Panasonic NV-FJ623, NV-FJ628 Schematic

8 SCHEMATIC DIAGRAMS

8.1. POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM

CAUTION

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.

HOT

F

P1102
VJS4121

AC INLET

F1101
VSF0243C16

D1101
ERZVA5Z471

L1101
ELF15N005A

12

43

LB1102
J0JHC0000070

C1101

0.068

C1102
1000P

L1102
ELF15N003A

D1103
DF08S-6622

4

12

43

1

23

C1106
400V33

LB1107
J0JKB0000028

R1102
1M

R1103
1M

E

LB1109
J0JKB0000028

D

C

R1108

0.51
(1W)

648

0

2.2

D1108
B0HAGN000006

R1107
100

Q1102
FS4KM-12A-AS

(VOLTAGE CONTROL)

B

Q1101
2SK2876

(VOLTAGE
CONTROL)

C1107
270P

0

648

-152

C1201
3300P

LB1210
0

2.2

Q1103
2SC3311A

(VOLTAGE
CONTROL)

405

R11041KR1105

100

R1110
100K

Q1104
2SD1992A

(VOLTAGE
CONTROL)

2.2

R1112

3.3

C1108

0.022

0.3

C1110

0.1

LR1101
VLP0392

R1106
330

C1109

0.047

123

R1109
1800

D1105
MA165

R1111
330

D1104
MA4027L

LB1106
J0JHC0000070

C1112
1000P

D1106
MA185

R1113
33

C1111

0.01

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.

123456789

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.

31

T1101
ETS29AZ286AC

2

P2

3

:TO POWER SUPPLY/RF SECTION

R

:TO SYSTEM CONTROL & SERVO SECTION

S

:TO TIMER SECTION

T

S7

18

C1206

D1209

S6

17

S5

16

11EQS04

D1208
MA185

C1205
50V56

10V100

HEATER DC (-)

HEATER DC (+)

UNREG -29V

R

T

R

R

LB1106
J0JHC0000070

C1112
1000P

4

P1

5

6

B2

7

B1

8

S4B

S4A

15

14

D1204

S2

13

12

S3

11

S1

10

21DQ10FC4

D1206
11EQS04

D1207
11EQS04

D1201
MA185

C1204
10V1800

C1203
25V820

C1202
50V56

IC1201
uPC1093J

L1201
22u

L1202
22u

C1209
25V100

C1208
10V330

D1107
MA7510

R1206
33K

R1207
33K

UNREG 14V

UNREG 6V

UNREG 36V

GND

TO BOTTOM PLATE

RS

R

R

R

D1106
MA185

C1111

0.01

R1113
33

31

Q1201
PC123ZY2

16.3
4

0.9

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 MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

6.1

1

R1202

5.0

23

270

R1201
2200

CAR

4.6 2.5

C1207

R1204

0.1

12K

R1203
22K

R1208
8200

R1209
56K

R1205
2200

NV-FJ623EG/EGY,FJ628EE
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM

10

8.2. POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM

P

:TO POWER TRANSFORMER SECTION

S

:TO SYSTEM CONTROL & SERVO SECTION
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION

V

:TO Hi-Fi AUDIO SECTION

A

I

:TO INPUT/OUTPUT SECTION
:TO TIMER SECTION

T

G

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

Q1002
2SD602A

(BUFFER)

-16.3

-15.7

-16.4
R1003

56K

R1004
56K

Q1006
2SD601A

(FIP ON/OFF CONTROL)

-29.4

R1009
22K

-29.3

5.2

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

P

HEATER DC (-)

P

HEATER DC (+)

T

HEATER (+)

P

UNREG -29V

T

FIP -29V

R1006
10K

R1007
10K

R1011
5600

C1026

0.1

F

FIP

L

S

SLEEP

L

S

P

UNREG 36V

P

UNREG 14V

E

P

GND

S

GND

V

GND

A

GND

I

GND

T

GND

I

GND (A)

S

GND (FG)

S

GND (MOTOR)

S

D

GND (CYL)

C1025

0.1
D1005

0

C1011

0.1

D1008
MA4130NL

D1012
0

C1001

0.1

R1008
22K

0

Q1007
2SC1959Y

(12V REG.)

17.9

12.3

12.9

C1010
25V47

Q1010
2SC1959Y

(5V REG.)

5.6 5.0

5.7

5.6

5.2

QR1001
UN2112

(FIP :ON)

5.2

R1027
10K

R1001
68K

Q1001
2SC1959Y

(5V REG.)

5.7

L

Q1008
2SB710A

(POWER SAVE:OFF)

37.9

R1002
68K

R1010 10K

R1023 10K

5.1

R1025
4700

37.9

R1026
10K

4.9

QR1002
UN2211

(SLEEP

37.2

0

:OFF)

L

R7607
330

R7606
330

D1004

P

UNREG 6V

MA4056NH

D1010
0

C

S

V
S

I

A

A

S

V
T

S

S

B

S
S
A
A
V
S
V
S

I

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.

H

POWER OFF

VIDEO 5V
REG 5V
PS 12V
PS 5V
BIAS 5V
N.SW 5V

SYS IIC DATA
SYS IIC CLOCK

H

AUDIO DEF
TUNER AUDIO (L)
TUNER AUDIO (R)
TUNER AUDIO (N)
AFC S-CURVE
TUNER VIDEO
SW2
RFC VIDEO OUT
RFC AUDIO OUT

C7627

0.01

A10
A11

A1
A2
A3
A4
A5
A6
A7
A8
A9

R1012
470

C1003

0.1

D1003
MA4056NH

D1002
0

Q1003
2SC1959Y

(5V REG.)

5.7

C1002
10V47

1234567

C1012
10V22

5.2

5.9

1K

R1029
5600

R1017
470

1K

Q1011
2SD601A

(POWER OFF

C1006

0.1

D1006
MA4056NH

D1007
0

5.7

:ON)

H

Q1005
2SD602A

(5V REG.)

5.7

5.7

C1008
25V47

0

5.1

Q1004
2SC1959Y

(5V REG.)

5.7

5.7

R1030
5600

5.0

(EE)

C7623

0.01

R1016

R1015

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

32

R7607
330

R7606
330

L7602
27u

L7601
33u

L7604

2.2u

LB7602
0

L7605
0

C7603
6V100

C7604
6V100

C7616
6V100

C7617

0.01

R7615
100

A11

A10

TU7601
TUNER UNIT
ENG47327G1:EG/EGY
ENG47329G1:EE

1

(EE)

N.SW 5V

AUDIO OUT

2

DATA

3

PS 5V

4

CLOCK

5

VIDEO OUT

6

7

8

9

10

CLOCK

11

DATA

12

13

TUNER 5V

14

SW1

15

BTL 30V

16

IF OUT

17

IF IN

18

DU7601
19
20
21
22
23
24
25
26
27

SW1
SW2

SIF/QPSK
AFC S-CURVE
TUNER VIDEO
TUNER 5V

GND

PK0701-1
PK0701-2
PK0701-3
PK0701-4
PK0701-5
PK0701-6
PK0701-7
PK0701-8
PK0701-9

TO TV DEMODULATOR

PACK PK0701(D-1)

L7609 10u
R7604 100

R7605 100

L7603 27u

R7611
470

R7610
470

(EE)

A9

A8

A7

C7620

0.1

C7615
33P

C7614
33P

C7610
50V1

R7613
150

R7608
150

C7613

0.01

R7616 0

R7601 0

D7601
MA4300M

L7608
0:EG/EGY

2.2u:EE

32

L7607
0:EG/EGY
10u:EE

(EE)

C7625
2200P

A6

C7626
2200P

A5

A4

A3

A1 A2

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS

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

R7614
100

(EG/EGY)

R7618
56K

4.8

89

QR7601
UN2215

(MUTE)

PK7301

SIF/QPSK

1

GND

2

TUNER AUDIO (N)

3
4
5
6

TUNER 5V

7

PK7302

1

SYS IIC CLOCK

2

SYS IIC DATA
3
4

TUNER AUDIO (R)
5

GND
6

TUNER AUDIO (L)

0

TO DECODER PACK

PK7301(F-1):EG/EGY

TO NICAM DECODER PACK

PK7301(D-1):EE

TO DECODER PACK

PK7302(D-1):EG/EGY

TO NICAM DECODER PACK

PK7302(C-1):EE

NV-FJ623EG/EGY,FJ628EE
POWER SUPPLY/RF
SECTION SCHEMATIC DIAGRAM

10

8.3. TIMER SECTION IN MAIN SCHEMATIC DIAGRAM

:TO POWER TRANSFORMER SECTION

P

:TO POWER SUPPLY/RF SECTION

R
S

:TO SYSTEM CONTROL & SERVO SECTION

DP7501
A2BD00000040

EXT

VCR

Link

S-VHS

ET

CH

F

R7507
56

R7508

HEATER (+)

R

HEATER DC (-)

P

D7501
MA4220NM

56

C7501

0.01

C7502
50V10

R7511
820

R7510
820

REC

N

ENR

9876521

R

P9NCP8P7P6P5P4P3P2P1F+F+

E

FIP -29V

R

D

S

S.DATA

S

S.CLOCK
FIP CS

S

SAFETY TAB

S

C

POWER SW

S

IR

S

N.SW 5V

R

GND

R

B

S

P.FAIL

L

SAFETY

POWER

S7506
EVQPC005B

R7521
22K

L

C7511

0.1

TAB

S7507
K0C111A00003

IC7504
C0EBH0000218

5.2
RST

1

5.2
VDD

2

VSS

IC7502
PNA4618M08V

(IR RECEIVER)

5.2

5

4

R OUT

IC7501
M35502AFP

VCC

GND

321

5.2

R7509
75

-28.4

-28.3

-29.0

-28.3

-29.4

-28.1

-28.5

-24.3

-29.0

-24.3

-24.3

-24.1

-19.0

-24.3

-24.8

S13

G3

-24.8

-24.1

S14

G4

-24.8

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

S1S2S3S4S5S6S7S8S9

4.9

R7517 10K

C7510

0.01

S CLOCK

S DATA

5.0

R7518 10K

R7535
10K

L
CS

2.4

R7513 30K

5.2

A2

A3

5.2

5.2

R7516 30K

R7515 30K

IC7503
C0EBE0000211

(RESET)(RESET)

4.9
OUT

1

4.9
VDD

2

GND

33

A5

A4

5.2

C7503
12P

R7514 30K

CD

S10

S11

S12

G2

G1

VCC

OSC

VSS

987654321

5.2

2.3

4.4

5

0

4

-24.8

C7504
6V100

C7509
6800P

-24.8

C7507

D7503
RB441PT-77

L

S

A

RESET

S

BACK UP 5V

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

R7534
180

C7508
6V220

VCE0073

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

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

33

ET

R

CH

CVC VP EP

STB

SLP

SP

OFF

ON
REMAIN

-24.1

-24.8

S11

G1

-24.3

-24.8

S12

G2

-19.0

-24.8

S13

G3

-24.3

-24.8

S14

G4

-24.1

-24.8

S15

G5

-14.3

-24.8

S16

G6

-29.4

-24.8

S17

G7

P18P17P16P15P14P13P12P11P10

-29.4-29.4-29.4

181716151413121110

VEES18

F- F-NCNC7G6G5G4G3G2G1GNCNCNCNCNCNCNCNCNC

45444140393837363534333231302928272625242322212019181716151413121110

CH UP

S7504
EVQ11404M

CH DOWN

S7502
EVQ11G07K

EXT
LINK

S7516
EVQ11G07K

R7506
4300

R7503
4300

R7519
4300

PAUSE

S7503
EVQ11404M

REC

S7501
EVQ11G07K

EJECT

S7505
EVQ11L07B

R7505
5600

R7502
5600

R7536
5600

S7515
EVQ11L07B

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

33

STOP

REW

S7512
EVQ11G07K

FF

S7514
EVQ11G07K

R7504
8200

R7501
8200

R7539
8200

PLAY

S7511
EVQ11L07B

TIMER
REC

S7513
EVQ11L07B

INTELLIGENT
TIMER

S7517
EVQ11L07B

R7537
12K

R7538
12K

NV-FJ623EG/EGY,FJ628EE
TIMER SECTION SCHEMATIC DIAGRAM

987654321

8.4. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM

:TO POWER TRANSFORMER SECTION

P

:TO POWER SUPPLY/RF SECTION

R

:TO LUMINANCE & CHROMINANCE/AUDIO SECTION

V

:TO Hi-Fi AUDIO SECTION

A

:TO INPUT/OUTPUT SECTION

I

:TO TIMER SECTION

T

G

SW2

R

L

P.FAIL

T

IR

T
V
T
T
T

R

A

V

R

A

V

V
V
A

F

I

A

V
V
V
V

V

L

SHORT DET
S.CLOCK
S.DATA
FIP CS
SYS IIC CLOCK
SYS IIC DATA
CYL HEAD (-)
CYL HEAD (+)
ABS NORMAL
AV1 PB 12V
AUDIO MUTE

H

LP

H

PAL EP
CURR. EMPH
FREQ. ADJ.

TRACING ENV.

H

H

H

E

AFC S-CURVE

R

PS 5V

R

REG 5V

R

GND

R

GND (FG)

R

GND (MOTOR)

R

GND (CYL)

R

D

MODE
SW

S1501
K0G934A­00002

H.AMP SW

C

B

V

I

A
V
V
V
V
A
R

I

V
V
V

V

A

T
R
R
T
V
V
T
R

V

H

AV1 PB

H

D.FM REC
ART V/H/N
ROTARY SW
ENV. SELECT
HEAD SW
A.HEAD SW

H

AUDIO DEF

H

PROG.

H

D.REC

H

D.A.REC

L

BIAS

H

MUTE

POWER SW

H

POWER OFF

L

FIP

L

RESET
FSC
Y/C VIDEO OUT
SAFETY TAB

L

SLEEP

C SYNC

L

A20

A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6

A4
A3
A2
A1

R6025 43K

R6019 10K

R6021 27K

R6020 39K

R1501 120

1
2
3
4

B1
B2
B3

B4
B5
B6
B7
B8
B9
B10
B11

B13
B14
B15
B16

B18
B19
B20
B21
B22
B23
B24
B25

B27

(AV1 PB

QR6001
UN2215

:OFF)

L

CAPSTAN SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP

A26 A27

R2508
43K

TW2002

+5V(A)

+5V(AD)

H

H

H

L

L

H

H

L

GND(D)

20MHz IN

30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

X6002
H0H200­500011

C6012
22P

R6023
27K

C6015
16V10

R6022
100

R6026

TL6010

Q1501
PNB2301MBV

(T-PHOTO) (S-PHOTO)

R6003
18K

39K

SENSOR

D1501
SIR505S

Q1502
PNB2301MAV

R6018
1K

C6014
1000P

C6016

0.01

A1

A2

A3

A4

A6

A7

A8

B4

B5

B6

B7

B8

B9

B10

B11

R4904 15K

R6017 1K

C6013

0.1

C2508

0.1

C2513
3900P

IC6001
C2CBJG000215

CURRENT

1

LIMIT

2

F ADJ.

3

NC

4

C.EMPH

5

TRACKING ENV.

H

6

SLP

H

7

LP

8

CPB

9

AFC S

10

A.MUTE

11

AV1 PB +12V

12

N/S/T1/T2

13

S-PHOTO

14

T-PHOTO

15

ABS NORM

H

16

CAL

17

REC/PLAY

18

V-SYNC

19

D.FM REC

20

ART V/H/N

21

ROTARY SW

22

H.AMP SW

23

ENV.SELECT

24

VIDEO H.SW

25

AUDIO H.SW

H

26

A.DEF

27

PROG.ON

28

AV1 PB

M

29

AVPB

A9

C6017
680P

R6031
6800

PB CTL OUT

CTL AMP REF

20MHz OUT

+5V(D)

R6005
0

C6011
18P

CTL HEAD(+)

32KHz IN

X6001
VSX1022

C6010
18P

A10

C2512
25V4.7

C2511
6V22

CTL HEAD(-)

32KHz OUT

N

GND

VC OUT

R6004
220K

C6009
18P

C6008
1000P

I REF

L

V.EE

A28 A29

O REF

H

D.REC

D6001 0

A

T

BACK UP 5V

B13

B14 B15 B16 B18

12345678

34

CYLINDER SERVO SPEED LOOP CYLINDER SERVO PHASE LOOP

A10

C2512
25V4.7

C2511
6V22

CTL HEAD(-)

CTL HEAD(+)

32KHz IN

32KHz OUT

X6001
VSX1022

C6010
18P

N

GND

VC OUT

R6004
220K

C6009
18P

C6008
1000P

I REF

L

V.EE

A28 A29

PFG

O REF

H

H

D.REC

D.A.REC

D6001 0

C2509

0.47

R2505
3900

GND

L

BIAS

TW2015

C2510
33P

R2506
1M

D2502
MA165

D2501
MA165

GND(A)

FG AMP IN

L

H

FM MUTE

FULL ERASE

A11 A12 A30 A31 A32 A13 A14 A15

R6030
4700

R6029
4700

R6015 470

R6014 470

R7725 220

R7724 220

100101102103104105106107108109110111112113114115116

NC

FG AMP OUT

POWER KEY

POS.WS3

R1505 100

NC

SYS IIC DATA

POS.WS2

POS.WS1

SYS IIC CLK

OSD IIC DATA

H

L

POWER OFF

FIP

EEP WR

OSD IIC CLK

P50 IN

LC.OSC IN

R6002 1K

C6003 470P

C6005 0.01

DAVN

LC.OSC OUT

S-REEL

PULSE

L

RESET

R6013 220

T-REEL

PULSE

4FC LPF

C6004 0.01

R6012 220

FLD CS

DATA OUT

FLD/T2

OSD FSC IN

+5V(OSD)

R6011 220

FLD/T2

DATA IN

CV IN

888990919293949596979899

FLASH

DATA OUT

FLD/T2 CLK

HALF WAVE

SAT IR/DIG.LINK

PB 60Hz

SECAM/PAL

PAL-I/GB/DK

EX.FF/REW

LOADING

UNLOADING

SECAM VIDEO IN

GND(OSD)

LECA

R7731
1K

R7730
1K

C7713
6V47

FLASH
DATA IN

FLASH
CLOCK

SHORT
DET

125Hz

CAP F/R

CYL ET

CAP ET

P50 OUT

P FAIL

A.DUB

SLEEP

C SYNC

S TAB

CV OUT

20Hz
START

VBI1

GND

HLF

MDO

TL6013

TL6012

87

86

85

L

84

83

H

82

81

80

79

78

77

IR

L

76

75

H

74

H

73

L

72

71

70

L

69

68

H

67

H

66

L

65

64

63

62

61

60

59

H

L7703
68u

TW6002

R1504
27K

C1502
330P

TL2503

R7733 100

R6008 2200

R6009 22K

C7712
1

C7711
220P

R7729
1K

R1503
27K

A16

A26

A17

A18

A20

A27

IC1502
RPI354N

(S-REEL)

3

IC1501
RPI354N

(T-REEL)

3

QR6006
UN2211

(SLEEP

R2503
10K

R2502
2200

TL2502

:OFF)

L

14

2

14

2

R2504
10K

C2507

0.056

R2501
0

C2506

0.056

R1502
180

C6002
150P

R6001
5600

R6016
1K

C2505

0.056

C1

C2

C3

C4

C6

C7

C8

C9

C10

34

B13

B14 B15 B16 B18

B2 B1 B3

B19 B20

B21 B22 B23

B25

B27B24

NV-FJ623EG/EGY,FJ628EE
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM

9

10

11

A28

L7701
68u

A31 A30

R7714
4700

R7713
4700

R7712
4700

A32 A29

L6001
100u

(EE)

L7702
33u

C6001
6V47

IC2501
AN3811NK

(CYLINDER DRIVE)

C7704
6V47

C7710
33P

C7703

0.1

Q7707
2SB709A

(AMP)

1/16

R7727
1500

MODE
SELECT

EXTERNAL
SYNC

B-EMF DET

OSC

R7715
220

POWER(NPN Tr.X3)

DIFFERENTIAL
AMPLIFIER

C7707

0.1

567

SCL

SDA

VSS

PBI

4321

CHARGE
DISCHARGE
CIRCUIT

MODE

PBO

8

VCC

PRE

PRESET

IC7702
M24C16-WBN6

C2
C4
C1

C7
C6

C2502

0.1

C9

R2509
330

HE-

C2518

0.047

TORQUE
CONTROL

VCC

WAVE
SHAPER

HE+

PG/FG
DISP

M2

M1 VM

R2512
1K

N N

R2511
33

C2516
35V4.7

R2510
33

C2515
35V4.7

C8

PG/
FG FC

C2519
25V47

L2501
68u

NV-FJ623EG/EGY,FJ628EE
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM

THD

ET/
DSPC

GND

P1

P2 P3

12 13 14 15 16

C2521

0.15

C2522

0.15

R2517

1.2

C2520

0.068

1110

C2517
6V47

987612345

C3

C2523

0.15

R2516

1.5

ATC

R2515
33

C2524
35V4.7

M3

N

C10

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

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

12 13 14 15 16 17 18

35

OSD IIC DATA
OSD IIC CLOCK

P2501

1

CURR LIMIT

2

CAP ET

3

CAP ED/S

4

CAP FG1
GND (FG)

5
6

REG 5V

7

GND (MOTOR)

8

LOAD MOTOR (-)

9

LOAD MOTOR (+)

10

UNREG 14V

11

UNLOADING

12

LOADING

I
I

TO CAPSTAN DRIVE P0201

H

H

(C-1)

C2502

0.1

P1501
(TO LOADING MOTOR)

LOAD MOTOR (+)

1

LOAD MOTOR (-)

2

VIDEO OUT

P2502

M1

1

HE-

2

VM

3

VM

4

GND (CYL)

5

HE+

6

M3

7

VH+

8

M2

9

I

TO CYLINDER STATOR

P2901(A-2)

35

UNREG 14V

N.SW 5V

P

R

NV-FJ623EG/EGY,FJ628EE
SYSTEM CONTROL & SERVO
SECTION SCHEMATIC DIAGRAM

8.5. LUMINANCE & CHROMINANCE/ AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM

:TO POWER SUPPLY/RF SECTION

R

:TO SYSTEM CONTROL & SERVO SECTION

S

H

:TO Hi-Fi AUDIO SECTION

A

:TO INPUT/OUTPUT SECTION

I

P4003
(TO A/C HEAD)

G

AUDIO ERASE IN
GND
A.HEAD (R)
A.HEAD (W)
CTL HEAD (-)
CTL HEAD (+)

F

CTL HEAD (+)

S

CTL HEAD (-)

S

SHORT DET

S

L

BIAS

S

E

P4002
(TO FULL ERASE HEAD)

FULL ERASE OUT
FULL ERASE IN

VIDEO MAIN SIGNAL PATH IN REC MODE

T4002
EQQ7QF024P

C4031

0.022

C4026
10V22

C4032
220P

R4027
3300

3

2

1

5.0
(4.1)

R4026
4700

4

6

L4003
68u

0.4
(4.9)

Q4005
2SB710

(AUDIO ERASE DRIVE)

5.0

R4030
8200

1
2
3
4
5
6

L

1
2

C4029
1500P

R4028
2700

VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE

TW2001

A1

R4029
3300

C4030
6V220

0.3
(-0.6)

C4028

0.022

0.4
(4.7)

Q4006
2SD602A

(OSC)

A2

A19

A20

A18

A17

A15

A16

C3002
1000P

C3506

0.1

C3507

0.1

C3508

0.1

C3509

0.1

C3003
1000P

LB3501
VLP0147

LB3502
VLP0147

LB3503
VLP0147

LB3504
VLP0147

IC3501
AN3368SB

2.4
1

0

2

0
(2.7)

3

0.7
(2.9)

4

5

0.7
(2.9)

6

0.7
(2.4)

7

8

0.7
(2.4)

9

0
(2.5)

10

0

11

0

12

HEAD SW

HEAD AMP SW

GND

GND

NC

D

C

B

S

HEAD SW
H.AMP SW

S
S

ENV. SELECT
TRACKING ENV.

S

H

D.REC

S

CURR. EMPH

S

R

TUNER AUDIO (N)
FM MUTE

A

AUDIO OUT (N)

A

H

S

MUTE
AUDIO IN (N)

A

P3502
(TO CYLINDER UNIT)

LP R
LP COM
LP L
SP R
SP COM
SP L
GND
AUDIO HEAD L
AUDIO HEAD COM
AUDIO HEAD R

AUDIO HEAD R

A
A

AUDIO HEAD COM

A

AUDIO HEAD L

H

S

D.A.REC

H

S

PAL EP

0

13

NC

0

14
A1
A2
A3
A4

A10
A11

A15
A16
A17
A18
A19
A20

A5
A6
A7
A8
A9

0.7
(-23.1)

0.7
(-23.1)

0(3.6)

Q4001
2SD601A

(PB:ON)

0
(-14.9)

Q4002
2SD601A

(PB:ON)

R4001
1K

0
(4.9)

5.0(-23.0)

QR4003
UN2111

(D.A.REC

H

:OFF)

5.0

R4009
2200

R4010
2200

H

1
2
3
4
5
6
7
8
9

10

NC

0

15

NC

0

16

NC

0

17

NC

0

18

NC

A

R

BIAS 5V

R

VIDEO 5V
GND

R

NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE

WITH PAL COLOUR SIGNAL.(SP MODE)

123456789

THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)

36

C3003
1000P

LB3501
VLP0147

LB3502
VLP0147

LB3503
VLP0147

LB3504
VLP0147

IC3501
AN3368SB

2.4
1

0

2

0
(2.7)

3

0.7
(2.9)

4

5

0.7
(2.9)

6

0.7
(2.4)

7

8

0.7
(2.4)

9

0
(2.5)

10

0

11

0

12

HEAD SW

HEAD AMP SW

HA4

GND

HA3

HA2

GND

HA1

NC

AUDIO MAIN SIGNAL PATH IN REC MODE

+

­H

L

-

-

-

+

L

H

L

H

DET

CMP

DET

ZAP

L

H

CHROMA
AMP

AT

REC

AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE

L3501

C3502

0.01

33u

B1

B2

B3

5.0

36

VCC

0

35

NC

4.9

34

C3503

0.8

0.01

(3.4)

33

0

H

32

LP

1.4

31

2.4
(0)

30

29

GND

2.7
(1.9)

28

3.9
(2.2)

27

0

26

NC

0
(4.9)

H

25

C3505

0.01

A3

TW3030

C3510

0.1

TW3001

R3501
100

C3511

0.1

R3503

A4

A5

390

R3504
300

QR3502

UN2212

(LP

R3506
360

H

:ON)

C3501
6V47

0

0

0

13

NC

0

14

NC

0

15

NC

0

16

NC

0

17

NC

0

18

NC

0

QR4001

0

UN2212

(PAL EP

NC

CURR.EMPH

NC

NC

NC

NC

:ON)

H

0

24

0

23

0

22

0

21

0

20

0

19

C4001
2200P

A6

C4946
2200P

QR4005
UN2113

-0.4
(BUFFER)

(-0.1)

C4009
1

LB4908
0

0

R4022
560

R4011

C4010

0.027

470

0

QR4002

0

UN2211

:ON)

(PAL EP

H

36

A11A10

A9A8A7

NV-FJ623EG/EGY,FJ628EE
LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM

10 11 12

R4021
3300

R4020
4700

R4019
33K

R4018
18K

R4017
27K

C4013

0.015:EG/EGY

0.022:EE

C4011

0.015:EG/EGY
6800P:EE

R3034

2.2M

C3051
680P

C3052
82P

R3029
1500

C3054
68P

L3012
56u

C4020
6V47

C4018

0.1

C4017
10V22

C4016

0.1

C4014
50V1

R4015
390:EG/EGY
180:EE

R4014
180:EG/EGY
390:EE

D3001
MA165

R3030
330

R3032
3900

R3033
1500

C4019

0.1

R4016

2.2M

(EE)

C4012
8200P

R4012
330

R3031
3900

C3053
68P

C3050
10V22

C4015
6V47

C3047
820P

R3028

0.2

1K

(1.9)

3.5
(4.9)

1.4
(0)

1.4
(2.0)

0

5.0

2.5

0

2.5

0
(0.6)

2.5

2.5

2.4

2.5

2.5

IC3001
AN3531NFBS

C3048
220P

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

C1 C2 C3 C4

C3046

R3026

0.1

R3027
270

0.2
(1.9)

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

VIDEO

-

+

NC

VCC
(NA)

1/2
VCC

SW
GAIN

LP ON

STD1 ON

2.5 2.5

L4001
15m

R4007
15K

R4008
220K

3900

L3011

C3045

39u

56P

2.1 1.0 0.1 2.2 0.4 0.41.3 5.0

VCC

C4008
25V4.7

YNR
PROC

YNR
MIXER

NC1

PICT

AUDIO

MUTE
VV

AUDIO
EE ON

LP
ON

0

R4006
75K

C4006
2700P

R4005
22K

C4007
1200P

W/DC
ADJ

DEV
ADJ

MUTE

EE/VV

ALC

FH
TRAP

123456789

C4005
50V1

DOP

NORM

1H-DL

+

-

C3043
16V10

2FSC

DET

+

-

R4002
330K

C4034
8200P

REC

(Y3)

CLP2

CLP1

NC2

+2.5dB

R4003
10K

R3023
220K

PB

SP ON

R4004
240

LPF

YNR
AGC

NLE
NLDE

SUB
LPF

EE/
FAMI

C3042

0.022

MOD

AUDIO
EE ON

C4002

0.1

C4004
10V22

C3017
6V220

(Y2)

SQPB

2.42.42.42.42.4

SYNC
SEP

(VIDEO OUT SELECT)

EE

FAMI

VV

FAMI

PB

REC

VV

DTE

FM
DEM

SVHS­FO-DET

(3.5)

C3019

0.1

C3018

0.1

R3022
680K

C3041
10V22

L3005
47u

1.8
(2.2)

AGC
DET

DEL

DOUBLE
LIM

VCC
(RF)

10

5.02.8

R3025
0

0

VCC
(Y)

AGC

SUB
CLP

FAMI
/VV

(Y1)

MAIN
LPF

DO
DET

ENV
DET

PEAKING

LPF

REC-Y

CHR­GAIN

ADJ

CHR
REC

+

SECL

RE-Q
ADJ

11 12 13 14 15 16 17 18 19 20

1.9

DO=H

Y/C
MIXER

CK

0
(2.8)

C3016

0.01

R3012
4700

CLP3

REC-C
ADJ

1.9

EE

NOISE
CLIP

ARTIF
SYNC

CK

GND
(RF)

C3040
6V47

C3039

0.1

0
(2.5)

C3015

0.01

L3010
47u

MAIN
BPF

APC
CK DET

GND
(Y)

-6dB
NTSC
LP/SP

EPC
PEC

3.6
(3.1)

CPNCPS

S1

SECVV

SP/LP

CACC
DET

CACC

C3013

0.01

C3035

C3038

25V4.7

25V4.7

EE

VV/
FAMI

REC

PB

RF
AGC

2.7
(0)

C3012

0.1

N

3.6
(3.1)

5.0 3.2 5.0 2.4

VCC
(C1)

BURST
U/D

S2
VV/
FAMI

VV LP

ROT APC
1/4

HSS

MUTE

L-TRAP
& HPF

DET

3.3

2.4
(0)

(2.9)

L3002
22u

NV-FJ623EG/EGY,FJ628EE
LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM

12

13 14 15 16 17 18 19 20 21 22 23

B4

B3

B2

37

C5

C3035

C3038

25V4.7

3.6
(3.1)

CPNCPS

S1

SECVV

SP/LP

CACC
DET

2.7
(0)

C3013

0.01

25V4.7

EE

VV/
FAMI

REC

PB

RF
AGC

C3012

0.1

N

3.6
(3.1)

5.0 3.2 5.0 2.4

VCC
(C1)

BURST
U/D

S2
VV/
FAMI

ROT APC
1/4

HSS

MUTE

L-TRAP
& HPF

DET

3.3
(2.9)

L3002
22u

2.4
(0)

VV-SP/
FAMI

VV LP

SQPB

EE

BM-B

EE

VV

FH/2

TIMER

MUTE

C3008
68P

C3009
7P

+-

2.4
(0)

2.2
TRAP

VHS

0

SUB
BPF

NAP

EE

S3

CC

6.6
TRAP

I2C TINT

REC
AFC

1/40

H-TRAP

A

B

A

2.4
(0)

R3007
330

VCC
(SCF)

FAMI

S5

VV

S4

FAMI

VV EE VV EE

ROT 2
1/4

EE

VV

TO
BM-A

FPC

B

2.4
(0)

EE

ROT 1
1/4

R3006
270

GND
(SCF)

SEC
SWITCH

SP=

-3dB

EE

FAMI

2.4
(0)

3.1

NON­COR

ACC
DET

FAMI

ACC

VV

2FSC
BPF

X2

DIVIDER
SUBMIXER
LPF

1/2 VCO

SLD

GND
(C2)

21

22 23 24

C3031

0.01

CK-SWITCH
PILOT-BURST
BLANK

0H-DL

+

0H-DL

+

2H-DL
1H-DL

2FSC

DELAY

BM-A

SEC-ME

BPF
630

VV/SEC/MUTE

EE

2FSC

FSC

PAL-M
IDENT

1.9 2.4

F.DET

f.ROT1

EE

VV

PAL

-M=H

0

NC

LPF
A

SECAM
ID

VCC
(D)

GND
(D)

C-BUS

2

I

TRANSCEIVER

SEC-L
ME

L

VXO

VCC
(C2)

R3002
18K

C3004
50V1

D.
REC

R3019
47K

C3025
2200P

C3023
6V47

L3009
33u

L3008
100u

L3006
100u

L3007
68u

C3024

0.1

C1
C2
C3
C4
C5

B4
B1

C SYNC
ART V/H/N
Y/C VIDEO OUT
TUNER VIDEO
VIDEO IN

SYS IIC CLOCK

SYS IIC DATA

FSC
ROTARY SW

FREQ. ADJ

H

LP

S
S
S
R

I

S

S

SA
S

S
S

C3037

C3036

0.1

6V220

C3033

C3032

50V

2200P

0.47

5.0

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

4.3

4.2

4.6
(3.1)

1.4

1.2

2.8

2.6

2.8

5.0

1.2
(2.6)

2.0

5.0

1.9

C3021

0.01

R3016
100

R3015
100

R3018
100

C3030

0.1

C3028
6V47

(EE)

C3027
50V0.33

R3017
1200

C3020
50V1

R3013
100K

C3029
6V47

X3001
H0D443400032

C3022

0.1

B3

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

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

NV-FJ623EG/EGY,FJ628EE
LUMINANCE & CHROMINANCE/AUDIO
SECTION SCHEMATIC DIAGRAM

37

8.6. Hi-Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM

:TO POWER SUPPLY/RF SECTION

R

:TO SYSTEM CONTROL & SERVO SECTION

S
V

:TO LUMINANCE & CHROMINANCE/AUDIO SECTION

I

:TO INPUT/OUTPUT SECTION

AUDIO MAIN SIGNAL PATH IN REC MODE

AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE

A1 A2 A3 A4

G

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

H

MUTE

S

SYS IIC CLOCK

S

SYS IIC DATA

S

FSC

V

F

AUDIO OUT1 (R)

I

E

I

AUDIO OUT1 (L)

FM MUTE

V

PS 5V

R

PS 12V

R

GND

R

GND (N)

R

D

AUDIO IN (N)

V

AUDIO OUT (N)

V

RFC AUDIO OUT

C

R

L4502

1.2u

A4
A3
A2
A1

R4536
220

0

QR4502

-0.4

UN2216

(MUTE)

R4535
220

0

QR4501

-0.4

UN2216

(MUTE)

L4501
0

C4537

C4538

R4528

16V47

0.01
390

R4527
4700

C4531
16V10

C4532
16V10

C4533
16V10

C4534
10V22

C4535
0

C4536

0.1

12.3

0.2
49

0.5
50

5.8
51

5.8
52

5.8
53

0

54

55

GND

0

56

5.8
57

VCC2

58

6.0
59

0.7
60

2.4
61

2.4
62

63

DET

SWITCH
RCH

SWITCH
LCH

NORMAL
OUTPUT
SWITCH

R45370C4528

2.0

VCO-

FO

+

R4524

16V10

1K

3.2 4.2 4.3

IIC BUS
INTERFACE

OUTPUT
SELECT
SWITCH
RCH

OUTPUT
SELECT
SWITCH
LCH

AUDIO MUTE

S

QR4505
UN2113

(BUFFER)

H

0

-0.4

0

QR4506
UN2216

(MUTE)

B

TUNER AUDIO (R)

R

AUDIO IN1 (R)

I

TUNER AUDIO (L)

R

AUDIO IN1 (L)

I

AUDIO HEAD COM

V

AUDIO HEAD R

V

AUDIO HEAD L

V

A.HEAD SW

S

ABS NORMAL

S

D.FM REC

S

H

H

B10
B11
B12

B1
B2

B4
B5

B7
B8
B9

A

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE

WITH PAL COLOUR SIGNAL.(SP MODE)

THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)

1234567

64

IC4501
AN3656NFBPBV

123456789

00000

VREF

2.4 2.0

C4501
16V10

38

C4528

R45241KR4525

16V10

3.2 4.2 4.3

IIC BUS
INTERFACE

OUTPUT
SELECT
SWITCH
RCH

OUTPUT
SELECT
SWITCH
LCH

R4522

1K

4.9

0

VCC

INPUT SWITCH RCH INPUT SWITCH LCH

GND(R)

AGC &
SWITCH

FM
MODULATOR/
DEMODULATOR

LPF

BPF

BPF

LPF

FM
MODULATOR/
DEMODULATOR

30K

1.7

REC AGC

ADJ.

R4538
1K

0

MUTE

CONTROL

+

AGC &
SWITCH

AGC

2.4

0.3
(0.7)

PNR RCH

C4521
16V10

2.54.72.52.5

PREAMP

&

SWITCH

PNR
LCH

C4520
16V22

REC AGC
DET

ENV.DET
OUT

REC
DC2

VCC

GND

R4523
4700

R4521

C4522

0.047

R4520
120K

C4519

0.015

C4518

0.22

C4512
150P

C4511
150P

R4519
820

TW4501

C4523
10V33

R4508
680

C4513

0.01

C4510

0.01

TW4502

TL4503

D4502
MA165

B12

B11

B10

B9

B8

B7

510

2.5

32

2.4
(1.0)

31

1.7
(4.1)

30

1.8
(4.3)

29

0.1
(4.1)

28

2.4
(0)

27

C4516

0

0.1

(2.0)

26

4.9

25

0.7
(2.0)

24

23

0.7
(2.0)

22

0
(1.8)

21

C4509

0

0.033

(1.9)

20

C4508

0.015

2.5

19

C4507
16V22

2.5

18

C4506

0.3

16V10

(0.7)

17

38

VREF

2.4 2.0

C4501
16V10

000

C4502
16V10

R4510 10K

R4517 22K

R4509 68K

R4511 5600

B1

B2

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS

GND

10 11 12 13 14 15 16

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

(L)

2.0

000

C4503
16V10

R4513 10K

R4518 22K

R4512 68K

R4514 5600

B4

B5

89

2.4

R4515
4700

R4516
510

C4504

0.047

C4505
10V33

C4515
6V100

C4514

0.01

NV-FJ623EG/EGY,FJ628EE
Hi-Fi AUDIO SECTION SCHEMATIC DIAGRAM

10

8.7. INPUT/ OUTPUT SECTION IN MAIN SCHEMATIC DIAGRAM

F

E

D

:TO POWER SUPPLY/RF SECTION

R

:TO SYSTEM CONTROL & SERVO SECTION

S

:TO LUMINANCE & CHROMINANCE/AUDIO SECTION

V

:TO Hi-Fi AUDIO SECTION

A

AUDIO OUT1 (R)

A

AUDIO OUT1 (L)

A

AUDIO IN1 (L)

A

AUDIO IN1 (R)

A

R

RFC VIDEO OUT
VIDEO IN

V

PS 12V

R

VIDEO OUT

S

C4914
470P

C4912
470P

L4904
0

R4928
0

TW4907

TW4901

C4941

0.1

TW4903

C4915
470P

TW4902

C4913
470P

Q4904
2SB709A

(AMP)

LB4906
220

LB4905
220

R4918
330

R4916
330

L4901

0.22u

TW3003 TW3002

R4914
75

0.6

R4901
470

C4927
6V470

1.3

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

TW4906

JK4903
K1FB121B0003

C4910
47P

R4913
75

C4909
47P

(AV1)

1

3

5

7

9

11

13

15

17

19

21

TV

1

AUDIO OUT (R)

2

2

4

6

8

10

12

14

16

18

20

AUDIO IN (R)

3

AUDIO OUT (L)

4

GND (A)

5

GND

6

AUDIO IN (L)
7
8

PB +12V
9

GND

10

IIC CLOCK

11
12

IIC DATA

13

GND

14

GND

15
16
17

GND

18

GND

19

VIDEO OUT

20

VIDEO IN

21

GND

C

B

A

AV1 PB

S

AV1 PB 12V

S

PROG.

S

OSD IIC CLOCK

S

S

OSD IIC DATA

RRGND

GND (A)

R4909
22K

H

H

Q4901
2SD601A

(AV1 PB

QR4905
UN2215

(PROG.

H

12.3
(0)

H

0

:ON)

:ON)

12.3

11.7
(0)

D4904
MA165

R4910
470K

0.3

4.8

R4902
470

0

QR4904
UN2215

(PROG.

H

:ON)

R4946
22K

R4945
15K

0.3

4.8

D4902
MA4051NM

D4901
MA4051NM

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON

THIS DIAGRAM IS RECORD MODE WITH PAL COLOUR.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT THE BRACKETS( )ON

THIS DIAGRAM IS RECORD MODE WITH PAL COLOUR SIGNAL.(SP MODE)

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

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

123

4

5

39

5

39

NV-FJ623EG/EGY,FJ628EE
INPUT/OUTPUT SECTION
SCHEMATIC DIAGRAM

8.8. TV DEMODULATOR PACK SCHEMATIC DIAGRAM

VIDEO SIGNAL PATH AUDIO SIGNAL PATH

(EE)

F

E

D

DU7601-19
DU7601-20
DU7601-21
DU7601-22
DU7601-23
DU7601-24
DU7601-25

TO POWER SUPPLY/

RF SECTION DU7601

(D-10)

DU7601-26
DU7601-27

PK0701

SW1
SW2

SIF/QPSK
AFC S-CURVE
TUNER VIDEO
TUNER 5V

GND

R0714
5600

LB0701
VLP0147

1
2
3

1.6

4

2.4

5

2.6

6

5.0

7
8
9

4700

100

R0713
0

R0742
150

R0743
1K

3.6

2.6

Q0702
2SD601A

(AMP)

3.3

R0741
220

C0721
120P:EG/EGY
56P:EE

IC0701
LA75503

C0724
220P

2.43.1 1.6 3.0 2.7 2.2 3.3 4.3 4.3 1.8

123456789

BPF

X

BPF

LIM
AMP

FM
DET

AMP
SW

S PLL

R0731

R0732

C

B

A

PP0701
(TO TUNER UNIT)

4MHz
AGC
IF
GND

DEEMPHP

2.42.6 2.2 3.3 2.8 2.8 5.0 1.6 0.1 4.0 2.4

D0702
0

R0705
4700

VR0701
10KB

L0701

0.18u:EG/EGY

0.27u:EE

(EE)

X0702
VLF1431

1
2
3
4

X0701
VLF1416:EG/EGY
VLF1430:EE

R0707
39K

X0704
VLF1493:EG/EGY
VLF1497:EE

C0702
1000P

10

12345

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

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

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

12345678

40

R0740
470:EG/EGY
270:EE

R0717

R0711

470

180

C0707
50V2.2

R0727

C0719

0

0.1

2.43.1 1.6 3.0 2.7 2.2 3.3 4.3 4.3 1.8

123456789

EQ

AMP
SW

AMP

X

TRAP

R0745

3.3M

C0708
50V

0.47

T0701
EVQ5EC082P:EG/EGY
EVQ5EC081P:EE

123

64

C0717
33P

LPF VCO FLL

R0729

R0730

10K

10K

(EG/EGY)

0

10 11 12

1.3

(EE)

R0709
100K

AGC

VIDEO

X

DET

S PLL

FIL
CONT

2.42.6 2.2 3.3 2.8 2.8 5.0 1.6 0.1 4.0 2.4

D0702
0

R0705
4700

X0704
VLF1493:EG/EGY
VLF1497:EE

C0701
1

R0708
10K

C0702

C0703
1

1000P

10

876

12345

VIF
AMP

IF
AGC

X

APC
DET

C0713
6V330

C0714
1

X

1ST
AMP

1ST
SIF
DET

C0704

0.033

C0710

0.01

R0719
4700

RF
AGC

AFT
AMP

131415161718192021222324

C0712

0.1

40

L0703

2.2u

C0711
16V22

R0715
22K

R0725
100

C0715
3P

NV-FJ623EG/EGY,FJ628EE
TV DEMODULATOR PACK SCHEMATIC DIAGRAM

8.9. DECODER PACK SCHEMATIC DIAGRAM (NV-FJ623EG/EGY)

E

D

F

PK7301

SIF
GND
TUNER AUDIO (N)

TO POWER SUPPLY/RF

TO POWER SUPPLY/RF

TUNER 5V

SECTION PK7301

(C-10)

PK7302

SYS IIC CLOCK
SYS IIC DATA

TUNER AUDIO (R)
GND
TUNER AUDIO (L)

SECTION PK7302

(B-10)

1.6

1
2

0

3
4
5
6

5.0

7

C7316

0.1

5.0

1

5.0

2
3

0

4
5

0

6

C7317
6V100

R7314
3300

R7307
6800

C7313
16V10

R7318
0

R7315
0

C7327
1500P

R7320
3300

C7318
16V10

C7326
1500P

C7328
1500P

R7319
3300

R7316
6800

R7308
6800

C7312
16V10

R7317
0

C7310

0.01

C7309

0.01

IC7301
TDA9873H

2.4
1

2.4
2

2.4
3

0

4

0

5

2.4
6

7

R7309
220

2.4

00

44 43 42 41 40 39 38 37 36 35 34

STEREO
DECODER
STEREO
ADJUST

TL7302

2.4 2.4 2.4 2.4

C

B

A

C7308
50V0.47

2.4
8

0

2.4

9

10

0

11

12 13 14 15 16 17 18 19 20 21 22

N

AF
AMPLIFIER
1

FM DEMODULATOR
NARROW-BAND
PLL SC1

00

2.9 2.6

C7307
680P

R7306
5600

C7306

0.012

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.

NOTE:

ORDERING.

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

1234567

41

AUDIO SIGNAL PATH

TL7302

C7319
16V47

2.4 2.4 2.4 2.4

POWER
SUPPLY

AF SWITCH

TL7301

00

C7320
4700P

2.5 2.5

DIGITAL
IDENTIFICATION
PILOT
NARROW-BAND PLL

IIC BUS
TRANSCEVER

C7321
50V0.47

2.4

33

C7322
50V0.47

C7323

0.1

R7312
100

R7313
100

N

R7311
7500

2.4

32

2.9

31

5.0

30

5.0

29

5.0

28

27

AF
AMPLIFIER
1

FM DEMODULATOR
NARROW-BAND
PLL SC1

00

2.9 2.6

C7307
680P

R7306
5600

C7306

0.012

00

X7301
VSX1086

AF
AMPLIFIER
2

FM DEMODULATOR
NARROW-BAND
PLL SC2

2.8

00

R7305
5600

C7305

0.012

C7304
680P

2.3

TL7303

1.4

26

C7301

2.4

0.01

25

1.5

24

0

23

0

N

C7303
50V0.47

R7304
4700

R7301
0

N

C7302
50V0.47

VR7301
10KB

DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.

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

41

NV-FJ623EG/EGY
DECODER PACK SCHEMATIC DIAGRAM

8

8.10. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-FJ628EE)

L7302
1u

F

E

2.0

2.0

C7316

0.1

3.3 2.0 1.6 1.6 0.4

3.3 2.0 1.6 1.6 0.4

22 21 20 19 18 17 16 15 14 13 12

TEST1

SIF2

23

D

C

PK7301

QPSK/SIF
GND
TUNER AUDIO (N)

TO POWER SUPPLY/RF

TO POWER SUPPLY/RF

TUNER 5V

SECTION PK7301

(C-10)

PK7302

SYS IIC CLOCK
SYS IIC DATA

TUNER AUDIO (R)
GND
TUNER AUDIO (L)

SECTION PK7302

(B-10)

C7315

0.1

2.0

2.0
24

VREF1

C7307

1.6

1.6

1
2

0

0

3
4
5
6

4.9

4.9

7

C7343

L7301

2200P

0

4.8

4.8

1

4.6

4.6

2
3

0

0

4
5

0

0

6

C7304
6V100

0.01

IC7302
PST7043

4.9 4.9

4.9 4.9

C7301

0.01

R73020C7311

(RESET)

IN

GND OUT

123

FL7301
VLF0633

1

2

0

C7308
50V2.2

C7305
33P

3

C7312
22P

C7306
33P

R7305
100

R7306
100

2.0

2.0

4.9

4.9

4.9

4.9

4.8

4.8

4.6

4.6

1.2

1.2

1.2

1.2

1.2

1.2

25

26

27

28

29

30

31

32

33

SIF1

CRESET

VSSA3

VDDA3

SCL

SDA

SDO

WS

SCK

INPUT
SWITCH
AGC,
ADC

IDENTIFI­CATION

IIC BUS
INTERFACE

IIC BUS
INTERFACE

B

A

C7341
4700P

C7342
4700P

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

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

NOTE:

ORDERING.

SYS CLK

34 35 36 37 38 39 40 41 42 43 44

4.81.2 4.9 2.4 2.4 2.4 2.4 4.9 2.5

4.81.2 4.9 2.4 2.4 2.4 2.4 4.9 2.5

R7316
10K

TL7301

LB7303
0

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

1234567

42

X7302
VSX0953

AUDIO SIGNAL PATH

C7316

0.1

3.3 2.0 1.6 1.6 0.4

3.3 2.0 1.6 1.6 0.4

22 21 20 19 18 17 16 15 14 13 12

TEST1

INPUT
SWITCH
AGC,
ADC

IDENTIFI­CATION

IIC BUS
INTERFACE

VDDA2

FM/AM
DEMODULATION

VSSA2

R7327
8200

VDDR2

1 REF

DEMATRIX

2 CHANNEL
ANALOG/
SATELLITE
DECODER

TEST2

TP3

DIGITAL
SELECTOR

XTAL I

R7325
0

XTAL O

NICAM
DEMODULATION

NICAM
DECODER

LEVEL
ADJUST

ADDR1

PCLK

TP1

NICAM

TP2

VDEC2

VSSD2

VDDD1

VSSD1

11

0.4

0.4

10

9

0

0

8

7

LB7301

4.8

4.8

6

5

0

C7325

0.1

POST FILTER
3 DACS

IIC BUS
INTERFACE

P2

TL7304

MONO
CHANNEL
OUTPUT
BUFFERS

ANALOG CROSSBAR
SWITCH

SYS CLK

34 35 36 37 38 39 40 41 42 43 44

R7316
10K

TL7301

VDDD3

4.81.2 4.9 2.4 2.4 2.4 2.4 4.9 2.5

4.81.2 4.9 2.4 2.4 2.4 2.4 4.9 2.5

LB7303
0

VSSD3

C7313

0.1

P1

TL7303

MONO IN

EXTIR

EXTIL

C7318
6V47

VREF2

2 CHANNEL
OUTPUT
BUFFERS

OUT M

R7324
220

C7317
16V10

VSSA4

IC7301
TDA9874AH

VSSA1

VDDA1

OUT R

OUT L

4

C7324

4.9

4.9

3

2.5

2.5

2

2.5

2.5

1

0.1

R7328
220

C7319
16V10

R7329
220

C7320
16V10

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

42

NV-FJ628EE
NICAM DECODER PACK SCHEMATIC DIAGRAM

8

8.11. CYLINDER STATOR UNIT SCHEMATIC DIAGRAM

CYLINDER SERVO SPEED LOOP

MAIN COIL 2

MAIN COIL 3

A

HALL IC

MAIN COIL 1

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

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

P2901

1
2
3
4
5
6
7
8
9

M2
VH+
M3
HE+
GND (CYL)
VM
VM
HE­M1

12 3

8.12. CAPSTAN UNIT SCHEMATIC DIAGRAM

R0206
(FG HEAD)

D

P0201

CURR LIMIT
CAP ET
CAP ED/S
CAP FG1
GND (FG)
REG 5V
GND (MOTOR)
LOAD MOTOR (-)

C

TO SYSTEM CONTROL & SERVO

LOAD MOTOR (+)
UNREG 14V
UNLOADING

SECTION P2501(F-18)

LOADING

B

H

H

1234

1
2
3
4
5
6
7
8

9
10
11
12

C0201

R0207

HOLE

HOLE
SENSOR

SENSOR
H3

H3

R0208

HOLE
SENSOR
H1

R0209

HOLE
SENSOR
H2

43

12

TO SYSTEM CONTROL

& SERVO SECTION

P2502(B-18)

NV-FJ623EG/EGY,FJ628EE
CYLINDER STATOR SCHEMATIC DIAGRAM

IC0201

(CAPSTAN MOTOR DRIVE)

RCC SET

H3-

1

-

+

2

H3+
H1-

3

-

+

4

10

11

12

13

14

5

6

7

8

9

H1+
H2-

H2+
ED/S

GND

VH+

EC

ECR

TL

PCV

PC1

-

+

VCC

TORQUE
DIRECTION

HALL
POWER

EC AMP

POSITION SIGNAL

PROCESS

TL
AMP

34

21

34

21

R0201 R0211

DIFFERENTAL AMP

VM1

AMP

TSD

A

C0206

1

2345

C0207

43

DIFFERENTAL AMP

AMP

VM1

A3

A1

A2

TSD

DRIVER

DRIVER

CONTROL
LOGIC

VCC

NC

VM1

A3

A1

ATC

A2

OUT2

RNF

OUT1

VM2

RIN

FIN

R0212

R0213

Q0203

Q0202

28

27

26

25

24

23

22

21

20

19

18

17

16

15

D0203

R0204

R0210

TL0204 TL0202 TL0203

C0208

C0209

TL0205

C0210

Q0201

L0201

1

2

34

CAPSTAN MOTOR
MAIN COIL

TL0201

6

5

43

NV-FJ623EG/EGY,FJ628EE
CAPSTAN UNIT SCHEMATIC DIAGRAM

67

44

44