Pioneer GR-209 Service Manual Download

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GR-209

AC220-230V 50/60Hz

MYXCN1 TYPE

AKX-507

AC POWER

CORD

02360020-004

IC1B
LA64

INPUT

VR KNOB LED

GRAPHIC

EQUALIZER

ON/OFF

POWER SUPPLY

POWER OFF/ON

(LINE OUTPUT MUTE)

OFF

EQUALIZER

OFF / ON

-29

OUTPUT

-12

+12

+29

POWER PCB

JACK PCB

MY: 01802093-570
SD: 01802093-460

AC-2

AC-1

250V/630mA
05005020-063

SW1 : POWER OFF/ON
SW2 : EQUALIZER OFF/ON

C51

0.22

/500V

R21

820/1W

R22

820/1W

AC110/120-127/

220/240V 50/60Hz

SDXCN1

SD Only

3. SCHEMATIC DIAGRAM

3.1 MAIN BOARD ASSY

B C

Summary of Contents for GR-209

Page 1: ... PIONEER ELECTRONIC CORPORATION 1999 c GR 209 RRV2147 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 6 4 PCB CONNECTION DIAGRAM 8 5 PCB PARTS LIST 10 6 ADJUSTMENT 10 7 GENERAL INFORMATION 11 7 1 IC 11 8 PANEL FACILITIES AND SPECIFICATIONS 13 CONTENTS T ZZR MAY 1999 Printed in Japan THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S GRAPHIC EQUALIZER Type Mo...

Page 2: ...evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual ...

Page 3: ...f the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on the product are used for disassembly 4 8 6 3 2 5 1 1 7 9 10 1 Pin Plug Cords L 1m PDE1248 2 Polyform L 14904081 000 3 Polyform R 14904082 000 4 Polyethlene Bag Z21 038 0 03X230X340 5 Operating Instructions See Contrast table 2 6 Power Plag Adaptor See Contrast table 2 7...

Page 4: ...B 10 3 4 EQ ON OFF PCB 10 2 4 POWER PCB 1 5 4 6 6 6 6 7 2 2 19 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 13 18 3 3 19 18 18 20 20 18 19 19 22 23 3 3 17 6 8 10 4 4 JACK PCB 6 6 6 13 13 13 18 18 15 16 21 SDXCN1 type Only 2 2 EXTERIOR SECTION ...

Page 5: ...Foot Black W O H S 13821007 010 14 15 AC Power Cord 02360020 004 NSP 16 Bushing 13000000 001 17 Name Plate PAM1776 18 Screw BBZ30P080FZK 19 Screw IBZ30P080FMC 20 Screw BPZ26P080FMC 21 Voltage Selector See Contrast table 2 22 Fuse 630mA 250V 05005020 063 23 Fuse Caution Label 15454081 003 Mark MYXCN1 type SDXCN1 type 2 CONTRAST TEBLE GR 209 MYXCN1 and SDXCN1 are constructed the same except for the ...

Page 6: ... POWER SUPPLY POWER OFF ON LINE OUTPUT MUTE OFF ON EQUALIZER OFF ON 29 OUTPUT 12 12 0 0 29 B A POWER PCB JACK PCB MY 01802093 570 SD 01802093 460 AC 2 AC 1 250V 630mA 05005020 063 SW1 POWER OFF ON SW2 EQUALIZER OFF ON C51 0 22µ 500V R21 820 1W R22 820 1W 6 AC110 120 127 220 240V 50 60Hz SDXCN1 J4 J5 J6 J7 SD Only 3 SCHEMATIC DIAGRAM A 3 1 MAIN BOARD ASSY B C ...

Page 7: ...PHIC EQUALIZER INPUT GRAPHIC EQUALIZER INPUT EQUALIZER OFF ON EQUALIZER OFF ON OUTPUT GRAPHIC EQUALIZER OUTPUT V EE V CC GND V EE V CC VEE VCC VCC GND GRAPHIC EQUALIZER OUTPUT GRAPHIC EQUALIZER OUTPUT GRAPHIC EQUALIZER OUTPUT GRAPHIC EQUALIZER OUTPUT GRAPHIC EQUALIZER OUTPUT VR1 VR14 01110203 230 GRAPHIC EQUALIZER OUTPUT 0 0 0 12 0 0 0 12 12 12 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 12 0 0 0 0 ...

Page 8: ...t numbers in PCB diagrams match those in the schematic diagrams 2 The parts mounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 3 View point of PCB diagrams Capacitor Connector P C Board Chip Part SIDE A SIDE B Voltage Selector A B SIDE A B C ...

Page 9: ...GR 209 9 A B C D 5 6 7 8 5 6 7 8 C B 2 2 EQ ON OFF PCB C IC3 IC2 IC1 POWER CORD AC MAIN BOARD ASSY SIDE A ...

Page 10: ...h as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 4PU 5 6 1 J 47k Ω 47 103 473 RD1 4PU 4 7 3 J 0 5 Ω R50 RN2H R 5 0 K 1 Ω 1R0 RS1P 1 R 0 K Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 62k Ω 562 101 5621 RN1 4PC 5 6 2 1 F A 6 ADJUSTMENT There is no information to be shown in this chapter MAIN BOARD ASSY GR209 MY GR209 SD NSP ...

Page 11: ...F N d n a s l a n i m r e t N I h t i w r o t i c a p a c e b n a c n i a g e h t d n a r e h t o h c a e o t t x e n d e t a c o l e d i l s r o t s i s e r e l b a i r a v a g n i t c e n n o c y b p u t e s e m u l o v 1 1 6 N I a g n i t c e n n o c y b r e t l i f s s a p d n a b e h t e s o p m o C s l a n i m r e t F N d n a s l a n i m r e t N I h t i w r o t i c a p a c e b n a c n i a g ...

Page 12: ...9 LA6458S MAIN BOARD ASSY IC1 Input Buffer Amplifier Pin Arrangement 1 Vcc VOUT1 VOUT1 VOUT2 VOUT2 VIN 1 VIN 1 VIN 1 VIN 1 VIN 2 VIN 2 VIN 2 VIN 2 VEE VEE Vcc Vcc 2 3 4 5 6 7 8 9 1 9 4 3 5 2 8 7 6 Block Diagram ...

Page 13: ...n sation while performing mixing operations with program sources FM broadcasts CD play tape playback etc OFF When not using the equalizer but playing back or recording program sources without compensation 3 Equalizer controls These are equalizer controls for the bands 60 Hz 150 Hz 400 Hz 1 kHz 2 4 kHz 6 kHz and 15 kHz When the equalizer button has been set to ON these controls may be adjusted When...

Page 14: ...e range 10 dB SN ratio IHF A network short circuit 1V INPUT 106 dB Electrical section miscellaneous Power requirements MYmodel AC 220 230 V 50 60 Hz SD model AC 110 120 127 220 240 V 50 60 Hz Power consumption 6 W External dimensions W x H x D 420 x 85 x 214 mm 16 9 16 x 3 3 8 x 8 7 16 in Weight 2 2 kg 4 lb 14 oz Accessories Pin plug cords 2 Operating Instructions 1 Plug adaptor SDXCN1 model 1 NOT...

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