Pioneer CRT4709 Service Manual Download

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GM-6500F/XZUC

A-a

A-b

A-b

Q237

C3875

Q236

A1504

Q137 C3875

C16

D10

1N5401

C141

470pF/100V

Q136

A1504

PWM Buffer

Drive

GND

R24

120

GND

C10

1000pF

R17

Q138

D600

R18

Q238

D600

A1266

2ch out

A1266

Q138 Bias

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

Q260

C3875

R153

0.15/3

C21

0.1uF

R252

0.15/3

R253

0.15/3

GND

1SS133

1N4007

C238

0.1uF

R27

120

R254

4.7

R26

120

C138

0.1uF

Q11

STP60NF06FP

Power Amplification

Drive /

R154

4.7

R20

4.7K

Q12

STP60NF06FP

R21

4.7K

C239

0.047uF

STP60NF06FP

C139

0.047uF

R32

R31

R25

120

Q10

STP60NF06FP

3ch out

D137

1SS133

R266

15K

D235

1SS133

GND

R162

10K

D237

1SS133

R164

10K

R262

10K

FMG22S

R264

10K

FMG22R

C137

0.047uF

C11

1000pF

FUSE

25A

FUSE1

25A

R149

5.6K

Over Current

Detection

POWER

R141 100

145

C23

4700uF/35

C24

4700uF/35

Q139

C4373

Q140

A1661

A1695

Q142

AC Boost

Trance

(6:13)

R249

5.6K

R241

R245

C51

0.22uF

R155

150

R150

4.7

R166

15K

4ch out

R147

4.7

R146

150

C241

470pF/100V

Q239 C4373

R247

4.7

C242

470pF/100V

Q241 C4468

Q141

C4468

R255

150

R42

3.3K

R41

5.1K

VCC

1ch out

R246

150

Q242

A1695

Q240

A1661

R161

680

R160

680

R260

680

R261

680

1N5401

+C19

10uF/50V

C18

10uF

R341

100

C15

0.1uF

Q339

C4373

Remote

GND

D136

1SS133

D135

1SS133

sorption

D236

1SS133

Q341

C4468

Q29 A1661

DC Rectification

100

0.1uF

PCB KIT

+14.4V

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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