DOWNLOAD Sony DVP-CX860 / DVP-CX870D Service Manual ↓ Size: 34.85 MB | Pages: 127 in PDF or view online for FREE

Model
DVP-CX860 DVP-CX870D
Pages
127
Size
34.85 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-cx860-dvp-cx870d.pdf
Date

Sony DVP-CX860 / DVP-CX870D Service Manual ▷ View online

6-19
VIDEO CD
DVD
CD
TRACK
  TITLE
INDEX
CHAPTER
Digital DTS
MPEG NTSC
TEXT
DISC
ALL DISCS
PBC ANGLE
PGM SHUFFLE
DVD CD A B C D
NEXT DISC
HOUR
MIN
SEC
REPEAT 1 A B
-
16G
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
S2
S2
S2
S1
S4
S1 S1
S2 S3
S2
S4 S2 S2 S3 S4
S1
S1
S2
S5
S1 S5
S2 S3
1-1 2-1 3-1 4-1 5-1
1-2 2-2 3-2 4-2 5-2
1-3 2-3 3-3 4-3 5-3
1-4 2-4 3-4 4-4 5-4
1-5 2-5 3-5 4-5 5-5
1-6 2-6 3-6 4-6 5-6
1-7 2-7 3-7 4-7 5-7
(16G)
(15G to 1G)
VIDEO CD
DVD
CD
TRACK
TITLE
INDEX
CHAPTER
Digital
DTS
ANGLE
PBC
15G
16G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
S1
S2
S3
S4
S5
14G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
13G to 8G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
7G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
6G to 5G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
4G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
3G to 2G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
1G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4-3
5-2
1-3
2-3
3-3
5-3
1-4
2-4
3-4
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
MPEG
NTSC
TEXT
DISC
ALL DISCS
PGM
SHUFFLE
A
B
C
D
CD
DVD
NEXT DISC
HOUR
MIN
SEC
REPEAT
[REPEAT]
 1
B
A-
15G
16G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
14G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
13G to 8G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
7G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
6G to 5G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
4G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
3G to 2G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
1G
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
ANODE CONNECTION
6-20
3. TROUBLESHOOTING
3-1. Test Mode is not activated
With the set assembled in the front panel, the Test mode does not
become active if any button was pressed by any reason.Under this
condition, the power is not turned on even in the normal status.
(The set is kept in Standby status = Red LED is kept on) Not only
the buttons are inactive, but also a signal from remote commander
is not accepted. The IF CON checks the self check port only after
the power on reset (only when AC is supplied; not in Standby sta-
tus). If any button was pressed, the button name should be dis-
played on the FL display tube. Though no button is pressed this
time, display of other than NOTHING implies that the button was
pressed.
3-2. Power is not turned on
1
Red (STANDBY) LED does not light up when AC was sup-
plied. The power (EVER 5.0 V) is not supplied.
X101 is not oscillating.
2
Red (STANDBY) LED is kept on though POWER button was
pressed. Any button is kept pressed.
PONCHK (IF CON pin 6) is over 0.1 V.
3
Green LED lights up when POWER button was pressed, but
red LED lights up again after several seconds. PONCHK  (IF
CON pin 6) is abnormal. (Slow rise time from 0.1 V to 1.5 V.
Voltage must be less than 1.5 V)
SYSTEM CONTROL does not operate normally.
6-20E
7-1
DVP-CX860/CX870D
SECTION 7
ELECTRICAL ADJUSTMENT
This section describes procedures and instructions necessary for
adjusting electrical circuits in this set.
Instruments required:
1) Color monitor TV
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
with delay mode
3) Digital voltmeter
4) Standard commander RMT-233A (NTSC)
RMT-233P (PAL)
RMT-234A (NTSC)
5) 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)
6) SACD reference disc
HLXA-509 (J-6090-090-A)
Extension cable (J-6090-102-A)
7-1. POWER SUPPLY ADJUSTMENT
1. MPW124V Board
Mode
E-E
Instrument
Digital voltmeter
SW+5 V Check
Test point
CN101 pin 5,6
Specification
5.0 ± 0.2 Vdc
SW+3.3 V Check
Test point
CN101 pin 8,9
Specification
3.3 ± 0.2 Vdc
EVER+5 V Check
Test point
CN101 pin 7
Specification
5.0 ± 0.2 Vdc
SW +11 V Check
Test point
CN101 pin 3,4
Specification
11.0 ± 1.0 Vdc
SW -11 V Check
Test point
CN101 pin qf,qg
Specification
–11.0 ± 1.0 Vdc
Checking method:
1) Confirm that each voltage satisfies the specification.
7-2
2-2. C Output Check (MB-94 BOARD)
<Purpose>
Checks S-terminal video output. If it is incorrect picture will not be
displayed correctly in spite of connection to the TV with a S-terminal
cable.
Mode
Playback mode
Signal
Color bars
Test point
S VIDEO OUT (S-C) connector
(75 
 terminated)
Instrument
Oscilloscope
Specification
A=300 ± 100 mVp-p (PAL)
Checking method:
1)
Confirm that the S-C burst is A=286 ± 30 mVp-p (NTSC),
A=300 mVp-p (PAL).
Fig. 8-3
3. Checking Component Video Output (MB-94 BOARD)
Note:
CONPONENT OUT should be set to ON in AEP, UK model.
3-1. Y Output level Check
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
Mode
Playback mode
Signal
Color bars
Test point
COMPONENT VIDEO OUT (Y)
connector (75 
 terminated)
Instrument
Oscilloscope
Specification
1.00 ± 0.05 Vp-p
Checking method:
1)
Confirm that the Y level is 1.00 ± 0.05 Vp-p.
Fig. 8-4
7-2. ADJUSTMENT OF VIDEO SYSTEM
1. Video Level Adjustment (MB-94 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.
Mode
Video level adjustment in test mode
Signal
Color bars
Test point
LINE OUT (VIDEO) connector
(75 
 terminated)
Instrument
Oscilloscope
Adjusting element
RV501
Specification
1.00          Vp-p
Adjusting method:
1) In the test mode initial menu “6” Video Level Adjustment, set
so that color bars are generated.
2) Adjust the RV501 to attain 1.0          Vp-p.
Fig. 8-1
2. S-terminal
2-1. Y Output Check (MB-94 BOARD)
<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
Playback mode
Signal
Color bars
Test point
S VIDEO OUT (S-Y) connector
(75 
 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.
Fig. 8-2
+0.04
–0.02
+0.04
–0.02
1.00 
±
        Vp-p
+0.04
–0.02
1.00 
±
 0.05 Vp-p
A
1.00 
±
 0.05 Vp-p
Page of 127
Display

Click on the first or last page to see other DVP-CX860 / DVP-CX870D service manuals if exist.