PIONEER GM-D505/XR/EW Service Manual

Cover page of PIONEER GM-D505/XR/EW Service Manual

Service Manual for PIONEER GM-D505/XR/EW, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

  • Immediate download after payment.
  • Delivered as a PDF file.
  • The manual has 30 pages
  • File size: 2.33 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

We guarantee that...

  • our manuals are complete,
  • the manual includes circuit diagrams,
  • our manuals are checked with antivirus,
  • We'll issue refund if the manual is damaged, incomplete or unreadable (our refund policy)

Sample pages

Thumbnail of page 1Thumbnail of page 2Thumbnail of page 3Thumbnail of page 4
Thumbnail of page 5Thumbnail of page 6Thumbnail of page 7Thumbnail of page 8
Thumbnail of page 9
background image
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
C PIONEER CORPORATION 2003
K-ZZB. MAY 2003 Printed in Japan
ORDER NO.
CRT3076
5 CHANNEL POWER AMPLIFIER
GM-D505
XH/EW, XR/EW
Service
Manual
GM-D505/XH/EW
GM-D505 XH/ES, XR/ES
For details, refer to "Important symbols for good services".
background image
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
C PIONEER CORPORATION 2003
K-ZZB. MAY 2003 Printed in Japan
ORDER NO.
CRT3076
5 CHANNEL POWER AMPLIFIER
GM-D505
XH/EW, XR/EW
Service
Manual
GM-D505/XH/EW
GM-D505 XH/ES, XR/ES
For details, refer to "Important symbols for good services".
background image
2
1
234
12
34
F
E
D
C
B
A
GM-D505/XH/EW
[ 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:
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.
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. 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.
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.
SAFETY INFORMATION
CAUTION
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.
background image
3
5
6
7
8
F
E
D
C
B
A
5
6
7
8
GM-D505/XH/EW
CONTENTS
SAFETY INFORMATION............................................2
1. SPECIFICATIONS .......................................................3
2. EXPLODED VIEWS AND PARTS LIST ......................4
2.1 PACKING..............................................................4
2.2 EXTERIOR ............................................................6
3. SCHEMATIC DIAGRAM .............................................8
3.1 SCHEMATIC DIAGRAM(GUIDE PAGE) ..............8
4. PCB CONNECTION DIAGRAM................................16
4.1 AMP UNIT..........................................................16
4.2 NETWORK PCB .................................................20
4.3 CONNECTOR PCB .............................................20
5. ELECTRICAL PARTS LIST........................................21
6. ADJUSTMENT .........................................................25
7. GENERAL INFORMATION.......................................26
7.1 DIAGNOSIS .......................................................26
7.1.1 DISASSEMBLY .........................................26
7.1.2 CONNECTOR FUNCTION DESCRIPTION ......27
7.2 IC ........................................................................28
7.3 CIRCUIT DESCRIPTIONS ..................................29
8. OPERATIONS ...........................................................30
1. SPECIFICATIONS
Power source............................................................................................................ 14.4 V DC (10.8 -- 15.1 V allowable)
Backup current ................................................................................................................................................ 3 mA or less
Grounding system .......................................................................................................................................... Negative type
Current consumption .................................................................................................... 43.8 A (at continuous power, 4
)
Average current drawn* ...................................................................................................... 10.9 A (4
for five channels)
Fuse ........................................................................................................................................................................ 25 A
× 3
Dimensions ...................................................................................................................... 350 (W)
× 52 (H) × 268 (D) mm
Weight .................................................................................................................... 3.9 kg (Leads for wiring not included)
Maximum power output .................................................................................................... Channel A/B: 100 W
× 4 (4 )
Channel SUB: 300 W
× 1 (4 ) / 600 W × 1 (2 )
Continuous power output ............................................................................................ 65 W
× 4 (4 ) + 225 W × 1 (4 )
(56 W
× 4 (4 ) + 350 W × 1 (2 ))
(DIN45324, +B=14.4 V)
Load impedance .................................................................................................... 4
(Channel A/B: 4 -- 8 allowable)
(Channel SUB: 2 -- 8
allowable)
Frequency response .................................................................................. Channel A/B: 10 -- 40,000 Hz (+0 dB, ­1 dB)
Channel SUB: 5 -- 240 Hz (+0.5 dB, ­3 dB)
Signal-to-noise ratio ...................................................................................................................... 95 dB (IEC-A network)
Distortion .................................................................................................................... Channel A/B: 0.01% (10 W, 1 kHz)
Channel SUB: 0.03% (10 W, 120 Hz)
Low pass filter (Channel SUB) ........................................................................................ Cut off frequency: 40 -- 240 Hz
Cut off slope: ­12 dB/oct
High pass filter (Channel A/B) ........................................................................................ Cut off frequency: 40 -- 240 Hz
Cut off slope: ­12 dB/oct
Bass level control (Channel SUB) .............................................................................................................. ­22 -- +12 dB
(125 mV -- 6.5 V)
Level/gain control (Channel A/B) ............................................................................................................ 200 mV -- 6.5 V
Maximum input level/impedance .......................................................................................................... RCA: 6.5 V/22 k
Note:
· Specifications and the design are subject to possible modification without notice due to improvements.
*Average current drawn
· The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when
working out total current drawn by multiple power amplifiers.
background image
4
1
234
12
34
F
E
D
C
B
A
GM-D505/XH/EW
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
background image
5
5
6
7
8
F
E
D
C
B
A
5
6
7
8
GM-D505/XH/EW
Part No.
GM-D505/XH/EW
GM-D505/XH/ES
Mark No. Description
GM-D505/XR/EW
GM-D505/XR/ES
1 Screw Assy
HEA0063
HEA0063
2 Screw
BYC40P180FZK
BYC40P180FZK
3 Polyethylene Bag
HEG0011
HEG0011
4 Polyethylene Bag
HEG0022
HEG0022
5 Carton
HHG0359
HHG0359
6 Contain Box
HHL0359
HHL0359
7 Protector
HHP0180
HHP0180
8-1 Owner's Manual
HRD0231
HRD0232
8-2 Owner's Manual
Not used
HRD0233
*
8-3 Warranty Card
HRY1157
Not used
9 Core
HTX0003
HTX0003
*
10 Polyethylene Bag
HEG0025
HEG0025
*
11 Lock Tie
HNV0025
HNV0025
- PACKING SECTION PARTS LIST
NOTE:
- Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to
mark on the 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.)
- Owner's Manual
Part No.
Language
HRD0231
English, Spanish, German, French, Italian, Dutch
HRD0232
English, Spanish
HRD0233
Arabic, Portuguese

Reviews

There are no reviews of this manual yet.