Panasonic VCR NV-HV60GR Schematic

8 SCHEMATIC DIAGRAMS

8.1. POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM

CAUTION

G

F

HOT

P1101
K2AA2H000007

AC INLET

THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.

PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.

F1101
VSF0243C16

D1110
ERZVA5Z471

LB1121
0

C1121

0.033

C1122
330P

L1120
ELF15N003A

21

34

D1140
DF80S-6622

~

41

32

~

+

C1143
400V68

-

E

405

R11621KR1163

100

Q1153
2SK2876

(VOLTAGE
CONTROL)

D

C1155
270P

648

-152

C1210
3300P

LB1210
0

C

(VOLTAGE CONTROL)

B

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

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

PRIMARY SIDE.....

SECONDARY SIDE...

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

WHEN INPUT AC IS 240V.

A

IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.

Q1150

2SK2645

R1160

0.47(1W)

648

2.2

0

D1151
AU01ZV2

R1161
100

0

R1155
100K

2.2

Q1152
2SC3311A

(VOLTAGE CONTROL)

Q1151
2SC3311A

(VOLTAGE
CONTROL)

12345678910

R1150
1M

R1154
1M

C1154

0.022

2.2

0.3

C1153

0.1

R1159

3.3

LR1150
VLP0392

LB1120
J0JKB0000028

123

R1153
330(2W)

R1157

D1157

1600

MA4027L

C1151

D1155

0.047

MA165

R1158
330

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR

ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

C1123
F1BAF1020020

D1152
MA185

C1152

0.01

R1156
33

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

31

R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
V

:TO LUMINANCE & CHROMINANCE/AUDIO SECTION

LB1120
J0JKB0000028

C1123
F1BAF1020020

T1150
G4D2A0000113

P2

2

3

4

P1

5

B2

6

7

B1

8

TL1009

18

C1280

TL1008

D1280

17

16

15

14

13

12

11

11EQS04

D1270
MA185

D1250
ERA85-009V5

D1251
ERA85-009V5

D1260
11EQS04

D1261
11EQS04

D1230
MA185

C1270
50V56

C1250
16V680

C1260
10V1000

C1230
50V56

L1250
22u

L1260
22u

C1251
16V47

C1261
10V100

D1180
MA7510

10V100

R1200
10K

TL1029

TL1015

TL1006

TL1038

UNREG 38V R

THEATER (-)

THEATER (+)

TUNREG -29V

RUNREG 15V

RUNREG 6V S

S

V

D1152
MA185

C1152

0.01

R1156
33

31

16.3

0.9

Q1200
PC123ZY2

4

3

10

R1202
2200

TLGND1

TO BOTTOM PLATE

IC1200
uPC1093J

132

4.6 2.5

6.0

1

R1206
270

4.9

2

R1205
2200

C1200

0.1

R1204
12K

R1203
24K

RGND

NV-HV60GR
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM

8.2. POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM

P :TO POWER TRANSFORMER SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION

G

V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A :TO Hi-Fi AUDIO SECTION

P UNREG 38V

F

S POWER ON

P UNREG 6V

S CYLINDER VG

P UNREG 15V
P GND

H

E

A AV 12VV

D

S GND
T GND
V GND
A GND

R6302
6800

R1342
100K

C1341

0.01

C6305
25V4.7

C6302

0.01

C6303
6V47

QR1342
UN2112

(POWER ON:ON)

37.4 37.4

0.1

0.6

Q1341
2SC1959Y

(12V REG.)

15.0 12.1

12.9

Q6305
2SD601A

(5V REG.)

6.1 5.1

5.8

VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE

Q1352
2SC1959Y

(5V REG.)

6.1 5.1

Q1342
2SD601A

(POWER ON :ON)

H

D6303
MA4130NL

R6309
820

D6306
MA4056NH

TL1002

R1351
470

C1351

0.01

5.9

C1352
6V47

Q1354
2SC1959Y

(5V REG.)

5.16.1

5.9

D1351
MA4056NH

Q1351
2SC1959Y

(5V REG.)

6.1

5.9

5.1

C

V

TUNER VIDEO

S

AFC S-CURVE

A

SIF

S

SW2

S

SW1

S

IIC DATA

S

IIC CLOCK

V

RFC VIDEO OUT

A

RFC AUDIO OUT

A10

A1
A2
A3
A4
A5

A7
A8
A9

R6307
2200

C6301

0.01

Q6306
2SD601A

(5V REG.)

6.1 5.3

B

A SYSTEM CTL 5V

TS

S BACK UP 5V

S REG 5V

V VIDEO 5V

S

V TUNER 5V

AUDIO 5V

A

A

IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.

12345678910

TW1004

D7754
B0JACE000001

C7752
6V330

D7752
MA700A

R7751
1K

B7751
CR2354-1GUF

6.0

D6305
MA4062NL

D7753
1SS254

D6302
RB441P

D7751
RB441P

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

32

AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE

TU7601
ENG56724G1

Q1351
2SC1959Y

(5V REG.)

6.1

5.9

LB7601

A10

L7605
10u

C7616
6V47

5.1

A7

L7601
10u

C7605

C7608

6V47

0.01

R7601

R7611

1K

0

C7601

D7602

50V1

MA4300NM

J0JBC0000041

L7608
0

C7614
1000P

R7606
J0JCC0000124

R7607
J0JCC0000124

1

2

AUDIO OUT

3

CH SW

4

N.SW 5V

5

VTR/TV

6A9

VIDEO OUT

7

8

9

10

GND

11A8

CLOCK

12

DATA

13

14

N.SW 5V

15

16

UNREG 30V

17

IF OUT

A5

A4

A3

A2

A1

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS

SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.

18

IF IN

19

SW1

20

SW2

21

22

SIF/QPSK

23

AFC S-CURVE

24

TUNER VIDEO

25

NV-HV60GR
POWER SUPPLY/RF SECTION
SCHEMATIC DIAGRAM

32

8.3. TIMER SECTION IN MAIN SCHEMATIC DIAGRAM

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

F

P HEATER (+)

HEATER (-)P

E

P UNREG -29V

D

D7501
MA4220N

R7526
22

C7501
35V10

DP7501
A2BA00000211

S-VHSET

EP

-22.2

S9

-22.2

S10

R

-22.2

S11

-22.6

S12

-22.6

S13

LP

SP

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

R7525
820

-26.7

-22.2

-26.7

-26.7

-26.7

-26.7

-26.7

-22.2

S8

S7

S6

S5

S4

S3

S2

S1

IC7501
M35502AFP

L

S DATA

S CLOCKCSA3A2A5A4VSS

123456789101112131415161718

4.0

4.3

3.0

5.1

5.1

S

S.DATA

S

S.CLOCK

S

C

FIP CS

R SYSTEM CTL 5V
R GND

PLAY

S7502
EVQ11G09K

CH DOWN

S7507
EVQ11L09B

R7506 12K

R7505 12K

B

R7521
150K

T.REC

S7505
EVQ11L09B

A

R7516
150K

CH UP

S7506
EVQ11L09B

R7513
1800

R7514
1800

C7502
10P

OSC

2.3

5.1

C7505
6V100

EJECT

S7511
EVQ11L09B

TAPE
REFRESH

S7503
EVQ11L09B

VCCG1G2

-22.8

R7509
3900

R7517
3900

G3

-22.8

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

1234567 8

33

R

VCR

REC

ON

D

OFF

CH

C7504

0.01

R7530
10K

C7506

-22.2

-22.2

-22.6

-22.6

-22.6

-26.9

-17.6

-27.0

S9

S10

S11

S12

S13

S14

S15

S16

192021222324252627282930313233343536

S17

0.1

OSC

VCCG1G2G3G4G5G6G7S18 VEE

5.1

-22.8

-22.8

-22.8

-22.8

-22.8

TIMER
CHECK

S7501
EVQ11G09K

R7509
3900

REC

S7518
EVQ11G09K

R7517
3900

-22.8

-22.8 -27.2

R7503
3600

R7519
3600

PROG
PLAY

S7519
EVQ11G09K

JET
REW

S7509
EVQ11G09K

R7523
5100

R7518
5100

PROG
GUIDE

S7516
EVQ11G09K

REW

S7510
EVQ11G09K

PICTURE

R7520
9100

R7502
9100

MODE

S7520
EVQ11G09K

STOP

S7512
EVQ11G09K

R7527
20K

R7522
20K

POWER

S7515
EVQ11G09K

FF

S7513
EVQ11G09K

NV-HV60GR
TIMER SECTION SCHEMATIC DIAGRAM

33