Jvc Th-c4 User manual

SERVICE MANUAL

2005/5

DVD DIGITAL THEATER SYSTEM

MB38020055

TH-C4

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

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

Area suffix

J ---------------------------- U.S.A.

C ------------------------- Canada

(XV-THC4)

(SP-PWC4)(SP-THC4F)(SP-THC4C) (SP-THC4S)

1-2 (No.MB380)

SPECIFICATION

Center unit (XV-THC4)

*1: This value is measured at System cord CONNECTOR for reference.

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

Subwoofer (SP-PWC4)

Satellite Speakers (SP-XTHC4)

Designs & specifications are subject to change without notice.

Audio section Total Harmonic Distortion*1 0.02%

Digital input*2 DIGITAL IN (DBS)(OPTICAL): -21 dBm to -15 dBm(660 nm ± 30 nm)

Video section Video System NTSC

Horizontal Resolution 500 lines

Signal-to-Noise Ratio 64 dB

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

S-video-Y: 1.0 V(p-p)/75 Ω

S-video-C: 0.286 V(p-p)/75 Ω

Component-Y: 1.0 V(p-p)/75 Ω

Component-PB/PR: 0.7 V(p-p)/75 Ω

Video input sensitivity/Impedance

(VCR IN)

Composite: 1.0 V(p-p)/75 Ω

S-video-Y: 1.0 V(p-p)/75 Ω

S-video-C: 0.286 V(p-p)/75 Ω

Tuner section Tuning Range FM: 87.5 MHz to 108.0 MHz

AM: 530 kHz to 1 710 kHz

General Power Requirements AC 120 V , 60 Hz

Power Consumption 16 W (at operation) 1.3 W (in standby mode)

Dimensions (W ×H ×D) 400 mm ×85 mm ×399 mm (15-3/4 inches ×3-3/8 inches ×15-3/4 inches)

Mass 4.2 kg (9.3 lbs)

Amplifier section Front/Center/Surround 167W per channel, RMS at 3 Ωat 1 kHz, with 10 % total harmonic distortion.

Subwoofer 167 W, RMS at 3 Ωat 100 Hz, with 10 % total harmonic distortion.

Speaker section Speaker unit 16 cm (6-5/16 inches) Bass-reflex

Power Handling Capacity 170 W

Impedance 3 Ω

Frequency Range 25 Hz to 200 Hz

General Power Requirements AC 120 V , 60 Hz

Power Consumption 160 W (at operation) 0 W (in standby mode)

Dimensions (W ×H ×D) 169 mm ×411 mm ×451 mm (6-11/16 inches ×16-3/16 inches ×17-13/16 inches)

Mass 11.5 kg (25.4 lbs)

Front speakers

(SP-THC4F)

Speaker unit 8.0 cm (3-3/16 inches) 1.5 cm (5/8 inches) Bass-reflex, Magnetically Shielded

Power Handling Capacity 170 W

Impedance 3 Ω

Frequency Range 80 Hz to 20 kHz

Dimensions (W ×H ×D) 104.5 mm ×139 mm ×101 mm (4-1/8 inches ×5-1/2 inches ×4 inches)

Mass 0.56 kg (1.3 lbs) each

Center speaker

(SP-THC4C)

Speaker unit 8.0 cm (3-3/16 inches) 1.5 cm (5/8 inches) Bass-reflex, Magnetically Shielded

Power Handling Capacity 170 W

Impedance 3 Ω

Frequency Range 80 Hz to 20 kHz

Dimensions (W ×H ×D) 137 mm ×105 mm ×104.5 mm (5-7/16 inches ×4-3/16 inches ×4-1/8 inches)

Mass 0.57 kg (1.3 lbs)

Surround speakers

(SP-THC4S)

Speaker unit 8.0 cm (3-3/16 inches) Bass-reflex

Power Handling Capacity 170 W

Impedance 3 Ω

Frequency Range 80 Hz to 20 kHz

Dimensions (W ×H ×D) 111.5 mm ×148 mm ×106.5 mm (4-7/16 inches ×5-7/8 inches ×4-1/4 inches)

Mass 0.56 kg (1.3 lbs) each