Pioneer GMD-510-M Service manual
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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 2004
K-ZZB. FEB. 2004 Printed in Japan
ORDER NO.
CRT3223
CLASS D MONO AMPLIFIER
GM-D510M/X1R/EW, /X1H/EW
GM-D510M/X1R/EW
GM-D510M/X1R/UC, /X1H/UC
For details, refer to "Important symbols for good services".
GM-D510M
/X1R/ES, /X1H/ES
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[ 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
UC model
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.
W
ARNING
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
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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................................14
4.1 AMP PCB............................................................14
4.2 CONNECTOR PCB.............................................18
5. ELECTRICAL PARTS LIST........................................19
6. ADJUSTMENT.........................................................22
7. GENERAL INFORMATION.......................................23
7.1 DIAGNOSIS .......................................................23
7.1.1 DISASSEMBLY.........................................23
7.1.2
CONNECTOR FUNCTION DESCRIPTION ......24
7.2 IC ........................................................................25
8. OPERATIONS...........................................................26
1. SPECIFICATIONS
Power source .............................................................................. 14.4 V DC (10.8 — 15.1 V allowable)
Backup current .................................................................................................................. 3mA or less
Grounding system ........................................................................................................ Negative type
Current consumption .................................................................... 31.0 A (at continuous power, 4 Ω)
Average current drawn* .......................................................................... 4.4 A (4 Ω for one channel)
7.3 A (2 Ω for one channel)
Fuse .......................................................................................................................................... 25 A x 2
Dimensions .......................................................................................... 268 (W) x 52 (H) x 250 (D) mm
Weight .................................................................................... 2.9 kg (Leads for wiring not included)
Maximum power output .............................................................. 600 W x 1 (4 Ω) / 1,000 W x 1 (2 Ω)
Continuous power output (EW) .............. 490 W x 1 (4 Ω) / 630 W x 1 (2 Ω) (DIN45324, +B=14.4 V)
Continuous power output (UC, ES) .................. 300 W x 1 (at 14.4 V, 4 Ω, 20 — 240 Hz, 0.4% THD)
500 W x 1 (at 14.4 V, 2 Ω, 20 — 240 Hz, 0.8% THD)
Load impedance ............................................................................................ 4 Ω (2 — 8 Ω allowable)
Frequency response ................................................................................ 5 — 240 Hz (+0.5 dB, –3 dB)
Distortion ............................................................................................................ 0.03 % (10 W, 120 Hz)
Low pass filter .................................................................................... Cut off frequency: 40 — 240 Hz
Cut off slope: –24 dB/oct
Bass level control .......................................................................................................... –22 — +12 dB
Maximum input level/impedance .............................................. RCA: 6.5 V/22 kΩ (125 mV — 6.5 V)
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.
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2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
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Part No.
GM-D510M/X1R/EW GM-D510M/X1R/UC GM-D510M/X1R/ES
Mark No. Description GM-D510M/X1H/EW GM-D510M/X1H/UC GM-D510M/X1H/ES
1 Screw Assy HEA0060 HEA0060 HEA0060
2 Screw BYC40P180FZK BYC40P180FZK BYC40P180FZK
3 Polyethylene Bag HEG0011 HEG0011 HEG0011
4 ••••• Not used Not used Not used
5 Polyethylene Bag HEG0013 HEG0013 HEG0013
6 Carton HHG0425 HHG0425 HHG0425
7 Contain Box HHL0425 HHL0425 HHL0425
8 Protector HHP0155 HHP0155 HHP0155
9-1 Owner’s Manual HRD0256 HRD0255 HRD0257
9-2 Owner’s Manual Not used Not used HRD0258
* 9-3 Warranty Card HRY1157 Not used Not used
* 9-4 Card Not used ARY1048 Not used
10 Core Not used Not used HTX0003
* 11 Polyethylene Bag Not used Not used HEG0025
* 12 Lock Tie Not used Not used HNV0025
* 13 Caution Card Not used Not used HRP0008
14 Protector HHP0167 HHP0167 HHP0167
- 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
HRD0255 English, French
HRD0256 English, Spanish, German, French, Italian, Dutch
HRD0257 English, Spanish
HRD0258 Arabic, Portuguese(B)
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2.2 EXTERIOR
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1 Screw ISS30P060FTC
2 Screw PPZ30P120FZK
3 Conductor(CN802) HNC0128
4 Conductor(CN803) HNC0128
5 Screw VBZ30P110FZK
6 Case HNB0268
7 ••••• Not used
8 Conductor HNC0129
9 Conductor HNC0130
10 Conductor HNC0139
11 Insulator HNM0188
12 Heat Sink HNR0283
13 Amp Unit (EW) HWH0236
Amp Unit (UC) HWH0249
Amp Unit (ES) HWH0250
14 Holder HNV0046
15 Screw BBZ30P050FZK
16 Screw BBZ30P060SAD
17 Screw BBZ30P080FTC
18 Screw BBZ30P100SAD
19 Terminal(CN604) HKF0001
20 Terminal(CN605) HKF0001
21 Terminal(CN606) HKF0001
22 Cushion CNM6825
23 Fuse(25A) HEK0025
24 Pin Jack(CN801) HKB0017
25 Terminal(CN601) HKE0044
26 Terminal(CN804) HKE0045
27 Clip HNC0054
28 Holder HNC0082
29 Insulator HNM0093
30 Buss Bar HNC0194
31 Bar HNR0124
32 Heat Sink HNR0266
33 Heat Sink HNR0267
34 Screw PBB30P140FTC
35 Screw PPZ30P120FZK
* 36 Badge Unit HXA0380
37 Plate Unit HXA0381
38 Light Pipe Unit HXA0383
39 Transistor(Q622) 2SD2395
40 Transistor(Q623) 2SB1566
41 Thermistor(TH601,602) HCX0002
42 Diode(D610) FML22R
43 Diode(D611) FML22S
44 FET(Q610-615) IRF2807
45 FET(Q401,402,405,406) SPP18P06P
46 FET(Q403,404,407,408) SPP21N10
47 Volume(VR101) HCS0002
48 Variable Resistor(VR201) CSS1265
49 Spacer HNM0006
50 ••••• Not used
51 LED(D910) DB3804X
52 Screw ISS30P060FTC
Mark No. Description Part No.
- EXTERIOR SECTION PARTS LIST
A-a A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a
A
BFC
Switch
A
AMP PCB
AMP UNIT
Consists of
AMP PCB
CONNECTOR PCB
100K(OB)
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3. SCHEMATIC DIAGRAM
3.1 SCHEMATIC DIAGRAM (GUIDE PAGE)
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