JVC THS-1 Service manual

SERVICE MANUAL

DVD DIGITAL CINEMA SYSTEM

MB30520048

TH-S1

Area suffix

B ------------------------------ U.K.

SP-THS1C

SP-THS1F SP-THS1F

SP-WS1

SP-THS1S SP-THS1S

XV-THS1

E ---------- Continental Europe EN ----------- Northern Europe EV ------------- Eastern Europe EE -------- Russian Federation

TABLE OF CONTENTS

1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

COPYRIGHT © 2004 Victor Company of Japan, Limited

No.MB305

2004/8

SPECIFICATION

Center unit (XV-THS1)

Audio section Front/Center/Surrouond 52 W per channel, RMS at 6 Ω at 1 kHz, with 10 % total harmonic distor-

tion.

Subwoofer 52 W, RMS at 6 Ω at 100 Hz, with 10% total harmonic distortion.

Digital input* OPTICAL DIGITAL IN -21 dBm to -15 dBm (660 nm E30 nm)

Video section Video System PAL

Horizontal Resolution 500 lines

Signal-to-Noise Ratio (Composite signal when ”RGB” is selected)

Video output level Composite 1.0 V(p-p)/75 Ω

S-video-Y 1.0 V(p-p)/75 Ω S-video-C 0.3 V(p-p)/75 Ω

Tuner section Tuning Range FM 87.50 MHz to 108.00 MHz

AM 522 kHz to 1 629 kHz

General Power Requirements AC 230 V , 50 Hz

Power Consumption 75 W (at operation) 1.0 W (in standby mode)

Dimensions (W × H × D) 360 mm × 65 mm × 370 mm

Mass 5.3 kg

* Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency -32 kHz, 44.1 kHz, 48 kHz)

Front / Center speakers (SP-THS1F)

Type 1-Way Bass-Reflex Type (Magnetically-shielded Type)

Speaker 8.0 cm cone × 1

Power Handling Capacity 55 W

Impedance 6 Ω

Frequency Range 90 Hz to 20 000 Hz

Sound Pressure Level 80.0 dB/W·m

Dimensions (W × H × D) 106 mm × 119.5 mm × 102 mm

Mass 0.49 kg each

64 dB

Surround speakers (SP-THS1S)

Type 1-Way Bass-Reflex Type (Magnetically-shielded Type)

Speaker 8.0 cm cone × 1

Power Handling Capacity 55 W

Impedance 6 Ω

Frequency Range 90 Hz to 20 000 Hz

Sound Pressure Level 80 dB/W·m

Dimensions (W × H × D) 106 mm × 119.5 mm × 102 mm

Mass 0.56 kg each

Subwoofer (SP-WS1)

Type 1-Way Bass-Reflex Type (Magnetically-shielded Type)

Speaker 16.0 cm cone × 1

Power Handling Capacity 55 W

Impedance 6 Ω

Frequency Range 30 Hz to 150 Hz

Sound Pressure Level 76 dB/W·m

Dimensions (W × H × D) 128 mm × 284 mm × 337 mm

Mass 3.3 kg

Designs & specifications are subject to change without notice.

1-2 (No.MB305)

SECTION 1

PRECAUTION

Please refer to "TH-S3 No.MB187" about this section.

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

Please refer to "TH-S3 No.MB187" about this section.

SECTION 3

DISASSEMBLY

Please refer to "TH-S3 No.MB187" about this section.

SECTION 4

ADJUSTMENT

Please refer to "TH-S3 No.MB187" about this section.

SECTION 5

TROUBLESHOOTING

Please refer to "TH-S3 No.MB187" about this section.

(No.MB305)1-3

Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

(No.MB305)

Printed in Japan

WPC

PARTS LIST

[ TH-S1 ]

* All printed circuit boards and its assemblies are not available as service parts.

Area suffix

B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe EE --------- Russian Federation

No.MB305

- Contents -

Exploded view of general assembly and parts list (Block No.M1)

Speaker assembly and parts list(Subwoofer) (Block No.M2)

DVD mechanism assembly and parts list (Block No.MJ) DVD loading base assembly and parts list (Block No.MN) Electrical parts list (Block No.01~04) Packing materials and accessories parts list (Block No.M3)

3- 2 3- 6 3- 7 3- 9 3-11 3-18

3-1

Exploded view of general assembly and parts list

Block No.

59

58

M

M

1

M

60

22

60

63

58

57

58

35

59

B

D

75

36

17

A

60

a

60

21

81

28

84

28

28

18

d

76

f

73

20

24

25

23

Front board

6

b

9

9

77

83

26

B

25

9

1

4

11

5

13

12

11

12

19

9

9

p

80

HP terminal board

9

b

37

p

3

3-2

61

22

C

2

7

10

62

3

22

8

35

82

38

38

44

82

38

a

j

46

46

46

c

d

e

f

b'

h

Main board

27

71

70

69

67

g

n

m

45

68

38

53

52

54

50

51

56

55

54

49

34

48

36

72

8

49

74

c

e

d

76

f

15

Holder board

Holder board

43 78

j

q

73

47

D

20

24

5

23

b'

16

h

Scart terminal board

79

39

41

7

board

q

16

66

32

m

42

k

b

p

14

A

C

29

40

30

29

29

65

31

33

g

32

Transformer board

39

39

64

k

n

3-3

General Assembly

Block No. [M][1][M][M]



Symbol No. Part No. Part Name Description Local

1 GV10166-008A FRONT PANEL 2 GV30519-004A WINDOW LENS 3 LV40301-001A FELT SPACER (x2) 4 GV10167-001A CONTROL BUTTON 5 GV40121-005A SPACER 6 GV30349-028A SPACER 7 GV30522-001A VOL RING 8 QYSDSF2608Z TAP SCREW M2.6 x 8mm 9 QYSDSF2608Z TAP SCREW M2.6 x 8mm(x6) 10 GV40476-001A VOL.SHEET 11 LV43659-001A FL HOLDER (x2) 12 GV30349-020A FELT SPACER (x2) 13 GV40531-001A LED HOLDER 14 GV10168-002A CHASSIS BASE 15 LV41843-002A LASER CAUTION 16 LV40301-002A FELT SPACER (x2) 17 GV30349-032A SPACER 18 GV30349-033A SPACER 19 LV30225-011A SPACER 20 GV30349-025A SPACER 21 LV30225-035A SPACER 22 QYSBSG3008Z TAP SCREW M3 x 8mm(x3) 23 LV30226-039A SPACER 24 LV30226-041A SPACER 25 GV40121-005A SPACER (x3) 26 GV40121-004A SPACER 27 GV30349-028A SPACER 28 QYSBST3010Z TAP SCREW M3 x 10mm(x3) 29 QYSDST4008Z TAP SCREW M4 x 8mm(x4) 30 GV30349-029A SPACER 31 GV30349-026A SPACER 32 QYSPSG3022Z TAP SCREW M3 x 22mm(x2) 33 GV30349-034A SPACER 34 GV40525-001A GROUND PLATE (x3) 35 GV40529-001A IC SHEILD 36 E3400-431 SPECER 37 QYSBSGG3008E TAP SCREW M3 x 8mm 38 QYSBST3006Z TAP SCREW M3 x 6mm(x4) 39 QYSBST3006Z TAP SCREW M3 x 6mm(x3) 40 GV40500-001A HOLDER 41 GV40533-001A SHIELD 42 GV40343-004A VINYL TUBE 43 QAU0356-001 TUNER ASSY. TU 1 44 GV40477-003A HEAT SINK 45 QYSDSG3012M TAP SCREW M3 x 12mm(x3) 46 GV40509-001A THERMAL SHEET (x3) 47 GV10169-051A REAR PANEL S1EE 47 GV10169-050A REAR PANEL S1B,S1E,S1EN,S1EV 48 QYSBSGY3008M TAP SCREW M3 x 8mm 49 QYSBSGY3008M TAP SCREW M3 x 8mm(x2) 50 QYSBSGY3008M TAP SCREW M3 x 8mm 51 QYSBSGY3008M TAP SCREW M3 x 8mm 52 QYSBSGY3008M TAP SCREW M3 x 8mm 53 QYSBSGY3008M TAP SCREW M3 x 8mm 54 QYSBSGY3008M TAP SCREW M3 x 8mm(x2)



55 QZW0033-001 STRAIN RELIEF



56 QMPN150-200-JC POWER CORD(EU) 2m BLACK S1B



56 QMPK210-205-JN POWER CORD(EU) 2.05m BLACK S1E,S1EE,S1EN,S1EV 57 GV10170-005A/S/ METAL COVER 58 QYSBSGY3008M TAP SCREW M3 x 8mm(x3) 59 QYSBSGY3008M TAP SCREW M3 x 8mm(x2) 60 E406308-004 SPECIAL SCREW (x4) 61 GV30619-001A CD FITTING 62 GV30521-001A VOLUME KNOB 63 E409396-003 CAUTION LABEL



64 QQT0442-001 POWER TRANSF T 901 65 QAR0329-001 FAN MOTOR



66 QMF51W2-1R6-J8 FUSE F 950 1.6A AC250V



67 QMF51W2-6R3-J8 FUSE F 901 6.3A AC250V



68 QMF51W2-6R3-J8 FUSE F 902 6.3A AC250V



69 QMF51W2-2R0-J8 FUSE F 903 2A AC250V



70 QMF51W2-2R0-J8 FUSE F 904 2A AC250V



71 QMF51W2-1R6-J8 FUSE F 905 1.6A AC250V 72 WJU0008-002A FFC SHIELD WIRE

3-4



Symbol No. Part No. Part Name Description Local

73 QUQ110-1711AJ FFC WIRE 17pin 11cm 74 QUQ110-0911AJ FFC WIRE 9pin 11cm 75 QUQ110-0524AJ FFC WIRE 5pin 24cm 76 QUQ110-0811AJ FFC WIRE 8pin 11cm 77 QUQ110-2122AJ FFC WIRE 21pin 22cm 78 QUQ412-1009CJ FFC WIRE 10pin 9cm 79 QUQ412-1307CJ FFC WIRE 13pin 7cm 80 QUQ412-0408DJ FFC WIRE 4pin 8cm 81 QJJ060-031506 WIRE 82 QYSBSG3010Z TAP SCREW M3 x 10mm(x2) 83 QQR1516-001 FERRITE CORE 84 QQR1618-001 FERRITE RING

3-5

Speaker assembly and parts list

(Subwoofer)

4

Block No.

M

M

2

M

2

1

2

2

2

The parts without symbol number are not service.

Speaker(Subwoofer)



Symbol No. Part No. Part Name Description Local

1 LE10016-056A CONE SPEAKER 2 7001541605 TAPPING SCREW (x4) 3 LV10964-001A NET ASSY 4 5600006901 RUBBER FOOT (x4)

3

Block No. [M][2][M][M]

3-6

DVD mechanism assembly and parts list

FTU-DE3-12M

Grease

=JVG-31N =CFD-4007ZY2 =PG-641 =1401C

6

5

< Back side >

29

27

A

19

25

24

23

16

18

Block No.

17

15

M

12

14

J

M

M

13

26

10.5mm

2

0.1mm

A

28

28

8

3

22

21

4

9

7

11

10

63.3mm

20

11

0.1mm

1

The parts without symbol number are not service.

3-7

DVD mechanism



Symbol No. Part No. Part Name Description Local

1 LE20725-001A MECHA BASE 2 LE20699-002A SPINDLE BASE 3 QYSDST2605M TAP SCREW M2.6 x 5mm(x2) 4 LE40931-001A SHAFT 5 LV33991-001A ADJUST SPRING 6 QYSPSFU2040M TAP SCREW M2 x 4mm 7 LE20698-004A FEED HOLDER 8 QAR0215-001 FEED MOTOR 9 LV41510-201A FEED GEAR T 10 QYSPSPU2040M SCREW M2 x 4mm(x2) 11 QYSDST2605M TAP SCREW M2.6 x 5mm(x2) 12 QAL0507-001 PICK UP 13 LE20700-001A SW ACTUATOR 14 LE31067-002A LEAD SPRING 15 QYSPSFU1740Z TAP SCREW M1.7 x 4mm(x2) 16 LE40929-001A SW.LEVER 17 QYSPSFU1740Z TAP SCREW M1.7 x 4mm 18 QUQ105-2411AC FFC 19 LE40931-001A SHAFT 20 LE40855-002A FEED GEAR E 21 LV41517-003A LEAD SCREW 22 LE40930-001A FEED GEAR M 23 LE40928-002A THURUST SPRING 24 LE40927-002A PLATE 25 QYSDST2614Z TAPPING SCREW M2.6 x 14mm 26 QAR0316-001 SPINDLE MOTOR 27 QYSPSPU1740Z SCREW M1.7 x 4mm(x3) 28 LE40858-002A SPECIAL SCREW (x3) 29 QYSDST2004Z SCREW 2mm x 4mm(x2)

Block No. [M][J][M][M]

3-8

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