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Y-SUS Board Component Layout Drawing, Y-SUS BOARD

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50PJ350 Y-SUS Layout Drawing Example: Model : PDP 50T1### Voltage Setting: 5V/ Va:60/ Vs:206 FG N.A. / -198 / 135 / N.A. / 95 Max Watt : 330 W (Full White) -Vy VSC Scan D401 VR402 Set-Up P211 FS203 VS Diode Check reads Open with Board Disconnected or Connected FS203 4A VS D409 D407 P210 Y-SUS BOARD p/n: EBR63039801 WARNING: Both Y-DRIVE Boards must be removed completely if P205 / P204 / P110 is pulled. FS201 Va Diode Check reads Open with Board Disconnected or Connected FS201 10A VA P212 Connector Y-SUS to Y-Drive B P205 Pin Label Run Diode Check 1 SUS_DN (FG) FG FG 2 SUS_DN (FG) FG FG 3 YB_OC2 2.63V 1.47V 4 YB_OC2 2.63V 1.47V 5 YT_DATA 0V 1.38V 6 YT_DATA 0V 1.38V 7 YTB_OC1 2.2V 1.47V 8 YTB_OC1 2.2V 1.47V 9 YB_STB 2.8V 1.37V 10 YB_STB 2.8V 1.37V 11 YB_CLK 0.86V 1.38V 12 YB_CLK 0.86V 1.38V 13 SUS_DN (FG) FG FG 14 SUS_DN (FG) FG FG 15 FG5V 4.9V 1.82V 16 FG5V 4.9V 1.82V 17 SUS_DN (FG) FG FG -Vy T-VPY FS202 M5V Diode Check reads 0.97V Board Connected or 1.19 Disconnected FS202 10A 5VDC VR501 Scan VSC D504 TP VR401 Set-Dn VSC TP VSC ZD501 T302 D503 IC503 VR502 -Vy TP FG VSC IC502 D502 Q503 D501 IC302 FS204 2A 16VDC P101 Q502 P212 D513 D514 2 IC508 1 32 1 3 IC509 D511 D512 T502 D515 FS204 Protects 16V Creation D501 and IC501. Diode Check 1.61V With Board Disconnected or 1.59V Connected P203 P211 Connector Y-SUS to Z Drive P2 Pin Label 1~2 Gnd Diode Run Check Gnd Gnd 3 n/c n/c n/c 4~5 +Vs *206V Open 6 n/c n/c n/c 7~11 ER_PASS 98V~102V Open P210 Connector Y-SUS to SMPS P813 Pin Label 1~2 VS Run *195V Diode Check Open 3 n/c n/c n/c 4~5 Gnd Gnd Gnd 6~7 VA *60V Open 8 Gnd Gnd Gnd 9~10 M5V 5.1V 1.19V P101 Connector Y-SUS to Control P111 Pin Label Run Diode Check 1~3 +15V 16V 1.61V 4~7 +5V 8 Gnd 4.9V Gnd 1.19V Gnd 9 CTRL_OE 0V 1.54V 10 Gnd Gnd Gnd 11 OE 0V 1.75V 12 Gnd Gnd Gnd 13 Gnd Gnd Gnd 14 OC2 1.78V 1.19V 15 Delta_VY_Det 2.08V 1.18V 16 DATA 0V 1.02V 17 SET_ON 2.09V 1.14V 18 OC1 1.43V 1.14V 19 Det_Level_Sel 0.03V 1.14V 20 STB 1.97V 1.14V 21 Slope_Rate_Sel 1.34V 1.14V 22 CLK 0.59V 1.14V 23 YER_DN 0V 1.14V 24 SET_UP 0.24V 1.14V 25 YSUS_DN 0.95V 1.14V 26 Ramp_Slope 1.01V 1.14V 27 YER_UP 0.62V 1.14V 28 Y_Pass_Top 1.08V 1.14V 29 YSUS_UP 0.06V 1.14V 30 Gnd Gnd Gnd 47 July 2010 50PJ350 Plasma

Section	Page
50PJ350 PLASMA TRAINING PACKAGE	1
OUTLINE	2
Overview of Topics to be Discussed	3
LG Contacts	4
Preliminary Matters (The Fine Print)	5
ESD Notice	6
Safety and Handling, Checking Points	7
Basic Troubleshooting Steps	8
50PJ350 PRODUCT INFORMATION SECTION	9
50PJ350 Specifications	10
50PJ350 Logo Familiarization Page 1 of 3	11
50PJ350 Logo Familiarization Page 2 of 3	12
50PJ350 Logo Familiarization Page 3 of 3	13
600Hz Sub Field Driving	14
50PJ350 Remote Control	15
50PJ350 Rear and Side Input Jacks	16
50PJ350 Dimensions	17
DISASSEMBLY SECTION	18
Removing the Back Cover	19
Circuit Board Layout	20
Connector Identification	21
Disassembly Procedure for Circuit Board Removal	22
Disassembly Procedure for Circuit Board Removal (2)	23
X Drive Circuit Board Removal Continued	24
Getting to the X Circuit Boards	25
Left and Right X Drive Connector Removal	26
TCP (Tape Carrier Package) Generic Removal Precautions	27
Left and Right X Drive Removal	28
CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION	29
Signal and Voltage Distribution Block Diagram	30
Panel Label Explanation	31
Adjustment Notice	32
SWITCH MODE POWER SUPPLY SECTION	33
Switch Mode Power Supply Overview	34
Power Supply Board Layout (Drawing)	35
Power Supply Circuit Layout	36
Power Supply Basic Operation	37
Power Supply Turn On Sequence	38
Power Supply Va and Vs Adjustments	39
Power Supply Static Test with Light Bulb Load	40
Power Supply Static Test (Forcing on the SMPS in stages)	41
SMPS Connector P813 Identification, Voltages and Diode Check	42
SMPS Connector SC101 and P812 Identification, Voltages and Diode Check	43
Y-SUS BOARD SECTION	44
Y-SUS Block Diagram	45
Y-SUS Board Layout	46
Y-SUS Board Component Layout Drawing	47
VSC and -VY Adjustments	48
Y-Drive Signal Overview	49
Locking on to the Y-Drive Waveform Tip	50
Observing (Capturing) the Y-Drive Signal for Set Up Adjustment	51
Set Up and Set Down Adjustments	52
Set Up Adjustment Too High or Low	53
Set Down Adjustment Too High or Low	54
Y-SUS Board Troubleshooting VScan	55
Y-SUS Board P212 Connector to P205 Lower Y-Drive (Logic and FG5V)	56
Y-SUS Board P212 to Lower Y-Drive P205 Logic Signals Explained	57
Y-SUS P212 Connector Diode Mode Testing	58
Y-SUS Floating Ground (FG 15V) and (FG 5V) Checks	59
Y-SUS 16V Generation Checks	60
P101 Y-SUS to Control Board Fuse Information	61
Y-SUS P113 and P114 Plug Information	62
Y-SUS P211 Plug Information	63
Y-SUS P101 to Control P111 Plug Voltage Checks	64
Y-DRIVE BOARD SECTION	65
Y-Drive Board Layout	66
Y-Drive Upper Layout	67
Y-Drive Lower Layout	68
Y-Drive Diode Check Scan and FG	69
Y-Drive Buffer Troubleshooting	70
Y-Drive Upper P110 Connector Voltage and Diode Check	71
Y-Drive Lower P204 Connector Voltage and Diode Check	72
Removing (Panel) Flexible Ribbon Cables from Y-Drive Upper or Lower	73
Incorrectly Seated Y-Drive Flexible Ribbon Cables	74
Z-SUS SECTION	75
Z-SUS Block Diagram	76
Z-SUS Board Component Identification	77
Z-SUS Board Drawing	78
Z-SUS Waveform	79
VZB (Z-Bias) VR201 Adjustment	80
Connector P2 to Y-SUS P211 Voltages and Diode Checks	81
Connector P1 to Control P102 Voltages and Diode Checks	82
CONTROL BOARD SECTION	83
Control Board Pictorial	84
Control Board Component Identification and Checks	85
Control Board Temperature Sensor Location (Chocolate)	86
Locking on to the Y-Drive or Z-Drive Waveform Tip	87
Checking the Crystal X101 “Clock” on the Control Board	88
Control Board Signal (Simplified Block Diagram)	89
Control Board Connector P111 to Y-SUS P101 Voltages and Diode Mode Checks	90
Control P111 to Y-SUS P101 Plug Information	91
Control Board LVDS P121 Signals	92
Control Board LVDS P121 Connector Voltages and Diode Check	93
Control Board P101 Connector Pin ID and Voltages	94
P161 Connector \	95
P162 Connector \	96
X BOARD (LEFT, RIGHT and CENTER) SECTION	97
X Board Additional Information	98
X Board TCP Heat Sink Warning	99
X Board Layout Primary Circuit Diode Check	100
TCP (Tape Carrier Package)	101
TCP Testing	102
TCP 3.3V B+ Check	103
TCP Visual Observation. Damaged TCP	104
Left X Drive P122 Connector from Y-SUS P203 Information	105
P121, P212, P211 and P331 X Board Connector (VA Diode Check)	106
MAIN BOARD SECTION	107
Main Board Layout and Identification	108
Main Board Drawing (Front Side) Component Layout	109
Main Board Drawing (Front Side) Component Voltages	110
Main Board (Back Side) Component Layout	111
Main Board (Back Side) Component Voltages	112
Main Board Tuner Explained	113
Main Board Crystal X1, X402 and X401 Check	114
Main Board P703 (Removing the LVDS or SMPS Cable)	115
Main Board P703 LVDS Video Signal Test Points	116
Main Board Plug P703 “LVDS” Voltages	117
Main Board Plug P704 to Ft IR Board	118
Main Board Plug P301 to Power Supply Voltages and Diode Check	119
Main Board Speaker Plug P801 Voltage and Diode Check	120
FRONT IR, POWER LED and SOFT TOUCH KEY PAD SECTION	121
Front Control (IR and Intelligent Sensor) Board and Power LED Board Location	122
Front Control Board Connector P100 Voltage and Pin Identification	123
Front IR Board Plug P101 to Soft Touch Keys (Voltages and Pin Identification)	124
SOFT TOUCH KEY PAD SECTION (Board Layout and Identification)	125
Soft Touch Key Pad	126
Soft Touch Key Pad Resistance and Diode Mode Checks	127
INVISIBLE SPEAKER SYSTEM SECTION	128
INTERCONNECT DIAGRAM (11 X 17 Foldout) SECTION	129
Circuit Interconnect Diagram	130
LVDS Video Signal Waveforms	132

Match case Limit results 1 per page

50PJ350 Y-SUS

Layout Drawing

50PJ350 Y-SUS

Layout Drawing

FS204 Protects 16V Creation

D501 and IC501.

Diode Check 1.61V

With Board Disconnected or

1.59V Connected

July 2010

50PJ350

Plasma

P210

T302

VSC

P211

FS204 2A

16VDC

P101

P212

P203

IC502

IC302

T502

FS201 10A

FS202

10A

5VDC

FS203 4A

ZD501

D407

D409

D401

D504

D515

D501

Q502

Q503

D502

IC503

D503

D511

D512

D514

D513

IC508

IC509

Y-SUS BOARD

p/n: EBR63039801

VR402

Set-Up

VR401

Set-Dn

VR502

-Vy

Scan

-Vy

VSC

Label

Run

Diode

Check

1~2

Gnd

n/c

4~5

+Vs

*206V

Open

n/c

ER_PASS

98V~102V

Open

P211 Connector Y-SUS to Z Drive P2

7~11

Label

Run

Diode

Check

1~2

*195V

Open

n/c

4~5

Gnd

6~7

*60V

Open

Gnd

P210 Connector Y-SUS to SMPS P813

9~10

M5V

5.1V

1.19V

Gnd

Label

Run

Diode Check

1~3

+15V

16V

1.61V

+5V

4.9V

1.19V

Gnd

CTRL_OE

1.54V

Gnd

1.75V

Gnd

OC2

1.78V

1.19V

Delta_VY_Det

2.08V

1.18V

DATA

1.02V

SET_ON

2.09V

1.14V

OC1

1.43V

1.14V

Det_Level_Sel

0.03V

1.14V

STB

1.97V

1.14V

Slope_Rate_Sel

1.34V

1.14V

CLK

0.59V

1.14V

YER_DN

1.14V

SET_UP

0.24V

1.14V

YSUS_DN

0.95V

1.14V

Ramp_Slope

1.01V

1.14V

YER_UP

0.62V

1.14V

Y_Pass_Top

1.08V

1.14V

YSUS_UP

0.06V

1.14V

Gnd

P101 Connector Y-SUS to Control P111

4~7

Label

Run

Diode Check

SUS_DN (FG)

YB_OC2

2.63V

1.47V

YB_OC2

2.63V

1.47V

YT_DATA

1.38V

YT_DATA

1.38V

YTB_OC1

2.2V

1.47V

YTB_OC1

2.2V

1.47V

YB_STB

2.8V

1.37V

YB_STB

2.8V

1.37V

YB_CLK

0.86V

1.38V

YB_CLK

0.86V

1.38V

SUS_DN (FG)

FG5V

4.9V

1.82V

FG5V

4.9V

1.82V

SUS_DN (FG)

P212 Connector Y-SUS to Y-Drive B P205

WARNING:

Both Y-DRIVE Boards must be

removed completely if P205 /

P204 / P110 is pulled.

FS201 Va

Diode Check reads Open with

Board Disconnected or Connected

FS202 M5V

Diode Check reads

0.97V Board Connected

or 1.19 Disconnected

FS203 VS

Diode Check reads Open with

Board Disconnected or Connected

VR501

VSC

Example:

-Vy

Model : PDP 50T1###

Voltage Setting: 5V/ Va:60/ Vs:206

N.A. / -198 / 135 / N.A. / 95

Max Watt : 330 W (Full White)

VSC