JVC HR-XV10AG Schematics

3-2

OVERALL WIRING DIAGRAM

8
7
6
5
4
3
2
1

PM602PM603

GND
GND

5.3VA
GND
GND

8
7

VCR LED

6

DVD FLD

5

KEY RETURN

4
3
2
1

123456789

RF

PMD02

Vcc(HF)

DVD_LD

DVD_PD

VOL(DVD)

123456789

10111213141516171819202122

F

E

A

D

GND

VC_INPUT

C

Vcc(HF)

10111213141516171819202122

TIMER

BOARD

KEY BOARD

MIC

123456789

23

B

T(-)

F(-)

Vcc

F(+)

T(+)

GND

CD_LD

CD_PD

VOL(CD)

23

MPEG

LM+

FM+

PMD03

OPEN_SW

CLOSE_SW
123456789

BOARD

A1A3A2

LM-

FM-

GND

1011121314151617181920

H3-

H2-

GND

H1-

H2+

H1+

H3+

VH+

LIMIT_SW

1011121314151617181920

VH-

GND

12

GND

11

2.5V

10

GND

9

5V

8

5V

7

3.3V

6

3.3V

5

REG12V

4

GND(M)

3

8VA

2

5.3VA

1

PVD01P1D01

GND

12
11
10

DVD CLK

9

DVD ENA

8
7
6
5
4
3
2
1

DVD RESET

GND

DVD A.IN'R'

GND

DVD A.IN'L'

GND

DVD V.IN

PVD02P8D01

DVD DATA OUT

DVD DATA IN

PM601

12
11

10
9
8
7
6
5
4
3
2
1

12

11

10
9
8
7
6
5
4
3
2
1

123456789

GND

FLD CLK

FLD ENA

FLD DATA

REMOCON

KEY RETURN

123456789

KEY RETURN

101112

GND

FD(-)

FD(+)

5.3VA

-27VA

101112

12345

12V

PM401

12345

GND

MIC OUT

BOARD

GND

MIC 'L'

DECK MD

FULL ERASE

GND

P3D03

A.PB

A.REC
A/E(-)
A/E(+)
CTL(-)

CTL(+)

P3D02

DRUM CTL

DFG/FG

LD IN

CAP CTL
GND
I-limit

CAP REV'H'

5.2VA
12VA(CAP)

CFG

PMC01

2
1

6
5
4
3
2
1

12
11
10

9

12VA(DRUM)

8
7

MOTOR GND

6
5
4
3
2
1

2
1

6
5
4
3
2
1

12
11

10
9
8
7
6
5
4
3
2
1

VCR

BLOCK DIAGRAMS

1. POWER(SMPS) BLOCK DIAGRAM

BD101

12

!

LINE FILTER

BLOCK

(C101, L102, C102)

!

V101

!

F101

PW101

BR

(BK)

R101

3

4

C110 C111

BL

(WH)

C103

!

SNUBBER

BLOCK

(D101, R104,

C105, C106)

DRIVE & S/W BLOCK

OVER CURRENT LIMIT

BLOCK

(IC101,BD01,D102,R105,

C108,R107,C107,C109)

HOT GND

!

HOT CIRCUIT

8

5

3

218

4

3

IC105

!

IC102

10

11

12
13

14
15

16

17

F102

1

2

RECTIFIER &
SMOOTHING

(D107, C121, ZD101)

RECTIFIER &
SMOOTHING

(D108, D110, C130,

C122, C123, L122,

C126)

RECTIFIER &
SMOOTHING

(D111, C127,

L123, C128)

RECTIFIER &
SMOOTHING

(D112, L124,
C129, C131)

FEED-BACK

BLOCK

(R112, R113, C133,

R114, R115, R116,

R117)

RECTIFIER &
SMOOTHING

(D113, R119, C132)

S/W BLOCK

12VA REG

BLOCK

(Q112,ZD103,C151,

C152,R153)

8VA REG

BLOCK

(D114, IC106, C154)

5V REG

BLOCK

(Q117, ZD105, C162,

(R160, Q116, R161,

(R157, Q113, R158,

C158, R167)

5.2V BLOCK

R162, D122, C156)

5V BLOCK

R159, D121, C155)

(Q110, Q111,
R151, R152)

D117

3.3V REG
BLOCK

(IC103, C153)

2.5V REG
BLOCK

(IC104, C159, D119)

33V S/W

BLOCK

(Q114, R154, R155)

PWR CTL

BLOCK

(Q115,R163,R164,

R171,C161)

TO SYS

FD(+)

FROM µ-COM

STAND BY 'H'

TO SYS

FD(-)

TO SYS

-29VA

TO DRUM MOT

12VA

TO CAP MOT

12VA

TO DVD/Hi-Fi

REG 12V

TO DVD

8VA

TO DVD

3.3V

TO DVD

2.5V

TO TUNER

33V

TO SYS/Hi-Fi/Tu

5.3VA

TO A VCP

REG 5V

TO SYS/Hi-Fi/Tu

5.2V

TO DVD

5V

FROM µ-COM

PWR CTL 'H'

NOTES : Symbol denotes AC ground.

Symbol denotes DC chassis ground.

3-20 3-21

3-20 3-21

2. KARAOKE BLOCK DIAGRAM

(MIC MODE)

MC401

IC403

MIC VR

MIC
LEVEL

PM401 3Pin

1
2

5

IC4M1

6

3

1

M65845AFP

MIC1IN VCFIL

1

ALC1

2

ALC

3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18

MIC1
NFIN

MIC1OUT
MIC1

VOLIN
MIC2IN

ALC2

MIC2
NFIN

MIC2OUT

MIC2VOLIN

MICOUT

LPF1
IN
LPF1

OUT

ADINTIN

ADINTOUT

ADCOUT

1/2VCC

REF

GND

ALC

A/D

REF

CLOCK

GENERATOR

LOGIC

16KRAM

AUDIO

SOURCE

CONTROL

REF

D/A

VALL

AUDSW2

AUDSW1

CLOCK

CONT

MIC SW

MICECHO

OUT

Lout

Rout

ECHOVOLIN

LPF2

OUT

LPF2IN

DAINTOUT

DAINTIN

DACON

VCC

IC405

AMP

A.OUT L

1

36
35

34
33

S/W2

S/W1

3
5

A.OUT R

7

32

31

30

MIC S/W

29
28

Lin

27

Rin

26

58
56

A.L.IN

A.R.IN

IC801
HI-FI

25
24
23
22

21

8 7

IC403
ECHO

20

19

3-22 3-23

3-22 3-23

3. Y/C BLOCK DIAGRAM

(PB Mode)

System

V. OUT

(TO u-COM)

System

D-V SYNC

(FROM u-COM)

System

C-SYNC

(TO u-COM)

(REC Mode)

V.H/SW30

(FROM u-COM)

System

SP CH2

SP CH1

EP CH2

EP CH1

System

System

System

2fsc

(TO u-COM)

CLOCK

DATA

(FROM u-COM)

(FROM u-COM)

81

86

878988

SP CH2

REC-AMP

REC

f0=1.68M

MIX

B.E

L-DET

LPF

CCD

VCD

C-LPF

(-4dB)

Main

Conv2

DET

APC/ACC

HA118717F

Y -CCD

CLOCK Drive

42

39

44

LPF

Tra p

ATT

C.K

SPFACC

SP CH1

REC-AMP

C-LPF

Main

Conv2

6dB

AMP

52

MIX

52

AMP

APC/ACC

Main

51

SQUEL CH

DET

Conv2

CCD LPF

VCA

CTL Trap

C.K

BDBPF

L- DET

C LPF DEALY

fh Trap

HIFI Trap

ACC

2M LPF

CLEAR

Main

Conv1

SYNC

CLAMP

NL

De-eMPH

Main

De-Empf

S LPF

DEMO

FM AGC P.EQ G.EQ D LIM Y LPF

TRAP

50

SYNC SEP

56

FBC

Video ALC

Sharpness

CONTROL

YNR NC

CLAMP

LPF

LPF

+

+

2126242318 19

X-tal

VCO/OSC

(TO u-COM)

DATA

CLOCK

(FROM u-COM)

(FROM u-COM)

interface

Serial Cont

35 6269 63 7573

35

System

System

System

2fsc

1413

22

IC301

35

C-CCD

42

39

44

46

CLOCK Drive

interface

VCO/OSC

Y -CCD

C-CCD

60 58 35

62 6963

Serial Cont

X-tal

73 75

79 78

IC301

SP CH1

SP CH2

REC-AMP

81

86

84

REC-AMP

878988

REC-AMP

91

EP CH2

92

REC-AMP

93

EP CH1

94

HA118717F

46

FM

Main

FBC

SQUEL CH

51

VCA

TRAP

HPF

LPF

MOD

Emph

ALC

NL Emph

D.E.

SYNC

CLEAR

91

REC-AMP

f/0DEV

92

EP CH2

Adjst

FBC

Video ALC

Y -LPF

93

REC-AMP

YNR

VIDEO

94

EP CH1

AGC

SEP

SYNC

AGC DET

1

CLAMP

CLAMP

LPF

ATT

ATT

ATT

-10dB

-10dB

-10dB

(TO u-COM)

C-SYNC

30 28 29 21 26 24 23 18 19 50 22 20 14 13 15

31

+

+

System

VIDEO IN
LINE 2

VIDEO IN

+++

LINE 1

VIDEO IN

+

TV

V.H/SW30

(FROM u-COM)

System

V.ENV

(TO u-COM)

SP CH2

SP CH1

EP CH2

EP CH1

3-24 3-25

3-24 3-25

V. OUT

(TO u-COM)

System

D-V SYNC

(TO u-COM)

System

'99.10.30 R10379BA

4. NORMAL AUDIO BLOCK DIAGRAM

(PB Mode) (REC Mode)

3

A. OUT (R)

A. OUT (L)

16

17

1

IC405

MOD.A.OUT

IC301

HA118717F

DET

VCA

IC801

TDA9605H

IC301

HA118717F

OUTPUT

SELECTOR

2211

VCA

EQ

AMP

(System)

From u-COM

9

NORMAL

AUDIO

OUT

21

11

22

17

A. OUT (R)

IC801

DATA

7 8

CLOCK

TDA9605H

7

LINE AUDIO(R) IN

16

A. OUT (L)

6

LINE AUDIO(L) IN

1

2

N.A.IN

R/P HEAD

EQ

100

3-26 3-27

3-26 3-27

REAR Jack

5. Hi-Fi BLOCK DIAGRAM

VIDEO INPUT

BLOCK

AUDIO INPUT

BLOCK

DVD A.IN 'L'

DVD A.IN 'R'

AV1 A.IN 'L'

AV1 A.IN 'R'

A
B

4
5
6
7

Hi-Fi/

REC

37

36 35

Hi-Fi REC

Hi-Fi PB 'B'

IC801

21 22

Hi-Fi PB 'A'

16

17

A.OUT 'L'

A.OUT 'R'

OSD V. IN

129

10 22

16

IC802

6

D VD/R V. IN

26

12 20 24

A.OUT

To JACK

NORMAL A UDIO

OUT(T o A VCP)

NORMAL A UDIO

IN(From AVCP)

3-28 3-29

3-28 3-29

DVD A.IN 'L'

AUDIO INPUT BLOCK

DVD A.IN 'R'

LINE A.IN 'L'

LINE A.IN 'R'

MODULA TOR

A.OUT
(To Tu)

6. SYSTEM BLOCK DIAGRAM

I - LIMIT

78

TO/ FR OM DECK

2fsc

(FROM A VCP)

5.2V

MODE S/W MS501

L/D MOT OR

PMC01

LD IN

M

R553

R555

R551

T-UP END

RS501

T-UP REEL

5.3V A

R550

LD501
DECK IR LED

1
2
3
4
5

10

ES501

RS502

SUP REEL

CST. TAB SW .

R544

CS501

ES502

SUP END

R556

R558

5.3V A

R548

R557

R560

R559

R564

C552

R578

R525

R526

Q515

R577

CHAR.
OSC

X501

10MHz

OSC

AMP

R5C7

C535

Q514

R5C6

R5C5

R5B3

R5B4

R576

C534

C581

C582

R575

+

+

77

MODE S1

76

MODE S2

75

MODE S3

74

MODE S4

LD (+)

20

19

LD (-)

51

DOSC OUT

50

DOSC IN

72

OSC1

73

OSC2
2fsc in

53

2fsc out

52

1

T-UP SENSOR

3

SUP SENSOR

4

T-UP Reel

SUP Reel

5

CST/T AB 'H'

57

PM601 Pin5

82

R/C

R/C Out

31 32 38 40 61

2625

CTL -

CTL +

CAP. PWM

DRUM PWM

DFG

IC501

DPG

80 81 12 24 2839 27

CFG

CAP. REV 'H'

Vss (A/D)

Vss (SERVO)

2

49

33

CAP. ADJ

DRUM ADJ

Vss (OSD)

Vss (SYSCON)

71

V. ENV

Vcc (A /D)

15

V.H/SW

D.V.Sync

C.ROTARY

OSD 'H'

REC 'H'

A. MUTE 'H'

IIC CLK

IIC DATA

DVD REST

DVD D ATA OUT

DVD D ATA IN

DVD CLOCK

DVD ENA

FLD DATA OUT

FLD CLOCK

FLD ENA

KEY RTN 0
KEY RTN 1

Vcc (OSD)

Vcc (SERVO)

41

43

45

C.V out

Vcc (SYS)

22

ZD503

C.Vin

100

54
56
59
79

56

62

90
91

84
97
96
95

94

98
99

13
14

42

16

RESET

C. SYNC

C503

C505

TO/ FROM AVCP

DVD

BOARD

KEY

BOARD

KEY SW
KEY SW

+

C504

IC504

3

Vcc

+

1

C506

L501

GND

2

S/W

L520

L530

5.3V A

3-30 3-31

3-30 3-31

C508

+

C561

L505

CIRCUIT DIAGRAMS

1. POWER(SMPS) CIRCUIT DIAGRAM

IMPORTANT SAFETY NOTICE

WHEN SERVICING THIS CHASSIS, UNDER NO CIR­CUMSTANCES SHOULD THE ORIGINAL DESIGN BE
MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE LG ELECTRONICS CORPORATION. ALL
COMPONENTS SHOULD BE REPLACED ONLY WITH
TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR-

CUIT. SPECIAL COMPONENTS ARE SHADED ON THE
SCHEMATIC FOR EASY IDENTIFICATION.

THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIF­FER FROM THE ACTUAL CIRCUIT USED. THIS WAY,
IMPLEMENTATION OF THE LATEST SAFETY AND
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTILTHE NEW SERVICE
LITERATURE IS PRINTED.

NOTE :

1. Shaded( ) parts are critical for safety. Replace only
with specified part number.

2. Voltages are DC-measured with a digital voltmeter
during Play mode.

No power.
BD101, R101 are defective.

Digitron Error.
D107, D108, ZD101 are defective.

12VAno power.
D110 is defective.

2.5V, 3.3V no power.
D111 is defective.

Switching Error.
IC101 is defective.

NOTES) Symbol denotes AC ground.

NOTES) Symbol denotes DC chassis ground.

No Power.
F101 is defective.

NOTE) Warning

NOTE) Parts that are shaded are critical
NOTE) With respect to risk of fire or
NOTE) electricial shock.

33V no power.
D113 is defective.

Switching Error.
IC105, 102 are defective.

5.3VAno power.
D112 is defective.

DC593W

3-32 3-33

3-32 3-33

2. KARAOKE CIRCUIT DIAGRAM

3-34 3-35

3-34 3-35

3. A/V CIRCUIT DIAGRAM

Video output Noise in REC/PB.
Video H/SW level is defective.

11

12

No Color in REC/PB.
R333, C350, C349 are defective.

1.5K

No Color in playout.
L306, C346 are defective.

10

Video output Level is unstable.
C339 is defective.

9

No Color in PB.

R338, C338 are defective.

8

7

6

5

Y. (REC)
C. (REC)
AUDIO(PB)
AUDIO(REC)

Y+C
Y+C

Y/PB
C/PB

WA VEFORM

13

4

180µ

2

1

3

Video Distortion in REC/PB.
R330, R322, C318, R325 are defective.

(MONO OPTION)

DC593W

3-36 3-37

3-36 3-37

4. Hi-Fi CIRCUIT DIAGRAM

IC801 Pins42, 43 aredefective.

All Audio is not appear.

44 Pin is defective.
Hi-Fi Audio is not appear.

PB
REC

3-38 3-39

3-38 3-39

'02.02.05 R14094B

5. SYSTEM CIRCUIT DIAGRAM

MS501 is defective.
Deck is abnormal.
Alarm operate.

TUNER Tuning
error.

Capstan Motor
will not operate.

DRUM PG/FG
dead.

SW is defective.
Key service dead.

X501 is defective.
µ-CON will not operate.

IC601 Digitron is defective.
LED & FLD DISPLAY will not operate.

IC504 is defective.
Reset defective.
Set dead.

Drum Will not operate.

RC601 is defective.
R/C will not operate.

1

3

2

10 9

7

4

5

6

8

X501 is diffective.
IC501 doesn’t operate.

IC505 is defective.
Set dead & Back-up will not operate.

RS501, RS502, Q514, Q515 are defective.
Audio stop occurs.

WA VEFORM

ES501, ES502, LD501 are defective.
Tape remain dead.
Audio REW doesn’t operate.

3-40 3-41

3-40 3-41

BLUE BACK
Screen dead.

• WAVEFORMS

* IC301 Oscilloscope Waveform

IC301 Pin
100mV/10msec DIV
VV/EE
(Main De-Emphasis out)

IC301 Pin
100mV/0.2msec DIV
REC/PB
(2fsc)

IC301 Pin
100mV/10msec DIV
PB
(Main De-Emphais
Peacking)

IC301 Pin

1.0V/20msec DIV
VV/EE
(C-SYNC OUT)

IC301 Pins 18, 21, 23
100mV/10msec DIV
VV/EE

Clamp Drive IN Pin
Y-out(to 1H CCD) Pin

(

Y-out(from 1H CCD) Pin

IC301 Pin
500mV/10msecDIV
VV/EE
(VIDEO OUT)

IC301 Pin
200mV/10msec DIV
EE
(VIDEO IN)

)

IC301 Pin
200mV/20msec DIV
PB
(C.OUT)

* IC501 Oscilloscope Waveform

Tek Stop : 10.0KS/s

1

IC501 Pin 24
REC/PB

Tek Stop : 50.0KS/s

1

IC501 Pin 40
REC/PB

280 Acqs

T

T

M5.00ms Ch1Ch1 3.04 V1.00 V

Tek Stop : 250KS/s

1

299 Acqs
T

T

M 200µs Ch1Ch1 3.04 V1.00 V

IC501 Pin 27
QUE/REV

120 Acqs

T

T

M1.00ms Ch1Ch1 3.04 V1.00 V

Tek Stop : 5.00KS/s

1

15 Acqs

T

T

M10.0ms Ch1Ch1 3.04 V1.00 V

IC501 Pin 39
REC/PB

Tek Stop : 10.0KS/s

Ch1

1

18 Acqs

T

T

1.00 V

IC501 Pin 27
QUE/REV

Tek Stop : 250KS/s

1

4 Acqs

T

T

IC501 Pin 54
REC/PB

M 5.00ms

M 200µs Ch2Ch1 1.58 V1.00 V

Trigger Position: 12%

Ch1

3.04 V

Tek Stop : 10.0KS/s

1

27 Acqs

T

T

IC501 Pin 31
REC

Tek Stop : 50.0KS/s

1

72 Acqs

T

T

IC501 Pin 38
REC/PB

Tek Stop : 10.0KS/s

1

M5.00ms Ch1Ch1 3.04 V1.00 V

Ch1

35 Acqs

T

T

M5.00ms Ch1

3.04 V1.00 V

IC501 Pin 32
REC

Trigger Level: 340mv

Tek Stop : 5.00KS/s

1

M 1.00ms Ch2Ch1 3.04 V1.00 V

Ch1

2 Acqs

T

T

500mV

M 10.00ms

340V

Ch1

IC501 Pin 37
PB

IC301 Pins 58, 60
200mV/20msec DIV
VV/EE

from 1H CCD Pin

()

to 1H CCD Pin

IC301 Pin
100mV/0.2msec DIV
PB/REC
(3.58MHz X-TAL IN)

IC301 Pin
100mV/5msec DIV
PB
(PB RF out)

IC301 Pins 91, 92, 93, 94
500mV/2msec DIV
EP REC
(REC RF)

IC301 Pins 86, 87, 88, 89
500mV/2msec DIV
SP REC
(REC RF)

3-42 3-43

3-42 3-43

• CIRCUIT VOLTAGE CHART

MODE

PIN NO.

IC401

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
34
35
36

IC403

1

2

3

4

5

6

7

8

IC405

1

2

3

4

5

6

7

8

EE PLAY

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

0.5

0.5

2.6

2.6
0
5

0.2

0.2

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6

2.6
6

2.6

2.6

­0
1
0
0

0.9

0.9

2.6

2.6

2.3

2.3

2.4

2.3

0

0.5

0.5

0.5

0.5

5

2.4

2.4

2.3

2.3

6.1

6.1

6.1

6.1
6
0
6

6.1

6.1

6.1

6.1

12.2

12.2

MODE

PIN NO.

EE PLAY

IC4M1 IC802

1

6.1

6.1

2

6.1

6.1

3

0.6

0.6

4

0

0

5

6

6

6

6.1

6.1

7

6.1

6.1

8

12.2

12.2

IC801

1

3.8

3.8

2

3.8

3.8

3

3.8

3.8

4

3.8

3.8

5

3.8

3.8

6

3.8

3.8

7

3.8

3.8

8

3.8

3.8

9

0
5

6

­0
1
0
0

0

5

6
0
6

3.8

3.8

10

3.8

3.8

11

3.8

3.8

12

0

0

13

3.8

3.8

14

0

0

15

2

2.1

16

6.1

6.1

17

6.1

6.1

18

2

2.1

19

6.1

6.1

20

6.1

6.1

21

4.6

4.6

22

3.8

3.8

23

3.8

3.9

24

3.8

3.9

25

3.9

3.9

26

0.8

0.9

27

0

0

28

3.8

3.8

29

3.9

3.9

30

0.8

0.9

31

3.9

3.9

32

3.8

3.9

33

3.8

3.9

34

12.3

12.2

35

0.3

0.3

36

0

0.7

37

0

1.2

38

0

0.7

39

0

0

40

5.1

4

41

0~2

0~2

42

0~5

0~5

43

0~5

0~5

44

0

0.6

MODE

PIN NO.

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
34

IC101

1

2

3

4

5

6

7

8

IC102

1

2

3

IC103

1

2

3

4

IC104

1

EE PLAY

3.16

12.2

2.8

12.2

4.5

6.3

5.8

5.7
0
2
0

5.8
0

5.8
0
2

-

-

0

5.8

5.8
2

5.8

5.8

5.8
2

5.8

3.7

1.9

2.3

1.4
5
5
0

5.56

1.7
0
~
~

-

15.75

16.16

0

2.48
0

3.91

3.81

3.3
0

4.34

3.82

3.1

12.3

2.8

12.3

3.6

5.8

5.8

5.8
0
2
0

5.8
0

5.8
0
2

0

5.8

5.8
2

5.8

5.8

5.8
2

5.8
3
2
2

1.4
5
5
0

5.56

1.82
0
~
~

0

2.48
0

3.96

3.91

3.3
0

4.39

3.91

MODE

PIN NO.

2
3
4

EE PLAY

3.32

3.33

0

4.34

4.33

0

IC105

1

4.97

5.02

2

3.91

3.96

3

0

0

4

1.68

1.82

IC106

1

12.25

12.5

2

7.88

7.98

3

0

0

4

4.34

4.33

IC501

1

0

0

2

0

0

3

0

0

4

0
0
0

0.38

0.37

2.55
0
0

1.4

5.2

5.2

5.2

5.18
0
0
0

5.14
0

5.19

2.6

2.6

2.6

2.6
0

2.6

5.18
0

2.2

2.2
0
0

2.2

2.2

2.2

2.5
0

2.4

5.2

0

5.1

0.5

0.3

0.3

4.6

0.4
0
0

5.2

5.2

5.2

5.2
0
0
0

5.1
0

5.2

2.6

2.6

2.7

2.6
0

2.6
0

0.6
3
0
0
0
0

2.2

2.2

2.5

0.4

2.5

5.2

-

-

-

5
6
7
8
9

10

11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

MODE

PIN NO.

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96

EE PLAY

4.82

2.2

1.3

2.2
0

2.5
0
0
0
1

2.3

2.4

0.9
0
0
0
0
0
5
0
0
0
0
0
0
0
0

1.4

0.9
0

2.3

2.4

5.2

5.2

5.2
0

3.5
0

2.7
0

4.4
0
0

2.5
5

0.7
0
3

4.7

4.5
0
0

4.2

4.6

0.3

4.8

1.4

1.3

2.1

2.6

1.2

1.1

2.5

2.4

0.5

4.7

4.9

1.4

0.8

2.3

2.4

5.2

5.2

5.2

3.5

4.7

2.5

4.6

4.4

2.4

2.7

4.3

5.2

5.2

4.8

0.7

4.6

3.4

MODE

PIN NO.

0

0
0

0
0
0
0
0

0

0
0
0
0
0
0

0

0

0

0

5

3

0

EE PLAY

97

0.2

98

5

99

4.8
100
101

0

IC301

1

2.4

2

2.4

3

0

4

2.3

5

0

6

2.8

7

2.5

8

2.5

9

2.5

10

2.4

11

2.4

12

5.1

13

1.4

14

1.4

15

3

16

0.7

17

2

18

2.1

19

3

20

2.6

21

2.2

22

2

23

3

24

2.1

25

1.4

26

2

27

0

28

2.7

29

1.9

30

2.8

31

2.7

32

0

33

0

34

0

35

3.1

36

5.1

37

0

38

5.1

39

3.3

40

5.1

41

5.1

42

2.2

43

5.1

44

2.6

45

0

46

2.1

47

0

48

0

49

0

50

0

4.6
5
5
0

2.5

2.5
0
0
0

2.8

2.8

2.5

2.5

2.4

2.4

5.1

2.1

2.1

2.1

1.7
0

2.3

2.9

1.4

2.2

1.9

2.8

2.1

1.4
2
0

2.8

2.1

2.8

2.8
0
0
0
3

5.1

5.1

5.1

3.2

5.1

5.1

2.1

5.1

2.6
0
2
0
0
0

0.5

MODE

PIN NO.

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100

IC751

1
2
3
4

EE PLAY

0

0

2.3

1.4

2.8

2.3

1.9

2

2

2

2.7

2.2

0

5.1

3.1

3.1

2.8

2.9

2.1

2.5

5.1

5.1

4.9

5.2

4.8

5.2

4.3

4.3

3.1

3.8

5.1

5.1

5.1

5.1

0

0

2.8

2.8

2.5

2.5

2.1

2.1

1.3

2.2

1.6

1.7

1

2.6

0

0.5

2.3

2.4

0

0

2.7

2.7

4

4

0

0

2.6

5.2

1.3

2.4

2.3

2.5

0.6

2.4

0

0

2.3

2.2

2

2.2

2.3

2.2

2.3

2.2

5.1

5.1

2.3

2.2

2.3

2.2

2.3

2.2

2.3

2.2

0

0.3

5.1

5.1

0

0

2.5

2.5

0

0

2.5

3

5

5

1.5

1.5

1.5

1.5

0

0

MODE

PIN NO.

5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

EE PLAY

2.3

2.3

2.2

2.2

0

0.5

0

0.5

0

0.5

0

0

5.1

5.1

4.6

4.7

4.3

4.3

0

2.5

0

2.5

0

5

0

0.5

0

0.5

5

5.1

0

0

0

0.5

5

5.5

0

0

0

0

0

0

0.5

0

0.5

0

0.4

0

0

0

2.8

2.8

2.8

2.8

0

0

5

5.1

4.2

4.1

0

0

2.8

2.7

0

0

0

0

0

0

2.7

2.7

2.8

2.7

2.6

2.6

2.8

2.7

0

0

Q110
Q111
Q112
Q113
Q114
Q115
Q116
Q117
Q401
Q403
Q801
Q802
Q803
Q501
Q503
Q504
Q505
Q507
Q514
Q515
Q516
Q517
Q301
Q302
Q303
Q304
Q305
Q306
Q307
Q309
Q701

-20.28

5.25

12.09

5.25

31.65
0

5.25

5.08

1.5

5.2

2.8
0
0

0.04

1.28
0

5.2

5.2

pulse

0
0

pulse

0.01

5.1

0.01

pulse

0
0

pulse

2.2
0

PB REC

-20.92

-19.51

-20.23

5.25

3.7

4.7

2.6

2.7

5.2

5.2

2.4

0.2

0.3

0

12.12

12.74

5.25

4.48

32.5

30.96
0

0.76

5.25

4.51

5.07

5.77

1.5

2

5.2

0

2.8

0

0

0

0

0

0

0

0.14

0.56

1.3

2.88
0

0.7

5.2

4.5

5.2

0

1.3

0.2

5.2

4.4

0.7

0.7

1.5

0.09

0
0
0
0

-0.01

5.1

4.7

4.7

-24

-24

5.1

0

pulse
pulse

pulse

2

0.025

5
5
0
0

0.025

0

5.12

12.95

5.21

31.53

0.13

5.23

5.25

0.35

0.02

pulse
pulse

pulse

pulse

CBBEEC

-20.86

5.19

13.22

5.19

32.4

0.13

5.16

5.25

3.7

4.7

2.6
0
0

2.7

0.4

0.02

5.2

2.2

pulse
pulse

2.5

pulse

0.25

5.1

0.02

-28

-0.015
0

4.6

pulse

20.14
0

12.76

4.47

31.82

0.76

4.46

5.77
2
0
0
0
0

0.6

2.9

0.4

4.5
0

pulse
pulse

1.3

pulse

0.25

4.4

0.01

4.7

-28

-28

4.7

0.09

3-44 3-45

3-44 3-45

PRINTED CIRCUIT DIAGRAMS

1. MAIN P.C.BOARD

NOTES) W arning

NOTES) Parts that are shaded are critical
NOTES) With respect to risk of fire or
NOTES) electricial shock.

LOCATION GUIDE

3-46 3-47

3-46 3-47

2. KARAOKE P.C.BOARD

LOCATION GUIDE

3. KEY P.C.BOARD

3-48

4. CLOCK P.C.BOARD

LOCATION GUIDE

3-49

3-58

BLOCK DIAGRAMS

1. DVD OVERALL BLOCK DIAGRAM

IC502

93C56

EEPROM

64M

IC30 4

SDRAM

16/32BIT

Y_SEL

/A_MUTE

/DAC_CS1

/DAC_CS2

V_MUTE

DAC_CLK

DAC_OUT

:9, PAL_SW , A UTO_SW , MIC_ON

16

DAC_RST

/WE

CKE

/CS0

/RAS

/CAS

MCLK2

MA12,13

MA[00:10]

DQM0`3

MD[00:31]

ADCCLK

WOOFER

AMP

FILTER

CENTER

FR

FL

RL

RR

L/R

Y

C

Pb

Pr

Y

Composite

WOOFER

CENTER

FR

FL

RR

MIC

CS4392

IC401/451

F_IN

F_IN

DA_AIN

AOUT0~3

RL

L/R

SW602

PCM1603KY

SPDIF

S.OUT / COMP.OUT

ACLK

LRCK

SWICHI NG

EE_CS , EE_CLK , EE _OUT

IC3F1

LADD

[04:19]

DISC

FLASH

MIRR

IC2A1

DVD: A,B,C,D,

DVD; RF

ROM

RF_XLAT , LDO N

Hd153702TF

CD: A,B, E, F

PICK

UP

M

SPINDLE

LA0

LA1

LA2

LA3

AD[00:15]

IC301

CPLD

XC9572VL

I/O PORT 72

/FLD_CS

FLD_CLK

FLD_OUT

FLD

RF

XLAT , E_STI , E_ENB , E_DR

MSDATO

FOCUS,TRACKING,SLED

MOTOR

DECK MECHANISM

MOTOR

LOADING

PWEO

/XRST

SBADD ,RFO

MIRR,TZC,PI,TE
FE,DFECT_IN

FOK

MDP1

DEFECT

DSP_SENSE

M

/FLASH_CS , /RD

PSENB

AD[04:21]

F_CLK

/SRST

,XIO10

XIO1,XIO

LOCK

ZISENB

E_SOUT

CPLD

OPEN_SW

LIMIT_S W

CLOSE_SW

F_OUT

PCMCLK

ALE

SCLK,SDATA

SCOR,SQCK,SQSO

;

SPINDLE

LOADING

IC206

33.8688MHz

REQP

INVER

X-TAL

IC501

DVD[1:7]

DSP_INT

SDCLKI , PSYNC

I C201

TER

MDP,FDO,TDO,FMO,MON

LE / PLUS

PANTERA

SENSE

/DSP_CS

LADD4~5 , LA0~3

HDC25D811

CD / DVD DSP

[0:8]

ICADD

16bit

IC203

SDRAM

IC2M1

KA3032

MO T OR

AD[0:7]

[00:15]

ICDAT A

16M

DRIVER

SPINDLE_FG

ACT_MUTE , LOAD_OPEN , LOAD_CLOSE

CVBS

CVBS/Pr/R , C/Pb/ , Y/G

27MHz

X-TAL

5.3VA

8VA

12V

3.3V5V5V

2.5V

3.3V

A.GND, D.GND, M.GND

POWER

2. RF/CD DSP/DVD DSP/DVD SERVO BLOCK DIAGRAM

UCOM

SENS,FOK,SLD_FG,

MSDATO,DEFECT,DSP_SENSE

SQSO,SQCK,SCOR

5

3

3

XLAT,S_CLK,S_DATA

I/F

DSP_CS,/WR,/RD

3

8

DO[0:7]

AO[0:5]

6

DVD_DATA[0:7]

8

MPEG

I/F

MCK

8

ICDATA[00:15]

16

UCOM

I/F

4

FE,TE,PI,SBADD

4

4

IC206

DVDSP-3301

CD/DVD DSP

2

MIRR,TZC

DVD/CD RF

IC2A1

33P3721

RF Signal

DVD SERVO

Processdr

9

IC205

ICADDR[0:8]

MON,MDP

DRAM

256K x 16bit

FDO,TDO,FMO

IC2M1

FAN8727

SPINDLE_FG

Load open/close(loading control)

Actuator Driver

DVD:A,B,C,D,

PICK

UP

CD:A,B,C,D/E,F

3-59

SpindleMotor,LoadingMotor,

Spindle

focus,tracking,loading,sled

M/D

DV4000's

3-60

3. AUDIO BLOCK DIAGRAM

A/V

I/F

JACK

L

er

IC402

LPF & Buff

L

IC401

R

5532
A

OP AMP

K

R

o DAC

i

CS4932

Aud

FL

FR

er
Buff

IC452

LPF &

FL

FR

KA5532

OP AMP

RL

RR

er
Buff

IC453

LPF &

RL

RR

IC451

PCM1603KY

KA 5532

OP AMP

(5.1CH)

Audio DAC

CENTER

er

Buff

IC454

LPF &

CENTER

WOOFER

KA5532

OP AMP

WOOFER

DAC_RST

S_DATA

S_CLK

DAC_L0

I/F

U-COM

DA_LRCK

DA_BCK

DA_XCK

MPEG

I/F

DA_DAT A0

DAC_RST

S_CLK

S_DATA

DAC_L1

DA_LRCK

I/F

U-COM

DA_BCK

DA_XCK

MPEG

DA_DAT A[1:3]

I/F

4. MPEG & MEMORY Block Diagram

I/F

I/F

AUDIO

4

LADD[04:19]

A/V

JACK

IC304

SDRAM

64M

16/32BIT

MCLK2

IC502

93C46

EEPROM

EE_CS

32

MD[00:31]

CKE

IC3F1

FLASH

16

AD[00:15]

MA 12,13

/CS0

MA [ 00:10]

/RAS/

/CAS

/WE

/DQM[0:3]

16

MEMORY

4

LA[0:3]

IC301

16

DA_DAT A[0: 3}

DA_BCK,DA_LRCK,DA_XCK

AD[04:19]

DAC_L0,D AC_L1

V_MUTE,16:9

DAC_RST

C/R(B)

CVBS/G(R)

Y/B(G)

CVBS

IC501

LE/PLUS

PANTERA-2

F_IN

ALE

AD[04:21]

8

DVD[0:7]

DSP

I/F

4

LA[0:3]

SCLK,SDATA

SENSE

DSP_INT

SQCK,S QS0

REQP

SDCLK1,PSYNC

/DSP_CS

/RD

/PWED

ZISENB

SPINDLE_FG

8

AD[0:7]

IC301

CPLD

XC 9572VL

I/O PORT 72

SCLK,SDAT A

MI RR

LDON

RF &

MOTOR

I/F

3-61

CIRCUIT DIAGRAMS

1. DVD DSP CIRCUIT DIAGRAM

5

IC2A2 is defective.
Scratched CD Audio abnormal.

TRACKING LOOP
FOCUS LOOP

SLED LOOP
SPINDLE LOOP

5 6

WAVEFORM

3-62 3-63

3-62 3-63

2. DRIVE & RF CIRCUIT DIAGRAM

Q2A5, Q2A6

1

4

5
4
4

3

2

TRACKING LOOP
FOCUS LOOP

SLED LOOP
SPINDLE LOOP

WAVEFORM

3-64 3-65

3-64 3-65

3. MPEG CIRCUIT DIAGRAM

Optical/Coaxial out
CVBS

Y/Pb/Pr(Componet)
Y/C(S-VHS)

WAVEFORM

3-66 3-67

3-66 3-67

4. AUDIO DM CIRCUIT DIAGRAM

IC451 is defective

5.1CH Audio out bad

IC401 is defective
2CH Audio out bad

IC402 is defective
2CH Audio out bad

IC452 is defective

5.1CH FL/FR Audio out bad

2CH L SIGNAL
2CH R SIGNAL

5.1CH FL SIGNAL

5.1CH FR SIGNAL

5.1CH RL SIGNAL

5.1CH RR SIGNAL

5.1CH CENTER SIGNAL

5.1CH WOOFER SIGNAL

IC453 is defective

5.1CH RL/RR Audio out bad

IC454 is defective

5.1CH Center/woofer Audio out bad

3-68 3-69

3-68 3-69

5. MEMORY CIRCUIT DIAGRAM

program download fail

Digitron all not display
system not working

Digitron all not display
system not workry

Digitron all not display
system not working

Tray not open/close

3-70 3-71

3-70 3-71

Tray not open/close

Digitron all not display
system not working

6. SCART(JACK) CIRCUIT DIAGRAM

3-72 3-73

3-72 3-73

• WAVEFORMS

Tek

Stop :

2.50MS/s

4 Acqs

M20.0µs

2 Apr 1999

14:47:27

Glitch

Ch1

Ch3

500mV

[T ]

T

3

IC2A1 Pin 39, Focus Error
IC2A1 Pin 38, PE

Q2A6 Collector output(TP2AO)
RF

IC2A1 Pin 36
Tracking Error

IC201 Pin 80, SLED FG
IC201 Pin 154, SLED FMO

IC2A1 Pin 36
VBR TRACKING Error

IC2A1 Pin39, Focus Error(in Focus Search)
IC201 Pin 88, Focus Drive(FDO)

IC501 Pin 118, Composite IC501 Pin 112, Chrominance

(Super video out Mode)

1 00kS/s

Tek

Stop :

3

1.00V

Ch3

Type

<Edge>

IC501 Pin 98,
MPEG Clock(27MHz)

3290 Acqs

[ T ][ T ]

T

M 500µs

Source

Coupling

Ch1

DC

Edge Slope

280/mV

CH1

Slope

Level

280mV

Mode

Holdoff

&

IC501 Pin 112
Component Pb

IC501 Pin 114, Luminance
(Super video out Mode)

IC501 Pin 110
Component Pr

IC501 Pin 114
Component Y

3-74 3-75

3-74 3-75

• CIRCUIT VOLTAGE CHART

IC203 IC201 IC301 IC3F1 IC501 IC305 IC2A1 IC2M1

PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

1 3.18 3.16 3.12 0 3.17 3.16 0 0 3.12 3.1 3.06 3.05 0 0 2.11 2.14
2 3.12 2.69 3.12 0 0 0 0 0 0 0.41 0.29 0.35 3.16 3.13 2.1 2.12
3 3.12 2.69 3.12 0 3.16 0 0 0 0 0.47 3.06 3.05 3.16 3.13 2.11 2.11
4 0 0 3.12 0 3.16 0 0 0 1.75 1.73 3.06 0.33 0.75 1.55 2.1 2.15
5 3.12 2.74 3.12 3.12 3.17 3.16 0 0 0 0.49 0 0 2.04 3.02 2.1 2.12
6 3.12 2.71 3.12 3.12 3.17 3.16 0 0 0 0 0 0 0 0 0 0
7 3.18 3.17 3.12 0 0 0 0 0 0 0.37 0 0.34 0 0 0 0
8 3.12 2.68 3.12 3.12 3.17 3.16 0 0 0 0.35 0.4 0 0 0.33 2.11 2.12

9 3.12 2.63 0 0 0 0 3.13 2.92 0 0.33 0 3.05 0 0 2.02 1.99
10 0 0 3.12 3.12 0 0 0 0 3.22 3.19 0.33 0 0.44 0 2.1 2.12
11 3.12 2.7 3.12 3.12 0 0 3.13 3.12 0 0 0.41 0 1.72 1.19 2.11 2.12
12 3.12 2.7 3.12 0 0 0 3.2 3.2 0 0 0 0 2.06 2.3 2.09 2.13
13 3.18 3.17 3.12 3.12 3.17 3.16 3.2 3.2 0 0 0 0.46 2.25 3.08 3.25 2.23
14 0 0 3.12 0 0 0 0 0 0 0 0 0 1.32 3.13 2.51 0
15 3.12 3.04 3.12 0 0 0 0 0 0 0.79 3.06 3.05 1.46 2.27 2.51 0
16 3.12 0 3.12 0 2.17 2.18 3.19 0 0 0.74 0 0 0 2.4 0 0
17 3.12 3.02 3.12 0 0.38 2.21 0 0 0 0 3.09 3.07 0 0 2.18 0
18 0 0 3.13 3.12 0.41 0.61 0 0 0 0.71 0 2.82 0 0 0 0
19 0 0 3.13 0 0 0 0 0 3.22 3.1 2.84 3.03 0 0 0 0
20 0 3.12 0 0 0 0 0 0 3.22 3.13 3.05 2.76 0 0 1.52 1.89
21 3.13 0 3.13 0 0 0 0 0 3.22 3.13 0 0 3.01 5.01 1.88 1.89
22 3.13 3.17 0 0 0 0 0 0 1.64 0 0 1.38 3.85 5.01 0 0
23 3.13 0 0 0 0 0 0 0 0 0 0.8 0.79 0 0 3.13 0
24 0 0 3.13 0 0 0 0 0 3.22 3.13 0 0 0 0 0 0
25 3.18 0 3.12 0 0 0 3.11 3.11 0 3.13 1.14 1.1 0 0 7.95 7.92
26 0 0 0 0 3.21 3.16 3.17 3.2 0 3.13 0.38 1.54 3.31 3.63 3.92 3.71
27 0 0 0 3.12 0 0 0 0 3.22 3.11 0 0 0 0 3.92 3.71
28 3.12 0 0 0 0 0 3.11 0 0 1.1 0 0 3.14 3.16 3.9 3.74
29 0 3.12 0 0 0 0 0.61 1.07 0 0 0 0.05 5.15 5.14 3.95 3.68
300 0000 000 00 00 00 00
31 0 3.17 0 3.12 0 0 0.6 0 0 0 0 0 0 0 0 0
32 0 0 0 0 0 0 0 0 3.22 1.39 0 0 0 0 1.18 4.2
33 3.1 0 3.12 0 0 0 0.59 0 3.22 0.8 0 0 0 0 1.18 3.43
34 3.18 0 3.12 0 0 0 0 0 1.75 1.52 0.34 0 5.03 4.99 0 0
35 1.5 0 3.12 0 0 0 0.61 0 3.22 2.76 3.03 3.05 2.29 2.34 3.92 3.75
36 0 3.12 0 0 0 0 0 0 3.22 3.11 0 0.34 2.2 2.3 3.93 3.73
37 0 0 1.51 0 0 0 3.18 0 3.22 3.03 0 0 2.2 2.2 3.92 3.73
38 3.18 0 0 0 3.17 3.16 0 0 3.22 2.83 0 0 2.29 2.26 3.92 3.68
39 3.12 3.12 0 0 0 0 0 0 3.22 3.08 0.56 0 2.24 2.24 7.95 7.94
40 3.12 3.12 0 0 0 0 2.17 0 0 0 0.56 0 0 0 7.91 7.87
41 0 3.17 0 0 0 0 0 0 0 0 0 3.05 5.03 5.01 0 0
42 3.12 0 0 0 0 0 0.38 2.28 0 0 3.03 0.45 0 0 0 0
43 3.12 0 0 0 0 0 0 0 0 0.34 3.03 3.05 0 0 0 0
44 3.18 0 0 0 0 0 0.41 0.65 3.22 3.11 0 0 5.03 1.59 0 0
45 3.12 3.12 0 0 3.17 3.15 0 0 0.45 0.33 0 0.44 2.3 2.3 7.95 7.94
46 2.76 3.12 1.56 0 0 0 0 0 0 0 0 0 2.3 2.3 2.11 2.12
47 0 0 0.91 0 3.17 3.15 0 0 0 0 0.38 0 1.74 2.3 2.1 2.12
48 3.12 1.65 0 2.19 0 0 0 0 0 0 0 0 0 2.11 2.12
49 3.12 3.14 0.53 0 0 0 0 3.03 0 0 0
50 0 0 0 0 0 0.43 0.39 0.36 3.05 2.3 2.3
51 0.64 0 3.17 0 0.42 0.45 0 0.34 2.3 2.3
52 0.43 0 3.17 3.19 0.43 0.35 0 0 2.3 2.3
53 0 0 3.11 2.91 3.12 3.11 0 0 2.3 2.3
54 2.58 0 0 0 0 0 0.41 0 2.3 2.3
55 0 0 0 0 0 0.33 3.03 3.05 2.3 2.3
56 3.11 0 0 0 0.39 0.36 0 0.34 2.3 2.3
57 0 0 3.17 3.19 0 0 0 0 2.3 2.3
58 1.65 0 0 0 0 0 0 0 2.3 2.3
59 1.79 0 0 0 0 0.42 0 0 2.29 2.3
60 0 0 0 0 0.44 0.4 0 0.79 2.29 2.3
61 3.13 0 0 0 0.44 0.47 0 0.79 0.36 0.56
62 0 0 0 0 3.12 3.11 0 2.26 0.37 0.62
63 3.13 0 0 0 0.45 0.35 0 0.74 5.03 5.02
64 0 0 0 0 0 0 0 0.78 0 0
65 0 0 0 0 0 0 0 0
66 3.12 0 0 0 0 0 0 0
67 0 0 0 0 0 0.31 3.11 3.1
68 3.13 3.12 3.11 3.1 1.51 0 1.6 1.59
69 4.08 0 0 0 0 1.5 0 0
70 3.13 0 0 3.16 1.47 0 0 0
71 0 0 3.11 3.1 0 0 0 0
72 3.13 3.13 0 0 0 0 0 0
73 0 0 0 0 0 0 0 0
74 0 0 3.11 3.1 0 0 0 0.45
75 0.78 0 0 0 3.12 3.11 3.04 3.05
76 1.41 0 0 0 1.48 1.26 0 0
77 0.77 0 0 0 1.74 1.74 0 0
78 0.77 0 0 0 1.54 1.54 0 0
79 2.1 2.11 3.17 0 1.56 1.55 0 0
80 2.12 2.11 0 0 3.11 3.1 0 0.34
81 3.18 0 3.17 0 3.01 3.01 1.69 0

IC203 IC201 IC301 IC3F1 IC501 IC305 IC2A1 IC2M1

PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

82 3.18 0 3.17 3.19 0 0 0 0
83 1.93 1.93 2.12 2.27 0 0.33 0 0
84 2.11 2.11 0 0 1.74 5.12 0 0
85 0 0 4.41 4.41 0 0 0 0.33
86 0 0 0 0 0 0 0 0
87 1.93 0 0 0 1.42 3.11
88 2.1 0 3.17 3.19 1.87 3.11
89 1.93 1.92 2.66 0 1.67 1.74
90 1.59 0 0 3.17 0 0
91 0.8 0 3.19 0 3.11 3.11
92 2.36 2.36 3.19 3.19 0 3.11
93 2.24 1.6 3.19 3.19 3.11 3.11
94 1.58 1.56 0 0 0 0.34
95 1.64 1.62 3.13 3.13 0 0.34
96 1.58 1.62 0 0 2.82 3.11
97 1.58 1.56 3.19 3.19 0 0
98 0 0 3.19 3.19 0.85 0.92

99 0 0 0.36 0.36 0.89 0.93
100 1.58 0 0 0 0 0
101 3.18 0 1.79 1.74
102 3.18 0 3.23 3.1
103 2.01 2.01 0 0
104 2.01 2.01 0 0
105 0 0 0 0
106 3.12 0 0 0
107 2.07 3.12 3.23 3.09
108 0.41 0 1.74 1.74
109 0 0 0 0
110 2.15 0 1.75 1.3
111 0 0 0.34 0.74
112 0 0 0 1.39
113 0 0 3.2 3.1
114 0 0 0.49 0.64
115 0 0 0 0
116 0 0 1.17 1.29
117 0 0 1.79 1.74
118 0 0 0 0.74
119 0 0 1.17 1.28
120 3.12 0 2.04 1.82
121 0 0 0 0
122 3.12 3.12 0 0
123 3.12 3.12 0 0.36
124 0 0 0 0.36
125 3.12 3.12 3.16 3.1
126 3.12 0 0 0.36
127 2.42 0 0 0
128 0 0 0 0
129 2.41 0 0 0
130 3.18 3.17 0 0
131 3.12 3.12 0 0
132 3.12 0 0 0
133 0 0 3.13 0
134 3.12 3.12 0 0
135 3.12 3.12 1.74 1.74
136 2.45 2.33 0 0
137 1.68 1.65 0 0
138 1.77 1.87 0 0
139 2.45 2.33 0 0
140 2.61 0.32 3.13 3.1
141 2.54 0 0 0
142 3.12 0 0 0
143 0 0 0 0
144 0 0 0 0
145 0 0 3.13 3.09
146 2.54 0 0 0
147 2.54 0 0 0
148 2.54 0 0 0
149 2.54 0 0 0
150 4.76 0 0 0
151 4.13 0 0 0
152 0 0 0 0
153 0 0 0 0
154 0 0 3.13 3.1
155 3.12 0 0 0
156 3.12 0 3.13 3.09
157 3.12 0 0 0
158 0 0 0 1.73
159 0 0 1.74 1.73
160 0 0 1.12 1.83
161 2.64 2.62 3.13 0
162 3.18 3.16 0 0

IC203 IC201 IC301 IC3F1 IC501 IC305 IC2A1 IC2M1

PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

163 3.18 3.15 0 0
164 2.02 0 0 0
165 2.08 0 0 0
166 2.09 0 0 0
167 1.57 0 0 0
168 2.51 0 0 0
169 1.6 1.57 3.13 3.1
170 3.13 3.01 3.13 0
171 2.53 0 0 0
172 0 0 0.44 0.6
173 3.11 0 0.4 2.15
174 3.11 0 2.2 2.15
175 3.11 3.1 0 0
176 0 0 0.66 0.8
177 3.12 0 0 0
178 3.12 2.59 0.65 0.83
179 3.11 3.03 0.65 0.79
180 0 0 0.67 0.79
181 0 0 0 3.1
182 0 0 3.13 3.1
183 0 0 0 0
184 0 0 3.13 3.1
185 0 0 0 0
186 3.17 0 0 0
187 0.69 0 0 0
188 3.18 3.12 0 0
189 0.66 0.77 0 3.1
190 0.65 0 0 0
191 0.67 0.87 0 0
192 0 0 0 1.75
193 2.21 2.17 3.13 3.09
194 0.41 0 3.13 3.16
195 0.45 0 0 0
196 0 0 3.13 3.1
197 0 0 0 0
198 0 0 3.13 0
199 0 3.12 3.13 3.1
200 0 0 0 3.1
201 0 0 0 0
202 0 1.22 3.18 0
203 0 1.22 3.18 3.1
204 0 0 0 0
205 3.11 3.11 0 0
206 1.53 3.11 0 3.1
207 3.12 0 0 0
208 3.12 3.12 0.37 0
209 0 0
210 3.13 3.1

211 0 0
212 0 0
213 0 0
214 0 0
215 0 0
216 0 0
217 0 0
218 0 0
219 0 0
220 0 3.12
221 0 0
222 0 0
223 0 0
224 0 0
225 3.13 0
226 0 0
227 0 0.41
228 0 0
229 0 0
230 0 0
231 0 0
232 0 0.43
233 3.24 0
234 0 0.45
235 0 0.34
236 0 0
237 0 0
238 0 0
239 0 0
240 0 0.36
241
242
243

3-76 3-77

3-76 3-77

IC901 IC451 IC401 IC454 IC453 IC452 IC402 IC801

PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

1 0 0 0 0 2.98 2.98 5.51 5.51 5.41 5.42 5.49 0 5.47 5.47 1.83 1.81
2 5.1 5.05 3.15 3.15 3.26 3.26 5.51 5.51 5.41 5.42 5.49 5.51 5.47 5.47 0 0
3 0 0 3.15 3.15 0 0 5.51 5.51 5.41 5.41 5.49 5.51 5.47 5.47 1.83 1.81
4 5.14 5.14 3.15 3.14 1.57 0 0 0 0 0 0 0 0 0 0 0
5 0.48 0 3.15 3.15 1.58 1.58 5.51 5.51 5.41 5.41 5.49 5.51 5.47 5.47 0 0
6 0.48 0 3.15 3.15 1.3 0 5.51 5.51 5.41 5.42 5.49 5.51 5.47 5.47 4.59 4.57
7 5.17 5.17 3.15 3.15 0 0 5.51 5.51 5.41 5.41 5.49 0 5.47 5.47 1.84 1.82
8 2.22 2.21 2.43 2.42 3.24 3.24 11.95 11.95 11.95 11.95 11.95 11.95 11.95 11.95 0 0

9 2.35 2.35 2.48 2.46 0 0 1.84 1.82
10 0 0 2.43 2.42 3.2 3.19
11 2.26 2.24 2.48 0 4.85 4.84
12 2.46 2.45 0 0 2.31 0
13 0 0 0 0 2.35 0
14 5.17 5.16 0 0 2.35 0
15 5.17 5.16 2.43 2.43 0 0
16 5.1 5.06 2.47 3.14 0 0
17 0 0 2.45 0 4.91 0
18 0 0 0 0 2.34 2.34
19 5.16 5.16 4.91 4.88 2.34 2.33
20 5.14 5.14 0 0 0 0
21 5.01 5.02 0 0
22 0 0 0 0
23 0 0 4.91 0
24 0 0 0 0
25 2.68 2.68 4.9 4.88
26 5.17 5.17 0 0
27 5.17 5.17 0 0
28 4.77 4.87 0 0
29 5.07 5.06 0 0
30 21.58 18 4.91 4.88
31 23.58 18 0 0
32 23.6 23 4.91 4.88
33 27.54 21.21 0 0
34 23.6 17.18 0.36 0
35 23.6 22.91 0 0
36 21.6 19.14 3.24 3.23
37 21.61 25.01 3.19 3.19
38 23.65 23.06 2.93 3.92
39 23.65 23.09 0 0
40 23.57 23.08 0 0
41 25.6 23.07 1.3 1.31
42 25.6 25.03 1.48 1.47
43 25.6 25.03 1.57 0
44 25.6 23.07 1.58 1.58
45 27.6 25.07 0 0
46 27.6 21.16 3.15 3.15
47 27.5 25.11 0 0
48 27.5 24.76 0 0
49 27.5 27.86 0 0
50 27.5 26.88 0 0
51 6.73 6.69 3.15 3.14
52 25.7 25.13 0 0
53 25.6 25.08
54 25.6 25.16
55 25.6 25.15
56 25.6 25.08
57 25.6 25.13
58 27.7 27.08
59 5.16 5.15
60 5.16 5.16
61 5.16 5.16
62 5.16 5.16
63 0 0
64 0 0

IC503 IC502 IC2A4 IC2A2 IC206 IC504 IC506

PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

1 0 0 0 0 4.87 4.39 1.57 1.56 2.63 2.64 2.11 2.19 (IN)0 0
2 3.1 3.1 5.03 5.03 2.3 2.31 1.57 1.56 2.74 0 5.05 5.05
3 5.03 5.03 0 0 2.29 2.29 1.57 0 2.74 2.76 2.37 2.44
4 0 0 5.1 5.1 0 0 0 0 0 0 0 0
5 0 0 0 0 2.29 2.29 1.62 1.62 1.92 1.88
6 0 0 5.04 5.04 2.3 2.31 1.62 1.62 2.28 0
7 5.05 5.05 0 0 2.51 2.45 1.62 1.62 2.28 0
8 0 3.15 5.03 5.04 5.02 5.02 5.04 4.99 5.04 0
90 0

10 0 0

11 0 0.46
12 0 0.15
13 3.11 3.1
14 0 0
15 0 0
16 0 0
17 3.09 3.09
18 5.15 5.14
19 0 0
20 5.15 5.15

Q2M1 Q2A1 Q2A6 Q2A5 Q2A2

STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

E 0 0 5.02 0 0 2.41 2.34 2.35 5.02 4.95

B 0 0 0 0 3.62 3.72 3.82 0 0 0

C 0 3.14 0 0 0 3.1 0 0 5.01 4.94

PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY

Emitter 0 0 0 0 0 0 0 0 0 0 0 0
Collector 0 0 0 0 0 0 0 0 0 0 0
Base 0.77 0.78 0.77 0.77 0.76 0.77 0.76 0.77 0.77 0.77 0.76 0.79

Q610 Q611 Q609 Q613 Q614 Q612

(OUT)1.80

0

3-78 3-79

3-78 3-79

PRINTED CIRCUIT DIAGRAMS

1. MAIN P.C.BOARD (TOP VIEW)

LOCATION GUIDE

3-80 3-81

3-80 3-81

1. MAIN P.C.BOARD (BOTTOM VIEW)

LOCATION GUIDE

3-82

MEMO