Jvc THA 85 Service Manual

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JVC

SERVICE MANUAL

DVD DIGITAL CINEMA SYSTEM

TH-A85
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XV-THA85 SP-PWA85 SP-THA85C SP-THA85F

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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_MB135

2004/1

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SPECIFICATION

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 k0
Digital input DIGITALIN (DBS):Optical -21 dBm to -15 dBm (660 nm 130 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 £2
S-video-Y 1 V(p-p)/75 £2
S-video-C 0.286 V(p-p)/75 Q
Component-Y 1 V(p-p)/75 £2
Component-PB/PR 0.7V(p-p)/75 (2
Video input sensitivity/ Composite video 1 V(p-p)/75 Q
Impedance (VCR IN) S-video-Y 1 V(p-p)/75 Q
S-video-C 0.286 V(p-p)/75 Q
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 X H X D) 398 mm x 70 mm x 265 mm
Mass 2.7 kg
Subwooter (SP-PWA85)
Amplifier Front/Center/Surround 80 W per channel, RMS at 6 £2 at 1kHz, with 10% total harmonic distortion.
Subwooter 120 W, RMS at 4 Q at 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 AC 110 V/127 V/220 » 230 V selectable with the voltage selector, 50 Hz/GO Hz (except for Hong Kong)
AC 220 V , 50 Hz (for Hong Kong only)
Power Consumption 150 W (at operation)
0 W (in standby mode)
Dimensions (W X H X D) 235 mm x 335 mm X 492 mm
Mass 13.0 kg
Satellite Speakers (SP-THA85F)
Speakers 5.5 cm x 2 Bass»reflex, Magnetically Shielded
Power Handing Capacity 80W
Impedance 6 Q

Frequency Range

90 HZ to 20 kHz

Dimensions (W x H X D)

250 mm>< 1103 mm><250 mm

Mass 3.77 kg

Center Speaker (SP-THA85C)
Speakers 5.5 cm x 2 Bass-reflex, Magnetically Shielded
Power Handing Capacity 80W
Impedance 6 Q

Frequency Range

90 HZ to 20 kHz

Dimensions (W X H X D)

258 mm x75 mm><81 mm

Mass

0.95 kg

Designs & Specifications are subject to change without notice.

1-2 (No.MB135)