JVC KD-G401 Bedienungsanleitung
SERVICE MANUAL
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED No.MA051
2004/1
CD RECEIVER
MA05120041KD-G401
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
Area suffix
E ----------- Continental Europe
EX --------------- Central Europe
KD-G401
1-2 (No.MA051)
SPECIFICATION
Design and specifications are subject to change without notice.
AUDIO AMPLIFIER SECTION
Maximum Power Output Front 50 W per channel
Rear 50 W per channel
Continuous Power Output
(RMS) Front 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than
0.8% total harmonic distortion.
Rear 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than
0.8% total harmonic distortion.
Load Impedance 4 Ω(4 Ωto 8 Ωallowance)
Tone Control Range Bass ±10 dB at 100 Hz
Treble ±10 dB at 10 kHz
Frequency Response 40 Hz to 20 000 Hz
Signal-to-Noise Ratio 70 dB
Line-Out Level/Impedance 2.0 V/20 kΩload (full scale)
Output Impedance 1 kΩ
TUNER SECTION
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 µV/75 Ω)
50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 Ω)
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation 30 dB
Capture Ratio 1.5 dB
[MW Tuner] Sensitivity 20 µV
Selectivity 35 dB
[LW Tuner] Selectivity 50 µV
CD PLAYER SECTION
Type Compact disc player
Signal Detection System Non-contact optical pickup (semiconductor laser)
Number of channels 2 channels (stereo)
Frequency Response 5 Hz to 20 000 Hz
Dynamic Range 96 dB
Signal-to-Noise Ratio 98 dB
Wow and Flutter Less than measurable limit
MP3 decoding format MPEG 1/2 Audio Layer 3
Max. Bit Rate:320 Kbps
GENERAL
Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance)
Grounding System Negative ground
Allowable Operating Temperature 0ºC to +40ºC
Dimensions (W ×H ×D) Installation Size (approx.) 182 mm ×52 mm ×150 mm
Panel Size (approx.) 188 mm ×58 mm ×11 mm
Mass (approx.) 1.3 kg (excluding accessories)
1-6 (No.MA051)
SECTION 3
DISASSEMBLY
3.1 Main body
3.1.1 Removing the front panel assembly
(See Fig.1)
(1) Push the detach button in the lower right part of the front
panel assembly and remove the front panel assembly.
Fig.1
3.1.2 Removing the bottom cover
(See Fig.2)
(1) Turn the main body up side down.
(2) Insert a screwdriver under the joints to release the two
joints aon the left side, two joints bon the right side and
joint con the back side of the main body, then remove the
bottom cover from the main body.
Note:
When releasing the joints using a screwdriver, do not damage
the main board.
Fig.2
3.1.3 Removing the front chassis assembly
(See Fig.3)
• Prior to performing the following procedures, remove the front
panel assembly and bottom cover.
(1) Remove the two screws Aon the both sides of the main
body.
(2) Release the two joints dand two joints eon the both sides
of the main body, then remove the front chassis assembly
toward the front.
Fig.3
Front panel assembly
Detach button
Bottom cover
Joint b
Joint b
Joint c
Joint a
Joint a
Joint d
Front chassis assembly
A
Joint e
Joint d Joint e
(No.MA051)1-7
3.1.4 Removing the side panel
(See Fig.4)
• Prior to performing the following procedure, remove the front
panel assembly as required.
(1) Remove the screw Band two screws Cattaching the side
panel on the left side of the main body, and remove the side
panel.
Fig.4
3.1.5 Removing the rear bracket
(See Fig.5)
• Prior to performing the following procedure, remove the bottom
cover.
(1) Remove the three screws D, two screws Eand screw F
attaching the rear bracket on the back side of the main
body.
(2) Remove the rear bracket.
Reference:
Insert the STEERING cable into the slot before attaching the
rear bracket to the main body.
3.1.6 Removing the main board
(See Figs.5 and 6)
• Prior to performing the following procedures, remove the front
panel assembly, bottom cover and side panel.
• Remove the front chassis assembly as required.
(1) Remove the three screws Dattaching the rear bracket on
the back side of the main body. (See Fig.5.)
(2) Remove the two screws Gattaching the main board. (See
Fig.6.)
(3) Disconnect the connector CN501 on the main board from
the main body and take out the main board with the rear
bracket. (See Fig.6.)
Reference:
Remove the rear bracket from the main body as required. (See
“3.1.5 Removing the rear bracket”.)
Fig.5
Fig.6
Side panel
CBC
DD
EF
E
Rear bracket
D
Insert STEERING cable into the slot.
Main board
G
G
CN501
Rear bracket
1-8 (No.MA051)
3.1.7 Removing the CD mechanism assembly
(See Fig. 7)
• Prior to performing the following procedure, remove the front
panel assembly, bottom cover, side panel, rear bracket and
main board.
• Remove the front chassis assembly as required.
(1) Remove the three screws Hattaching the CD mechanism
assembly on the top chassis.
(2) Take out the CD mechanism assembly.
Fig.7
3.1.8 Removing the front board
(See Figs.8 to 10)
• Prior to performing the following procedures, remove the front
panel assembly.
(1) Remove the four screws Jon the back side of the front
panel assembly. (See Fig.8.)
(2) Release the ten joints fand remove the rear cover. (See
Fig.9.)
(3) Release the joint gand take out the front board from the
front panel assembly. (See Fig.10.)
Fig.8
Fig.9
Fig.10
H
H
CD mechanism assembly Top chassis
J
J
J
Joints f
Joint fJoints f
Joints fJoint f
Rear cover
Front board Joint g Front panel assembly
(No.MA051)1-9
3.2 CD Mechanism Assembly
3.2.1 Removing the top cover
(See Figs.1 and 2)
(1) Remove the two screws Aon the both side of the body.
(2) Lift the front side of the top cover and move the top cover
backward to release the two joints a.
Fig.1
Fig.2
A
A
A
Joints a
Top cover
Joints a
Top cover
1-10 (No.MA051)
3.2.2 Removing the connector board
(See Figs.3 to 5)
CAUTION:
Before disconnecting the flexible wire from the pickup, solder
the short-circuit point on the pickup. No observance of this in-
struction may cause damage of the pickup.
(1) Remove the screw Bfixing the connector board.
(2) Solder the short-circuit point on the connector board.
(3) Disconnect the flexible wire from the pickup.
(4) Move the connector board in the direction of the arrow to
release the two joints b.
(5) Unsolder the wire on the connector board if necessary.
CAUTION:
Unsolder the short-circuit point after reassembling.
Fig.3
Fig.4
Fig.5
B
Connector board
Pickup
Short-circuit point
Joints b
Wires
Pickup
Short-circuit point
(Soldering)
Flexible wire
B
Flexible wire
Connector board
Frame
(No.MA051)1-11
3.2.3 Removing the DET switch
(See Figs.6 and 7)
(1) Extend the two tabs cof the feed sw. holder and pull out
the switch.
(2) Unsolder the DET switch wire if necessary.
Fig.6
Fig.7
Connector
board
DET switch
Pickup
DET switch Tab c
Tab c
DET switch wire
Feed sw. holder
1-12 (No.MA051)
3.2.4 Removing the chassis unit
(See Figs.8 and 9)
• Prior to performing the following procedure, remove the top
cover and connector board.
(1) Remove the two suspension springs (L) and (R) attaching
the chassis unit to the frame.
CAUTION:
• The shape of the suspension spring (L) and (R) are dif-
ferent. Handle them with care.
• When reassembling, make sure that the three shafts
on the underside of the chassis unit are inserted to the
dampers certainly.
Fig.8
Fig.9
Suspension spring (L)
Suspension spring (L)
Suspension spring (R)
Suspension spring (R)
Chassis unit
Frame
Chassis unit
Frame
Shafts
Shaft
Dampe
r
Damper
Damper
(No.MA051)1-13
3.2.5 Removing the clamper assembly
(See Figs.10 and 11)
• Prior to performing the following procedure, remove the top
cover.
(1) Remove the clamper arm spring.
(2) Move the clamper assembly in the direction of the arrow to
release the two joints d.
Fig.10
Fig.11
Clamper arm
spring
Chassis rivet
assembly
Joint d
Joint d Clamper assembly
Clamper arm spring
Clamper
assembly
Joint d
Joint d
Chassis rivet assembly
Andere Handbücher für KD-G401
3
Dieses Handbuch passt für folgende Modelle
2
Inhaltsverzeichnis
Andere JVC Autoempfänger Handbücher
JVC
JVC KD-SH909 Bedienungsanleitung
JVC
JVC KS-FX222 Bauanleitung
JVC
JVC KD-R621 Bedienungsanleitung
JVC
JVC KD-R336 Bedienungsanleitung
JVC
JVC KDG430 - Radio / CD Bedienungsanleitung
JVC
JVC KS-FX201 Bedienungsanleitung
JVC
JVC KD-G384 Bedienungsanleitung
JVC
JVC KD-R526 Bedienungsanleitung
JVC
JVC KD-LX100 Bedienungsanleitung
JVC
JVC KW-DB95BT Bedienungsanleitung
JVC
JVC KS-FX440 Bedienungsanleitung
JVC
JVC KD-X130M Bedienungsanleitung
JVC
JVC KD-S641 Bedienungsanleitung
JVC
JVC KD-AVX1 Leitfaden
JVC
JVC KD-ADV49 - DVD Player With LCD monitor Bedienungsanleitung
JVC
JVC KD-LH2000R Bedienungsanleitung
JVC
JVC KD-G333 Bedienungsanleitung
JVC
JVC KD-SD636 Bedienungsanleitung
JVC
JVC KD-R616 Leitfaden
JVC
JVC KD-DV5101 Bedienungsanleitung
Beliebte Autoempfänger Handbücher anderer Marken
Sound Storm
Sound Storm STM93R Bedienungsanleitung
Soundstream
Soundstream VIR-5000 Bedienungsanleitung
Avson
Avson MKT Platform Bedienungsanleitung
Sony
Sony MEX-1HD - Audio Library System Bedienungsanleitung
Pioneer
Pioneer DVH-P500UB Bedienungsanleitung
Blaupunkt
Blaupunkt SANTIAGO CR 87 Bedienungsanleitung
