20

19

AIWA HV-FX970/GX910 SCHEMATIC DIAGRAM-1(POWER SECTION)

R

R

R

R

2B

3C

4C

5C

6C

7C

8C

9C

10C

11C

12C

2C

1C

1D

2D

3D

13C

3B

4B

5B

6B

1A

1B

1B

6B

2A

3A

5.3VA

9V

5VT

33VT

5V

GND

12VA

GND

12.3V(CAP)

12V(DRUM)

-27VG

-21VG(F-)

-15VG(F+)

STAND-BY "H"

5VG

TIMER "H"

5VT

5V

PWR CTL "H"

5.3VA

GND

5VT

5V

GND

POWER CORD

PW101

F101

T1.6A/250V

C101

0.1/275

IC101

STR-G6153T

FH02

FH01

L102

33m

C102

0.1/275

BC101

BEAD CORE

BD101

S1WBA60

R102

100K 2W

R101

2.7 2W

C103

68/400

C122

0.022

R104

56K

2W

C105

0.01/630

C106

100P/1K

BC102

BEAD

CORE

D102

ERA22-10

5

4

3

2

4

1

2

3

1

DROIN

OCP

GND

FB

VCC

Slort

OVP

Reg1(9.4V)

Reg2(7.2V)

Reg3(7.2V)

TSD

Latch

Drive

Buffer

Amp.

Mirror

FB Curent

Detector

Counter

FB

OCP

OSC

S

R Q

R109

0.35 2W

C109

33/25

C111

0.022

C112

3300P/400

C113

220P/400

IC103

KA431AZ

1

3

2

IC102

PC123Y

R103

8.2

D104

EU01W

1

2

15

13

12

7

8

11

10

9

6

4

T101

EER2828

D109

RU4YXLF

D108

EU01W

ZD151

MTZ13A

R151

1.2K

ZD153

MTZ13A

C152

4.7/50

R171

3.9K

R165

12K

L105

100U

R164

12K

R166

2.2K

R167

2.2K

R155

27K

R154

1K

R161

270

R162

330

R158

270

R159

330

C123

47/6.3

Q161

KTC3199-BL

C124

22/16

R172

12K

D151

1SS133

R156

10K

R157

1K

R169

1K

R170

1K

R152

1.2K

C153

4.7/50

ZD152

MTZ10C

ZD104

MTZ5.6B

C155

0.1

Q165

KRC101M

Q155

KRA103M

Q157

KRA103M

C156

10/16

D155

1N4003A

D154

1N4003A

D152

1N4003A

C159

10/16

C120

470/25

C151

4.7/50

C157

10/16

Q151

KTC3203-Y

Q154

KTC3198

Q156

KTC3203-Y

Q158

KTA1268-BL

Q164

KSA1273

Q162

KTA1273

Q159

KTA1273

Q160

KRC101M

Q152

KTC3203-Y

Q153

KTC2804-Y

L104

22U

C121

470/25

C119

47/50

FR02

4.7 1/4W

F103

ICP-N10

D107

ERA18

C118

220/10

C117

470/16

R114
100K

L103

22U

C116

1000/16

C115

47/50

D106

ERC81-004L

D105

EU01W

R116

330

R117

2.2K

R118

1K

C114

0.047

R119

3.3K

1%

R120

2.7K

1%

R121

180

To
TUNER/IF
SECTION

1A

3A

To
SCART
SECTION

1C

13C

To
SYSCON/
SERVO
SECTION

1D

3D

To
AUDIO/
VIDEO
SECTION

A MAIN(POWER SECTION)C.B

NOTE:ONE VOLTAGE:PB OR REC MODE
TWO VOLTAGES:PB AND (REC) MODE

:HOT CIRCUIT

309

16.1

(16.3)

0

0

0

0

4.0

(4.6)

4.9

4.0

2.5

4.0

-27.3

14.8

11.9

12.5

14.8

11.8

12.4

11.8

9.4

10.0

10.0

0

0

-27.3

-26.6

5.2

5.2

5.3

5.3

5.3

5.3

5.3

5.2

5.2

4.5

4.5

5.3

4.6

35.6

35.3

35.0

0

0

0

0

0

5.0

0

5.0

-16.1

-16.0

-15.4

22

21

SCHEMATIC DIAGRAM-2 (AUDIO/VIDEO SECTION)

1

30

31

50

2

3

4

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

80

51

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

100

81

99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

82

ALC

Vref

2.3V

ENV
DET

MUTE

Vref

LINE
AMP

ALC
DET

Vref

2.3V

EQ

AMP

EQ

AMP

COMP

OUT

REC

FM

AGC2

PB FM

AGC

REC FM

AGC1

REC

FM EQ

DOUBLE

LIM

SERIAL

DECODER

NL

EMPHA

CLAMP

CLAMP

H-PLL

FBC

CLAMP

1/2

DETAIL

ENH

FM

DEM

SUB

LPF

Chara

INS

60dB

AMP

SYNC

SEP

Y/C
MIX

N.C1

N.C2

PIC-CTL

ANR

SYNC

DET

EE

AGC

PB FM

EQ

AUDIO
SIGNAL
PROCESSING

HEAD AMP

RF

PROCESSING

FM

PROCESSING

W/D

CLIP

FM

MOD

Y.N.R

BPF1

Y.LPF

V/I

CON

MAIN

CONV

SUB

CONV

BALANCE

BPF2

C-LPF

ACC

AGC

DET

B-UP

AMP

REC
BGA

BPF

D.E.

D.E.

D.E.

SLD

C COMB

CCD

LC89981/82

DELAY

PROCESSING

Y DELAY

VXO2

VXO1

NAP

KIL

KIL

B.D.

KIL

DET

PILOT

BG

320FH

VXO

COMB

AMP

PHASE

ALT

SECAM DET

PAL M DET

REC
APC

REC
APC

REC
APC
DET

REC
AFC

ID DET

CCD

LPF

PB BGA

AFTER

PB BGA

BEFORE

NL

DEEMP

A.GND

PB/EE

PB EQ
THROUGH

S-VHS:OPEN

320/321FH
VCO

VXO

XO

PB/EE
REC:EP/LP
PB:EP

REC
FM AGC2
DET

H.A
GND

H.A
GND

H.A
GND

A-VCC

C-GND

SP

LP/EP

A-MUTE/

C+ROT

RFSW/

HASW IN

REC

S-FM IN

FM AGC

DET

ACC DET

BAL/TCI

Y

-VCC

Y

-GND

R

R

P

P

P

P

P

R

AFC

DET

DET

SYNC

REG

ALWAYS

5V

DELAYED

SIGNAL

VCA
DET

R

R

R

R

R

R

R

R

R

R

R

R

B.B

R

R

P

R

R

NTSC-M

P

P

P

P

P

PB-Y

PB-C

P

P

P

PB
CTL

EQ
TC1

AGC
TC2

P

P

COMP
IN

Y/C SEP
IN

P

P

R

BEFORE

NON CORR
MES

CORRE

AFTER

C-MAIN

C-DELAY

Cn-CTL

Cn-CTL

C-VCC

NTSC:H

CCD
VCC

CCD
GND

To
SEC
DET

P

1
2
3
4
5
6

SP A PB
SP REC

SP B PB

LP A PB
LP REC

LP B PB

2
1

F/E

GND

6G

1G

13F
14F
15F

16F

16F

3F

11F
12F

8F
9F

10F

6F
7F

3F
4F
5F

2F
1F

1

2

3

6

5

4

2D
3D

3D

1D

1D

2G
3G

1G

6G

5VT

5V

GND

AUDIO 2
AUDIO 1

REC "H"

H.AMP SW

C.ROTARY

79

29

28

62

24

91

90

27

54

30

12

A.MUTE "H"

V.H/SW

IIC DATA

IIC CLOCK

DV.SYNC

VIDEO(VPS)

VIDEO(Y/C)

C.SYNC

COMP OUT

V.ENV

To
SYSCON/
SERVO
SECTION

To
CYL.HEADS

To
SCART
SECTION

2F

1F

To
SYSCON/
SERVO
SECTION

P3D01

CTL(+)

CTL(-)

6
5
4
3
2
1

AUDIO PB

AUDIO REC

A/E (+)

A/E (-)

CTL (-)

CTL (+)

P3D02

P3D03

To
POWER
SECTION

,

A MAIN(AUDIO/VIDEO SECTION)C.B

C367

0.022

R337

C3A1
0.022

R3A1

2.2K

C320

1

C373

0.1

C345

0.1

C346

220/6.3

IC301

LA71591M

L307

100U

R350

470

C350

0.1

C348

1/50

C466

3.3/50

C302

R3A2

47K

R3B1

R431

R3A3

1K

C375

0.1

L402

6800U

R406

2.7K

C410

0.1

C412

0.1

C413

0.01

C4A1
22/16

R412

1.8K

R413

8.2K

R415
330K

R414

12K

C414

0.01

R416

150

C415

22/16

C423

4.7/50

TL401

BIAS COIL

C421

0.022

R422

560

C301
0.047:GX910Z
0.1:FX970Z

R418

27K

C417

1200P

C416

2200P R417

1K

C368

1000P

C376

0.022

Q301

KTC3199-BL

Q302

KTC3199-BL

C309
330P

C363

39P

R308

2.7K

R306

330

R341

3.3K

R307

330

R310

1K

C304

220/6.3

C305

0.1

L301

10U

R312

1.8K

C311
180P

R335

18K

C369

0.022

C370
180P

C314

0.1

R317

R325

1K

C323

47/6.3

C315

10/16

C316

10/16

C317

0.01

C318

2.2/50

R318

4.7K

C319

0.1

C351

0.1

C322

47/6.3

C324

0.1

L304

100U

R319

1K

C325

1

C326

10/16

C327

1

C313
100P

Q303

KTA1267-GR

C328

0.047

C329

0.01

C330

0.01

Q304

KTC3199-BL

C335

0.1

C354

220/6.3

L309

100U

L306
100u

C374

0.1

C371

0.1

C334

220/6.3

C405

10/16

C406

10/16

C355

0.01

RF TP

C401

47/6.3

C402

0.022

R428

3.9K

R430

3.9K

C425

2200P

R322

8.2K

C358

1/50

C341

0.022

C340

0.033

C339

4.7/50

R321

1.5K

C338

0.022

R326

2.7K

C337

4.7/50

C342

0.01

C343

0.047

C344

0.022

R323

5.6K

C403

0.1

C422

0.1

R425

47K

R427

47K

L401

8.2U

X301

4.43MHz

C331

220/6.3

D301

1SS131

Q305

KTA1267-GR

R316

150

R311

4.7K

C312

22P

R313

L303

33U

C3B1
0.033

C303

1

C301

R349

5.6K

C353

22P

C307

27P

R338

R309

C310

C306

0.01

R490

47K

R491

12K

V.H/SW TP

L405

10U

R419

47

C420

47/50

C424

0.1

R420

1K

C418

0.015

C419

0.01

R421

2.2

R410

10K

R411

22K

R409

4.7K

R408

2.2K

R407

22K

R404

270

R403

6.8K

C408

0.015

Q3A1

KTC3199-BL

Q404

KTC3199-BL

Q405

KTC3203-Y

Q403

KTC3199-BL

Q401

KTA1267-GR

Q402

KTA1267-GR

Q3A2

KTC3199-BL

C431

0.01

R333 560

R424 270

30

79

79

REC "H"

REC "H"

12 V.ENV

COMP.OUT

R302 10K

R303 18K

R304 10K

R340 18K

R305

L302 56U

L308 12U

62 A.MUTE

28 C.ROTARY

24 V.H/SW

29 H.AMP SW

90 IIC CLOCK

91 IIC DATA

27 DV.SYNC

54 C.SYNC

79 REC "H"

C336 0.01

C332 0.01

R402 2.2M

R324 10K

To
CTL/AUDIO
HEADS

To
FULL
ERASE
HEAD

5VT

5V

5V

5VT

O N E V O L T A G E : P B O R R E C M O D E
T W O V O L T A G E S : P B A N D ( R E C ) M O D E

:REC AUDIO SIGNAL

:PB AUDIO SIGNAL

:PB CHROMA SIGNAL

:PB VIDEO SIGNAL

:PB Y SIGNAL

:REC CHROMA SIGNAL

:REC VIDEO SIGNAL

:REC Y SIGNAL

*

: WAVEFORMS No.

5G

4G

VIDEO 1

VIDEO 2

MONO AUDIO

*

*

*

*

*

*

*

*

C310
10/16:GX910Z
4.7/50:FX970Z

*

R305
1.5K:GX910Z
1.2K:FX970Z

*

R309
750:GX910Z
680:FX970Z

*

R338
270:GX910Z
220:FX970Z

*

R3B1
2.7K:GX910Z
4.7K:FX970Z

*

R337
15K:GX910Z
18K:FX970Z

*

C302
0.047:GX910Z
0.1:FX970Z

*

R313
330:GX910Z
470:FX970Z

*

R317
100K:GX910Z
120K:FX970Z

*

*

*

[FOR FX970Z]

J3A1

J3A2

[FOR GX910Z]

[FOR GX910Z]

[FOR GX910Z]

[FOR FX970Z]

[FOR FX970Z]

R431
4.7K:GX910Z
22K:FX970Z

*

[FOR GX910Z]

*

*

2.4

2.4

2.5

2.4

0.1

(2.4)

2.4

2.4

0

0

1.0

1.7

5.1

(2.7)

1.5

1.9

(1.5)

2.3

5.1

3.0

(0.2)

1.9

(2.5)

1.1

(2.5)

3.0

2.2

(2.5)

0

1.8(2.3)

4.3(3.8)

1.2

(1.7)

1.3

(1.9)

5.1

2.2

(2.5)

4.9

4.9

0

0

2.4

1.7(0.6)

0.1

0.3

0.3

2.9

1.5

(2.3)

1.9(1.3)

2.2

4.1

5.1

3.0

2.8

(3.1)

2.1

0

1.5

(2.3)

1.6

1.6

0

2.6

(2.2)

9.5

2.2

0.9

0

1.9

1.9

1.3

5.0

2.6

0

2.6

5.1

3.4

0.2

(0.5)

5.0

3.3

3.4

3.4

3.5

5.0

5.0

2.1

(1.4)

2.7

3.8

0

0.6

2.0

(2.9)

2.5

3.2

3.4

1.8
(0)

5.0

2.4

0

2.4

2.5

0

0

0

0.7

0.7

0

5.0

1.9(4.8)

0

1.9(0)

1.9(4.8)

0.2

4.2(0)

0(0.3)

0

2.3

0

2.4(1.6)

4.9

(4.1)

2.4(3.3)

2.4

(1.9)

1.8

(3.3)

1.3

(3.4)

1.8

(3.3)

1.6

(4.7)

1.7
(2)

1.1

(4.4)

5

4

15

14

1

9

2

2

2

7

16

12

12

12

13

8

11

3

6

10

23

WAVEFORM-1 (VIDEO SECTION)

IC301 Pin

20

PBmode
500mvp-p

IC301 Pin

38, 31, 32

Video in
1Vp-p

IC301 Pin

28

PB/REC mode
4.2Vp-p

IC301 Pin

7

REC mode
1.4Vp-p

IC301 Pin

6

REC mode
2.2Vp-p

IC301 Pin

29

PB mode
2.1 Vp-p

IC301 Pin

41

PB mode
400mVp-p

IC301 Pin

64

PB mode
600mVp-p

IC301 Pin

51

,

52

,

54

PB mode
300mVp-p

IC301 Pin

71

,

72

REC mode
340mVp-p

IC301 Pin

24

PB/REC mode
5Vp-p

IC301 Pin

23

PB/REC mode
5Vp-p

IC301 Pin

63

PB mode
600mVp-p

IC301 Pin

11

PB mode
3.2Vp-p

IC301 Pin

10

PB mode
1.8Vp-p

IC301 Pin

43

PB mode
400mVp-p

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

24

WAVEFORM-2 (SERVO/OSD SECTION)

IC501 Pin

24

1V/5mS
REC/PB mdes
(V.H/SW)

IC501 Pin

27

1V/2mS
QUE/REV modes
(D.V-SYNC)

IC501 Pin

31

1V/10mS
REC mode
(CTL+)

IC501Pin

32

1V/10mS
REC mode
(CTL–)

IC501 Pin

38

1V/1mS
REC/PB mode
(DFG)

IC501 Pin

39

1V/10

µ

S

REC/PB modes
(DPG)

IC501 Pin

45

500mV/10

µ

S

EE/PB modes
(V-OUT)

IC501 Pin

40

1V/1mS
REC/PB modes
(CFG)

IC501 Pin

43

100mV/10

µ

S

EE/PB modes
(V-IN)

IC501Pin

54

1V/20

µ

S

EE/PB modes
(C-SYNC)

TRANSISTOR ILLUSTRATION

KRA103M
KRC101M
KRC103M
KTA1267
KTC3198
KTC3199

KTA1268
KTC3203

KTA1273

KTC2804

E C B

E C B

E C B

E C B

1

2

3

4

5

6

7

8

5

6

26

25

SCHEMATIC DIAGRAM-3 (SYSTEM CONTROL/SERVO SECTION)

R5F3

15

R5F2

15

R5F1

10

R5F0

10

1

2

3

4

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

1

3

4

5

6

9

12

13

14

18

19

20

21

24

25

26

27

28

29

30

T-UP SENSOR

VSS(A/D)

END SENSOR

T-UP REEL

SUPPLY REEL

SEC DET "H"

NC

NC

AFT

PG ADJ

NC

V.ENV

KEY RTN 0

KEY RTN 1

VCC(A/D)

RESET

NC

TU SECAM VL "H"

LD (-)

LD (+)

C+ DET "H"

VCC(SYS)

NC

V.H/SW

CAP.PWM

DRUM PWM

D.V-SYNC

C.ROTARY

H.AMP SW

COMP.IN

CAP ACCEL "H"

REC "H"

I-LIMIT

MODE SW1

MODE SW2

MODE SW3

MODE SW4

OSC2

OSC1

VSS(SYS)

X-TAL1

X-TAL2

TEST "H"

OPT RTN(CTL MON)

TIMER "H"

TSS "L"

16:9 "H"

TU SEC "H"

A.MUTE "H"

CAP.REV "H"

PWR CTL "H"

OSD"H"

SCART "H"

CST SW "H"

SEC/MEC "H"

CTL GAIN ADJ

C.SYNC

4fsc in/2fsc in

4fsc out/2fsc out

D OSC

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

80

79

78

77

76

75

74

73

72

67

66

65

64

63

62

61

60

59

58

56

55

54

31

CTL+

CTL-

VSS(SER

VO)

CTL1

CTL2

CTL3

CTL

OUT

DFG

DPG

CFG

VCC(SER

V

O)

VCC(OSD)

CV IN

VREF(OSD)

CV OUT

CHAR BIAS

AFC LPF

AFC OSC

VSS(OSD)

D OSC

NC

NC

NC

FLD DA

T

A

OUT

FLD DA

T

A

IN

FLD CLK

FLD ENA

NC

NC

IIC DA

T

A

IIC CLK

PWR F

A

IL

ST

AND BY

"H"(3W LED)

C.SYNC(INV)

NC

NC

NC

NC

R/C

DRUM

32 33 34 35 36 37 38 39 40 41 42 43 44 45

38 39 40

43

45

46 47 48 49 50

87

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81

97 96 95 94 93 92 91 90

87

88

81

IC501

HD3977 RC06F

SYSCON/SERVO

PROCESS

IN

OUT

ADJ

1
2
3
4
5

GND

MODE S1
MODE S2
MODE S3
MODE S4

MS501

R575 4.7K

R576 4.7K

R577 4.7K

R578 4.7K R5C1 1K

R5C2 1K
R5C3 1K
R5C4 1K

To
MODE SW

1
2
3
4
5
6
7
8

GND

MOTOR GND

I.LIMIT

CAP.CONTROL

12V

CFG

CAP.REV "L"

5.1V

PMC01

1
2
3
4
5
6
7

D.CTL

M.GND

DFG

12V

PG

GND

5.1V

PMD01

1
2

LD+

LD-

PML01

To
CAPSTAN
MOTOR C.B
PCM01

To
LOWER
DRUM C.B
PDM01

To
LOADING
MOTOR

C546

47/16

R543 100

R507 1K

R506 1K

R522 1K
R512 1K

R5B5 100

3

RESET

GND

VCC

1

2

1

VCC

GND

RESET

3

2

RS501
SG233

T-UP/REEL

3

4

2

1

RS502
SG233

S-UP/REEL

3

4

2

1

R

R

L506

15U

8 7 6 5

91

90

1

GND

GND

GND

GND

VCC

GND

CLK

D

ATA

2 3 4

1

GND

2

3

4

5

6

7

8

9

10

R524

6.8 1W

ZD501

MTZ6.8C

R525

5.6K

R526

5.6K

C530

10/16

C529

0.1

C528

0.01

IC502

KA3082

MOTOR DRIVE

MOTOR DET

MOTOR DRIVE

33 32 31

97

96

95

94

1

P15

P16

NC

NC

G1

G2

G3

G4

G5

P3

P2

P1

POWER LED

SHUTTLE4

SHUTTLE3

SHUTTLE2

SHUTTLE1

DA

T

A

OUT

D

ATA

I

N

CLK

2

3

4

5

6

7

8

9 10

1

2

7

6

8

9 10

11

33 32 31 30 29 28 27 26 25 24 23

44

43

42

41

40

39

38

37

36

35

34

44

43

42

41

40

39

38

37

36

35

34

P4

P5

P6

P7

P8

P9

P10

P11

P12

P13

P14

12

13

14

15

12

13

14

15

16

17

18

19

20

21

22

G6

G7

G8

G9

VPP

IC5F1

MN12510

LED DRIVE

VDD

OSC1

OSC2

VSS

ENA

R5G0 27K

R5G1 27K

R5G2 27K

R5G3 27K

R5G4 27K

R5G5 27K

R5G6 27K

R5G7 27K

C5F8

47/6.3

C5F4

0.1

R5H1 56

ZD5F1

MTZ5.1B

ZD503

MTZ6.2B

X5F1

4.0MHz

3

V OUT

GND

VCC

1

2

1
2
3
4
5

GND

OTPB "H"

5VA

KEY RTN 1

GND

PMK01

GND

KEY RTN 0

1
2
3
4
5
6
7
8
9

10

PMK02

1H
2H
3H
4H
5H

6H

8H

1H

1J
2J
3J
4J
5J

1F
2F
3F
4F
5F

6F
7F
8F
9F

10F

11F
12F
13F

1C
2C
3C
4C
5C

6C
7C
8C
9C

10C

11C
12C
13C

7J
8J

6J

14F
15F

16F

19
20

C525

47/16

C526

47/25

R505 1K

61

81

78

80

R569

1M

R5E8 10K

R5E7 10K

C557 0.01

R563

10K

R535
470K

D509

1SS133

C544

0.047

C574

1000P

C556

0.01

R5C9

10K

C509

0.022

VR501
220KB

PG ADJ

C507

0.1

C508

0.1

C575

1000P

C567

3900P

C545

0.1

R521

3.3K

R528

10K

R579

56K

R523

15K

C522

0.01

R546

5.6K

C543

2200P

C551

0.033

R547

12K

R553

220

R550

220

LD501

DECK IR LED

ES501

ST5811-A,B

T-UP END

ES502

ST5811-A,B

SUP END

R556

22K

R557

27K

C536

0.01

R5B3

1K

R560

4.7K

R5C5

1K

C534

4.7/50

C581

0.01

C535

4.7/50

C582

0.01

R5B4

1K

R5A1

68K

L5S1

33U

C5S1

43P

Q5S2

KTC3199-BL

C5S2
0.022

R5S3

330

R5S2

6.8K

R5A2

120K

Q5A1

KTC103M

Q503

KTA1267-GR

Q501

KTC3199

BL

R5A3

56K

C527
180P

R568
680K

C564
330P

R527

560

C524

33/16

R519

27K

C596

0.022

R567

820

R513
100K

C512
180P

R518

560

R509

27K

C589

82P

R517

1M

C519

39P

X503

17.734MHz

R589

1M

C576

14P

C577

14P

C552

0.01

R5C6

1K

X502

32.768KHz

X501

10MHz

R534

1M

R515

270

C5F7

47/6.3

R5H2

330

C570

18P

RC5F1

REMOCON SENSOR

C542
680P

R511

1K

R581

68K

C520

1000P

R570

4.7K

R5B1

1K

C516

0.022

IC503

AT24C16

EEPROM

R510 2.2K
R508 3.3K

R586 2.2K

R545 2.2K

R504

1K

R501

100

R502

100

IC505

KIA7042P

C571

18P

C515

15P

C514

18P

R548
100K

R544

4.7K

CS501

CST/REC.SW

C518

33P

C503

0.1

C588

4.7/50

C513

0.1

C541

4.7/50

C504

220/6.3

C521

0.022

C561

47/6.3

L505
100u

C510

47/16

D502

1SS133

C501

0.1

C500

0.047F/5.5

C500

470/6.3

[FOR FX970Z]

[FOR GX910Z]

C506

0.022

C532

0.022

C505

47/6.3

L502

100U

L501

T/W

R542

2.2K

R529

10K

R583

10K

R559

4.7K

R5C7

1K

C537

0.01

R564

27K

R555

220

R558

22K

Q515

KRC103M

Q514

KRC103M

38

40

39

31

32

IC504

KIA7031P

RESET

R531

10K

C533

1000P

R562

560

R561

560

C502

47/6.3

4

3

5

55

45

56

1

25

77

76

75

74

26

R5H0

27K

R5F8

27K

R5F9

1K

R5F7

1K

R5F5

1K

R5F6

1K

DIG5F1

67

DJ01 1SS133

100

DJ02 1SS133

99

DJ03 1SS133

98

DJ06 1SS133

94

DJ08 1SS133

92

DJ09 1SS133

86

DJ16 1SS133

63

DJ17 1SS133

62

To C
FRONT-2 C.B
PKM01

To B
FRONT-1 C.B
PKM02

OSD VIDEO

IIC CLK

IIC DATA

VIDEO(VPS)

TU SEC "H"

TU SECVL "H"

IIC CLOCK

AFT

IIC DATA

IIC CLOCK

IIC DATA

A.MUTE "H"

C+ DET "H"

16:9 "H"

SCART "H"

CTL(-)

CTL(+)

REC "H"

H.AMP SW

C.ROTARY

A.MUTE "H"

V.H/SW

IIC DATA

IIC CLK

DV.SYNC

12.3V(CAP)
12V(DRUM)

-27VG

-21VG(F-)

-15VG(F+)

STAND-BY "H"

5VG

TIMER "H"

5VT

5V

PWR CTL "H"

5.3VA

GND

To
TUNER/IF
SECTION

8J

1J

To
SCART
SECTION

16F

1F

To
AUDIO/
VIDEO
SECTION

13C

1C

To
POWER
SECTION

60

66

88

27

90

R590

1K

43

6

54
30

12

91

24

62

28

29

79

31

32

64
58

21

91
62

18

7H

90

8H
9H

9

91

63

90

91

45

13

14

A MAIN(SYSCON/SERVO SECTION)C.B

O N E V O L T A G E : P B O R R E C M O D E
T W O V O L T A G E S : P B A N D ( R E C ) M O D E

: WAVEFORMS No.

5.3VA

5V

12V(CAP)

12V(DRUM)

5V

12V(CAP)

5.3VA

5.3VA

5.3VA

5VT

5.1V

12V(DRUM)

5.3VA

5.3VA

12V(DRUM)

VIDEO(VPS)

VIDEO(Y/C)

C.SYNC

COMP IN

V.ENV

R591

470

R592

100

1

2

3

4

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

38

37

36

35

34

F-

F- NP NP 9G

13

14

15

12 10

9

8

7

2

1

44 43 42 41 40 39 38 37 36 35 34 33 32 31

8G 7G 6G 5G 4G 3G 2G Nx Nx Nx Nx Nx Nx P16 P15 P14 P13 P12 P11 P10 P9 P8 P7

P6 P5 P4 P3 P2

F+

F+

NP

NP

P1

REC TIMER

SP LP EP

VCR M REM

BIL SAP Hi-Fi ST

L507

100U

*

[FOR GX910Z]

[FOR GX910Z]

[FOR GX910Z]

[FOR GX910Z]

1

2

5

6

7

8

9

10

3

4

0

0

0.8

H/L

H/L

3.3

1(2)

1(2)

3.2(1.6)

2.2

0.7(0)

4(2.3)

5.3

5.3

5.3

5.3

0

0

5.2

5.2

5.2

5.3

H/L

H/L

2.8

2.7

0

H/L

5.2

5.0

2.8

0(4.9)

3.1

2.3(5.3)

5.3

0

5.3

2.5

2.5

0

0.8

1.5

0

4.6

0

5.2

5.2

0

0

0

5.2

0

5.2

5.1

0

5.2

0.4

2.4

2.5

1.4

0

0.4

0.8

0.3

2.2

2.2

12.2 12.2

0.8

0.4

0

0

0

0

5.3

0

4.6(5.2)

4.6(5.2)

0

2.3

2.3

2.3

-

-

-

5.2

5.0

2.4

1.4

2.4

0

2.0

1.4

0

1.3

2.3

0

2.3(3)

0

0

0

0

0

5.2

4.6

5.3

5.3

5.0

5.1

4.9

0

4.7

0

0

0

0

5.1

2.6

4.4

5.2

2.2

5.3

0

0

0.8

H/L

H/L

0

H/L

0

H/L

5.3

5.3

0

5.3

0

0

5.3

28

27

SCHEMATIC DIAGRAM-4 (TUNER/IF SECTION)

1

4

3

2

0

2.6

2.6

0

0

5.2

5.2

5.0

4.6

0

3.0

3.0

5.1

5.0

4.5

0

5.0

5.1

4.6

2.5

2.9

5.1

0.2

1.3

5.3

0

5.1

5.2

5.2

0

32.3

2.6

0

0

5.1

5.2

5.0

5.0

0

32.3

0

0

5.1

0

2.4

0

2.5

1.3

0

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

1

25

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

BB

NC

AUDIO

SDA

4MB

SCL

VIDEO

MD TU

RF AGC

NC

AS

SCL

SDA

B+

B+

NC

TU

TP

IF

SW 1

SW 2

AUDIO

SIF

AFT

VIDEO

1B

2B

3B

4B

5B

6B

1B

6B

1E

2E

3E

4E

5E

1H

2H

3H

4H

5H

6H

7H

8H

5.3VA

9V

5VT

33VT

5V

GND

MOD.AUDIO

TUN.AUDIO

VIDEO

TU VIDEO

OSD VIDEO

IIC CLOCK

IIC DATA

TU SECVL "H"

IIC CLOCK

AFT

9H

IIC DATA

VIDEO(VPS)

TU SEC "H"

To
POWER
SECTION

1E

5E

To
SCART
SECTION

1H

9H

To
SYSCON/
SERVO
SECTION

L7V1
100U

C7V2
1

C7V1
47/16

C7V7

1/50

C7V8

1/50

C7V3

12P

C7V4

12P

X7V1

17.734476MHz

C7V6

4.7/50

C7V5
0.056

[FOR FX970Z]

R7V5

10K

C701

4.7/50

ZD701

MTZ33B

L703

10U

C706

470/16

C707

0.01

R707

220

R706

220

C7M2

47/16

C7M5

10/16

R7M3

1K

R7M5

220

R7M1

1K

C702

10/16

L701

100U

C7M3

43P

C7M6

27P

C703

4.7/50

C713

47/6.3

C714

0.01

L705

100U

C704

47/6.3

C705

0.01

L702

10U

C7M1

100P

Q701

KTA1267-GR

R704

470

L704

8.2U

C712

5.6P

C710

43P

R7V4

2.2K

R7V6

5.6K

IC7V1

LC74793

Timing

Generator

V.Sync

Sep.

Sync

Detect

Sync Sep/

Data

Sucer

IIC BUS

Interface

AFC

(VCO)

Data

Latch

Data

Acousition

VDD2

VDD1 RST

VSS1

NC

VSS2

A MAIN(TUNER/IF SECTION)C.B

:REC AUDIO SIGNAL

:PB AUDIO SIGNAL

:REC VIDEO SIGNAL

:PB VIDEO SIGNAL

: WAVEFORMS No.

TU701

ONE VOLTAGE:PB OR REC MODE

*

WAVEFORM-3

TU701 Pin

19

(IF Signal)

TU701 Pin

24

(Video Signal)

TU701 Pin

22

(SIF Signal)

TU701 Pin

21

(Audio Signal)

4

3

2

1

30

29

SCHEMATIC DIAGRAM-5 (SCART SECTION) <FOR FX970Z>

13

24

14

15

16

17

18

19

VCC

20

22

23

21

12

1

22

42

40

38

36

34

32

30

28

26

24

23

41

39

37

35

33

31

29

27

25

11

10

9

8

7

6

GND

5

3

2

GND

4

VCC

5V

REG

IC-BUS

CONT.

CLAMP

CLAMP

CLAMP

CLAMP

1

21

19

17

15

13

11

9

7

5

3

2

20

18

16

14

12

10

8

6

4

1J

IIC CLOCK

6G

VIDEO 1

2J

IIC DATA

3J

A.MUTE "H"

4J
5J

2A

3A

1A

GND

12VA

8J

7J

6J

C+ DET "H"

4E
5E

3E

2E

1E

TU AUDIO(L)

4G
5G

3G

2G

1G

AUDIO 1

MONO AUDIO

VIDEO 2

TU VIDEO

VIDEO

MOD.AUDIO

R950 100

R949 100

R948

330

C941

10/16

R947

330

C912

470/16

C945

10/16

C944

10/16

C943

10/16

C955

10/16

C942

1/50

R916

560

L916
100u

L912
100u

C914

1000P

C918

1000P

R934

10K

R933

12K

R915

560

R913

560

R914

560

L911
100u

C911

1000P

R912

75

R911

75

C919

82P

R906

560

R905

560

R903

560

R904

560

D902

1SS133

C904

1000P

C908

1000P

C901

1000P

L906
100u

L902
100u

L904 100u

C903 1000P

L901
100u

C958

39P

R901

75

R902

75

L903

1u

L905

BEAD

CORE

JK901

SCART2

C950

10/16

C949

0.1

C948

10/16

C953

10/16

C947

10/16

Q906

KTC3199-BL

D904

1SS133

D903

1SS133

R943

1.5K

C956

0.1/50

C909

43P

C946

10/16

IC901

BH7635S

C952

0.1

C958

39P

C9A1

1000P

C951

47/16

C913

1000P

L914
100u

JK901

SCART1

A MAIN(SCART SECTION)C.B

3A

1A

To
POWER
SECTION

5E

1E

To
TUNER/IF
SECTION

6G

1G

To
AUDIO/
VIDEO
SECTION

5J

1J

To
SYSCON/
SERVO
SECTION

8J

6J

To
SYSCON/
SERVO
SECTION

C902

470/16

L907

BEAD CORE

AV2 IN(DECODER)

AV1 IN/OUT(TV)

JK901 [SCART1]

JK901 [SCART2]

0

0

12.0

12.0

ONE VOLTAGE:PB OR REC MODE
TWO VOLTAGES:PB AND (REC) MODE

*

:REC AUDIO SIGNAL

:PB AUDIO SIGNAL

:REC VIDEO SIGNAL

: VIDEO SIGNAL

:PB VIDEO SIGNAL

1
2
3
4
5
6
7

AUDIO-R OUT

AUDIO-R IN

AUDIO-L OUT

GND
GND

AUDIO-L IN

8
9

10
11
12
13
14

SCART H

GND

GND
GND

15
16
17
18
19
20
21

GND
GND

VIDEO OUT

VIDEO IN

GNG

22
23
24
25
26
27
28

AUDIO-R OUT

AUDIO-R IN

AUDIO-L OUT

GND
GND

AUDIO-L IN

29
30
31
32
33
34
35

C+

GND

GND
GND

36
37
38
39
40
41
42

GND
GND

VIDEO OUT

VIDEO IN

GNG

32

31

SCHEMATIC DIAGRAM-6 (SCART SECTION) <FOR GX910Z>

SCHEMATIC DIAGRAM-7 (FRONT-1 C.B)

1

21

19

17

15

13

11

9

7

5

3

2

20

18

16

14

12

10

8

6

4

6G

VIDEO 1

2J

3J

A.MUTE "H"

4J
5J

2A

3A

1A

GND

12VA

8J

7J

6J

SCART "H"

16:9 "H"

4E
5E

3E

2E

1E

TU AUDIO(L)

4G
5G

3G

2G

1G

AUDIO 2
AUDIO 1

MONO AUDIO

VIDEO 2

TU VIDEO

VIDEO

MOD.AUDIO

Q902

KTC3199

R936

1K

R931
180K

R932
220K

C905

10/16

C902

470/16

C906

10/16

R921

820

R922

1K

Q903

KRC103M

Q909

KRA103M

Q908

KRC103M

R906

560

R905

560

R903

560

R904

560

D902

1SS133

C904

1000P

C908

1000P

C901

1000P

L906
100u

L902
100u

L904 100u

C903 1000P

L901
100u

C958

39P

R901

75

R902

75

L903

1u

L905

BEAD

CORE

Q906

KTC3199

D904

1SS133

D903

1SS133

R943

1.5K

C956

0.1/50

C9A1

1000P

JK901

SCART1

A MAIN(SCART SECTION)C.B

3A

1A

To
POWER
SECTION

5E

1E

To
TUNER/IF
SECTION

6G

1G

To
AUDIO/
VIDEO
SECTION

5J

1J

To
SYSCON/
SERVO
SECTION

8J

6J

To
SYSCON/
SERVO
SECTION

R

R

R

L907

BEAD CORE

1J

C951

47/16

C952

0.1

C958

39P

JK901 [SCART1]

1
2
3
4
5
6
7

AUDIO-R OUT

AUDIO-R IN

AUDIO-L OUT

GND
GND

AUDIO-L IN

8
9

10
11
12
13
14

SCART H

GND

GND
GND

15
16
17
18
19
20
21

GND
GND

VIDEO OUT

VIDEO IN

GNG

AV IN/OUT(TV)

:REC AUDIO SIGNAL

:PB AUDIO SIGNAL

:REC VIDEO SIGNAL

: VIDEO SIGNAL

:PB VIDEO SIGNAL

R

1

2

3

4

5

1

2

3

4

5

6

7

8

9

10

GND

OTPB "H"

5.3VA

GND

KEY RTN 1

PKM01

R5A9

120

LD5A1

SG5311

Q5A1

KRC103M

SW5A7

CH UP

LD5A1

ONE-TOUCH

PLAYBACK

SW5A8

CH DOWN

SW5A9

SW5A6

SW5A5

SW5A4

SW5A3

SW5A2

SW5A1

R5A6

1.8K

R5A7

1.5K

R5A8

2.2K

R5A5

3.9K

R5A4

2.7K

R5A3

2.2K

R5A2

1.5K

R5A1

1.8K

GND

K.RTN 0

PKM02

C FRONT-2 C.B

B FRONT-1 C.B

To A
MAIN C.B
SYSCON/SERVO
SECTION
PMK01

(

)

To A
MAIN C.B
SYSCON/SERVO
SECTION
PMK02

(

)

REC/OTR

REW/

PLAY

/F FWD

STOP

PAUSE/

STILL

POWER
STANDBY/ON

SW5A0

ONE-TOUCH

PLAYBACK

SCHEMATIC DIAGRAM-8 (FRONT-2 C.B)