Sony SAVA-D900 / SAVA-D900FR / SAVA-D900R / SS-T900 Service Manual ▷ View online
25
How to see Emergency History
1
: Emergency Code
2
: Don’t Care
These codes are used for verification of software designing.
3
: Historical order 1 to 9
Emergency Codes List
10: Communication to IC001 (TK board) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Communication to EEPROM, IC201 (DVD board) failed.
13: Writing of hours meter data to EEPROM, IC201 (DVD board)
11: Each servo for focus, tracking, and spindle is unlocked.
12: Communication to EEPROM, IC201 (DVD board) failed.
13: Writing of hours meter data to EEPROM, IC201 (DVD board)
failed.
14: Communication to Servo DSP IC701 (DVD board) failed, or
Servo DSP is faulty.
20: Initialization of tilt servo and sled servo failed. They are not
placed in the initial position.
21: Tilt servo operation error
22: Syscon made a request to move the tilt servo to wrong posi-
22: Syscon made a request to move the tilt servo to wrong posi-
tion.
23: Sled servo operation error
24: Syscon made a request to move the sled servo to wrong posi-
24: Syscon made a request to move the sled servo to wrong posi-
tion.
30: Tracking balance adjustment error
31: Tracking gain adjustment error
32: Focus balance adjustment error
33: Focus bias adjustment error
34: Focus gain adjustment error
35: Tilt servo adjustment error
36: RF equalizer adjustment error
37: RF group delay adjustment error
38: Jitter value after adaptive servo operation is too large.
40: Focus servo does not operate.
41: With a dual layer (DL) disc, focus jump failed.50: CLV
31: Tracking gain adjustment error
32: Focus balance adjustment error
33: Focus bias adjustment error
34: Focus gain adjustment error
35: Tilt servo adjustment error
36: RF equalizer adjustment error
37: RF group delay adjustment error
38: Jitter value after adaptive servo operation is too large.
40: Focus servo does not operate.
41: With a dual layer (DL) disc, focus jump failed.50: CLV
(spindle) servo does not operate.
51: Spindle does not stop.
60: With a DVD disc, Syscon made a request to seek nonexistent
60: With a DVD disc, Syscon made a request to seek nonexistent
address.
61: With a CD disc, Syscon made a request to seek nonexistent
address.
62: With a CD disc, Syscon made a request to seek nonexistent
track No. and index No.
63: With a DVD disc, seeking of target address failed.
64: With a CD disc, seeking of target address failed.
65: With a CD disc, seeking of target index failed.
70: With a DVD disc, physical information data could not be read.
71: With a CD disc, TOC data could not be read.
80: Disc type judgment failed.
81: As disc type judgment failed, retry was repeated.
82: As disc type judgment failed, a measurement error occurred.
83: Disc type could not be judged within the specified time.
84: Illegal command code was received from Syscon.
85: Illegal command was received from Syscon.
64: With a CD disc, seeking of target address failed.
65: With a CD disc, seeking of target index failed.
70: With a DVD disc, physical information data could not be read.
71: With a CD disc, TOC data could not be read.
80: Disc type judgment failed.
81: As disc type judgment failed, retry was repeated.
82: As disc type judgment failed, a measurement error occurred.
83: Disc type could not be judged within the specified time.
84: Illegal command code was received from Syscon.
85: Illegal command was received from Syscon.
1.0
±
0.02 Vp-p
3-8.
VERSION INFORMATION
## Version Information ##
IF con.
Ver. x. xxx (xxxx)
Group 00
SYScon.
Ver. x. xxx (xxxx)
Model xx
Region 0x
SW1 ??
SW2 ??
Exit: RETURN
On the Test Mode Menu screen, selecting
[5]
displays the ROM
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
3-9.
VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting
[6]
displays color bars
for video level adjustment. During display of color bars, OSD
disappears but the menu screen will be restored if pressing any key.
disappears but the menu screen will be restored if pressing any key.
Measurement point
: LINE OUT VIDEO
(75
Ω
terminating resistance)
Measuring instrument : Oscilloscope
Adjustment device
Adjustment device
: RV401 on DVD board
Specified value
: 1.0 ± 0.02 Vpp
3
1.
1
2
2
26
SECTION 4
ELECTRICAL ADJUSTMENTS
In making adjustment, refer to 4-2. 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
diagnostic check, use the monitor that supports both NTSC
and PAL modes
diagnostic check, use the monitor that supports both NTSC
and PAL modes
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,
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
4) Digital voltmeter
5) Standard commander
* RM-SS300 (1-418-838-11)
6) DVD reference disc
HLX-501 (J-6090-071-A) (dual layer)
HLX-503 (J-6090-069-A) (single layer)
HLX-504 (J-6090-088-A) (single layer)
HLX-505 (J-6090-089-A) (dual layer)
HLX-503 (J-6090-069-A) (single layer)
HLX-504 (J-6090-088-A) (single layer)
HLX-505 (J-6090-089-A) (dual layer)
7) SACD reference disc
HLXA-509 (J-6090-090-A)
* Use only the designated remote control when adjusting this
system component.
4-1. ADJUSTMENT OF VIDEO SYSTEM
1. Video Level Adjustment (DVD BOARD)
<Purpose>
This adjustment is made to satisfy the NTSC standard, and if not
adjusted correctly, the brightness will be too large or small.
<Purpose>
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
LINE OUT (VIDEO) connector
(75
(75
Ω
terminated)
Instrument
Oscilloscope
Adjusting element
RV401
Specification
1.0 ± 0.02 Vp-p
Adjusting method:
1) Set so that color bars are generated.
2) Adjust the RV401 to attain 1.0 ± 0.02 Vp-p.
1) Set so that color bars are generated.
2) Adjust the RV401 to attain 1.0 ± 0.02 Vp-p.
2. S-terminal Output Check (DVD 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.
<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
Video level adjustment in test mode
Signal
Color bars
Test point
S VIDEO OUT (S-Y) connector
(75
(75
Ω
terminated)
Instrument
Oscilloscope
Specification
1.0 ± 0.1 Vp-p
Checking method:
1) Set so that color bars are generated.
2) Confirm that the S-Y level is 1.0 ± 0.1 Vp-p.
1) Set so that color bars are generated.
2) Confirm that the S-Y level is 1.0 ± 0.1 Vp-p.
1.0 ± 0.02 Vp-p
1.0 ± 0.1 Vp-p
27
3. Checking S Video Output S-C (DVD BOARD)
<Purpose>
This checks whether the S-C satisfies the NTSC Standard. If it is
not correct, the colors will be too dark or light.
<Purpose>
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
CN005 pin 6
Instrument
Oscilloscope
Specification
286 ± 50 mVp-p
Connection:
Checking method:
1) Confirm that the S-C burst is 286 ± 50 mVp-p.
1) Confirm that the S-C burst is 286 ± 50 mVp-p.
286 ± 50 mVp-p
5
6
100
µ
F
75
Ω
±
1%
100k
±
1%
CN005
+
Oscilloscope
4-2. ADJUSTMENT RELATED PARTS
ARRANGEMENT
DVD BOARD (SIDE A)
1
2
7
6
CN005
RV401
VIDEO LEVEL ADJ
28
SECTION 5
DIAGRAMS
5-1. CIRCUIT BOARDS LOCATION
DISP board
FFC board
AMP board
VIDEO board
S-VIDEO board
V-CONNECT board
REG board
PS board
MAIN board
STBY board
DVD board
THERMO board
TK board
INT/COUNT SW board
IN SW board
OUT SW board
LOAD MOTOR board
CONNECTOR board
SENSOR 2 board
SENSOR board
CLAMP MOTOR board
SAVA-D900 (MAIN UNIT)
• Mechanism section (CDM53J-DVBU1)
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