SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.MB471
2005/8
COMPACT COMPONENT SYSTEM
MB471
2005
8
EX-A1,EX-A5
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
CA-EXA1
SP-EXA1
SP-EXA1
Area suffix
EX-A1
UY ------------------------- Argentina
Area suffix
US ------------------------ Singapore
EX-A5
CA-EXA5
SP-EXA5
SP-EXA5
1-2 (No.MB471)
SPECIFICATION
CA-EXA1,CA-EXA5
SP-EXA1
SP-EXA5
Designs and Specifications are subject to change without notice.
General
Power source
AC 110 - 240 V ,50 Hz/60 Hz (CA-EXA1)
AC 110 - 240 V ,50 Hz/60 Hz (CA-EXA5)
Power consumption
24 W (in operation)
1.1 W (on standby)
Weight
3.0 kg
External dimensions(W
×H×D)
232 mm
× 100 mm × 269 mm
DVD player Playable discs
DVD VIDEO, DVD AUDIO, VCD, Super VCD, CD, CD-R/RW (CD,VCD,
MP3, JPEG format), DVD-R/RW (video format)
Video output Color system
PAL/NTSC selectable
Horizontal resolution
500 lines
Composite
× 1
1.0 V (p-p)/75
,synchronization negative
S-video
× 1
Y output: 1.0 V (p-p)/75
,synchronization negative
C output: 0.286 V (p-p)/75
Component
× 1
Y output: 1.0 V (p-p)/75
PB/PR output0.7 V (p-p)/75 C
Output power (IEC 268-3): 60 W (30 W + 30 W) at 4
(10% THD)
Fitting impedance: 4
to 16
Audio output Analog sound output Speakers
× 2
Headphones
× 1
11 mW/32
Fitting impedance: 16
to 1 k
Subwoofer
× 1
500 mVrms/10 k
Digital sound output Optical
× 1
-21 dBm to -15 dBm
Other output
AV COMPU LINK
× 2 (Ø3.5)
Audio input Sound input
AUX
× 1
Level 1
250 mV/50 k
Level 2
500 mV/50 k
Tuner
FM tuner
Receiving frequency 87.50 MHz to 108.00 MHz
Antenna
75
- unbalanced type
AM tuner
Receiving frequency 531 kHz to 1710 kHz(at 9 kHz interval space)
530 kHz to 1710 kHz(at 10 kHz interval space)
Antenna
External antenna jack (loop antenna)
Type
1-way bass-reflex type
Magnetically shielded type
Speaker
8cm cone
×1
Power handling capacity
30 W
Impedance
4
Sound pressure level
81 dB/W·m
Dimension (W
× H × D)
120 mm
× 161 mm × 239 mm
Weight (1 unit)
1.6 kg
Type
2-way bass-reflex type
Magnetically shielded type
Woofer
10.5 cm wood cone
Tweeter
2 cm wood cone
Power handling capacity
100 W
Impedance
4
Crossover frequency
3.5 kHz
Sound pressure level
80.5 dB/W·m
Dimension (W
× H × D)
143 mm
× 257 mm × 243 mm
Weight (1 unit)
3.5 kg
(No.MB471)1-3
SECTION 1
PRECAUTION
Please refer to "EX-A1, EX-A5 (No.MB348)" about this section.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
Please refer to "EX-A1, EX-A5 (No.MB348)" about this section.
SECTION 3
DISASSEMBLY
Please refer to "EX-A1, EX-A5 (No.MB348)" about this section.
SECTION 4
ADJUSTMENT
Please refer to "EX-A1, EX-A5 (No.MB348)" about this section.
SECTION 5
TROUBLESHOOTING
Please refer to "EX-A1, EX-A5 (No.MB348)" about this section.
(No.MB471)
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
Victor Company of Japan, Limited
VPT
Printed in Japan
SCHEMATIC DIAGRAMS
EX-A1,EX-A5
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-10 to 13
CD-ROM No.SML200508
COMPACT COMPONENT SYSTEM
No.MB471SCH
2005/8
COPYRIGHT
2005 Victor Company of Japan, Limited.
CA-EXA1
SP-EXA1
SP-EXA1
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Area suffix
EX-A1
UY ------------------------- Argentina
Area suffix
US ------------------------ Singapore
EX-A5
CA-EXA5
SP-EXA5
SP-EXA5