Hitachi 46W500, Training

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PAGE 07-1
2
MAGIC FOCUS ERROR CODES FOR THE DP-3X CHASSIS
CONVERGENCE ERRORS:
If an error message or code appears while performing MAGIC FOCUS or initialize (
PIP MODE
and
SURF
in
Digital Convergence Adjustment Mode, follow this confirmation and repair method.
1) Turn on Power and receive any signal.
2) Press the Service Only Switch on the Deflection / Convergence Output PWB.
3) Press
SWAP and then the SURF buttons on the remote control.
4) Error code will be displayed in bottom right corner of screen.
5) If there is no error, and
INITIAL OK will appear on screen.
ERROR!!
X
Error Code
CONNECT 1!
No. 1 3 Error Message
Sensor Position
6) Follow repair table for errors.
ERROR!!.
Error
Display
Code
Countermeasure
Application
Initialize Magic
Focus
1 VF Error Replace DCU X X
2
*2 Connect 1 1. Darken Outside Light
2. Placing of Sensor
3. Is pattern hitting sensor?
4. Check connection and solder bridge of sensor
5. Replace Sensor.
6. Replace Sensor PWB.
7. Sensor Connector check.
8. Replace DCU.
9. Adjustment check (H/V size, centering).
X —
3*2 A/D Level Same as Error Code 2 X X
4 Over Flow 1. Check the placement
2. Adjustment check (H/V size, centering).
3. Conv. Amp. Gain check*1 (check resistor values
only)
X X
5 Convergence Same as Error Code 4 X X
7 Operation Same as Error Code 4 — X
9 Connect 2 Same as Error Code 2 X X
10 Noise Input strong field. Strong signal. Check the wiring of
connector between sensor and DCU X X
11 Sync Input strong field. Strong signal. Check the wiring of
connector between sensor and DCU
X X
Error
Code
*1 = RK 42, 46, 50, 54, 58, 62 check these resistors. *2 = Sensor Position
1 0
6
2
7 3
5 4
SENSOR POSITION