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SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.MB490
2005/11
COMPACT COMPONENT SYSTEM
MB490
2005
11
DX-T9,DX-T7,DX-T5
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
CA-DXT5
SP-XT5
SP-XT5
SP-XST5
SP-XST5
CA-DXT7
SP-XT7
SP-XT7
SP-WT7
SP-XST7
SP-XST7
SP-XCT7
CA-DXT9
SP-XT9
SP-XT9
SP-WT9
SP-WT9
SP-XST9
SP-XST9
SP-XCT9
Area suffix
EE ----------- Russian Federation


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1-2 (No.MB490)
SPECIFICATION
CA-DXT9
*1: Measured at 1 kHz, with tape recording signal 300 mV
Amplifier section
Output Power
FRONT SPEAKERS
150 W per channel, min. RMS, driven into 4
at 1 kHz
with no more than 10% total harmonic distortion.
CENTER SPEAKER
140 W per channel, min. RMS, driven into 6
at 1 kHz
with no more than 10% total harmonic distortion.
SURROUND SPEAKERS
140 W per channel, min. RMS, driven into 6
at 1 kHz
with no more than 10% total harmonic distortion.
SUBWOOFERS
150 W per channel, min. RMS, driven into 4
at 1 kHz
with no more than 10% total harmonic distortion.
Digital output
OPTICAL DIGITAL OUTPUT -21 dBm to -15 dBm (660 nm ±30 nm)
Audio input sensitivity/
Impedance*1
AUX
300 mV/47 k
MIC 1/2
3.0 mV/50 k
VIDEO OUT
Color system
NTSC/PAL selectable
VIDEO (composite)
1 V(p-p)/75
S-VIDEO
Y (luminance):1 V(p-p)/75
C (chrominance, burst):0.286 V(p-p)/75
COMPONENT (Interlace/Progressive)
(Y):1 V(p-p)/75
(PB/PR):0.7 V(p-p)/75
Speaker Terminals
4
- 16 (front speakers/subwoofers)
6
- 16 (surround/center speakers)
Tuner section
FM tuning range
87.50 MHz - 108.00 MHz
AM (MW) tuning range
531 kHz - 1710 kHz
Disc player section
Playable disc
DVD Video/DVD Audio/CD/VCD/SVCD
CD-R/CD-RW (recorded in Audio CD/Video CD/Super
Video CD formats and MP3/WMA/JPEG files)
DVD-R (recorded in DVD Video format)
DVD-RW (recorded in DVD Video format or DVD-VR
format)
DVD-RAM (recorded in DVD-VR format)
Dynamic range
80 dB
Horizontal resolution
500 lines
Wow and flutter
Immeasurable
Cassette deck section Frequency response Normal (type I)
50 Hz - 14 000 Hz
Wow and flutter
0.15% (WRMS)
General
Power requirement
AC 110 V / AC 127 V / AC 220 V / AC 230 V - AC 240
V selectable, 50 Hz / 60 Hz
Power consumption
335 W (at operation)
29 W (on standby)
Dimensions (W/H/D) (approx.)
185 mm
× 460 mm × 361 mm
Mass (approx.)
11.4 kg


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(No.MB490)1-3
CA-DXT7
*1: Measured at 1 kHz, with tape recording signal 300 mV
Amplifier section
Output Power
FRONT SPEAKERS
150 W per channel, min. RMS, driven into 4
at 1 kHz
with no more than 10% total harmonic distortion.
CENTER SPEAKER
50 W per channel, min. RMS, driven into 6
at 1 kHz
with no more than 10% total harmonic distortion.
SURROUND SPEAKERS
150 W per channel, min. RMS, driven into 4
at 1 kHz
with no more than 10% total harmonic distortion.
SUBWOOFERS
50 W per channel, min. RMS, driven into 6
at 1 kHz
with no more than 10% total harmonic distortion.
Digital output
OPTICAL DIGITAL OUTPUT -21 dBm to -15 dBm (660 nm ±30 nm)
Audio input sensitivity/
Impedance*1
AUX
300 mV/47 k
MIC 1/2
3.0 mV/50 k
VIDEO OUT
Color system
NTSC/PAL selectable
VIDEO (composite)
1 V(p-p)/75
S-VIDEO
Y (luminance):1 V(p-p)/75
C (chrominance, burst):0.286 V(p-p)/75
COMPONENT (Interlace/Progressive)
(Y):1 V(p-p)/75
(PB/PR):0.7 V(p-p)/75
Speaker Terminals
4
- 16 (front speakers/subwoofers)
6
- 16 (surround/center speakers)
Tuner section
FM tuning range
87.50 MHz - 108.00 MHz
AM (MW) tuning range
531 kHz - 1 710 kHz
Disc player section
Playable disc
DVD Video/DVD Audio/CD/VCD/SVCD
CD-R/CD-RW (recorded in Audio CD/Video CD/Super
Video CD formats and MP3/WMA/JPEG files)
DVD-R (recorded in DVD Video format)
DVD-RW (recorded in DVD Video format or DVD-VR
format)
DVD-RAM (recorded in DVD-VR format)
Dynamic range
80 dB
Horizontal resolution
500 lines
Wow and flutter
Immeasurable
Cassette deck section Frequency response Normal (type l)
50 Hz - 14 000 Hz
Wow and flutter
0.15% (WRMS)
General
Power requirement
AC 110 V / AC 127 V / AC 220 V / AC 230 V - AC 240
V selectable, 50 Hz / 60 Hz
Power consumption
270 W (at operation)
25 W (on standby)
Dimensions (W/H/D) (approx.)
185 mm
× 460 mm × 361 mm
Mass (approx.)
11.4 kg


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1-4 (No.MB490)
DX-T5
*1: Measured at 1 kHz, with tape recording signal 300 mV
Design and specifications are subject to change without notice.
Amplifier section
Output Power
MAIN SPEAKERS
150 W per channel, min. RMS, driven into 4
at 1 kHz
with no more than 10% total harmonic distortion.
Digital output
OPTICAL DIGITAL OUTPUT -21 dBm to -15 dBm (660 nm ±30 nm)
Audio input sensitivity/
Impedance*1
AUX
300 mV/47 k
MIC 1/2
3.0 mV/50 k
VIDEO OUT
Color system
NTSC/PAL selectable
VIDEO (composite)
1 V(p-p)/75
S-VIDEO
Y (luminance):1 V(p-p)/75
C (chrominance, burst):0.286 V(p-p)/75
COMPONENT (Interlace/Progressive)
(Y):1 V(p-p)/75
(PB/PR):0.7 V(p-p)/75
Speaker Terminals
4
- 16 (Main speakers)
6
- 16 (Surround speakers)
Tuner section
FM tuning range
87.50 MHz - 108.00 MHz
AM (MW) tuning range
531 kHz - 1 710 kHz
Disc player section
Playable disc
DVD Video/DVD Audio/CD/VCD/SVCD
CD-R/CD-RW (recorded in Audio CD/Video CD/Super
Video CD formats and MP3/WMA/JPEG files)
DVD-R (recorded in DVD Video format)
DVD-RW (recorded in DVD Video format or DVD-VR
format)
DVD-RAM (recorded in DVD-VR format)
Dynamic range
80 dB
Horizontal resolution
500 lines
Wow and flutter
Immeasurable
Cassette deck section Frequency response Normal (type I)
50 Hz - 14 000 Hz
Wow and flutter
0.15% (WRMS)
General
Power requirement
AC 110 V / AC 127 V / AC 220 V / AC 230 V - AC 240
V selectable, 50 Hz / 60 Hz
Power consumption
195 W (at operation)
20 W (on standby)
Dimensions (W/H/D) (approx.)
185 mm
× 460 mm × 361 mm
Mass (approx.)
10.9 kg


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(No.MB490)1-5
SECTION 1
PRECAUTION
Please refer to "DX-T9, DX-T7, DX-T5 (No.MB368)" about this section.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
[DX-T9]
Parts list(General assembly) [P3-4 Block NO.M1MM]
Item
Parts name
Parts number
Q'ty
DX-T9_US
DX-T9_EE
3
FL LENS
GV30697-006A
GV30697-009A
1
5
TRAY FITTING 1
GV30699-002A
GV30699-004A
1
6
TRAY FITTING 2
GV30700-002A
GV30700-004A
1
7
TRAY FITTING 3
GV30701-002A
GV30701-004A
1
8
TRAY FITTING 4
GV30702-002A
GV30702-004A
1
9
TRAY FITTING 5
GV30703-002A
GV30703-004A
1
15
REMOTE LENS
GV40600-002A
-----------
1
33
SCREW
QYSBSF3010ZA
QYSBSF3008ZA
2
39
CASS.HOLDER(B)
GV10261-001A
GV10261-002A
1
50
SCREW
E65923-009
QYSBSF3008ZA
2
53
SCREW
GV40035-002A
QYSDSF2608ZA
1
56
SCREW
QYSBSF3010ZA
QYSBSF3008ZA
2
63
POWER CORD
QMPK210-205-JN
QMPK200-200-JD
1
67
TAP SCREW
QYSBSGG3008EA
QYSBSG3008ZA
1
68
TAP SCREW
QYSBSGG3008EA
QYSBSG3008ZA
1
71
TAP SCREW
QYSBSF3008ZA
-----------
1
79
REAR PANEL
GV10255-020A
GV10255-041A
1
81
TUNER
QAU0307-003
QAU0346-001
1
87
TAP SCREW
QYSBSGY3008EA
-----------
1
102
LED HOLDER
GV40531-001A
GV40531-002A
1