Monday, August 01, 2016

Sony HBD DZ170 - How to take out the disc at emergency – Test modes and details - Test Mode

Sony HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810 – Electrical adjustments
Self-diagnosis Function
(When letters/numbers appear in the display)
When the self-diagnosis function is activated to prevent the system from malfunctioning, a 5- character service number (e.g., C 13 50) with a combination of a letter and 4 digits appears on the TV screen or front panel display. In this case, check the following table.
C 13 > The disc is dirt, Clean the disc with a soft cloth.
E XX
(XX is a number) > To prevent a malfunction, the system has performed the self-diagnosis function.
Contact your nearest Sony dealer or local authorized Sony service facility and give the 5- character service number.
Example: E 61 10
When the version number appears on the TV screen
When you turn on the system, the version number [VER.X.XX] (X is a number) may appear on the TV screen. Although this is not a malfunction and for Sony service use only, normal system operation will not be possible.  Turn off the system, and then turn on the system again to operate.
How to open the disc table when power switch turns off
Insert a tapering driver into the aperture of the unit bottom, and slide it in the direction of the arrow.
Insert a screwdriver from between the front panel and the chassis and slide the rod in the direction of the arrow.
Color System Change (E3, E12, E15, EA, SP models)
• Color system change to video signal format (NTSC/PAL).
Procedure:
1. Press the [Power] button to turn the set on.
2. Press the [FUNCTION] button to set the function “DVD/CD”.
3. Press the [Power] button to turn the set OFF.
4. Press two buttons [FUNCTION] and [Power] simultaneously, and the display of fluorescent indicator tube changes to “COLOR PAL” or “COLOR NTSC”.
D.C.A.C. (AUTOMATIC ACOUSTIC FIELD CALIBRATION) TEST MODE
Procedure:
1. Press the [Power] button to turn the power on.
2. Press the [FUNCTION] button to set the function “ DVD/CD”.
3. Insert Calibration mic (ECM-AC2) supplied as an accessory into the A.CAL MIC jack.
4. Press three buttons [Stop], [Eject] and [REC TO USB] simultaneously.
5. Confirm that the following are shown on the display panel.
The JACK inserted/non-inserted detection display and the display
6. To exit from this mode, press three buttons [Stop], [Eject] and [REC TO USB] simultaneously.
1 MIC detection condition
NON : Not detected
IN : Detected
2 Presence of DIGITAL sound data input to the microprocessor
NG: Input absent
OK: Input present
3 AD value (255h) of MIC input to the microprocessor.

PL: SD detection
When the “L” output from the SD (shutdown) port on the S-MASTER POWER Driver Shutdown and voltage descent (15V or less) of 30V power supply (PVDD) are detected.
DC detection
When the “L” output from the power/speaker error detection circuit (DC detection port) is detected for two seconds continually, the power system other than that of the FL tube is turned off, and the protection state is established.
TSD detection
When the “L” output from the thermal shutdown port on the motor driver is detected.
HOW TO ENTER TEST MODE
While pressing the [Power] and the [Eject] buttons simultaneously, turn the [VOLUME] control in the direction of (+) with the DVD player in power on.
The Test Mode starts, displayed “SERVICE IN” on this model display then the menu shown below will be displayed on the TV screen.
* The display of the “Model Name” of the “Remocon Diagnosis
Menu” change with the model and the destination. Refer to below on the model name.
DZ170 : DSZ2
DZ171 : DSZ2
DZ175 : DSZ2–
DZ310 : DSZ2K
DZ510 : DSZ3K
DZ610 : DSZ4K
DZ810 : DSZ7K
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name : DSZ2_XX
IF-con : Ver. XX.XX (XXXX)
Syscon : Ver. X.XXX

The menu above is the Remocon Diagnosis Menu screen which consists of five main functions. At the bottom of the menu screen, the model name and IF-con version. To exit from the Test Mode, press the [Power] button on the remote commander.
EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard procedures must be followed.
(1) In power on, while pressing the [Stop] and the [Eject] buttons simultaneously, turn the [VOLUME] control in the direction of (+).
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name: DSZ2 XX
IF-con : Ver. XX.XX (XXXX)
Syscon : Ver. X.XXX
(2) Select “2. Drive Manual Operation” by pressing the [2] & [3] buttonS on the remote commander. The screen will appear as shown.
(4) Select “6. IOP” by pressing the [6] button on the remote commander.
(5) Wait until a hexadecimal number appear.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. 49:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
▲▼ Change Value
[RETURN] Return to previous menu.
(6) Convert each data from hexadecimal to decimal using conversion table.
(7) Please find the label on the rear of the BU (Base Unit). The default IOP value is written in the label.
(8) Subtract between these two values.
(9) If the remainder is smaller than 93 (decimal), then it is OK. However if the value is higher than 93, then the BU is defective and need to be change.
(10) Press the [RETURN] button on the remote commander to return back to previous menu.
(11) Press the [0] button on the remote commander to return to Top Menu.
EMERGENCY HISTORY
To check the emergency history, please follow the following procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select “3.
Emergency History Check” by pressing the [3] button on the remote commander. The following screen appears on the onscreen display.
(2) You can check the total time when the laser is turned on during playback of DVD and CD from the above menu. The maximum time, which can be displayed are 999h 59min.
(3) You can check the error code of latest 10 emergency history from the above menu. To view the previous or next page of emergency history, press [|<< ] or [ >>|] button on the remote commander. The error code consists of the following three blocks. The first block indicates the error code. The second block indicates the parameter and the third block indicates the time of error code as shown below.
The meaning of error code is as below:
01: Communication error (No reply from syscon)
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mechanical move error (5 Changer)
26: Mechanical move stack error
30: DC motor adjustment error
31: DPD offset adjustment error
32: TE balance adjustment error
33: TE sensor adjustment error
34: TE loop gain adjustment error
35: FE loop gain adjustment error
36: Bad jitter after adjustment
40: Focus NG
42: Focus layer jump NG
51: Spindle stop error
52: Open kick spindle error
60: Focus on error
61: Seek fail error
62: Read Q data/ID error
70: Lead in data read fail
71: TOC read time out (CD)
80: Can’t buffering
81: Unknown media type.
Clear the Laser Hour
Press [ DISPLAY] button and then press [CLEAR] button on the remote commander. The data for both CD and DVD data are reset.
Clear the Emergency History
Press [DVD TOP MENU] button and then press [CLEAR] button on the remote commander. The error code for all emergency history would be reset.
Clear the Initialize Setup Data
Press [DVD MENU] button and then press [CLEAR] button on the remote commander.
Return to the Top Menu of Remocon Diagnosis Menu
Press [0] button on the remote commander.
CHECK VERSION INFORMATION
From the Top Menu of Remocon Diagnosis Menu, select “4.  Version Information” by pressing the [4] button on the remote commander. The following screen appears.
Version information
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
Phy,Adr, : F.F.F.F
[O] Return to Top Menu
To return to the Top Menu of Remocon Diagnosis Menu, press [0] button on the remote commander.
When the optical pick-up assy is replaced, perform the “EXECUTING IOP MEASUREMENT”.
FM Tune Level Check
Procedure:
1. Turn the power on.
2. Input the following signal from Signal Generator to FM antenna input directly.
Carrier Freq : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
Note: Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confirm “TUNED” is lit on the display for A, B and C signals.
The mark of “TUNED” means “The selected station signal is received in good condition.
DVD section
GENERAL DESCRIPTION
• The IOP measurement allows you to make diagnosis and adjustment simply by using the remote commander and monitor TV. The instructions, diagnosis results, etc. are given on the on-screen display (OSD).
Be sure to execute the IOP measurement when a BU (Base Unit) is replaced.