Toshiba SD-33 Schematic

SERVICE MANUAL

DVD VIDEO PLAYER &

VIDEO CASSETTE RECORDER

FILE NO. 810-200311X

MARCH, 2003

SD-33VB

SD-33VE

SD-33VL

PAL

Hi-Fi

3-20 3-21

BLOCK DIAGRAMS

1. POWER(SMPS) BLOCK DIAGRAM

4

3

12

TO DRUM MOT

12VA

TO FLD TIMER

-27VA, FD(-), D(+)

TO CAP MOT

27VA

TO DVD/Hi-Fi

REG 12V

TO DVD

8V

TO DVD

3.3V

TO TUNER

33V

TO SYS/Hi-Fi/Tu

5.0V

TO DVD

5V

FROM µ-COM

PWR CTL 'H'

TO SYS/Hi-Fi/Tu

5.3VA

DRIVE & S/W BLOCK

OVER CURRENT LIMIT

BLOCK

(IC101,BD01,R124, R125,
R126, C112, D103, C135)

SW I/C VIN SUPPLY

BLOCK

(R106, R107, C104, C109,

D102, R105)

FROM µ-COM

TIMER 'H'

FROM µ-COM

HSR 'H'

LINE FILTER

BLOCK

(C101, L102, C102)

BD101

C103

V101

1

2

222

21

20

19

18

17

15

14

8

10 12

3

4

3

IC102

D117

RL104

D115 RL104

IC103

PW101

BR

(BK)

HOT CIRCUIT

BL

(WH)

F101

C111

HOT GND

R101

SNUBBER

BLOCK

(D101, R104,
C105, C106)

RECTIFIER &
SMOOTHING

(D110, C123,

L122, C126)

-27VA, FD(-), FD(+)
SUPPLY BLOCK

(D108, D107, ZD101, C121,

C130, R111, R118, R167, R168)

FD(-)

-27VA

FD(+)

FD(+)

FD(-)

-27VA

RECTIFIER &
SMOOTHING

(D106, C117, R130)

HSR SWITCHING

BLOCK

(Q155, R131, ZD104,

C156, Q153, Q154,
R151, R152, R110)

RECTIFIER &
SMOOTHING

(D111, C127,

L123, C128)

RECTIFIER &
SMOOTHING

(D118, L125,

C129, C131)

FEED-BACK

BLOCK

(R112, R113, C133,

R114, R115, R116,

R117)

8VA REG

BLOCK

(D114, IC151,

C154, R170)

12VA REG

BLOCK

(Q156,ZD103,C151,

C152,R153)

3.3V REG
BLOCK

(IC152, C153, R156)

RECTIFIER &
SMOOTHING

(D113, R119, C132)

33V S/W

BLOCK

(Q161, R154, R155)

PWR CTL

BLOCK

(Q162,R163,R164,

R171,C161)

5V BLOCK

(R157, Q150, R158,

R159, D121, C155)

!

!

C110

! !

!

!

16

NOTES : Symbol denotes AC ground.

Symbol denotes DC chassis ground.

COMBI SCART

TOSHIBA

3-22 3-23

3. VPS BLOCK DIAGRAM

14 11 10 9 8

1 4 5 6

DATA/SYNV

SLICER

CLOCK PLL

DATA

AQUISITION

IIC BUS

INTERFACE

TIMING

VPS BLOCK

IC7V1

SDA5650

151 5.2VA

378 VPS V.out

59 CLK

60 DATA

55 DAV

VSUP

CVBS

Iref

VC01

VCS

CSO

SDA

SCL

GND

PD1

EHBDA VIN

T1

PD2/

VC02

2 3 7

13 12

COMBI SCART

TOSHIBA

2. Tu/IF, NICAM & A2 BLOCK DIAGRAM

(From Power)

159

27

731

60

59

93

94

158

143

872

159

871

151 5.4VA

5.2VT

S.V.W

MSP3417

MSP3407

3-24 3-25

4. Y/C BLOCK DIAGRAM

(PB MODE)

90

93

96

84V.ENV

87

70

V.H.SW

C.ROTARY

DATA

CLOCK

C.SYNC

V.OUT

(MICOM)

S2 V.OUT

S1 V.OUT

SYNC IN

69 68 67

C-Delay

(1H/2H)

BPF

MAIN

CONV

ACCC LPF

CCD

LPF

ACC

DET

CNC

2521

IC201

LA70100M

IC301

LA71750M

29

18 14

PB FM EQ FM OEM

PB FM

AGC

MAIN

DE EMP

Y-LPF

YNR

SUB LPF

60dB AMP

Y/C MIX

65 63 61

46

43

Y-Delay

79 78

(REC MODE)

80

REC'H'

V.H.SW

C.ROTARY

DATA

CLOCK

C SYNC

V.OUT

MICOM

V.IN4

FRONT

V.IN3

DEC

79 78 76 75 70 69 68 67 65 59 58 54 52

50 V.IN2 S1

V.IN1 TUNER

48

46

43

33

32

31

CLK-IN

2928

4.43MHz

2721

95

94

89

88

Killer C-LPF ACC

BPF

Main

Conv

Main

Conv

DETAIL

ENH

NL

EMPHA

W/D

CLIP

IC301

LA71750M

UP REC

SP REC

(To Drum)

(To Drum)

W/D

CLIP

REC

FM EQ

Y-LPF FBC

AGC

SW

Y-DELAY

KILL DEC

REC APC

VX02 VX02

COMP

AMP

1H/2H

DELAY

YNR

29 16

2 12

IC201 LA70100M

COMBI SCART

TOSHIBA

3-26 3-27

5. Hi-Fi BLOCK DIAGRAM

IC802

A

B

Hi-Fi/

REC

10 22

16

6

129

12

26

IC801

A.OUT

To JACK

37

Hi-Fi PB 'B'

Hi-Fi PB 'A'

Hi-Fi REC

1

2

3

4

5

6

7

10

11

21 22

36 35

16

A.OUT 'L'

A.OUT 'R'

17

8

9

AUDIO INPUT

BLOCK

VIDEO INPUT

BLOCK

AUDIO INPUT BLOCK

OSD V. IN

DVD/R V. IN

DVD A.IN 'L'

DVD A.IN 'R'

NORMAL AUDIO

OUT(To AVCP)

NORMAL AUDIO

IN(From AVCP)

Tu A.IN 'L'

Tu A.IN 'R'

DVD A.IN 'L'

DVD A.IN 'R'

EU1 A.IN 'L'

EU1 A.IN 'R'

EU2 A.IN 'L'

EU2 A.IN 'R'

AV2 A.IN 'L'

AV2 A.IN 'R'

MODULATOR

A.OUT
(To Tu)

COMBI SCART

TOSHIBA

3-28 3-29

6. SYSTEM BLOCK DIAGRAM

2fsc
R524, R514, R518,

R516, R589, C577,
C576, L501, Q504

LD(+)
LD(-)

L/M CONTROL
R525, R526

IC501

HD6432197A

DVD

VCR DATA IN

VCR DATA OUT

DVD CLK

DAV

OTPB LED 'H'

R/C IN(2W)

NC

CST SW

A.ENV

CANAL DET 'H'

COMBI SCART

TOSHIBA

3-30 3-31

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 TOSHIBA ELECTRONICS CORPORATION.
ALL COMPONENTS SHOULD BE REPLACED ONLY
WITH TYPES IDENTICAL TO THOSE IN THE ORIGI-

NAL CIRCUIT. 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.

Switching Error.
IC101 is defective.

Switching Error.
IC103, 102 are defective.

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

No Power.
F101 is defective.

5.3VA no power.
D112 is defective.

33V no power.
D113 is defective.

No power.
BD101, R101 are defective.

12VA no power.
D110 is defective.

NOTES) Symbol denotes AC ground.

NOTES) Symbol denotes DC chassis ground.

NOTE) Warning

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

3-32 3-33

2. TU/IF, NICAM & A2 CIRCUIT DIAGRAM

EE MODE(VIDEO)

TU MODE (AUDIO)

TOSHIBA

3-34 3-35

3. A/V CIRCUIT DIAGRAM

1

4

5

2

7

8

13

11 12

2

39

1014

6

2

PB SECAM COLOR

REC AUDIO

PB Y+C

PB Y

PB C

REC Y+C

REC Y

REC C

REC SECAM COLOR

PB AUDIO(MONO)

WAVEFORM

TOSHIBA

VB602CS OPTION

Audio Tracking is failed.

IC301 Pin 84 is defective.

EE, PB Screen doesn’t appear.

Q305 is defective.

PB COLOR Signal disappear.

IC301 Pin70 is defective.

PB COLOR Signal disappear.

IC301 is defective.

D301or IC301 Pin 80

REC is defective.

PB and Recording is failed.

(IC301 doesn’t operate.)

IC301 Pin 69, 68 are defective.

Normal Audio signal is not recorded.

FL301, Q301, Q306 are defective.

No mono Audio Signal

in PB MODE.

Q302, Q303, Q314

are defective.

3-36 3-37

4. Hi-Fi CIRCUIT DIAGRAM

PB

REC

TOSHIBA

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

IC801 Pins42, 43 aredefective.
All Audio is not appear.

3-38 3-39

5. SCART(JACK) CIRCUIT DIAGRAM

TOSHIBA

3-40 3-41

6. SYSTEM CIRCUIT DIAGRAM

8

76

3

4

5
5

1

2

9

WAVEFORM

Q501, Q503 are defective.

µ-COM is unstable.

IC505 is defective.

VCR will not operate.

X501 is defective.

CLOCK SETTING will not operate.

X502 is defective.

µ-COM will not operate.

ES501, ES502, LD501 are
defective.

Auto Rew will not working.

RS501,RS502,Q514,
Q515 are defective.

Auto stop occures.

R575, R576, R577,
R578 are defective.

Deck will not operate.

IC504 is defective.

Reset is defective.

Set dead.

3-42 3-43

7. TIMER CIRCUIT DIAGRAM

3-44 3-45

WAVEFORMS

IC301 Pin 20

PB mode
500mvp-p

IC301 Pins 38,32,31

38, 38

Video in 1Vp-p

IC301 Pin 28
PB/REC mode

4.0Vp-p

IC301 Pin 7
REC mode

1.1Vp-p

IC301 Pin 6
REC mode

2.0Vp-p

IC301 Pin 29
PB mode

2.02Vp-p

IC301 Pin 41
PB mode
400mVp-p

IC301 Pin 64
PB mode
400mVp-p

IC301 Pin 23
PB/REC mode
5Vp-p

IC301 Pin 24
PB/REC mode
5Vp-p

IC301 Pins 71 72
REC mode
340mVp-p

IC301 Pins 51 54
PB mode
300mVp-p

IC301 Pin 63
PB mode
400mVp-p

IC301 Pin 11
PB mode

3.6Vp-p

_

IC301 Waveform

_

IC501 Waveform

V.HSW
(IC501 Pin 105)
1V/10mS
REC/PB MODE

DV.SYNC
(IC501 PIN 109)
1V/100uS
QUE/REV MODE

CTL(+)
(IC501 Pin 3)
1V/10mS

CTL(-)
(IC501 Pin4)
1V/10mS

DPG/DFG
(IC501 PIN 103,104)
1V/10mS
REC/PB MODE

CFG
(IC501 Pin9)
1V/10mS

V.IN
(IC501 Pin 17)
500mV/20uS

V.OUT
(IC501 Pin 19)
500mV/20uS
EE/PB MODE

C.SYNC
(IC501 Pin 111)

1.0V/100uS
EE/PB MODE

3-46 3-47

EE PB REC

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

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

2.36 V

2.4 V

3.5 V

2.43 V

0.002 V

0.4 V

0.003 V

0.003 V

2.87 V

2.36 V

3.16 V

3 V

4 V

2.3 V

2.98 V

3.2 V

0.15 V

0.124 V

2.23 V

3 V

1.84 V

4.71 V

4.72 V

4.72 V

2.37 V

2.37 V

3 V

0.182 V

0.46 V

1.95 V

4.8 V

0.11 V

2.16 V

0.69 V

2.15 V

2.16 V

2.15 V

2.15 V

2.14 V

2.16 V

2.23 V

1.56 V

2.14 V

0.022 V

2.14 V

4.85 V

2.14 V

4.8 V

3.88 V

2.31 V

3 V

3.2 V

3.2 V

2.35 V

2.35 V

3.49 V

2.41 V

0.005 V

3.7 V

0.003 V

0.003 V

2.85 V

2.35V

3.13 V

1.7 V

4 V

2.3 V

1.78 V

3.2 V

3.86 V

3.38 V

2.23 V

3.3 V

2.34 V

0.002 V

4.69 V

4.69 V

2.26 V

2.25 V

2.86 V

0.187 V

0.62 V

1.94 V

4.84 V

0.014 V

2.16 V

0.63 V

2.15 V

2.15 V

2.15 V

2.15 V

2.14 V

2.16 V

2.27 V

0.002 V

2.14 V

0.022 V

2.14 V

0.146 V

2.14 V

4.86 V

3.92 V

0.003 V

1.68 V

2.62 V

2.55 V

2.32 V

2.4 V

3.5 V

2.38 V

0.006 V

0.39 V

0.003 V

0.003 V

2.81 V

2.32 V

3 V

3.03 V

4 V

2.25 V

2.93 V

3.2 V

0.017 V

0.127 V

2.23 V

3.3 V

2.35 V

0.007 V

4.64 V

4.63 V

2.37 V

2.36 V

3 V

0.182 V

0.85 V

1.91 V

0.99 V

0.81 V

2.03 V

1.73 V

2.26 V

2.06 V

2.1 V

2.1 V

2.73 V

2.66 V

2.8 V

2.0 V

0.095 V

2.05 V

2.08 V

4.68 V

2.09 V

4.73 V

2.72 V

0.006 V

3.02 V

3.2 V

3.2 V

IC201

IC301

EE PB REC

MODE

PIN NO.

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

4.85 V

0.121 V

1.65 V

2.16 V

3.75 V

2.43 V

0.002 V

4.76 V

4.68 V

2.88 V

0.061 V

3.02 V

3.5 V

1.7 V

2 V

8.65 V

0.002 V

0.002 V

4.8 V

2.4 V

13.8 mV

2.5 V

2.6 V

4.14 V

3.3 V

2.97 V

1.93 V

0.002 V

1.93 V

2.33 V

1.93 V

5.14 V

2.24 V

1.95 V

3 V

2.9 V

1.47 V

1.8 V

0.087 V

1.8 V

0.002 V

1.71 V

0.002 V

0.005 V

4.8 V

4.7 V

7.75 V

5.55 V

4.84 V

2.21 V

2.45 V

2.38 V

2.4 V

1.58 V

2.44 V

4.85 V

3.4 V

1.25 V

2.1 V

3.7 V

2.46 V

0.002 V

4.58 V

4.58 V

2.86 V

0.06 V

2.34 V

2.84 V

1.76V

2.05 V

8.6 V

0.003 V

0.003 V

4.8 V

2.67 V

3.86 V

2.52 V

2.78 V

4.14 V

3.09 V

2.93 V

1.92 V

0.003 V

1.93 V

2.33 V

1.92 V

5.14 V

2.57 V

2.28 V

2.55 V

2.93 V

1.54 V

2.44 V

0.09 V

2.55 V

0.003 V

0.002 V

0.003 V

0.07 V

4.8 V

4.7 V

2.55 V

0.008 V

4.8 V

2.2 V

2.6 V

0.72 V

0.81 V

1.6 V

3.35 V

4.75 V

0.19 V

1.6 V

2.14 V

3.66 V

2.34 V

0.005 V

4.72 V

4.71 V

2.8 V

0.061 V

2.99 V

3.4 V

1.61 V

1.94 V

8.38 V

0.006 V

0.006 V

4.68 V

2.17 V

0.03 V

2.55 V

2.64 V

4.14 V

3.30 V

3.69 V

1.92 V

0.005 V

1.92 V

2.34 V

1.92 V

5.13 V

2.22 V

0.006 V

3.01 V

2.92 V

1.48 V

1.79 V

0.088 V

1.78 V

0.006 V

1.69 V

0.006 V

0.44 V

4.78 V

4.7 V

5.55 V

0.008 V

4.72 V

2.24 V

2.43 V

2.38 V

2.39 V

1.48 V

2.33 V

IC5F1

IC751

EE PB REC

MODE

PIN NO.

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

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

1

2

3

4

5

6

7

1.73 V

0.98 V

1.1 V

0.003 V

1.65 V

0.258 V

0.002 V

0.251 V

0.77 V

0.77 V

0.77 V

0.77 V

4.85 V

2.1 mV

1.7 V

1.7 V

1.7 V

1.7 V

0.002 V

2.16 V

2.16V

2.16 V

2.33 V

4.98 V

5 V

4.96 V

4.89 V

0.64 V

0.64 V

0.64 V

0.73 V

1 V

0.72 V

1.83 V

0.73 V

1.26 V

1.26 V

1.65 V

1.58 V

4.89 V

0.002 V

1.75 V

1.7 V

1.78 V

1.73 V

0.002 V

5.1 V

1.5 V

1.5 V

0.002 V

2.5 V

2.44 V

1.84 V

1.67 V

0.98 V

1.13 V

0.004 V

1.03 V

2.5 V

0.003 V

0.014 V

0.78 V

0.78 V

0.78 V

0.78 V

4.83 V

0.004 V

1.72 V

1.71 V

1.71 V

1.71 V

0.005 V

2.16 V

2.16 V

2.16 V

2.31 V

4.9 V

5 V

4.9 V

4.85 V

0.59 V

0.59 V

0.61 V

0.93 V

0.92 V

0.63 V

1.84 V

0.75 V

1.22 V

1.23 V

1.63 V

1.58 V

4.8 V

0.003 V

1.63 V

1.7 V

1.71 V

1.6 V

0.003 V

5.1 V

1.5 V

1.5 V

0.003 V

2.46 V

2. 44 V

1.89 V

2.51 V

4.46 V

1.15 V

0.006 V

1.41 V

0.014 V

1.38 V

1.98 V

0.78 V

0.77 V

0.77 V

0.77 V

4.74 V

0.006 V

3.94 V

3.93 V

3.92 V

3.94 V

0.006 V

2.21 V

2.25 V

2.31 V

2.3 V

4.9 V

5 V

4.9 V

4.8 V

0.6 V

0.6 V

0.6 V

0.96 V

0.91 V

0.92 V

1.8 V

0.72 V

1.2 V

1.1 V

1.54 V

1.42 V

4.8 V

0.003 V

1.5 V

1.5 V

1.5 V

1.41 V

0.003 V

5.08 V

1.51 V

1.5 V

0.003 V

2.46 V

2.43 V

2.06 V

EE PB REC

MODE

PIN NO.

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

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

1.86 V

1.86 V

0.002 V

5.12 V

4.8 V

4.7 V

1.75V

1.77 V

1.77 V

1.75 V

1.75 V

5 V

0.003 V

1.88 V

5.1 V

0.002 V

0.002 V

0.002 V

0.05 V

0.05 V

0.002 V

0.002 V

2.78 V

2.78 V

0.002 V

5.1 V

4.06 V

0.003 V

2.77 V

0.002 V

0.002 V

0.002 V

2.76 V

2.76 V

2.59 V

2.35 V

0.003 V

0.002 V

2.56 V

2.56 V

2.56 V

2.56 V

2.56 V

2.64 V

2.54 V

0.064 V

5.13 V

1.69 V

1.7 V

2.32 V

0.48 V

1.28 V

1.84 V

2.32 V

0.004 V

0.004 V

0.003 V

5.12 V

4.8 V

4.75 V

2.6 V

2.6 V

5 V

1.5 V

1.5 V

5 V

0.003 V

1.58 V

5.1 V

0.005 V

0.005 V

0.003 V

0.051 V

0.05 V

0.003 V

0.003 V

2.77 V

1.9 V

0.003 V

5.09 V

4.08 V

0.003 V

2.76 V

0.002 V

0.003 V

0.003 V

2.75 V

2.75 V

2.59 V

2.35 V

0.003 V

0.002 V

2.55 V

2.55 V

2.55 V

2.55 V

2.56 V

2.63 V

2.53 V

2.27 V

5.12 V

1.68 V

1.7 V

2 V

0.08 V

1.29 V

1.83 V

3 V

0.004 V

0.004 V

0.003 V

5.11 V

4.8 V

4.7 V

2.59 V

2.6 V

5 V

2.06 V

2 V

5 V

0.003 V

2 V

5.11 V

0.004 V

0.005 V

0.003 V

0.051 V

0.05 V

0.005 V

0.003 V

2.76 V

2.76 V

0.005 V

5.08 V

4.06 V

0.003 V

2.76 V

0.002 V

0.002 V

0.002 V

2.75 V

2.75 V

2.6 V

2.35 V

0.003 V

0.002 V

2.55 V

2.9 V

2 V

2.55 V

2.55 V

2.6 V

2.52 V

2.26 V

5.11 V

1.66 V

1.67 V

2.3 V

0.53 V

1.36 V

1,8 V

2.26 V

IC501

IC801

IC802

EE PB REC

MODE

PIN NO.

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

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

4.7 V

2.19 V

0.01 V

2.2 V

2.32 V

0.01 V

0.3 V

0.08 V

5.14 V

4.2 V

5.13 V

5.13 V

0.004 V

0.002 V

0.002 V

0.18 V

1.37 V

5.14 V

5.14 V

4.74 V

4.74 V

2.45 V

5 V

2.28 V

0.003 V

4.76 V

0.003 V

(-)0.001 V

0.003 V

0.003 V

0.003 V

5.14 V

5.1 V

4.38 V

0.031 V

0.003 V

5.1 V

5.1 V

5.1 V

0.002 V

0.003 V

4.8 V

4.7 V

4.7 V

5 V

1.8 V

5.1 V

1.78 V

5.1 V

0.004 V

0.001 V

0.001 V

5.14 V

5.14 V

0.028 V

4,7 V

3 V

0.009 V

2.2 V

2.3 V

0.009 V

2.84 V

3.4 V

5.13 V

4.16 v

5.13 V

5.13 V

0.002 V

0.002 V

0.002 V

0.18 V

1.3 V

5.13 V

5.13 V

4.73 V

4.75 V

4.9 V

0.003 V

1.55 V

0.003 V

4.75 V

0.003 V

(-)0.001 V

0.003 V

0.003 V

0.003 V

0~5 V

0.003 V

0.03 V

5.06 V

0.003 V

5 V

5.13 V

5,1 V

0.002 V

0.004 V

4.8 V

4.7 V

5 V

5 V

1.3 V

5 V

5.1 V

5.1 V

4.4 V

5.1 V

5.1 V

5.1 V

0.001 V

0.028 V

4.6 V

2.13 V

0.01 V

2.16 V

2.26 V

0.01 V

0.012 V

0.068 V

5.12 V

3.93 V

5.11 V

5.11 V

0.003 V

0.002 V

0.002 V

0.18 V

1.42 V

5.1 V

5.1 V

4.7 V

4.7 V

2.33V

4.96 V

1.42 V

0.004 V

4.73 V

0.004 V

(-)0.001 V

0.004 V

5 V

0.004 V

0.005~5 V

0.004 V

0.035 V

0.038 V

0.004 V

5 V

5.11 V

5.1 V

0.002 V

0.004 V

4.8 V

4.9 V

5 V

5 V

1.68 V

5 V

1.66 V

5.08 V

5.08 V

0.005 V

5.12 V

5.12 V

0.001 V

0.029 V

EE PB REC

MODE

PIN NO.

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

101

102

103

104

105

106

107

108

109

110

111

112

1

2

3

4

5

6

7

8

9

10

11

12

13

14

5 V

0.001 V

1.5 V

1.7 V

5.1 V

2.5 V

0.001 V

2.53 V

3.2 V

5.12 V

0.172 V

0.004 V

0.019 V

2.55 V

5.11 V

5.11 V

5.11 V

5.11 V

5.11 V

5.12 V

0.005 V

0.005 V

4.38 V

0.005 V

5.11 V

0.005 V

5.11 V

0.005 V

1.51 V

0.005 V

0.099 V

0.099 V

5.11 V

0.005 V

0.005 V

0.005 V

0.049 V

0.002 V

0.48 V

5.12 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

3.8 V

0.054 V

3.87 V

0.008 V

5.1 V

0.001 V

1.93 V

2.02 V

5.1 V

2.51 V

0.002 V

2.5 V

3.2 V

5.1 V

2.68 V

2.4 V

3.4 V

2.55 V

3.1 V

4.95 V

4.97 V

5 V

5.1 V

0.008~0.05 V

0.005 V

0.005 V

0.05 V

0.005 V

5.1 V

5.3 V

2.55 V

0.005 V

2.6 V

0.006 V

1.36 V

1.36 V

2.55 V

2.54 V

2.75 V

2.81 V

50.6 V

0.002 V

0.6 V

5.11 V

3.81 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

~

3.8 V

0.003 V

5.04 V

0.002 V

1.48 V

1.44 V

5.08 V

2.52 V

0.002 V

2.5 V

3.19 V

5.1 V

2.55 V

2.69 V

3.44 V

2.56 V

2.29 V

4.9 V

4.9 V

4.98 V

5.09 V

0.006 V

0.006 V

0.013 V

0.012 V

0.006 V

5.09 V

0.006 V

2.52 V

0.006 V

1.31 V

0.006 V

1.38 V

1.36 V

2.53 V

2.53 V

2.75 V

2.79 V

0.05 V

0.002 V

0.55 V

5.1 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

3.82 V

0.048 V

3.99 V

0.011 V

EE PB REC

MODE

PIN NO.

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

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

0.008 V

6 V

6 V

7 V

6 V

6 V

4.58 V

3.82 V

3.86 V

3.87 V

3.87 V

0.76 V

0.001 V

3.84 V

3.86 V

0.77 V

3.87 V

3.86 V

3.86 V

11.84 V

0.64 V

0.64 V

0.64 V

0.005 V

0.002 V

5 V

0.005 V

4.7 V

4.8 V

0.078 V

3 V

11.8 V

2.74 V

11.8 V

2.74 V

5.5V

5.6 V

5.5 V

5 V

5.5 V

11.23 V

5.5 V

0.008 V

5.54 V

0.008 V

5.5 V

0.002 V

0.002 V

(-)0.001 V

5.5 V

5.6 V

5.6 V

5.6 V

5.54 V

0.006 V

6.07 V

6.07 V

6.07 V

6.06 V

6.07 V

4.57 V

3.82 V

3.84 V

3.84 V

3.9 V

0.003 V

0.003 V

3.83 V

3.86 V

0.76V

3.87 V

3.87 V

3.86 V

11.76 V

0.44 V

0.62 V

0.63 V

0.008 V

0.005 V

5.07 V

0.92 V

4.7 V

4.8 V

3.3 V

2.93 V

11.76 V

2.74 V

11.75 V

2.75 V

5.5 V

5.56 V

5.5 V

0.006 V

5.5 V

11.15 V

5.5 V

0.01 V

5.5 V

0.009 V

5.5 V

0.003 V

0.005 V

0.001 V

5.5 V

5.59 V

5.59 V

5.51 V

5.5 V

0.01 V

6.07 V

6.08 V

0.11 V

0.028V

6.07 V

5.9 V

3.82 V

3.86 V

3.87 V

3.87 V

0.76 V

0.005 V

3.83 V

3.86 V

0.76 V

3.86 V

3.87 V

3.86 V

11.77 V

4.3 V

4.3 V

4.28 V

4.32 V

0.006 V

5.05 V

0.92 V

4.7 V

4.8 V

0.068 V

3.05 V

11.76 V

2.74 V

11.76 V

2.75 V

5.5 V

5.57 V

5.49 V

4.97 V

5.5 V

11.16 V

5.5 V

0.009 V

5.5 V

0.009 V

5.51 V

0.005 V

0.004 V

0.001 V

5.51 V

5.59 V

5.59 V

5.52 V

5.5 V

• CIRCUIT VOLTAGE CHART

3-48 3-49

EEPIN PB REC EEPIN PB REC

EE PB REC

MODE

PIN NO.

25

26

27

28

29

30

31

32

33

34

5.6 V

5.6 V

5.54 V

4.16 V

1.46 V

2.1 V

1.35 V

4.7 V

4.8 V

(-) 0.002 V

5.58 V

5.58 V

5.5 V

4.32 V

1.46 V

1.99 V

1.35 V

4.7 V

4.8 V

0.001 V

5.59 V

5.59 V

5.5 V

4.51 V

1.46 V

2.07 V

1.35 V

4.7 V

4.8 V

0.000 V

Q301

BASE 0.01 V 0.013 V 0.79 V

EMITER 0.003 V 0.004 V 0.005 V

COLECTOR 4.83 V 4.82 V 1.02 V

Q302

BASE 4.85 V 4.18 V 4.75 V

EMITER 0.002 V 4.85 V 4.75 V

COLECTOR (-)2.79 V 4.8 V (-)25.5 V

Q303

BASE (-)2.76 V 0.7 V (-)25.6 V

EMITER (-)0.8 V 0.007 V (-)19.13 V

COLECTOR 0.002 V 0.012 V 0.004 V

Q304

BASE (-)2.62 V 0.72 V (-)25.4 V

EMITER 0.002 V 0.002 V (-)19.4 V

COLECTOR 0.002 V 0.004 V 0.004 V

Q305

BASE 1.71 V 1.41 V 1.7 V

EMITER 2.41 V 2.1 V 2.39 V

COLECTOR 0.003 V 0.004 V 0.005 V

Q308

BASE 1.81 V 01.56 V 6.07 V

EMITER 2.47 V 6.06 V 6.07 V

COLECTOR 0.005 V 0.005 V 0.005 V

Q309

BASE 2.18 V 2.01 V 2.33 V

EMITER 2.87 V 2.7 V 3 V

COLECTOR 0.012 V 0.005 V 0.012 V

Q310

BASE 0.02 V 3.89 V 0.017 V

EMITER 0.005 V 0.004 V 0.005 V

COLECTOR 2.92 V 0.008 V 2.91 V

Q501

BASE 0.69 V 0.69 V 0.69 V

EMITER 0.002 V 0.003 V 0.003 V

COLECTOR 0.02 V 0.012 V 0.023 V

Q502

BASE 0.31 V 0.38 V 0.33 V

EMITER 0.004 V 0.004 V 0.004 V

COLECTOR 2.65 V 1.93 V 2.4 V

Q504

BASE 0.59 V 0.51 V 0.50 V

EMITER 0.03 V 0.03 V 0.03 V

COLECTOR 3.78 V 3.75 V 3.71 V

Q5S1

BASE 0.006 V 0.005 V 0.003 V

EMITER 1.77 V 1.8 V 1.89 V

COLECTOR 2.41 V 2.1 V 2.4 V

Q515

BASE 4.94 V 0.5~4.3 V 0.4~4.9 V

EMITER 0.002 V 0.003 V 0.005 V

COLECTOR 0.02 V 0.2~3.5 V 0.4~4.9 V

Q514

BASE 4.96 V 0.8~4.2 V 0.2~4.3 V

EMITER 0.002 V 0.002 V 0.003 V

COLECTOR 0.02 V 0.01~4.8V 0.011 V

Q7S1

BASE 0.007 V 0.007 V 0.008 V

EMITER 0.001 V 0.001 V 0.001 V

COLECTOR 3.7 V 3.5 V 0.057 V

Q801

BASE 0.7 V (-)0.1 V 0.01 V

EMITER 0.001 V 0.003 V 0.001 V

COLECTOR 0.004 V ~ 0.006 V

Q802

BASE 0.7 V (-)0.12 V 0.7 V

EMITER 0.001 V 0.001 V 0.001 V

COLECTOR 0.004 V 0.02 V 0.005 V

Q804

BASE 1.81 V 2.5 V 1.79 V

EMITER 2.5 V 3.20V 2.48 V

COLECTOR 0.002 V 0 V 0 V

Q901

BASE 0.005 V 0.005 V 0.006 V

EMITER 0.003 V 2.04 V 1.9 V

COLECTOR 0.003 V 0.004 V 0.005 V

Q902

BASE (-)1.64 V (-)1.69 V (-)1.79 V

EMITER 0.003 V 0.004 V 0.004 V

COLECTOR 0.004 V 0.004 V 0.005 V

Q903

BASE (-)1.74 V (-)1.63 V (-)1.8 V

EMITER 0.003 V 0.003 V 0.005 V

COLECTOR 0.003 V 0.004 V 0.005 V

3-50 3-51

PRINTED CIRCUIT DIAGRAMS

1. MAIN P.C.BOARD

LOCATION GUIDE

3-52 3-53

2. SMPS P.C.BOARD

LOCATION GUIDE

NOTES) Warning

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

3. KEY P.C.BOARD

4. TIMER P.C.BOARD

3-75

BLOCK DIAGRAMS

1. Overall Block Diagram

M

M

DISC

SPINDLE

MOTOR

LOADING

MOTOR

DECK MECHANISM

DVD:RF0,A,B,C,D

CD:RF0,A,B,C,D,E,F

PICK

UP

KEY Input

B/Pb

IC5A1

29LV800TA-70

1M

8BIT

FLASH ROM

URST

A[00:19]

PCE#

PRD#

PWR#

DQ[00:15]

RFON,RFOP,FEO,RFL,CSO

TEO,BDO,RFRP,HTRC,V2P8

L/R

CVBS

R/Pr G/Y

Y[1:6]

Y

C

L/R

VF+

AC 90V~240V

50HZ/60Hz

VF-

-27VA

5V

3V3M

12V

STBY,TRCLOSE

27MHz

X-TAL

PWRCTL

DV33

IC505

KS24C021CS

EEPROM

IC401

CS4391(2DAC)

IC401

NJM4580

OP-AMP

RC901

REMOCON

RECEIVER

IC903

RESET IC

LOAD+,LOAD-

F+,F-,T+,T-

SP+,SP-

IC201

MT1336E

RF

SLED

(FEEDING)

MOTOR

SL+,SL-

IC202

LA6560

MOTOR

DRIVER

M

V33

DV33

AV33/DV33/V25

VCC/DV33/3V3M

ACLK

ABCLK

ALRCK

IC604

MM1623XFBE

VIDEO BUFFER

MIC_DETC

ASPDIF

COAX OPTICAL

ASPECT

VCC

RVCC

AVCC

AV33

V25

LD01,LD02, IOA, V2.0

VCC/+8V

RVCC

LIMIT

TROUT,TRIN

TROPEN,TRSO,FOSO,DMSO,FMSO

°‹

SCLK,SDEN,SDATA

PWMOUT2

AD[0:7]

VCC

VCR

VFD_SCK

VFD_TXD

M_REQ

POWER

BOARD

V1P4

MDI1

APC

VFD_RXD

S_REQ

5V2A

+P8V

MUTE

J6

RS232

TXD

RXD

SCL

IC502

M12L16161A

512K

2Banks

16BIT

SDRAM

SD33

IC503

M12L16161A

512K

2Banks

16BIT

SDRAM

SD33

IC506

M12L64164A

1M

4Banks

16BIT

SDRAM

MA[00:10]

BA0

DCLK

DCKE

CS#

RAS#

CAS#

WE#

DQM[0:1]

DQ[16:31]

DQM[2:3]

MA11,BA1

SDA

VRST#

ASDAT[0:3]

VSCK

VSDA

ASTB

IC501

MT1379E

DSP/MPEG

+12V

+12VVCC

DV33

IC510

BUFFER IC

74HCT244

VCC

ADIN

SD33

COMBI SCART

TOSHIBA

3-76

IC202

LA6560

Motor Driver

DVD: A,B,C,D, RFO

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

SP+, SP-

M/D

PICK

UP

X501

IC501

MT1379

DVDPLAYER

COMBO

CHIP

IC201

MT1336E

RF Signal

Processor

FOSO,TRSO,FMSO

DMSO,,TROPEN

FEO,TEO,RFL,RFRP

BDO,CSO,HTRC,V2P8

ADIN

F+, F-, T+, T-

SL+, SL-

LOAD+, LOAD-

27MHz

X-TAL

RFOP,RFON

LD0 1, LDO 2, IOA

MDI 1

ALPC

V20

SDEN, SDATA,

SCLK,PWMOUT2

LIMIT,TRIN,TROUT

TRCLOSE

STBY,V1P4

IC302

GM72V161621

1M x 16bit

SDRAM

IC303

GM72V161621

1M x 16bit

SDRAM

MA[0:10]

DQM0 ,DQM1

WE#,CAS#,RAS#

CS#,BA0,

DCLK

DCKE

DQ[0:15]

DQ[16:31]

MA[0:10]

DQM0 ,DQM1

WE#,CAS#,RAS#

CS#,BA0,

DCLK

DCKE

FLASH

ROM

PRD#, PWR#

PCE#

AD[0:7]

A[0:19]

EEP

ROM

SCL, SDA

RS232C(MTK)

RXD, TXD

COMBI SCART

TOSHIBA

2. SERVO Block Diagram

3-77

3. MPEG & MEMORY Block Diagram

IC503

SDRAM

16M

IC505

EEPROM

IIC501 (MPEG + DSP )

MT1379

IC5A1

FLASH MEMORY

(8 M )

IC510

(74HCT244)

Voltage level shift

VIDEO

Interface

AUDIO

Interface

RF IC

Interface

FRONT MICOM

Interface

(FRONT BOARD)

IC502

SDRAM

16M

RFOP,RFON,HTRC,RFRP,RFL

DCLK,WE,CAS,RAS

CS,DCKE,MA[0:10]

DQM0,DQM1

DQ[0:15]

DQM2,DQM3

DQ[16:31]

X501

27MHz

SCL,SDA

Y2(Y),Y3(Color)

Y4(Y),Y5(Cb),Y6(Cr)

ASPECT(16:9)

FEO,CSO,TEO,ADIN,BDO

SDATA,SDEN,SCLK,URST

FMSO,DMSO

V1P4,V2P8

TROPEN,TRSO,FOSO

ACLK,ALRCK,ABCK

MUTE,VSCK,VSDA

ASDTA[0:3]

ASTB,SCL,SDA

ASPDIF

PWR,PCE,PRD

A[0:19]

AD[0:7]

VFD_SCK

VFD_TXD

M_REQ

SCKO,TXDO,M-REQ

URST,S_REQ

VFD_RXD

COMBI SCART

TOSHIBA

3-78

4. VIDEO & AUDIO Block Diagram

IC5C1

VIDEO 6dB

Amp

IC401

AUDIO DAC

(2CH)

IC402

(OP Amp)

LPF&Buffer

CVBS

COMPONENT (R.G.B) / (Y.Pb.Pr )

SUPER VIDEO (Y/C)

(R.G.B) / (Y.Pb.Pr )

(Y/C)

DAC RESET

ACLK

SCL

SDA

INTERFACE

MPEG

MPEG

AUDIO ‘R’

AUDIO ‘R’

ADATA3

COMBI SCART

TOSHIBA

3-79 3-80

System not working or
screen is abnormal

COMBI SCART MTK

'03. 3. 25 SR17444A

No Power on

Video signal not
appeared

Video signal Y

Video signal Color

Digitron all not display
System not working

Program download fail

CIRCUIT DIAGRAMS

1. SYSTEM CIRCUIT DIAGRAM

3-81 3-82

2. RF & DSP SERVO CIRCUIT DIAGRAM

CD/DVD LD
will not on

COMBI SCART MTK

'03. 3. 25 SR17445A

3-83 3-84

3. AUDIO CIRCUIT DIAGRAM

COMBI SCART MTK

'03. 3. 25 SR17447A

3-85 3-86

4. AV/JACK CIRCUIT DIAGRAM

COMBI SCART MTK

'03. 3. 25 SR17446A

3-87 3-88

• CIRCUIT VOLTAGE CHART

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

1 1.03 2.99 0 0 1.22 1.22 3.27 3.28 0000
2 5.11 5.08 00001.181.26002.59 2.55
3 0 0 8.04 8.01 0.96 0.9 1.1 1.52 0000
4 0 0 0.12 0.06 2 2.06 00002.59 2.56
5 5.11 5.07 0 0.06 0 1.51 0.66 1.07 3.28 3.29 0 0
6 0 1.95 3.64 3.69 1.48 1.47 0.85 1.12 3.28 3.29 3.24 3.23
7 0 0 3.62 3.61 0 1.56 3.27 3.28 0000
8 0 0 3.64 3.53 3.2 1.52 0.51 0.97 3.28 3.29 0.14 0.08

9 5.11 0 3.6 3.76 0.12 0.06 3.06 0 0 0
10 5.11 5.08 3.62 2.43 0.12 0.06 0 0 0 0
11 5.11 5.08 3.63 4.85 3.25 3.25 0.06 0.98 0.15 0.09
12 0 0 3.62 3.72 1.41 1.49 3.18 0.87 0 0
13 5.11 0 3.64 3.57 1.41 1.41 3.27 3.28 0.15 0.08
14 5.11 5.08 8.04 8.01 0 0 2.94 2.56 5.19 5.19
15 2.84 2.81 1.45 1.48 1.42 1.42 0.47 0.42 0.14 0.09
16 1.45 1.43 0.27 1.39 3.3 0 2.93 3.01 5.25 5.24
17 2.08 2.07 0.29 1.32 2.53 2.53 3.21 3.22 0.15 0.08
18 1.37 1.42 1.45 1.43 1.42 2.27 2.87 2.95 5.23 5.23
19 0.69 2.3 1.45 1.43 1.42 1.39 0.15 1.32 0 0
20 2.4 0 1.45 0.82 0 0 0 0.05 5.25 5.25
21 2.35 0 1.45 1.43 2.61 2.58 3.09 1.32
22 5.11 5.08 1.45 1.43 0.75 1.46 3.09 1.32
23 0 0 1.47 1.37 2.83 1 3.09 1.32
24 2.59 3.2 1.45 1.43 1.9 0.89 3.09 1.33
25 0.19 1.88 1.45 1.43 1.72 0.39 3.27 3.29
26 1.58 0 0.95 0.91 0.68 0.31 0 0
27 2.56 3.13 0 0 2.84 3.16 0.15 1.36
28 2 2.01 1.45 1.43 0 0 1.84 2.36
29 2 2.06 5.15 5.11 2.85 0.66 1 2.32
30 2.96 1.52 1.45 1.43 1.83 0.49 0.54 1.75
31 0 0 1.45 1.43 0.91 1.39 0.06 0.06
32 0.06 2.07 1.45 1.43 1.43 1.2 0.05 0.06
33 0.07 2.07 1.46 1.45 1.51 1.57 0 0
34 0 0 5.08 5.06 1.51 1.43 0.73 1.26
35 0 0 5.15 5.11 3.3 3.29 1.48 1.55

3600000.811.262.912.53
37 5.13 0 1.45 1.02 0.07 0
38 0 0 1.82 1.6 3.27 3.28
39 0 0 1.2 1.5 1.06 1.05
40 0 0 2 2.06 0.47 0.98
41 0 0 2.17 1.95 0 0
42 5.12 5.09 2.53 2.52 0 0.6
43 5.12 5.09 1.96 1.9 1.12 1.24
44 5.12 5.09 1.79 1.9 3.27 3.28
45 5.12 5.09 0.8 1.72 1.21 0.99
46 5.12 5.09 0.8 1.96 1.31 1.34
47 0 0 0.8 1.84 0 0
48 5.12 5.09 3.3 2.63 1.43 1.44
49 5.12 0 0 0.13 0.88 1.01
50 5.08 5.06 0 0.07 0 0
51 5.09 5.07 0 0
52 5.1 0 0 0
5300 00
54 5.13 0 0 0
55 0.09 0.2 3.25 3.27
56 1.61 0 1.21 1.18
5700 00
58 0 0 3.29 3.29
5900 00
6000 00
61 3.28 0 2.59 2.57
62 0 0 2.58 2.58
6300 00
64 0 0 2.59 2.56
65 0 0 3.29 3.29
66 0.26 0 3.3 3.29
67 5.12 5.08 3.29 3.29
68 0 0 2.57 2.56
69 5.12 0 5.19 5.18
70 3.21 2.03 2.59 2.57
71 3.46 2.2 0.12 0.08
72 2.81 0 2.53 2.52
73 0 0 2.59 2.57
74 0.21 0.09 3.29 3.29
75 0.22 0 2.61 2.61
76 0 0.1 3.27 3.24
77 0.21 0.09 0 0
78 0.23 0.09 0.94 1.04
79 0.21 0.08 0.78 1.06
80 0.23 0.08 0.89 1.15

STOP PLAY STOP PLAY STOP PLAY STOP PLAY

STOP PLAY STOP PLAY STOP PLAY STOP PLAY

0.08 0.16 3.28 3.29 5.52 5.49 5.09 5.08

1.82 0.45 3.28 3.28 5.52 5.48 2.43 2.42

2.84 0 0 1.65 5.51 5.47 5.09 5.08

2.83 3.12 1.63 1.64 0 0 1.45 0

0.69 0.26 1.64 1.65 5.51 5.48 0 0

1.72 0.25 1.59 1.61 5.51 5.48 1.45 1.69

1.92 0.9 0 0 5.52 5.47 0 0

1.7 1.45 3.28 0 12.03 12.03 2.47 2.46
0 0 3.28 3.29 0 0
0000 1.141.76

3.27 3.29 5.01 5.01 0 0

3.56 3.55 2.31 2.31 2.42 2.42

3.29 3.29 4.96 0 5.09 5.08
0 0 1.42 2.41 2.43 2.42

0.23 0.06 2.4 2.39 0 0
0000 2.492.47
0 0 5.11 5.09 0 0
0 0.87 2.41 2.41 2.48 2.47

1.98 2.64 2.43 2.43 0 0

2.28 2.18 0 0 1.18 2.3

2.13 1.96 1.76 2.17

1.67 2.01 0 0

1.99 1.72 1.76 2.24

1.93 2.19 0 0

2.05 1.94 0 0
00 00
0 0 0.06 0.05
0 0 5.09 0

1.49 2.03

0.16 1.07

1.96 1.25

0.16 1.1

0.99 2.2

1.17 1.07

0.79 1.82

0.15 1.07

3.29 3.3

1.93 3.09

0.16 1.07

1.5 2.2

0.16 1.07

1.21 2.64

0.16 1.08

1.64 1.48

2.05 2.06
00
00

0.07 0.13

IC201

(MT1336E)

IC202

(MOTOR)

IC501

(MT1379)

IC502

(SDRAM)

IC505

(EEPROM)

IC510

(BUFFER)

IC5A1

(FLASH)

IC401

(CS4391)

IC402

(AMP)

IC5C1

(MM1623XFBE)

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

81 0.22 0 0.99 1.34
82 0 0 2.52 2.52
83 0 0 3.09 1.33
84 0.07 0 0.37 1.16
85 0.07 2.27 3.08 1.1
86 1.97 0 3.07 1.08
87 1.96 1.9 0.59 1.04
88 1.54 1.71 1.57 2.53
89 0.19 2.22 3.2 3.13
90 0.21 0 2.77 2.53
91 0.22 0.06 0.22 1.68
92 0.22 0 0 0
93 0.23 0.06 3.32 1
94 0.23 0.06 0.16 1.58
95 2.28 0 3.31 1.62
96 2.28 2.25 3.3 1.08
97 2.27 1.23 3.3 3.29
98 2.27 2.23 3.32 1.62

99 2.27 2.23 0.16 1.09
100 2.26 2.23 3.32 1.27
101 2.08 2.17 3.3 1.32
102 2.07 2.17 0 0
103 2.07 2.18 1.56 1.55
104 2.08 0 0.94 1.25
105 0.14 0.15 0.41 0
106 0.14 0.16 0.05 0.06
107 0 0 0 0.06
108 1.28 1.28 3.27 3.26
109 5.18 5.05 0 0
110 0.14 0.16 0.19 1.74
111 0.15 0.15 3.3 3.29
112 0.13 0.16 0.18 1.62
113 0.14 0.15 2.98 2.38
114 5.1 5.05 3.02 1.48
115 2.07 2.09 0 0
116 2.06 2.09 2.86 3.01
117 0 0 2.86 2.54
118 0 0 0 0
119 0 0 0 2.5
120 5.1 5.05 2.55 2.51
121 0.13 0.15 3.03 1.4
122 0.14 0.15 3.03 1.4
123 0 0.18 0.22 1.39
124 0 0.18 0.22 0.34
125 5.08 5.03 0 0
126 5.08 3.16 3.31 0.98
127 0.06 2.08 0.26 1.64
128 0 0 3.31 1.53
129 3.3 1.15
130 3.3 3.29
131 3.31 1.49
132 0.16 0.89
133 3.3 0
134 3.3 1.07
135 0 0
136 2.86 2.53
137 2.86 2.53
138 0.07 0.86
139 0.09 0.99
140 0.07 2.51
141 0.07 0.94
142 0.09 1.13
143 0.07 1.19
144 0.09 1.07
145 0.09 0
146 0 1.51
147 0.09 1.25
148 0.07 1.64
149 0.06 0
150 0 1.65
151 0.07 3.29
152 0 1.6
153 0 1.64
154 0 1.44
155 0 0
156 0 0
157 0 1.63
158 0 3.29
159 0 3.27
160 0 1.27

STOP PLAY STOP PLAY STOP PLAY STOP PLAY

IC201

(MT1336E)

IC202

(MOTOR)

IC501

(MT1379)

IC502

(SDRAM)

IC505

(EEPROM)

IC510

(BUFFER)

IC5A1

(FLASH)

IC401

(CS4391)

IC402

(AMP)

IC5C1

(MM1623XFBE)

3-89 3-90

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

161 0 1.27
162 0 2.35
163 0 0
164 0 0.73
165 0 3.27
166 0 0.5
167 0 0
168 0 0.53
169 0 3.27
170 0 0.59
171 0 0
172 3.01 0.72
173 0 0.72
174 0 0
175 0 2.73
176 0 3.13
177 0 3.13
178 0 3.25
179 0 0
180 0 0
181 2.04 2.64
182 0 2.52
183 0 0
184 0 0.09
185 0 3.26
186 - ­187 0 0.08
188 0 0
189 0 0
190 0 0
191 0.23 0
192 0 3.29
193 0 0
194 0 0
195 0 0
196 0 0
197 0 1.63
198 0 0
199 0 0
200 0 2.15
201 0 1.44
202 0 1.44
203 0 1.43
204 0 1.43
205 0 1.42
206 0 2.1
207 0 2.07
208 0 1.41
209 0 1.52
210 0 1.43
211 0 2.81
212 0 3.28
213 0 0.12
214 0 0.12
215 1.02 1.43
216 0 1.43

STOP PLAY STOP PLAY STOP PLAY STOP PLAY

IC201

(MT1336E)

IC202

(MOTOR)

IC501

(MT1379)

IC502

(SDRAM)

IC505

(EEPROM)

IC510

(BUFFER)

IC5A1

(FLASH)

IC401

(CS4391)

IC402

(AMP)

IC5C1

(MM1623XFBE)

Q201 Q202 Q203 Q204

STOP PLAY STOP PLAY STOP PLAY STOP PLAY

E 0 0 0 0 0 0 5.14 4.34
C 0 5.09 0 0 0 0.19 0 2.42
B 0.68 0 0 5.04 5.04 0 5.08 3.64

Q205 Q501 Q6401

STOP PLAY STOP PLAY STOP PLAY

E 5.14 5.10 0 5.17 0
C 0.5 0 0 0 0 0.13
B 5.08 5.05 0.83 0.83 5.11 0

3-91 3-92

PRINTED CIRCUIT DIAGRAMS

1. MAIN P.C.BOARD

LOCATION GUIDE

PAL