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 formatMPEG1/2 Audio Layer 3
Max. Bit Rate320 Kbps
Grounding System Negative ground
Allowable Operating
Temperature
Dimensions
(W × H × D)
2.0 V/20 kΩ load (full scale)
AM531 kHz to 1 602 kHz
50 dB Quieting
Sensitivity
Alternate Channel
Selectivity (400 kHz)
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation35 dB
Capture Ratio1.5 dB
Selectivity35 dB
0°C to +40°C
Installation Size
(approx.)
Panel Size (approx.) 188 mm × 58 mm × 12 mm
Mass (approx.)1.4 kg (excluding accessories)
Front19 W per channel into 4 Ω, 40 Hz
to 20 000 Hz at no more than
0.8% total harmonic distortion.
Rear19 W per channel into 4 Ω, 40 Hz
to 20 000 Hz at no more than
0.8% total harmonic distortion.
16.3 dBf (1.8 µV/75 Ω)
65 dB
182 mm × 52 mm × 150 mm
Design and specifications are subject to change without notice.
1-2 (No.49839)
Page 3
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.
(No.49839)1-3
Page 4
1.2 Preventing 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.
1.3 Handling 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 CDpickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land after connecting the flexible wire.
Short-circuit point
(Soldering)
Flexible wire
1-4 (No.49839)
Short-circuit point
Pickup
Pickup
Page 5
SECTION 2
Disassembly method
2.1Main body
2.1.1 Removing the front panel assembly
(See Fig.1)
(1) Push the detach button in the lower left part of the front
panel assembly and remove the front panel assembly.
2.1.2 Removing the bottom cover
(See Fig.2)
• Prior to performing the following procedure, remove the front
panel assembly as required.
(1) Turn over the main body and release the two joints a, two
joints b and joint c.
Caution:
Do not damage the main board when releasing the joints using
a screwdriver.
Front panel assembly
Detach button
Fig.1
Bottom cover
Joint b
Joint a
Joint a
Joint b
Joint c
Fig.2
(No.49839)1-5
Page 6
2.1.3 Removing the front chassis assembly
(See Figs.3 and 4)
• Prior to performing the following procedures, remove the front
panel assembly and bottom cover.
(1) Remove the two screws A on the both sides of the main
body. (See Fig.3.)
(2) Remove the two screws B on the front side of the main
body. (See Fig.4.)
(3) Release the two joints d and two joints e on the both sides
of the main body. (See Fig.3.)
B
Joint d
A
Joint d
Front chassis assembly
Joint e
A
Joint e
Fig.3
Front chassis assembly
Fig.4
2.1.4 Removing the heat sink
(See Fig.5)
• Prior to performing the following procedure, remove the front
panel assembly as required.
(1) Remove the two screws C and two screws D on the left
side of the main body.
2.1.5 Removing the rear bracket
(See Fig.6)
• Prior to performing the following procedures, remove the bot-
tom cover.
(1) Remove the three screws E, three screws F and three
screws G on the back side of the main body.
(2) Remove the rear bracket.
Reference:
During reassembly, before fixing the rear bracket onto the
main body, insert the SUB WOOFER cable and LINE IN cable
into the slots.
C
D
Heat sink
Fig.5
FG
Rear bracket
G
F
E
1-6 (No.49839)
E
Insert SUB WOOFER cable and
LINE IN cable into the slots.
Fig.6
Page 7
2.1.6 Removing the main board
(See Fig.7)
• Prior to performing the following procedures, remove the front
panel assembly, bottom cover, front chassis assembly, heat
sink and rear bracket.
(1) Remove the two screws H attaching the main board.
(2) Disconnect the connector CN601 and remove the main
board in an upward direction.
2.1.7 Removing the mecha control board
(See Fig.8)
• Prior to performing the following procedures, remove the front
panel assembly, bottom cover, front chassis assembly, heat
sink, rear bracket and main board.
(1) Remove the five screws J attaching the mecha control
board.
(2) Disconnect the card wire from the mecha connector.
(3) Move the mecha control board in the direction of the arrow
to release it from the joint f.
H
Joint f
Mecha
connector
CN601
Main board
H
Fig.7
J
2.1.8 Removing the CD mechanism assembly
(See Fig.9)
• Prior to performing the following procedure, remove the front
panel assembly, bottom cover, front chassis assembly, heat
sink, rear bracket, main board and mecha control board.
(1) Remove the three screws K attaching the CD mechanism
assembly to the top chassis.
Card wire
Mecha control board
CD mechanism assembly
Top chassis
J
Fig.8
K
Top chassis
K
Fig.9
(No.49839)1-7
Page 8
2.1.9 Removing the front board
(See Figs.10 to 12)
• Prior to performing the following procedures, remove the front
panel assembly.
(1) Remove the five screws L attaching the rear cover on the
back side of the front panel assembly. (See Fig.10.)
(2) Release the eight joints g, remove the rear cover from the
front panel assembly. (See Fig.11.)
(3) Take out the front board. (See Fig.12.)
L
Front panel assembly
L
L
Front panel assembly
Rear cover
Front board
Rear cover
Fig.10
g
Joint
Fig.11
L
Joint g
1-8 (No.49839)
Fig.12
Page 9
2.2 CD Mechanism section
A
2.2.1 Removing the top cover
(See Figs.1 and 2)
(1) Remove the four screws A on 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.
Top cover
Joints a
A
Joints a
A
Fig.1
Fig.2
Top cover
(No.49839)1-9
Page 10
2.2.2 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 instruction may cause damage of the pickup.
(1) Remove the screw B fixing the connector board.
(2) Solder the short-circuit point on the pickup.
(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 wires on the connector board if necessary.
CAUTION:
Unsolder the short-circuit point after reassembling.
B
Connector board
Flexible wire
Wires
Joints b
Short-circuit point
Fig.3
Short-circuit point
(Soldering)
Pickup
Flexible wire
Frame
Pickup
Fig.4
B
Connector board
Fig.5
1-10 (No.49839)
Page 11
2.2.3 Removing the DET switch
(See Figs.6 and 7)
(1) Extend the two tabs c of the feed sw. holder and pull out
the switch.
(2) Unsolder the DET switch wire if necessary.
DET
switch
Connector
board
Pickup
Fig.6
DET switch
Tab c
Tab c
DET switch wire
Feed sw. holder
Fig.7
(No.49839)1-11
Page 12
2.2.4 Removing the chassis unit
r
(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 different. 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.
Suspension spring (R)
Chassis unit
Suspension spring (L)
Frame
Suspension spring (R)
Chassis unit
Shafts
Damper
Damper
Suspension spring (L)
Fig.8
Shaft
Dampe
Frame
Fig.9
1-12 (No.49839)
Page 13
2.2.5 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.
Clamper arm
spring
Joint d
Joint d
Clamper assembly
Fig.10
Clamper arm spring
Chassis rivet
assembly
Joint d
Clamper assembly
Chassis rivet assembly
Joint d
Fig.11
(No.49839)1-13
Page 14
2.2.6 Removing the loading / feed motor assembly
(See Figs.12 and 13)
• Prior to performing the following procedure, remove the top
cover, connector board and chassis unit.
(1) Remove the screw C and move the loading / feed motor as-
sembly in the direction of the arrow to remove it from the
chassis rivet assembly.
(2) Disconnect the wire from the loading / feed motor assembly
if necessary.
CAUTION:
When reassembling, connect the wire from the loading /
feed motor assembly to the flame as shown in Fig.12.
Loading / feed motor assembly
Fig.12
Loading / feed motor assembly
C
Fig.13
1-14 (No.49839)
Page 15
2.2.7 Removing the pickup unit
r
(See Figs.14 to 18)
• Prior to performing the following procedure, remove the top
cover, connector board and chassis unit.
(1) Remove the screw D and pull out the pu. shaft holder from
the pu. shaft.
(2) Remove the screw E attaching the feed sw. holder.
(3) Move the part e of the pickup unit upward with the pu. shaft
and the feed sw. holder, then release the joint f of the feed
sw. holder in the direction of the arrow. The joint g of the
pickup unit and the feed rack is released, and the feed sw.
holder comes off.
(4) Remove the pu. shaft from the pickup unit.
(5) Remove the screw F attaching the feed rack to the pickup
unit.
Part e
Feed rack
Pickup unit
Feed sw. holder
Fig.15
2.2.8 Reattaching the pickup unit
(See Figs.14 to 17)
(1) Reattach the feed rack to the pickup unit using the screw F.
(2) Reattach the feed sw. holder to the feed rack while setting
the joint g to the slot of the feed rack and setting the joint f
of the feed rack to the switch of the feed sw. holder correctly.
(3) As the feed sw. holder is temporarily attached to the pickup
unit, set to the gear of the joint g and to the bending part of
the chassis (joint h) at a time.
CAUTION:
Make sure that the part i on the underside of the feed
rack is certainly inserted to the slot j of the change lock
lever.
(4) Reattach the feed sw. holder using the screw E.
(5) Reattach the pu. shaft to the pickup unit. Reattach the pu.
shaft holder to the pu. shaft using the screw D.
Feed sw. holder
Joint f
Joint g
Feed sw. holder
Pickup unit
E
Part i
Slot j
F
Pu. shaft
Pickup unit
Joint f
Joint h
Fig.16
Feed rack
D
Pu. shaft holde
Pu. shaft
D
Pu. shaft holder
Pickup unit
Fig.14
Part e
E
Joint g
Feed rack
Fig.17
Pickup unit
Joint g
Joint f
Feed sw. holder
Fig.18
(No.49839)1-15
Page 16
2.2.9 Removing the trigger arm
r
(See Figs.19 and 20)
• Prior to performing the following procedure, remove the top
cover, connector board and clamper unit.
(1) Turn the trigger arm in the direction of the arrow to release
the joint k and pull out upward.
CAUTION:
When reassembling, insert the part m and n of the trigger
arm into the part p and q at the slot of the chassis rivet
assembly respectively and join the joint k at a time.
Chassis rivet assembly
Trigger arm
Chassis
rivet
assembly
Joint k
Trigger arm
Fig.19
Part p
Part q
Part m
Part n
2.2.10 Removing the top plate assembly
(See Fig.21)
• Prior to performing the following procedure, remove the top
cover, connector board, chassis unit, and clamper assembly.
(1) Remove the screw H.
(2) Move the top plate assembly in the direction of the arrow to
release the two joints r.
(3) Unsolder the wire marked s if necessary.
H
Fig.20
Top plate assembly
Joints
s
Fig.21
1-16 (No.49839)
Page 17
2.2.11 Removing the mode sw. / select lock arm
(See Figs.22 and 23)
• Prior to performing the following procedure, remove the top
plate assembly.
(1) Bring up the mode sw. to release from the link plate (joint t)
and turn in the direction of the arrow to release the joint u.
(2) Unsolder the wire of the mode sw. marked s if necessary.
(3) Turn the select lock arm in the direction of the arrow to re-
lease the two joints v.
(4) The select lock arm spring comes off the select lock arm at
the same time.
Link plate
Joint u
Fig.22
Joint t
Mode sw.
Select lock arm
s
Top plate
Select lock arm
Link plate
Select lock arm
Fig.23
Top plate
Hook w
Select lock
arm spring
Joints v
(No.49839)1-17
Page 18
2.2.12 Reassembling the mode sw. / select lock arm
(See Figs.24 to 26)
REFERENCE:
Reverse the above removing procedure.
(1) Reattach the select lock arm spring to the top plate and set
the shorter end of the select lock arm spring to the hook w
on the top plate.
(2) Set the other longer end of the select lock arm spring to the
boss x on the underside of the select lock arm, and join the
select lock arm to the slots (joint v). Turn the select lock
arm as shown in the figure.
(3) Reattach the mode sw. while setting the part t to the first
peak of the link plate gear, and join the joint u.
CAUTION:
When reattaching the mode sw., check if the points y and
z are correctly fitted and if each part operates properly.
Select lock arm spring
Hook w
Joint v
Joint v
Select lock arm
Boss x
Fig.24
Joint t
Point y
Link plate
Point z
Link plate
Fig.25
Mode sw.
Select
lock arm
Joint t
Joint u
Fig.26
1-18 (No.49839)
Page 19
2.2.13 Removing the select arm R / link plate
(See Figs.27 and 28)
• Prior to performing the following procedure, remove the top
plate assembly.
(1) Bring up the select arm R to release from the link plate
(joint a') and turn as shown in the figure to release the two
joints b' and joint c'.
(2) Move the link plate in the direction of the arrow to release
the joint d'. Remove the link plate spring at the same time.
REFERENCE:
Before removing the link plate, remove the mode sw..
Select arm R
Joint b'
Link plate spring
Joint c'
Joint a'
Link plate
Joint b'
Fig.27
Joint r
2.2.14 Reattaching the Select arm R / link plate
(See Figs.29 and 30)
REFERENCE:
Reverse the above removing procedure.
(1) Reattach the link plate spring.
(2) Reattach the link plate to the link plate spring while joining
them at joint d'.
(3) Reattach the joint a' of the select arm R to the first peak of
the link plate while joining the two joints b' with the slots.
Then turn the select arm R as shown in the figure. The top
plate is joined to the joint c'.
CAUTION:
When reattaching the select arm R, check if the points e'
and f' are correctly fitted and if each part operates properly.
Top plate
Select arm R
Joint b'
Joint d'
Link plate
Fig.28
Link plate spring
Joint c'
Joint d'
Joint b'
Joint a'
Fig.29
Joint a'
Point e'
Link plate
Point f'
Fig.30
(No.49839)1-19
Page 20
2.2.15 Removing the loading roller assembly
(See Figs.31 to 33)
• Prior to performing the following procedure, remove the
clamper assembly and top plate assembly.
(1) Push inward the loading roller assembly on the gear side
and detach it upward from the slot of the joint g' of the lock
arm rivet assembly.
(2) Detach the loading roller assembly from the slot of the joint
h' of the lock arm rivet assembly.
Roller guide
spring
Part k'
Loading roller assembly
Loading roller assembly
The roller guide comes off the gear section of the loading
roller assembly.
Remove the roller guide and the HL washer from the shaft
of the loading roller assembly.
(3) Remove the screw J attaching the lock arm rivet assembly.
(4) Push the shaft at the joint i' of the lock arm rivet assembly
inward to release the lock arm rivet assembly from the slot
of the L side plate.
(5) Extend the lock arm rivet assembly outward and release
the joint j' from the boss of the chassis rivet assembly. The
roller guide springs on both sides come off at the same
time.
CAUTION:
When reassembling, reattach the left and right roller
guide springs to the lock arm rivet assembly before reattaching the lock arm rivet assembly to the chassis rivet
assembly. Make sure to fit the part k' of the roller guide
spring inside of the roller guide. (Refer to Fig.34.)
Roller guide
HL washer
Loading roller assembly
Roller guide
Chassis rivet assembly
J
Roller guide
spring
Fig.32
Boss
L side plate
Roller guide spring
Joint h'
Roller guide spring
Loading roller assembly
1-20 (No.49839)
Joint g'
Lock arm rivet assembly
Fig.31
Roller guide spring
Roller guide spring
Lock arm rivet assembly
Lock arm rivet assembly
Joint j'
Joint i'
Fig.33
Roller guide
HL washer
Roller shaft assembly
Loading roller
Roller guide spring
Fig.34
Page 21
2.2.16 Removing the loading gear 5, 6 and 7
(See Figs.35 and 36)
• Prior to performing the following procedure, remove the top
cover, chassis unit, pickup unit and top plate assembly.
(1) Remove the screw K attaching the loading gear bracket.
The loading gear 6 and 7 come off the loading gear bracket.
(2) Pull out the loading gear 5.
K
Loading gear 5
Loading gear bracket
K
Loading gear 6
Loading gear 5
Loading gear 3
Fig.35
Loading gear bracket
Loading gear 6
Loading gear 7
Fig.36
(No.49839)1-21
Page 22
2.2.17 Removing the gears
(See Figs.37 to 40)
• Prior to performing the following procedure, remove the top
cover, chassis unit, top plate assembly and pickup unit.
• Pull out the loading gear 3. (See Fig.35.)
(1) Pull out the feed gear.
(2) Move the loading plate assembly in the direction of the ar-
row to release the L side plate from the two slots m' of the
chassis rivet assembly. (See Fig.37.)
(3) Detach the loading plate assembly upward from the chas-
sis rivet assembly while releasing the joint n'. Remove the
slide hook and loading plate spring from the loading plate
assembly.
(4) Pull out the loading gear 2 and remove the change lock le-
ver.
(5) Remove the E ring and washer attaching the change gear
2.
(6) The change gear 2, change gear spring and adjusting
washer come off.
(7) Remove the loading gear 1.
(8) Move the change plate rivet assembly in the direction of the
arrow to release from the three shafts of the chassis rivet
assembly upward. (See Fig.38.)
(9) Detach the loading gear plate rivet assembly from the shaft
of the chassis rivet assembly upward while releasing the
joint p'. (See Figs.38 and 40.)
(10) Pull out the loading gear 4.
Change plate
rivet assembly
Shafts
E ring
Loading plate assembly
Loading plate spring
Joint p'
Loading gear 4
Loading gear plate
rivet assembly
Shaft
Loading gear 2
Loading gear 1
Chassis rivet assembly
Change gear 2
Fig.38
Joint n'
Slide hook
Feed gear
Fig.37
Slot m'
L side plate
Loading plate assembly
Joint n'
Slot m'
Chassis rivet assembly
Chassis rivet assembly
E ring
Washer
Change gear 2
Change gear
spring
Adjusting
washer
Change plate
rivet assembly
L side plate
Slot m'
Slot m'
Fig.39
Loading gear 1
Loading gear 2
Change lock lever
Loading gear 4
1-22 (No.49839)
Chassis rivet assembly
Loading gear plate rivet
assembly
Fig.40
Page 23
2.2.18 Removing the turn table / spindle motor
(See Figs.41 and 42)
• Prior to performing the following procedure, remove the top
cover, connector board, chassis unit and clamper assembly.
(1) Remove the two screws L attaching the spindle motor as-
sembly through the slot of the turn table on top of the body.
(2) Unsolder the wire on the connector board if necessary.
Turn table
L
Fig.41
L
Turn table
Spindle motor
Fig.42
(No.49839)1-23
Page 24
SECTION 3
Adjustment
3.1 Adjustment method
Test instruments required for adjustment
(1) Digital oscilloscope (100MHz)
(2) AM Standard signal generator
(3) FM Standard signal generator
(4) Stereo modulator
(5) Electric voltmeter
(6) Digital tester
(7) Tracking offset meter
(8) Test Disc JVC :CTS-1000
(9) 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(11 to 16V)
Load impedance20KΩ(2 Speakers connection)
Output LevelLine out 2.0V (Vol. MAX)
Frequency Band
FM87.5MHz to 107.9MHz
(with channel interval set to 200kHz)
87.5MHz to 108.0MHz
(with channel interval set to 50kHz)
AM530kHz to 1710kHz
(with channel interval set to 10kHz)
531kHz to 1602kHz
(with channel interval set to 9kHz)
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.
The cardboard is cut in a suitable size.
uses for the insulation stand of mechanism.
Heat sink
(Attach the heat sink
using the two screws.)
Front chassis assembly
(Attach the front chassis assembly using the two screws.)
Extension cable
EXTSH002-22P
Rear bracket
(Attach the rear bracket
using the screw.)
1-24 (No.49839)
Page 25
3.2Troubleshooting
Feed section
Is the voltage output at
IC621 pin "40" 5V or 0V?
Is 4V present at both
sides of the feed motor?
YES
YES
NOYESNO
Is the wiring for IC621
pin "40"?
NO
Is 3.3V present at IC681
pin "6"?
YES
Check the vicinity of
Check CD 8V
and 5V.
IC621.
NO
Is 6V or 2V present at
IC681 "16" and "17"?
YES
Check the feed motor
connection wiring.
NO
Check the feed motor.
Focus section
When the lens is
moving:
4V
Does the S-search
waveform appear at
IC681 pins "13" and "14"?
Spindle section
Is the disk rotated?
YES
Does the RF signal
appear at IC601 pin "19"?
YES
Is the RF waveform at
IC601 pin "19" distorted?
YES
Proceed to the Tracking
section
Check IC681.
NO
Check the circuits in
the vicinity of IC681
pins "13","14"and"1".
YES
Check the pickup and
its connections
NO
Is 4V present at IC681
pins "15" and "16"?
Check the spindle motor
and its wiring
NO
Check the circuits in the
vicinity of IC601 pin "19"
NO
or the pickup
YES
YES
NO
Is 4V present at IC621
pins "41" ?
Check the vicinity of
IC681.
NO
YES
Check the circuits in
the vicinity of IC621
or IC621
Tracking section
When the disc is rotated
at first:
Is the tracking error signal
output at IC601 "11"?
Check IC621.
Approx. 1.2V
YES
YESYES
Check the circuit in the
vicinity of IC601 pins
"2" to "7".
Check the pickup and
its connections
(No.49839)1-25
Page 26
3.3Flow of functional operation unit TOC read
When the pickup correctly moves
to the inner area of the disc
$82
Microprocessor
commands
FMO
TC94A14FA "40"
FEED MOTOR
+TERMINAL
IC681 "17"
REST SW
When correctly focused
FEO
TA2157 "15"
$83
$81
Focus Servo Loop ONo
v
3.3V
Hi-Z
0V
6V
4V
2V
OFF
ON
Pickup feed to the inner area
2.2V
RF signal eye-pattern
remains closed
RF signal eye-pattern
opens
Power ON
Set Function CD
Disc inserted
YES
Laser emitted
Focus search
Disc rotates
n
Tracking loop closed
TOC read out
YES
When the laser diode correctly
emits
Microprocessor
commands
SEL
TC94A14FA "38"
LD
CN601 "10"
"No disc"
display
When the disc correctly rotates
Microprocessor
commands
DMO
TC94A14FA "41"
Spindle
motor(-)
IC681 "16"
$84$86$ A200
AccelerationServo CLV
0.5 Sec 0.5 Sec
$84
Rough
Servo
3.3V
0V
4V
0V
3.3V
2.2V
0V
6V
3.2
2V
1-26 (No.49839)
Jump to the first track
Play
Tracking Servo Loop ON
RF signal
Rough Servo Modev
CLV Servo Mode
(Program Area)
CLV Servo Mode
(Lead-In Area;
Digital :0)
Page 27
3.4Maintenance 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.
3.5Replacement of laser pickup
Turn off the power switch and,disconnect the
power cord from the ac outlet.
Replace the pickup with a normal one.(Refer
to "Pickup Removal" on the previous page)
Is RF output
1.3 0.4Vp-p?
NO
Replace it.
YES
O.K
(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 3seconds 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 test point.
Finish.
(No.49839)1-27
Page 28
Description of major ICs
+
-
+
-
-
+
+
-
-
-
+
+
4.1 BA3220FV-X (IC301,IC281) : Line out amp
• Pin layout
SECTION 4
• Block diagram
14
8
3220
17
CL-
14
LGND
13
OUTLOUTRRGND
1112
10
CR-
9
CR+
8
REFL
REFR
FILTER
1
2
Vcc
3
INL
4
NFLCL+
56
FIL
NFR
7
INR
1-28 (No.49839)
Page 29
4.2BA5830FP-X (IC681) : Power driver
• Pin Layout
2223242526272815161718192021
BIAS
Pre Vcc
-
+
-
+
+
-
+
-
-
+
• Pin function
Pin No.SymbolFunction
1OPIN2(-) CH2 Pre OP amplifier invert input
2OPOUT2 CH2 Pre OP amplifier output
3OPIN1(-) CH1 Pre OP amplifier invert input
4OPOUT1 CH1 Pre OP amplifier output
5REG-BConnect to external Tr Base
6REG(+)Regulator terminal of output feedback
7PreGND Pre Block and Regulator GND
8MUTEMute terminal
9PowGND Power Block GND
10PowVcc1 CH1, 2 Power Block Vcc
11VO1(-)Driver CH1 negative output
12VO1(+)Driver CH1 positive output
13VO2(-)Driver CH2 negative output
14VO2(+)Driver CH2 positive output
10k
L
-
H
+
1.65V
20k
10k
2.4V
20k
-
+
+
-
10k
PreGND
7654321141312111098
CH4CH3
10k10k10k10k
-
20k
10k
10k
LD/SLED
CONTROL
H
L
10k
-
+
+
-
10k
MUTE
CONTROL
Pow
GND
Pow
GND
Pow
Vcc2
Pow
Vcc1
+
Level shifter
Level shifter
+
-
+
10k10k10k10k
T.S.D
10k
-
+
10k
CH1
10k
-
+
Level shifter
Level shifter
+
10k
-
10k
-
10k
CH2
T.S.D : thermal shutdown
Unit of resistance : [ ]
Pin No.SymbolFunction
15VO3(+)Driver CH3 positive output
16VO3(-)Driver CH3 negative output
17VO4(+)Driver CH4 positive output
18VO4(-)Driver CH4 negative output
19PowVcc2 CH3, 4 Power Block VCC
20PowGND Power Block GND
21CNTControl terminal
22LDINLoading input
23OPOUTSL SLED Pre OP amplifier output
24OPINSL(-) SLED Pre OP amplifier invert input
25OPOUT3 CH3 Pre OP amplifier output
26OPIN3(-) CH3 Pre OP amplifier invert input
27BIASBIAS input
28PreVccPre-Block VCC
-
+
10k
-
+
10k
NOTE:
When PIN2,4,22,25 is high ("H"), the positive output pin of the driver is high ("H") and the negative output pin is low ("L").
When PIN23 is high ("H"), the positive output pin of CH4 is low ("L") and negative output pin is high ("H").
(No.49839)1-29
Page 30
4.3 BR24L16F-W-X (IC703) : EEPROM
A
• Pin layout• Pin function
VCCWPSCLSDA
SymbolI/OFunction
VCC-Power supply.
GND-GND
A0,A1,A2INo use connect to GND.
SCLISerial clock input.
SDAI/O Serial data I/O of slave and ward address.
A0A1A2GND
WPIWrite protect terminal.
• Block diagram
A0 1
11bit
A1 2
A2 3
GND 4
High voltage osc circuit
Address
decoder
Control circuit
4.4 BU4066BCFV-X (IC131) : Quad analog switch
• Pin layout & Block diagram
VDDC1C4I/O4I/O3O/I4O/I3
141312118109
16kbit EEPROM allay
11bit
START
Slave Ward
Address resister
Power supply
voltage det.
STOP
ACK
8bit
Data
resister
8 Vcc
7 WP
6 SCL
5 SD
1-30 (No.49839)
1234756
I/O1O/I1O/I2I/O2VssC2C3
Page 31
4.5 HA13164A (IC901) : Regulator
• Terminal layout
123456789101112131415
• Block diagram
ANT OUT
EXT OUT
ANT CTRL
CTRL
CD OUT
AUDIO OUT
C3
0.1u
C4
0.1u
C5
0.1u
C6
10u
2
1
7
11
12
10
VCCACC
8
Surge Protector
BIASTSD
15
3
TAB
C1
100u
C2
0.1u
13
ILM AJGNDGND
+B
ACC
BATT.DET OUT
9
COMPOUT
6
VDD OUT
4
SW5VOUT
5
ILMOUT
14
R1
C7
0.1u
C8
0.1u
UNIT R:
C:F
note1) TAB (header of IC)
connected to GND
• Pin function
Pin No.SymbolFunction
1EXTOUTOutput voltage is VCC-1 V when M or H level applied to CTRL pin.
2ANTOUTOutput voltage is VCC-1 V when M or H level to CTRL pin and H level to ANT-CTRL.
3ACCINConnected to ACC.
4VDDOUTRegular 5.7V.
5SW5VOUTOutput voltage is 5V when M or H level applied to CTRL pin.
6COMPOUTOutput for ACC detector.
7ANT CTRLL:ANT output OFF H:ANT output ON
8VCCConnected to VCC.
9BATT DETLow battery detect.
10AUDIO OUTOutput voltage is 9V when M or H level applied to CTRL pin.
11CTRLL:BIAS OFF M:BIAS ON H:CD ON
12CD OUTOutput voltage is 8V when H level applied to CTRL pin.
13ILM AJAdjustment pin for ILM output voltage.
14ILM OUTOutput voltage is 10V when M or H level applied to CTRL pin.
15GNDConnected to GND.
(No.49839)1-31
Page 32
4.6 HD74HC126FP-X (IC781) : Buffer
• Pin layout• Pin function
InputOutput
CAY
LXZ
HLH
HHL
Note:
H:High level
L:Low level
X:Irrelevant
Z:Off(High-impedance)
State a 3-state input
• Block diagram
1C
1A
1Y
2C
2A
2Y
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCC
4C
4A
4Y
3C
3A
3Y
VccVcc
1k
Input
Note:
CL includes probe and jig capacitance
See Function Table
1A
2A
3A
4A
1C
2C
3C
4C
1Y
2Y
3Y
4Y
Output
Output
Output
Output
S1
CL
1k
Sample as Load Circuit 1
Sample as Load Circuit 1
Sample as Load Circuit 1
1-32 (No.49839)
Page 33
4.7 HD74HCT126T-X : (IC503) Buffer
• Pin arrangement• Pin function
InputOutput
1C
1A
1Y
2C
2A
2Y
GND
• Block diagram
1
2
3
4
5
6
7
14
13
12
11
10
Vcc
4C
4A
4Y
3C
9
3A
8
3Y
CAY
LXZ
HLL
HHH
H : High level
L : Low level
X : Irrelevant
Z : Off (Hhigh-impedance)state of a 3-stage output
1A
1C
2A
2C
3A
3C
4A
1Y
2Y
3Y
4Y
4C
(No.49839)1-33
Page 34
4.8 IC-PST3424U-X (IC803) : Reset
T
• Pin layout
VOUT
VDD
• Block diagram
1
2
VDD
43VSS
NC
2
Vref
3
VSS
• Pin function
No.Pin NameFunction
1VoutReset Signal Output PIN
2VDDVDD PIN / Voltage Detect PIN
3NCNon connect
4VSSVSS PIN
+
-
1VOU
4.9 IC-PST9333U-X (IC702) : Regulator
• Pin layout• Block diagram
NC 1
GND 2
• Pin function
Pin No.SymbolFunction
1NCNon connect
2GNDGND terminal
3VOUTReset signal output terminal
4VccVcc terminal/Voltage detect terminal
4 Vcc
3 VOUT
Vcc 4
NC 1
3 VOUT
2 GND
1-34 (No.49839)
Page 35
4.10 RPM6938-SV4 (IC805) : Remote control receiver
• Pin diagram
123
• Block diagram
AMP
I/V
conversion
PD
magneticshield
BPF
fo
trimming
circuit
4.11 TDA7404D-X (IC911):Car radio signal processor
18 to 25 A7 to A0IAddress input for memory address
26CE#IChip enable
27GND-Ground
28OE#IOutput enable
29DQ0I/O Data input/output
30DQ8I/O Data input/output
31DQ1I/O Data input/output
32DQ9I/O Data input/output
Pin No.SymbolI/OFunction
33DQ2I/O Data input/output
34DQ10I/O Data input/output
35DQ3I/O Data input/output
36DQ11I/O Data input/output
37VCC-Power supply
38DQ4I/O Data input/output
39DQ12I/O Data input/output
40DQ5I/O Data input/output
41DQ13I/O Data input/output
42DQ6I/O Data input/output
43DQ14I/O Data input/output
44DQ7I/O Data input/output
45DQ15I/O Data input/output
A-1IAddress input for memory address
46GND-Ground
47BYTE#IByte enable
48A16IAddress input for memory address
(No.49839)1-37
Page 38
4.13 MN102H60KCG (IC801) : LCD display sub CPU
• Pin Layout
10076
1
75
25
2650
51
• Pin function
Pin No.SymbolI/OFunction
1RESOLCD reset output
2REO Read enable output for extension memory
3WEO Write enable output for extension memory
4VccWCNTOWriting voltage control for external ROM
5RY/BYIRead/Busy input for extension memory
6CS1OChip select1 output for extension memory
7NCONot use
8SWLED4O SW_LED flashing output 4 for [PRESET1-6] key LED
9SWLED5O SW_LED flashing output 5 for [SEEKUP]+[SEEKDOWN] key LED
10SWLED6O SW_LED flashing output 6 for [DISCUP]+[DISCDOWN] key LED
11NCO Not use
12/WORDIBus width setting for extension memory (H: 8-bit width)
13 to 16A0 to A3O Extension memory output 0 to 3
17VDD-Power supply
18NCO Base clock output
19GND-Ground
20XIIConnect to ground
21NCONot connect
22VDD-Power supply
23OSCIICrystal connecting terminal (25MHz)
24OSCOO Crystal connecting terminal (25MHz)
25MODEIMode setting input, pull up (H: memory extension mode)
26 to 33A4 to A11OExtension memory output 4 to 11
34AVDD-Analog power supply
35 to 42A12 to A19O Extension memory output 12 to 19
43VREF--Analog reference power supply, connect to ground
44A20O Extension memory output 20
45ThermalIThermal fuse input
46 ANAIAudio level input for spectrum analyzer
47WDOUTO Watch dog timer over flow output (H: over flow)
48PONOPower on output
49RDO LCD read strobe output
50LCDCLKOLCD driver clock output (300kHz)
51WROLCD write strobe output
52,53NC-Not use
54VREF+-Analog reference power supply, connect to AVDD
55RSO LCD regist select output
56CSO LCD chip select output
1-38 (No.49839)
Page 39
Pin No.SymbolI/OFunction
57NCO Not use
58VOL1IRotary encoder input 1
59VOL2IRotary encoder input 2
60NC-Not use
61AGND-Analog ground
62 to 65KEY0 to KEY3IKey 0 to 3 input AD terminal
66VDD-Power supply
67SWLED0OSW_LED flashing output 0 for [VOL] key LED
68SWLED1OSW_LED flashing output 1 for [SEL] key LED
69SWLED2OSW_LED flashing output 2 for [DISP] key LED
70DISPCLKISerial communication clock input
71DISPDATAIDisplaying data input (Serial)
72KEYDATAOKey code data output (Serial)
73SIFDAI/O On board serial writing data input/output, pull up
74SIFCKIOn board serial writing clock input, pull up
75NMIINMI (H fix)
76DISPCEIChip enable input for serial communication
77-Ground
78PSAVE2IPOWER SAVE2 (Memory power supply off) detecting input
79NC-Not use
80KEY_INIKey interrupt input
81ADSEPIAddress data separate/common mode setting terminal
H: separate mode
82RESETIReset input (L: reset)
83VDD-Power supply terminal
84 to 91D0 to D7IExtension memory input 0 to 7
92GND-Ground
93 to 100P10 to P17ILCD data bus input/output 0 to 7
(No.49839)1-39
Page 40
4.14 M62449FP-X (IC912) : Equalizer
DATA
LATCH
DGND
OUT2
F5R2
F5O2
F5I2
F4R2
F4O2
F4I2
F3R2
F3O2
2
3
4
10
1
5
6
7
8
9
11
12
GE5
GE4
GE3
MICON
INTERFACE
12K12K
12K
12K
GE5
GE4
GE3
42
41
40
39
38
37
36
3534
33
32
31
CLK
AVSS
DVDD
OUT1
F5R1
F5O1
F5I1
F4R1
F4O1
F4I1
F3R1
F3O1
F3I2
F2R2
F2O2
F2I2
F1R2
F1O2
F1I2
IN2
REFIN
13
14
15
16
17
18
20
19
21
GE2
2K
SBK
GE1
AVS S
40K
70K
CH2
40K
CH1
AVD D
70K
GE1
GE2
2K
68K
3029
28
27
2625
24
23
22
F3I1
F2R1
F2O1
F2I1
F1R1
F1O1
F1I1
IN1
AVDD
1-40 (No.49839)
Page 41
4.15 NJM2360AM-X (IC921) : DC-DC convertor
•Pin layout
1. Cs
1
2
3
4
• Block diagram
8
7
6
5
2. Es
3. C
4. GND
5. INV
6. Vcc
7. S
8. C
T
IN
I
D
Switch
collector
Switch
emitter
Timing
capacitor
1
Q
1
2
3
4GND
4.16 NJM4565V-X (IC132, IC572) : Dual ope amp
• Terminal layout & Pin function
1
A
2
-
3
4
Q
V
1.25V
+
2
REF
B
-
QS
R
COSC
T
+
Ipk
COMP
+
-
Driver
8
collector
Ipk sense
7
+
6
V
Comparator
5
reversal input
1
8
7
6
AOUTPUT
2
A-INPUT
3
A+INPUT
4
V
5
B+INPUT
6
B-INPUT
7
B OUTPUT
8
V
5
(No.49839)1-41
Page 42
4.17 NJU7241F25-X (IC651) : Regulator
T
• Pin layout
GND 1
5 STB
VIN 2
VOUT 3
• Block diagram
4 NC
VIN 2
STB 5
Vref
GND 1
4.18 NJU7241F33-X (IC504, IC804) : Voltage regulator
Short protect
3 VOU
1 GND
1
2
3
5
4
PIN FUNCTION
1. GND
IN
2. V
3. VOUT
4. +NC
5. STB
1-42 (No.49839)
Page 43
4.19 PCM1716E-X (IC571) : D/A converter
O
•Pin layout
2815
114
• Block diagram
BCK
LBCK
DATA
ML/llS
MC/DM1
MD/DM0
CS/WO
MODE
MUTE
RST
Serial
Input
I/F
Mode
Control
I/F
8X Oversampling
Digital Filter
with
Function Controller
SCK
BPZ-Cont
Crystal OSC
XTIXTOCLKOVcc1VccAGND1DGND
• Pin function
Pin
SymbolI/O Function
No.
1LRCKILRCK clock input
2DATAISerial audio data input
3BCKIBit clock input for serial audio data
4CLKOOBuffered output of system clock
5XTIIOscillator input / External clock input
6XTOO Oscillator output
7DGND-Digital ground
8VDD-Digital power +5V
9VDD2R-Analog power +5V
10 AGND2R -Analog ground
11 EXTRORch common pin of analog output amp
12 NC-Non connection
13 VOUTRORch analog voltage output of audio signal
14 AGND1-Analog ground
15 Vcc1-Analog power +5V
Mult-level
Delta-Sigma
Modulator
Pin
Vcc2L
DAC
DAC
Power Supply
SymbolI/O Function
AGND2L
Open drain
Vcc2R
AGND2R
Low-pass
Filter
Low-pass
Filter
VoutL
EXTL
VoutR
EXTR
ZER
No.
16 VOUTLO Lch analog voltage output of audio signal
17 NC-Non connection
18 EXTLOLch common pin of analog output amp
19 AGND2L -Analog ground
20 Vcc2L-Analog power +5V
21 ZEROOZero data flag
22 RSTIReset
23 CS/IWO IChip select / Input format selection
24 MODEIMode control select
25 MUTEIMute control
26 MD/DM0 IMode control, Data /
De-emphasis selection 1
27 MC/DM1 IMode control, BCK /
De-emphasis selection 2
28 ML/IISIMode control, WDCK /
Input format selection
(No.49839)1-43
Page 44
4.20 TA2157FN-X (IC601):RF amp
• Terminal layout
24 ~ 13
1 ~ 12
• Block diagram
13
14
15
16
17
18
19
20
21
10pF
40k30k
20k 20k
20k
20k
15k
50 A
12k
12k
BOTTOM
PEAK
20k
20k
20k
PEAK
1.3V
40k
240k
15pF
240k
15pF
40k
50k
2k
20k
50k
14k
K
1
15k
x0.5
x2
x0.5
x2
1k
2k
1.75k
10pF
12
11
10
9
8
7
6
5
4
PIN
VCTRLPIN
1-44 (No.49839)
180k
40pF
22
23
24
SEL
(APC SW)
180k
40pF
3k
3k
TEB
(TE BAL)
60k
60k
RFGC
(AGC Gian)
VCCAPC ON-50%+12dB
HiZAPC ON0%+6dB
GND
APC OFF
(LDO=H)
50%0dB
94k
94k
22k
22k
3
2
1
TEB
(TE BAL)
Normal mode
(0dB)
Normal mode
(0dB)
CD-RW mode
(+12dB)
Page 45
• Pin function
Pin No.SymbolI/OFunction
1VCC-3.3V power supply pin
2FNIIMain-beam amp input pin
3FPIIMain-beam amp input pin
4TPIISub-beam amp input pin
5TNIISub-beam amp input pin
6MDIIMonitor photo diode amp input pin
7LDOO Laser diode amp output pin
8SELIAPC circuit ON/OFF control signal, laser diode (LDO) control signal input
or bottom/peak detection frequency change pin.
SEL
GND
Hiz
VCC
9TEBITracking error balance adjustment signal input pin
Adjusts TE signal balance by eliminating carrier component from PWM signal (3-state output,
PWM carrier = 88.2kHz) output from TC94A14F/FA
TEBC pin using RC-LPF and inputting DC.
TEBC input voltage:GND~VCC
10TENITracking error signal generation amp negative-phase input pin
11TEOO Tracking error signal generation amp output pin.
Combining TEO signal RFRP signal with TC94A14F/FA configures tracking search system.
12RFDCO RF signal peak detection output pin
13GVSWIAGC/FE/TE amp gain change pin
APC
circuit
LDO
OFFConnected VCC through 1k resistor
ON
Control signal output
ONControl signal output
GVSWMode
GND
Hiz
CD-RW
Normal
VCC
14VROOReference voltage (VRO) output pin
*VRO=1/2VCC When VCC=3.3V
15FEOO Focus error signal generation amp output pin
16FENIFocus error signal generation amp negative-phase input pin
17RFRPOSignal amp output pin for track count
Combining RFRP signal and TEO signal with TC94A14F/FA configures tracking search system.
18
19
20
21AGCINIRF signal amplitude adjustment amp input pin
22RFOO RF signal generation amp output pin
23RFIIRF signal generation amp input pin
24GND-GND pin
REIS
RFGO
RFGC
I
OIRF signal amplitude adjustment amp output pin
RF amplitude adjustment control signal input pin
Adjusts RF signal amplitude by eliminating carrier component from PWM signal (3-state output,
PWM carrier=88.2kHz)output fromTC94A14F/14FA *RFGC pin using RC-LPF and inputting DC.
*RFGC input voltage:GND~VCC
(No.49839)1-45
Page 46
4.21 TC94A14FA (IC621) : DSP & DAC
• Terminal layout & block daiagram
48474645444342414039
383736353433
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
LPF
generator
Micro-
controller
interface
Clock
1-bit
DAC
Correction
Audio out
circuit
circuit
Address
circuit
16 k
RAM
Digital
output
PWM
Servo
control
ROM
RAM
CLV servo
Synchronous
guarantee
EFM
decoder
Sub code
decoder
Digital equalizer
automatic
adjustment circuit
A/D
Data
slicer
VCO
PLL
TMAX
D/A
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
64
17
16151413121110123456789
• Pin function
Pin
Symbol I/ODescroption
No
1BCKO Bit clock output pin.32fs48fsor 64fs selectable by command.
2LRCKO L/R channel clock output pin."L" for L channel and "H" for R channel.
Output polarity can be inverted by command.
3AOUTO Audio data output pin. MSB-first or LSB-first selectable by command.
4DOUTO Digital data output pin.Outputs up to double-speed playback.
5IPFO Correction flag output pin. When set to "H" AOUT output cannot be corrected by C2 correction processing.
6V
DD3
7V
SS3
-Digital 3.3V power supply voltage pin.
-Digital GND pin.
8SBOKO Subcode Q data CRCC result output pin. "H" level when result is OK.
9CLCKO Subcode P-W data read I/O pin. I/O polarity selectable by command.
10DATAO Subcode P-W data output pin.
11SFSYOPlayback frame sync signal output pin.
12SBSYO Subcode block sync signal output pin. "H" level at S1 when subcode sync is detected.
13HSO
14UHSO
15PV
I/O General-purpose input / output pins.Input port at reset.
-PLL-only 3.3V power supply voltage pin.
DD3
16PDOO EFM and PLCK phase difference signal output pin.
23SLCOO DAC output pin for data slice level generation.
24RFII RF signal input pin. Zin selectable by command.
25AV
- Analog 3.3V power supply voltage pin.
DD3
26RFCTI RFRP signal center level input pin.
27RFZII RFRP signal zero-cross input pin.
28RFRPI RF ripple signal input pin.
29FEII Focus error signal input pin.
30SBADI Sub-beam adder signal input pin.
31TEII Tracking error input pin. Inputs when tracking servo is on.
32TEZII Tracking error signal zero-cross input pin.
33FOOO Focus equalizer output pin.
34TROO Tracking equalizer output pin.
35VREF- Analog reference power supply voltage pin.
36RFGCO RF amplitude adjustment control signal output pin.
37TEBCO Tracking balance control signal output pin.
38SELO APC circuit ON/OFF signal output pin. At laser on, high impedance with UHS="L",
I/O Microcontroller interface data I/O pins.59BUS2
60BUS3
61BUCKI Microcontroller interface clock input pin.
62/CCEI Microcontroller interface chip enable signal input pin.At "L", BUS0 to BUS3 are active.
63/RSTI Reset signal input pin. At reset, "L".
64V
DD5
- Microcontroller interface 5V power supply pin.
(No.49839)1-47
Page 48
4.22 TC94A20F-008 (IC652) : Audio digital processor with DAC and SRAM
• Pin layout & Block diagram
Po1/A4
Po0/A3
TXo
TESTP
VSSR
32
VRARRoVDAR
31
30
29
28
27
26
VDALLoVRAL
25
24
23
VSSL
VSS
STANDBY
VDD
22
21
20
19
18
/LRCKiB/A2
17
Po2/A5
Po3/A6
VDDT
Po4/A7
Po5/A8
Po6/A9
Po7
VSS
IRQ/REQ/A10R
VDDM(SRAM)
Fi0/ /OE
33
register
C-Pointer
register
Y-Pointer
register
X-Pointer
Bus
DAC
Switch
register
34
35
36
General
Output Port
37
38
39
40
41
Flag
42
43
DIT
2sets
Address Calc.
ERAM
CROM
2k word
*7
4k word
YRAM
4k word
Y0 - Y1 - Y2
X0 - X1 - X2
DAC
AXAY
MXMYMZ
MACALU
A3
round & limit
A2
Audio. I/F
round & limit
A0A1
BCKiB/A1
16
SDi1/A0
15
LRCKiA
14
BCKiA
13
SDi0
12
LRCKo
11
BCKo
10
9
SDo
87
VDDT
MiACK/A11R
6
/MiCK/SCL
Fi1/ /CAS
VSSM(SRAM)
Pi0/io0
Pi1/io1
VSS
Timer
44
4546
Interrupt
Control
I-Bus
SRAM I/F
47
48
49
Pi2/io2
General
Input Port
50
Pi3/io3
XRAM
4k word
SRAM I/F
51
52
VDD
Pi4/CLCK/io4
53
Pi5/DATA/io5
X-Bus
1Mbit
54
SRAM
Y-B us
I/F
SubQ
55
56
VSSP
Fi2/SBSY/io7
PRAM
256word
57
PDo
Program
PROM
VC0
58
VCoi
Control
4k*3
=12kword
59
VDDP
40bit
Timing
Generator
60
Decoder
Instruction
61
VDDX
543
MiDiO/SDA
Microcom. I/F
/MiLP/ /RAS
/MiCS/ /WE
2
MiMD
1
/RESET
62
63
Xi
64
Xo
VSSX
TSTiN/SFSY/io6
CKi/CKo/Po6/SBOK
1-48 (No.49839)
Page 49
• Pin function
Pin No.SymbolI/OFunction
1/RESETIHard reset input (H:Operation L: Reset)
2MiMDIMode select input for MCU interface (H:IIC L:Serial)
3/MiCSIChip select input for MCU interface
/WEOWrite-enable for external DRAM
4/MiLPILatch pulse input for MCU interface
/RASO Low address strobe for external DRAM
5MiDioI/O Data input and output for MCU interface (IIC:SDA)
6/MiCKIClock input for MCU interface (IIC:SCL)
7MiACKOAcknowledge output for MCU interface
A11ROAddress output-11 for external DRAM
8VDDT-Power supply for digital circuit (3.3V)
9SDoOData output
17LRCKiBILR clock input-B (Enable signal output for external SRAM)
A2O Address-2 for external DRAM
18VDD-Power supply for digital circuit (2.5V)
19STANBYIControl input for stand-by mode (H:STB,L:Normal)
20VSS-Ground for digital circuit
21VSSL-Ground for DAC Lch
22VRAL-Reference voltage for DAC Lch
23LOO DAC Lch output
24VDAL-Power supply for DAC Lch (2.5V)
25VDAR-Power supply for DAC Rch (2.5V)
26ROODAC Rch output
27VRAR-Reference voltage for DAC Rch
28VSSR-Ground for DAC Rch
29TESTPITest terminal (H:Test mode L:Normal)
30TXOOSPDIF output
31Po0O General output port-0
A3O Address-3 for external DRAM
32Po1O General output port-1
A4O Address-4 for external DRAM
33Po2O General output port-2
A5O Address-5 for external DRAM
34Po3O General output port-3
A6O Address-6 for external DRAM
35VDDT-Power supply for digital circuit (3.3V)
36Po4O General output port-4
A7O Address-7 for external DRAM
37Po5O General output port-5 (Address output-7 for external SRAM)
A8O Address-8 for external DRAM
38Po6O General output port-6 (Address output-6 for external SRAM)
A9O Address-9 for external DRAM
39Po7O General output port-7
40VSS-Ground for digital circuit
41IRQ/REQI/O Interruption input (BS I/F:REQ output)
A11ROAddress-11 for external DRAM
42VDDM-Power supply for built-in 1Mbit SRAM (2.5V)
43Fi0IFlag input-0
/OEO Enable output for external up DRAM
44Fi1IFlag input-1
/CASO Column address strobe for external DRAM
45VSSM-Ground for built-in 1Mbit SRAM
(No.49839)1-49
Page 50
4.23 TMP91CW12AF4R31 (IC501) : CPU
• Pin Layout
7551
7650
10026
125
• Pin function
Pin NoSymbolI/OFunction
1VREFL-Connect to ground
2AVSS-Connect to ground
3AVCC-Connect to 3.3V
4CDONO CD power supply (3.3V) control
5CDREQOCD mechanism power supply request
6CDMUTEO ICD mute
7MP3RESETO CD MP3 reset
8MP3STBO CD MP3 standby (H: Standby)
9 to 11NC-Not connect
12SW2ICD mechanism SW2
13RESTICD mechanism rest SW
14 to 17NC-Not connect
18LCDCE/SOOChip enable to LCD driver (Not connect)
19LCDDA/SIO Data to LCD driver (Not connect)
20LCDCKO Clock to LCD driver (Not connect)
21BUSS0IJVC BUS data
22BUSSIOJVC BUS data
23BUSSCKI/O JVC BUS clock
24AM0Pull up to 3.3V
25DVCC-Connect to 3.3V
26X2Crystal oscillator (24.576MHz)
27DVSS-Connect to ground
28X1Crystal oscillator (24.576MHz)
29AM1Pull up to 3.3V
30RESETIReset
31,32NC-Not connect
33EMU0-Not connect
34EMU1-Not connect
35B.DETIBack up power supply detection (H: STOP mode)
59/BUSIOO JVC BUS input/output control (Inverting output)
60BUSIOO JVC BUS input/output control
61NC-Not connect
62DVSS-Connect to ground
63NMIIConnect to P.DET
64DVCC-Connect to 3.3V
65DACMLO DAC mode control latch
66DACMCODAC mode control BCk
67DACMDODAC mode control data
68DACCSO DAC chip select
69 to 77NC-Not connect
78BOOT
79NC-Not connect
808VDETICD mechanism power supply detection (L: 8V exist)
81MP3REQICD MP3 request
82,83NC-Not connect
84MP3DIICD MP3 data
85MP3CKO Clock for CD MP3 data
86BUSINTIInterrupt for JVC BUS transmission start
87,88NC-Not connect
89DVCC-Connect to 3.3V
90NC-Not connect
91DVSS-Connect to ground
92KEY0IKey input0 (8-bits A/D input)
93KEY1IKey input1 (8-bits A/D input)
94TEMPIdetecting signal for high temperture
95IOPIIOP measuring signal of pick
96 to 99NC-Not connect
100VREFH-Connect to 3.3V
(No.49839)1-51
Page 52
4.24 UPD784217AGC205 (IC701) : CPU
• Pin Layout
7551
7650
10026
125
• Pin function
Pin NoSymbolI/OFunction
1 to 7NC-Not use
8ANT CONT-Antenna remote control
9VDD-Power supply
10X2-
11X1-
12VSS-Ground
13XT2-
14XT1-
15RESETISystem reset
16REMOCONIRemocon input
17BUS-INTIJ-BUS INT
18PS2IPower save2, H means STOP mode
19CD-REQICD REQ INPUT
20RDS-SCKINot use
21STEERING REMOCONISteering remocon input
22KEY DATAIKEY DATA
23AVDD-A/D converter power supply
24AVREF0-A/D reference voltage
25VOL1IVolume encoder pulse input 1
26VOL2IVolume encoder pulse input 2
27 to 29NC-Not use
30MRCIMRC input
31SQINot use, pull down
32SMIS.METER input
33AVSS-Ground
34NC-Not use
35STAGE3IFeature selection, pull up
36AVREF-
37BUS-SIIJ-BUS data input
38BUS-SOOJ-BUS data output
39BUS-SCKI/O J-BUS clock input/output
40BUS-I/OOJ-BUS I/O selection output:H, input:L
41DISP DAO DISPLAY DATA output
42DISP SCKO DISPLAY SCK
43DISP CEO DISPLAY CE
44BUZZEROBuzzer output
45E2PROM-DIII2C data input
46E2PROM-DOOI2C data output
47E2PROM-CLKOI2C clock output
48OPENIDOOR OPEN SW
1-52 (No.49839)
Page 53
Pin NoSymbolI/OFunction
49DETACHIDetach detect input; H means detaching
50NC-Not use
51 to 53NC-Not use
54EQ-CLKOClock output for e-EQ IC
55EQ-DAOData output for e-EQ IC
56EQ-LAO Latch output for e-EQ IC
57 to 59NC-Not use
60RDS DAINot use
61SD/STIStation detector or stereo indicator input;
H means a station is there, L means the program is stereo.
62AFCKO Not use
63SEEK/STOPOAuto seek and stop selecting output;
H means seeking, L means receiving.
64CF SELO Wide & Narrow
65FM/AMO FM,AM band selecting output; H=FM, L=AM
66PLL-CEOCE output for PLL IC
67PLL-DOOData output for PLL IC
68PLL-CLKO Clock output for PLL IC
69PLL-DIIData input from PLL IC
70TEL-MUTINGITelephone muting detection input;
Active level can be selected H or L in PSM
71DIM-OUTO Dimmer detector output
72VSS-Ground
73DIM-INIDimmer detector input L=dimmer on
74PS1IPower save1 L=ACC off
75POWERO Power on/off control output H=power on
76CD-ON-Not use
77MUTINGOMuting output L=muting on
78CD MUTINGICD mute input L=mute on
79CD RESETO CD reset control out H=reset on
80LINE SELIFeature selection
H: line input (U57:not support), L: support
81VDD-Power supply
82NC-Not use
83VOL-DAOData output for e-vol IC
84VOL-CLKO Clock output for e-vol IC
85WOOFER SELIFeature selection H:support L:Not support
86SUB MUTINGO Muting control output for subwoofer
87LPF1O LPF control1
88LPF2O LPF control2
89STAGE2IFeature selection H: R or Do L: J or U
90STAGE1IFeature selection H: R or U L: J or Do
91 to 93NC-Not use
94TESTFor rewriting flash memory
95 to 100NC-Not use
(No.49839)1-53
Page 54
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49839)
Printed in Japan
WPC
Page 55
PARTS LIST
[ KD-LH3105 ]
* All printed circuit boards and its assemblies are not available as service parts.
Area suffix
KD-LH3105
U --------------------- Other Areas
- Contents -
Exploded view of general assembly and parts list (Block No.M1)
CD mechanism assembly and parts list (Block No.MB)
Electrical parts list (Block No.01~03)
Packing materials and accessories parts list (Block No.M3)
3-2
3-4
3-6
3-14
No. 498393-1
Page 56
KD-LH3105
Exploded view of general assembly and parts list
Block No.
M
M
1
M
10
75
79
72
77
10
80
78
76
10
82
8174
4
8
11
8
71
A
Main board
B
9
29
19
73
28
21
27
24
18
73
25
30
9
22
23
20
6
5
17
31
53
15
16
53
83
61
58
66
60
57
64
59
65
67
68
LCD1
C
3-2
43
62
C
38
55
42
49
54
35
40
45
33
44
37
39
46
48
51
50
54
36
41
56
47
34
26
32
15
A
7
2
3
1
B
69
70
14
7
13
12
7
53
52
Front board
Sub board
13
63
83
13
Page 57
General assembly
Block No. [M][1][M][M]
Symbol No.Part No.Part NameDescriptionLocal
1------------CD MECHA
2GE10043-210ATOP CHASSIS
3GE40135-001AEARTH PLATE
4GE30938-003AHEAT SINK
5GE30393-002ABOTTOM COVER
6FSMA3005-001INSULATOR
7QYSDST2604ZSCREW2.6mm x 4mm(x3)
8FSKZ4005-001SCREW(x2)
9QYSDST2606ZSCREW2.6mm x 6mm(x2)
10QYSDST2604ZSCREW2.6mm x 4mm(x3)
11QYSDST2610ZSCREW2.6mm x 10mm
12QYSDSF2006MSCREW2mm x 6mm(x2)
13QYSDST2004ZSCREW2mm x 4mm(x5)
14GE30823-002AF. CHASSIS ASSY
15QYSDST2004MMINI SCREW2mm x 4mm(x2)
16FSYH4036-046SHEET
17GE30827-001AOPEN LEVER
18GE30824-002ALOCK LEVER(O.L)
19GE30826-001ARELEASE LEVER
20GE30829-001ALOCK LEVER(TOP)
21GE30825-001ALOCK LEVER(L)
22GE30828-001ALOCK LEVER(R)
23GE40154-001AGEAR
24QZW0108-002OIL DAMPER
25FSKW4012-002T.SPRING
26VKW5264-005T . SPR ING
27GE40155-001AT.SPRING
28QYSDSF2006MSCREW2mm x 6mm
29VKW5263-002T . SPR ING
30GE40157-001AT.SPRING
31GE40153-001AT.SPRING
32GE40156-001ABLIND
33GE10061-004AFRONT PANEL
34GE30917-005AFINDER ASSY
35GE30832-001APOWER BUTTON
36GE30856-001AKNOB
37GE30859-001ASEL BUTTON
38GE30834-001ARIM LENS
39GE30836-001ARIM COVER(L)
40GE20152-001APRESET BUTTON
41GE30838-004ACD BTN
42GE30934-001ADETACH BUTTON
43GE30999-001ACOMP.SPRING
44GE30835-001ANAVIGA TION BTN
45FSYH4036-013SHEET
46GE30937-002ANAVI BASE
47GE30858-001ARIM COVER(R)
48GE30860-001AFM/AM BTN
49GE30861-002AEQ BTN
50GE30914-002AEJECT BUTTON
51VKW3001-330COMP.SPRING
52GE10062-003AREAR COVER
53VKZ4777-001MINI SCREW(x5)
54GE40158-001ASIDE LENS(x2)
55GE40174-001AINSULATOR
56GE30837-001ALCD CASE
57LV42850-002AL.C.D.LENS
58LV33404-001ALIGHT CASE
59LV42884-001ALENS FILTER
60LV42995-001ALENS FILTER
61LV42955-002ALENS SHEET
62LV43084-001ADOUBLE FACE
63LV40848-034ASPACER
64LV40846-036ASPACER
65LV42894-001ABRIGHT SHEET
66GE30789-001ANAME PLATE
67LV41843-001ALASER CAUTION
68QLD0232-001LCD MODULE
69QUQ105-2207AEFFC WIRE
70VYSH101-009SP ACER
71QAM0419-001CAR PLUG CORD
72QAM0447-001L-INCABLE
73VYTA500-001PIN CAP(x4)
74QMFZ047-150-TFUSE15A
KD-LH3105
Symbol No.Part No.Part NameDescriptionLocal
75GE30912-006AREAR BRACKET
76QYSDST2606ZSCREW2.6mm x 6mm
77QYSDST2606ZSCREW2.6mm x 6mm
78QYSDST2606ZSCREW2.6mm x 6mm
79QYSDSF2606ZSCREW2.6mm x 6mm(x2)
80QYSDSF2606ZSCREW2.6mm x 6mm
81GE40172-002AIC BRACKET
82GE40124-001AREG BRACKET
83GE30857-001ALED HOLDER(x2)
3-3
Page 58
KD-LH3105
CD mechanism assembly and parts list
Grease
TNG-87
GP-501MK
CFD-005Z
GP-501A
34
33
26
74
72
35
111
Block No.
TN-2001-1013
2
M
M
B
M
C
101
93
112
24
76
94
31
22
122
61
36
29
100
116
111
25
73
85
15
111
37
A
19
B
21
62
D
75
38
95
14
100
112
96
97
123
11
32
a
113
114
D
90
89
38
30
A
C
B
92
18
82
115
20
87
88
13
23
125
32
99
12
121
16
17
124
86
27
28
83
98
83
4
3-4
84
73
74
111
91
111
93
71
1
3
111
3
94
81
75
77
a
Page 59
CD mechanism
Block No. [M][B][M][M]
Symbol No.Part No.Part NameDescriptionLocal
130320101TFRAME
230320102TTOP COVER
330320115TDANPER F(x2)
430320116TDANPER R
11303205505TCHASSIS RIVET
12303205503TCHANGE P. RVT A
13303205301TCLAMPER ASSY
14303205304TSPINDLE MOTOR A
1530320502TCLAMPER ARM
1630320503TCHANGE GEAR SPG
1730320505TCHANGE GEAR 2
1830320506TFEED GEAR
1930320507TFEED RACK
2030320509TCHANGE LOCK RAR
2130320510TFEED SW HOLDER
2230320511TPU SHAFT HOLDER
2330320513TCLAMPER SUB SPG
2430320514TFD SUB HOLDER
2530320518TTOP PLATE
2630320519TSELECT LOCK ARM
2730320520TTRIGGER ARM
2830320521TSLIDE HOOK
2930320522TPU SHAFT
3030320525TCLAMPER ARM SPG
3130320526TSELECT L ARM SP
3230320538TSUSPENSION SP R (x2)
3330320529TSELECT ARM R
3430320530TLINK PLATE
3530320531TLINK PLATE SPG
3630320523TCUSHION F
3730320524TCUSHION R(x2)
3830320539TSUSPENSION SP L (x2)
6169011614TPICKUP OPT-725
6264180406TDET SW ESE22
71303210302TCONN BOARD ASSY
7230321002TMODE SW
7330321003TLOAD MOTOR WIRE
7430321005TMODE SW WIRE
7530321009TSL WIRE
7630321011TWIRE HOLDER
7719501403TWIRE CLUMPER
81303211301TROLLER SHAFT AS
82303211501TL GEAR PLATE RV
83303211302TLOADING PLATE A
84303211502TLOCK ARM RV ASS
85303211303TL/F MOTOR ASSY
8630321101TLOADING GEAR 1
8730321102TLOADING GEAR 2
8830321103TLOADING GEAR 3
8930321104TLOADING GEAR 4
9030321105TLOADING GEAR 5
9130321106TLOADING GEAR 6
9230321107TLOADING GEAR 7
9330321111TROLLER GUIDE(x2)
9430321114TROLLER GUIDE SP (x2)
9530321116TDISC STOPPER AR
9630321117TDISC ST ARM SPG
9730321118TLD GEAR BRACKET
9830321125TL SIDE PLATE
9930321131TLOAD PLATE SPG
10030321133TLDG ROLLER(x2)
10118211223TCOLLAR SCREW
1119P0420031TSCREW(x6)
1129P0420041TTAP.SCREW(x2)
1139B0320041TSCREW
1149C0117183TSCREW(x2)
1159C0120203TSCREW
1169C0317503TSCREW
1219W0130170TPW 3.5X8X0.3
1229W0513060THL WASHER
1239W0710070TL WASHER
1249E0100152TE RING
1259W0113020TPW 2.1X4X0.13
C1NCB31EK-473XC CAPACITOR0.047uF 25V K
C2NCB31HK-103XC CAPACITOR0.01uF 50V K
C3QERF1CM-476ZE CAPACITOR47uF 16V M
C4QERF1CM-476ZE CAPACITOR47uF 16V M
C6QERF1AM-107ZE CAPACITOR100uF 10V M
C7QERF1AM-107ZE CAPACITOR100uF 10V M
C10NCB31EK-473XC CAPACITOR0.047uF 25V K
C25NCS31HJ-331XC CAPACITOR330pF 50V J
C27QERF1HM-104ZE CAP AC ITOR0.1uF 50V M
C101NCB31EK-123XC CAPACITOR0.012uF 25V K
C102QERF1EM-475ZE CAPACITOR4.7uF 25V M
C103NCS31HJ-821XC CAPACITOR820pF 50V J
C104QERF1HM-105ZE CAPACITOR1uF 50V M
C110QERF1HM-105ZE CAPACITOR1uF 50V M
C115NFV81CM-105XTS E. CAPACITOR1uF 16V M
C116NFV81CM-105XTS E. CAPACITOR1uF 16V M
C117NCB31HK-331XC CAPACITOR330pF 50V K
C118NCB31HK-331XC CAPACITOR330pF 50V K
C120QERF1CM-476ZE CAPACITOR47uF 16V M
C122NCB31EK-473XC CAPACITOR0.047uF 25V K
C123NCS31HJ-101XC CAPACITOR100pF 50V J
C124QERF1HM-105ZE CAPACITOR1uF 50V M
C125QERF1HM-225ZE CAPACITOR2.2uF 50V M
C126QERF1AM-107ZE CAPACITOR100uF 10V M
C127NCB31HK-472XC CAPACITOR4700pF 50V K
C131QERF1CM-106ZE CAPACITOR10uF 16V M
C132NCB31EK-333XC CAPACITOR0.033uF 25V K
C133NCB31EK-273XC CAPACITOR0.027uF 25V K
C134NCB31EK-273XC CAPACITOR0.027uF 25V K
C135NCB31HK-562XC CAPACITOR5600pF 50V K
C136NCB31EK-123XC CAPACITOR0.012uF 25V K
C137QERF1CM-476ZE CAPACITOR47uF 16V M
C138QERF1CM-106ZE CAPACITOR10uF 16V M
C139QERF1HM-225ZE CAPACITOR2.2uF 50V M
C140NCB31HK-682XC CAPACITOR6800pF 50V K
C141NCB31EK-823XC CAPACITOR0.082uF 25V K
C142QERF1HM-225ZE CAPACITOR2.2uF 50V M
C143NCB31EK-473XC CAPACITOR0.047uF 25V K
C144NCS31HJ-101XC CAPACITOR100pF 50V J
C151QERF1EM-475ZE CAPACITOR4.7uF 25V M
C152QERF1EM-475ZE CAPACITOR4.7uF 25V M
C161NCS31HJ-101XC CAPACITOR100pF 50V J
C162QERF1HM-105ZE CAPACITOR1uF 50V M
C165NCB31EK-473XC CAPACITOR0.047uF 25V K
C166QERF1HM-105ZE CAPACITOR1uF 50V M
C181NCB31EK-473XC CAPACITOR0.047uF 25V K
C191QERF1HM-105ZE CAPACITOR1uF 50V M
C192QERF1CM-226ZE CAPACITOR22uF 16V M
C193NCB31EK-473XC CAPACITOR0.047uF 25V K
C194QERF1HM-224ZE CAPACITOR0.22uF 50V M
C201NCB31EK-123XC CAPACITOR0.012uF 25V K
C202QERF1EM-475ZE CAPACITOR4.7uF 25V M
C203NCS31HJ-821XC CAPACITOR820pF 50V J
C204QERF1HM-105ZE CAPACITOR1uF 50V M
C210QERF1HM-105ZE CAPACITOR1uF 50V M
C215NFV81CM-105XTS E. CAPACITOR1uF 16V M
C216NFV81CM-105XTS E. CAPACITOR1uF 16V M
C217NCB31HK-331XC CAPACITOR330pF 50V K
C218NCB31HK-331XC CAPACITOR330pF 50V K
C224QERF1HM-105ZE CAPACITOR1uF 50V M
C251QERF1EM-475ZE CAPACITOR4.7uF 25V M
C252QERF1EM-475ZE CAPACITOR4.7uF 25V M
C254QERF1HM-225ZE CAPACITOR2.2uF 50V M
C255QERF1HM-225ZE CAPACITOR2.2uF 50V M
C261NCS31HJ-101XC CAPACITOR100pF 50V J
C262QERF1HM-105ZE CAPACITOR1uF 50V M
C263NCB31EK-273XC CAPACITOR0.027uF 25V K
C264NCB31CK-393XC CAPACITOR0.039uF 16V K
C265NCB31HK-123XC CAPACITOR0.012uF 50V K
C266NCB31HK-153XC CAPACITOR0.015uF 50V K
3-6
Page 61
Symbol No.Part No.Part NameDescriptionLocal
KD-LH3105
Symbol No.Part No.Part NameDescriptionLocal
C267NCB31HK-472XC CAPACITOR4700pF 50V K
C268NCB31HK-682XC CAPACITOR6800pF 50V K
C269NCB31HK-182XC CAPACITOR1800pF 50V K
C270NCB31HK-272XC CAPACITOR2700pF 50V K
C271NCB31CK-823XC CAPACITOR0.082uF 16V K
C272NCB31CK-104XC CAPACITOR0.1uF 16V K
C281QERF1EM-475ZE CAPACITOR4.7uF 25V M
C282QERF1EM-475ZE CAPACITOR4.7uF 25V M
C283QERF1CM-476ZE CAPACITOR47uF 16V M
C284NCB31HK-103XC CAPACITOR0.01uF 50V K
C287QERF1AM-107ZE CAPACITOR100uF 10V M
C288QERF1EM-475ZE CAPACITOR4.7uF 25V M
C289QERF1EM-475ZE CAPACITOR4.7uF 25V M
C290QERF1AM-107ZE CAPACITOR100uF 10V M
C294QERF1AM-107ZE CAPACITOR100uF 10V M
C301QERF1EM-475ZE CAPACITOR4.7uF 25V M
C302QERF1EM-475ZE CAPACITOR4.7uF 25V M
C303QERF1CM-476ZE CAPACITOR47uF 16V M
C304NCB31HK-103XC CAPACITOR0.01uF 50V K
C307QERF1AM-107ZE CAPACITOR100uF 10V M
C308QERF1EM-475ZE CAPACITOR4.7uF 25V M
C309QERF1EM-475ZE CAPACITOR4.7uF 25V M
C310QERF1AM-107ZE CAPACITOR100uF 10V M
C351QERF1HM-225ZE CAPACITOR2.2uF 50V M
C352QERF1HM-225ZE CAPACITOR2.2uF 50V M
C361NCB31CK-823XC CAPACITOR0.082uF 16V K
C362NCB31CK-104XC CAPACITOR0.1uF 16V K
C363NCB31EK-273XC CAPACITOR0.027uF 25V K
C364NCB31CK-393XC CAPACITOR0.039uF 16V K
C365NCB31HK-123XC CAPACITOR0.012uF 50V K
C366NCB31HK-153XC CAPACITOR0.015uF 50V K
C367NCB31HK-472XC CAPACITOR4700pF 50V K
C368NCB31HK-682XC CAPACITOR6800pF 50V K
C369NCB31HK-182XC CAPACITOR1800pF 50V K
C370NCB31HK-272XC CAPACITOR2700pF 50V K
C701NCB31CK-104XC CAPACITOR0.1uF 16V K
C702QERF1AM-227ZE CAPACITOR220uF 10V M
C703NCS31HJ-8R0XC CAPACITOR8pF 50V J
C704NCS31HJ-270XC CAPACITOR27pF 50V J
C705NCS31HJ-270XC CAPACITOR27pF 50V J
C706NCS31HJ-220XC CAPACITOR22pF 50V J
C707NCB31HK-103XC CAPACITOR0.01uF 50V K
C708QERF1AM-227ZE CAPACITOR220uF 10V M
C709NCS31HJ-471XC CAPACITOR470pF 50V J
C710NCB31EK-473XC CAPACITOR0.047uF 25V K
C711NCB31CK-104XC CAPACITOR0.1uF 16V K
C713QERF0JM-476ZE CAPACITOR47uF 6.3V M
C714NCB31HK-103XC CAPACITOR0.01uF 50V K
C715QERF1AM-227ZE CAPACITOR220uF 10V M
C716NCB31EK-473XC CAPACITOR0.047uF 25V K
C717NCS31HJ-101XC CAPACITOR100pF 50V J
C751NCB31HK-103XC CAPACITOR0.01uF 50V K
C752NCB31HK-103XC CAPACITOR0.01uF 50V K
C753NCB31HK-103XC CAPACITOR0.01uF 50V K
C755NCB31HK-103XC CAPACITOR0.01uF 50V K
C768NCB31CK-104XC CAPACITOR0.1uF 16V K
C769NCB31CK-104XC CAPACITOR0.1uF 16V K
C781NCB31EK-473XC CAPACITOR0.047uF 25V K
C795QERF1HM-105ZE CAPACITOR1uF 50V M
C901QEZ0625-338E CAPACITOR3300uF
C902QERF1CM-226ZE CAPACITOR22uF 16V M
C903QERF1CM-226ZE CAPACITOR22uF 16V M
C904NCB31HK-103XC CAPACITOR0.01uF 50V K
C905QERF1AM-107ZE CAPACITOR100uF 10V M
C906NCB31CK-104XC CAPACITOR0.1uF 16V K
C907NCB31HK-103XC CAPACITOR0.01uF 50V K
C908QERF1AM-227ZE CAPACITOR220uF 10V M
C909NCB31EK-104XC CAPACITOR0.1uF 25V K
C910QERF1CM-106ZE CAPACITOR10uF 16V M
C911NCB31CK-104XC CAPACITOR0.1uF 16V K
C912QERF1HM-225ZE CAPACITOR2.2uF 50V M
C913NCB31EK-104XC CAPACITOR0.1uF 25V K
C914QEKJ1CM-226ZE CAPACITOR22uF 16V M
C917NCB31CK-473XC CAPACITOR0.047uF 16V K
C920QERF1EM-475ZE CAPACITOR4.7uF 25V M
C921QERF1AM-227ZE CAPACITOR220uF 10V M
C922NCB31HK-272XC CAPACITOR2700pF 50V K
C923QERF1CM-107ZE CAPACITOR100uF 16V M
C924NCB31EK-473XC CAPACIT OR0.047uF 25V K
C929NCB31CK-473XC CAPACITOR0.047uF 16V K
C930QERF1CM-106ZE CAPACITOR10uF 16V M
C941QERF1CM-476ZE CAPACITOR47uF 16V M
C942QERF0JM-107ZE CAPACITOR100uF 6.3V M
C945NCB31CK-104XC CAPACITOR0.1uF 16V K
C951QERF1CM-476ZE CAPACITOR47uF 16V M
C952NCB31AK-224XC CAPACIT OR0.22uF 10V K
C953QERF1CM-107ZE CAPACITOR100uF 16V M
C954QERF1CM-226ZE CAPACITOR22uF 16V M
C955QERF1EM-475ZE CAPACITOR4.7uF 25V M
C956NCB31EK-104XC CAPACITO R0.1uF 25V K
C957NCB31EK-104XC CAPACITO R0.1uF 25V K
C958NCB31EK-104XC CAPACITO R0.1uF 25V K
C959NCB31EK-104XC CAPACITO R0.1uF 25V K
C961NCS31HJ-101XC CAPACITOR100pF 50V J
C962NCS31HJ-101XC CAPACITOR100pF 50V J
C963NCS31HJ-101XC CAPACITOR100pF 50V J
C964NCS31HJ-101XC CAPACITOR100pF 50V J
C965NCS31HJ-101XC CAPACITOR100pF 50V J
C966NCS31HJ-101XC CAPACITOR100pF 50V J
C967NCS31HJ-101XC CAPACITOR100pF 50V J
C968NCS31HJ-101XC CAPACITOR100pF 50V J
C969QERF1HM-225ZE CAPACITOR2.2uF 50V M
C970QERF1HM-225ZE CAPACITOR2.2uF 50V M
C971NCB31HK-102XC CAPACITOR1000pF 50V K
C972NCB31HK-102XC CAPACITOR1000pF 50V K
L1NQL114K-100XCOIL10uH K
L701NQL114K-470XINDUCITOR47uH K
L702NQL114K-470XINDUCITOR47uH K
L753NQL114K-470XINDUCITOR47uH K
L901QQR1378-001CHOKE COIL
L921NQLZ007-151XCOIL150uH
L922NQL114M-4R7XCOIL4.7uH M
C451NCB31EK-473XC CAPACIT OR0.047uF 25V K
C452NCB31EK-473XC CAPACIT OR0.047uF 25V K
C453NCB31EK-473XC CAPACIT OR0.047uF 25V K
C454NCB31EK-473XC CAPACIT OR0.047uF 25V K
C455NCB31EK-473XC CAPACIT OR0.047uF 25V K
C456NCB31EK-473XC CAPACIT OR0.047uF 25V K
C457NCB31EK-473XC CAPACIT OR0.047uF 25V K
C458NCB31EK-473XC CAPACIT OR0.047uF 25V K
C459NCB31EK-473XC CAPACIT OR0.047uF 25V K
C801NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C802NCB31EK-473XC CAPACIT OR0.047uF 25V K
C804NCS31HJ-471XC CAPACITOR470pF 50V J
C805NCS31HJ-471XC CAPACITOR470pF 50V J
C806NCB31EK-473XC CAPACIT OR0.047uF 25V K
C807NBE20JM-475XTA E CAPACITOR4.7uF 6.3V M
C808NBE20JM-475XTA E CAPACITOR4.7uF 6.3V M
C809NBE20JM-475XTA E CAPACITOR4.7uF 6.3V M
C810NCB31EK-473XC CAPACIT OR0.047uF 25V K
C811NCB31EK-473XC CAPACIT OR0.047uF 25V K
C812NBE20JM-475XTA E CAPACITOR4.7uF 6.3V M
C813NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C814NCB31AK-474XC CAPACIT OR0.47uF 10V K
C815NCB31AK-474XC CAPACIT OR0.47uF 10V K
C816NCB31AK-474XC CAPACIT OR0.47uF 10V K
C817NCB31EK-473XC CAPACIT OR0.047uF 25V K
C818NCB31EK-473XC CAPACIT OR0.047uF 25V K
C819NCB31EK-473XC CAPACIT OR0.047uF 25V K
C820NCB31EK-473XC CAPACIT OR0.047uF 25V K
C821NCB31EK-473XC CAPACIT OR0.047uF 25V K
C822NCB31EK-473XC CAPACIT OR0.047uF 25V K
C823NCB31EK-473XC CAPACIT OR0.047uF 25V K
3-9
Page 64
KD-LH3105
Symbol No.Part No.Part NameDescriptionLocal
Symbol No.Part No.Part NameDescriptionLocal
C824NCB31EK-473XC CAPACIT OR0.047uF 25V K
C825NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C826NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C827NCB31EK-473XC CAPACIT OR0.047uF 25V K
C828NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C829NBE20JM-475XTA E CAPACITOR4.7uF 6.3V M
C831NBE21VM-104XTA E CAPACITOR0.1uF 35V M
C832NDC31HJ-300XC CAPACITOR30pF 50V J
C833NDC31HJ-300XC CAPACITOR30pF 50V J
C834NBE21CM-105XTA E CAP ACITOR1uF 16V M
C835NCB31EK-104XC CAPACIT OR0.1uF 25V K
IC501TMP91CW12AF4R31 IC
IC503HD74HCT126T-XIC
IC504NJU7241F33-XIC
IC571PCM1716E-XIC
IC572NJM4565V-XIC
IC601TA2157FN-XRF AMP IC
IC621TC94A14FACD LSI IC
IC651NJU7241F25-XIC
IC652TC94A20F-008IC
IC681BA5830FP-XIC
C501NCB31HK-103XC CAPACITOR0.01uF 50V K
C502NCB31HK-103XC CAPACITOR0.01uF 50V K
C503NEAD0JM-107XE CAPACITO R100uF 6.3V M
C504NDC31HJ-270XC CAPACITOR27pF 50V J
C505NDC31HJ-220XC CAPACITOR22pF 50V J
C506NCB31HK-103XC CAPACITOR0.01uF 50V K
C507NCB31HK-103XC CAPACITOR0.01uF 50V K
C508NCB31HK-103XC CAPACITOR0.01uF 50V K
C509NCB31HK-103XC CAPACITOR0.01uF 50V K
C510NCB31HK-103XC CAPACITOR0.01uF 50V K
C511NCB31CK-104XC CAPACITOR0.1uF 16V K
C512NEAD0JM-107XE CAPACITOR100uF 6.3V M
C513NCB31HK-103XC CAPACITOR0.01uF 50V K
C514NCB31HK-102XC CAPACITOR1000pF 50V K
C551NCB31HK-103XC CAPACITOR0.01uF 50V K
C571NDC31HJ-100XC CAPACITOR10pF 50V J
C572NDC31HJ-100XC CAPACITOR10pF 50V J
C573NCB31CK-104XC CAPACITOR0.1uF 16V K
C574NEAD1CM-106XE CAPACITOR10uF 16V M
C575NEAD0JM-476XE CAPACITOR47uF 6.3V M
C576NCB31CK-104XC CAPACITOR0.1uF 16V K
C577NCB31CK-104XC CAPACITOR0.1uF 16V K
C578NEAD0JM-476XE CAPACITOR47uF 6.3V M
C579NEAD1CM-106XE CAPACITOR10uF 16V M
C580NCB31CK-104XC CAPACITOR0.1uF 16V K
C581NCS31HJ-101XC CAPACITOR100pF 50V J
C582NCS31HJ-101XC CAPACITOR100pF 50V J
C583NCS31HJ-821XC CAPACITOR820pF 50V J
C584NCS31HJ-821XC CAPACITOR820pF 50V J
C585NEAD1VM-475XE CAPACITOR4.7uF 35V M
C586NEAD1VM-475XE CAPACITOR4.7uF 35V M
C587NCS31HJ-121XC CAPACITOR120pF 50V J
C588NCS31HJ-121XC CAPACITOR120pF 50V J
C589NEAD1VM-475XE CAPACITOR4.7uF 35V M
C590NEAD1VM-475XE CAPACITOR4.7uF 35V M
C591NEAD0JM-476XE CAPACITOR47uF 6.3V M
C592NEAD0JM-476XE CAPACITOR47uF 6.3V M
C593NEAD1CM-476XE CAPACITOR47uF 16V M
C594NCS31HJ-102XC CAPACITOR1000pF 50V J
C595NCB31CK-473XC CAPACITOR0.047uF 16V K
C596NCS31HJ-101XC CAPACITOR100pF 50V J
C597NCS31HJ-102XC CAPACITOR1000pF 50V J
C598NCS31HJ-102XC CAPACITOR1000pF 50V J
C601NEAD0JM-476XE CAPACITOR47uF 6.3V M
C602NCB31HK-103XC CAPACITOR0.01uF 50V K
C603NEAD0JM-107XE CAPACITOR100uF 6.3V M
C604NCB31HK-103XC CAPACITOR0.01uF 50V K
C605NCB31HK-682XC CAPACITOR6800pF 50V K
C606NEAD0JM-476XE CAPACITOR47uF 6.3V M
C607NCB31HK-103XC CAPACITOR0.01uF 50V K
C608NCB31CK-104XC CAPACITOR0.1uF 16V K
C609NCB31CK-104XC CAPACITOR0.1uF 16V K
C610NDC31HJ-5R0XC CAPACITOR5pF 50V J
C611NCS31HJ-680XC CAPACITOR68pF 50V J
C612NCB31HK-103XC CAPACITOR0.01uF 50V K
C613NCB31HK-103XC CAPACITOR0.01uF 50V K
C614NCB31HK-103XC CAPACITOR0.01uF 50V K
C616NBE20JM-106XTA E CAPACITOR10uF 6.3V M
C621NCB31HK-103XC CAPACITOR0.01uF 50V K
C622NEAD0JM-476XE CAPACITOR47uF 6.3V M
C623NCS31HJ-470XC CAPACITOR47pF 50V J
C624NCB31HK-153XC CAPACITOR0.015uF 50V K
C625NCB31HK-103XC CAPACITOR0.01uF 50V K
C626NCB31HK-272XC CAPACITOR2700pF 50V K
C627NCB31HK-103XC CAPACITOR0.01uF 50V K
C628NEAD0JM-476XE CAPACITOR47uF 6.3V M
C629NCB31EK-333XC CAPACIT OR0.033uF 25V K
C630NCB31EK-333XC CAPACIT OR0.033uF 25V K
C631NCS31HJ-471XC CAPACITOR470pF 50V J
C632NCS31HJ-471XC CAPACITOR470pF 50V J
C633NCB31CK-473XC CAPACITOR0.047uF 16V K
C634NCB31CK-473XC CAPACITOR0.047uF 16V K
C635NCB31CK-473XC CAPACITOR0.047uF 16V K
C636NCB31CK-473XC CAPACITOR0.047uF 16V K
C637NCB31CK-473XC CAPACITOR0.047uF 16V K
C638NCB31HK-103XC CAPACITOR0.01uF 50V K
C639NEAD0JM-476XE CAPACITOR47uF 6.3V M
C640NCB31HK-103XC CAPACITOR0.01uF 50V K
C641NEAD0JM-476XE CAPACITOR47uF 6.3V M
C642NCS31HJ-101XC CAPACITOR100pF 50V J
C643NCB31HK-103XC CAPACITOR0.01uF 50V K
C644NCB31AK-334XC CAPACIT OR0.33uF 10V K
C645NEAD0JM-476XE CAPACITOR47uF 6.3V M
3-11
Page 66
KD-LH3105
Symbol No.Part No.Part NameDescriptionLocal
Symbol No.Part No.Part NameDescriptionLocal
C646NCB31HK-103XC CAPACITOR0.01uF 50V K
C651NEAD0JM-476XE CAPACITOR47uF 6.3V M
C652NCB31HK-103XC CAPACITOR0.01uF 50V K
C653NEAD0JM-476XE CAPACITOR47uF 6.3V M
C654NCB31CK-104XC CAPACITOR0.1uF 16V K
C655NCB31HK-103XC CAPACITOR0.01uF 50V K
C656NCB31CK-104XC CAPACITOR0.1uF 16V K
C657NCB31CK-104XC CAPACITOR0.1uF 16V K
C658NCB31CK-104XC CAPACITOR0.1uF 16V K
C659NCB31CK-104XC CAPACITOR0.1uF 16V K
C660NCS31HJ-101XC CAPACITOR100pF 50V J
C661NCB31HK-103XC CAPACITOR0.01uF 50V K
C662NCS31HJ-101XC CAPACITOR100pF 50V J
C663NCB31CK-104XC CAPACITOR0.1uF 16V K
C664NCB31EK-273XC CAPACIT OR0.027uF 25V K
C665NCB31AK-334XC CAPACIT OR0.33uF 10V K
C666NCS31HJ-101XC CAPACITOR100pF 50V J
C667NCB31HK-103XC CAPACITOR0.01uF 50V K
C668NEAD0JM-476XE CAPACITOR47uF 6.3V M
C669NCB31HK-103XC CAPACITOR0.01uF 50V K
C671NEAD0JM-476XE CAPACITOR47uF 6.3V M
C672NCB31CK-104XC CAPACITOR0.1uF 16V K
C673NCS31HJ-101XC CAPACITOR100pF 50V J
C682NEAD1CM-106XE CAPACITOR10uF 16V M
C683NCB31CK-104XC CAPACITOR0.1uF 16V K
C684NEAD1CM-476XE CAPACITOR47uF 16V M
C689NEAD1CM-476XE CAPACITOR47uF 16V M
C690NBE20JM-106XTA E CAPACITOR10uF 6.3V M
L501NQL114K-470XINDUCITOR47uH K
L502NQL114K-470XINDUCITOR47uH K
L571NQL114K-470XINDUCITOR47uH K
L572NQL114K-470XINDUCITOR47uH K
L621NQL114K-470XINDUCITOR47uH K
L622NQL114K-470XINDUCITOR47uH K
L623NQL114K-470XINDUCITOR47uH K
L651NQL114K-470XINDUCITOR47uH K
L652NQL114K-470XINDUCITOR47uH K
L653NQL114K-470XINDUCITOR47uH K
A 1GET0149-001AINST BOOKENG ARA CHI THA
A 2GET0149-002AINST BOOKKOR
A 3GET0149-003AINSTALL MANUALENG ARA CHI THA
A 4GET0149-004AINSTALL MANUALKOR
A 5GET0165-003ADEMO MODE SHEET
A 6LVT1042-004AIMAGE CONVERTER
A 7LVT1046-003AMP3 SHEET
A 8VKZ4027-202PLUG NUT
A 9VKH4871-001SSMOUNT BOLT
A 10VKZ4328-001LOCK NUT
A 11WNS5000ZWASHER
A 12GE40130-001AHOOK( x2)
A 13FSJB3002-00CHARD CASE
A 14GE20137-003AMOUNTING SLEEVE
A 15GE20150-001ATRIM PLATE ASSY
A 16RM-RK60REMOCON UNIT
A 17--- ---------BATTERY
A 18QAM0308-00116 CORD ASSY
KITKSFX480K-SCREW1 SCREW PARTS KIT A8 to A12
P 1FSPG4002-001POLY BAG
P 2FSPG4002-001POLY BAG
P 3QPA00801205POLY BAG8cm x 12cm
P 4FSYH4036-068SHEET
P 5QPA01003003POLY BAG10cm x 30cm
P 6QPC03004315PPOLY BAG30cm x 43cm
P 7GE30790-001ACARTON
P 8GE10070-001AEPS CUSHION
KD-LH3105
3-15
Page 70
KD-LH3105
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-LH3105
Contents
Area Suffix
U ------------------- Other Areas
KD-LH3105
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
2-1
2-2
2-5,6
No.49839SCH
2003/05
Page 71
KD-LH3105
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.