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KE-61MR1 (K)     4

DIAGNOSIS
(Reliability Self Diagnostic Display Specifications for MEDIA RECEIVER)

1) *Operation count is based on WDT.

*For flashes, the Power/Standby LED flashes in red.
*The flash period is based on the reliability standard.

The abnormal conditions are indicated by the following LED flashes.

Flash Count Error Display Name Error Description

Oprating Detection

Port

4

Fan Error

Error detected for

Detects Low when fan 

IC6200 pin #2 

fan box

function normally. 
Detects High when Fan stops 
abnormally

8

Digtal OVP 

OVP for DD Con-  Detects High when normal.

IC5210 pin #49

verter on DP board Detects Low  when abnormal.

9

Panel Error

Panel malfunction Detects during communication 
detected with 

panel. 

Repair part

• FAN

• FAN CONNECTOR

• SET 11V LINE

• SET 5V   LINE

DP board
• Q1612, Q1613, Q1614
Panel Display Unit

*A failure part can be expected by the number of times of blink of LED. 
*When two failures occur, the failure item generated previously is detected. 
*When failure occurs simultaneously, an item with little number of times of blink is detected.
*In other than “Fan Error”, the unit is in standby state and blink LED at intervals of regulation. 

In “Fan Error”, the unit is in a standby state after display for 1 minute about the message of “Fan problem –   
Powering down”

every about 0.3s

about 3s

• Timing of LED blink (example of 4 times blink)

ON

OFF

In the following case, POWER LED of Media Receiver Box blinks at a fixed interval in ORANGE

• When the cable which connects between Media Receiver Box and Panel Display has fallen out.
• When the AC code for Panel Display has fallen out.

In the following case, POWER LED of  Panel Display blinks at a fixed interval in ORANGE

• When the cable which connects between Media Receiver Box and Panel Display has fallen out.
• When the AC code for Media Receiver Box has fallen out.

2)

The example which judges whether it is failure

• POWER LED of Media Receiver Box: Blink 9 times in RED, and of Panel Display blink,

and No picture or Power circuit does not work 

→ Large possibility that Panel Display is out of order. 

• When turn on Media Receiver Box, and NO LED of Box shine  

• When NO Blue  LED of Box shine 

→ Large possibility that Media Receiver Box is out of order.   

Check SET5V or IIC line on H1 board.

• When turn on Media Receiver Box, and Fan does not work

 

→ Large possibility that Media Receiver Box is out of order

3)

 

→ Large possibility that Media Receiver Box is out of order. 

KE-61MR1 (K)     5

1-1.

DISPLAY UNIT (PDM-6100) ........................... 1-1

1-1-1. REAR COVER REMOVAL ......................... 1-1

1-1-2. G1 BOARD REMOVAL ............................... 1-2

1-1-3. F1 AND K2 BOARDS REMOVAL ............. 1-2

1-1-4. G2 BOARD REMOVAL ............................... 1-3

1-1-5. SPEAKER BOX ASSY REMOVAL ............ 1-3

1-1-6. FILTER GLASS BRACKET ASSY

REMOVAL .................................................... 1-4

1-1-7. R1 BOARD REMOVAL ............................... 1-5

1-1-8. R2 BOARD REMOVAL ............................... 1-5

1-1-9. PLASMA DISPLAY PANEL ....................... 1-6

1-2.

MEDIA RECEIVER UNIT (MBT-MR1) ......... 1-7

1-2-1. PANEL AND COVERS REMOVAL ........... 1-7

1-2-2. H1 BOARD REMOVAL ............................... 1-7

1-2-3. H4 BOARD REMOVAL ............................... 1-8

1-2-4. H3 BOARD REMOVAL ............................... 1-8

1-2-5. MS2 BOARD REMOVAL ............................ 1-9

1-2-6. H2 BOARD REMOVAL ............................... 1-9

1-2-7. A BOARD REMOVAL ................................. 1-10

1-2-8. B BLOCK ASSY REMOVAL ...................... 1-10

1-2-9. M, AD, AND AU BOARDS REMOVAL .... 1-11

1-2-10. AD AND AU BOARDS REMOVAL ........... 1-11

1-2-11. M BOARD REMOVAL ................................ 1-12

1-2-12. IFA BOARD REMOVAL ............................. 1-12

1-2-13. U1 BOARD REMOVAL ............................... 1-13

1-2-14. U2 BOARD REMOVAL ............................... 1-13

2-1.

VS, VD Voltage Adjustment (PDM-6100) ....... 2-1

1

2-1-1. Preparation for adjustment ............................. 2-1

2-1-2. Procedure for adjustment ............................... 2-1

2-2.

White Balance Adjustment (PDM-6100) .......... 2-1

2-2-1. Measurement equipment ................................ 2-1

2-2-2. Measuring procedure ..................................... 2-1

3-1.

DISPLAY UNIT (PDM-6100) ........................... 3-1

3-2.

MEDIA RECEIVER UNIT (MBT-MR1) ......... 3-1

4-1.

BLOCK DIAGRAMS ........................................ 4-1

4-1-1. DISPLAY UNIT (PDM-6100) ...................... 4-1

4-1-2. MEDIA RECEIVER UNIT (MBT-MR1C) .. 4-5

4-1-2. MEDIA RECEIVER UNIT (MBT-MR1) ..... 4-6

4-2.

FRAME DIAGRAM .......................................... 4-15

4-3.

CIRCUIT BOARDS LOCATION ..................... 4-16

4-3-1. DISPLAY UNIT (PDM-6100) ...................... 4-16

4-3-2. MEDIA RECEIVER UNIT (MBT-MR1) ..... 4-16

4-4.

SCHEMATIC  DIAGRAMS  AND

PRINTED  WIRING  BOARDS ........................ 4-16

4-4-1. DISPLAY UNIT (PDM-6100) ...................... 4-17

(1)

Schematic Diagrams of F1 Board .................. 4-17

(2)

Schematic Diagram of G1 Board .................. 4-18

(3)

Schematic Diagram of G2 Board .................. 4-20

(4)

Schematic Diagram of K2 Board .................. 4-22

(5)

Schematic Diagram of R1 and R2 Boards .... 4-24

(6)

Schematic Diagrams of P Board .................... 4-25

4-4-2. MEDIA RECEIVER UNIT (MBT-MR1) ..... 4-30

(1)

Schematic Diagrams of A Board ................... 4-30

(2)

Schematic Diagrams of AD Board ................ 4-33

(3)

Schematic Diagram of AU Board .................. 4-38

(4)

Schematic Diagrams of BM1C Board ........... 4-40

(5)

Schematic Diagrams of DICA Board ............ 4-43

(6)

Schematic Diagram of DP Board .................. 4-49

(7)

Schematic Diagram of H1 Board .................. 4-51

(8)

Schematic Diagram of H2 Board .................. 4-53

(9)

Schematic Diagram of H3 and H4 Boards .... 4-55

(10) Schematic Diagram of IFA Board ................. 4-56

(11) Schematic Diagrams of M Board .................. 4-58

(12) Schematic Diagram of MS2 Board ................ 4-64

(13) Schematic Diagram of U1 Board .................. 4-66

(14) Schematic Diagram of U2 Board .................. 4-68

4-5.

SEMICONDUCTORS ....................................... 4-69

5-1.

DISPLAY UNIT-1 (PDM-6100) ....................... 5-2

5-2.

DISPLAY UNIT-2 (PDM-6100) ....................... 5-3

5-3.

MEDIA RECEIVER UNIT-1 (MBT-MR1) ...... 5-4

5-4.

MEDIA RECEIVER UNIT-2 (MBT-MR1) ...... 5-6

5-5.

PACKING MATERIALS FOR

DISPLAY UNIT (PDM-6100) ........................... 5-7

5-6.

PACKING MATERIALS FOR

MEDIA RECEIVER UNIT (MBT-MR1) ......... 5-8

KE-61MR1 (K)     1-1

4 Rear cover

2 Six screws
    (+PSW 5x16)

2 Six screws
    (+PSW 5x16)

1 Six screws
     (+PSW 4x12)

1 Four screws
     (+PSW 4x12)

1 Six screws
     (+PSW 4x12)

1 Four screws
     (+PSW 4x12)

3 Five screws
     (+PSW 3x8)

KE-61MR1 (K)     1-2

3 Two screws
    (+BVTP 3x12)

4 G1 board

1 Two screws
    (+PSW 4x12)

1 Two screws
    (+PSW 4x12)

2 G1 bracket

2 F1 board

1Two screws
    (+PSW 3x8)

3Two screws
    (+PSW 3x8)

4 K2 board