Jvc THL 1 A Service Manual

Page 1

JVB
SERVICE MANUAL

DIGITAL MEDIA SYSTEM

TH-L1A, TH-L1 US, TH-L1UB,
TH-L1 UJ, TH-L1UG, TH-L1 UN

SP-THL1W

SP-THL1F
SP-THLIF

DI] DDLBV "
D I G I T A L édts
Dlgilal Surround

Digital Direct Progressive Stan MPEG-4

ASK PlAVIACK

Lead free solder used in the board (material : Sn-Ag-Cu, melting point: 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point: 230 Centigrade)

TABLE OF CONTENTS

1 PRECAUTION ......................................................................... 1-4
2 SPECIFIC SERVICE INSTRUCTIONS ..... .. 1-5
3 DISASSEMBLY ....................................................................... 1-5
4 ADJUSTMENT ....................................................................... 1-14
5 TROUBLESHOOTING ................................................................. 1-14
COPYRIGHT © 2007 Victor Company of Japan, Limited No_MBGZ3

2007/7

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SPECIFICATION

Center unit
Output power Front/Surround 40 W per channel RMS at 3 Q at 1 kHz with 10% total harmonic distortion.
Center 100 W RMS at 4 Q at 1 kHz with 10% total harmonic distortion.
Subwoofer 100 W RMS at 4 Q at 30 Hz with 10% total harmonic distortion.
Audio section Analog Input VIDEO 1 IN, 500 mV/50 k 9
VIDEO 2 IN,
VIDEO 3
Digital Input VIDEO 1, -21 dBm to -15 dBm (660 nm 1 30 nm)
VIDEO 3
VIDEO 2 0.5 V(p-p)/75 0
Video section Video System NTSC/PAL
Horizontal Resolution 500 lines
Signal-to-Noise Ratio 60 dB

Video output level Composite 1 V(p-p)/75 Q
S-video-Y 1 V(p-p)/75 Q
S-video-C NTSC 0.286 V(p-p)/75 Q
PAL 0.3 V(p-p)/75 £2
Component Y 1 V(p-p)/75 Q
('nter'ace, PB/PR 0.7 V(p-p)l75 o
Progresswe)

HDMI

HDMI Input

VIDEO 1 IN, VIDEO 2 IN

HDMI Output

MONITOR OUT

Max capability

1920 x 1080 at 60 HZ / Deep color [424:4] / color depth 24 bit.

USB storage

USB specification

Compatible with USB 2.0 Full Speed

Compatible device

Mass Storage Class

Compatible file system

FAT16, FAT32

Bus power supply 5 W500 mA
Speaker impedance Front and Surround 3 Q to 16 S2
Center and Subwoofer 4 Q to 16 Q

General

Power Requirements For HongKong

AC 220 V, 50 HZ

For Australia

AC 240V, 50 HZ

For other countries

AC 110V-240V,50/60 HZ

Power supply to iPod

5 Vl500 mA

Power Consumption

50 W (at operation)

1.5 W (in standby mode)

Dimensions (W X H X D)

118mm><276 mm><246 mm

Mass

2.9 kg

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

1-2 (No.MB623)