Sony DVP-S3000 Service Manual ▷ View online
6-7
(8-2) Video encoder check (color bar output)
The color bar is turned on for the NTSC encoder color bar enable
command IC475 (NTSC encoder).
In this check, the Syscon itself does not detect an error.
Confirm the video display screen.
command IC475 (NTSC encoder).
In this check, the Syscon itself does not detect an error.
Confirm the video display screen.
(8-3) Video output check
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
IC281 (CXD1900BQ)
n Video signal output
The bit stream data of still picture stored in IC093 (ROM) are trans-
ferred to the IC215 (SRAM of IC216), then the picture is displayed
on the video screen by flowing data to the IC281 (CXD1900BQ)
via IC217 (CXD8598R). If an error is present in any path, that code
is output and a checking is finished.
If no error is found, the controller waits for key entry.
Check the video display screen.
ferred to the IC215 (SRAM of IC216), then the picture is displayed
on the video screen by flowing data to the IC281 (CXD1900BQ)
via IC217 (CXD8598R). If an error is present in any path, that code
is output and a checking is finished.
If no error is found, the controller waits for key entry.
Check the video display screen.
(8-4) IC310 (CXD8602Q) check (letter box output)
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
IC281 (CXD1900BQ)
n IC310 (CXD8602Q) n Video signal
output
The bit stream data of still picture stored in IC093 (ROM) are trans-
ferred to the IC215 (SRAM of IC216), then the picture is displayed
on the video screen by flowing data to the IC281 (CXD1900BQ)
via IC217 (CXD8598R). In such a case, the letter box on command
is output on the IC310 (CXD8602Q).
If no error is found, the controller waits for key entry.
Check the video display screen.
ferred to the IC215 (SRAM of IC216), then the picture is displayed
on the video screen by flowing data to the IC281 (CXD1900BQ)
via IC217 (CXD8598R). In such a case, the letter box on command
is output on the IC310 (CXD8602Q).
If no error is found, the controller waits for key entry.
Check the video display screen.
(8-5) Video equalizer check (brightness control)
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
IC281 (CXD1900BQ)
n IC317 (CXD8664Q) n Video signal
output
The bit stream data of still picture stored in IC093 (ROM) are trans-
ferred to the IC215 (SRAM of IC216), then the picture is displayed
on the video screen by flowing data to the IC281 (CXD1900BQ)
via IC217 (CXD8598R).
If no error is found, the brightness change command is sent to the
IC317 (CXD8664Q). The controller waits for key entry after chang-
ing the brightness twice.
Confirm that the brightness of video display screen changes.
ferred to the IC215 (SRAM of IC216), then the picture is displayed
on the video screen by flowing data to the IC281 (CXD1900BQ)
via IC217 (CXD8598R).
If no error is found, the brightness change command is sent to the
IC317 (CXD8664Q). The controller waits for key entry after chang-
ing the brightness twice.
Confirm that the brightness of video display screen changes.
(8-6) Subpicture output check
IC093 (ROM)
n IC181 (CXD8663Q) n IC217 (CXD8598R)
n IC312 (CXD8600R) n Video signal output
The bit stream data including subpicture stored in IC093 (ROM)
are transferred to the IC312 (CXD8600R) via IC181 (CXD8663Q)
and IC217 (CXD8598R), and the picture is displayed on the video
screen unless an error is found.
Check the video display screen.
are transferred to the IC312 (CXD8600R) via IC181 (CXD8663Q)
and IC217 (CXD8598R), and the picture is displayed on the video
screen unless an error is found.
Check the video display screen.
(8-7) S-terminal output check (0V)
I/O output
Make S-terminal output potential 0V.
In this check, the Syscon itself does not detect an error.
Observe the potential at the S-terminal with an instrument.
In this check, the Syscon itself does not detect an error.
Observe the potential at the S-terminal with an instrument.
(8-8) S-terminal output check (5V)
I/O output
Make S-terminal output potential 5V.
In this check, the Syscon itself does not detect an error.
Observe the potential at the S-terminal with an instrument.
In this check, the Syscon itself does not detect an error.
Observe the potential at the S-terminal with an instrument.
(8-9) S-terminal output check (2.5V)
(9) Audio Related
(9-2) IC380 (CXD8603R) reset check
Write to register
n Hard reset n Read from register
Register to be checked: RAADRS (0x06100004)
Data other than 0 are written to readable and writable register in
IC380 (CXD8603R), and they are read after hard reset, then the
error code 02 is output if they are not cleared to 0.
Though this register has 16-bit length, MSB is always 0.
IC380 (CXD8603R), and they are read after hard reset, then the
error code 02 is output if they are not cleared to 0.
Though this register has 16-bit length, MSB is always 0.
(9-3) IC380 (CXD8603R) register check
Register write
n Register read collating check
Register to be checked: RAADRS (0x06100004)
Incrementing 1 each starting from 0, data are written to readable
and writable register, then they are read for checking. Incrementing
initial value by 1 each, a check is repeated 32768 times.
If compared data are not same, a checking is suspended, and error
code 05, its address, written data, and read data are displayed. Be-
cause of 16-bit length, 4-digit data is displayed (however, MSB is
always 0).
and writable register, then they are read for checking. Incrementing
initial value by 1 each, a check is repeated 32768 times.
If compared data are not same, a checking is suspended, and error
code 05, its address, written data, and read data are displayed. Be-
cause of 16-bit length, 4-digit data is displayed (however, MSB is
always 0).
(9-4) IC380 (CXD8603R) SRAM check
IC093 (ROM)
n IC380 (CXD8603R) n IC383 (SRAM) n
IC380 read collating check
Checking range: 0x00000000 - 0x00007fff
IC093 (ROM) pattern is copied to all areas to be checked. Each
time 256 bytes are copied, 255 bytes of original (IC093) address
are returned. A reading check is made after data are written to all
areas.
The data write/read to IC383 (SRAM) are executed every 256 bytes
using the direct access function of the IC380 (CXD8603R). If com-
pared data are not same, a checking is
suspended, and error code 05, its address, written data, and read
data are displayed.
time 256 bytes are copied, 255 bytes of original (IC093) address
are returned. A reading check is made after data are written to all
areas.
The data write/read to IC383 (SRAM) are executed every 256 bytes
using the direct access function of the IC380 (CXD8603R). If com-
pared data are not same, a checking is
suspended, and error code 05, its address, written data, and read
data are displayed.
(9-5) IC217 (CXD8598R) to IC380 (CXD8603R) connection check
6-8
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
IC380 (CXD8603R) SRAM read collating check
The bit stream data of MPEG-AUDIO stored in IC093 (ROM) are
transferred by only one sector to the IC215 (external SRAM of
IC216), then they are flown to the IC380 (CXD8603R) via IC217
(CXD8598R).
If no error is found, the data are transferred to the SRAM in IC380
(CXD8603R) and compared with original ROM data.
The first 512 bytes in code buffer are read from IC380 (CXD8603R)
SRAM into internal RAM of CPU, and whether 256 byte pattern
after 12th bytes in effective area of MPEG-AUDIO bit stream data
stored in ROM is contained is searched. If not found, the pattern to
be searched is shifted one byte each, and a searching is repeated
maximum 256 times. The check passed if 256 bytes are same suc-
cessively.
If same pattern is not found, the error code 10 is output.
transferred by only one sector to the IC215 (external SRAM of
IC216), then they are flown to the IC380 (CXD8603R) via IC217
(CXD8598R).
If no error is found, the data are transferred to the SRAM in IC380
(CXD8603R) and compared with original ROM data.
The first 512 bytes in code buffer are read from IC380 (CXD8603R)
SRAM into internal RAM of CPU, and whether 256 byte pattern
after 12th bytes in effective area of MPEG-AUDIO bit stream data
stored in ROM is contained is searched. If not found, the pattern to
be searched is shifted one byte each, and a searching is repeated
maximum 256 times. The check passed if 256 bytes are same suc-
cessively.
If same pattern is not found, the error code 10 is output.
(9-6) Audio decoder boot check
AC-3 codes are downloaded to the audio decoder.
The error code 50 if download is not terminated successfully, or
error code 51 if AC-3 codes downloading failed is output.
When an error occurred here, the subsequent audio related diagno-
sis may be rejected, resulting in unconditional output of error code
50.
error code 51 if AC-3 codes downloading failed is output.
When an error occurred here, the subsequent audio related diagno-
sis may be rejected, resulting in unconditional output of error code
50.
(9-7) IC380 (CXD8603R) interrupt line check
IC093 (ROM)
n IC181 (CXD8663Q) n IC217 (CXD8598R) n
IC380 (CXD8603R)
The bit stream data including Navi Pack stored in IC093 (ROM)
are transferred to the DRAM of IC181 (CXD8663Q). Then, the
Navi Ready interruption is checked, which occurs by flowing the
data to the IC380 (CXD8603R) via IC217 (CXD8598R).
The error code 55 is output when an interruption cannot be con-
firmed though 2 seconds elapsed after data transfer request was
sent to the IC181 (CXD8663Q).
As SERR signal from IC181 (CXD8663Q) to IC217 (CXD8598R)
is not initialized, this signal line is shut off and fixed to “high” be-
fore checking.
When an error occurred, confirm (5-8) IC181 (CXD8663Q) to IC217
(CXD8598R) connection check.
are transferred to the DRAM of IC181 (CXD8663Q). Then, the
Navi Ready interruption is checked, which occurs by flowing the
data to the IC380 (CXD8603R) via IC217 (CXD8598R).
The error code 55 is output when an interruption cannot be con-
firmed though 2 seconds elapsed after data transfer request was
sent to the IC181 (CXD8663Q).
As SERR signal from IC181 (CXD8663Q) to IC217 (CXD8598R)
is not initialized, this signal line is shut off and fixed to “high” be-
fore checking.
When an error occurred, confirm (5-8) IC181 (CXD8663Q) to IC217
(CXD8598R) connection check.
(9-8) DREQ/NCST check
IC093 (ROM)
n IC181 (CXD8663Q) n IC217 (CXD8598R) n
IC380 (CXD8603R) read data pattern check
The bit stream data including Navi Pack stored in IC093 (ROM)
are transferred to the DRAM of IC181 (CXD8663Q). Then, the
data are flown to the IC380 (CXD8603R) via IC217 (CXD8598R).
The error code 55 is output when Navi Ready interruption cannot
be confirmed though 2 seconds elapsed after data transfer request
was sent to the IC181 (CXD8663Q).
As SERR signal from IC181 (CXD8663Q) to IC217 (CXD8598R)
is not initialized, this signal line is shut off and fixed to “high” be-
fore checking.
When an error occurred, confirm (5-8) IC181 (CXD8663Q) to IC217
(CXD8598R) connection check.
are transferred to the DRAM of IC181 (CXD8663Q). Then, the
data are flown to the IC380 (CXD8603R) via IC217 (CXD8598R).
The error code 55 is output when Navi Ready interruption cannot
be confirmed though 2 seconds elapsed after data transfer request
was sent to the IC181 (CXD8663Q).
As SERR signal from IC181 (CXD8663Q) to IC217 (CXD8598R)
is not initialized, this signal line is shut off and fixed to “high” be-
fore checking.
When an error occurred, confirm (5-8) IC181 (CXD8663Q) to IC217
(CXD8598R) connection check.
If no error is found, the Navi Pack transferred to the SRAM in IC380
(CXD8603R) is read for checking.
The error code 10 is output if the data are not same as original bit
stream data.
The error code 10 is output if the data are not same as original bit
stream data.
(9-9) MPEG audio digital output check
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
IC380 (CXD8603R)
n Digital Audio I/F audio signal output
The bit stream data of MPEG-Audio stored in IC093 (ROM) are
transferred to the IC216 (CXD1186). Then, the data are flown to
the Digital Audio Interface via IC217 (CXD8598R) and CK to re-
generate audio signals.
For the data, audio frequencies are different between left and right
channels. Using left and right channels mixing function, the same
stream is checked three times in the order of left channel, right chan-
nel, and both channels on.
In this diagnosis, the kind of expected errors is many because of
complicated paths, but the diagnosis is finished upon detection of
an error.
Confirm the content of error from the error code list.
If no error is detected, a sound is generated three times, then a mes-
sage is output and the controller waits for key entry.
transferred to the IC216 (CXD1186). Then, the data are flown to
the Digital Audio Interface via IC217 (CXD8598R) and CK to re-
generate audio signals.
For the data, audio frequencies are different between left and right
channels. Using left and right channels mixing function, the same
stream is checked three times in the order of left channel, right chan-
nel, and both channels on.
In this diagnosis, the kind of expected errors is many because of
complicated paths, but the diagnosis is finished upon detection of
an error.
Confirm the content of error from the error code list.
If no error is detected, a sound is generated three times, then a mes-
sage is output and the controller waits for key entry.
(9-10) MPEG audio analog output check
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
CK
n Analog Audio I/F audio signal output
The bit stream data of MPEG-Audio stored in IC093 (ROM) are
transferred to the IC216 (CXD1186). Then, the data are flown to
the Analog Audio Interface via IC217 (CXD8598R) and CK to re-
generate audio signals.
For the data, audio frequencies are different between left and right
channels. Using left and right channels mixing function, the same
stream is checked three times in the order of left channel, right chan-
nel, and both channels on.
In this diagnosis, the kind of expected errors is many because of
complicated paths, but the diagnosis is finished upon detection of
an error.
Confirm the content of error from the error code list.
If no error is detected, a sound is generated three times, then a mes-
sage is output and the controller waits for key entry.
transferred to the IC216 (CXD1186). Then, the data are flown to
the Analog Audio Interface via IC217 (CXD8598R) and CK to re-
generate audio signals.
For the data, audio frequencies are different between left and right
channels. Using left and right channels mixing function, the same
stream is checked three times in the order of left channel, right chan-
nel, and both channels on.
In this diagnosis, the kind of expected errors is many because of
complicated paths, but the diagnosis is finished upon detection of
an error.
Confirm the content of error from the error code list.
If no error is detected, a sound is generated three times, then a mes-
sage is output and the controller waits for key entry.
(9-11) Audio attenuator check
IC093 (ROM)
n IC216 (CXD1186) n IC217 (CXD8598R) n
IC380 (CXD8603R)
n Analog Audio I/F audio signal output
The bit stream data of MPEG-Audio stored in IC093 (ROM) are
transferred to the IC216 (CXD1186). Then, the data are flown to
the Analog Audio Interface via IC217 (CXD8598R) and IC380
(CXD8603R) to regenerate audio signals.
In such a case, DAC attenuation value is set to 1/4 of normal value
to lower the volume.
For the data, audio frequencies are different between left and right
channels. Using left and right channels mixing function, the same
stream is checked three times in the order of left channel, right chan-
nel, and both channels on.
In this diagnosis, the kind of expected errors is many because of
complicated paths, but the diagnosis is finished upon detection of
an error.
Confirm the content of error from the error code list.
If no error is detected, a sound is generated three times, then a mes-
transferred to the IC216 (CXD1186). Then, the data are flown to
the Analog Audio Interface via IC217 (CXD8598R) and IC380
(CXD8603R) to regenerate audio signals.
In such a case, DAC attenuation value is set to 1/4 of normal value
to lower the volume.
For the data, audio frequencies are different between left and right
channels. Using left and right channels mixing function, the same
stream is checked three times in the order of left channel, right chan-
nel, and both channels on.
In this diagnosis, the kind of expected errors is many because of
complicated paths, but the diagnosis is finished upon detection of
an error.
Confirm the content of error from the error code list.
If no error is detected, a sound is generated three times, then a mes-
6-9
sage is output and the controller waits for key entry.
Check if the volume level becomes lower (about half) than that in
(9-10).
Check if the volume level becomes lower (about half) than that in
(9-10).
(9-12) AC-3 audio output check
IC093 (ROM)
n IC181 (CXD8663Q) n IC217 (CXD8598R) n
IC380 (CXD8603R)
n Audio signal output
The bit stream data including AC-3 audio stored in IC093 (ROM)
are transferred to the DRAM of IC181 (CXD8663Q). Then, the
data are flown to the IC380 (CXD8603R) via IC217 (CXD8598R)
to regenerate audio signals.
As SERR signal from IC181 (CXD8663Q) to IC217 (CXD8598R)
is not initialized, this signal line is shut off and fixed to “high” be-
fore checking.
This diagnosis turns on all channels to turn on both analog and
digital outputs.
If no error is detected, a sound is generated, then a message is out-
put and the controller waits for key entry.
are transferred to the DRAM of IC181 (CXD8663Q). Then, the
data are flown to the IC380 (CXD8603R) via IC217 (CXD8598R)
to regenerate audio signals.
As SERR signal from IC181 (CXD8663Q) to IC217 (CXD8598R)
is not initialized, this signal line is shut off and fixed to “high” be-
fore checking.
This diagnosis turns on all channels to turn on both analog and
digital outputs.
If no error is detected, a sound is generated, then a message is out-
put and the controller waits for key entry.
g Diagnosis Error code list
01: A mode not supported was selected
02: Reset error
03: Data write error
04: Data read error
05: Written and read data are not same
02: Reset error
03: Data write error
04: Data read error
05: Written and read data are not same
10: Data transfer error between chips
12: Stop by time out
12: Stop by time out
21: IC217 (CXD8598R) transfer end interrupt is not detected
22: IC217 (CXD8598R) SCR not same
22: IC217 (CXD8598R) SCR not same
30: Drvcon detects an error in IC181 (CXD8663Q)
31: IC181 (CXD8663Q) SD bus sector header is not detected
31: IC181 (CXD8663Q) SD bus sector header is not detected
41: Vsync interrupt is not detected
42: Sequence header is not detected
42: Sequence header is not detected
50: Audio related chips initialize error
51: Audio stream change error
52: Audio decoder is not in play mode
53: Audio decoder is not in stop mode
54: IC380 (CXD8603R) chip PTS is not detected
55: IC380 (CXD8603R) chip NAVI is not detected
56: No data arrives at IC380 (CXD8603R) chip code buffer
57: No data in IC380 (CXD8603R) chip code buffer is consumed
51: Audio stream change error
52: Audio decoder is not in play mode
53: Audio decoder is not in stop mode
54: IC380 (CXD8603R) chip PTS is not detected
55: IC380 (CXD8603R) chip NAVI is not detected
56: No data arrives at IC380 (CXD8603R) chip code buffer
57: No data in IC380 (CXD8603R) chip code buffer is consumed
61: No sub-picture data arrives
62: Sub-picture PTS is not detected
62: Sub-picture PTS is not detected
70: DRV INT is not detected
71: Drvcon does not recognize SYS INT
72: Drvcon does not make a response
73: Drvcon communication data error
74: Drvcon EEPROM busy time out
75: Drvcon CXD2545 NG
76: Drvcon RF processor NG
77: Drvcon VCO preset NG
71: Drvcon does not recognize SYS INT
72: Drvcon does not make a response
73: Drvcon communication data error
74: Drvcon EEPROM busy time out
75: Drvcon CXD2545 NG
76: Drvcon RF processor NG
77: Drvcon VCO preset NG
90: Error judged by inspector
91: Check of this item is cancelled by key entry
92: Check of all items is cancelled by key entry
92: Check of all items is cancelled by key entry
99: Other errors
6-10
6-3. Drive Auto Adjustment
The drive can be automatically adjusted, except disc change and
tangential skew adjustment. For a disc, use the disc for adjustment.
In case of abnormality, press the [stop] key to stop adjustment.
If the drive does not stop, prevent secondary failure by taking proper
action such as disconnection of the power cable. This adjustment
should be made after repair is finished and no trouble is present in
the drive.
A trouble, if present, causes NG and the adjustment to be aborted.
As the secondary failure could occur, perform automatic adjust-
ment after the drive is completely repaired.
tangential skew adjustment. For a disc, use the disc for adjustment.
In case of abnormality, press the [stop] key to stop adjustment.
If the drive does not stop, prevent secondary failure by taking proper
action such as disconnection of the power cable. This adjustment
should be made after repair is finished and no trouble is present in
the drive.
A trouble, if present, causes NG and the adjustment to be aborted.
As the secondary failure could occur, perform automatic adjust-
ment after the drive is completely repaired.
With the initial menu displayed, press [1] on standard commander,
and the screen as shown in Figure 5 will appear.
and the screen as shown in Figure 5 will appear.
The tray opens after the ENTER key is pressed and the initializa-
tion is finished. Then, place the DVD_SL disc for adjustment. Press
the ENTER key to start adjustment. During adjustment, the tangen-
tial skew adjustment screen is displayed. Make this adjustment only
when the pickup was replaced.
As for adjustment, rotate the T-SKEW adjusting screw on the pickup
so that the displayed jitter becomes minimum (CCW makes jitter
smaller). Avoid extreme rotation or interference of screwdriver with
the disc. After adjustment, a message to apply a screw locking agent
will be displayed if jitter value is within the specification. Then,
apply a drip of locking agent to the recess of screw. Hence, change
discs following the given messages on OSD, and the adjustment is
finished if there is no problem.
Note that if “All” is selected, the data of previous adjustment are
erased and initial values are set.
tion is finished. Then, place the DVD_SL disc for adjustment. Press
the ENTER key to start adjustment. During adjustment, the tangen-
tial skew adjustment screen is displayed. Make this adjustment only
when the pickup was replaced.
As for adjustment, rotate the T-SKEW adjusting screw on the pickup
so that the displayed jitter becomes minimum (CCW makes jitter
smaller). Avoid extreme rotation or interference of screwdriver with
the disc. After adjustment, a message to apply a screw locking agent
will be displayed if jitter value is within the specification. Then,
apply a drip of locking agent to the recess of screw. Hence, change
discs following the given messages on OSD, and the adjustment is
finished if there is no problem.
Note that if “All” is selected, the data of previous adjustment are
erased and initial values are set.
Figure 7
T-SKEW adjusting screw
Drive Auto Adjustment
SA.00000 SI.00 EMG.OO
Select No.
0: All
3: CD
2: DVD SL
4: DVD-DL
STOP: Press STOP Key
Figure 5
N Blinking
If “All” is selected, the screen shown in Figure 6 is displayed.
Drive Auto Adjustment
SA.00000 SI.00 EMG.OO
0: Adjustment ALL
0: All
2: CD
2: DVD SL
3: DVD-DL
START: Press ENTER Key
STOP: Press STOP Key
STOP: Press STOP Key
N Blinking
Figure 6
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