JVC XV-S60BK, XVS62SL, XVS65GD Service Manual

XV-S60BK
SERVICE MANUAL
DVD VIDEO PLAYER
XV-S60BK
XV-S62SL / XV-S65GD
STANDBY/ON
OPEN /COSE
TV DVD
3D
TV/VIDEO
REPEAT
PHONIC
CANCEL
TV1 TV2 TV3
123
TV4 TV5 TV6
4
56
TV7 TV8 TV9
89
7
-/-- TV0
TV
0+1010
AUDIO
SUBTITLEANGLE
DIGEST
S U
IO
V
E
R
P
SELECT
R A
E
L
C
W
O
L
S
TLE I
T
+
CH
VOL
-
ENTER
C
-
CH
HO
I C
E
RM-SXVS60J REMOTE CONTROL
Area Suffix (XV-S60BK)
J ------------- U.S.A. C ---------- Canada
TV DVD
RETURN
MUTING
VFP
PROGRESSIVE
SCAN
+ZOOM–
N
E
X T
S T
R
O
B
E
S
L OW
+
M
E
N
U
VOL
STANDBY
+
STANDBY/ON
N E E
R C S
N
O
PROGRESSIVE
XV-S60 DVD/CD PLAYER
OPEN/CLOSE
SKIP
PAUSEPLAYSTOP
DVD/VIDEO CD/CD
Area Suffix
(XV-S62SL/XV-S65GD)
J ------------- U.S.A.
Each difference point
Model
XV-S60BK
XV-S62SL
XV-S65GD
Body color
Black
Silver
Gold
Contents
Safety precautions ------------------------ 1-2 Preventing static electricity ------------- 1-3 Importance admistering point on the safety ------------ 1-4 Precautions for service ----------------- 1-5
This service manual is printed on 100% recycled paper.
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
Disassembly method -------------------- 1-6 Adjustment method ---------------------- 1-15 Troubleshooting -------------------------- 1-19 Description of major ICs ---------------- 1-23 Glossary of term and abbreviations -- 1-42
No.A0012 Jun. 2001
XV-S60BK/XV-S62SL/XV-S65GD
1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
2. Alterations of the design or circuitry of the product should not be made. Any design alterations of the product should not be made. Any design alterations or additions will void the warranty and will further relieve the manufacture of responsibility for personal injury or property damage resulting therefrom.
3. Many electrical and mechanical parts in the products have special safety-related characteristics.
These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in the Parts List of Service Manual. Electrical components having such features are identified by shading on the schematics and by ( ) on the Parts List in the Service Manual. The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement parts shown in the Parts List of Service Manual may create shock, fire, or other hazards.
4. The leads in the products are routed and dressed with ties, clamps, tubings, barriers and the like to be separated from live parts, high temperature parts, moving parts and/or sharp edges for the prevention of electric shock and fire hazard. When service is required, the original lead routing and dress should be observed, and it should be confirmed that they have been returned to normal, after reassembling.
5. Leakage current check (Electrical shock hazard testing) After reassembling the product, always perform an isolation check on the exposed metal parts of the product (antenna terminals, knobs, metal cabinet, screw heads, headphone jack, control shafts, etc.) to be sure the product is safe to operate without danger of electrical shock. Do not use a line isolation transformer during this check.
Plug the AC line cord directly into the AC outlet. Using a "Leakage Current Tester", measure the leakage current from each exposed metal parts of the cabinet , particularly any exposed metal part having a return path to the chassis, to a known good earth ground. Any leakage current must not exceed 0.5mA AC (r.m.s.)
Alternate check method Plug the AC line cord directly into the AC outlet. Use an AC voltmeter having, 1,000 ohms per volt or more sensitivity in the following manner. Connect a 1,500 10W resistor paralleled by a 0.15 F AC-type capacitor between an exposed metal part and a known good earth ground. Measure the AC voltage across the resistor with the AC voltmeter.
AC VOLTMETER (Having 1000 ohms/volts, or more sensitivity)
Move the resistor connection to each exposed metal part, particularly any exposed metal part having a return path to the chassis, and measure the AC voltage across the resistor. Now, reverse the plug in the AC outlet and repeat each measurement. voltage measured Any must not
0.15 F AC TYPE
1500 10W
Place this probe on each exposed metal part.
exceed 0.75 V AC (r.m.s.). This corresponds to 0.5
Good earth ground
1. This equipment has been designed and manufactured to meet international safety standards.
2. It is the legal responsibility of the repairer to ensure that these safety standards are maintained.
3. Repairs must be made in accordance with the relevant safety standards.
4. It is essential that safety critical components are replaced by approved parts.
5. If mains voltage selector is provided, check setting for local voltage.
!
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.
1-2
XV-S60BK/XV-S62SL/XV-S65GD

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.
1.1. Grounding to prevent damage by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players. Be careful to use proper grounding in the area where repairs are being performed.
1.1.1. Ground the workbench
1. 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.
1.1.2. Ground yourself
1. Use an anti-static wrist strap to release any static electricity built up in your body.
(caption) Anti-static wrist strap
Conductive material (conductive sheet) or iron plate
1.1.3. Handling the optical pickup
1. 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.)
2. 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.
1.2. 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
1-3
XV-S60BK/XV-S62SL/XV-S65GD

Importance Admistering point on the Safety

1.6A/125V
FC902 FC901
EP901
C992
C905
B4
B3
P901
C902
L901
C906
R911
C914
R910
B15
R906
K902
R907
D908
B302
D910
D904
R908
C918
R904
PC901
B16
D991
Q991
B227
J702
L709
R920
C903
D901
C907
R905
B501
B301
C913
R901
IC901
HS901
R903
PC902
B502
B503
D952
R992
D954
D992
C965
C963
D951
CP951
C960
L952
EP951
R956
Q951
C908
D903
C909
D902
T901
B515
B14
D956
D957
C987
D953
B611
C979
L959
C989
L955
C997
C966
C969
B101
B17
IC951IC952
B78
D950
C978
JT102JT202
C1
J804
B21
L710
B102
B19
B18
B405
B505
B504
B13
C982
B852
B853
L957
C984
B313
B408
C973
B63
HS952
C2
C962
D960
B22
C815
C816
B20
B103
B203
C814
C813
C812
B12
B35
B69
B402
B403
B404
B126
B309
B307
B306
B308
B212
B507
B330
B509
B314
B79
B219
B868
B605
B202
DI1
S801
R818
B24
L804
C817
B303
B304
B26
B25
L803
L802
B602
B112
B113
B114
B516
B517
CN512
B61
B62
B406
B506
B854
B706
B215
B218
B508
B64
B127
B702
B703
B705
B864
B865
B866
B867
B869
B759
RA3
B28
B27
C806
C807
C808
B305
B310
C801
L801
C810
C809
B872
C818
B410
B204
B104
B31
B32
B115
B226
B123
B315
B316
B754
B317
B318
B755
B604
B855
B603
B858
B859
B860
B861
B856
B857
B66
B606
B607
B65
B863
B1
B409
B2
B870
B760
J801
B36
B106
B107
B29
K801
CN801
B108
B30
B105
B701
B873
CN513
B417
B419
B862
B323
B324
B39
B41
B110
B34
B33
B411
B205
B111
B510
B412
B42
B43
B119
B118
B206
B321
B77
B209
B413
B415
B608
B220
B756
B322
B418
CN802
B125
RA1RA2
J700
J802
R777
C757
B45
Q753
B37
B38
B874
R726
C700
B67
B414
B871
C5
C111
C8
R775
B55
B40
B109
R711
R712
C717
C731
B610
B416
B511
B46
R713
R715
R740
R742
C716
B75
R741
R743
Q756
C711
C715
Q755
C721
B601
B422
R753
C714
R731
C730
B512
R751 B48
B122
R750
R752
B49
C703
B131
B757
B758
B513
B420
EP902
J701
R767
B54
C747
Q743
T1701
R765
B875
B514
B753
C740
B50
C741
C742
R782
C761
C743
C744
C754
C753
C752
C750
IC701
B132
B133
B216
R776
R748
R783
R761
R764
R774
B311
B58
C746
C745
B223
C748
B128
B129
C762
R762
C771
R772
C737
C749
B224
R771
R792
C756
C755
R758
C772
R793
C751
B130
B325
B57
B329
B320
B319
CN3
J703
C707
C1800
B229
D702
C1701
R1721
C1702
R766
B225
Q754
R791
R790
C738
R781
Q744
R780
EP711
B56
R797
B208
B326
B207
B327
B328
CN701
Full Fuse Replacement Marking
Graphic symbol mark (This symbol means fast blow type fuse.)
should be read as follows ;
FUSE CAUTION
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE AND RATING OF FUSES ;
1.6 A / 125 V
Marquage Pour Le Remplacement Complet De Fusible
Le symbole graphique (Ce symbole signifie fusible de type a fusion rapide.)
doit etre interprete comme suit ;
PRECAUTIONS SUR LES FUSIBLES
POUR UNE PROTECTION CONTINUE CONTRE DES RISQUES D'INCENDIE, REMPLACER SEULEMENT PAR UN FUSIBLE DU MEME TYPE ;
1.6 A / 125 V
1-4
XV-S60BK/XV-S62SL/XV-S65GD

Precautions for Service

Handling of Traverse Unit and Laser Pickup
1. Do not touch any peripheral element of the pickup or the actuator.
2. The traverse unit and the pickup are precision devices and therefore must not be subjected to strong shock.
3. Do not use a tester to examine the laser diode. (The diode can easily be destroyed by the internal power supply of the tester.)
4. To replace the traverse unit, pull out the metal short pin for protection from charging.
5. When replacing the pickup, after mounting a new pickup, remove the solder on the short land which is provided at the center of the flexible wire to open the circuit.
6. Half-fixed resistors for laser power adjustment are adjusted in pairs at shipment to match the characteristics of the optical block. Do not change the setting of these half-fixed resistors for laser power adjustment.
Destruction of Traverse Unit and Laser Pickup by Static Electricity
Laser diodes are easily destroyed by static electricity charged on clothing
or the human body. Before repairing peripheral elements of the traverse unit or pickup, be sure to take the following electrostatic protection:
1. Wear an antistatic wrist wrap.
2. With a conductive sheet or a steel plate on the workbench on which the traverse unit or the pick up is to be repaired, ground the sheet or the plate.
3. After removing the flexible wire from the connector (CN101), short-circuit the flexible wire by the metal clip.
4. Short-circuit the laser diode by soldering the land which is provided at the center of the flexible wire for the pickup.
After completing the repair, remove the solder to open the circuit.
Please refer to "Fig.4" of "Disassembly method" for details.
Short circuit
Short circuit
Servo control board
1-5
XV-S60BK/XV-S62SL/XV-S65GD

Disassembly method

<Main body>
Removing the top cover (see Fig.1)
1.Remove the two screws A attaching the top cover on both sides of the body.
2.Remove the three screws B attaching the top cover on the back of the body.
3.Remove the top cover from the body by lifting the rear part of the top cover.
ATTENTION: Do not break the front panel tab fitted to the top cover.
Removing the mechanism assembly (see Fig.2,3)
* Prior to performing the following procedure, remove the top cover. * There is no need to remove the front panel assembly.
B
B
A x 2
Fig.1
B
1.Remove the three screws C attaching the mechanism assembly on the bottom chassis.
2.The servo control board is removed from the connector CN512 and CN513 connected with the main board respectively.
3.Remove the mechanism assembly by lifting the rear part of the mechanism assembly.
Removing the servo control board (see Fig.4)
* Prior to performing the following procedure, remove the top cover and mechanism assembly.
1.Disconnect the card wire from connector CN201 and CN202 on the servo control board respectively.
2.Disconnect the flexible wire from connector CN101 on the servo control board from pick-up.
Mechanism
assembly
Main board
CN513
Fig.2
Fig.3
CN512
Servo control board
ATTENTION At this time, please extract the wire after short-circuited of two places on the wire in part a with solder. Please remove the solder two places of part a after connecting the wire with CN101 when reassembling.
3.Two places in hook b are removed, the servo control board is lifted, and it is removed.
1-6
Hook b
Hook b
Servo control board
Fig.4
Removing the rear panel (see Fig.5)
XV-S60BK/XV-S62SL/XV-S65GD
*Prior to performing the following procedure, remove the top cover.
1.Remove the nine screws D attaching the rear panel
on the back of the body.
Removing the front panel assembly (see Fig.6,7)
* Prior to performing the following procedure, remove the top cover. * There is no need to remove the mechanism assembly.
1.Remove the one screw E attaching the front panel
assembly on the bottom chassis.
2.Disconnect the wire from CN3 and JT102,JT202 on
the main board respectively.
3.Hook c and d are removed respectively, and the front
panel assembly is removed.
Removing the main board (see Fig.8)
D
Front panel
assembly
Hook d
D
Hook c
Rear panel
D
Fig.5
E
D
Hook d
Fig.6
* Prior to performing the following procedure, remove the top cover, mechanism assembly and rear panel.
1.Disconnect the wire from CN3 and JT102,JT202 on
the main board respectively.
2.Remove the four screws F attaching the main board
on the bottom chassis.
Fig.7
F
F
F
Fig.8
F
1-7
XV-S60BK/XV-S62SL/XV-S65GD
<Loading assembly section>
Removing the clamper assembly
(See Fig.1)
1.
Remove the four screws A attaching the clamper assembly.
2.
Move the clamper in the direction of the arrow to release the two joints a on both sides.
ATTENTION:
When reattaching, fit the clamper to the two joints a.
Removing the tray (See Fig.2 and 3)
Prior to performing the following procedure, remove the clamper assembly.
1.
Push b of the slide cam into the slot on the left side of the loading base until it stops.
2.
Draw out the tray toward the front.
Joint a
A
Joint a
A
AA
Fig.1
ATTENTION:
Before reattaching the tray, slide the part c of the slide cam to the right as shown in Fig.3.
Clamper base
Push
Tray
b
Fig.2
Par t c
Slide cam
Fig.3
1-8
Removing the traverse mechanism assembly (See Fig.4 and 5)
XV-S60BK/XV-S62SL/XV-S65GD
Prior to performing the following procedure, remove the clamper assembly and the tray.
1.
Remove the four screws B attaching the traverse mechanism assembly.
ATTENTION:
Before reattaching the traverse mechanism assembly, pass the card wire extending from the spindle motor board through the notch d of the elevator.
Removing the elevator (See Fig.6 and 7)
Prior to performing the following procedure, remove the clamper assembly, the tray and the traverse mechanism assembly.
1.
Extend each bar e inside of the loading base outward and detach the elevator shaft.
B
Traverse mechanism assembly
B
B
BB
BB
Fig.4
Traverse mechanism assembly
BB
Elevator
Notch d
ATTENTION:
Elevator
When reattaching, first fit the two shafts on the front of the elevator to the slots f of the slide cam.
Shafts
Slide cam
Elevator
Fig.5
e
Elevator
Elevator
Loading base
Slots f
e
Fig.6Fig.7
1-9
XV-S60BK/XV-S62SL/XV-S65GD
Removing the motor assembly
(See Fig.8 and 9)
Prior to performing the following procedure, remove the clamper assembly, the tray, the traverse mechanism assembly and the elevator.
1.
Remove the belt from the pulley.
2.
Remove the screw C attaching the motor assembly.
3.
Turn over the body and remove the screw D attaching the motor assembly.
4.
Release the two tabs g retaining the motor board.
Belt
C
Motor assembly
Fig.8
Tabs g
Motor assembly
D
Loading base
Fig.9
1-10
XV-S60BK/XV-S62SL/XV-S65GD
Pulley gear
Pulley gear bracket
Motor assembly
Pulley gear bracket
E
Idle gear
Fig.10
Idle gear
Pulley gear
Tads h
Pulley gear
Removing the Idle gear / pulley gear / middle gear / slide cam (See Fig.10 to 12)
Prior to performing the following procedure, remove the clamper assembly, the tray, the traverse mechanism assembly, the elevator and the motor assembly.
1.
Press the two tabs h inward and pull out the idle gear.
2.
Remove the screw E attaching the pulley gear bracket. Slide the pulley gear bracket in the direction of the arrow and pull out the pulley gear.
3.
Slide the slide cam in the direction of the arrow to release the two joints i and remove upward.
4.
Remove the middle gear.
Slide cam
Joint i
Slide cam
Middle gear
Joint i
Fig.11
Middle gear
Fig.12
Loading base
1-11
XV-S60BK/XV-S62SL/XV-S65GD
<Traverse mechanism assembly section>
Removing the feed motor assembly
(See Fig.13)
1.
Unsolder the two soldering j on the spindle motor board.
2.
Remove the two screws F attaching the feed motor assembly.
Removing the feed motor
(See Fig.13 to 15)
Prior to performing the following procedure, remove the feed motor assembly.
1.
Remove the screw G attaching the thrust spring.
Feed motor assembly
F
F
Notch k
Soldering j
Spindle motor board
Pickup
Spindle motor
Fig.13
Feed gear (M)
Thrust spring
ATTENTION:
2.
Remove the feed gear (M).
3.
Pull out the feed gear (E) and the lead screw.
4.
Remove the two screws H attaching the feed motor.
ATTENTION:
When reattaching the thrust spring, make sure that the thrust spring presses the feed gear (M) and the feed gear (E) reasonably.
When reattaching, pass the two cables extending from the feed motor through the notch k of the feed holder as shown in Fig.13.
G
Lead screw
Feed gear (E)
Fig.14
Feed motor
1-12
Feed holder
H
Fig.15
XV-S60BK/XV-S62SL/XV-S65GD
Removing the pickup (See Fig.16 and 17)
1.
Remove the screw I attaching the T spring (S) and the shaft holder. Remove also the plate.
ATTENTION:
2.
Pull out the part l of the shaft upward. Move the part m in the direction of the arrow and detach from the spindle base.
3.
Disengage the joint n of the pickup and the shaft in the direction of the arrow.
4.
Pull out the shaft from the pickup.
5.
Remove the two screws J attaching the actuator.
6.
Disengage the joint of the actuator and the lead spring. Pull out the lead spring.
When reattaching, make sure that the T spring (S) presses the shaft.
Shaft holder
I
Plate
T spring (S)
Lead spring
Pickup
Joint n
Part m
Part l
Fig.16
Actuator
J
Actuator
Lead spring
Shaft
Spring
The spring must be under the shaft when you install pick-up.
Removing the shaft holder / shaft
(See Fig.18)
1.
Remove the screw K attaching the shaft holder.
2.
Remove the shaft.
Pick-up
Pickup
K
Shaft
Fig.17
Shaft
Shaft holder
Fig.18
1-13
XV-S60BK/XV-S62SL/XV-S65GD
Removing the spindle motor assembly
(See Fig.19 to 21)
1.
Remove the three screws L attaching the spindle motor on the bottom of the mechanism base.
ATTENTION:
2.
Remove the three screws M attaching the spindle base.
When reattaching, pass the card wire extending from the spindle motor board through the notch of the spindle base.
L
L
Spindle motor assembly
Spindle motor
Fig.19
Spindle base
M
L
Fig.20
M
Spindle base
Mechanism base
Fig.21
1-14
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