Panasonic TH-37PW4 User manual

Power Source:

C120V 50/60Hz (US model)

C220-240V 50/60Hz (Except US model)

Power Consumption: 395 W (US model)

295W (Except US model)

1.2W (stand-by condition) (US model)

1.8W (stand-by condition)

(Except US model)

0.9W (Power off condition) (US model)

1.6W (Power off condition)

(Expct US model)

Plasma Display panel: Drive method AC type

37-inch, 16:9 aspect ratio

Contrast Ratio 3000:1

Brightness Capability (Panel only) 650 cd / m2

(As a set) 330 cd / m2

Screen size: 818 mm (W)×461 mm (H)×939 mm

(diagonal)

No. of pixels

408,960 (852 (W)×480 (H)) [2,556×480 dots]

Operating condition:

Temperature 34 °F - 104 °F (0 °C - 40 °C)

Humidity 20 % - 80 %

rights reserved. Unauthorized copying and

distribution is a violation of law.

TH-37PW4

TH-37PWD4

GP4D Chassis

Applicable signals:

Color System NTSC, PAL, PAL60, SECAM, Modified NTSC

Scanning format 525i (480i), 625i (575i), 525p (480p), 625

(575p), 750p (720p), 1125/60i, 50i, 24p, 24SF

(1080/60i, 50i, 24p, 24SF) ........SMPTE 274M

PC signals VGA display

VGA

SVGA, SXGA, UXGA ...... (compressed)

Horizontal scanning frequency 15.5 - 110kHz

Vertical scanning frequency 48 - 120Hz

Connection terminals:

Video in 1.0 Vp-p (75-ohm)

S-VIDEO IN

(MINI DIN 4PIN) Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p

(75-ohm)

AUDIO IN

(RCA PIN JACK × 2) 0.5 Vrms (high impedance)

COMPONENT/RGB

Y/G 1.0 Vp-p/composite (75-ohm)

0.7 Vp-p/non-composite (75-ohm)

PB/B 0.7 Vp-p (75-ohm)

Wide Plasma Display

Please file and use this manual together with the service manual for Model No.TH-42PW4/ TH-42PWD4,

Order No.ITD0107005C0.

Specifications

ORDER NO. ITD0109007A0

D10

PR/R 0.7 Vp-p (75-ohm)

HD 1.0 - 5.0 Vp-p (high impedance)

VD 1.0 - 5.0 Vp-p (high impedance)

AUDIO IN

(RCA PIN JACK×2) 0.5 Vrms (high impedance)

(HIGH-DENSITY

D-SUB15PIN) R,G,B/0.7 Vp-p (75-ohm)

HD, VD/1.0 - 5.0 Vp-p (high

impedance)

1 PCB Structure sheet of GP4D chassis 3

2 Service Hint 4

3 Conductor Views 5

3.1. C1, C2, C3 and C4-Board 5

3.2. SU and SD-Board 7

3.3. SS, SS2 and SS3-Board 9

4 Schematic Diagram 13

4.1. C1-Board Schematic Diagram 13

4.2. C2-Board Schematic Diagram 14

4.3. C3-Board Schematic Diagram 15

4.4. C4-Board Schematic Diagram 16

4.5. SU-Board Schematic Diagram 17

AUDIO IN (M3.5 JACK) 0.5Vrms (high impedance)

SERIAL

EXTERNAL CONTROL

TERMINAL (D-SUB9PIN) RS-232C COMPATIBLE

SPEAKERS (External

speakers) 698W×2 (10% THD)

Dimensions (W×H×D): 36.2” (920 mm)21.7” (550mm) 3.5” (89 mm)

Weight (Mass) approx. 55.1 Ibs (25.0 kg) (main unit only)

approx. 64.4 Ibs (29.2kg) (with speakers)

4.6. SD-Board Schematic Diagram 18

4.7. SS, SS4, SS5 and S1-Board Schematic Diagram 19

5 Parts Location 21

6 Mechanical Replacement Parts List 23

6.1. US model 23

6.2. Except US model 23

7 Replacement Parts List 26

7.1. Relpacement Parts List Notes 26

7.2. US model Electrical Replacement Parts List 27

7.3. Expect US model Electrical Replacement Parts List 46

7.4. Option (TY-37TM4Z) 67

CONTENTS

Page Page

TH-37PW4 / TH-37PWD4

1 PCB Structure sheet of GP4D chassis

Board Name US model Except US model Function Remarks

P3 --- TNP1777 Drive voltage oscillator

P5 --- TNP1778 Primary oscillator

P6 --- TNP1779 PFC oscillator

P7 --- TNPA1780 Drive voltage protection

P8 --- TNPA1781 Process voltage protection

P1 --- TXNP11JASE Power Supply 1

P TXN/P10JAS --- Power Supply 1

F TXN/F10JAS TXN/F1JASE Line Filter 1

V1 TNPA2282 Front SW & Remote receiver

S1 TNPA2283 Power SW

HX TZTNP010JBS PC type Input terminal

HZ TZTNP020JBS RCA type Input terminal

H3 TNPA2249 Speaker terminal

SC TNPA2261 Scan Drive

D TZTNP01JCSE Digital process & control 1, 2

J TNPA2244 Separator / Audio Out 1

37 inch

C1 TNPA2278 Data Drive (Upper Left)

C2 TNPA2279 Data Drive (Upper Right)

C3 TNPA2280 Data Drive (Lower Left)

C4 TNPA2281 Data Drive (Lower Right)

SU TNPA2284 Scan Out (Upper) 1

SD TNPA2285 Scan Out (Lower) 1

SS TNPA2262AB Sustain Drive 1

SS4 TNPA2377 Sustain Connection (Upper)

SS5 TNPA2278 Sustain Connection (Lower)

Remarks

1.Recommend PCB´s for initial service for GP4D chassis.

2.Parts number of System model is TZTNP01JASE

Note

US model TH-37PWD4UZ

Except US model TH-37PW4AZ/BX/EX/HZ/RZ

TH-37PWD4AZ/BX/EX/HZ/RZ

TH-37PW4 / TH-37PWD4

2 Service Hint

TH-37PW4 / TH-37PWD4

3 Conductor Views

3.1. C1, C2, C3 and C4-Board

ABCDEFGH I

C1 C2

C4 C3

C1-BOARD(FOIL SIDE)

TNPA2278

C4-BOARD(FOIL SIDE)

TNPA2281

C3-BOARD(FOIL SIDE)

TNPA2280

C2-BOARD(FOIL SIDE)

TNPA2279

TNPA2278 1

123

SEE REVERSEFOR ORDERNO.

TNPA2281 1

123

SEE REVERSEFOR ORDERNO.

TNPA2280 1

123

SEE REVERSEFOR ORDERNO.

1TNPA2279

231

SEE REVERSEFOR ORDERNO.

TH-37PW4 / TH-37PWD4

ABCDEFGH I

6C1 C2

C4 C3

C1-BOARD(COMPONENT SIDE)

TNPA2278

C4-BOARD(COMPONENT SIDE)

TNPA2281

C3-BOARD(COMPONENT SIDE)

TNPA2280

C2-BOARD(COMPONENT SIDE)

TNPA2279

C7110

C7111

C7112

C7115

C7116

C7117

C7121

C7122

C7123

C7124

D7101

C7125

D7102

C7126

R7101

R7102

R7103

R7104

R7105

R7107

R7108

R7109

IC7101

IC7102

R7111

R7112

R7113

R7121

R7122

R7123

R7131

R7132

R7133

R7134

FAN1

FAN2

CA1 CA2 CA3

L7101

L7102 L7103 L7104

C11

C13

C14

TNPA2278

C42

C43

L7401

L7402

L7403 L7404

CB1 CB2 CB3

C7410

C7411

C7412

C7414

C7415

C7417

C7421

C7422

C7423

C7424

C7425

C7426

R7403

R7405

R7406

R7407

R7409

IC7401

IC7402

R7410

R7411

R7412

R7421

R7422

R7423

TNPA2281

C4MM1

C32

C33

C34

C35

Q7301 Q7302

C7309

C7310

C7311

C7313

C7314C7315

C7316

C7317

C7321

C7322

C7323

C7324

C7325

C7326

C7327

C7328

R7303

R7305

R7306

R7307

R7308

IC7301

R7309

IC7302

R7310

R7311

R7312

R7313

R7314

R7315

R7316

R7317

R7318

R7319

R7320

CB4 CB5 CB6 CB7

L7302 L7303 L7304

L7305

L7306

TNPA2280 1

C3MM2

C3MM1

C22

C23

C24

L7201

L7202

L7203

L7204

L7206 FAN3

FAN4

CA4 CA5 CA6 CA7

C7209

C7210

C7211

C7212

C7214

C7215

C7216

C7221

C7222

C7223

C7224

D7201

C7225

C7226

C7227

C7228

R7201

R7202

R7203

R7204

R7205

R7206

R7207

R7208

IC7201

R7209

IC7202

R7210

R7211

R7212

R7213

R7231

R7232

R7233

R7241

R7242

R7243

TNPA2279 1

TH-37PW4 / TH-37PWD4

3.2. SU and SD-Board

ABCDEFGH I

6SU

SU-BOARD(FOIL SIDE)

TNPA2284

SD-BOARD(FOIL SIDE)

TNPA2285

TNPA2284 1

123SU

SEE REVERSEFOR ORDERNO.

TNPA2285 1123

SEE REVERSE FOR ORDERNO.

TH-37PW4 / TH-37PWD4

ABCDEFGH I

6SU

SU-BOARD(COMPONENT SIDE)

TNPA2284

SD-BOARD(COMPONENT SIDE)

TNPA2285

SU1 SU2 SU3

C6401

C6402

C6403 C6404

Q6401

C6411

C6412

C6413

C6414

C6415

C6416

C6417

C6418

C6419

D6401

D6402

D6403

D6405

R6401

R6402

R6403

D6408

R6404

IC6401

IC6402

IC6403

IC6404

R6410

R6411

R6412

R6413

R6414

R6420

R6421

R6422

R6423

TPSU1TPSU2

TNPA2284 1

TPSD1

TPSD2

C6405

C6406

C6407

C6408

C6421

C6422

C6423

C6424

C6425

C6426

D6406

D6407

R6405 R6406

R6407

R6408

IC6405 IC6406

IC6407

IC6408

R6425

R6426

R6427

R6428

R6429

SD1 SD2 SD3

TNPA2285 1

C6428

C6429

D6409

R6430

TH-37PW4 / TH-37PWD4

3.3. SS, SS2 and SS3-Board

ABCDEFGH I

SS-BOARD(FOIL SIDE)

TNPA2262AB

SS5-BOARD(FOIL SIDE)

TNPA2278 SS4-BOARD(FOIL SIDE)

TNPA2277

Q6704

C6708

Q6705

Q6706

Q6707Q6708

C6721

C6722

C6723

C6724

Q6721

C6725

Q6722

C6726 Q6723

C6727

Q6724

C6728

Q6725

C6729

Q6726

C6730

SS11

SS12

D6720D6721

D6722

C6747 D6724

C6748

D6725

SS22

D6726 D6727 D6728

D6729

C6753

D6730

C6754

D6731

Q6751

C6756

D6732

Q6752

D6733

Q6753

SS33

SS34

C6765

C6766

SS41

SS42

SS43

SS44

SS48

SS49

D6756

SS41A

D6765

SS42A

R6774

SS43A

R6777

R6778

SS44A

L6701

L6702

L6703

L6704

L6705

TP1

L6711

TP2

L6712

TP3

L6713

TP4

L6714

TP5

L6715

TP6

L6716

TP7

TP8

TP9

L6720

L6721

L6722

L6723

L6724

L6725

L6726

L6727

L6728

L6729

L6730

L6731

L6732

L6733

L6734

L6735

L6736

L6737

L6738

L6739

TP10

TP11

TP12

TP13TP14

L6740

TP15

L6741

TP16

L6742

TP17

L6743

TP18

L6744

TP19

L6745

TP20

TP21

TP22

TP23

TP24

L6750

TP25

TP26

TP27

TP28TP29

TP30TP31

C6701C6702

C6703

C6704

Q6701

C6705

Q6702 C6706

Q6703

C6707

TNPA2262 1SS

123

456

SDG

DG S

113

671 2

113

SEEREVERSEFORORDERNO.

113

SDG

SS40A

SS46A

TNPA2378

SS5 1

SS45A

SS47A

TNPA2377

SS4 1

113

SEE REVERSEFOR ORDERNO.

113

SEE REVERSEFOR ORDERNO.

TH-37PW4 / TH-37PWD4

SS4

SS5

Parts Location

SS-BOARD (FOIL SIDE)

TRANSISTOR

Q6701 G-5

Q6702 F-5

Q6703 F-5

Q6704 F-5

Q6705 D-5

Q6706 D-5

Q6707 C-5

Q6708 C-5

Q6721 D-3

Q6722 E-3

Q6723 E-3

Q6724 F-3

Q6725 F-3

Q6726 G-3

Q6751 B-5

Q6752 B-5

Q6753 B-5

TP18 B-2

TP19 B-2

TP20 B-2

TP22 B-2

TP23 B-2

TP24 G-3

TP25 G-3

TP26 F-3

TP27 F-3

TP28 E-3

TP29 E-3

TP30 E-3

TP31 D-3

TP1 H-3

TP2 H-3

TP3 H-3

TP4 H-3

TP5 H-3

TP6 H-3

TP7 I-3

TP8 H-3

TP9 H-4

TP10 H-4

TP11 I-4

TP12 I-4

TP13 B-2

TP14 B-2

TP15 B-2

TP16 B-2

TP17 B-2

Parts Location

SS-BOARD (COMPONENT SIDE)

IC6704 H-3

IC6705 H-3

IC6706 H-4

IC6755 H-3

Q6730 D-4

Q6741 H-5

Q6742 H-4

Q6743 H-4

Q6745 H-3

Q6746 H-3

Q6751 H-5

Q6752 H-2

Q6753 H-5

Q6756 H-3

TPSS H-4

TPV15 B-3

TPVDA B-3

TPVE H-5

TPVSUS B-3

Q6701 C-5

Q6702 D-5

Q6703 D-5

Q6704 D-5

Q6705 F-5

Q6706 F-5

Q6707 G-5

Q6708 H-5

Q6713 F-5

Q6714 F-5

Q6721 F-3

Q6722 E-3

Q6723 E-3

Q6724 D-3

Q6725 D-3

Q6726 C-3

Q6729 D-3

TRANSISTOR

TH-37PW4 / TH-37PWD4

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