
Checking method:
1) Confirm that each voltage satisfies the specification.
1) Confirm that each voltage satisfies the specification.
3. PS-437 Board
Mode
E-E
Instrument
Digital voltmeter
V + SW7 V Check
Test point
CN201 pin 1
Specification
7 ± 0.5 Vdc
V + 5 V Check
Test point
CN201 pin 4
Specification
5.3 ± 0.3 Vdc
V –5 V Check
Test point
CN201 pin 2
Specification
7 ± 0.5 Vdc
+ 12 V Check
Test point
CN201 pin 5
Specification
12 ± 0.5 Vdc
+ 10 V Check
Test point
“CN203 pin 6, 7”
Specification
10.5 ± 1.0 Vdc
A + 5 V Check
Test point
CN203 pin 3
Specification
5.3 ± 0.3 Vdc
Checking method:
1) Confirm that each voltage satisfies the specification.
1) Confirm that each voltage satisfies the specification.
SECTION 7
ELECTRICAL ADJUSTMENT
DVP-S9000ES
In making adjustment, refer to 7-4. Adjustment
Related Parts Arrangement.
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.
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.
adjusting electrical circuits in this set.
Instruments required:
1) Color monitor TV
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
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-D122A/D122E/D122O/D122P)
6) DVD reference disc
4) Digital voltmeter
5) Standard commander (RMT-D122A/D122E/D122O/D122P)
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)
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)
7-2
2. S-terminal Output Check
<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
1.00 ± 0.05 Vp-p
Checking method:
1) Confirm that the S-Y level is 1.00 ± 0.05 Vp-p.
1) Confirm that the S-Y level is 1.00 ± 0.05 Vp-p.
Figure 7-2
3. Checking Component Video Output B-Y
<Purpose>
This checks component video output B-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance, pro-
jector.
This checks component video output B-Y. If it is incorrect, correct
colors will not be displayed when connected to, for instance, pro-
jector.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (B-Y)
connector (75
connector (75
Ω
terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1) Confirm that the B-Y level is 700 ± 50 mVp-p.
1) Confirm that the B-Y level is 700 ± 50 mVp-p.
Figure 7-3
7-2. ADJUSTMENT OF SYSTEM CONTROL
1. System Clock 27 MHz Adjustment (VP-52 BOARD)
<Purpose>
27 MHz is the reference clock for the MPEG system, and if it is
not adjusted correctly, checking of 22 MHz and 33 MHz lock in
the following steps will result in NG.
27 MHz is the reference clock for the MPEG system, and if it is
not adjusted correctly, checking of 22 MHz and 33 MHz lock in
the following steps will result in NG.
Mode
E-E
Test point
CN103 pin 1
Instrument
Digital voltmeter
Adjusting element
CT101
Specification
2.5 ± 0.1 V
Adjusting method:
1) Adjust CT101 to attain 2.5 ± 0.1 V.
1) Adjust CT101 to attain 2.5 ± 0.1 V.
7-3. ADJUSTMENT OF VIDEO SYSTEM
1. Interface Video Output Level Adjustment
(VP-52 BOARD)
<Purpose>
This adjustment is made to satisfy the NTSC standard, and if not
adjusted correctly, the brightness will be too large or small.
This adjustment is made to satisfy the NTSC 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
VIDEO OUT connector
(75
(75
Ω
terminated)
Instrument
Oscilloscope
Adjusting element
RV102
Specification
1.00
Vp-p
Adjusting method:
1) In the test mode initial menu “6” Video Level Adjustment, set
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Adjust the RV102 to attain 1.00
Vp-p.
Figure 7-1
700 ± 50 mVp-p
1.00 ± 0.05 Vp-p
+ 0.04
– 0.02
– 0.02
1.00
Vp-p
+ 0.04
– 0.02
– 0.02
+ 0.04
– 0.02
– 0.02
7-3
4. Checking Component Video Output R-Y
<Purpose>
This checks component video output R-Y. If it is incorrect, cor-
rect colors will not be displayed when connected to, for instance,
projector.
This checks component video output R-Y. If it is incorrect, cor-
rect 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 (R-Y)
connector (75
connector (75
Ω
terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1) Confirm that the R-Y level is 700 ± 50 mVp-p.
1) Confirm that the R-Y level is 700 ± 50 mVp-p.
Figure 7-4
5. Component Video Output Y Level Adjustment
(VP-52 BOARD)
<Purpose>
This adjustments component video output Y. If it is incorrect,
correct brightness will not be attained when connected to, for in-
stance, projector.
This adjustments component video output Y. If it is incorrect,
correct brightness will not be attained when connected to, for in-
stance, 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
RV101
Specification
1.00 Vp-p
Adjusting method:
1) In the test mode initial menu “6” Video Level Adjustment, set
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Adjust the RV101 to attain 1.00
Vp-p
Figure 7-5
700 ± 50 mVp-p
+ 0.04
– 0.02
– 0.02
+ 0.04
– 0.02
– 0.02
1.00
Vp-p
+ 0.04
– 0.02
– 0.02
6. Progressive Video Output Level Adjustment
(VP-52 BOARD)
<Purpose>
This adjustments progressive video output. If it is incorrect, cor-
rect brightness will not be attained when connected to, for instance,
projector.
This adjustments progressive video output. If it is incorrect, cor-
rect 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
RV401
Specification
1.00
Vp-p
Adjusting method:
1) In the test mode initial menu “7” Prog Level Adjustment, set
1) In the test mode initial menu “7” Prog Level Adjustment, set
so that color bars are generated.
2) Adjust the RV401 to attain 1.00
Vp-p
Figure 7-6
7. 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
Push
[0]
for Syscon Diagnosis and
push
[8]
for Video and push
[8]
and
[ENTER]
for Euro TV Check and
push
[NEXT]
twice for RGB out
Signal
Color bars
Test point
EURO AV 1 (RGB)-TV connector
pin qg (75
pin qg (75
Ω
terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1) Confirm that the R level is 700 ± 50 mVp-p.
1) Confirm that the R level is 700 ± 50 mVp-p.
Figure 7-7
+ 0.04
– 0.02
– 0.02
+ 0.04
– 0.02
– 0.02
700 ± 50 mVp-p
1.00
Vp-p
+ 0.04
– 0.02
– 0.02
7-4
10. Checking S Video Output S-C
<Purpose>
This checks whether the S-C satisfies the NTSC Standard. If it is
not correct, the colors will be too dark or light.
This checks whether the S-C satisfies the NTSC 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) In the test mode initial menu “6” Video Level Adjustment, set
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the S-C burst is “A”.
Figure 7-10
A
8. 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
Push
[0]
for Syscon Diagnosis and
push
[8]
for Video and push
[8]
and
[ENTER]
for Euro TV Check and
push
[NEXT]
twice for RGB out
Signal
Color bars
Test point
EURO AV 1 (RGB)-TV connector
pin qa (75
pin qa (75
Ω
terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1) Confirm that the G level is 700 ± 50 mVp-p.
1) Confirm that the G level is 700 ± 50 mVp-p.
Figure 7-8
9. 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
Push
[0]
for Syscon Diagnosis and
push
[8]
for Video and push
[8]
and
[ENTER]
for Euro TV Check and
push
[NEXT]
twice for RGB out
Signal
Color bars
Test point
EURO AV 1 (RGB)-TV connector
pin 7 (75
pin 7 (75
Ω
terminated)
Instrument
Oscilloscope
Specification
700 ± 50 mVp-p
Checking method:
1) Confirm that the B level is 700 ± 50 mVp-p.
1) Confirm that the B level is 700 ± 50 mVp-p.
Figure 7-9
700 ± 50 mVp-p
700 ± 50 mVp-p
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