Monday, March 11, 2013

SONY KP - SERIES REAR PROJECTION TVS - SELF DIAGNOSIS FUNCTION - PASSWORD UNLOCK - LED BLINKING CODES - REMOTE CONTROL RM-Y114




APPLICABLE TO:
KP-43T70 RM-Y906 US SCC-P14GA
KP-43T70 RM-Y906 Canadian SCC-P14GA
KP-46C70 RM-Y906 US SCC-P14JA
KP-46C70 RM-Y906 Canadian SCC-P14JA
KP-48S70 RM-Y906 US SCC-P14HA
KP-48S70 RM-Y906 Canadian SCC-P14HA
KP-48S72 RM-Y906 US SCC-P14KA
KP-48S72 RM-Y906 Canadian SCC-P14KA
KP-53N74 RM-Y906 US SCC-P14EA
KP-53N74 RM-Y906 Canadian SCC-P14EA
KP-53S70 RM-Y906 US SCC-P14DA
KP-53S70 RM-Y906 Canadian SCC-P14DA
KP-61S70 RM-Y906 US SCC-P14FA
KP-61S70 RM-Y906 Canadian SCC-P14FA’
SELF DIAGNOSIS FUNCTION
  • This device includes a self-diagnosis function.
  • In case of abnormalities, the TIMER/STANDBY indicator automatically blinks. It is possible to predict the abnormality location by the number of blinks. The Instruction Manual describes blinking of the TIMER/STANDBY indicator.
  • If the symptom is not reproduced sometimes in case of a malfunction, there is recording of whether a malfunction was generated or not. Operate the remote command to confirm the matter on the screen and to predict the location of the abnormality.
SUMMARY OF SELF DIAGNOSIS FUNCTION:  Diagnosis Items and Prediction of Malfunction Location
  • When a malfunction occurs the TIMER/STANDBY indicator only blinks for one of the following diagnosis items. In case of two or more malfunctions, the item which first occurred blinks. If the malfunctions occurred simultaneously, the item with the lower blink count blinks first.
  • The screen display displays the results regarding all the diagnosis items listed below. The display “ 0 ” means that no malfunctions occurred.
Diagnosis item
TIMER/STANDBY
Indicater Number of blinks
Supposed malfunction
Condition
Self-diagnosis
screen display,
Diagnosis item: Results

• Power not ON
0
[Standby Power Supply System]
F601 open.
R607 open.
Q601 short circuit [Main Power Supply System] IC601 and R612 are broken. VDR601 short-circuit

Cannot turn on the power. LED doesn't blink.

+B OCP detection
2 times
Short circuit of power supply system in each circuit.
Goes to the standby mode
Short circuit of +B line

2 : +B OCP 000
+B OVP detection
3 times
T603 pin 78 open. R672 open.
Goes to the standby mode
Malfunction of power supply circuit

3 : +B OVP 000
Vertical deflection stop
4 times
IC1509(V out) is broken. Q1505(V Pulse Buffer) is broken.
Raster goes to one line horizontally, Aand then video signal is muted.

4 : V Stop 000
Video out abnormality detection
5 times
Video out, Q705, 732, 761 and others in C board circuit.
Q218, 219, 220 (A board)

TIMER/STANDBY LED blinks pprox. 30 seconds, and then blinks for the self diagnosis.
5 : AKB 000
Horizontal deflection stop
6 times
C515, 516 open. IC206(YC Jungle) is broken.

Raster doesn't appear
6 : H Stop 000
Audio abnormality detection
8 times
IC406(Audio amp.) is roken.
PS401, 402 open.

The sound is not out. Goes to the standby mode
8 : Audio 000
# 000 the range of values for number of operations is 000-255. For 256 or higher there is no count up and the number remains at 255.
## The TIMER/STANDBY indicator blinking display is released by turning OFF the power switch on the TV main unit or removing the plug from the power.

SELF DIAGNOSIS SCREEN DISPLAY
=================
Self Check

2 : +B OCP 000
3 : +B OVP 000
4 : V Stop 000
5 : AKB 000
6 : H Stop 000
7 : HV 000
8 : Audio 000
101 : WDT 000
===============
DESCRIPTION OF DISPLAY. Eg: {2: +B OCP 000}
2 à Results
+B OCP à Diagnosis à For 256 or higher there is no count up Diagnosis and the number remains at 255.
000 à 000 the range of values for number of operations is 000-255.

SELF DIAGNOSIS SCREEN DISPLAY DETAILS
  • The results display is not automatically cleared. In case of repairs and after repairs, check the self-diagnosis screen and be sure to return the results display to “ 0 ”.
  • If the results display is not returned to “ 0 ” it will not be possible to judge a new malfunction after completing repairs.
METHOD OF CLEARING RESULTS DISPLAY
  • Power off (Set to the standby mode)
  •  Press DISPLAY à Channel-5 à VOL [+] à POWER  [To enter service mode]
  • Channel 8 à ENTER [Test Reset = Factory preset condition]
METHOD OF ENDING SELF DIAGNOSIS SCREEN
  • When ending the self-diagnosis screen completely, turn the power switch OFF on the remote commander or the main unit.
KP-43T70/46C70/48S70/ 48S72/53N74/53S70/61S70 - RM-Y906 {Self-diagnosis function operation}
  • OCP Low B and +B line detect DET SHORT, and shut-down POWER ON RELAY.  Reset by turning power on/off.  In case of +B is loaded approx. 1.3A or more, microcomputer detects it via IC651.
  • OVP In case of +B becomes approx. 150V or more, POWER ON RELAY shuts down and microcomputer detects it via IC651.  Reset by turning power on/off just the same as OCP.
  • V Stop In case of microcomputer detects 2 seconds or more interval of V Pulse, Reference Pulse turns off by turning off the picture signal in YC Jungle IC (IC206).  After the picture signal turns off, V Pulse is regenerated 2 seconds or more, the picture signal turns on.
  • AKB IK detection. Makes LED blinking in case of microcomputer doesn’t detect IK returns of IC206 CXA2147Q 30 seconds or more.
  • H Stop In case of HV becomes 33kV or more, IC502 detects it and shut-down H Drive Pulse.  Microcomputer receives H Stop data from IC206 and makes LED blinking.
  • Audio In case of DC component overlaps the output of Audio Amp., microcomputer detects it and makes LED blinking.  Microcomputer forces to shut down the power.
TO DE-ACTIVATE PARENTAL CONTROL FEATURE
If you set “Parental Lock” in the Parental Control menu to “Off,” the Parental Control feature will not work and you can view all TV programs and movies shown on TV.
1 Select “Parental Control” from the Set Up menu.
2 Enter your four digit password using the 0-9 buttons.  The Parental Control menu appears.  [Do not enter “4357” corresponding to “HELP”]  If you entered “4357” as your password the first time, you cannot store a new password.
3 Press UP or DN to select “Parental Lock,” and press [+]
4 Press UP or DN to select “Off,” and press [+]
5 Press MENU to exit the menu.
If you have forgotten your password
  • Enter the master password “4357” (corresponding to “HELP” on a phone number pad). You can then store a new password.
  • If you entered “4357” as your password the first time, you cannot store a new password.
  • When you select a Parental Control program and (lock) the indicator is displayed on the screen, you cannot view that program even if you enter “4357.”