Power Output17 W RMS × 4 Channels at 4 Ω and [< or =] 1% THD+N
Signal to Noise Ratio80 dBA (reference: 1 W into 4 Ω)
Load Impedance4 Ω (4 Ω to 8 Ω allowance)
Frequency RangeFM87.5 MHz to 107.9 MHz (with channel interval set to 100 kHz or 200 kHz)
AM530 kHz to 1 710 kHz (with channel interval set to 10 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
Capture Ratio1.5 dB
AM TunerSensitivity20 µV
Selectivity35 dB
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
Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance)
Grounding SystemNegative ground
Allowable Operating Temperature0°C to +40°C (32°F to 104°F)
Dimensions (W × H × D)Installation Size (approx.)182 mm × 52 mm × 150 mm (7-3/16" × 2-1/16" × 5-15/16")
Panel Size (approx.)188 mm × 58 mm × 11 mm (7-7/16" × 2-5/16" × 7/16")
Mass (approx.)1.2 kg (2.6 lbs) (excluding accessories)
87.5 MHz to 108.0 MHz (with channel interval set to 50 kHz)
531 kHz to 1 602 kHz (with channel interval set to 9 kHz)
CD PLAYER SECTION
GENERAL
Design and specifications are subject to change without notice.
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
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)Installation Size (approx.)182 mm × 52 mm × 150 mm
Mass (approx.)1.2 kg (excluding accessories)
Front17 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total har-
monic distortion.
Rear17 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total har-
monic distortion.
Treble±10 dB at 10 kHz
TUNER SECTION
AM(MW) 522 kHz to 1 620 kHz
(LW) 144 kHz to 279 kHz
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 Separation30 dB
Capture Ratio1.5 dB
Selectivity35 dB
CD PLAYER SECTION
GENERAL
Panel Size (approx.)188 mm × 58 mm × 11 mm
Design and specifications are subject to change without notice.
(No.MA233)1-5
Page 6
1.1Safety Precautions
SECTION 1
PRECAUTIONS
!
!
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.
1-6 (No.MA233)
Page 7
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 CD players.
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 CD pickup unit.
• Apply solder to the short land before the flexible wire is disconnected from the connector on the CD pickup unit.
(If the flexible wire is disconnected without applying solder, the CD pickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land after connecting the flexible wire.
Pickup
Wires
Push switch
Base board
Frame
Flexible wire
Connector
CD mechanism
assembly
Pickup
(No.MA233)1-7
Page 8
1.5Important for laser products
!
1.CLASS 1 LASER PRODUCT
2.DANGER : Invisible laser radiation when open and inter
lock failed or defeated. Avoid direct exposure to beam.
3.CAUTION : There are no serviceable parts inside the
Laser Unit. Do not disassemble the Laser Unit. Replace
the complete Laser Unit if it malfunctions.
4.CAUTION : The CD,MD and DVD player uses 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
WARNING LABEL
CAUTION : Visible and Invisible
CLASS 1
LASER PRODUCT
laser radiation when open and
interlock failed or defeated.
AVOID DIRECT EXPOSURE TO
BEAM. (e)
ADVARSEL : Synlig og usynlig
laserstråling når maskinen er
åben eller interlocken fejeler.
Undgå direkte eksponering til
stråling. (d)
VARNING : Synlig och
osynling laserstrålning när
den öppnas och spärren är
urkopplad. Betrakta ej
strålen. (s)
VARO : Avattaessa ja suojalukitus
ohitettuna tai viallisena olet alttiina
näkyvälle ja näkymättömälle
lasersäteilylle. Vältä säteen
kohdistumista suoraan itseesi. (f)
1-8 (No.MA233)
Page 9
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1CD mechanism
For the CD mechanism, please refer mechanism manual TN2007-1001 (No. MY003).
(No.MA233)1-9
Page 10
SECTION 3
DISASSEMBLY
3.1Main body section
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.
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 a on the left side, two joints b on the right side and
joint c on 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.
Joint a
Front panel assembly
Fig.1
Bottom cover
Detach button
Joint
b
3.1.3 Removing the front chassis assembly
(See Fig.3)
• Remove the front panel assembly and bottom cover.
(1) Remove the two screws A on the both sides of the main
body.
(2) Release the two joints d and two joints e on the both sides
of the main body, then remove the front chassis assembly
toward the front.
Joint a
Joint c
Fig.2
Joint dJoint e
A
Joint d
Front chassis assembly
Fig.3
Joint e
Joint b
1-10 (No.MA233)
Page 11
3.1.4 Removing the side panel
(See Fig.4)
Reference:
Remove the front panel assembly as required.
(1) Remove the screw B and two screws C attaching the side
panel on the left side of the main body.
(2) Remove the side panel from the main body.
3.1.5 Removing the rear bracket
(See Fig.5)
• Remove the bottom cover.
(1) Remove the three screws D, three screws E and two
screws F attaching the rear bracket on the back side of the
main body.
(2) Remove the rear bracket.
3.1.6 Removing the main board
(See Figs.5 and 6)
• Remove the front panel assembly, bottom cover and side pan-
el.
Reference:
Remove the front chassis assembly as required.
(1) Remove the three screws D attaching the rear bracket on
the back side of the main body. (See Fig.5.)
(2) Remove the two screws G attaching the main board. (See
Fig.6.)
(3) Disconnect the connector CN501
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".)
on the main board from
C
B
Side panel
Fig.4
Rear bracket
EF
F
C
E
DD
Fig.5
CN501
G
Main board
G
Rear bracket
Fig.6
(No.MA233)1-11
Page 12
3.1.7 Removing the CD mechanism assembly
(See Fig. 7)
• Remove the front panel assembly, bottom cover, side panel,
rear bracket and main board.
Reference:
Remove the front chassis assembly as required.
(1) Remove the three screws H attaching the CD mechanism
assembly on the top chassis.
(2) Take out the CD mechanism assembly.
H
3.1.8 Removing the switch board
(See Figs.8 to 10)
• Remove the front panel assembly.
(1) Remove the four screws J on the back side of the front pan-
el assembly. (See Fig.8.)
(2) Release the joints f and remove the rear cover. (See Fig.9.)
(3) Release the joint g and take out the switch board from the
front panel assembly. (See Fig.10.)
CD mechanism assembly
J
J
Rear cover
Top chassis
H
Fig.7
J
Fig.8
Joints f
1-12 (No.MA233)
Joints fJoints f
Switch board
Joints f
Fig.9
Front panel assembly
Joint g
Fig.10
Page 13
SECTION 4
ADJUSTMENT
4.1Adjustment method
Test instruments required for adjustment
(1) Digital oscilloscope (100MHz)
(2) Electric voltmeter
(3) Digital tester
(4) Tracking offset meter
(5) Test Disc JVC :CTS-1000
(6) Extension cable for check
EXTSH002-22P × 1
Standard volume position
Balance and Bass &Treble volume : lndication"0"
Loudness : OFF
How to connect the extension cable for adjusting
Caution:
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 voltageDC14.4V(10.5 to 16V)
Load impedance20KΩ(2 Speakers connection)
Output LevelLine out 2.0V (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.
CAUTION :
Be sure to attach the heat sink and rear bracket onto the
power amplifier and regulator respectively, before supply the
power.
If voltage is applied without attaching those parts, the power
amplifier IC and regulator IC will be destroyed by heat.
Heat sink
Extension cable
EXTSH002-22P
Rear bracket
(No.MA233)1-13
Page 14
SECTION 5
TROUBLESHOOTING
5.1Trouble shooting (For KD-G120, KD-G120R, KD-G123, KD-G124,KD-G125 and KD-G126)
5.1.1 Feed section
Is 4V present at both
sides of the feed motor?
NO
Is the voltage output at
pin 4 and pin 5 of IC541?
NO
Is the voltage input at pin
28 of IC541?
NO
Is the voltage output at pin
21 and pin 22 of IC561?
NO
Is the power supply
present at pin 4, pin 50,
pin 60 and pin 72 of IC561?
NO
Check the connections
of CD8V power supply.
5.1.2 Focus section
YES
Check the feed motor.
Check the connections
YES
between the feed motor
and IC541.
Is the power supply
YESYES
present at pin 3, pin 12
and pin 21 of IC541?
NO
Check the connections
of CD8V power supply.
Check the connections
YES
between IC541 and
IC561.
YES
Check IC561.
Check IC541.
When the lens is
moving:
4V
Does the S-search
waveform appear at
IC541 pins 8 and 9?
NO
Is the voltage input at pin
15 of IC541?
NO
Is the voltage output at
pin 28 of IC561?
NO
Is the power supply
present at pin 4, pin 50,
pin 60 and pin 72 of IC561?
NO
YES
Check the pickup and
its connections.
Is the power supply
YES
present at pin 3, pin 12
and pin 21 of IC541?
Check the connections
of CD8V power supply.
Check the connections
YES
between IC541 and
IC561.
YES
Check IC561.
YES
Check IC541.
NO
1-14 (No.MA233)
Check the connections
of CD8V power supply.
Page 15
5.1.3 Spindle section
Is the disk rotated?
YES
Does the RF signal
appear at RF TP?
YES
Is the RF waveform
at TP RF distorted?
NO
Is the voltage output at
pin 6 and pin 7 of IC541?
NO
Is the voltage input at pin
17 of IC541?
NO
Is the voltage output at pin
24 and pin 25 of IC561?
NO
Is the power supply
present at pin 4, pin 50,
pin 60 and pin 72 of IC561?
NO
Check the connections
of CD8V power supply.
5.1.4 Tracking section
YES
Check the spindle motor
and its wiring.
Is the power supply
YES
present at pin 3, pin 12
and pin 21 of IC541?
Check the connections
of CD8V power supply.
Check the connections
YES
between IC541 and
IC561.
YES
Check IC561.
NO
NONO
Check the circuits in
the vicinity of IC501
or the pickup.
YES
Check IC541.
YES
Proceed to the Tracking
section
When the disc is rotated
at first:
Approx. 1.2V
Is the tracking error
signal output at TE TP?
NO
Check the circuits in
IC501 or the vicinity
of IC501.
NO
Replace IC501 or repair
the malfunction
connection point
YES
Check IC561.
YES
Check the pickup and
its connections.
(No.MA233)1-15
Page 16
5.1.5 Signal processing section
Is the sound output from
YES
both channels (L, R)?
Normal
NO
No sound from either
channel.
NO
Compare the L-ch and
R-ch to locate the
defective point.
YES
Is 9V present at pin 26
of IC301?
Is 9V present at pin 10
of IC901?
Check IC901 and its
peripheral circuits.
NO
NO
Is the audio signal
(including sampling
YESYES
output components)
output to pins 1 and 7 of
IC151 during playback?
NO
Check IC151 and its
peripheral circuits.
Check the connections
YES
between pin 26 of IC301
and pin 10 of IC901.
Is the audio signal output
at pin 22 and pin 25 of
IC301 during playback?
NO
Check IC301 and its
peripheral circuits.
YES
Check the power
amplifier IC321.
1-16 (No.MA233)
Page 17
5.2Trouble shooting (For KD-G161 and KD-G162)
5.2.1 Feed section
Is 4V present at both
YES
sides of the feed motor?
NO
Is the voltage output at
YES
pin 4 and pin 5 of IC501?
NO
Is the voltage input at pin
YESYES
28 of IC501?
NO
Is the voltage output at
YES
pin 7 of IC521?
NO
Is the power supply
present at pin 16, pin 37,
YES
pin 49, pin 53, pin 56
and pin 72 of IC521?
NO
Check the feed motor.
Check the connections
between the feed motor
and IC501.
Is the power supply
present at pin 3, pin 12
and pin 21 of IC501?
NO
Check the connections
of CD8V power supply.
Check the connections
between IC501 and
IC521.
Check IC521.
Check IC501.
5.2.2 Focus section
Check the connections
of CD8V power supply.
When the lens is
moving:
4V
Does the S-search
waveform appear at
IC501 pins 8 and 9?
NO
Is the voltage input at pin
15 of IC501?
NO
Is the voltage output at
pin 13 of IC521?
NO
Is the power supply
present at pin 16, pin 37,
pin 49, pin 53, pin 56
and pin 72 of IC521?
NO
YES
Check the pickup and
its connections.
Is the power supply
YES
present at pin 3, pin 12
and pin 21 of IC501?
Check the connections
of CD8V power supply.
Check the connections
YES
between IC501 and
IC521.
YES
Check IC521.
YES
Check IC501.
NO
Check the connections
of CD8V power supply.
(No.MA233)1-17
Page 18
5.2.3 Spindle section
Is the disk rotated?
YES
Does the RF signal appear
at pin 39 of IC521?
YES
Is the RF waveform at
pin 39 of IC521 distorted?
NO
Is the voltage output at
pin 6 and pin 7 of IC501?
NO
Is the voltage input at pin
17 of IC501?
NO
Is the voltage output at
pin 5 of IC521?
NO
Is the power supply
present at pin 16, pin 37,
pin 49, pin 53, pin 56
and pin 72 of IC521?
NO
Check the connections
of CD8V power supply.
5.2.4 Tracking section
YES
Check the spindle motor
and its wiring.
Is the power supply
YES
present at pin 3, pin 12
and pin 21 of IC501?
Check the connections
of CD8V power supply.
Check the connections
YES
between IC501 and
IC521.
YES
Check IC521.
NO
NONO
Check the circuits in
the vicinity of IC521
or the pickup.
YES
Check IC501.
YES
Proceed to the Tracking
section
When the disc is rotated
at first:
Approx. 1.2V
Is the tracking error
signal output at pin 26
of IC521?
NO
Check the pickup and
its connections.
Replace IC521 or repair
YES
the malfunction
connection point
1-18 (No.MA233)
Page 19
5.2.5 Signal processing section
Is the sound output from
YES
both channels (L, R)?
Normal
NO
No sound from either
channel.
NO
Compare the L-ch and
R-ch to locate the
defective point.
YES
Is 9V present at pin 32
of IC171?
Is 9V present at pin 13
of IC901?
Check IC901 and its
peripheral circuits.
NO
NO
Is the audio signal
(including sampling
YES
output components)
output to pins 1 and 7 of
IC581 during playback?
Check IC581 and its
peripheral circuits.
Check the connections
YES
between pin 32 of IC171
and pin 13 of IC901.
NO
Is the audio signal output
YES
at pin 14,pin 15, pin 18
and pin 19 of IC171 during
playback?
Check IC171 and its
peripheral circuits.
Check the power
amplifier IC301.
NO
YES
(No.MA233)1-19
Page 20
5.3Maintenance of laser pickup
(1) Cleaning the pick up lens
Before you replace the pick up, please try to clean the lens
with a alcohol soaked cotton swab.
(2) Life of the laser diode
When the life of the laser diode has expired, the following
symptoms will appear.
• The level of RF output (EFM output: amplitude of eye
pattern) will be low.
5.4Replacement of laser pickup
Turn of the power switch and, disconnect the
power cord.
Replace the pickup with a normal one. (Refer
to "Removing the pickup unit" on the previous page.)
Is RF output
1.3 0.4Vp-p?
NO
Replace it.
YES
OK
(3) Semi-fixed resistor on the APC PC board
The semi-fixed resistor on the APC printed circuit board
which is attached to the pickup is used to adjust the laser
power.Since this adjustment should be performed to match
the characteristics of the whole optical block, do not touch
the semi-fixed resistor.
If the laser power is lower than the specified value, the laser diode is almost worn out, and the laser pickup should
be replaced. If the semi-fixed resistor is adjusted while the
pickup is functioning normally, the laser pickup may be
damaged due to excessive current.
Plug the power cord in, and turn the power on.
At this time, check that the laser emits for about
seconds and the objective lens moves up and down.
Note: Do not observe the laser beam directly.
Play a disc.
Check the eye-pattern at
RF output or RF TP.
Finish.
1-20 (No.MA233)
Page 21
5.516 PIN CORD DIAGRAM (For KD-G120 and KD-G120R)
8
7
6
5
4
3
2
1
BK
RD
NC
BL/WH
WH
GN
VI
GY
YL
NC
NC
NC
WH/BK
GN/BK
VI/BK
GY/BK
16 YL
8 BK
7 RD
3 GN
11 GN/BK
2 VI
10 VI/BK
4 WH
16
15
14
13
12
11
10
9
MEMORY
GND
ACC
RL+
RL-
RR+
RR-
FL+
BK
RD
BL
Black
Red
Blue
WHWhite
GN
VI
GY
YL
Green
Violet
Gray
Yellow
GND
12 WH/BK
1 GY
9 GY/BK
5 BL/WH
Rear Right
RR
FL
Front Right
Front Left
Rear Left
FR
RL
FL-
FR+
FR-
REMOTE
REMOTE OUT
REMOTE
ACC
MEMORY
GND
Remote out
ACC Line
Memory Backup Battery+
Ground
(No.MA233)1-21
Page 22
5.616 PIN CORD DIAGRAM (For KD-G123, KD-G124, KD-G125 and KD-G126)
BK
8
YL
16
7
6
5
4
3
2
1
RD
BL
BL/WH
WH
GN
VI
GY
16 YL
8 BK
7 RD
NC
15
14
NC
NC
13
WH/BK
12
GN/BK
11
VI/BK
10
GY/BK
9
MEMORY
GND
ACC
BK
RD
BL
Black
Red
Blue
WH White
GN
Green
VIViolet
GY
YL
Gray
Yellow
GND
RR
FR
3 GN
11 GN/BK
2 VI
10 VI/BK
4 WH
12 WH/BK
1 GY
9 GY/BK
5 BL/WH
6 BL
Rear Right
Front Right
RL+
RL-
RR+
RR-
FL+
FL-
FR+
FR-
REMOTE
ANT
ANT
ACC
REMOTE
OUTPUT
ONLY
POWER
ANTENNA
Auto Antenna
ACC Line
FL
RL
REMOTE
1-22 (No.MA233)
Front Left
Rear Left
Remote
GND
MEMORY
Ground
Memory Backup Battery+
Page 23
5.716 PIN CORD DIAGRAM (For KD-G161 and KD-G162)
8
7
6
5
4
3
2
1
BK
RD
NC
BL/WH
WH
GN
VI
GY
YL
NC
NC
BR
WH/BK
GN/BK
VI/BK
GY/BK
16
15
14
13
12
11
10
9
BK
RD
BL
WH
BR
Black
Red
Blue
White
Brown
GN
VI
GY
YL
Green
Violet
Gray
Yellow
BR
NC
1
NC
3
BL/WH
5
RD
7
YL
NC
BK
2
4
6
8
RR
FR
FL
RL
7 RD
16 YL
8 BK
5 BL/WH
13 BR
3 GN
11 GN/BK
2 VI
10 VI/BK
4 WH
12 WH/BK
1 GY
9 GY/BK
Rear Right
Front Right
Front Left
Rear Left
ACC
TEL
GND
MEMORY
RD
ACC Line
Telephone Muting
Ground
Memory Backup Battery+
RD 7
YL 4
8
5
2
7
8
1
2
5
6
3
4
VI/BK
VI
1
GY
3
WH
5
GN
7
GY/BK
WH/BK
GN/BK
2
4
6
8
REMOTE
ILL
Remote
Illuminations Control
ANT
Auto Antenna
(No.MA233)1-23
Page 24
Victor Company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA233)
Printed in Japan
VPT
Page 25
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G120,KD-G120R,KD-G123
KD-G124,KD-G125,KD-G126
KD-G161,KD-G162
CD-ROM No.SML200512
KD-G120RKD-G120
KD-G123KD-G124
KD-G125KD-G126
KD-G126
KD-G161KD-G162
KD-G161
KD-G125
KD-G162
KD-G120,KD-G120R
Area suffix
J ------------- Northern America
KD-G123,KG-G124
Area suffix
UI ---------------------------- India
KD-G125,KD-G126
Area suffix
UT ------------------------- Taiwan
UH ---------------------- Thailand
UN --------------------- Indonesia
U -------------------- Other Areas
KD-G161,KD-G162
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Contents
Block diagram (For KD-G120,KD-G120R,KD-G123,KD-G124,KD-G125 and KD-G126)
Standard schematic diagrams (For KD-G120,KD-G120R,KD-G123,KD-G124,KD-G125 and KD-G126)
Block diagram (For KD-G161 and KD-G162)
Standard schematic diagrams (For KD-G161 and KD-G162)
Printed circuit boards
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1
2-3
2-9
2-11
2-17 to 19
No.MA233SCH
2005/12
Page 26
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.
Difference point
Remote controller
Telephone Muting
KD-G120R
YES
NO
KD-G120,KD-G123,KD-G124,KD-G125,KD-G126
NO
NO
KD-G161,KD-G162
NO
YES
Page 27
< MEMO >
Page 28
Block diagram
VF1, VF2, VT1
PICK UP
VT2, LD, MD
(For KD-G120,KD-G120R,KD-G123,KD-G124,KD-G125 and KD-G126)
* All printed circuit boards and its assemblies are not available as service parts.
KD-G120 , KD-G120R
Area suffix
J ------------- Northern America
KD-G125 , KD-G126
Area suffix
UT ---------------------------Taiwan
UH ----------------------- Thailand
UN ---------------------- Indonesia
U --------------------- Other Areas
KD-G123 , KD-G124
Area suffix
UI ---------------------------- India
KD-G161 , KD-G162
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
- Contents -
Exploded view of general assembly and parts list (Block No.M1)
Electrical parts list (Block No.01~04)
Packing materials and accessories parts list (Block No.M3)
3- 2
3- 6
3-14
MA233
3-1
Page 50
Exploded view of general assembly and parts list
Block No.
5
M
M
1
M
8
5
C
3
4
B
2
4
9
4
49
1
A
15
B
3-2
26
27
18
17
19
20
16
25
Switch
board
23
24
22
48
21
29
28
29
14
13
9
10
32
33
30
Page 51
M
46
41
45
42
44
6
C
40
1
14
47
A
A
B
Main board
43
47
50
7
15
KD-G161/KD-G162
12
13
33
10
9
32
30
38
11
39
35
31
34
37
36
3-3
Page 52
General Assembly
Symbol No.Part No.Part NameDescriptionLocal
1GE10136-001ATOP CHASSIS
2GE40135-001AEARTH PLATE
3GE31894-001AHEAT SINK
4QYSDST2604ZATAP SCREWM2.6 x 4mm(x3)
5GE40235-001ASCREW(x2)
6QYSDST2604ZATAP SCREWM2.6 x 4mm(x3)
7GE40235-004ASCREW(x2)
8QYSDST2610ZATAP SCREWM2.6 x 10mm
9QYSDST2004ZATAP SCREWM2 x 4mm(x2)
10GE10137-001AFRONT CHASSIS
11GE31569-002ALOCK LEVER
12GE40269-001ATORSION SPRING
13GE31978-001ARLS KNOB
14GE40202-011ACOMP.SPRING
15GE40294-002ABLIND
16GE10139-006AFRONT PANEL
16GE10139-007AFRONT PANEL
16GE10139-027AFRONT PANEL
16GE10139-028AFRONT PANEL
16GE10139-026AFRONT PANEL
16GE10139-011AFRONT PANEL
16GE10139-012AFRONT PANEL
16GE10139-013AFRONT PANEL
17GE31967-014AFINDER ASSY
17GE31967-021AFINDER ASSY
C331NCB31HK-223XC CAPACITOR0.022uF 50V K
C332NCB31EK-104XC CAPACITOR0.1uF 25V K
C333NCB31EK-104XC CAPACITOR0.1uF 25V K
C334QFV91HJ-474ZMF CAPACITOR0.47uF 50V J
C335QFV91HJ-474ZMF CAPACITOR0.47uF 50V J
C341NCB31HK-473XC CAPACITOR0.047uF 50V K
C402NCB31CK-224XC CAPACITOR0.22uF 16V K
C403QTE1A57-107ZE CAPACITOR100uF 10V
C404NCB21CK-224XC CAPACITOR0.22uF 16V K
C408QEKJ1EM-475ZE CAPACITOR4.7uF 25V M
C419NDC31HJ-101XC CAPACITOR100pF 50V J
C420NDC31HJ-101XC CAPACITOR100pF 50V J
C427QEKJ1CM-226ZE CAPACITOR22uF 16V M
C432NCB31EK-104XC CAPACITOR0.1uF 25V K
C433NCB31EK-104XC CAPACITOR0.1uF 25V K
C434QFV91HJ-474ZMF CAPACITOR0.47uF 50V J
C435QFV91HJ-474ZMF CAPACITOR0.47uF 50V J
C501NCB31EK-104XC CAPACITOR0.1uF 25V K
C502QEKJ1CM-106ZE CAPACITOR10uF 16V M
C504QEKJ1AM-107ZE CAPACITOR100uF 10V M
C505NCB31EK-104XC CAPACITOR0.1uF 25V K
C506NDC31HJ-680XC CAPACITOR68pF 50V J
C507NCB31AK-334XC CAPACITOR0.33uF 10V K
C509NCB31EK-393XC CAPACITOR0.039uF 25V K
C510NCB31HK-272XC CAPACITOR2700pF 50V K
C511NCB31HK-272XC CAPACITOR2700pF 50V K
C513NDC31HJ-151XC CAPACITOR150pF 50V J
C514NCB31EK-563XC CAPACITOR0.056uF 25V K
C515NCB31EK-104XC CAPACITOR0.1uF 25V K
C516QERF1AM-107ZE CAPACITOR100uF 10V M
C518NCB31EK-473XC CAPACITOR0.047uF 25V K
C519NCB31EK-473XC CAPACITOR0.047uF 25V K
C520NDC31HJ-390XC CAPACITOR39pF 50V J
C521NDC31HJ-271XC CAPACITOR270pF 50V J
C522NCB31HK-223XC CAPACITOR0.022uF 50V K
C523NCB31HK-223XC CAPACITOR0.022uF 50V K
C524NCB31EK-333XC CAPACITOR0.033uF 25V K
C525NCB31EK-333XC CAPACITOR0.033uF 25V K
C528NCB31EK-104XC CAPACITOR0.1uF 25V K
C540NDC31HJ-680XC CAPACITOR68pF 50V J
C541NBE20JM-476XTA E CAPACITOR47uF 6.3V M
C542NCB31HK-332XC CAPACITOR3300pF 50V K
C543NCB31EK-333XC CAPACITOR0.033uF 25V K
C545NCB31HK-103XC CAPACITOR0.01uF 50V K
C546NBE41AM-476XTA E CAPACITOR47uF 10V M
C547NCB31EK-223XC CAPACITOR0.022uF 25V K
C551QEKJ1AM-227ZE CAPACITOR220uF 10V M
C552NCB31HK-103XC CAPACITOR0.01uF 50V K
C555NCB31EK-473XC CAPACITOR0.047uF 25V K
C556NCB31EK-473XC CAPACITOR0.047uF 25V K
C557NCB31EK-473XC CAPACITOR0.047uF 25V K
C558NCB31EK-473XC CAPACITOR0.047uF 25V K
C561NCB31EK-104XC CAPACITOR0.1uF 25V K
C562NCB31AK-334XC CAPACITOR0.33uF 10V K
C563NCB31HK-471XC CAPACITOR470pF 50V K
C564NCB21EK-223XC CAPACITOR0.022uF 25V K
C565NCB31EK-104XC CAPACITOR0.1uF 25V K
C566NCB31EK-104XC CAPACITOR0.1uF 25V K
C567QEKJ1AM-107ZE CAPACITOR100uF 10V M
C568NCB31EK-104XC CAPACITOR0.1uF 25V K
C571NCB31EK-104XC CAPACITOR0.1uF 25V K
C572QEKJ1AM-107ZE CAPACITOR100uF 10V M
C573QEKJ1AM-227ZE CAPACITOR220uF 10V M
C574NCB31HK-103XC CAPACITOR0.01uF 50V K
C576NDC31HJ-101XC CAPACITOR100pF 50V J
C577NCB31EK-104XC CAPACITOR0.1uF 25V K
C579NCB31HK-102XC CAPACITOR1000pF 50V K
C700NCB31HK-122XC CAPACITOR1200pF 50V K
C701QEKJ1CM-476ZE CAPACITOR47uF 16V M
C702QEKJ1HM-104ZE CAPACITOR0.1uF 50V M
C703QEKJ1HM-104ZE CAPACITOR0.1uF 50V M
C712NCB31HK-104XC CAPACITOR0.1uF 50V K
C713NCB31EK-473XC CAPACITOR0.047uF 25V K
C714NDC31HJ-121XC CAPACITOR120pF 50V J
C715QEKJ1CM-226ZE CAPACITOR22uF 16V M
C717NDC31HJ-221XC CAPACITOR220pF 50V J
C718NCB31EK-223XC CAPACITOR0.022uF 25V K
C720QEKJ1AM-227ZE CAPACITOR220uF 10V M
C725NCB31HK-103XC CAPACITOR0.01uF 50V K
C731QTE1H57-225ZE CAPACITOR2.2uF 50V
C732NCB31HK-102XC CAPACITOR1000pF 50V K
C733QEKJ1AM-227ZE CAPACITOR220uF 10V M
C801QEKJ0JM-227ZE CAPACITOR220uF 6.3V M
C802NCB31HK-103XC CAPACITOR0.01uF 50V K
C803NDC31HJ-220XC CAPACITOR22pF 50V J
C804NDC31HJ-330XC CAPACITOR33pF 50V J
C807QEKJ1CM-106ZE CAPACITOR10uF 16V M
C821NCB31EK-104XC CAPACITOR0.1uF 25V K
C822NCB31EK-104XC CAPACITOR0.1uF 25V K
C823NCB31EK-104XC CAPACITOR0.1uF 25V K
C851QEKJ1CM-106ZE CAPACITOR10uF 16V M
C852NCB31HK-103XC CAPACITOR0.01uF 50V K
C861QEKJ0JM-227ZE CAPACITOR220uF 6.3V M
C862NCB31EK-823XC CAPACITOR0.082uF 25V K
C864NCB31EK-823XC CAPACITOR0.082uF 25V K
C901QEZ0645-228E CAPACITOR2200uF
C901QEZ0769-278E CAPACITOR2700uF
C902NCB31HK-103XC CAPACITOR0.01uF 50V K
C903QEKJ1CM-226ZE CAPACITOR22uF 16V M
C904QEKJ1CM-226ZE CAPACITOR22uF 16V M
C905QEKJ1CM-226ZE CAPACITOR22uF 16V M
C906NCB31EK-104XC CAPACITOR0.1uF 25V K
C907NCB31HK-103XC CAPACITOR0.01uF 50V K
C908QEKJ1AM-107ZE CAPACITOR100uF 10V M
C909QEKJ1AM-107ZE CAPACITOR100uF 10V M
C910NCB31HK-103XC CAPACITOR0.01uF 50V K
C911QEKJ1AM-227ZE CAPACITOR220uF 10V M
C914NCB31EK-104XC CAPACITOR0.1uF 25V K
C915NCB11CK-225XC CAPACITOR2.2uF 16V K
C916QEKJ1HM-225ZE CAPACITOR2.2uF 50V M
Ω
R101NRSA63J-123XM G RESISTOR12k
1/16W J
R101NRSA63J-752XM G RESISTOR7.5kΩ 1/16W J
R102NRSA63J-822XM G RESISTOR8.2kΩ 1/16W J
R102NRSA63J-153XM G RESISTOR15kΩ 1/16W J
R151NRSA63J-153XM G RESISTOR15kΩ 1/16W J
R152NRSA63J-562XM G RESISTOR5.6k
R153NRSA63J-223XM G RESISTOR22k
R154NRSA63J-223XM G RESISTOR22k
R156NRS181J-223XMG RESISTOR22k
R201NRSA63J-123XM G RESISTOR12k
Ω
1/16W J
Ω
1/16W J
Ω
1/16W J
Ω
1/8W J
Ω
1/16W J
R201NRSA63J-752XM G RESISTOR7.5kΩ 1/16W J
R202NRSA63J-822XM G RESISTOR8.2kΩ 1/16W J
R202NRSA63J-153XM G RESISTOR15kΩ 1/16W J
R251NRSA63J-153XM G RESISTOR15kΩ 1/16W J
Ω
R252NRSA63J-562XM G RESISTOR5.6k
R253NRSA63J-223XM G RESISTOR22k
R254NRSA63J-223XM G RESISTOR22k
R256NRS181J-223XMG RESISTOR22k
R301NRSA63J-222XM G RESISTOR2.2k
R302NRSA63J-333XM G RESISTOR33k
R304NRSA63J-473XM G RESISTOR47k
R307NRS181J-273XMG RESISTOR27k
R308NRS181J-273XMG RESISTOR27k
R320NRSA63J-333XM G RESISTOR33k
R321NRSA63J-473XM G RESISTOR47k
R322NRSA63J-272XM G RESISTOR2.7k
R323NRSA63J-472XM G RESISTOR4.7k
R333NRSA63J-102XM G RESISTOR1k
R334NRSA63J-101XM G RESISTOR100
R336NRSA63J-222XM G RESISTOR2.2k
R401NRSA63J-222XM G RESISTOR2.2k
R403NRS181J-101XMG RESISTOR100
R404NRSA63J-473XM G RESISTOR47k
R407NRS181J-273XMG RESISTOR27k
R408NRS181J-273XMG RESISTOR27k
R433NRSA63J-102XM G RESISTOR1k
R434NRSA63J-101XM G RESISTOR100
R436NRSA63J-222XM G RESISTOR2.2k
R501NRSA02J-220XM G RESISTOR22
R502NRSA02J-220XM G RESISTOR22
R503NRS181J-393XMG RESISTOR39k
R504NRSA63J-392XM G RESISTOR3.9k
R505NRSA63J-224XM G RESISTOR220k
R506NRSA63J-563XM G RESISTOR56k
L501QQL231K-4R7YINDUCTOR I/M4.7uH K
L561QQL231K-4R7YINDUCTOR I/M4.7uH K
L562QQL231K-4R7YINDUCTOR I/M4.7uH K
L701QQL231K-4R7YINDUCTOR I/M4.7uH K
L801QQL231K-4R7YINDUCTOR I/M4.7uH K
L901QQR1695-001CHOKE COIL
CJ321QNN0519-001PIN JACK
CJ701QNB0190-001CAR ANT JACK
CN501QGB2027M4-22SCONNECTOR B-B (1-22)
CN801QGZ1601J1-15CONNECTOR (1-15)
CN901QNZ0611-00116P CONNECTOR
L1QQL801K-4R7YCOIL4.7uH K
L701QQL801K-4R7YCOIL4.7uH K
L901QQR0703-001CHOKE COIL
CN501QGB2027M4-22SCONNECTOR B-B (1-22)
CN701QGZ1601J1-15CONNECTOR (1-15)
CN901QNZ0611-00116P CONNECTOR
J1QNB0190-001CAR ANT JACK
J321QNN0519-001PIN JACK
S701QSW1049-001ZTACT SW
C661NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C662NDC31HJ-681XC CAPACITOR680pF 50V J
C663NCB31HK-223XC CAPACITOR0.022uF 50V K
C681NBE20JM-475XTA E CAPACITOR4.7uF 6.3V M
C682NCB31HK-123XC CAPACITOR0.012uF 50V K
C686NCB31HK-223XC CAPACITOR0.022uF 50V K
C687NCB31HK-223XC CAPACITOR0.022uF 50V K
R601NRSA63J-681XM G RESISTOR680
R602NRSA63J-561XM G RESISTOR560
R603NRSA63J-681XM G RESISTOR680
R604NRSA63J-911XM G RESISTOR910
R605NRSA63J-122XM G RESISTOR1.2k
R606NRSA63J-681XM G RESISTOR680
R607NRSA63J-561XM G RESISTOR560
R608NRSA63J-681XM G RESISTOR680
R609NRSA63J-911XM G RESISTOR910
R610NRSA63J-122XM G RESISTOR1.2k
R611NRSA63J-681XMG RESISTOR680
R612NRSA63J-561XM G RESISTOR560
R613NRSA63J-681XM G RESISTOR680
R630NRSA63J-821XM G RESISTOR820
R631NRSA63J-471XM G RESISTOR470
R633NRSA63J-471XM G RESISTOR470
R637NRSA63J-331XM G RESISTOR330
R639NRSA63J-331XM G RESISTOR330
R641NRSA63J-331XM G RESISTOR330
R643NRSA63J-471XM G RESISTOR470
R645NRSA63J-471XM G RESISTOR470
R649NRS181J-361XMG RESISTOR360
R650NRS181J-361XMG RESISTOR360
R661NRSA63J-222XM G RESISTOR2.2k
R662NRSA63J-222XM G RESISTOR2.2k
R663NRSA63J-184XM G RESISTOR180k
R664NRSA63J-103XM G RESISTOR10k
R665NRSA63J-513XM G RESISTOR51k
R666NRSA63J-103XM G RESISTOR10k
R667NRSA63J-103XM G RESISTOR10k
D652NSPW310BS/BRST/WHITE LED
D653NSPW310BS/BRST/WHITE LED
D6611SS355W-XDIODE C.M
D662UDZW5.1B-XSI DIODE
C661NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C662NCS31HJ-681XC CAPACITOR680pF 50V J
C663NCB31HK-223XC CAPACITOR0.022uF 50V K
C686NCB31HK-223XC CAPACITOR0.022uF 50V K
C687NCB31HK-223XC CAPACITOR0.022uF 50V K
No additional / supplemental order of WARRANTY CARDs are available.
Block No.
3
M
M
M
P2
A3 A5 A6
A7 A8
KD-G125 , G126_U
P5
P2
A4
A2
P2
A4 A6 A7 A10
A13 A14 A22
KD-G161 , G162_E,EX,EY
P2
A4 A6
A7 A13
KD-G161 , G162_EU
A1
P2
P2
A3
A3
P2
A3 A6
A9 A10
A11 A12
KD-G120 , G120R_J
P2
A3 A6
KD-G125 , G126_UN,UH,UT
P4
P4
KIT :
A15 A16
A17 A18 A19
P1
A21
P3
P6
P7
A20
3-14
Page 63
Packing and Accessories
Symbol No.Part No.Part NameDescriptionLocal
Block No. [M][3][M][M]
A 1GE20137-003AMOUNTING SLEEVE
A 2GE20135-010ATRIM PLATE
A 2GE20135-001ATRIM PLATE
A 3GET0330-001AINST BOOKENG SPA FRE
A 3GET0332-001AINST BOOKENG
A 3GET0331-001AINST BOOKENG THA
A 3GET0331-004AINST BOOKENG INA
A 3GET0331-005AINST BOOKENG CHI(TAIWAN)
A 3GET0334-001AINST BOOKGER FRE ITA
A 3GET0334-005AINST BOOKSPA TUR PER
A 3GET0334-004AINST BOOKDUT SWE DAN FIN
A 3GET0334-006AINST BOOKENG GER RUS
A 4GET0331-002AINST BOOKKOR CHI(TAIWAN) ARA PER
A 4GET0334-002AINST BOOKSPA GER POR
A 4GET0334-003AINST BOOKENG FRE
A 4GET0334-007AINST BOOKPOL CZE HUN
A 5GET0331-003AINST BOOKRUS
A 6GET0330-002AINSTALL MANUAL
A 6GET0332-002AINSTALL MANUAL
A 6GET0331-006AINSTALL MANUAL
A 6GET0331-009AINSTALL MANUAL
A 6GET0331-010AINSTALL MANUAL
A 6GET0334-008AINSTALL MANUAL
A 6GET0334-010AINSTALL MANUAL
A 6GET0334-013AINSTALL MANUAL
A 7GET0331-007AINSTALL MANUAL
A 7GET0334-009AINSTALL MANUAL
A 7GET0334-012AINSTALL MANUAL
A 7GET0334-011AINSTALL MANUAL
A 7GET0334-014AINSTALL MANUAL
A 8GET0331-008AINSTALL MANUAL
A 9LVT0717-001BTROUBLE SHEET(C
A 10------------WARRANTY CARDBT-52006-2
A 10------------WARRANTY CARDBT-54027-1
A 11------------WARRANTY CARDBT-51018-4
A 12BT-51034-2REGISTRATION CARD
A 13LVT1435-001AWEEE SHEET
A 14VND3046-001SERIAL TICKET
A 15VKZ4027-202PLUG NUT
A 16VKH4871-003MOUNT BOLT
A 17VKZ4328-003LOCK NUT
A 18QYWWS53A008ZAWASHER0mm/5.3mm x
A 19GE40130-002AHOOK(x2)
A 20FSJB3002-30CHARD CASE
A 21QAM0013-00816P CORD ASSY
A 21QAM0390-00416P CORD ASSY
A 21QAM0463-002POWER CORD
A 22VND3050-002IDENTITY CARD
KITSRW-385USCREW PART KITA15 A16 A17 A18 A19
P 1QPC03004315PPOLY BAG30cm x 43cm
P 2FSPG4002-001POLY BAG
P 2FSPG4002-001POLY BAG(x2)
P 3QPA00801205POLY BAG8cm x 12cm
P 4GE10070-003AEPS CUSHION
P 5GE31835-002ACARTON
P 5GE32114-002ACARTON
P 5GE32006-002ACARTON
P 5GE32009-002ACARTON
P 5GE31838-002ACARTON
P 5GE31841-002ACARTON
P 5GE31853-002ACARTON
P 5GE31856-002ACARTON
P 6QPA01003003POLY BAG10cm x 30cm
P 7QPC01002515POLY BAG10cm x 25cm