background image

GM-6500F/XZUC

17

5

6

7

8

5

6

7

8

C

D

F

A

B

E

A

A-b

Q237

C3875

Q28

KRC111

1

+

C14

100uF/16

C2

0.1uF

Q236

A1504

+ C46

1uF/50

R446

150

R4

27K

Q137

C3875

C16

D10 1N5401

R1

20K

Q442

A1695

C141

470pF/100V

R8

1.2K

Q136

A1504

Q440

A1661

PWM Buffer

Drive

1

GND

1

R24

120

R361

680

GND

1

R360

680

C10

1000pF

R366

15K

R460

680

R62

47K

R461

680

R17

1K

Q138
D600

R60

33K

R18

1K

Q238

D600

R61

4.7K

+

C41

47uF/16

Q5

A1266

2ch out

1

Q23

C3875

Q6

A1266

+

C37

1uF/50

Q138 Bias

1

Q24

C3875

R142

4.7K

R242

4.7K

C237

0.047uF

+

C160

1uF/50

C142

470pF/100V

+

C260

1uF/50

R250

4.7

+

C12

3300uF/25

Q160

C3875

R152

0.15/3

+

C13

3300uF/25

C22

0.1uF

Over Current Protector

1

Q260

C3875

R153

0.15/3

C21

0.1uF

R252

0.15/3

R253

0.15/3

GND

1

R80

2.2K

D336

1SS133

D437

1SS133

D335

1SS133

D4

1SS133

D436

1SS133

R337

1.2K

D5

1SS133

D3

1N4007

C238 0.1uF

R338

R27
120

R254

4.7

R437

R26

120

2

5

6

3

1

4

C138

0.1uF

R438

Q11

STP60NF06FP

Power Amplification 

Drive / 

1

R154 4.7

R20

4.7K

Q12

STP60NF06FP

Q437

C3875

R21

4.7K

Q436

A1504

R466

15K

C239

0.047uF

Q9

STP60NF06FP

Q337

C3875

C139

0.047uF

R32

10

C341

470pF/00V

R31

10

Q336

A1504

R25
120

Q10

STP60NF06FP

R140

220

Mute Drive

1

3ch out

1

D137

1SS133

R266

15K

R240

220

R48

22

Q338

D600

D235

1SS133

GND

1

1

R162

10K

Q438

D600

D237

1SS133

R164

10K

R243

390

+

C50

33uF/25

Q1

A1504

R12 22K

R262

10K

D7

FMG22S

2

3

1

+

C234

470uF/16

R69

4.7K

R3
4.7K

R264

10K

R244 1.8K

D6 FMG22R

2

3

1

HighTemp
Detect

1

C137

0.047uF

C11

1000pF

C235

47pF/50V

C4

0.01uF

R342

4.7K

FUSE

25A

1

2

+

C134

470uF/16

R144

1.8K

R9

100K

C437

0.047uF

R442

4.7K

FUSE1

25A

1

2

R149

5.6K

135

504

R143 390

L1

+

C360

1uF/50

134
875

C342

470pF/100V

Over Current
 Detection

1

C132

82pF/100V

+

C460

1uF/50

R450

4.7

C135 47pF/50V

C6

4700pF

C133

47pF/50V

POWER

1

2

3

R352

0.15/3

Q360

C3875

SP

1

2

3

4

5

6

7

8

R141

100

R353

0.15/3

Q460

C3875

TH2

47K

R5

R145

R452

0.15/3

+

C23

4700uF/35

R7

+

C24

4700uF/35

R453

0.15/3

C136

82pF/100V

+

C3

47uF/16

Q139

C4373

3.3K

Q234

3875

Q140

A1661

A1695

Q142

IC12
494P

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

R349

5.6K

Q235

A1504

Q21

KRA105S

C233

47pF/50V

AC Boost

Trance
(6:13)

1

C232

82pF/100V

R14

3.9K

C438 0.1uF

R249

5.6K

D13

1SS133

C236

82pF/100V

Q20

KRC102S

R241

R454

4.7

R245

Q22

KRC111S

C338 104M

C51

0.22uF

R155

150

4.7

Control

 Protection

1

Q26

A1054

R150

4.7

R166

15K

4ch out

1

R147

4.7

C439

0.047uF

R49

47K

R146

150

C339

0.047uF

R54

3K

R63
8.2K

C241

470pF/100V

Q2

KRC111

Q239

C4373

R247

4.7

C242

470pF/100V

R45

22K

R340

220

Q241

C4468

Q141

C4468

R255

150

R42

3.3K

R440

220

R2

18K

R56

22K

R41

5.1K

VCC

1

D435

1SS133

Q27

KRC102S

1ch out

1

R246

150

R362

10K

LED

R364

10K

R443

390

Q242

A1695

R68

47K

R462

10K

+

C434

470uF/16

Q240
A1661

R161

680

R464 10K

R444

1.8K

D2

1SS133

R160

680

C337

0.047uF

C435

47pF/50V

R79

10K

D337

1SS133

R260

680

+

C334

470uF/16

R261

680

R10

6.8K

R344 1.8K

Q335

A1504

on

R343

390

R19

3.3K

Q334

C3875

TH1

47K

Q3

KRC111

D9

1N5401

C332

82pF/100V

C335

47pF/50V

+

C19

10uF/50V

D16

1SS133

C333

47pF/50V

C18

10uF

R341 100

R11

2.2K

DC
Protector

1

R345 100

D12

1SS133

C336

82pF/100V

C15

0.1uF

R59

1K

Q339
C4373

R55

8.2K

Q434

3875

Q340

A1661

+

C34

2.2uF/50

Q435

1504

Q342

A1695

+

C1

10uF/50

C433

47pF/50V

22K

Remote

1

+

C7

47uF/16

C432

82pF/100V

GND

1

R449

5.6K

C436
82pF/100V

R441

R445

R355

150

R350

4.7

D136

1SS133

R347

4.7

D135

1SS133

Second Step

Differential Absorption

1

R346

150

D236

1SS133

R137

1.2K

C441

470pF/100V

R64

2.7K

Q439

C4373

R138

R447

4.7

R65

1K

C442

470pF/100V

R237

1.2K

R66

22K

Q441

C4468

Q341

C4468

R238

R455

150

Q29

A1661

DC Rectification

1

1.2K

100

1.2K

100

1.2K

1.2K

100

100

R354

R57

R6

10K

10K

1.2K

100

0.1uF

J080004940010

A

PCB KIT

>

>

V

-30V

+14.4V

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. 

bol indicates a resistor.

differentiation is made  between chip resistors and

rete resistors.

bol indicates a capacitor.

differentiation is made  between chip capacitors and

rete capacitors.

NM : No Mount

CEK1329

CEK1329

Gain : +28.0 dB

Summary of Contents for CRT4709

Page 1: ...NEER EUROPE NV Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2011 GM 6500F XZUC CRT4709 BRIDGEABLE FOUR CHANNEL POWER AMPLIFIER GM 6500F XZUC GM 6500F XZEW5 GM 6500F XZES For details refer to Important Check Points for Good Servicing K ZZZ APR 2011 Printed in Japan ...

Page 2: ...s used to indicate that a specific component shall be replaced only by the component specified in that documentation for safety reasons the following symbol shall be used 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 repa...

Page 3: ...e are so fragile that they can be damaged by electrostatic induction 3 When you tighten the screws of following figure tightly hold a transistor or a diode to be fixed to prevent the part from turning by the force of tightening the screw If the part turned a stress will be applied to the solder and may cause a failure such as a solder crack 4 Please install Insulator between Power Transistor and H...

Page 4: ...ollowing Put the PCB KIT on blocks Put a paper between the block and the PCB KIT and outline transistors and diodes Put a part to replace in the outline Align the bottom of a transistor or a diode with the top of the PC board and solder it Apply grease GEM1057 to the back of the part Note Even if the unit shown in the photos and illustrations in this manual may differ from your product the procedu...

Page 5: ...elting points by approximately 40 C Therefore for lead free soldering the tip temperature of a soldering iron must be set to around 373 C in general although the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of the soldering iron Compared with eutectic solders lead free solders have higher bond strengths but slower wetting times a...

Page 6: ...cations without notice The average current drawn is nearly the maxi mum current drawn by this unit when an audio signal is input Use this value when working out total current drawn by multiple power amplifiers Backup current 1 mA or less Power source 14 4 V DC 10 8 V to 15 1 V allowable Grounding system Negative type Current consumption 32 A at continuous power 4 Ω Average current drawn 9 A 4 Ω fo...

Page 7: ...n must not be reappeared Audio and operations must be normal 2 Check the output sound Audio and operations must be normal r e t f a e c n a r a e p p a s t i n o t r i d r o s e h c t a r c s o N k c e h c e c n a r a e p p A 3 receiving it for service See the table below for the items to be checked regarding audio Item to be checked regarding audio Distortion Noise Volume too low Volume too high ...

Page 8: ...GM 6500F XZUC 8 1 2 3 4 1 2 3 4 C D F A B E 5 DIAGNOSIS 5 1 CONNECTOR FUNCTION DESCRIPTION 6 SERVICE MODE There is no information to be shown in this chapter ...

Page 9: ...ws Fig 1 Fig 2 Removing the PCB Kit Fig 2 While the photograph shown is slightly different from this model in shape the disassembly procedure is the same 3 1 2 Remove the nine screws Remove the seventeen screws Remove the four screws and then remove the PCB Kit PCB Kit 2 2 2 2 Case 1 1 1 1 1 1 3 3 3 3 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 ...

Page 10: ...GM 6500F XZUC 10 1 2 3 4 1 2 3 4 C D F A B E How to assemble the PCB Kit 3 Four screws 1 2 Nine screws 2 1 Seventeen screws 3 GYL1006 1 1 1 1 1 Bonding Position ...

Page 11: ...GM 6500F XZUC 11 5 6 7 8 5 6 7 8 C D F A B E 8 EACH SETTING AND ADJUSTMENT There is no information to be shown in this chapter ...

Page 12: ...t 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 Screw 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 ...

Page 13: ...nual See Contrast table 2 8 Packing Cover 6337210179000 IL 9 Screw B010440183B10 IL 10 MBL CMPX CONN CORD L008101080030 IL Mark No Description Part No Mark No Description GM 6500F XZUC GM 6500F XZEW5 GM 6500F XZES 1 Warranty Card 5727000000271 IL 5727000000280 IL Not used 2 Unit Box 6007211870040 IL 6007211870050 IL 6007211870030 IL 3 Contain Box 6027210790040 IL 6027210790050 IL 6027210790030 IL ...

Page 14: ...GM 6500F XZUC 14 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR A ...

Page 15: ...10 IL 7 Screw B020030123W10 IL 8 Heat Sink 2127211968100 IL 9 Case 3200213866000 IL 10 Panel 3207213826010 IL 11 Panel 3207213836000 IL 12 Plate 4317215381010 IL 13 PCB Kit 7025CA1002010 IL 14 Screw B020030101B10 IL 15 RCA Jack G602405B01000 IL 16 BATT Terminal G61801JXZ3X10 IL 17 Screw SP Termina G61801JXZ4X20 IL 18 Fuse Holder G640000200010 IL 19 Board in Connector L102250080020 IL 20 Terminal 3...

Page 16: ... R442 4 7K R225 10K Q135 A1504 VR3B 100KC 6 4 5 IC10A NJM4565MD 3 2 1 8 R143 390 Q134 C3875 C132 82pF 100V C135 47pF 50V SW3A 1 3 2 C133 47pF 50V R14 100 R145 C314 0 068uF R404 Q333 A1504 C136 82pF 100V Q232 C3875 D330 1SS133 C402 1000pF 22K D Q234 C3875 Q433 A1504 C301 R380 22K R385 22K D Q235 A1504 D430 1SS133 C380 10uF 50 R431 6 8K R487 22K D C233 47pF 50V C381 10uF 50 R485 22K D R416 33K C232 ...

Page 17: ...7uF 16 Q139 C4373 3 3K Q234 3875 Q140 A1661 A1695 Q142 IC12 494P 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 R349 5 6K Q235 A1504 Q21 KRA105S C233 47pF 50V AC Boost Trance 6 13 1 C232 82pF 100V R14 3 9K C438 0 1uF R249 5 6K D13 1SS133 C236 82pF 100V Q20 KRC102S R241 R454 4 7 R245 Q22 KRC111S C338 104M C51 0 22uF R155 150 4 7 Control Protection 1 Q26 A1054 R150 4 7 R166 15K 4ch out 1 R147 4 7 C439 0 047...

Page 18: ...R32 10 V R31 10 R25 120 Q10 STP60NF06FP 3ch out 1 D137 1SS133 R266 15K D235 1SS133 GND 1 R162 10K D237 1SS133 R164 10K R262 10K D7 FMG22S 2 3 1 R264 10K D6 FMG22R 2 3 1 C137 0 047uF C11 1000pF FUSE 25A 1 2 FUSE1 25A 1 2 R149 5 6K 0 L1 Over Current Detection 1 POWER 1 2 3 SP 1 2 3 4 5 6 7 8 R141 100 145 C23 4700uF 35 C24 4700uF 35 Q139 C4373 Q140 A1661 A1695 Q142 AC Boost Trance 6 13 1 R249 5 6K R2...

Page 19: ...P 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 R349 5 6K Q21 KRA105S R14 3 9K C438 0 1uF D13 1SS133 Q20 KRC102S R454 4 7 R245 Q22 KRC111S C338 104M 4 7 Control Protection 1 Q26 A1054 C439 0 047uF R49 47K C339 0 047uF R54 3K R63 8 2K Q2 KRC111 470p R45 22K R2 18K R56 22K D435 1SS133 Q27 KRC102S R362 10K LED R364 10K 0 Q242 A1695 R68 47K R462 10K Q240 A1661 R464 10K D2 1SS133 C337 0 047uF R79 10K D337 1SS...

Page 20: ...A NJM4565MD 3 2 1 8 Q230 D1304 R118 56K Q130 D1304 C190 470pF R243 390 C210 0 056uF C234 470uF 16 C211 0 056uF R244 1 8K C111 0 056uF C137 0 047uF C235 47pF 50V C110 0 056uF C134 470uF 16 D129 1SS133 C112 0 056uF R144 1 8K R225 10K R149 5 6K Q135 A1504 R143 390 Q134 C3875 C132 82pF 100V C135 47pF 50V SW3A 1 3 2 C133 47pF 50V R141 100 R145 C136 82pF 100V Q232 C3875 C Q234 C3875 Q235 A1504 C380 10 F...

Page 21: ... 47pF C485 47pF R245 C482 47pF Bch Lch Invertor 1 C382 47pF C303 15pF R304 22K C384 15pF R381 8 2K R382 8 2K C480 10uF 50 C481 10uF 50 IC7A NJM4565MD 3 2 1 8 R481 8 2K R482 8 2K C403 15pF IC7B NJM4565MD 5 6 7 4 470p IC9A NJM4565MD 3 2 1 8 R340 220 C401 10uF 50 R401 1K R440 220 R480 22K IC6B NJM4565MD 5 6 7 4 DZ2 MTZ15B Q430 D1304 IC6A NJM4565MD 3 2 1 8 Q330 D1304 R37 390 3 R443 390 C434 470uF 16 Q...

Page 22: ...C Board Chip Part SIDE B SIDE A NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams GAIN LPF HPF SELECT INPUT SELECT GAIN FREQ LPF HPF SELECT ...

Page 23: ...GM 6500F XZUC 23 5 6 7 8 5 6 7 8 C D F A B E A SIDE A ...

Page 24: ...GM 6500F XZUC 24 1 2 3 4 1 2 3 4 C D F A B E A A PCB KIT ...

Page 25: ...GM 6500F XZUC 25 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...

Page 26: ...nsistor J5223875Y0210 IL Q 26 Transistor J5201504Y0210 IL Q 27 Transistor J522010200210 IL Q 28 Transistor J522011100210 IL Q 29 Transistor J5201661Y0210 IL Q 130 Transistor J5031304Y0050 IL Q 132 Transistor J5223875Y0210 IL Q 133 Transistor J5201504Y0210 IL Q 134 Transistor J5223875Y0210 IL Q 135 Transistor J5201504Y0210 IL Q 136 Transistor J5201504Y0210 IL Q 137 Transistor J5223875Y0210 IL Q 138...

Page 27: ...SW2 Slide Switch LPF HPF SELECT G060234200020 IL SW3 Slide Switch INPUT SELECT G060224200020 IL VR1 Rotary VR 50 kohm GAIN C450105300010 IL VR2 Rotary VR 50 kohm GAIN C450105300010 IL VR4 Rotary VR 100 kohm FREQ C450101400020 IL FU1 Fuse 25 A CEK1329 FU2 Fuse 25 A CEK1329 RESISTORS R 1 RS1 8SQ203J R 2 RS1 8SQ183J R 3 RS1 8SQ472J R 4 RS1 8SQ273J Circuit Symbol and No Part No R 5 RS1 8SQ103J R 6 RS1...

Page 28: ...62J R 230 RS1 8SQ682J R 231 RS1 8SQ682J R 232 RS1 8SQ220J R 233 RS1 8SQ220J R 234 RS1 8SQ220J Circuit Symbol and No Part No R 235 RS1 8SQ220J R 237 RS1 8SQ122J R 238 RS1 8SQ122J R 240 RS1 8SQ221J R 241 RS1 4SA101J R 242 RS1 8SQ472F R 243 RS1 8SQ391F R 244 RS1 8SQ182F R 245 RS1 4SA101J R 246 RS1 4SA151J R 247 RD1 4PU4R7J R 249 RS1 8SQ562J R 250 RD1 4PU4R7J R 252 C144R15067000 IL R 253 C144R15067000...

Page 29: ...7J R 449 RS1 8SQ562J R 450 RD1 4PU4R7J R 452 C144R15067000 IL R 453 C144R15067000 IL R 454 RD1 4PU4R7J Circuit Symbol and No Part No R 455 RS1 4SA151J R 460 RS1 8SQ681J R 461 RS1 8SQ681J R 462 RS1 8SQ103J R 464 RS1 8SQ103J R 466 RS1 8SQ153J R 480 RS1 4SA223J R 481 RS1 8SQ822J R 482 RS1 8SQ822J R 483 RS1 8SQ392D R 484 RS1 8SQ392D R 485 RS1 8SQ223D R 486 RS1 8SQ392D R 487 RS1 8SQ223D R 488 RS1 8SQ15...

Page 30: ... C 301 CEAT100M50 C 302 CCSQCH102J50 C 303 CCSQCH150J50 C 304 CCSQCH150J50 C 310 D02056306C060 IL C 311 D02056306C060 IL C 313 D02027306C060 IL C 314 D02068306C060 IL C 330 CEHAT100M50 C 332 D01182077C201 IL C 333 CCSQCH470J50 C 334 CEHAT471M16 C 335 CCSQCH470J50 C 336 D01182077C201 IL C 337 D02047306C060 IL C 338 D02010406C060 IL C 339 D02010306C060 IL C 341 D01147177C201 IL C 342 D01147177C201 I...

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