Panasonic NVHV-60-LBS Service manual

Manual de ServiçoDCS - OUT2003 - 001 - MS

Descrições Gerais	Video Cassette Recorder
Procedimentos de Ajustes
Diagramas Esquemáticos/Blocos
Vista Explodida/Listas de Peças

NV-HV60LB-S

Mecanismo R4

ESPECIFICAÇÕES TÉCNICAS

	ITEM		ESPECIFICAÇÃO	ITEM		ESPECIFICAÇÃO
	ALIMENTAÇÃO	FONTE: 110-240 V, 50/60 HZ		ÁUDIO	CABEÇAS:
					1 cabeça estacionária (áudio normal)
		CONSUMO: 11 watts
					2 canais (estéreo Hi-Fi)
	SISTEMA DE	2 cabeças rotativas, varredura helicoidal
					ENTRADA:
	GRAVAÇÃO
		NTSC / PAL-M
					Conector AUDIO IN (AV1 Traseiro)
	SISTEMA DE	VHF:	CH2 ~ CH13		Conector AUDIO IN (AV2 Frontal)
		UHF:	CH14 ~ CH69		-10 dBV (316 mV), > 47kΩ
	SINTONIA
		CATV: CH5A & CHA-5 ~ CHEEE
			75Ω terminado		SAÍDA:
	SAÍDA DE RF	VHF:	CH3 ou 4		Conector AUDIO OUT (tipo Phono)
					-8 dBV (400 mV), < 1kΩ
			66± 3.02.5 dBµ, 75Ω terminado
				VELOCIDADES	SP: 33,3 mm/s
	VÍDEO	CABEÇAS:
					EP: 11,1 mm/s
		4 cabeças rotativas			Tempos de Gravação / Reprodução:
		Par L-R para gravação/reprodução			SP: 2 horas c/ fita tipo 120 min. (T-120)
		Par L’-R’ para reprodução Trick			EP: 6 horas c/ fita tipo 120 min. (T-120)
					Tempo de FF/REW: 1 minuto (c/ T-120)
		ENTRADA:
					Tempo JET REW: 43 segundos (c/ T-120)
		Conector VIDEO IN (AV1: Traseiro)
				CONDIÇÕES DE	Temperatura	: 5°C ~ 40°C
		Conector VIDEO IN (AV2: Frontal)
				OPERAÇÃO	Umidade	: 35% ~ 80%
		1.0 Vp-p, 75Ω terminado
				DIMENSÕES	430 (L) x 89 (A) x 227 (P) mm
		SAÍDA:
				PESO	3,0 kg
		Conector VIDEO OUT (tipo Phono)
		1.0 Vp-p, 75Ω terminado		ACESSÓRIOS	1 pç. Controle Remoto
				FORNECIDOS	1 pç. Cabo RF 75Ω

Os valores dos pesos e dimensões são aproximados. As especificações estão sujeitas a alterações sem prévio aviso.

© 2003 Panasonic da Amazônia S.A. Divisão CS

Setor Apoio Técnico

NV-HV60LB-S

8. DIAGRAMAS ESQUEMÁTICOS

8.1. DIAGRAMA ESQUEMÁTICO DA SEÇÃO DO TRANSFORMADOR

				THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
			CAUTION		R :TO POWER SUPPLY/RF SECTION
				FROM THE SECONDARY CIRCUIT.
					S :TO SYSTEM CONTROL & SERVO SECTION
				PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
					T :TO TIMER SECTION
				THE PRODUCTS.
					V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
G
	HOT

LB1121 C1122

0330P

P1101

D1140

T1150

TL1009

F

K2AA2H000007

DF80S-6622

G4D2A0000113

F1101

L1120

VSF0243C16

ELF15N003A

~

+

18

HEATER (-)

T

4

1

2

1

C1280

TL1008

10V100

D1280

D1110

C1121

C1143

P2

11EQS04

AC INLET

ERZVA5Z471

0.033

400V68

2

17

HEATER (+)

T

3

4

TL1029

3

2

D1270

MA185

~

-

3

16

UNREG -29V

T

E

C1270

50V56

4

P1

15

D1250

ERA85-009V5

TL1015

D1251

L1250

ERA85-009V5

22u

5

14

UNREG 15V

R S

Q1153

648

R1162

R1163

C1250

C1251

1K

100

16V680

16V47

R1200

2SK2876

405

10K

(VOLTAGE

D

CONTROL)

-152

6

B2

13

C1155

D1260

270P

11EQS04

TL1006

C1210

R1150

D1261

L1260

3300P

11EQS04

22u

1M

LR1150

7

12

UNREG 6V

R S

V

VLP0392

B1

C1260

C1261

LB1120

10V1000

10V100

TL1038

J0JKB0000028

D1230

LB1210

R1154

MA185

0

1M

1

2

3

8

11

UNREG 38V

R

C1123

C1230

D1180

F1BAF1020020

50V56

MA7510

C

648

C1154

R1153

Q1150

2.2

0.022

330(2W)

2SK2645

10

GND

R

(VOLTAGE CONTROL)

0

R1155

100K

IC1200

D1151

TLGND1

AU01ZV2

uPC1093J

TO BOTTOM PLATE

R1161

2.2

2.2

R1157

D1157

Q1152

Q1151

100

0

0.3

1600

MA4027L

2SC3311A

2SC3311A

1

3

2

B

(VOLTAGE CONTROL)

(VOLTAGE

4.6

2.5

R1160

CONTROL)

D1152

Q1200

0.47(1W)

MA185

PC123ZY2

C1151

D1155

0.047

MA165

16.3

4

1

6.0

C1153

R1156

R1206

R1205

C1200

R1204

2200

0.1

33

0.9

4.9

270

0.1

12K

3

2

NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER

R1159

R1158

C1152

R1203

R1202

CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.

3.3

330

0.01

24K

2200

PRIMARY SIDE.....

SECONDARY SIDE...

NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE

AWHEN INPUT AC IS 240V.

				NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
IMPORTANT SAFETY NOTICE:				ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
COMPONENTS IDENTIFIED WITH THE MARK	HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.				NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1	2	3	4	5	6	7	8	9	10

-30-

NV-HV60LB-S

8.2. DIAGRAMA ESQUEMÁTICO DA FONTE / RF

P :TO POWER TRANSFORMER SECTION	VIDEO MAIN SIGNAL PATH IN REC MODE	AUDIO MAIN SIGNAL PATH IN REC MODE
S :TO SYSTEM CONTROL & SERVO SECTION	VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE	AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
T :TO TIMER SECTION		TU7601
G V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION		ENG56724G1

A :TO Hi-Fi AUDIO SECTION

1

LB7601

QR1342

J0JBC0000041

A10

2

AUDIO OUT

UN2112

Q1352

(POWER ON:ON)

P

UNREG 38V

37.4

37.4

2SC1959Y

3

CH SW

(5V REG.)

L7605

0.1

6.1

5.1

10u

4

N.SW 5V

F

R1342

Q1342

5.9

C7616

100K

0.6

6V47

S

POWER ON H

2SD601A

5

VTR/TV

Q1354

(POWER ON H :ON)

L7608

2SC1959Y

0

(5V REG.)

A9

6

VIDEO OUT

P

UNREG 6V

6.1

5.1

S

CYLINDER VG

5.9

7

Q1341

TL1002

Q1351

2SC1959Y

2SC1959Y

(12V REG.)

(5V REG.)

P

UNREG 15V

15.0

12.1

6.1

5.1

8

P

GND

E

C1341

C1351

C7614

R6302

R1351

0.01

12.9

0.01

5.9

1000P

6800

470

9

C6305

D6303

C1352

D1351

10 GND

25V4.7

MA4130NL

6V47

MA4056NH

R7606

J0JCC0000124

A8

11 CLOCK

V

A

AV 12V

R7607

J0JCC0000124

Q6305

A7

12 DATA

2SD601A

13

(5V REG.)

6.1

5.1

L7601

10u

D

C6302

R6309

14 N.SW 5V

0.01

5.8

820

C7605

C7608

6V47

0.01

15

C6303

D6306

R7611

R7601

6V47

MA4056NH

0

1K

S

GND

16 UNREG 30V

T

GND

C7601

D7602

V

GND

50V1

MA4300NM

A

GND

17 IF OUT

18 IF IN

C

Q6306

TW1004

2SD601A

D7751

A5

19 SW1

(5V REG.)

RB441P

V

TUNER VIDEO

A1

6.1

5.3

S

AFC S-CURVE

A2

A4

20 SW2

C6301

D7752

A

SIF

A3

R6307

D7753

D7754

0.01

6.0

MA700A

S

SW2

A4

2200

1SS254

B0JACE000001

S

SW1

A5

21

S

IIC DATA

A7

D6305

C7752

R7751

MA4062NL

6V330

1K

S

IIC CLOCK

A8

A3

22 SIF/QPSK

V

RFC VIDEO OUT

A9

A

RFC AUDIO OUT

A10

D6302

B7751

A2

23 AFC S-CURVE

RB441P

CR2354-1GUF

B

A1

24 TUNER VIDEO

S

T

A

SYSTEM CTL 5V

25

S

BACK UP 5V

S

REG 5V

S

V

VIDEO 5V

V

TUNER 5V

A

AUDIO 5V

A

IMPORTANT SAFETY NOTICE:									NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
COMPONENTS IDENTIFIED WITH THE MARK		HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.							SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.						NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.			ORDER A PART,PLEASE REFER TO PARTS LIST.
1		2		3		4	5	6	7	8	9	10

- 31-

NV-HV60LB-S

8.3. DIAGRAMA ESQUEMÁTICO DA SEÇÃO DO TIMER

P	:TO POWER TRANSFORMER SECTION	DP7501
R :TO POWER SUPPLY/RF SECTION		A2BA00000211
S	:TO SYSTEM CONTROL & SERVO SECTION

S-VHSET

R

VCR

ON OFF D

F

SP LP EP

REC

CH

F+

P1

P2

P3

P4

P5

P6

P7

P8

NC

P9

P10

P11

P12

P13

P14

P15

P16

P17

P18

NC

NC

NC

NC

NC

NC

NC

NC

NC

7G

6G

5G

4G

3G

2G

1G

NC

NC

F-

1

2

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

44

45

R7526

22

P

HEATER (+)

C7504

0.01

P

HEATER (-)

D7501

C7501

R7525

MA4220N

35V10

820

E

R7530

10K

P

UNREG -29V

C7506

-26.7

-22.2

-26.7

-26.7

-26.7

-26.7

-26.7

-22.2

-22.2

-22.2

-22.2

-22.6

-22.6

-22.6

-26.9

-17.6

-27.0

-27.2

0.1

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

S17

VEE

D

IC7501

M35502AFP

S DATA

S CLOCK

CS L

A3

A2

A5

A4

VSS

OSC

VCC

G1

G2

G3

G4

G5

G6

G7

S18

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

4.0

4.3

3.0

5.1

5.1

2.3

5.1

22.8

22.8

22.8

22.8

22.8

22.8

22.8

-

-

-

-

-

-

-

S

S.DATA

C

S

S.CLOCK

C7502

S

FIP CS

10P

R

SYSTEM CTL 5V

R

GND

R7506

12K

C7505

R7505

12K

6V100

PLAY

CH DOWN

S7502

S7507

EVQ11G09K

EVQ11L09B

TIMER

PROG

PROG

PICTURE

EJECT

CHECK

PLAY

GUIDE

MODE

POWER

S7511

S7501

S7519

S7516

S7520

S7515

B

EVQ11L09B

EVQ11G09K

EVQ11G09K

EVQ11G09K

EVQ11G09K

EVQ11G09K

R7521

R7513

R7509

R7503

R7523

R7520

R7527

150K

1800

3900

3600

5100

9100

20K

T.REC

CH UP

S7505

S7506

EVQ11L09B

EVQ11L09B

TAPE

JET

REFRESH

REC

REW

REW

STOP

FF

S7503

S7518

S7509

S7510

S7512

S7513

EVQ11L09B

EVQ11G09K

EVQ11G09K

EVQ11G09K

EVQ11G09K

EVQ11G09K

A

R7516

R7514

R7517

R7519

R7518

R7502

R7522

150K

1800

3900

3600

5100

9100

20K

			NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.			ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
1	2	3	4	5	6	7	8

-32-

NV-HV60LB-S

8.4. DIAGRAMA ESQUEMÁTICO DOS CIRCUITOS DE CONTROLE E SERVO

	KILLER
	VCR/TV
	PAL_CON (L)
MO/ST/SAP	CH H L
- 33-

NV-HV60LB-S

A22

A25

A24

A20

VIDEO 5V	R
CYLINDER VG	R
UNREG 15V	P

R2519

8200 C2571

25V220

C2520

D2503

0.1MA4160NM

P1531

(TO LOADING MOTOR) 1 LOAD MOTOR (-)

2 LOAD MOTOR (+)

C2507

C2515

C2505

C2504

C2506

R6401

R6400

C2519

IC6301

C0DBCHD00002

1000P

0.01

0.022

0.022

0.22

100

100

0.01

(5V SWITCHING REG.)

4

SW

3

13

12

11

10

9

8

7

26

6

5

4

3

2

1

C6307

0.01

CNF

PCI

CT2

CT1

CST

GND

VG

R IN

F IN

OUT2 L GND

OUT1

VM2

5

2

UNREG 6V

P

LOWER

STARTING

TSD

CONTROL

SATURATION

SOFT

LOGIC

AMP

AMP

6 OUT

IN

1

PREVENT

SWITCH

CONTROL

LOGIC

CIRCUIT

C6308

6V47

RRE-DRIVE

P2571

(TO CAPSTAN UNIT)

1

5V

2

UNREG 15V

DIFFERENTIAL

A19

3

CAP FG1

AMP

4

GND

IC2501

5

CURR LIMIT

A21

6

CAP ET

C1AB00001479

IC2502

A23

7

CAP R/F

MOTOR

DIFFERENTIAL

MOTOR

C0DBZJG00005

8

GND

SELECTOR

DRIVE

PRE-DRIVE

(12V SWITCHING REG.)

AMP

SIGNAL

DRIVE

GENERATOR

3

R2562

OUT

47K

DIFFERENTIAL

PG/FG

AMP

COMPOSER

IN

SW

GND

1

2

4

5

EC

PG+

PG-

PG OUT

PFG

VCC

COM

VM

M1

M2

RNF

M3

14

15

16

17

18

19

27

20

21

22

23

24

25

POWER ON H

R

R2520

D2501

18K

0

R2551

R2552

10K

10K

R2501

R2503

C2518

C2508

1.2

1.5

C2551

C2552

1000P

1800P

L2501

0.056

0.056

0

R2522

R2521

100

1K

C2501

C2502

P2501

0.1

6V220

(TO CYLINDER UNIT)

C2513

1

M1

2

M2

1

3

M3

4

COM

5

GND

6

PG (-)

7

PG (+)

C2511

C2510

C2512

0.1

0.1

0.1

R2523

R2515

R2514

R2516

100

220

220

220

C2509

16V22

12

13

14

15

16

17

18

19

20

-34-