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 2005
6
7
DVD/CD FM/AM-+
OPEN/CLOSE
0
VOLUME
STANDBY/ON
ORDER NO.
RRV3187
XV-DV350
DVD/CD RECEIVER
XV-DV350
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
ModelTypePower Requirement
XV-DV350KUCXJAC120V1
Regional restriction
codes (Region No.)
Remarks
For details, refer to "Important Check Points for Good Servicing".
T-ZZK JULY 2005 printed in Japan
1234
SAFETY INFORMATION
A
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
B
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)
C
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
D
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.
Leakage
E
Device
under
test
Also test with
plug reversed
(Using AC adapter
plug as required)
Test all
exposed metal
surfaces
AC Leakage Test
current
tester
Reading should
not be above
0.5 mA
Earth
ground
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
F
2
1234
XV-DV350
5678
[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol.
Please be sure to confirm and follow these procedures.
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by
following the safety instructions described in this manual.
1 Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
2 Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as
radio/TV interference and foreign noise.
3 Make sure the soldering of repaired locations is properly performed.
When you solder while repairing, please be sure that there are no cold solder and other debris.
Soldering should be finished with the proper quantity. (Refer to the example)
4 Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
5 Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
6 Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs.
In addition, be sure that there are no pinched wires, etc.
7 Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages.
If you find a damaged power cord, please exchange it with a suitable one.
9 There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure
connections and suitable usage. Please exchange the power cord if necessary.
0 Safe environment should be secured during servicing.
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries.
Please pay attention to your surroundings and repair safely.
A
B
C
D
2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.
Adjustments should be performed in accordance with the procedures/instructions described in this manual.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance.
Make sure the proper amount is applied.
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper
cleaning should be performed to restore their performances.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be
installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
3.2 LOAB ASSY and OVERALL WIRING CONNECTION DIAGRAM ........................................................... 16
3.3 DVD MAIN ASSY (1/4)............................................................................................................................. 18
3.4 DVD MAIN ASSY (2/4)............................................................................................................................. 20
3.5 DVD MAIN ASSY (3/4)............................................................................................................................. 22
3.6 DVD MAIN ASSY (4/4)............................................................................................................................. 24
3.9 FUNCTION ASSY.................................................................................................................................... 30
3.10 POWER SUPPLY UNIT.......................................................................................................................... 32
4.2 DVD MAIN ASSY..................................................................................................................................... 38
4.4 FUNCTION ASSY.................................................................................................................................... 44
4.5 POWER SUPPLY UNIT............................................................................................................................ 46
5. PCB PARTS LIST ........................................................................................................................................... 48
6.4 TEST MODE ............................................................................................................................................ 53
7.1.1 TEST MODE ...................................................................................................................................... 56
7.1.2 DISPLAY SPECIFICATION OF THE TEST MODE............................................................................ 57
7.1.3 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY ............................................................ 58
7.1.4 SPECIFICATION OF MODEL INFORMATION DISPLAY .................................................................. 59
7.1.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ............................................................. 60
7.1.6 SERVICE TEST MODE ..................................................................................................................... 61
7.1.7 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY .................. 64
7.1.8 DVD TROUBLE SHOOTING.............................................................................................................. 65
7.1.9 ID NUMBER AND ID DATA SETTING ...............................................................................................68
7.1.10 POWER ON SEQUENCE................................................................................................................ 71
7.1.11 CIRCUIT DESCRIPTION OF DIGITAL AMP. SECTION.................................................................. 72
7.1.12 SPECIFICATIONS FOR THE PROTECTION CIRCUITS FOR THE DIGITAL AMPLIFIER ............. 73
7.2.1 IC ....................................................................................................................................................... 81
* Measured pursuant to the Federal Trade
Commission’s Trade Regulation rule on Power
Output Claims for Amplifiers.
** Measured by audio spectrum analyzer.
This player is compatible with a wide range of
disc types (media) and formats. Playable discs
will generally feature one of the following logos
on the disc and/or disc packaging. Note
however that some disc types, such as
recordable CD and DVD, may be in an
unplayable format.
See the Disc compatibility tablebelow for more
information.
DVD-Video DVD-R DVD-RW
Audio CDCD-RCD-RW
Video CD
Fujicolor CD
• is a trademark of Fuji Photo Film Co. Ltd.
• is a trademark of DVD Format/Logo
Licensing Corporation
• Also compatible with KODAK Picture CD
This player supports the IECís Super VCD standard for superior picture quality, dual
soundtracks, and widescreen support.
VIDEO
CD
Super Video CD (Super VCD)
“DTS” and “DTS Digital Surround” are registered
trademarks of Digital Theater Systems, Inc.
• Video Cable
(L = 1.5m) (XDE3046)
• Remote Control
(AXD7407)
A
B
C
D
E
• AM Loop Antenna
(ATB7013)
• Dry Cell Batteries
XV-DV350
56
Yellow
7
STANDBY/ONMUTE
FM/AM
DVD/CD
TUNER
123
456
7890
AUDIO SUBTITLE ANGLE ZOOM
DVD
HOME
MENU
MENU
TUNE
SYSTEM
SETUP
ST
ST
ENTER
SOUND
MODE
TUNE
TEST TONE
CLEAR SLEEP
SHIFT
SURROUND FRONT
LINE
VOLUME
DISPLAY
SURROUND
TOP
MENU
RETURN
F
5
8
1234
2. EXPLODED VIEWS AND PARTS LIST
NOTES:
A
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.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
part #13 also need to be
replaced at the same time.
4
10
11
Pickup leneses
Cleaning liquid
GEM1004
Cleaning paper
GED-008
3
10
1
5
6
9
Silicone Adhesive
GEM1037
To
DVDM CN101
(Pickup Assy)
12
7
To
DVDM CN104
(Stepping Motor)
D
NON-CONTACT
8
Note : Spindle screw (DBA1252) of No.13 is the screw which applied special bond.
E
13
Therefore the adhesion becomes ineffective when takes it off once. Spindle screw is the part which cannot recycle.
When part #2 is replaced, part #13 also need to be replaced at the same time.
6Joint Spring VK1DBK1235
7Stepping Motor VK1DXM1201
NSP 8Mechanism Frame VK1DNK4160
9Precision Screw VK1DBA1209
10 Skew Screw VK1DBA1211
A
11 Skew Spring VK1DBH1516
NSP 12 Stepping ScrewDBA1205
13 Spindle Screw VK1(for Service) DBA1252
B
C
D
56
XV-DV350
E
F
13
7
8
1234
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
JA5901
HP
B
C
LOAB ASSY
D
FUNCTION ASSY
LOADER
MECHA
A
V5901
FL
CN1
CN601
KEY
MOTOR DRIVER
CN101CN103
BD7995EFS
64M SDRAM
16k EEPROM
IC5901
PT6315
Display Driver
B
1/4
IC101
IC202
8M FLASH
IC203
IC204
B
DVD MAIN ASSY
CN5901 CN5601
• AUDIO PROCESSING
-Audio Decode
-Bass Management
-Virtual Surround
-Preset EQ
etc.
5V
FL DC +/-
-25.5V
B
IC201
1/4
MT1389FE/C2-L-K
X201
27M
BE
PCON
SYSTEM
2/4
µ-com
IC5501
PDC124B
SCLK
LRCK
MCLK
DATA0
DATA1
DATA2
B
DC DET
SCL
SDA
MUTE
RESET
PDN
SD
OTW
F
D
E
F
FM/AM
TUNER
UNIT
CN1CN5701
TUNER
LINE
-6dB
LINE
ATT
IC3001
HEF4052BT
Vref
TC74WU04FU
9V
5V
2.5V
5V
3.3V
1.8V
12.288M
IC3004
X3004
9V
5V
DVD POWER
5V
3.3V
1.8V
A/D
IC3003
AK5357ET
+10V
SW+5V
SW+3.3V(A)
SCLK
LRCK
DATA
SW+3.3V(A)
SW+3.3V(B)
+10.5
SW+6.8
EV+5V
SW+5
MCLK
CN1001
6
0
=
-
~
8
7
2
5
3
4
14
XV-DV350
1234
DC DET
SCL
SDA
MUTE
RESET
PDN
SD
OTW
IC3005
B
3/4
TC74VHC157FTS1
PCON
5678
A
FRONT L
FRONT R
CENTER
SUB
WOOFER
REAR L
REAR R
LINE out
LINE in
B
SCLK
LRCK
MCLK
DATA0
DATA SELECTOR
$
@
^
7
8
0
=
4
5
%
CN3001
~
=
@
^
%
$
$
@
^
7
8
0
=
4
5
%
~
=
@
^
%
$
CN3101
C
HP SEL
DAMP ASSY
MODULATER
IC3101
TAS5508APAG
• frequency
• Channel
• Volume
contorol
Balance
PWMA P
PWMA M
VALID
OTW
SD
PWMB P
PWMB M
HP AMP
IC3901
NJM4565M
DRIVER
IC3201
IC3301
IC3401
TAS5122DCA
• Overheat detection
• Over current
ch5 ch6
LPF
IC3601
HA17558AF
CN3
6
0
=
-
~
8
7
2
5
3
4
Y/G , Cb/B , Cr/R
V
Y , C
GND
FL DC +/-
-25.5V
SW+3.3V(A)
SW+3.3V(B)
SW+10.5
SW +6.8V
EV+ 5V
SW+ 5V
CN3002
CN3102
SW+3.3V(B)
E
POWER SUPPLY ASSY
B
~
~
Video
AMP
4/4
IC401
CN3101
CN3001
+BGND
10864
CN3201CN3102
Y, Cb, Cr
V
Y , C
CN2
2
12
+BGND
+B
CN3002
C
0864
D
Component
Video
Composite
S-Video
E
AC IN
F
56
XV-DV350
15
7
8
1234
3.2 LOAB ASSY and OVERALL WIRING CONNECTION DIAGRAM
STBY
A
F
FM/AM TUNER
UNIT
(AXX7172)
FM
AM
B
No schematic Diagram
CN1
52045-114552045-1145
CE
DI
CLK
GND
TXL
+9V
TXR
VSM
RDS
GND
DO
11P FFC
ADD7504-
CN5701
1
2
3
4
5
6
7
8
9
10
11
CE
DI
CLK
DO
GND
TXL
+9V
TXR
VSM
RDS
GND
BBB( 1/4- 4/4)
(AWM8004)
CN5501
µ-COM
DOWNLOAD
41652
73
52045-0745
NC
RST
VSS
VCC
WDD
WCLK
WEN/DI
DVD MAIN ASSY
C
D
E
F
E
AC POWER CORD
POWER
SUPPLY UNIT
(AWR7022)
ACDET
SW+10.5V
EV+5.0V
SW+5.0V
SW+6.8V
GND
SW+3.3V(B)
SW+3.3V(A)
Pwr-ctr
GND
FL DC-
FL DC+
-25.5V
CN1
NC-133L-H-1
LIVE
2
NEUTRAL
1
+B
CN2
2
B13B-PH-K-S
GND
B2P-VH
1
CN3
1
2
3
4
5
6
7
8
9
10
11
12
13
PF13PP-C22
CN1001
B13B-PH-K-S
ACDET
1
SW+10.5V
2
EV+5.0V
3
SW+5.0V
4
SW+6.8V
5
GND
6
SW+3.3V(B)
7
SW+3.3V(A)
8
Pwr-ctr
9
GND
10
FL DC-
11
FL DC+
12
-25.5V
13
CN1
CN101
OKN8001VKN1464
24P FFC
GNDDGNDD
F
VCC
E
DD
C
SW(DVD/CD)
VRF
B
A
VR650
VRCOM
VR780
GNDD
LD(780)
PD
LD(650)
GNDD
VSHF
TRKG DRV
TRKG RTN
FOCS DRV
FOCS RTN
PICK UP ASSY
1
F
2
VS(VREF)VS(VREF)
3
VCC
4
E
5
6
C
VRF
VR650
VRCOM
VR780
GNDD
LD(780)
LD(650)
GNDD
VSHF
TRKG DRV
TRKG RTN
FOCS DRV
FOCS RTN
7
8
9
B
10
A
11
12
13
14
15
16
PD
17
18
19
20
21
22
23
24
SW(DVD/CD)
DVD LOADER
OWY8075-
TRAVERSE MECHA ASSY
DXB1845-
LOADING
MOTOR ASSY
: VXX2912
A
LOAB ASSY
(VWG2346)
VWT1219-
CN602
2
1
INSIDE
W
V
U
HB
W-
W+
SPINDLE MOTOR
V-
V+
U-
U+
V+5S
ST2-(~B~)
ST2+(B)
ST1+(A)
ST1-(~A~)
STEPPING MOTOR
CN601
S5B-PH-K-S
LOAD-
1
LOAD+
2
SW2
3
GNDD
4
SW1
5
16
A
XV-DV350
1234
5678
STBY
for DOWNLOAD
CN204
B4B-PH-K-S
1
243
÷
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or
"PCB 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.
: AUDIO DATA SIGNAL ROUTE (Front Rch)
: AUDIO DATA SIGNAL ROUTE (Rear Rch)
: AUDIO DATA SIGNAL ROUTE (Front Lch)
: AUDIO DATA SIGNAL ROUTE (Front Rch)
: AUDIO DATA SIGNAL ROUTE (Sub woofer ch)
: AUDIO DATA SIGNAL ROUTE (Center ch)