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)
Power Output20 W RMS × 4 Channels at 4 Ω and < or = 1%THD+N Amplifier Power Standard
Signal-to-Noise Ratio 80 dBA (reference 1 W into 4 Ω)
Load Impedance4 Ω (4 Ω to 8 Ω allowance)
Tone Control Range Bass±12 dB (60 Hz 80 Hz 100 Hz 200 Hz) Q1.0 Q1.25 Q1.5 Q2.0
Other TerminalUSB input jack AUX (auxiliary) input jack Steering wheel
remote input
TUNER SECTION
Frequency RangeFM with channel interval set to 100 kHz or 200 kHz 87.5 MHz to 107.9 MHz
with channel interval set to 50 kHz87.5 MHz to 108.0 MHz
AM with channel interval set to 10 kHz530 kHz to 1 710 kHz
with channel interval set to 9 kHz531 kHz to 1 602 kHz
FM TunerUsable Sensitivity11.3 dBf (1.0 µV/75 Ω)
50 dB Quieting Sensitivity16.3 dBf (1.8 µV/75 Ω)
Alternate Channel Selectivity (400 kHz)65 dB
Frequency Response40 Hz to 15 000 Hz
Stereo Separation35 dB
AM TunerSensitivity20 µV
Selectivity35 dB
CD PLAYER SECTION
TypeCompact disc player
Signal Detection SystemNon-contact optical pickup (semiconductor laser)
Number of Channels2 channels (stereo)
Frequency Response5 Hz to 20 000 Hz
Dynamic Range96 dB
Signal-to-Noise Ratio98 dB
Wow and FlutterLess than measurable limit
MP3 Decoding Format (MPEG1/2 Audio Layer 3)Max. Bit Rate 320 kbps
WMA (Windows Media
USB StandardUSB 1.1, USB 2.0
Data Transfer Rate (Full Speed)Max. 12 Mbps
Compatible DeviceMass storage class
Compatible File SystemFAT 32/16/12
Playable Audio FormatMP3/WMA
Max. CurrentDC 5 V 500 mA
Power
Requirement
Grounding SystemNegative ground
Allowable Operating Temperature0 °C to +40 °C (32 °F to 104 °F)
Dimensions
(W × H × D) (approx.)
Mass1.3 kg (2.9 lbs) (excluding accessories)
Design and specifications are subject to change without notice.
® Audio) Decoding FormatMax. Bit Rate 320 kbps
USB SECTION
GENERAL
Operating VoltageDC 14.4 V (11 V to 16 V allowance)
Installation Size182 mm × 52 mm × 160 mm (7-3/16” × 2-1/16” × 6-5/16”)
Panel Size188 mm × 58 mm × 6 mm (7-7/16” × 2-5/16” × 1/4”)
Other TerminalUSB input jack, AUX (auxiliary) input jack
Frequency RangeFM87.5 MHz to 108.0 MHz
FM TunerUsable Sensitivity11.3 dBf (1.0 µV/75 Ω)
MW TunerSensitivity20 µV
LW TunerSensitivity50 µV
TypeCompact disc player
Signal Detection SystemNon-contact optical pickup (semiconductor laser)
Number of Channels2 channels (stereo)
Frequency Response5 Hz to 20 000 Hz
Dynamic Range93 dB
Signal-to-Noise Ratio98 dB
Wow and FlutterLess than measurable limit
MP3 Decoding Format (MPEG1/2 Audio Layer 3)Max. Bit Rate 320 kbps
WMA (Windows Media
USB StandardUSB 1.1, USB 2.0
Data Transfer Rate (Full Speed)Max. 12 Mbps
Compatible DeviceMass storage class
Compatible File SystemFAT 32/16/12
Playable Audio FormatMP3/WMA
Max. CurrentDC 5 V 500 mA
Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance)
Grounding SystemNegative ground
Allowable Operating Temperature0 °C to +40 °C
Dimensions (W × H × D)
(approx.)
Mass1.3 kg (excluding accessories)
Front/Rear19 W per channel into 4 Ω 40 Hz to 20 000 Hz at no more than
Other TerminalUSB input jack, AUX (auxiliary) input jack
Frequency RangeFM87.5 MHz to 108.0 MHz
FM TunerUsable Sensitivity11.3 dBf (1.0 µV/75 Ω)
AM TunerSensitivity20 µV
TypeCompact disc player
Signal Detection SystemNon-contact optical pickup (semiconductor laser)
Number of Channels2 channels (stereo)
Frequency Response5 Hz to 20 000 Hz
Dynamic Range96 dB
Signal-to-Noise Ratio98 dB
Wow and FlutterLess than measurable limit
MP3 Decoding Format (MPEG1/2 Audio Layer 3)Max. Bit Rate 320 kbps
WMA (Windows Media
USB StandardUSB 1.1, USB 2.0
Data Transfer Rate (Full Speed)Max. 12 Mbps
Compatible DeviceMass storage class
Compatible File SystemFAT 32/16/12
Playable Audio FormatMP3/WMA
Max. CurrentDC 5 V 500 mA
Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance)
Grounding SystemNegative ground
Allowable Operating Temperature0 °C to +40 °C
Dimensions (W × H × D)
(approx.)
Mass1.3 kg (excluding accessories)
Design and specifications are subject to change without notice.
Front/Rear19 W per channel into 4 Ω 40 Hz to 20 000 Hz at no more than
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response40 Hz to 15 000 Hz
Stereo Separation30 dB
Selectivity35 dB
CD PLAYER SECTION
® Audio) Decoding FormatMax. Bit Rate 320 kbps
USB SECTION
GENERAL
Installation Size182 mm × 52 mm × 160 mm
Panel Size188 mm × 58 mm × 6 mm
1-4 (No.MA430<Rev.001>)
1.1Safety Precautions
SECTION 1
PRECAUTION
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
(No.MA430<Rev.001>)1-5
1.2Preventing static electricity
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser
diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
1.2.1 Grounding to prevent damage by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
Be careful to use proper grounding in the area where repairs are being performed.
(1) Ground the workbench
Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over it before placing the
traverse unit (optical pickup) on it.
(2) Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(caption)
Anti-static wrist strap
1M
Conductive material
(conductive sheet) or iron plate
(3) Handling the optical pickup
• In order to maintain quality during transport and before installation, both sides of the laser diode on the replacement optical
pickup are shorted. After replacement, return the shorted parts to their original condition.
(Refer to the text.)
• Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power source can easily
destroy the laser diode.
1.3Handling the traverse unit (optical pickup)
(1) Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit.
(2) Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific details, refer to the
replacement procedure in the text. Remove the anti-static pin when replacing the traverse unit. Be careful not to take too long a
time when attaching it to the connector.
(3) Handle the flexible cable carefully as it may break when subjected to strong force.
(4) It is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it.
1.4Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for the pickup unit.
• Apply solder to the short land before the card wire is disconnected from the connector on the pickup unit.
(If the card wire is disconnected without applying solder, the pickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land after connecting the card wire.
Mechanism control board
Flexible wire
1-6 (No.MA430<Rev.001>)
Short land section
CN102
Pickup
1.5Important for laser products
1.CLASS 1 LASER PRODUCT
2.CAUTION :
(For U.S.A.) Visible and/or invisible class II laser radiation
when open. Do not stare into beam.
(Others) Visible and/or invisible class 1M laser radiation
when open. Do not view directly with optical instruments.
3.CAUTION : Visible and/or invisible laser radiation when
open and inter lock failed or defeated. Avoid direct
exposure to beam.
4.CAUTION : This laser product uses visible and/or invisible
laser radiation and is equipped with safety switches which
prevent emission of radiation when the drawer is open and
the safety interlocks have failed or are defeated. It is
dangerous to defeat the safety switches.
5.CAUTION : If safety switches malfunction, the laser is able
to function.
6.CAUTION : Use of controls, adjustments or performance of
procedures other than those specified here in may result in
hazardous radiation exposure.
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
REPRODUCTION AND POSITION OF LABELS and PRINT
WARNING LABEL and PRINT
(No.MA430<Rev.001>)1-7
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.
SECTION 3
DISASSEMBLY
3.1Main body (Used figure are KD-R400J)
3.1.1 Removing the bottom chassis (See Fig.1, 2)
(1) Remove the three screws A attaching the Heat sink. (See
Fig.1)
(2) Remove the two screws B and one screw C attaching the
Bottom chassis. (See Fig.2)
(3) Slide to backward and then remove the Bottom chassis.
A
Fig.1
C
3.1.2 Removing the Front chassis (See Fig.3)
(1) Disengage four hooks a engaged both side of the Front
chassis.
hook a
Fig.3
Fig.2
1-8 (No.MA430<Rev.001>)
B
3.1.3 Removing the Main board (See Fig.4 to 6)
(1) Remove the two screws D and one screw E attaching the
Side panel. (See Fig.4)
(2) Remove the one screw F attaching the bracket. (See Fig.5)
(3) Remove the three screws G attaching the main board and
then disconnect the board to board connector CN501
nected to CD mechanism. (See Fig.6)
E
D
con-
3.1.4 Removing the CD mechanism (See Fig.7)
(1) Remove the three screws H attaching the CD mechanism.
H
H
Fig.7
3.1.5 Removing the Switch board (See Fig.8)
(1) Remove the Volume knob.
(2) Remove the four screws J attaching the Rear cover.
(3) Disengage eleven hooks b engaged Rear cover.
G
CN501
Fig.4
Fig.5
F
hook b
JJ
hook b
Fig.8
Fig.6
G
(No.MA430<Rev.001>)1-9
3.2CD MECHANISM assembly section
• Remove the CD MECHANISM assembly from the main body.
Removing the MECHANISM CONTROL BOARD
3.2.1
1
assembly (See Fig.
(1)
From the bottom side of CD MECHANISM assembly,
remove the solders from the soldered sections (
c
) on the MECHANISM CONTROL BOARD assembly.
(See Fig.
(2) Remove the three screws A attaching the MECHANISM
CONTROL BOARD assembly. (See Fig.1.)
(3) Solder the short land sections on the pickup. (See Fig.2.)
Caution:
• Solder the short land sections on the pickup before
•
1
.)
disconnecting the flexible wire from the connector
on the MECHANISM CONTROL BOARD as-
CN102
sembly.
If the card wire is disconnected without attaching
solder, the pickup may be destroyed by static
electricity. (See Fig.2.)
When attaching the MECHANISM CONTROL
BOARD assembly, remove the solders from the
short land sections after connecting the flexible
wire to the connector CN102
CONTROL BOARD assembly.
and 2)
a, b
and
on the MECHANISM
Mechanism
a
b
control board
CN102
A
A
c
A
Fig.1
Mechanism control board
CN102
Flexible wire
Short land section
Pickup
Fig.2
1-10 (No.MA430<Rev.001>)
3.2.2 Removing the top cover (See Fig.3 to 5)
• Remove the MECHANISM CONTROL BOARD assembly.
(1) From the front side of the CD MECHANISM assembly,
change the hook position of the two roller springs. (See
Fig.3.)
(2) From the side of the CD MECHANISM assembly, remove
the six screws B attaching the top cover. (See Fig.3 and 4.)
(3) Take out the top cover in an upward direction. (See Fig.5.)
Top cover
B
Roller springRoller spring
Fig.3
Top cover
Top cover
Fig.5
3.2.3 Removing the roller (See Fig.6)
• Remove the MECHANISM CONTROL BOARD assembly and
top cover.
(1) From the bottom side of the top cover, remove the screw C
attaching the gear holder.
(2) Remove the R.holder assembly from disc plate, and then
take out the roller from R.holder assembly in the direction
of the arrow.
Reference:
When attaching the R.ACT gear (2) and R.ACT gear (3),
apply grease to the section d of R.holder assembly.
Roller coller
B
Fig.4
B
Gear holder
Roller gear
R.ACT gear(3)
R.ACT gear(2)
Top cover
C
d
R.holder assembly
Fig.6
Washer
Roller
Disc plate
(No.MA430<Rev.001>)1-11
3.2.4 Removing the PHOTO BOARD assembly (See Fig.7
and 8)
• Remove the MECHANISM CONTROL BOARD assembly and
top cover.
From the bottom side of the top cover, release the
(1)
projection
7
Fig.
(2) Take out the disc plate in the direction of the arrow. (See
Fig.7.)
(3) From the reverse side of the disc plate, remove the screw
D attaching the PHOTO BOARD assembly. (See Fig.8.)
e
from the notch of the disc plate. (See
.)
e
e
SUS
spring
Mechanism section
Mecha frame
SUS
spring
E
Top cover
Fig.7
Disc plate
D
Photo board
Disc plate
Fig.8
3.2.5 Removing the mechanism section (See Fig.9 and 10)
• Remove the MECHANISM CONTROL BOARD assembly and
top cover.
(1)
From the top side of the CD MECHANISM assembly,
remove the two screws
assembly. (See Fig.
(2) Remove the two roller springs on the top side of the mecha
frame. (See Fig.9.)
(3) Remove the four SUS springs on the top side of the mecha
frame. (See Fig.9.)
(4) Remove the link spring on the top side of the mecha frame.
(See Fig.10.)
(5) Release section f of the three dampers from the mecha
frame. (See Fig.10.)
Reference:
When attaching the roller spring and SUS spring, keep
direction before remove.
Move the slide cam (R) assembly in the direction of the
(6)
arrow, and then take out the mechanism section in an
upward direction. (See Fig.
Reference:
When attaching the mechanism section, apply grease to
the section g. (See Fig.10.)
E
attaching the loading motor
9
.)
10.)
SUS
spring
Roller spring
Loading motor assembly
Fig.9
F
Cam cover
Mecha frame
Fig.10
SUS
spring
1-12 (No.MA430<Rev.001>)
3.2.6 Removing the slide cam (L) (See Fig.11 to 13)
• Remove the MECHANISM CONTROL BOARD assembly, top
cover and mechanism section.
(1) From the top side of the mecha frame, remove the screw F
attaching the cam cover. (See Fig.11.)
Take out the cam cover from mecha frame in an upward
(2)
11
direction. (See Fig.
(3) Take out the slide cam (L) in the direction of the arrow.
(See Fig.12.)
Reference:
When attaching the slide cam (L), apply grease to the
section h. (See Fig.13.)
.)
Slide cam(L)
F
Mecha frame
Cam cover
Fig.11
Mecha frame
Fig.12
h
Slide cam(L)
h
h
h
h
Slide cam(L)
h
h
h
Fig.13
(No.MA430<Rev.001>)1-13
3.2.7 Removing the F.lock lever and slide cam (R) (See
Fig.14 and 15)
• Remove the MECHANISM CONTROL BOARD assembly, top
cover and mechanism section.
(1) From the top side of the mecha frame, take out the slide
cam (R) assembly in an upward direction. (See Fig.14.)
(2) Rotate the F.lock lever in the direction of the arrow 1, and
then take out the direction of the arrow 2. (See Fig.14.)
Reference:
When attaching the slide cam (R) assembly, the f.lock
lever and the link arm apply grease to the section
14
(See Fig.
and 15.)
h
Slide cam(R) assembly
h
F.lock lever
2
1
h
h
3.2.8 Removing the damper (See Fig.16)
• Remove the MECHANISM CONTROL BOARD assembly, top
cover and mechanism section.
From the mechanism section, pull out the three dampers in the
direction of the arrow.
Reference:
Before inserting the shaft to the dampers, apply IPA to the
pocket j of damper.
.
Damper (Gray)
Damper (Brown)
j
j
Damper (Brown)
j
Fig.16
Mecha frame
h
h
h
h
Link arm
Fig.14
Slide cam(R) assembly
h
h
h
Slide cam(R) assembly
Fig.15
3.2.9 Removing the clamper assembly (See Fig.17)
• Remove the MECHANISM CONTROL BOARD assembly, top
h
cover and mechanism section.
(1) From the top side of the mechanism section, release the
clamper spring.
(2) Move the clamper assembly in the direction of the arrow,
and then release the joints (k and m).
Take out the clamper assembly from the T.M chassis
(3)
assembly.
h
Clamper assembly
Clamper spring
k
1-14 (No.MA430<Rev.001>)
T.M. chassis assembly
m
Fig.17
3.2.10 Removing the feed motor (See Fig.18 and 19)
r
• Remove the MECHANISM CONTROL BOARD assembly, top
cover, mechanism section and clamper assembly.
(1) From the bottom side of the T.M chassis assembly, remove
the two screws G attaching the feed motor assembly. (See
Fig.18.)
Remove the two screws H attaching the feed motor to
(2)
19
f.motor holder. (See Fig.
Reference:
When attaching the f. wheel gear, trigger arm and feed
motor, apply grease to the sections (n, p and q). (See
Fig.18 and 19.)
.)
Feed motor
F.worm gear
q
Comp. spring
H
3.2.11 Removing the SWITCH BOARD assembly (See
Fig.18)
• Remove the MECHANISM CONTROL BOARD assembly, top
cover, mechanism section, clamper assembly and feed motor
assembly.
From the bottom side of the T.M chassis assembly, take out
the SWITCH BOARD assembly in an upward direction from
T.M chassis assembly.
G
Feed motor assembly
Switch board
p
n
F.wheel gear
Trigger arm
F.motor holder
Fig.19
3.2.12 Removing the loading motor (See Fig.20)
• Remove the MECHANISM CONTROL BOARD assembly, top
cover, mechanism section and clamper assembly.
(1) From the right side of the L.M base assembly, remove the
two screws J attaching the loading motor.
(2) Take out the loading motor in the direction of the arrow
from the L.M base assembly.
Reference:
When attaching the loading motor, apply grease to the
section r.
J
r
L.M. base assembly
Fig.20
L.worm gear
Loading moto
T.M. chassis assembly
Fig.18
(No.MA430<Rev.001>)1-15
3.2.13 Removing the pickup assembly (See Fig.21 to 22)
• Remove the MECHANISM CONTROL BOARD assembly, top
cover, mechanism section, clamper assembly and feed motor
assembly.
Caution:
• Do not touch section u on the pickup assembly. (See Fig.21
and 22.)
(1) From the bottom side of the T.M chassis assembly, move
the pickup assembly in the direction of the arrow from the
T.M chassis assembly. (See Fig.21.)
(2) Pull out the main shaft. (See Fig.21.)
(3) Remove the screw K attaching the pickup to the rack plate.
(See Fig.22.)
Reference:
When attaching the loading motor, apply grease to the
sections s and t. (See Fig.21.)
3.2.14 Removing the spindle motor (See Fig.23 and 24)
Remove the MECHANISM CONTROL BOARD assembly,
•
top cover, mechanism section, clamper assembly, feed motor
assembly and pickup assembly.
(1) From the top side of the T.M chassis assembly, remove the
CD T.table assembly from the spindle motor. (See Fig.23.)
(2) Remove the two screws L attaching the spindle motor.
(See Fig.23.)
(3) Take out the spindle motor from the bottom side of the T.M
chassis assembly. (See Fig.23.)
Reference:
When attaching the CD T.table assembly to the spindle
motor shaft, apply loctite 460 to inside the CD T.table
assembly. (See Fig.24.)
Pick up assembly
s
T.M. chassis assembly
u
Fig.21
t
Main shaft
LL
Spindle motor
Fig.23
CD T.table assembly
CD T.table assembly
T.M.chassis assembly
Loctite
K
Rack plate
u
Pick up
Fig.22
1-16 (No.MA430<Rev.001>)
Spindle motor
Fig.24
4.1Adjustment
SECTION 4
ADJUSTMENT
Test instruments required for adjustment
(1) Digital oscilloscope (100MHz)
(2) Digital tester
(3) Test Disc
(4) Extension cable : EXTCD004-28P
Standard volume position
Balance and Bass &Treble volume : lndication"0"
Loudness : OFF
How to connect the extension cable for adjusting
Be sure to attach the heat sink and rear bracket onto the power amplifier IC and regulator IC respectively, before supply the
power.
If voltage is applied without attaching these parts, the power amplifier IC and regulator IC will be destroyed by heat.
Standard measuring conditions
Power supply voltage DC14.4V(10.5 to 16V)
Load impedance 20K ohm (2 Speakers connection)
Output Level Line out 2.5V (Vol. MAX)
Dummy load
Exclusive dummy load should be used for AM,and FM. For FM
dummy load,there is a loss of 6dB between SSG output and
antenna input.The loss of 6dB need not be considered since
direct reading of figures are applied in this working standard.
Extension cable
EXTCD004-28P
(No.MA430<Rev.001>)1-17
4.2Service Mode
V
Note: Pressing "FF" or "REW" key
to switch between current value and jitter value display.
Note: Pressing "FF" or "REW" key
to switch between current value and jitter value display.
Note : A disc is inserted, and it is displayed only at the time of CD function.
Operating key: [MENU] [DOWN] (3 sec)
Navigation key : Press [SEL] in any main display item to select that option.
olume Knob Turn: forward and backward selection
INIT ALLInitialize all data to factory shipment state.
RUNNING
Note : A disc is inserted, and it is displayed only at the time of CD function.
Disc operation & playback. (playback from starting position)
Laser Electric Current Value
##: Initial value **: Current value
JITTER ####
Jitter Value
Note: Pressing "FF" or "REW" key
OUT TRK OFF
INN TRK OFF
CD LASER ON
CURENT ##**
to switch between current value and jitter value display.
Tracking off at CD outermost lap.
Tracking off at CD outermost lap.
CD Laser Illumination and electric current.
Laser Electric Current Value
##: Initial value **: Current value
JITTER ####
STOP
CD ERROR
Display the CD Error past record stored in EEPROM.
TOTAL-****: Total error count
E#xxyyyy : Latest 3 errors recorded. #: counter xx: error code yyyy: detailed error code
Note: Shifting among the above items is done by using "FF" or "REW" key.
CLR CDERROR
TSUBUYAKI
Clear CD Error history from EEPROM.
Only engineer use
1-18 (No.MA430<Rev.001>)
Jitter Value
Note: Pressing "FF" or "REW" key
to switch between current value and jitter value display.
Disc stop, LD(Laser) OFF
4.3Tuner service mode
Key operation (FM, AM and DAB mode)
Enter service mode: [SEL] [MENU] (3 sec)
Exit service mode: press [ENTER] (SEL) key.
Go to next item: press [DISP] key
Back to previous item: press [BACK] key
VER=#***MICON version display
# indicates destination: J=USA, U=OTHERS (eg. ASIA), R=EUROPE, E=EASTERN EUROPE
*** indicates version No.
CD4V####
########
CD4V####
TINJ= ##
SPI=####
PI =####
PTY=##
TP=#TA=*
CD4 module version display.
Tuner device and version identification display
Display :TOM V1 for TOMIC V1 tuner.
Display :TOM V2 for TOMIC V2 tuner.
Display :ATOM V2 for ATOMIC V2 tuner.
Display :ATOM V3 for ATOMIC V3 tuner.
CD4 module version display.
Tuner injection indicator
"##" indicates current tuner injection.
FOR DAB ONLY
To link SID display that DAB receives and FM station (Search PI),
the reception situation of DAB is displayed.
"####" indicates SID code.
FOR RDS ONLY
PI display of receiving station, "####" indicates PI code.
PTY display of receiving station (00~29), "##" indicates PTY code.
Display the contents of AF memory (by scrolling) "####" indicate AF frequencies.
Field strength indicator.
Adjacent and Multipath noise level indicator.
IF COUNTER result indicator.
FM IF filter bandwidth indicator.
FM RF AGC resulting attenuation.
FM IF AGC resulting attenuation.
CLOCK display of receiving station (Original DISP key operation)
FOR RDS ONLY
PS NAME display of receiving station (Original DISP key operation)
#####
FREQUENCY display of receiving station (Original DISP key operation)
(No.MA430<Rev.001>)1-19
4.4Error code
4.4.1 Mechanical Error Detail Codes
Condition
DetailsError Code Detail Code
LOADING ErrorError without SW change in LOAD when time-out is done
B1 time outWhen there is no change in the state of the switch from the
state with DISC forward.
C1 time outWhen there is no change in the state of the switch from the
state that DISC is drawn in a half.
B2 time outWhen there is no change in the state of the switch from the
state that DISC is in the interior.
EJECT ErrorError without SW change in EJECT when time-out is done.
B1 time outWhen there is no change in the state of the switch from the
state that DISC is in the interior.
C2 time outWhen there is no change in the state of the switch from the
state that DISC is drawn in a half.
B2 time outWhen there is no change in the state of the switch in EJECT
from initial LOAD ERROR.
FORCE EJECT ErrorTransition to Force EJECT waiting or Force EJECT transition
from error Error by abnormal SW.
E1 FORCE EJECT ERROR When detect abnormal SW from the state of NO DISC
E2 FORCE EJECT ERROR When detect abnormal SW from the state with DISC
forward in LOAD.
E3 FORCE EJECT ERROR When detect abnormal SW from the initial state.
E5 FORCE EJECT ERROR When detect abnormal SW from the state that half DISC is
drawn in LOAD and EJECT.
E7 FORCE EJECT ERROR When detect abnormal SW from the state that DISC is in the
interior in LOAD and EJECT.
E8 FORCE EJECT ERROR When receive Force EJECT key after it makes an error from
Force EJECT.
E9 FORCE EJECT ERROR When receive Force EJECT key after it makes an error from
LOAD error or EJECT error.
Error in Running mode
Case 1When DISC was extracted or fall in EJECT END and
EJECT START.
Case 2When DISC is pushed in EJECT END.
090011
09
09
01
01
01
01
01
0012
0015
0023
0026
0027
0041
0042
0043
01
01
01
01
09
09
0045
0047
0048
0049
0031
0032
4.4.2 Disc error code
Condition
TOC READING ErrorWhen it hasn't completed CD TOC reading.
1'st track access ErrorIt doesn't end even if the first track access passes 30sec after
the TOC reading ends in the running mode.
Last track access ErrorIt doesn't end even if the last track access passes 30sec after
the first track ends in the running mode.
NODISC judgementIt be judged NODISC.
NO DISC with start failureNot possible to start.
Stopped with no playbackWhen it was stopped in playback in the running mode.
Logical format NGAnalysis of logical format is impossible or it does not
Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA430<Rev.001>)
Printed in Japan
VPT
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-R400J,KD-R401E,KD-R401EX
KD-R400J,KD-R401E,KD-R401EX
KD-R401EY,KD-R401EU,KD-R402EY
KD-R401EY,KD-R401EU,KD-R402EY
KD-R407EE,KD-R501E,KD-R501EX
KD-R407EE,KD-R501E,KD-R501EX
KD-R501EY,KD-R501EU,KD-R504UI
KD-R501EY,KD-R501EU,KD-R504UI
KD-R505U,KD-R505UN,KD-R505UT
KD-R505U,KD-R505UN,KD-R505UT
KD-R505UH,KD-R506U,KD-R506UN
KD-R505UH,KD-R506U,KD-R506UN
KD-R506UT,KD-R506UH,KD-R508UF
KD-R506UT,KD-R506UH,KD-R508UF
DVD-ROM No.SML2008Q3
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)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2008 Victor Company of Japan, Limited.
KD-R400
/R504
/R505
/R506
KD-R401/R402
/R407/R501
KD-R400
2-1
2-3
2-13 to 16
No.MA430SCH<Rev.001>
2008/12
Safety precaution
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
CONDITION---FM MODE. AM MODE. ( )CD MODE.
UNLESS OTHERWISE SPECIFIED.2.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
COMPONENTS IN () INDICATE NOT USE.
3.
REAR/SUBWOOFER
LINE OUTPUT
C321
NI
( )
0.022
0
B8
R354 47k
R344
47k
0.2V
Q891
D782
1SS355W-X
D891
MC2836-X
R386
C386
4.7/50
C392
47/16
4.7/50
C385
R385
C783
0.01
NI
C908
R891
1k
-
C891
0.1
5V LINE OUT AMP
22K
0.1
NJM2160BV-X
9.1V
3.1V
C384
4.7V
3.1V
3.1V
4.7V
C383
3.1V
9.1V
0.1
22K
NOT USED
R781
47K
5.2V
R782
0V
4.7k
0V
( )
0.01
C907
220/10
C906
C905
220/10
3.3K
R893
Q892
RT1N141C-X
KD-R508UF
NOT USED
USED
S-24CS04AFJ-G-X
QAM1151-001
NOT USED
NOT USED
USED
NOT USED
USED
NOT USED
USEDNOT USED
MN101EF16KXW1D
R388
C388
IC381
12345678
C387
R387
R783
10K
Q976
RT1N141C-X
0V
Q782
0V
2SD601A/QR/-X
REGULATOR
SW5V
5.2V
10/16
47/16
C913
FOR
DOMESTIC
C892
0.1
NOT
USED
KD-R505U
SERIES
KD-R506U
SERIES
QAM1145-001
33K
0.0015
0.0015
33K
ISA1530AC1/QR/X
4.7V
ACC.IN
ACC5V
5.1V
4.4V
C911
910111213141516
5.0V
5.0V
0.1
0.8V
0V
7.9V
7.9V
0.8V
8.3V
VDD5V
8.3V
0V
Q977
KD-R402EY
NOT USED
NOT USED
C390
MODE1
SW3.3V
*
C910
MA22D23-X
C851
10/25
D852
MA22D23-X
KD-R401E
SERIES
S-24CS16AOI-G-X
QAM1153-001
GS1J-X
USED
USED
MN101EF16KXW1E
100/16
100/16
C389
5.7V
8.1V
10/25
NOT USED
IC931
BD9007HFP-W
SW
VIN
L930
QQL92AK-100Z
NQLH25M-4R7X
47k
0
R938
R930
( )
SWREG
BEEP
LFOUT
LROUT
AMPKILL
( )
0V
13.7V
Q784
RT1P141C-X
R977
12k
11.1V
(1/10W)
R976
27k
(1/10W)
C784
D784
100/16
UDZW11B-X
IC901
AN34002A
MODE2
GND
ILM.10V
ILM.ADJ
3.3V
ANT
MEMORY IN
EXT0VCD8V
9V
*
16151413121110987654321
0V
3.3V
9.1V
14.4V
13.7V
0
B960
0.1
C915
*
D851
R851
4.7K
USED
USED
B962
( )
AUTO
ANTENNA
KD-R407EE
NOT USED
NOT USED
*
100/16
C914
0.22
C852
NOT USED
USED
USED
10.2V
0
0
C903
C917
330/6.3
100/16
B961
C912
0.01
C916
0.01
DIMMER INPUT
Q881
47K
RT1N141C-X
R881
0V
9.6V
0V
C881
22/16
NOT USED
KD-R504UI
NOT USED
USED
S-24CS04AFJ-G-X
QAM1145-001
NOT USED
NOT USED
USED
NOT USED
USED
NOT USED
USED
MN101EF16KXW1D
( )
L933
4.7u
RROUT
RFOUT
QFV91HJ-474Z
( )
R902
9.1k
(1/10W)
C909
330/6.3
R903
R882
4.7K
R308
270
4.7k
470/25
C931
NQR0007-002X
C301
QFV91HJ-474Z
C302
QFV91HJ-474Z
C312
C311
QFV91HJ-474Z
(1/10W)
5.1V
0.7V
14.4V
C940
18p
2.2
C938
75k
R928
L932
0mH
0.47
0.47
100p
0.47
0.47
R305
Q301
RT1N141C-X
C901
C902
2.2/50
D971
MA22D23-X
DC-DC 5V USB SUPPLY
FB
RT
EN
INV
C928
C303
1K
0V
2700/16
GND
7654321
0V
3.3V
0.8V
0.6V
51k
4700p
R929
1500p
C933
C304
100p
C313
100p
C314
100p
1K
R306
5V
( )
C316
( )
0V
QEZ0870-278
D901
1N5401-F64
0.1
C971
D972
MA22D23-X
R901
1k
(1/4W)
C939
( )
4.7/50
82k
R940
NI
15k
R939
27k
R307
(1/8W)
2.2K
R971
R972
L931
33u
QQL92AK-330Z
1/8W
D931
220
R937
RSX201L-30-X
FR-
FR+
RR-
RR+
RL+
RL-
FL+
FL-
L901
QQR1852-001
(1/8W)
D902
*
2.2K
CN901
QNZ0607-001
REGULATOR PIN VOLTAGE
1. POWER OFF
2. POWER ON
3. STBY
10K
10K
10K
10K
4.7
C932
C937
330/6.3
QBZ0006-337Z
R310
R309
1/8W
123456789
ACC
GND
OPERATION
TUNER MODE
CD MODE
OTHER MODE
(CLK DISP ON)
UN2211
RT1N141C-X
UN2111
RT1P141C-X
4.7k
10
REMOTE
*
C317 QTE1C57-476Z
O
C326
22/16
RR+
RR-
AUTO-ANT
REAR RIGHT(-)
REAR RIGHT(+)
MAIN PWB: GEB10257A
Parts are safety assurance parts.
When replacing those parts make
C320
0.022
47/16
C318
2.2
NCB21AK-225X
C319
0.022
C315
2.2/50
FL+
FL-
RL+
RL-
101112131415161718
987654321
REAR LEFT(+)
REAR LEFT(-)
FRONT LEFT(-)
FRONT LEFT(+)
MODE1
0V
3.5V
3.5V
3.5V
0V
FR-
FRONT RIGHT(-)
0V
0V
7.1V
4.5V
7.1V
14.4V
7.1V
0V
7.1V
8.4V
6.9V
6.9V
0V
6.9V
6.9V
7.0V
7.1V
0V
7.1V
14.4V
7.1V
5.2V
7.1V
0V
FR+
TELMUTE
*
FRONT RIGHT(+)
E/EE VERSION
0V
1.7V
1.7V
1.7V
1.7V
POWER AMP.
IC301
TB2926CHQ
TAB
123456789101112131415161718192025 24 23 22 21
GND
OUTFR-
STBY
OUTFR+
VCC1/2
OUTRR-
GND
OUTRR+
RIPPLE
INRR
INFR
PRE-GND
INFL
INRL
AC-GND
OUTRL+
GND
OUTRL-
VCC3/4
OUTFL+
MUTE
OUTFL-
GND
DET OFFSET
MEMORY
QMFZ064-150-J1
MODE2
U VERSION
FUSE 15A
0V
3.5V
1.7V
1.7V
1.7V
181716151413121110
POWER CORD ASS'Y
*
4.7/50
1k
1k
R382
R381
100K
100K
R384
R383
0
R784
0.082
TELMUTE
*
47k
R892
3.2V
RT1N141C-X
0V
R708
R709
R710
R711
sure to use the specified one.
2-4
8
O
LCD & Key control section (for KD-R400J/501E series)
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
CONDITION---FM MODE. AM MODE. ( )CD MODE.
UNLESS OTHERWISE SPECIFIED.2.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR.
REAR/SUBWOOFER R
REAR/SUBWOOFER L
D352
NAF0029-001X
( )
D342
( )
NAF0029-001X
Q331
IMH23-X
RFOUT
RROUT
LROUT
LFOUT
4.7k
4.7k
4.0V
4.0V
3.3V
MUTE
WINTC
OUTLF
OUTLR
ER
6 7 8 9 10 11 12 13 14
3.3V
1
C171
TU.R
R758
SSTOP
AFS
ROM
_CLK
M_DO
M_DI
DOWN
NRST
VSS
MLD
DD18
_CLK
4_SI
4_SO
SCLK
USSI
USSO
_UCS
SINT
SIO
USIO
C720
QD3R
QD3G
QD3L
SE3R
3.3V
3.3V
3.3V
1
1
1
C165
C174
C164
AUX.L
AUX.R
AUX.G
47k
270
R771
0V
NC
50
49
48
47
3.3V
46
3.3V
45
3.3V
44
NC
43
42
NC
3.3V
41
V
.3
3
40
0V
39
38
1.8V
C721
37
0.1
3.3V
36
R724
3.3V
35
R725
3.3V
34
0V
R723
33
R722
0V
32
0V
R721
31
3.3V
30
0V
R719
29
R718
0V
28
R717
0V
27
NC
26
82p
2.2k
R775
100
R779
47/6.3
C711
S701
D713
QSW0648-001Z
UDZW5.6B-X
4.0V
OUTRR
SE4L
3.3V
C163
27
CD-USB.LO
270
R772
R777
10K
NOT
USED
1SS355W-X
C712
0.01
QTE1H64-225Z
3.3V
3.3V
3.3V
R731
100
1K
1K
1K
1K
1K
1K
1K
1K
1K
D712
4.0V
4.0V
4.0V
0V
151617181920212223
GNDCREF
OUTRF
OUTSW/OUTRR2
OUTSW/OUTLR2
SE4R
SE4R0
SE4L0
3.3V
3.3V
QTE1C57-106Z
C178
C177
IC771
5678
21
0.0V
EPROM
SDA
SCL
Vdd
1K
3.3V
VDD
NC
GND
43
0.0V
C173
QTE1H64-225Z
CD-USB.RO
R774
47k
3.3V
RST
2.2/50
GND
DOMMUTE
NPWDOWN
CD4_CLK
CD4_UCS
0.22
10/16
0V
A1A2WPIN
1234
A0
MUTE
( )
MODE2
NRST
CD4_SI
TELMUTE
CD4_SO
BUSCLK
BUSSI
BUSSO
BUSINT
/BUSIO
DOMMUTE
BUSIO
DIMIN
SWREG
RESET
IC702
S-80824CNNB-G-W
2.2/50
*
0V
C771
0.047
R728
R720
0V
4
321
0V
100/16
C706
( )
J321
QNN0802-001
C341
NI
R353
100
100
R343
0V
0V
65
0V
0V
0
R341
R351
-
5V
NI
( )
D786
SUB-MUTE
L701
4.7u
C707
0.01
( )
R352
820
R342
820
C382
C381
4.7/50
0
0
R389
R390
0
D331
MC2836-X
( )
NI
C786
0.082
0V
Q785
NI
( )
5V
C785
NI
( )
D787
NI
( )
D785
1SS355W-X
NI
C782
( )
0V
4.8V
Q781
4.9V
RT1P141C-X
C781
100/6.3
( )
C787
0.01
D781
1SS355W-X
C705
0.01
REMARKS*
1. RDS: IC71, X71, R12,
R743, R745, R71-R74, C71-C78
(IC701)
2. MICON
3. EEPROM: IC771
4. POWER CORD
5. D902
6. TEL-MUTE
Q891, D891, C891, R891, R892
7. OE REMOTE
CN703, D711, C710, R770, R773
8. R81 & R91
REAR/SUBWOOFER
LINE OUTPUT
C321
NI
( )
0.022
0
B8
R354 47k
R344
47k
R386
C386
4.7/50
C392
47/16
4.7/50
C385
R385
5V LINE OUT AMP
22K
0.1
9.1V
3.1V
C384
4.7V
3.1V
3.1V
4.7V
C383
3.1V
9.1V
0.1
22K
R388
C388
IC381
NJM2160BV-X
12345678
C387
R387
33K
0.0015
C390
100/16
8.3V
0.8V
0V
7.9V
7.9V
0V
0.8V
8.3V
910111213141516
100/16
0.0015
C389
33K
4.7/50
1k
1k
R382
R381
100K
100K
R384
R383
NOT USED
47k
0
R938
R930
5.7V
MODE1
C910
10/16
MA22D23-X
NOT USED
( )
SWREG
BEEP
LFOUT
LROUT
AMPKILL
( )
0V
RT1P141C-X
R977
12k
11.1V
(1/10W)
R976
27k
(1/10W)
C784
100/16
IC901
AN34002A
MODE2
ILM.10V
ILM.ADJ
3.3V
ANT
MEMORY IN
EXT0VCD8V
9V
*
16151413121110987654321
0V
8.1V
3.3V
9.1V
14.4V
13.7V
0
B960
0.1
C915
D851
R851
4.7K
B962
( )
C914
AUTO
ANTENNA
C852
0
0
B961
( )
*
100/16
C916
0.01
0.22
KD-R501E
MN101EF16KXW1E
S-24CS16AOI-G-X
QAM1153-001
R881
USED
GS1J-X
USED
NOT USED
6.8K
47K
0V
NOT USED
10.2V
C903
C912
0.01
DIMMER INPUT
Q881
RT1N141C-X
0V
9.6V
C881
100/16
22/16
0
R784
R783
R781
10K
47K
5.2V
D782
1SS355W-X
R782
4.7k
C783
( )
0.01
NI
Q976
RT1N141C-X
0V
Q782
2SD601A/QR/-X
0V
Q977
ISA1530AC1/QR/X
4.7V
5.0V
0V
0V
REGULATOR
SW3.3V
SW5V
VDD5V
ACC.IN
ACC5V
C913
DOMESTIC
15K
*
5.1V
5.2V
5.0V
4.4V
10/25
C911
0.1
FOR
C851
10/25
C892
0.1
D852
MA22D23-X
NOT
USED
0.082
0.01
47/16
C907
220/10
C906
C908
C905
220/10
TELMUTE
*
R891
1k
47k
R892
0V
3.2V
RT1N141C-X
-
D891
MC2836-X
0.2V
Q891
3.3K
R893
Q892
C891
RT1N141C-X
0.1
KD-R400J
NOT USED
MN101EF16KXW1D
S-24CS04AFJ-G-X
QAM1142-001
NOT USED
NOT USED
USED
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
COMPONENTS IN () INDICATE NOT USE.
3.
IC931
L930
QQL92AK-100Z
( )
L933
4.7u
NQLH25M-4R7X
RROUT
RFOUT
QFV91HJ-474Z
13.7V
Q784
D784
UDZW11B-X
GND
R902
C909
C917
330/6.3
R882
4.7K
BD9007HFP-W
FB
SW
VIN
5.1V
0.7V
14.4V
C940
18p
2.2
C938
75k
R928
470/25
C931
L932
NQR0007-002X
0mH
0.47
C301
QFV91HJ-474Z
0.47
C302
QFV91HJ-474Z
C303
100p
C312
0.47
0.47
C311
QFV91HJ-474Z
R305
( )
1K
R308
270
Q301
RT1N141C-X
2700/16
C901
C902
2.2/50
D971
MA22D23-X
9.1k
(1/10W)
330/6.3
R903
4.7k
(1/10W)
GND
0V
C928
4700p
C313
100p
0V
( )
0V
INV
0.8V
0.6V
51k
R929
R306
5V
( )
QEZ0870-278
0.1
C971
R901
1k
RT
EN
7654321
3.3V
C933
1500p
C304
100p
C314
100p
1K
C316
D901
1N5401-F64
D972
MA22D23-X
(1/4W)
DC-DC 5V USB SUPPLY
L931
33u
82k
R940
QQL92AK-330Z
NI
C939
D931
15k
R939
( )
RSX201L-30-X
FR+
FR-
RR-
RR+
RL+
RL-
FL+
FL-
27k
R307
4.7/50
L901
QQR1852-001
(1/8W)
(1/8W)
D902
2.2K
*
R971
R972
2.2K
QNZ0607-001
10K
10K
10K
10K
MAIN PWB: GEB10257A
1/8W
4.7
220
C932
C937
R937
330/6.3
QBZ0006-337Z
O
4.7k
R310
R309
10
1/8W
RR+
CN901
123456789
ACC
GND
REMOTE
REAR RIGHT(+)
REGULATOR PIN VOLTAGE
OPERATION
1. POWER OFF
2. POWER ON
(ALL SOURCE)
3. STBY
(CLK DISP ON)
UN2211
RT1N141C-X
UN2 111
RT1P141C-X
C320
0.022
C317 QTE1C57-476Z
47/16
C326
22/16
NCB21AK-225X
C319
0.022
C315
2.2/50
FL+
FL-
RL+
RR-
RL-
987654321
REAR LEFT(+)
REAR LEFT(-)
FRONT LEFT(+)
REAR RIGHT(-)
MODE1
0V
3.5V
0V
POWER AMP.
IC301
TB2926CHQ
0V
TAB
123456789101112131415161718192025 24 23 22 21
0V
GND
7.1V
OUTFR-
4.5V
STBY
7.1V
OUTFR+
14.4V
VCC1/2
7.1V
OUTRR-
0V
GND
7.1V
OUTRR+
8.4V
RIPPLE
6.9V
INRR
6.9V
INFR
0V
PRE-GND
6.9V
INFL
6.9V
C318
2.2
101112131415161718
FRONT LEFT(-)
FR-
FRONT RIGHT(-)
FR+
FRONT RIGHT(+)
7.0V
7.1V
0V
7.1V
14.4V
7.1V
5.2V
7.1V
0V
TELMUTE
*
MODE2
INRL
AC-GND
OUTRL+
GND
OUTRL-
VCC3/4
OUTFL+
MUTE
OUTFL-
GND
DET OFFSET
MEMORY
ILLUMINATION
0V
1.7V
1.7V
181716151413121110
FUSE 15A
QMFZ064-150-J1
*
POWER CORD ASS'Y
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-8
P
L
(
)
6
LCD & Key control section (Except KD-R400J/501E series)