JVC HR-A592UC, HR-A592US Schematics

SECTION 2

CHARTS AND DIAGRAMS

A B C D E F G H

INTERCONNECTION DIAGRAM

8

8

M2003

ROTOR

MAGNETCOIL

FG SENSOR

VCC

CAPSTAN DD UNIT

DECK MECHA ASS’Y

HI-FI HEAD

SP HEAD

EP/LP HEAD

AUDIO

CONTROL

AE

MR

G

O

7

6

M2001

5

4

3

2

FULL ERASE HEAD ASS’Y

H5002

FE HEAD (HOT)

7

AC120V_60Hz

CD501

WHITE

BLADE

WIDE

6

BLACK

S502

S501

FE HEAD (GND)
1FE HEAD (GND)

1

CP4003

2

2

FE HEAD (HOT)

5

COMMAND TRANSMITTER

TM601

4

TO OS651

3

2

FROM
TM601

OS651

1

Vout

2

GND

3

B+

REAR OUT JACK

J4201_1

VIDEOOUT

AUDIO OUT_L

AUDIO OUT_R

FRONT AV JACK

AUDIO R

J4205

FRONT AV JACK

AUDIO L

J4204

FRONT AV JACK

VIDEO

J4203

SYSCON PCB

PCB010
VMB280

CP1002

CP1004

AT+5.2V
2

2

AT+5.2V

BOT

1

1

BOT

TU6001

19220

A.IN

CH

+B

CONTROL

V.IN

NC

NC

NC

CLOCK

DATA

AFT

A.OUT

SIF OUT

TU 32V

NC

V.OUT

21

BOT SENSOR

Q1008

BOT PCB
PCB370
VEBA04

3

4

5

6

8

9

10

11

12

13

14

15

16

17

18

22

1

GND[M]

CAP_VCO

LD/CY VCO

LDM_CTL
CYL_CTL

CYL FG/PG

CAP_CTL

GND

CAP FG

VCC

I LIMIT

FFC

CD4001

FFC

2

1
2
3
4
5
6
7
8

9
10
11
12

1
2
3
4
5
6
7

9
8
7
6
5
4
3
2
1

1
2
3
4
5
6

LM

LOADING MOTOR

M101

CP1001

1
2

CAP/M/F/R

3
4
5
6
7
8

9
10
11
12

CP4001

HF1 (R)

9

HF_COM

8

HF2 (L)

7

SP-CH1 (R)

6

SP_COM

5

SP-CH2 (L)

NC

NC

NC

NC

NC

4

EP/LP-CH1 (R)

3
2

EP/LP-CH2 (L)

1

1
2
3
4
5
6

EP/LP_COM

AE HEAD(-)

AE HEAD(+)

CTL-

CTL+
AUDIO_PB
AUDIO_REC

CP4002

HALL

SENSOR

HALL
VCC

CD2001

U-OUT

1

V-OUT

2

W-OUT

3

M-COM

4

GND

5

PG OUT

6

PG GND

7

CYLINDER UNIT ASS’Y

UN4001

AE HEAD(-)

AE HEAD(+)

CTL­CTL+

AUDIO PB

AUDIO REC

MAIN

OUT

HALL

SWITCH

IN

LOGIC

MICRO MOTOR

HEAD AUDIO CONTROL ASS’Y

H5001

1

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARESINCE THESE PARTS MARKED BYCAUTION:

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

ETANTLES PIECES REPAREES PAR UNATTENTION:

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:

1

A B C D E F G H

2-1 2-2

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts,refer to the Parts List.

Note :

A B C D E F G H

Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM

8

(SYSCON PCB)

8

FROM POWER

7

P.CON+5V

GND

FROM/TO HI-FI/DEMODUTATOR

FSC

TO_NORMAL_A

6

FROM_NORMAL_A

HF1

HF_COM

GND

HF2

C4016_1

0.068 B

C4015

FROM/TO CYL

CP4001
TOC-C09X-A1

5

9

HF1 (R)

8

HF_COM
7
6
5
4
3

EP/LP-CH1 (R)
2
1

EP/LP-CH2 (L)

HF2 (L)

SP-CH1 (R)

SP_COM

SP-CH2 (L)

EP/LP_COM

P.CON+5V

L4001

22uH
0305

C4009

476.3V KA

0.1 B

C4013

0.047 F

4

L4007

100uH

0305

2.2K 1/4W

0.7

0.7

R4004

10 1/4W

R4005

C4012

226.3V KA

C4014

226.3V KA

10K

C4023

R4013

COIL,BIAS OSC

T4001

1626009

1
2345

C4004

6.8K

C4005

0.01 B

2206.3V KA

C4006

0.015 B

C4076

476.3V KA

5.2

R4015

R4001

SW

0

Q4003
KRA103SRTK

5.3

6

560

R4002

10K

R4003

5

C4002_1

0.022100V TF

10K

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

0.0012 B

3

FROM/TO HEAD AUDIO CONTROL

CP4002
IMSA-9604S-06Z13

6
5
4
3
2
1

2

CD4001

9061604

1

AUDIO_REC
AUDIO_PB

CTL+

CTL­AE_HEAD(+)
AE_HEAD(-)

TO FULL ERASE HEAD

CP4003
B2013H02-2P

FE_HEAD(GND)

1

FE_HEAD(HOT)

2

P.CON+5V DUMMY_V.SYNC

TO_NORMAL_A

P.CON+5V

V.REC_ST-H

CTL+
CTL-

0

AUDIO
PB SW
Q4001

KTC3875S

Y_RTK

0

AUDIO
PB SW

0

Q4002

KTC3875S

Y_RTK

0

A B C D E F G H

R4010

C4019

0.047 F

3.3K
0

R4012

W812

W814

C4022

0.1 F

Y/C/AUDIO/CCD/HEAD AMP IC

IC4001

LA71206M-MPB

BIAS CTL

Q4005

KTA1266

L4003

0

BIAS OSC

Q4006

5.2

5.2
R4011

22K

C4010

476.3V KA

100uH

0305

0

0

KTC3203_Y

COMP

ENV.DET

H.AMP_SW

R4044

C4069

OUT

COMP

2.1

2.9

1.6

1.8

1.9

1.8

5.0

ENV
DET

KILL

616263646566676869

DET

0

HA
GND

CHROMA

DET
ACC

DET

P

R

P

HA VCC

1.8

1K

1.6
70717273747576777879

HA

0

PRE GND

1.8

P

1.8

1.8

2.3

4.9

R

P

0

A-GND

1
2
3

A-VCC

2.3

0

2.3

Vref

2.3V

1 10111213141516

2.3 2.3 2.3 2.3 2.3 2.302.3 2.3 0.8 4.8 1.1 1.1 1.4 2.0 0 2.6

R4053

0.1 F

C4028

10K

336.3V KA

C4027

C4025

2206.3V KA

C4074

C4040

0.1 F

H.SW

Y/C_CS

AUDIO_MUTE-H

R4046

22K 1/4W

R4045

12K 1/4W

C.ROTARY

22K

C4070

R4047

Y/C_DATA

12K

0.1 F

0.1 F

AUDIO

C-ROT

C-GND

HA SW

0.001 B

MUTE

H
L

H
L

3

R4017

R4018

RF-SW

IN

ALC

ALC
DET

SP,LP

4

8.2K

8.2K

R4019

C4029

0.01 B

330K

SERAIL
DECODER

RP

C-LPF

+

R
P

PB,EE

EQ

AMP

PB,EE

REC:LP<EP
PB:EP

7

C4032

0.0027 B
R4021

18K

0.0012 B

150V KA

C4031

1016V KA

C4030

R4020

220

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

Y/C_CLK

4.21M

LPF

VREF

8809

C4033

Main
CONV

BPF

Sub
CONV

L4006 47uH

C-VCC

R4022

P.CON+5V

REC
AMP

4

C4063

C4062

R4039

3.58M
BPF2

B-UP

AMP

LINE

AMP

MUTE

820

C4034

4716V YK

1F

C4064

0.022 B

8.2K

2

X4001

100DT3R528

3.579545MHz

VX01

REC
APC

P

R

BGA

ACC
AMP

RPPP

ACC
DET

R

DETAIL

CLAMP

ENH

NL

EMPHA

EMPHA

R-EQ
TEST

REC

FM-EQ

FM

R

P

AGC

PHASE

AUTO
BIAS

fo-ADJ

4.725V KA

FROM_NORMAL_A

2-3 2-4

KTC3875S_Y_RTK

R4041

3.9

1.8K

C4065

R4042

320FH

VCO

P

PB

APC

BEFORE

AFTER

R

P

P

NL

FM
MOD

NORMAL

PHASE

EQ

EQ

Q-ADJ

R4023

10K

R4024

FM EQ

REC
AFC

R

BUFFER

Q4012

4.9

3.3

1F

1.5K

R

BGA
BGA

Y-LPF

DOUBBLE

LIM

PB

VHS

6.8K

3

R4043

C4066

SLD

PB-C

S-EQ

SOPB

3.3K

0.022 B

YNR/COMB

P

R

AGC

C4035

TP4001

C4067

NC

B

3.58M

FM

DEM

P

FM
FIL

V.ENV

CNC

PB

AMP

B.D

P

BPF1

N.L.
DEEM

NC1

R

P.CON+5V

L4005

1F

VDD 4Fsc

ALWAYS

5V

R

PB-C

Y/C
MIX

SUB
LPF

MAIN

DE-EM

P

Y-GND

17 18 192 20

NC

1F

NC

47uH

C4060

0.01 B

C4058

476.3V KA
C4059

0.1 F

SYNC

SEP

SEP

4.7K

0.82.21.24.94.93.24.95.25.25.205.204.84.8 2.1 4.1 3.3 3.2

PLL

AUTO-BIAS

CLAMP

VCA

CLAMP

1
2
3

6DB

S

DET

414243444546474849550515253545556575859660

Y-VCC

B

CLOCK

VSS

OUT

VCA

VCP

REG

4V

BAL

TC1

AGC

TC2

C4061

0.01 B

40

VSS

IN

30 31 32 33 34 35 36 37 38 39

21 22 23 24 25 26 27 28 29

R4038

680K

TIMMING OUT

DRIVER

CCD

VIDEO

AGC

1/2
FBC

R
P
R
P

QV/QH

V.SYNC

R

MAIN

EMPHA

FIL

2.6 0.2 2.8

1.8K

R4025

C4036

390PCH

C4037

0.1 F

C4038

180P CH

CAUTION: DIGITAL TRANSISTOR

FSC

7

FROM TUNER

FRONT_V_IN
TUNER_V

R4036

1.8K
C4055

22P CH

4FSC

6

C4048

1F

C4049

1F

BUFFER

Q4010

KTA1504S_Y_RTK

1.39

0

C4050

0.22 B

C4051

226.3V KA

C4046

1F

2.03

C4052

C4053

1F

C4054

0.1 F

1F

R4033

2.2K 1/4W

R4034

82K 1/4W

R4035

W806

100K

TUNER_V

FRONT_V_IN

1

OSD_V

C.SYNC

P.CON+5V

FROM/TO SYSCON/SERVO

Y/C_CLK
Y/C_DATA
Y/C_CS
DUMMY_V.SYNC
V.REC_ST-H
C.ROTARY
AUDIO_MUTE-H

OSD_V
CTL-

CTL+
H.AMP_SW
COMP
ENV.DET
H.SW

C.SYNC
4FSC

5

4

0

1.39

0

3.2

2.5

3.2

3.3

2.6

2.6

4.1

2.3

2.3

2.1
NC

NC

1.6

3.6

4.1

5.0

4.4

3.2

2.1

3

1006.3V KA

C4045

2

PCB010

RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL

AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PLAYBACK COLOR SIGNAL

PLAYBACK LUMINANCE SIGNAL

VMB280

1

TUNER VIDEO SIGNAL

8

7

6

5

4

3

2

1

FROM/TO DECK

CP1001
TOC-G12X-A1

12

I LIMIT
11
10

CAP FG
9
8

CAP CTL

7

CYL FG/PG

6

CYL CTL
5

LDM_CTL
4

LD/CY VCO

3

CAP/M/F/R

2

CAP VCO

1

BOT SENSOR

Q1008

RPT-38PB113

BOT

1

CP1004

B2013H02-2P

180 1/4W

R1002

GND

GND[M]

TAB SW

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.

Note :

When replacing the parts,refer to the Parts List.

A B C D E F G H

FROM/TO POWER

POWER_FAIL

LED_VCC

POWER_ON-L

AT+5V[M-CON]

P.CON+5V

AT+5.2V

AT+12.6_V

GND
GND
GND

VCC

(BOT PCB)

R1004

LSA-1144EAU

0

2

1

34

0

CP1002

56K

5.1

0

AT+5.2V

2

SW1001

1.2

REEL SENSOR

Q1002 RPI-303

5.0

(S/S)
(MOTOR)
(LED)

1

2

B2013H02-2P

BOT

AT+5.2V

C1001

PCB370
VEBA04

22016V YK

R1041

R1003

3.3K 1/4W

D1001

CENTER LED

270

12

LTE-3271T-012A-O

R1006

47K 1/4W

CYL_FG/PG

CYL_DRIVE

EOT SENSOR

Q1006

ST-304L

5.1

0

270K

R1007

(LED_GND)

LED_VCC

C1005

0.001 B

CAP_FG

CONTROL_IN

LDM_CTL

CAP_F/R

TAB_SW

R1042

47K 1/4W

REEL-T

47K

R1012

W809

W818

H.SW

TP1002

R1025

R1030

560

R1031

560

6

56K

R1121

0.1 F

C1077

4.97

4.99

4.23

5.08

4.88

3.46

4.96

R1020

1M

R1024

56K

5.0

23

1

3.8 0

C1080

0.022 B

R1122

22K

VIDEO_MUTE-H SEG_4

TV/VCR SEG_3
A_OUT_MUTE-L SEG_2

RF_CH_SW SEG_1
AUDIO_MUTE-H 5G
V.REC_ST-H 4G/POWER_LED

Y/C_CLK CAP_F/R

Y/C_DATA

Y/C_CS REM_IN

C.ROTARY
H.AMP_SW
COMP REEL-T

CONTROL_IN
CYL_DRIVE

CYL_FG/PG POWER_FAIL
H.SW
HIFI_H.SW

EOT

C1013

BOT

0.1 B

DUMMY_V.SYNC MS_SEN-A

R1028

15K

GND

C.SYNC

CTL+

CTL-

C1006

0.0047 B

R1023

5.6K 1/4W

R1029

W817

8

1K 1/4W

C1015

0.022 B

6.8K

C1020

MS_SEN B

RPI-352C40N

W854

R1017

10K

R1022

0.001 B

AT+5V[M-CON]

AT+5.2V

P.CON+5V

Q1004

SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM

(SYSCON PCB)

JG1002

JG1005

MD0

0.1 B

10K 1/4W

0.0

0.0
NC

NC

8586878889

0.0

4.9

4.9

90919293949596979899

0.0

0.0

NC

0.0

NC

0.0

NC

0.0

NC

0.0

0.0

100

4.8

5.0

4.3

0.0

4.9

4.9

4.9

4.9

4.9

110 101102103104105106107108109112 111

4.1

4.2

4.9

C1022

226.3V KA

5.0

4

C1079

C1078

11

5.0 0.0

4.8

MD0

CAP LIMIT

AUTO_CLK_SEL

AUDIO_OUT_MUTE
RF_SW
A.MUTE-H
V-REC ST-H

Y/C_CLK
Y/C_DATA

Y/C_CS
C.ROTARY
H.AMP SW
COMP
CAP FULL
CYL SPEED UP
D FG/PG
VIDEO H.SW
HIFI H.SW
DRUM PWM
CAP PWM
DUMMY_V.SYNC
VSS (GND)

SVSS (GND)

CTL(+)

CTL REF

110

3

0.0

2.5

C1025

476.3V KA

MS_SEN A

Q1005

RPI-352C40N

3.8

23

1

4

5.0

2.6

120

R1050

R1087

JG1004 JG1003

RESET FWE

C1076
12P CH

X1004

12P CH

100BT01004

10MHz

3.2 1.0

VCL

OSC2

85
86

111
112

CTL BIAS

CTL(-)

4

5

2.52.472.47

C1027

820P B

5.0

33K

R1083

C1074

18P

RESET

CH

X1002

C1075 0.1 B

100DA32R01

0.0

1.0 4.9

0.0

X1

OSC1

/RESET

VSS (GND)

VIDEO_MUTE-H
VCR-H(TV/VCR) SEG3

PIN

35

52 LEM

53

70

71

83

PIN

72

73

C SYNC

VCC (BACK UP)

CAP FG

CTL SMT(I)

CTL AMP(O)

CTL FB

9

0.02.452.581.65

150K

9

R1034

R1037

C1029

C1028

R1033

33K

1K 1/4W

150P CH

7

0.1 B

C1031 0.0015 B

CAP_FG

15K

C1037

C1023_2

47K

47K

R1065

R1063

47K

R1071

C1073 15P CH

R1069 47K

32.768KHz

R1073 47K

0.0

0.0 4.9

0.0

0.0 4.94.9 0.0 5.0 4.9 4.8 4.8

X2

FWE

LANG_SEL

REM_SEL1

REM_SEL2

SYSCON/SOFTWARE/SERVO IC

NAME PULL UP

SLOW OFFSET

LEM/LED

REAR IN FRONT/REAR

2/4HEAD

A_CLOCK

REMOCON SEL

DOUN

DOUN DOUN

SVCC (P.CON5V)

AFC PC

AFC OSC

11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28

4.95

0.0

0.0

R1038

470

R1039

L1001

12uH

C1032

12P CH

C1034_1

1F

MS_SEN-B

MS_SEN-A

100010V YK

POWER_ON-H

2/4HEAD_SEL

IC1001

OEC0131A

LED

4HEAD

SPE

YES NO

JVC TOSHIBAORION ORION

DOUNUP UP

CV IN1

AFC LPF

V CYNC

C SYNC/H SYNC

2.19

3.64.82.8
C1040

5.6K
1F

2.250V KA

C1036

R1040

OSD_V

470P B

SYSTEM RESET IC

IC1003 PST3231NR

RESET

R1049

NC NC

4.7K

5.0 5.0

R1051

18K

RX

JG1001

TX

SEG_9

TAB_SW

SEG_10

POWER_ON-L

NC

TP1001

SERVICE

/ RXSEG10

/ TX

TAB_SW

SERVICE

OVCC

PULL DOWN

FRONT

2HEAD

CV OUT

2.10

VIDEO_OUT

0

1016V KA

SEG9

5687VCC (BACK UP)
55

SEG4

54

ENGLANGEGE

MS SEN-B

30

V ENV

2931BOT-H

OVSS(GND)

4FSCOUT/2FSCOUT

0.0 0.0

0.0

NC

C1010_1

NCNC

45

GNDINOUT

POWER_ON-L

SETTING

UP UP

CV IN2

4.92

1.6

470K

0.1 F

C1041

00

123

C1021

SEG_8

IIC_DATA

W804

W801

5.3 4.8

4.9

SEG8

IIC SDA

AVSS (GND)

4FSCIN/2FSCIN

0.0

0.01 B

4FSC

PG ADJ

VR1001

10K

IIC_CLK

NCNC

4.8

SEG7

IIC CLK

/REAR_IN_SELSEG2

SEG1/LEM_SEL

GRID3/TV/VCR_LED

GRID2/REC_LED

GRID1/T-REC_LED

AVCC (BACK UP)

SLOW_OFFSET

AFT S.CURVE

PG

2.38

1.84

AFT-S.CURVE

SEG_6

4.9 0

SEG6

/POWER_LEDGRID4

JUST_CLOCK

POWER FAIL

EOT-H

4.77

EOT

SEG_5

4.9

57585966061626364656667686977071727374757677787988081828384

SEG5

GRID5

LDM-CTL

CAP FWD-L

REM IN

EP-L

REEL-T
REEL-S

SP-L

KEY-A

KEY-B

MS SEN-A

ST SELECT

0.0

ST_SELECT

R1059

C1072

1F

VSS (GND)

HiFi ENV

4.08

HIFI_ENV.DET

3.3K

R1058

4.92

4.92

4.96

51 52 53 54 55 56

4.96

50

5.0

4.96

4.96

5.06

0.0

0.0

40 41 42 43 44 45 46 47 48 49

5.0

0.0

0.0

4.62

4.99

0.0

3.06

0.13

4.93

4.92

30 31 32 33 34 35 36 37 38 39

1.87

29

4.83

4.96

0.0

4.96

5.0

5.0

0.0
NC

NC

0.0
NC

NC
NC

D1002

1SS133

R1045

3.3K

10K

R1057

C1050

47K 1/4W

0.0015 B

C1052

R1047

OSD_V

FROM/TO TUNER

1F

1K

C1051

470K

R1046

IIC_DATA_A

IIC_CLK_A

W862

W861

IIC_CLK

IIC_DATA

C1071 0.1 F

100P CH

C1030

1F

AFT-S.CURVE

A_OUT_MUTE-L

TV/VCR

VIDEO_OUT

RF_CH_SW

VIDEO_MUTE-H

3G/REC_LED

2G/T-REC_LED

1G/TV/VCR_LED

LDM_CTL

14

KEY-A
KEY-B

MS_SEN-B

ENV.DET

R1052_1

4.7K
R1053

R1054

10K

AT+5.2V

BOT

10K

AT+5V[M-CON]

RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

FROM/TO HI-FI/DEMODULATOR

V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT

FROM/TO Y/C/AUDIO/CCD/HEAD AMP

4FSC
Y/C_CLK

Y/C_DATA
Y/C_CS
DUMMY_V.SYNC

V.REC_ST-H
C.ROTARY

AUDIO_MUTE-H
OSD_V
CTL­CTL+
H.AMP_SW
COMP
ENV.DET
H.SW
C.SYNC

FROM/TO OPERATION/DISPLAY

REM_IN
KEY-B
KEY-A
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
4G/POWER_LED
5G
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5

SEG_6
SEG_8
SEG_9
SEG_10

PCB010
VMB280

A B C D E F G H

2-5 2-6

8

7

6

5

4

3

2

1

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts,refer to the Parts List.

Note :

A B C D E F G H

POWER SCHEMATIC DIAGRAM

8

(SYSCON PCB)

R549

330 1/4W

TO HI-FI/DEMODULATOR

P.CON+5V
+12V
GND

TO TUNER

(TUNER)

GND
+32V

8

7

COIL LINE FILTER

L501

R502

1/2W

0R3A433F20

34

12

+-10%

3.3M

C505

0.0022250V KY

AC120V_60Hz

CD501

0R419908

BLADE

WIDE

6

WHITE

BLACK

S502

S501

FH501

EYF-52BC

F501

1.6A125V
51MS016L

1.6A 125V

FH502

EYF-52BC

C504_5

0.022275V ECQUL

D505

1N4005-EIC

D508

1N4005-EIC

D523

1N4005-EIC

D528

1N4005-EIC

C508

5

CONTROL

0.1

0.4
Q502

2SD734

D507

4

1SS133

C507

0.0047 B

R527

22K

0

3

2

1.6A 125V

CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

1

REPLACE ONLY WITH THE SAME TYPE FUSE

(F501).

ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

N’UTOLISER QUE DES FUSIBLE DE MEME TYPE

(F501).

1.6A 125V

1.6A 125V

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

A B C D E F G H

W841

47200V PK

R534

R512

33K 1/2W

68P500V SL

C509_1

330K 1/2W

SWITCHING

Q503

2SC4160-OEC-YAC1

0

C506

0.018 B

R511
120 1/2W

C529

R524

0.0082 B

1.8K

D511

B502

R514

C534

0.012 B
D502

1SS133

158

0

C512_1

RGP10J-EIC

W4BRH3.5X6X1

15

11W

R537

0.0047500V B

TRANSFORMER

SWITCHING

T501

81190014

0.8
110

3.36
2

NC

3

107.5 0
4

1.39
56

1.2K

1/4W

-0.4

0.4
34

PHOTO COUPLER

IC511

LTV-817M-VB

NOTE:THE DC VOLTAGE EACH PART WAS

D521

1SS244

C518

B501

W4BRH3.5X6X1

R510

C511

0.0033500V B
D512

SB140-EIC

C514

D513

1SS133

1K

0.0082 B

VOLTAGE CTL IC

KIA431A-AT

24.64

NC

9

9.78

8

7

3.70

R506

330

4.0

1

3.0

2

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

2-7 2-8

1050V YK

C502

0.0033500V B

D514

21DQ09N

10006.3V YK

R507

1K

C515

IC501

GNDOUT IN

C519

C501

47016V YK

0.1 F

L505

22uH

TSL0808

D525

R520

C522

MTZJ6.8B

22K

P.CON+12V SW

Q512

KTC3203_Y

C517

33K 1/4W

4706.3V YK

13.26 12.05

12.71

R525

220 1/4W

F

D510

1

MTZJ13B

W820

C527

R529

12.7

22K

0

0.01 B

D524

1SS133

P.ON SW

Q513

KRC103SRTK

R503

0

22K

D520

MTZJ33B

22016V YK

L504

22uH

TSL0808

D501

R521

MTZJ24B

220 1/4W

R509

C520

+12V

AT+5.2V
P.CON+5V

TO Y/C/AUDIO/CCD/HEAD AMP

P.CON+5V
GND

FROM/TO SYSCON/SERVO

POWER_ON-L

AT+12.6_V

AT+5.2V

POWER_FAIL

LED_VCC

7

6

5

4

W852

R518

1.3K +-1%

+-1%

R516

1.2K

123

2.53.0 0

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

ETANTLES PIECES REPAREES PAR UNATTENTION:

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

5.2 5.1

5.9

P.CON+5V SW

Q509

KTC3209_Y

M-CON B+ SW

Q515

KTC3198

ARESINCE THESE PARTS MARKED BYCAUTION:

5.15

R528

390 1/4W

5.12

5.9

R531

150K 1/4W

P.CON+5V

(S/S)

GND

(CAP)

GND

(LDM)

GND

AT+5V[M-CON]

TO OPERATION1/DISPLAY

AT+5.2V
LED_VCC

(LED_GND)

GND

(SYS_GND)

GND

PCB010
VMB280

CAUTION: DIGITAL TRANSISTOR

3

2

1

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.

Note :

When replacing the parts,refer to the Parts List.

A B C D E F G H

OPERATION/DISPLAY SCHEMATIC DIAGRAM

8

V651 LTG-0246M-J

(SYSCON PCB)

8

R665

1101112131415 2345

5G SW

Q651

KTA1504S_Y_RTK

1.3 5.2

SEG10 SW

Q652

4.9

SEG9 SW

Q653

KRC103SRTK

0.4 0

4.0

5.2

820

R664

4G/POWER_LED

KRC103SRTK

0.9 0

4.0

SEG_9

SEG_10

R661

820 1/4W

FROM/TO SYSCON/SERVO

5G
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_8

5G

S801X

SEG_9
SEG_10

1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED

4G/POWER_LED
REM_IN
KEY-B
KEY-A

R662

180

R663

180

4G SW

Q654

KTA1504S_Y_RTK

1.7

SEG8 SW

4.9

Q655

KRC103SRTK

3.5 0

180

0

SEG_8

7

6

5

4

7

6

5

1G SW

Q665

KTA1504S_Y_RTK

5.2 1.7

4.9

R675

1G/TV/VCR_LED

SEG1 SW

Q664

KRC103SRTK

2.0

820

SEG_1

1.90
SEG2 SW

Q663

KRC103SRTK

0

4.0

SEG_2

0.4
SEG3 SW

Q662

KRC103SRTK

4.0

R674

180

0.40
2G SW

Q661

KTA1504S_Y_RTK

4.9

R671

SEG_3

R673

180

1.75.2

KRC103SRTK

820

2G/T-REC_LED

R672

SEG4 SW

Q660

4.0

SEG_4

180

1.10
3G SW

Q659

KTA1504S_Y_RTK

4.9

R669

3G/REC_LED

1.75.2
SEG5 SW

Q658

KRC103SRTK
0

3.0

820

R670

180

SEG_5

1.0
SEG6 SW

Q657

KRC103SRTK

0

4.0

SEG_6

R668

0.4

6789
NC

180

R667

180

4

FROM POWER

(LED_GND)

(SYS_GND)

LED_VCC

AT+5.2V

GND

GND

PCB010
VMB280

3

OS651
PIC-37043LO

Vout

1

GND

2

B+

3

C650

W840

0.1 F

S801Y

REM_IN

2

SW652

CH DOWN

EVQ21505R

R651

3.3K

SW653

STOP/EJECT

EVQ21505R

R652

2.7K

SW654

REC/OTR

EVQ21505R

R653

3.9K 1/4W

SW655

FF/CUE

EVQ21505R

R654

6.8K 1/4W

PLAY

SW656

EVQ21505R

R655

13K

SW657

REW/REV

EVQ21505R

CH UP

SW651

POWER

EVQ21505R

R656

3.3K

SW658

EVQ21505R

KEY-B
KEY-A

3

2

CAUTION: DIGITAL TRANSISTOR

1

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

1

A B C D E F G H

2-9 2-10

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts,refer to the Parts List.

Note :

A B C D E F G H

TUNER SCHEMATIC DIAGRAM

8

TU6001

7

115-V-H015AR

6

5

19220

A.IN

CH

+B

CONTROL

V.IN

NC

NC

NC

CLOCK

DATA

AFT

A.OUT

SIF OUT

TU 32V

NC

V.OUT

21

0.01 B

C6005_1

3

4

5

6

8

NC

9

NC

10

NC

11

12

13

14

NC

15

16

NC

17

18

22

R6005

22K

C6008

R6004

1K 1/4W

W834

2206.3V YK

22uH 0305

R6006

L6002

10K

C6003

1B

RF_CONV_A.OUT

RF_CH_SW

P.CON+5V

TV/VCR

IIC_CLK_A

IIC_DATA_A

AFT-S.CURVE

TUNER_A

+32V

TUNER_V

VIDEO OUT
TP4201

75

R4202

4706.3V YK

C4201

C4209

1016V KA

R4201

470 1/2W

W815

+12V A_OUT_MUTE-L

3.3

VIDEO_MUTE-H
VIDEO MUTE SW

Q4205

KRC103SRTK

0

BUFFER

Q4201

KTA1504S_Y_RTK

3.3

0

2.6

0

W810

R4204

10K

R4205

(SYSCON PCB)

R4212

390

C4202

10K

C4204

0.0022 B

KTC3875S_Y_RTK

0.0022 B

C4208

47P CH

R4206

390

MUTE SW

Q4203

R4210
100 1/4W

VIDEO

FRONT AV JACK

J4203 MSP-281V2-B

REAR OUT JACK

J4201_2

MSP-213V1-432_PBSN

L

KTC3875S_Y_RTK

0

0

0

E

1

2

H

E

1234

R

MUTE SW
Q4204

AUDIO L

FRONT AV JACK

5

H1EH1H2

V

0

0

E

1

2

H

J4204 MSP-281V2-B

AUDIO_OUT-R

AUDIO_OUT-L

R4207

0

1K

R4211

1K

E

1

AUDIO R

23

HNC

FRONT AV JACK

J4205 MSP-281V2-A

MUTE SW

Q4202

KRA103SRTK

0 5.0

5.0

R4209

AT+5.2V

VIDEO_OUT

75

8

7

6

5

4

3

2

CAUTION: DIGITAL TRANSISTORCAUTION: DIGITAL TRANSISTOR

1

NOTE:THE DC VOLTAGE EACH PART WAS

A B C D E F G H

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

(TUNER)

+12V

AT+5.2V

P.CON+5V

GND

FROM/TO SYSCON/SERVO

IIC_CLK_A

IIC_DATA_A

AFT-S.CURVE

A_OUT_MUTE-L

+32V

FROM POWER

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

2-11 2-12

TV/VCR

VIDEO_OUT

VIDEO_MUTE-H

RF_CH_SW

R4216

(W136)

1K 1/4W

FRONT_A_IN-L

FROM/TO HI-FI/DEMODULATOR

AUDIO_OUT-R

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

R4217

1K 1/4W

FRONT_A_IN-R

AUDIO_OUT-L

RF_CONV_A.OUT

(W135)

TUNER_A

FRONT_A_IN-R

FRONT_A_IN-L

R4215

100 1/4W

1016V KA

C4211

D4202

MTZJ6.8B T-77

FRONT_V_IN

TO Y/C/AUDIO/CCD/HEAD AMP

FRONT_V_IN

ARESINCE THESE PARTS MARKED BYCAUTION:

B401

TUNER_V

HF55BTL3.5X6B

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

4

3

2

AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)

PCB010
VMB280

TUNER VIDEO SIGNAL

ETANTLES PIECES REPAREES PAR UNATTENTION:

RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL

1

PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL

The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.

Note :

When replacing the parts,refer to the Parts List.

A B C D E F G H

Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM

8

(SYSCON PCB)

8

FSC

TUNER_A

7

6

C5501

P.CON+5V

L5501

100uH

0305

AUDIO_OUT-R HIFI_ENV.DET

5

ST_SELECT

AUDIO_OUT-L

RF_CONV_A.OUT

4

TO_NORMAL_A

FROM_NORMAL_A

+12V

L5502

100uH

0305

C5555

4716V KA

R5503

1K

1016V KA

C5504 0.1 F

C5509

2.250V KA

R5502

330

C5503

0.022 B

C5521

D5503

MTZJ12B

R5501

D5502

MTZJ12B

0.2250V KA

R5513

2.2M
C5506

0.1 F

1K

C5512

1016V KA

C5514

0.1 F
R5519

3.3K 1/4W

HI-FI/AUDIO/HEAD AMP/DEM IC

C5508 0.1 F

C5516

2216V KA

C5552

2216V KA

C5510

1F

C5513

1F

C5515

0.022 B

C5507

0.1 F

C5511

1F

IC5501

AN3663FBP

C5553

0.1 F

C5505

4.725V KA

C5502

2.2 0 3.5 2.1 2.3 4.7

3.4

DEM_BLK

49

2.7
50515253545556575859

4.9

2.5

4.2

2.3

0

AN3663FBP

1.2

4.3

11.0

4.3

1.0
6061626364

2.4

INPUT

USA

VCA

AMP

RFC

DET

STEREO
FILTER

SAP

DEMOD

DBX

NOISE REDUCTION

PILOT

DET

SL
PLL

L.R

DEMOD

SAP

(L.R)/SAP

AMP

SW22

SWITCH

2.3

2.2

MATRIX

0.6

1 1011121314 15 16

2

3

2.3
NC NC NC NC

4

0

3

3.350V KA

C5518

0.001 B

C5523

L

MIX

R

C5524

75uS

DE-EMPH

LPF

L
R

5

IIC_DATA

4.725V KA

4.7

LOGIC

SW19

SW17

INPUT_SW(R)

VREF1

6

0.1 B
C5526

1016V KA

C5525

IIC_CLK

0 4.9

MUTE VCO-F0
CTL

SW21

FROM 1PIN

MUTE

R

L

R

MUTE

L

L

R

FROM 3PIN

SW2

INPUT_SW(L)

789

0.5

1016V KA

C5527

LOGIC

SW18

L5504

ADJ

PNR RCH

NORMAL

SW16

BS

PNR LCH

1016V KA

P.CON+5V

0305

22uH

C5530_1

NC

0 1.602.4 0.7 2.4

0

404142434445464748

ZZ-PROM

SW NOISE

BS

HIFI

MIX

RCH BPF

LCH BPF

MIX
HIFI

SW NOISE

REC LPF

LCH VCO

NC

1F

C5517

R5508

0.01 B

R5510

S/N

AUDIO
LIMIT

PC PB LPF

PC

AUDIO
LIMIT

SW4

S/N

MIX

C5532

6.8K

C5531

SW9

FM UM

PB LPF

C5528

AUDIO_MUTE-H

1006.3V KA

18K

C5534

SW12

RCH
VCO

REC LPF

SW10

SW14

DET

SW13

AGC

1016V KA

1F

C5533

680P B

NOISE

DET
LINER

TIMING

NC

HPF

SW

HOLD

CURR

AMP

C5536

336.3V KA

RECPB

C5529

-

­+

SW11

SW15

1016V KA

C5538

33343536373839

H

2.4002.22.00002.12.42.202.3

C5539

1F

R5516

1016V KA

HA1HA2

L

336.3V KA

6.8K

C5540 0.015 B

2.4
C5537

2.1

1.8

30 31 32

1.8

C5549_1 0.01 B

1.8

2.5

C5542 0.1 F

0

4.9

C5543_1 0.01 B

0.6

0

C5544_1 0.01 B

0.7

0

C5545_1 0.1 B

0

20 21 22 23 24 25 26 27 28 29

C5546 0.015 B

2.4

C5547 1016V KA

2.4

C5548 1016V KA

0.7

17 18 19

C5551

680P B

1F

D5501 1SS133

C5541 0.01 B

V.REC_ST-H

16

HIFI_H.SW

FROM/TO TUNER

FRONT_A_IN-R
FRONT_A_IN-L
AUDIO_OUT-R
AUDIO_OUT-L
RF_CONV_A.OUT
TUNER_A

FROM/TO Y/C/AUDIO/CCD/HEAD AMP

HF2

GND

HF1

HF_COM
FSC
FROM_NORMAL_A
TO_NORMAL_A

FROM POWER

P.CON+5V
+12V
GND

FROM/TO SYSCON/SERVO

V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT

7

6

5

4

3

47K

2

R5507

FRONT_A_IN-R

1

NOTE:THE DC VOLTAGE EACH PART WAS

MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

47K

R5514

FRONT_A_IN-L

AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)

PCB010
VMB280

2

1

A B C D E F G H

2-13 2-14

A

.

J4203

W820

R525

D510

W138

B503

D525

C505

C522

D501

R549

D514

C518

D521

IC511

B

VR1001

C

D

IC501

E

R537

Q502

D528

R514

R534

R511

W841

C512_1

D507

C508

D523

F

G

H

I

J

FH502

1.6A125VOR250V

F501

FH501

C504_5

S501

K

_A_V

TP4201

L

J4201_2

M

DANGEROUS V OL T A GE

Q512

D505

L501

R509

L505

C502

B501

D502

B502

Q503

C5552

R6004

CD501

R512

S502

C514

C519

T501

C509_1

D508

J4204

D520

D524

D512

R502

W151

D511

W854

C520

R531

W153

J4205

L504

W132

W852

C511

D513

W834

R521

Q509

Q515

R4201

D5502

W152

R528

W159

W145

L6002

W130

W129

CP4003

W148
W861
W862

W156

W154

TU6001

0

W142

C4211

W815

C4209

Q1006

W149

C5516

W158

C6008

W128

W143

TP1001

TP1002

TP4001

R4210

W144

W083

W079

W157

W131

D4202

C4201

W122

C5527

R4215

W140

W146

W086

C5555

W147

C5512

C5526

SW658

W073

W072

W070

W163

C5501

R4216

B401

L5502

C4034

W155

C5525

R4217

W071

W120

W113

W112

C5509

W056

W051

W068

C5521

C5518

C5532

W053

W074

W067

L5501

C5539

R1042

W061

W104

W091

R5519

D5503

W052

W066

W063

W089

C5548

W062

W093

R4044

W085

W119
W115

SW1001

W060

W084

R4045

C5502

C5547

W057

C1023_2

W103

W106

W081

L5504

C5523

W801

C1077

W161

W127

R1121

W101

C5531

PRINTED CIRCUIT BOARDS

SYSCON/BOT (INSERTED PARTS)

SOLDER SIDE

R1057

W058

W059

W166

W804

W050

W818

W809

Q4005

W117

W114

W111

C5534

C5536

D5501

C1021

W108
W107

W105

W817

C4025

W116

W806

W125

C4012

X1002

R1023

W099

W100

L4007

W118

W065

W098

C4045

W109

W126

C5538

W076

W097

W087

W123

L4005

X4001

W110

R4004

X1004

C1022

W095

L4006

L4001

W055

W094

W078

C4009

W054

W064

W096

R4015

W049

C1036

W080

W021

C1025

W102

W036

C4058

C4070

W020

W039

C4010

S801X

L1001

R4033

W044

C4063

C4014

D1002

W038

T4001

C4004

CP4001

W026

Q4006

W046

C4027

C4030

R661

W042

W041

C4051

W028

W027

W040

L4003

R4034

C4031

V651

D1001

W035

C4002_1

C4076

W043

CP4002

W022

W029

W019

W030

W018

W034

W033

CAUTION :
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S).

T

ATTENTION :
REPLACER PAR DES FUSIBLE DE MEME TYPE.

1234567891011121314151617181920

SW656

W008

S801Y

CP1001

W025

W032

W031

W017

W016

Q1002

R1002

W014

R1006

W011

W015

W013

OS651

SW652

W012

SW651

Q1005

R1003

W009

W003

W007

Q1004

SW653

W010

W004

R653

W002

CP1002

Q1008

C1001

VEBA04A

SW654

R654

W006

C1080

W001

R1037

R1022

CP1004

SW657

W164

COMPONENT PARTS LOCATION GUIDE <SYSCON> VMB280A

REF.NO . LOCATION REF .NO. LOCATION REF.NO. LOCATION REF.NO . LOCATION REF.NO . LOCATION REF.NO. LOCATION REF.NO . LOCATION REF

CAPACITOR

C501 14C
C502 19C
C504_5 19J
C505 20D
C506 19F
C507 20F
C508 19G
C509_1 18F
C511 18C
C512_1 19G
C514 18C
C515 20D
C517 19B
C518 20C
C519 18C
C520 18C
C522 19B
C527 15B
C529 20E
C534 19F
C650 7A
C1001 4B
C1005 17H
C1006 3C
C1010_1 12G
C1013 13F
C1015 13E
C1020 10H
C1021 14B
C1022 13F
C1023_2 15C
C1025 12F
C1027 12E
C1028 12F
C1029 12F
C1030 15B
C1031 3C
C1032 11E
C1034_1 12E
C1036 12E
C1037 11E
C1040 10E
C1041 10D
C1050 11F
C1051 11F
C1052 11F
C1071 10D
C1072 11B
C1073 13B
C1074 13B
C1075 13C
C1076 13C
C1077 14C
C1078 12C
C1079 13C
C1080 3B
C4002_1 10H
C4004 12H
C4005 10H
C4006 11H
C4009 12L
C4010 12H
C4012 13L
C4013 12L
C4014 11K

C4015 13K
C4016_1 13K
C4019 13K
C4022 12L
C4023 11L
C4025 13H
C4027 11L
C4028 11L
C4029 11L
C4030 11L
C4031 10M
C4032 11L
C4033 10L
C4034 16I
C4035 10K
C4036 10K
C4037 10K
C4038 10K
C4040 13H
C4045 13I
C4046 10J
C4048 11J
C4049 11I
C4050 10J
C4051 11J
C4052 11J
C4053 11J
C4054 11I
C4055 12I
C4058 12I
C4059 12I
C4060 13I
C4061 11J
C4062 13J
C4063 12J
C4064 13J
C4065 12J
C4066 12J
C4067 12I
C4069 13K
C4070 12J
C4074 11L
C4076 10H
C4201 16G
C4202 20L
C4204 20L
C4208 20M
C4209 17G
C4211 16D
C5501 15I
C5502 15J
C5503 16L
C5504 16J
C5505 15J
C5506 15J
C5507 15J
C5508 15J
C5509 16J
C5510 17L
C5511 16K
C5512 16J
C5513 16K
C5514 15I
C5515 16K
C5516 17J
C5517 16L

C5518 16K
C5521 15I
C5523 14J
C5524 16L
C5525 16L
C5526 16L
C5527 16L
C5528 17L
C5529 15L
C5530_1 14K
C5531 14J
C5532 15L
C5533 15L
C5534 13J
C5536 14K
C5537 13L
C5538 13K
C5539 15L
C5540 13K
C5541 13L
C5542 13L
C5543_1 13L
C5544_1 13L
C5545_1 14L
C5546 15L
C5547 14L
C5548 15L
C5549_1 13L
C5551 16M
C5552 18L
C5553 14J
C5555 16I
C6003 18I
C6005_1 18M
C6008 17M

CONNECTOR

CP1001 2C
CP1002 4D
CP1004 3D
CP4001 12M
CP4002 10L
CP4003 17H

DIODE

D501 19B
D502 19F
D505 19I
D507 19F
D508 18H
D510 19B
D511 18G
D512 18C
D513 18D
D514 19C
D520 18A
D521 19D
D523 20G
D524 18C
D525 20D
D528 20H
D1001 10G
D1002 11F
D4202 17E
D5501 14L
D5502 17K

D5503 15J

FUSE

F501 20J

IC

IC501 20D
IC511 20D
IC1001 11C
IC1003 13C
IC4001 11K
IC5501 15K

COIL

L501 20I
L504 18B
L505 19B
L1001 11E
L4001 12K
L4003 11H
L4005 13I
L4006 12J
L4007 13G
L5501 15I
L5502 16I
L5504 14I
L6002 17I

TRANSISTOR

Q502 20F
Q503 19F
Q509 17D
Q512 19B
Q513 19B
Q515 17D
Q651 11A
Q652 11B
Q653 10B
Q654 10B
Q655 8B
Q657 7B
Q658 6C
Q659 6B
Q660 6B
Q661 6B
Q662 5B
Q663 5B
Q664 5B
Q665 5B
Q1002 7D
Q1004 5C
Q1005 5D
Q1006 17H
Q1008 4E
Q4001 10L
Q4002 10L
Q4003 10H
Q4005 14H
Q4006 11H
Q4010 11I
Q4012 13I
Q4201 17E
Q4202 18K
Q4203 19L
Q4204 19L
Q4205 14B

RESISTOR

R502 18I
R503 16B
R506 20D
R507 18D
R509 18B
R510 20C
R511 20F
R512 19G
R514 20G
R516 20D
R518 20C
R520 15C
R521 17C
R524 20E
R525 19A
R527 20F
R528 17C
R529 19B
R531 17E
R534 20G
R537 19E
R549 20C
R651 4B
R652 5A
R653 4A
R654 4A
R655 2B
R656 16B
R661 11B
R662 10B
R663 10B
R664 10B
R665 8B
R667 7B
R668 7B
R669 6C
R670 6B
R671 6B
R672 6B
R673 5B
R674 5B
R675 5B
R1002 7D
R1003 5C
R1004 6D
R1006 7C
R1007 17G
R1012 13D
R1017 6C
R1020 13F
R1022 3C
R1023 13E
R1024 12D
R1025 12D
R1028 13F
R1029 10H
R1030 12F
R1031 12F
R1033 12F
R1034 12F
R1037 3B
R1038 11E
R1039 12E
R1040 10D

R1041 10G
R1042 15A
R1045 12F
R1046 11F
R1047 11F
R1049 14C
R1050 5D
R1051 13B
R1052_1 9C
R1053 9C
R1054 9C
R1057 13A
R1058 12B
R1059 13B
R1063 12C
R1065 12C
R1069 13C
R1071 12C
R1073 13C
R1083 5D
R1087 5D
R1121 14C
R1122 12A
R4001 10H
R4002 10L
R4003 10L
R4004 13L
R4005 11L
R4010 11H
R4011 12H
R4012 12K
R4013 11L
R4015 12G
R4017 11L
R4018 11L
R4019 11L
R4020 11L
R4021 11L
R4022 11K
R4023 10L
R4024 10K
R4025 10K
R4033 11I
R4034 10I
R4035 11I
R4036 12I
R4038 12J
R4039 12J
R4041 13J
R4042 12J
R4043 13J
R4044 14G
R4045 14I
R4046 13F
R4047 14F
R4053 11L
R4201 17E
R4202 19L
R4204 20L
R4205 20L
R4206 19L
R4207 18K
R4209 19A
R4210 16F
R4211 18K
R4212 19L

SW655

R4215 16B
R4216 16C
R4217 16C
R5501 15J
R5502 17L
R5503 16K
R5507 17K
R5508 16L
R5510 14K
R5513 15J
R5514 17L
R5516 16M
R5519 15J
R6004 19L
R6005 17M
R6006 17M

SWITCH

SW651 5A
SW652 6A
SW653 4A
SW654 4A
SW655 1A
SW656 2A
SW657 2A
SW658 16A
SW1001 15B

TEST POINT

TP1001 16E
TP1002 16E
TP4001 16F
TP4201 20L

OTHER

B501 19D
B502 18F
B503 19B
CD501 19N
FH501 20K
FH502 20J
J4201_2 20M
J4203 20A
J4204 19A
J4205 18A
JG1001 10B
JG1002 11B
JG1003 12C
JG1004 13C
JG1005 14C
OS651 7A
S501 20K
S502 19K
S801X 11B
S801Y 2B
T501 19F
T4001 11H
TU6001 18M
V651 11A
VR1001 20C
X1002 13B
X1004 13C
X4001 12J

2-15 2-16

PRINTED CIRCUIT BOARDS

SYSCON/BOT (CHIP MOUNTED PARTS)

SOLDER SIDE

1234567891011121314151617181920

R1071

R1030

C4040

R1058

R1034

R1031

R4011

R1065

R1024

R1039

R1033

C1029

R1122

85

C1027

C1034_1

C1028

Q651

R1025

R1038

R1045

C1010_1

57

IC1001

1

C1037

R1046

C1050

C1072

C1032

C1052

R1047

C1051

C4006

Q652

R4010

R662

C1040

C4005

R663

29

R1040

R1041

R1029

C1041

C1020

Q4003

R4001

Q653

R664

Q654

C1071

R1053
R1054

R1052_1

Q655

R665

R667

R529

R4209

Q513

C517

A

B

C

D

E

F

C529

C507

R527

R516

R510

R518

R506

C515

R507

R524

C534

C506

0

R656

C527

Q4201

R503

C1030

R520

Q4205

C501

R4047

R1059

R1051

R1049

R4046

C1075

IC1003

R1012

R1020

C1073
C1074

C1013

R1069

C1076

C1079

C1015

R1028

R1063

R1073

C1078

G

R1007

C1005

W165

W167

H

Q657

C650

W840

R673

Q665

R672

R668

Q659

Q658

R670

R669

R1017

Q661
R671

Q660

R1004

Q662

R1050

R1087

Y/C/AUDIO/CCD/
HEAD AMP

1 POWER ON

500mV 10µs/div

R674

Q663

R675

Q664

R652

R651

VEBA04A

R1083

5 REC

20V 5µs/div

SYSCON/SERVO

R655

C1031

C1006

WAVEFORMS

9 FF/REW

500mV 500µs/div

POWER

@ PB

50V 2µs/div

Hi-Fi/DEMODULATOR

I

J

K

R4204

C4204

C4202

W810

R4205

R4206

Q4203

R4202

L

C4208

M

DANGEROUS V OL T A GE

Q4204

R4212

R4211

R4207

Q4202

C6003

R5507

C6005_1

C5510

R6006
R6005

R5502

C5528

R5514

C5503

R5508

R5503

C5515

C5551

C5511

C5524

R5516

C5504

R5501

C5517

C5508

C5513

C5506
R5513

C5507

1

C5533

C5529

C5514

C5505

C5546

49

IC5501

17

C5553

33

C5545_1

C5530_1

R5510

C5540

C4060

R4043

C5537

C5542

C5549_1

C5541

C5543_1

C5544_1

R4041

C4062

C4069

C4015

Q4012

C4066

C4064

C4016_1

C4019

C4055

C4059

C4065

R4039

R4012

C4013

R4042

C4067

R4038

61

C4022

R4036

W812
W814

R4013

C4048
C4061

41

IC4001

1

C4028

C4023

C4049
R4035

Q4010

R4017

R4020

C4052

R4022

R4018

R4053

C4074

R4019

C4053

21

C4032

C4054

C4036

C4029

R4005

C4050

C4035

R4024
C4033

R4023

R4021

Q4002

C4046

R4025

C4037

C4038

R4002

Q4001

R4003

2 POWER ON

100mV 100ns/div

3 PB

100mV 1ms/div

4 PB

200mV 500µs/div

6 POWER ON

1V 5ms/div

7 PB

1V 2µs/div

8 POWER ON

1V 500µs/div

NOTE:

- POWER ON
1V 50ns/div

# POWER ON

1V 10ms/div

= FF/REW

2V 5ms/div

! POWER OFF

2V 5ms/div

The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.

2-17 2-18

CYL

HI-FI/DEMODU

LATOR

FE HEAD

CP4001

EP/LP-CH2 (L)

1

EP/LP_COM

2

EP/LP-CH1 (R)

3

SP-CH2 (L)

4

SP_COM

5

SP-CH1 (R)

6

HF2 (L)

7
8

HF_COM
HF1 (R)

9

CP4003

FE HEAD (HOT)

1
2

FE HEAD (GND)

HF1

HF_COM

HF2

Y/C/AUDIO/CCD/HEAD AMP IC
IC4001
LA71206M-MPB

67

66

65

72

73

74

9
7

8

6

L

H

H

L

REC AMP

AUTO BIAS

H.SW

H

H.AMP
SW

L

H.SW

PB
PHASE-EQ

PB.EE

11

Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM

X4001

3.579545 MHz

Q4012

BUFFER

P

DOUBLE
LIM

4

41

PULL

DRIVER

REC
FM-EQ

KIL

C-LPF

GCA

3

ACC
AMP

2

43

FM
MOD

B-UP
AMP

P

R

FM
DEM

P

ALC
DET

MUTE

10

50

P

FM
AGC

DELAY

PB
FM-EQ

49

VX01

TIMMING CCD

AGC
AMP

R

R

EQ
AMP

5 78 76

39

OUT

Main
CONV

KIL
B.D.

R

80

WC
DC

LINE
AMP

LPF

ALC

37

CLAMP

NL
EMPHA

3.58M
BPF2

3.58M
BPF1

PB
AMP

V/I
CONV

SUB
LPF

Q4010

BUFFER

Y-LPF

V-AGC

32

DETAL
ENH

30

P
R

YNR/
COMB

Y/C MIX

P

SYNC
SEP

25

R

N.L.
DEEM

NC1

P

R

R

P

SERIAL

DECODER

CLAMP

CLAMP

H.AMP SW/

1/2

FBC

Chara
INS.

6dB

VCA

AUDIO
MUTE

C ROT

RF SW IN

ENV DET

CONP

OUT

21

55
54
53

22

36
34

58

57

59

60
24

26

AUDIO SIGNAL(REC)
AUDIO SIGNAL (PB)
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL

RECORD LUMINANCE SIGNAL
TUNER VIDEO SIGNAL

4FSC

Y/C_CS
Y/C_DATA

Y/C_CLK

H. AMP_SW
C. ROTARY
H. SW

AUDIO_MUTE-H

ENV. DET

COMP
DUMMY_V. SYNC

OSD_V
C.SYNC

SYSCON/SERVO

SYSCON/SERVO

HEAD

AUDIO

CONTROL

CP4002
5

AUDIO PB

6

AUDIO REC

4

CTL+

3

CTL-

1

AE HEAD(-)

2

AE HEAD(+)

COIL, BIAS OSC

T4001

5

6

4

Q4001, Q4002

AUDIO PB SW

Q4005

2

3

1

BIAS CTL

Q4006

BIAS OSC

P. CON + 5V

Q4003

SW

FRONT_V_IN

TUNER_V

TO_NORMAL_A
FROM_NORMAL_A

FSC

V.REC_ST-H

CTL+
CTL-

TUNER

HI-FI/DEMODU
LATOR

SYSCON/SERVO

2-19 2-20

SYSTEM CONTROL/SERVO BLOCK DIAGRAM

SYSCON/SOFTWARE/SERVO IC
IC1001 OEC0131A

P.CON+5V

DECK

AT+5.2V

CP1001

1211I LIMIT

10

8

7
6
5

4
3
2

P.CON+5V

AT+12.6V

VCC
CAP FG

CAP CTL
CYL FG/PG
CYL CTL
LDM_CTL
LD/CY VCO
CAP/M/F/R

CAP VCO

BOT SENSOR
Q1008

MS_SEN B
Q1004

2

1

3

4

EOT SENSOR
Q1006

2

1

MS_SEN A

3

Q1005

4

REEL SENSOR
Q1002

2 3

1

X1002

32.768 KHz

32

MS SEN-A

31

MS SEN-B

REEL-T

40

4

EOT-H

26

BOT-H

29

X2

75

X1

76

CAP LIMIT84

CAP FG

9

CAP FULL

102

CAP PWM108

D FG/PG

104

CYL SPEED UP

103

LDM-CTL

46

CAP FWD-L45

4FSCIN/2FSCIN

DUMMY V.SYNC

CV IN1

CV IN2

Y/C_CLK

Y/C_DATA

Y/C_CS

C.ROTARY

CTL(-)

CTL(+)

H.AMP SW

COMP

V ENV

VIDEO H.SW

C.SYNC

V-REC ST-H

A.MUTE-H 90

HI FI H.SW

HIFI ENV

ST SELECT

IIC CLK

IIC SDA

16

17

22

96
97
98

109

99

4

3
100
101

30
105
111

91

106

28

27

61

62

OSD_V
4FSC
Y/C_CLK
Y/C_DATA
Y/C_CS
DUMMY_V.SYNC

C.ROTARY
CTL-

CTL+
H.AMP_SW
COMP
ENV.DET
H.SW
C.SYNC

V.REC_ST-H

AUDIO_MUTE-H

V.REC_ST-H

AUDIO_MUTE-H

HIFI_H.SW
HIFI_ENV.DET
ST_SELECT
IIC_CLK

IIC_DATA

Y/C/AUDIO/CCD/
HEAD AMP

HI-FI/
DEMODULATOR

OPERATION/

DISPLAY

REM_IN

KEY-B
KEY-A

1G/TV/VCR_LED

2G/T-REC_LED

3G/REC_LED

4G/POWER_LED

5G
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG8
SEG9

SEG10

43

REM_IN
KEY-B

33

KEY-A

34

47

GRID1/T-REC_LED

48

GRID2/REC_LED
GRID3/TV/VCR_LED

49
50

GRID4/POWER_LED
GRID551
SEG1/LEM_SEL52
SEG2/REAR_IN_SEL

53
54

SEG3
SEG4

55

58

SEG5

59

SEG6

63

SEG8
SEG9/TX

64

SEG10/RX65

AFT S. CURVE

AUDIO_OUT_MUTE

VCR-H(TV/VCR)

CV OUT

RF_SW

VIDEO_MUTE-H

TAB SW

OSC1

OSC 2

/RESET

POWER_ON_L

POWER FAIL

2-21 2-22

25

19
89

88
87

86

67
78

80
77

68
37

X1004
10 MHz

IC1003 PST3231NR

SYSTEM RESET

1 2

IC

SW1001

IIC_CLK
IIC_DATA

AFT-S.CURVE
A_OUT_MUTE-L

TV/VCR
VIDEO_OUT

RF_CH_SW

VIDEO_MUTE-H

AT+5V(M-CON)

POWER_ON-L
POWER_FAIL

TUNER

POWER

TUNER BLOCK DIAGRAM

SYSCON/SERVO

VIDEO_OUT

VIDEO_MUTE-H

RF_CH_SW

P. CON + 12V

Q4205

VIDEO MUTE SW

TU6001

3
6
2

15

Q4201

BUFFER

REAR OUT JACK
J4201

2 3 5

Q4204

MUTE SW

Q4203

MUTE SW

FRONT AV JACK

2

AUDIO L
J4204

2 2

Q4202

MUTE SW

VIDEO
J4203

AUDIO R
J4205

3

TUNER_V
FRONT_V_IN

FRONT_A_IN-R
FRONT_A_IN-L

AUDIO_OUT_R
AUDIO_OUT_L

RF_CONV_A. OUT

TUNER_A

Y/C/AUDIO/CCD
HEAD AMP

HI-FI/
DEMODULATOR

11
12

13
18

5

TV/VCR
IIC_CLK
IIC_DATA

SYSCON/SERVO

A_OUT_MUTE-L

AFT-S. CURVE

AUDIO SIGNAL(REC)
AUDIO SIGNAL (PB)
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL

RECORD LUMINANCE SIGNAL
TUNER VIDEO SIGNAL

2-23 2-24

HI-FI/DEMODULATOR BLOCK DIAGRAM

HI-FI/AUDIO/HEAD AMP/DEM IC
IC5501 AN3663FBP

Y/C/AUDIO/

CCD/

HEAD AMP

HF1

HF2

HF_COM

FROM_NORMAL_A

TO_NORMAL_A

FSC

22

24

21

62
61

45

AMP

AMP

VCO - F0

ADJ

LOGIC

AGC

OUTPUT

SW

PNR

BPF

FM LIM

DEM

BLOCK

LOGIC

INPUT SW

AMP

AMP

RFC

10

15

53

57

59

48

30
29

28
27

42
43
56

36

FRONT_A_IN-R

FRONT_A_IN-L

AUDIO_OUT_R

AUDIO_OUT_L

RF_CONV_A. OUT

TUNER_A

V. REC_ST-H

HIFI_ENV. DET
HIFI_H. SW
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT

TUNER

SYSCON/SERVO

2-25 2-26

AUDIO SIGNAL(REC)
AUDIO SIGNAL (PB)

POWER

CH UP

CH-DOWN

STOP/EJECT

REC/OTR

OS651

OPERATION/DISPLAY BLOCK DIAGRAM

V651 LTG-0246M-J

32

13

12 11

15 14

KEY-B

KEY-A

1

REM_IN

SYSCON/SERVO

987

10

5

4

1

Q651

5G SW

Q652

SEG10 SW

Q653

SEG9 SW

Q654

4G SW

Q655

SEG8 SW

5G

SEG_10

SEG_9

4G/POWER_LED

SEG_8

FF/CUE

PLAY

REW/REV

Q657

SEG6 SW

Q659

3G SW

Q661

2G SW

Q663

SEG2 SW

Q665

1G SW

Q658

SEG5 SW

Q660

SEG4 SW

Q662

SEG3 SW

Q664

SEG1 SW

SEG_6

SEG_5

3G/REC_LED

SEG_4

2G/T-REC_LED

SEG_3

SEG_2

SEG_1

1G/TV/VCR_LED

SYSCON/SERVO

POWER BLOCK DIAGRAM

AC IN

L501

F501

D505, D508,
D523, D528

RECTIFIER

T501

5
2
4

Q503

SWITCHING

10

8
6

Q502

CONTROL

IC511
LTV-817M-VB

PHOTO
COUPLER

IC501
KIA431A-AT

VOLTAGE
CTL IC

3

+32V

P.CON+12V SW

P.CON+5V SW

Q509

1

Q512

Q513

P.ON SW

P.CON+12V

P.CON+5V

POWER_ON_L

SYSCON/SERVO

2-27 2-28

Q515

M_CONB+ SW

AT+5V(M_CON)

POWER_FAIL

SYSCON/SERVO

(VP)-V16D0