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Model
DVP-S3000
Pages
81
Size
1.02 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-s3000.pdf
Date

Sony DVP-S3000 Service Manual ▷ View online

6-19
Communication system
80:
Communication NG
(b) Syscon emergency codes list
Stop system
10: Stop request from drive controller was received
11: At the mode change command, the mode could not be
changed within specified time and the drive stopped.
12: Retry due to supply error failed and the drive stopped.
13: Disc directory configuration and information file are ille-
gal and the drive stopped.
14: The drive stopped as a DVD-R disc was used.
15: Coded data could not be decoded and the drive stopped.
16: At slow R, the destination of reverse search is illegal and
the drive stopped.
17: Information file reading failed and the drive stopped.
Retry system
20: Disc data reading failed and retry was made.
21: Video decoder operation failed and retry was made.
22: Retry was made due to DMX error.
23: At slow R, retry was made due to data supply time out.
24: At slow R, retry was made due to wrong Navi Pack address.
25: At slow R, video decoder operation failed and retry was made.
26: At slow R, retry was made due to failure of display pic-
ture preparation.
27: At FF/FR, retry was made due to data supply time out.
28: At FF/FR, video decoder operation failed and retry was made.
Power system
80: The power turned off because of power off request from
drive controller
81: The mode change to Stop mode failed and the power
turned off.
2 MECH MODE (Drvcon Mech mode list)
00:
Power ON Ready (immediately after power on)
10:
Eject
20:
Stop
30:
Trace (data supply mode)
40:
Pause
50:
Scan
60:
Mecha Initialize
70:
Load
80:
Unload
90:
Spin Up (disc startup operation)
A0: Spin Down (disc stop operation)
B0:
Seek (search mode)
C0:
Error Recovery
D0: Service
3 DISC (Drvcon status list)
bit
Value:0
Value:1
0: DVD/CD
DVD
CD
1: 12cm/8cm
12cm
8cm
2: Layer
Single
Dual
3: Reflectivity
High
Low
4: Judge/No judge Judge
No judge
5: Disc/No disc
Disc
No disc
6: CDROM
Not
True
7: Track Density (DVD)    0.74 mm     0.80 mm
Note: If judge/no judge is not “judge”, correct data have not been
written.
How to see Emergency History
2
1
3
4
5
6
DVD : Selector address
CD
: minute & second frame
1 EMG CODE
2 MECH MODE
3 DISC
4 TIME (MSB)
5 TIME
6 TIME (LSB)
1 EMG CODE
a) Drvcon emergency code list
Initial
00:
No Emergency
01:
RAM check NG (IC138)
02:
ROM check NG (ICS140)
03:
EEPROM RW NG (IC139)
04:
EEPROM BUSY Time Out (IC139)
05:
CXD2545 (IC717) check NG
06:
CXD8599 (IC710) check NG
07:
CXD8663 (IC181) check NG
08:
HYDET NG
09:
SDCNTL NG
0A:
VCO NG
0B:
Focus Gain Adj NG
0C:
Trk Gain Adj NG
0D:
Jitter NG
Door & Tray system
10:
Door Time Out
11:
Tray Time Out
Spindle system
20:
Spindle Lock Time Out
21:
Spindle Out of Control
Sled system
30:
Home Position Time Out
31:
Sled FG NG
32:
Sled Drv NG
Tilt system start up/down
50:
Focus Search Time Out
Trace system
60:
CL VLOCK NG
61:
PLL NG
62:
Address Continuity NG
63:
PLL Lock Time Out
64:
CLV Lock Time Out
65:
Layer slip NG
Seek system
70:
Address Read NG
71:
Seek NG
72:
Focus Jump NG
73:
TOC Read Time Out
74:
FOK NG
75:
Req Address NG
76:
Req Time NG
77:
Req Track No NG
6-19 E
7-1
SECTION  7
ELECTRICAL ADJUSTMENT
DVP-S3000
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) Frequency counter (over 8 digits)
4) Digital voltmeter
5) Standard commander
6) DVD reference disc
HLX-502 (J-6090-068-A) (dual layer)
HLX-503 (J-6090-069-A) (single layer)
In making adjustment, refer to 7-5. Adjustment
Related Parts Arrangement.
7-1. Power Supply Check
1.   PS-408/413 Board
Mode
E-E
Instrument
Digital voltmeter
EVER +5V check
Test point
CN954 1 pin
Specification
5 ±0.5V
POWER FAIL check
Test point
CN954 2 pin
Specification
4V ~ 5V (POWER ON)
Checking method:
1) Confirm that each voltage satisfies the specification.
2.   MB-80 Board
Mode
E-E
Instrument
Digital voltmeter
–7V check
Test point
W001 9 pin
Specification
–7 ±0.5V
+12V check
Test point
W001 7 pin
Specification
+12 ±0.5V
+5.2V check
Test point
W001 1, 2 pins
Specification
+5.2 ±0.2V
Checking method:
1) Confirm that each voltage satisfies the specification.
7-2. +5.2 V Adjustment
(SR-740/745 board)
Mode
E-E
Measuring Insrument
Digital voltmerter
Measurement Point
Pin !™ of CN201
Adjusting Element
VR 201
Specified Value
+5.2 ± 0.2 V
7-2
7-3. Adjustment of System Control
1.   27MHz Free Run (MB-80 board)
<Purpose>
27MHz 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
TP018 (27MHz FREE RUN)
Instrument
Oscilloscope, Frequency counter
Adjusting element
RV001
Specification
27000000 ±100Hz
Adjusting method:
1) Connect TP025 (XULK) to the GND.
2) Confirm that the waveform at TP018 is normal.
3) Adjust RV001 to attain 27000000 ± 100 Hz.
4) After adjustment, disconnect TP025 from GND.
Figure 7-1
2. 22MHz Adjustment (MB-80 board)
<Purpose>
22MHz is the reference clock to generate 33 MHz clock, and if it is
not adjusted correctly, checking of 33 MHz will result in NG.
Mode
E-E
Test point
TP022 (512fs)
Instrument
Oscilloscope, Frequency counter
Adjusting element
CT001
Specification
22579200 ±100Hz
Adjusting method:
1) In the “0” Syscon Diagnosis of the test mode initial menu,
select the CD mode.
2) Confirm that the waveform at TP022 is normal.
3) Adjust CT001 to attain 22579200 ±100Hz.
Figure 7-2
3.   33 MHz Check (MB-80 board)
<Purpose>
33 MHz is the reference clock for audio system to play CD (includ-
ing video CD), and if it is not adjusted correctly, no sound will be
generated or sounds will be distorted.
Mode
E-E
Test point
TP019 (33 MHz)
Instrument
Oscilloscope, Frequency counter
Specification
33868800 ±150Hz
Checking method:
1) In the “0” Syscon Diagnosis of the test mode initial menu,
select the CD mode.
2) Confirm that the waveform at TP019 is normal.
3) Confirm that the frequency is 33868800 ±150Hz.
Figure 7-3
4.   33 MHz Lock Check (MB-80 board)
<Purpose>
This checks whether 33 MHz is synchronized with reference clock
27MHz for MPEG system.  If it is not locked, the sounds and pic-
tures are not synchronous during MPEG playing or playing is sus-
pended.
Mode
E-E
Test point
TP021 (PH-COMP)
Instrument
Oscilloscope, Frequency counter
Specification
21.6 ±0.01kHz
Checking method:
1) In the “0” Syscon Diagnosis of the test mode initial menu,
select the CD mode.
2) Confirm that a rectangular wave at TP021 is locked.
3) Confirm that the frequency is 21.6 ±0.01kHz.
Figure 7-4
7-3
5.   24 MHz Adjustment (MB-80 board)
<Purpose>
24 MHz is the reference clock to generate 36 MHz clock, and if it is
not adjusted correctly, checking of 36 MHz will result in NG.
Mode
E-E
Test point
TP022 (512fs)
Instrument
Oscilloscope, Frequency counter
Adjusting element
CT002
Specification
24576000 ±100Hz
Adjusting method:
1) In the “0” Syscon Diagnosis of the test mode initial menu,
select the DVD mode.
2) Confirm that the waveform at TP022 is normal.
3) Adjust CT002 to attain 24576000 ±100Hz.
7.   36 MHz Lock Check (MB-80 board)
<Purpose>
This checks whether 36 MHz is synchronized with reference clock
27 MHz for MPEG system.  If it is not locked, the sounds and pic-
tures are not synchronous during MPEG playing or playing is sus-
pended.
Mode
E-E
Test point
TP021 (PH-COMP)
Instrument
Oscilloscope, Frequency counter
Specification
24.0 ±0.01 kHz
Checking method:
1) In the “0” Syscon Diagnosis of the test mode initial menu,
select the DVD mode.
2) Confirm that a rectangular wave at TP021 is locked.
3) Confirm that the frequency is 24.0 ±0.01 kHz.
Figure 7-5
6.   36 MHz Check (MB-80 board)
<Purpose>
36 MHz is the reference clock for audio system to play DVD, and if
it is not adjusted correctly, no sound will be generated or sounds
will be distorted.
Mode
E-E
Test point
TP020 (36 MHz)
Instrument
Oscilloscope, Frequency counter
Specification
36864000 ±150 Hz
Checking method:
1) In the “0” Syscon Diagnosis of the test mode initial menu,
select the DVD mode.
2) Confirm that the waveform at TP020 is normal.
3) Confirm that the frequency is 36864000 ±150 Hz.
Figure 7-6
Figure 7-7
8. 16 MHz Check (MB-80 board)
<Purpose>
16 MHz is the reference clock for audio system to play CD (includ-
ing video CD), and if it is not adjusted correctly, no sound will be
generated or sounds will be distorted.
Mode
E-E
Test point
IC770 20 pin
Instrument
Oscilloscope, Frequency counter
Specification
16934400 ±75 Hz.
Checking method:
1) Confirm that the waveform at IC770 @º pin is normal.
2) Confirm that the frequency is 16934400 ±75 Hz.
Figure 7-8
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