THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
WL/RDAC220–240V4
This service manual should be used together with the following manual(s):
Model
DVR-7000
Power RequirementRegion No.Remarks
Model
DVR-7000/KU/CA
DVR-A03/KB
For details, refer to "Important symbols for good services" on page 4.
RRV2536DVD Recorder
RRV2423DVD-R/RW Drive Unit
RemarksOrder No.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2002
T – ZZV APR. 2002 Printed in Japan
DVR-7000
SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been
trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty . If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 – Proposition 65
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement
parts must be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que
les pièces de remplacement doivent avoir la même désignation.
(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be performed for the
continued protection of the customer and service
technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground
(water pipe, conduit, etc.) by connecting a leakage
current tester such as Simpson Model 229-2 or
equivalent between the earth ground and all exposed
metal parts of the appliance (input/output terminals,
screwheads, metal overlays, control shaft, etc.). Plug
the AC line cord of the appliance directly into a 120V
AC 60 Hz outlet and turn the AC power switch on. Any
current measured must not exceed 0.5 mA.
Reading should
not be above
0.5 mA
Earth
ground
Device
under
test
Also test with
plug reversed
(Using AC adapter
plug as required)
Test all
exposed metal
surfaces
AC Leakage Test
Leakage
current
tester
ANY MEASUREMENTS NOT WITHIN THE
LIMITS OUTLINED ABOVE ARE INDICATIVE
OF A POTENTIAL SHOCK HAZARD AND
MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance
have special safety related characteristics. These are
often not evident from visual inspection nor the
protection afforded by them necessarily can be obtained
by using replacement components rated for voltage,
wattage, etc. Replacement parts which have these
special safety characteristics are identified in this
Service Manual.
Electrical components having such features are
identified by marking with a
on the parts list in this Service Manual.
The use of a substitute replacement component which
does not have the same safety characteristics as the
PIONEER recommended replacement one, shown in the
parts list in this Service Manual, may create shock, fire,
or other hazards.
Product Safety is continuously under review and new
instructions are issued from time to time. For the latest
information, always consult the current PIONEER
Service Manual. A subscription to, or additional copies
of, PIONEER Service Manual may be obtained at a
nominal charge from PIONEER.
on the schematics and
2
IMPORTANT
THIS PIONNER APPARATUS CONTAINS
LASER OF CLASS 1.
SERVICING OPERATION OF THE APPARATUS
SHOULD BE DONE BY A SPECIALLY
INSTRUCTED PERSON.
LASER DIODE CHARACTERISTICS
MAXIMUM OUTPUT POWER : 35 mW
WAVELENGTH : 658 nm
LABEL CHECK
WARNING!
DEVICE INCLUDES LASER DIODE WHICH
EMITS INVISIBLE INFRARED RADIATION
WHICH IS DANGEROUS TO EYES. THERE IS
A WARNING SIGN ACCORDING TO PICTURE
1 INSIDE THE DEVICE CLOSE TO THE LASER
DIODE.
DVR-7000
LASER
Picture 1
Warning sign for
laser radiation
Printed on Rear Panel
1. The ON/OFF(ON:low level,OFF:high level) status of the
CLAMP signals for detecting the loading state are detected
by the drive CPUs, and the design prevents laser diode
oscillation when the CLAMP signal turns OFF.
In normal operation, if no disc is clamped, the laser diode
oscillation is disabled.
However, the interlock does not always operate in the test
mode.
*
VRW1914
Additional Laser Caution
2. When the cover is opened, close viewing of the objective
lens with the naked eye will cause exposure to a Class 3A
laser beam.
* Refer to pages 43 of DVR-A03 Service Manual(RRV2423).
3
DVR-7000
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4
CONTENTS
SAFETY INFORMATION
1. CONTRAST OF MISCHELLANEOUS PARTS
2. BLOCKDIAGRAM AND SCHEMATIC DIAGRAM
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
3. PCB CONNECTION DIAGRAM
3.1
3.2
4. ADJUSTMENT
4.1
4.2
5. GENERAL INFORMATION
5.1
5.2 IC
6. PANEL FACILITIES AND SPECIFICATIONS
BLOCKDIAGRAM
OVERALL WIRING DIAGRAM
TUMJ ASSY(1/4) and REAR JACK ASSY
TUMJ ASSY(2/4)
TUMJ ASSY(3/4) and SECAM ASSY
TUMJ ASSY(4/4) and FRONT JACK ASSY
MAIN ASSY(4/10)
MAIN ASSY(7/10)
MAIN ASSY(8/10)
DVR-7000/WL/RD and /KU/CA types are constructed the same except for the following:
Ref.
No.
P7-1TUMJ ASSYVWV1885VWV1897
P7-2REAR JACK ASSYVWV1887VWV1883
P7-3SECAM ASSYNot usedVWV1892
P7-33D Y/C ASSYVWV1888Not used
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on product are used for disassembly.
Reference Nos. indicate the pages and Nos. in the service manual for the base model.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
560
47k
0.5
1
56 x 10
47 x 103
R50
1R0
1
561
473
RD1/4PU J
RD1/4PU J
RN2H K
RS1P K
561
473
R50
1R0
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62kRN1/4PC F562 x 10
1
5621
5621
Part No.
MarkSymbol and Description
DVR-7000/KU/CADVR-7000/WL/RD
PCB ASSEMBLIES
TUJB ASSYVWM2103VWM2112
Remarks
P7-4FRONT JACK ASSYVWV1886VWV1890
P7-5MAIN ASSYVWV1894VWV1895
P7-6POWER SUPPLY ASSYVWR1347VWR1348
PACKING SECTION
P5-1RF Antenna CableVDE1025Not used
P5-1RF Antenna Cable (PAL)Not usedVDE1075
P5-4AC Power CodeADG7021ADG1127
AC Power Code (T5A fuse inside)Not usedADG1156
P5-6NSPWarranty CardARY1026Not used
P5-7Operating Instructions (English)VRB1275VRB1283
P5-8Operating Instructions (Chinese)Not usedVRE1097
P5-9Remote Control UnitVXX2763VXX2777
C7095CEV100M16Not used
C7051CEV101M16Not used
C7003-C7005,C7058,C7065,C7101,C7104
C7096,C7097,C9501-C9506,C9512-C9515
C7006-C7009,C7044,C7059-C7064CKSRYF105Z10Not used
C7070,C7071,C7082,C7083,C7089,C7090
C7099,C7102,C7103,C7108-C7111CKSRYF105Z10Not used
C7010,C7027,C7028,C7042,C7043,C7056
C7100CKSQYF475Z10Not used
C8089,C8094,C8107,C8108,C8127CKSRYF104Z25CKSRYF105Z10
R3102RS1/16S101JNot used
R7072RS1/16S470JRS1/16S330J
R7025RS1/16S103JRS1/16S331J
R7001-R7003,R7007-R7009,R7016-R7018
R7100,R7129Not usedRS1/16S0R0J
R7010-R7015Not usedRS1/16S220J∗2
R7205,R7206Not usedRS1/16S101J
R7004,R7005Not usedRS1/16S222J
R7110RS1/16S3300FNot used
R7081,R7089,R7115,R7119RAB4C0R0JNot used
R7042-R7044,R7067,R7068,R7084RAB4C220JNot used
R7006,R7019,R7037,R7041,R7046,R7047
R7051-R7054,R7066,R7069,R7070,R7106
R7107,R7114,R7116-R7118,R7121,R7122
Not usedRAB4C0R0J
RS1/16S0R0JNot used
RS1/16S0R0JNot used
RS1/16S0R0JNot used
8
DVR-7000
MarkSymbol and Description
R7099RS1/10S220JNot used
R7036,R7045,R7095-R7098,R7101,R7130
R7127,R7128RS1/16S101JNot used
R7090RS1/16S332JNot used
R7120RS1/16S103JNot used
R8074,R8116RS1/16S5600FRS1/16S8200F
R8018,R8020,R8021RS1/16S0R0JRS1/16S471J
R0808Not usedRS1/10S0R0J
R8063RS1/10S0R0JNot used
R8139,R8140,R8301,R8302RS1/16S221JNot used
R9503,R9506,R9515Not usedRAB4C220J∗4
R9509-R9512,R9517,R9520,R9528RAB4C220JNot used
R9529,R9540,R9541RAB4C220JNot used
R9508,R9576RS1/16S0R0JNot used
R9538,R9539,R9701,R9702RS1/16S220JNot used
R9516RS1/16S103JNot used
VR7001,VR7002 (100Ω)Not usedVCP1167
VR7006,VR7007 (470Ω)VCP1169Not used
VWV1894VWV1895
RS1/16S220JNot used
Part No.
*1 Refer to " 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM" page 30.
*2 Refer to " 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM" page 33.
*3 Refer to " 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM" page 34.
*4 Refer to " 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM" page 36.
Remarks
∗3
∗2
I
POWER SUPPLY ASSY
VWR1348 and VWR1347 are constructed the same except for the following:
MarkSymbol and Description
VWR1347VWR1348
Q110VZF1108VZF1096
(2SK2750)(2SK2700)
Q120VZF1101VZF1095
(2SK2543)(2SK2717)
Q412VZF1113VZF1122
(2SA954L)(2SA1315)
D110VZF1105VZF1123
(HZS2C3)(HZS3B3)
D103UK1V26Not used
FU101VEK1044AEK1059
(3.15A)(T3.15A)
Notes: ÷ The upper contrast table is restricted to the service parts.