Hitachi 57F59A User Manual

43
DP65
Convergence Errors.
If an error message or code appears while performing MAGIC FOCUS or initialize (ASPECT , key in DCU
service mode) follow this confirmation and repair method.
1. Turn on power and receive any signal.
2. Press service switch on SIGNAL PWB.
3. Set R/C to DCAM mode (refer to page 45).
4. Press “DAY/NIGHT” then key on remote control.
5. Error code will be displayed in bottom right corner of screen. If there is no error, an “INITIAL OK” message will
appear on screen or green dots will also appear.
6. Follow repair table for errors.
ERROR!!
Error code
CONNECT 1!
Error message
Sensor position
X
No. 1 3
DCU REPAIR TABLE
Error
Code
Error
Display
Code
Countermeasure
Application
Initialize
Magic
Focus
1
2 Connect 1 1. Darken Outside Light
*2 2. Placing of sensor
3. Is pattern hitting sensor
4. Check connection and solder bridge of sensor
5. Replace sensor
6. Replace sensor P.W.B.
7. Sensor Connector check
8. Repair Digital Convergence circuit.
9. Adjustment check (H/V size, centering)
VF Error Repiar Digital Convergence circuit
3*2
4 Over Flow 1. Check the placement of sensor
2. Adjustment check (H/V size, centering)
3. Conv. amp. gain check *1 (check resistor values only)
A/D Level Same as Error Code 2
Convergence Same as Error Code 4
5
Operation Same as Error Code 4
7
Connect 2 Same as Error Code 2
9
Noise Input strong field signal
Check the wiring of connector between sensor and Signal PWB
10
Sync Input strong field signal
Check the wiring of connector between sensor and Signal PWB
11
*1 -- RK 53, 54, 57, 58, 61, 62, 65, 66, 69, 70, 73 and 74 check these resistors.
*2 Sensor Position
0 1 2
73
654
(View from front side)
X
X
X
XX
XX
XX
X
XX
X X
XX
8 Sensors
GUIDE
C.C.
GUIDE
C.C.

Hitachi 57F59A Specifications

General

Brand	Hitachi
Model	57F59A
Category	TV
Language	English