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GK, K and S-Board Schematic Diagram

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11.5. GK, K and S-Board Schematic Diagram A SW3759A EVQ23405R SW3761A EVQ23405R SW3762A EVQ23405R SW3763A EVQ23405R SW3764A EVQ23405R SW3765A EVQ23405R B C D E ! K-BOARD TNPA4871S PC2501 B3JB00000046 C.A.T.S. SENSOR R2513 5.6k C2522 16V 0.1u OUT GND VCC RM2501 B3RAD0000160 REMOTE RECEIVER D2512 MAZ80430LL C2512 6.3V 10u R2517 47 R2516 22k Q2510 2SD0601A0L R2542 47k R2520 220k R2525 820 D2520 LN1271RALTR POWER LED R2524 22k R2557 5.6k Q2511 2SD0601A0L SUB5V C.A.T.S.SENSOR STBY3.3V REMOCON R_LED_ON KEY3 K1 TO A-BOARD (A1) 1 SUB5V 2 C.A.T.S._SENSOR 3 STB3.3V 4 GND 5 RM_IN 6 R_LED_ON 7 GND 12 FL2500 J0MAB0000201 10 9 2 KEYSCAN3(OUT) GND 8 KEYSCAN3(IN) 1 S2 PUSH SW2500 K0F122A00172 POWER SW ! S-BOARD TNPA4873S ! GK-BOARD TNPA4874S R3771 21k R3772 1.74k R3773 1.62k R3775 3.16k R3774 2.32k INPUT/OK MENU VOL.DN C3752 50V 1000p R3765 0 VOL.UP 1 KEYSCAN 2 GND GK1 TO C1-BOARD (C14) CH.DN CH.UP F 1 2 3 4 5 6 7 8 9 47

Section	Page
ORDER NO.MTNC090540CE	1
54 inch Class 1080p Plasma HDTV	1
Model No. TC-54PS14	1
1 Safety Precautions	3
1.1. General Guidelines	3
1.1.1. Leakage Current Cold Check	3
1.1.2. Leakage Current Hot Check (See Figure 1.)	3
2 Warning	4
2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices	4
2.2. About lead free solder (PbF)	5
3 Service Navigation	6
3.1. Service Hint	6
3.2. Applicable signals	7
4 Specifications	8
5 Service Mode	9
5.1. How to enter into Service Mode	9
5.1.1. Key command	9
5.1.2. Contents of adjustment mode	10
5.1.3. How to exit	10
5.2. Service tool mode	11
5.2.1. How to access	11
5.2.2. Display of SOS History	11
5.2.3. POWER ON TIME/COUNT	11
5.2.4. Exit	11
5.3. Hotel mode	12
6 Troubleshooting Guide	13
6.1. Check of the IIC bus lines	13
6.1.1. How to access	13
6.1.2. Exit	13
6.1.3. Screen display	13
6.1.4. Check Point	13
6.2. Power LED Blinking timing chart	14
6.3. No Power	15
6.4. No Picture	16
6.5. Local screen failure	17
7 Disassembly and Assembly Instructions	18
7.1. Remove the Rear cover	18
7.2. Remove the P-Board	18
7.3. Remove the Side terminal cover and Rear terminal cover	18
7.4. Remove the Tuner unit	18
7.5. Remove the A-Board	19
7.6. Remove the Speakers	19
7.7. Remove the Control button unit	19
7.8. Remove the GK-Board	19
7.9. Remove the SU-Board	20
7.10. Remove the SD-Board	20
7.11. Remove the SC-Board	20
7.12. Remove the SS2-Board	21
7.13. Remove the SS-Board	21
7.14. Remove the Hanger metals and the Stand brackets	21
7.15. Remove the C1-Board	22
7.16. Remove the C2-Board	22
7.17. Remove the C3-Board	22
7.18. Remove the Plasma panel section from the Cabinet assy (glass)	22
7.19. Remove the S-Board	23
7.20. Remove the K-Board	23
7.21. Replace the plasma panel	24
8 Measurements and Adjustments	25
8.1. Adjustment Procedure	25
8.1.1. Driver Set-up	25
8.1.1.1. Item / Preparation	25
8.1.1.2. Adjustments	25
8.1.2. Initialization Pulse Adjust	26
8.1.3. P.C.B. (Printed Circuit Board) exchange	26
8.1.3.1. Caution	26
8.1.3.2. Quick adjustment after P.C.B. exchange	26
8.1.4. Adjustment Volume Location	27
8.1.5. Test Point Location	27
8.2. Adjustment	28
8.2.1. White balance adjustment	28
9 Block Diagram	31
9.1. Main Block Diagram	31
9.2. Block (1/4) Diagram	32
9.3. Block (2/4) Diagram	33
9.4. Block (3/4) Diagram	34
9.5. Block (4/4) Diagram	35
10 Wiring Connection Diagram	37
10.1. Caution statement.	37
10.2. Wiring (1)	37
10.3. Wiring (2)	38
10.4. Wiring (3)	39
10.5. Wiring (4)	40
10.6. Wiring (5)	41
11 Schematic Diagram	43
11.1. Schematic Diagram Note	43
11.2. P(P-1)-Board (1/2) Schematic Diagram	44
11.3. P(P-1)-Board (2/2) Schematic Diagram	45
11.4. P(P-2)-Board Schematic Diagram	46
11.5. GK, K and S-Board Schematic Diagram	47
11.6. A-Board (1/15) Schematic Diagram	48
11.7. A-Board (2/15) Schematic Diagram	49
11.8. A-Board (3/15) Schematic Diagram	50
11.9. A-Board (4/15) Schematic Diagram	51
11.10. A-Board (5/15) Schematic Diagram	52
11.11. A-Board (6/15) Schematic Diagram	53
11.12. A-Board (7/15) Schematic Diagram	54
11.13. A-Board (8/15) Schematic Diagram	55
11.14. A-Board (9/15) Schematic Diagram	56
11.15. A-Board (10/15) Schematic Diagram	57
11.16. A-Board (11/15) Schematic Diagram	58
11.17. A-Board (12/15) Schematic Diagram	59
11.18. A-Board (13/15) Schematic Diagram	60
11.19. A-Board (14/15) Schematic Diagram	61
11.20. A-Board (15/15) Schematic Diagram	62
11.21. C1-Board (1/2) Schematic Diagram	63
11.22. C1-Board (2/2) Schematic Diagram	64
11.23. C2-Board (1/2) Schematic Diagram	65
11.24. C2-Board (2/2) Schematic Diagram	66
11.25. C3-Board (1/2) Schematic Diagram	67
11.26. C3-Board (2/2) Schematic Diagram	68
11.27. SC-Board (1/4) Schematic Diagram	69
11.28. SC-Board (2/4) Schematic Diagram	70
11.29. SC-Board (3/4) Schematic Diagram	71
11.30. SC-Board (4/4) Schematic Diagram	72
11.31. SS-Board (1/2) Schematic Diagram	73
11.32. SS-Board (2/2) and SS2-Board Schematic Diagram	74
12 Printed Circuit Board	75
12.1. P(P-1)-Board	75
12.2. P(P-2)-Board	78
12.3. GK, K, S and SS2-Board	79
12.4. A-Board	80
12.5. C1-Board	83
12.6. C2-Board	84
12.7. C3-Board	85
12.8. SC-Board	86
12.9. SS-Board	89
13 Exploded View and Replacement Parts List	91
13.1. Exploded View and Mechanical Replacement Parts List	91
13.1.1. Exploded View	91
13.1.2. Accessories	92
13.1.3. Mechanical Replacement Parts List	93
13.2. Electrical Replacement Parts List	96
13.2.1. Replacement Parts List Notes	96

Match case Limit results 1 per page

11.5.

GK, K and S-Board Schematic Diagram

VCC

GND

OUT

PUSH

C2522

0.1u

16V

C2512

6.3V

10u

D2520

LN1271RALTR

D2512

MAZ80430LL

PC2501

B3JB00000046

RM2501

B3RAD0000160

Q2510

2SD0601A0L

Q2511

2SD0601A0L

R2524

22k

R2517

R2542

47k

R2513

5.6k

R2557

5.6k

R2525

820

R2520

220k

R2516

22k

FL2500

J0MAB0000201

R3765

SW3763A

EVQ23405R

R3772

1.74k

R3771

21k

SW3759A

EVQ23405R

R3775

3.16k

R3773

1.62k

SW3764A

EVQ23405R

SW3762A

EVQ23405R

SW3765A

EVQ23405R

C3752

1000p

50V

GK1

R3774

2.32k

SW3761A

EVQ23405R

SW2500

K0F122A00172

REMOTE RECEIVER

C.A.T.S. SENSOR

POWER LED

GND

STB3.3V

SUB5V

RM_IN

GND

KEYSCAN3(IN)

C.A.T.S._SENSOR

R_LED_ON

SUB5V

R_LED_ON

STBY3.3V

C.A.T.S.SENSOR

REMOCON

KEY3

GND

KEYSCAN3(OUT)

KEYSCAN

VOL.DN

CH.DN

CH.UP

INPUT/OK

VOL.UP

GND

GK-BOARD TNPA4874S

K-BOARD TNPA4871S

POWER SW

S-BOARD TNPA4873S

C1-BOARD

(C14)

A-BOARD

(A1)