Adcom GFP-710 Service Manual Download Page 6

 

 

R121-R127 
 
 
 
 

27002360 

Resistor Roed 

562 

IR RECIEVER PCB 

TX706524 

 

 

 

 

 

 

SCHEMATIC 

ADCOM PART NUMBER 

DESCRIPTION 

 

LOCATION 

 

 

 

C101 

12005020 

Capacitor Elec 

100uF 25V 

IC101 

21000710 

Remote Reciever 

 

 

 

 

 

POWER SWITCH PCB 

TX706534 

 

 

 

 

 

 

SCHEMATIC 

ADCOM PART NUMBER 

DESCRIPTION 

 

LOCATION 

 

 

 

JK108 

22001030 

Head Phone Jack 

 

S1 

37000710 

Power Switch 

 

 

 

 

 

VOLUME LED PCB 

TX706544 

 

 

 

 

 

 

SCHEMATIC 

ADCOM PART NUMBER 

DESCRIPTION 

 

LOCATION 

 

 

 

D401 

16004266 

LED Volume 

LTL-4266N 

 

 

 

 

POWER CONNECTION PCB  TX706554 

 

 

 

 

 

 

SCHEMATIC 

ADCOM PART NUMBER 

DESCRIPTION 

 

LOCATION 

 

 

 

 

12001605 

Varistor 

TNR12G241K-BM 

 

12001615 

Varistor 

TNR12G431K-BY,BE 

 

 

 

 

OTHERS 

 

 

 

 

 

 

 

SCHEMATIC 

ADCOM PART NUMBER 

DESCRIPTION 

 

LOCATION 

 

 

 

 

25001060 

AC Inlet 

 

 

25001010 

AC Outlet 

 

 

15001120 

AC POWER CORD 

 

 

13001050 

Bottom Plate 

 

 

11001180 

Button w/ hole 

 

 

11001130 

Button w/o hole 

 

 

13001020 

Foot 

 

 

12000712 

Front Chassis 

 

 

13000710 

Front Panel 

 

 

19000100 

FUSE 

1A 250V 

 

20003200 

Fuse Holder 

 

 

23001070 

Volume Knob 

 

 

23001000 

Bass/Treble/Bal knob 

 

 

11001155 

Power Button 

 

 

24000710 

Power Transformer 

 

 

13000711 

Printed Rear Chassis 

 

 

13000713 

Side Chassis 

 

 

13003032 

Side Chassis (R) 

 

 

11001170 

Tact Button Connector 

 

Summary of Contents for GFP-710

Page 1: ...TABLE OF CONTENTS Introduction 1 Parts List 2 Voltage Conversion 6 Specifications 7 Chassis Layout PCB Layout Wiring Diagram Schematic 10 Timber Lane Marlboro NJ 07746 USA Tel 732 683 2356 Fax 732 68...

Page 2: ...THERE ARE POTENTIALLY LETHAL VOLTAGES WITHIN THE GFP 710 PREAMPLIFIER WHICH WILL BE ACCESSIBLE ONCE ITS TOP COVER IS REMOVED DO NOT ATTEMPT FAMILIARIZATION INSPECTION OR ANY PROCEDURE WHATSOEVER UNLE...

Page 3: ...c 470uF 35V C303 C304 12005050 Capacitor Elec 470uF 35V C407 C408 12005050 Capacitor Elec 470uF 35V C912 C913 12005050 Capacitor Elec 470uF 35V C907 C908 12005000 Capacitor Elec 6800uF 50V C902 120051...

Page 4: ...4380 Resistor Roed 150 R138 R144 27004380 Resistor Roed 150 R203 R204 27002120 Resistor Roed 261 R906 27002140 Resistor Roed 332 R215 R216 27002170 Resistor Roed 475 R309 R310 27002170 Resistor Roed 4...

Page 5: ...01 R602 27002230 Resistor Roed 6 81K R305 R306 27002240 Resistor Roed 7 5K R515 R516 27002240 Resistor Roed 7 5K R113 27002370 Resistor Roed 8 25K R211 R212 27002250 Resistor Roed 82 5K C905 C906 1200...

Page 6: ...NECTION PCB TX706554 SCHEMATIC ADCOM PART NUMBER DESCRIPTION LOCATION 12001605 Varistor TNR12G241K BM 12001615 Varistor TNR12G431K BY BE OTHERS SCHEMATIC ADCOM PART NUMBER DESCRIPTION LOCATION 2500106...

Page 7: ...6 11001160 Tact Button Connector 13001040 Top Cover...

Page 8: ...here Figure 1 220V Jumper position 230V TO 115V 1 The multivoltage GFP 710 units have a detachable power cord and no rear panel AC outlets 2 Unplug the unit and remove the top cover 3 On the AC prima...

Page 9: ...Weighted High Level 100 db Phono 95 db Input Impedence High Level 25K ohms Phono 47 5K ohms Input Sensitivity Rated Output High Level 205 mV Phono 2 4mV RIAA Accuracy 20Hz 20KHz 0 25 db Tape Output TH...

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