Jvc Th-a85 series User manual

SERVICE MANUAL

2004/1

DVD DIGITAL CINEMA SYSTEM

MB13520041TH-A85

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

UF -------------- China

Area Suffix

1-2 (No.MB135)

SPECIFICATION

Designs & Specifications are subject to change without notice.

Center Unit (XV-THA85)

Audio Audio Input Sensitivity/Impedance (1 kHz), Total Harmonic Distortion 0.01%

NOTE:

This value is measured at System cord CONNECTOR for reference.

Analog input AUDIO IN VCR 360 mV/47 kΩ

Digital input* DIGITALIN (DBS):Optical -21 dBm to -15 dBm (660 nm ±30 nm)

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

Video Color System NTSC/PAL selectable

Horizontal Resolution 500 lines

Signal-to-Noise Ratio 64 dB

Video Output Level Composite video 1 V(p-p)/75 Ω

S-video-Y 1 V(p-p)/75 Ω

S-video-C 0.286 V(p-p)/75 Ω

Component-Y 1 V(p-p)/75 Ω

Component-PB/PR 0.7V(p-p)/75 Ω

Video input sensitivity/

Impedance (VCR IN) Composite video 1 V(p-p)/75 Ω

S-video-Y 1 V(p-p)/75 Ω

S-video-C 0.286 V(p-p)/75 Ω

Tuner Tuning Range FM 87.5 MHz to 108.0 MHz

AM 531 kHz to 1 620 kHz(at 9 kHz intervals)

530 kHz to 1 600 kHz(at 10 kHz intervals)

General Power Requirements AC 220 V , 50 Hz

Power Consumption 20 W (at operation) 2.5 W (in standby mode)

Dimensions (W ×H ×D) 398 mm ×70 mm ×265 mm

Mass 2.7 kg Subwoofer (SP-PWA85)

Amplifier Front/Center/Surround 80 W per channel, RMS at 6 Ωat 1kHz, with 10% total harmonic distortion.

Subwoofer 120 W, RMS at 4 Ωat 100Hz, with 10% total harmonic distortion.

Speaker Speaker unit 20 cm Bass-reflex, Magnetically Shielded

Frequency Range 25 Hz to 200 Hz

General Power Requirements AC110V/127V/220-230V selectablewiththevoltageselector,50Hz/60Hz(exceptforHongKong)

AC 220 V , 50 Hz (for Hong Kong only)

Power Consumption 150 W (at operation)

0 W (in standby mode)

Dimensions (W ×H ×D) 235 mm ×335 mm ×492 mm

Mass 13.0 kg Satellite Speakers (SP-THA85F)

Speakers 5.5 cm ×2 Bass-reflex, Magnetically Shielded

Power Handing Capacity 80W

Impedance 6 Ω

Frequency Range 90 Hz to 20 kHz

Dimensions (W ×H ×D) 250 mm ×1103 mm ×250 mm

Mass 3.77 kg Center Speaker (SP-THA85C)

Speakers 5.5 cm ×2 Bass-reflex, Magnetically Shielded

Power Handing Capacity 80W

Impedance 6 Ω

Frequency Range 90 Hz to 20 kHz

Dimensions (W ×H ×D) 258 mm ×75 mm ×81 mm

Mass 0.95 kg