Sony DVP-K68P Service Manual ▷ View online
6-8
DVP-K68P
8G
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
-
e
e
e
e
e
e
e
-
n
n
n
n
n
n
n
-
p
p
p
p
p
p
p
-
r
r
r
r
r
r
r
-
d
d
d
d
d
d
d
ANODE CONNECTION
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
8G
7G
6G
5G
4G
3G
2G
1G
Dp
(5G, 3G)
(7G~2G)
col
(7G~1G)
a
f
h
g
e
r
p
n
s
c
m
d
j
k
b
6-8E
7-1
DVP-K68P
This section describes procedures and instructions necessary for
adjusting electrical circuits in this unit.
adjusting electrical circuits in this unit.
Instruments required:
(1) Color monitor TV
(2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
(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-D185P)
(6) DVD reference disc
(4) Digital multimeter
(5) Standard commander (RMT-D185P)
(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-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+5V Check
Test point
Test point
CN201 pin 4
Specification
5.0 ± 0.3 Vdc
SW+3.3V Check
Test point
Test point
CN201 pin 5
Specification
3.35 ± 0.2 Vdc
SW+5V Check
Test point
Test point
CN201 pin 6
Specification
5.0 Vdc
SW+8V Check
Test point
Test point
CN201 pin 1
Specification
8.0 ± 0.5 Vdc
EVER+11V Check
Test point
Test point
CN201 pin 3
Specification
11.0 Vdc
EVER–10V Check
Test point
Test point
CN201 pin q;
Specification
–10.0 Vdc
Checking method:
(1) Confirm that each voltage satisfies the specification.
(1) Confirm that each voltage satisfies the specification.
Caution!
Please do not touch any electrical parts at primary circuit to avoid
electrical shock.
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-K68P
7-2. ADJUSTMENT OF VIDEO SYSTEM
1.
Checking Video Level
<Purpose>
Checking Video Level the NTSC/PAL standard, and if not correct,
the brightness will be too large or small.
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
(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.
(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 Component Video Output Y
<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
HLX-504 play back
Signal
Color bars
Test point
COMPONENT VIDEO OUT (Y)
connector, (75
connector, (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 Y level is 1.0 ± 0.08 Vp-p.
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the Y level is 1.0 ± 0.08 Vp-p.
Fig. 7-2.
1.0 ± 0.08 Vp-p
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,
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
HLX-504 play back
Signal
Color bars
Test point
COMPONENT VIDEO OUT (P
B
)
connector (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-Y level is A.
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the B-Y level is A.
Fig. 7-3.
4.
Checking Component Video Output R-Y
<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
HLX-504 play back
Signal
Color bars
Test point
COMPONENT VIDEO OUT (P
R
)
connector (75
Ω terminated)
Instrument
Oscilloscope
Specification
B = 700 ± 70 mVp-p
Checking method:
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the R-Y level is B.
(1) In the Video Signal menu “1” Color Bar 100% play back.
(2) Confirm that the R-Y level is B.
Fig. 7-4.
7-2E
1.0 ±0.08 Vp-p
A
B
8-1
DVP-K68P
SECTION 8
REPAIR PARTS LIST
NOTE:
• -XX and -X mean standardized parts, so they
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Items marked * are not stocked since they are
seldom required for routine
service. Some delay should be anticipated
when ordering these items.
service. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference num-
ber in the exploded views are not
supplied.
supplied.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts Color
Cabinet's
Color
8-1. EXPLODED VIEWS
The components identified by mark
or dotted line with mark are critical
for safety.
Replace only with part number
specified.
• Abbreviation
EA : Saudi Arabia Model
SP
SP
: Singapore Model
RUS : Russian Model
TH : Thailand Model
TH : Thailand Model
8-1-1. MAIN SECTION
ns : not supplied
f
g
a
o
n
4
3
3
m
c
m
qs
o
b
b
I
n
qd
a
1
5
l
2
qg
h
I
I
9
3
qg
q;
h
f
g
qf
7
8
6
c
ns
ns
ns
ns
ns
3
qa
ns
ns
Note :
The components identified by mark or
dotted line with mark are critical for
safety.
Replace only with part number specified.
The components identified by mark or
dotted line with mark are critical for
safety.
Replace only with part number specified.
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