Jvc KWAVX 900 Service Manual

Page 1

JVB
SERVICE MANUAL

DVD RECEIVER WITH MONITOR

KW-AVX900EU, KW-AVX900EE,
KW-AVX900U, KW-AVX900UN,
KW-AVX900A

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D I G I T A L 0
PRO LOGIC H AUDIO/VIDEO

a eria : Sn-Ag-Cu, melting point : 219 Centigrade)
a eria : Sn-Cu, melting point: 230 Centigrade)

TABLE OF CONTENTS

1 PRECAUTION ......................................................................... 1-7
2 SPECIFIC SERVICE INSTRUCTIONS ..................................................... 1-10
3 DISASSEMBLY ...................................................................... 1-10
4 ADJUSTMENT ....................................................................... 1-28
5 TROUBLESHOOTING ................................................................. 1-45
COPYRIGHT © 2007 Victor Company of Japan, Limited NO.MA341

2007/6

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SPECIFICATION

KW-AVXSOOEU
AMPLIFIER
Maximum Power Output Front/Rear 50 W per channel
Continuous Power Output (RMS) Front/Rear 20 W per channel into 4 Q 40 Hz to 20 000 Hz at no more than
0.8% total harmonic distortion
Load Impedance 4 Q (4 £2 to 8 Q allowance)
Equalizer Control Range Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2.5 kHz 6.3 kHz 15 kHz
Level :10 dB
Signal-to-Noise Ratio 70 dB
Audio Output Level LINE OUT (FRONT/REAR)/CENTER Line-Out Level/Impedance 5.0 V/20 kQ load (full scale)
OUT/ SUBWOOFER Output Impedance 1 k9
Color System PAL
Video Output (composite) 1 Vp-p/75 fl

Other Terminals Input LINE IN VIDEO IN CAMERA IN USB input terminal Aerial input
Output 2nd AUDIO OUT( VIDEO OUT
Others CD changer, OE REMOTE
FMIAM TUNER
Frequency Range FM 87 5 MHZ to 108.0 MHZ
AM (MW) 522 kHz to 1 620 kHz

(LW) 144 kHz to 279 kHz

FM Tuner Usable Sensitivity 11.3 dBf (1.0 )AV/75 Q)
50 dB Quieting Sensitivity 15.3 dBf (1.8 iiV/75 9)
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation 35 dB

MW Tuner Sensitivity/Selectivity 20 uV/35 dB

LW Tuner Sensitivity 50 (N

DVD/CD

Signal Detection System

Non-contact optical pickup (semiconductor laser)

Frequency Response

DVD, fs=48 kHz

16 Hz to 22 000 Hz

DVD, fs=192 kHz

16 Hz to 88 000 HZ

VCD/CD 16 Hz to 20 000 HZ

Dynamic Range 93 dB
Signal-to-Noise Ratio 95 dB
Wow and Flutter Less than measurable limit

SD
Compatible File System FAT 32/16/12
Capacity 8 Mbytes to 2 Gbytes
Data Transfer Rate Maximum 10 Mbps

USB
USB Standards USB 1.1
Data Transfer Rate Full Speed: Maximum 12 Mbytes

Low Speed: Maximum 1.5 Mbytes

Compatible Device Mass storage class
Compatible File System FAT 32/16/12
Max. Current Less than 500 mA/5V

TV
Color System PAL/SECAM
Channel Coverage VHF: Ch 2 - 12

UHF: Ch 21 - 69
MONITOR
Screen Size 7 inch Wide liquid crystal display
Number of Pixel 336 960 pixels: 480 x 3 (horizontal) x 234 (vertical)
Drive Method TFT (Thin Film Transistor) active matrix format
Color System NTSC/PAL/SECAM
Aspect Ratio 16:9 (wide)
GENERAL

Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance)

Grounding System

Negative ground

Allowable Storage Temperature

-10°C to +60°C

Allowable Operating Temperature

0°C to +40C

Dimensions (W x H x D): With trim plate and sleeve at-
tached

Installation Size (approx)

182mmx111mmx160mm

Panel Size (approx)

188mmx117mmx10mm

Mass (approx)

3 kg (including trims and sleeve)

Design and specifications are subject to change without notice.

1-2 (N0.MA341)