Roland BOSS V-WAH PW-10 Service Notes Download | Manualshive

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16

Mar.2002

CIRCUIT BOARD

fig_comp.eps

View from components side

fig_foil.eps

View from foil side

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Summary of Contents for BOSS V-WAH PW-10

Page 1: ...y be reproduced in any form without the written permission of ROLAND CORPORATION Printed in Japan 0800 NB 17058047E0 Mar 2002 PW 10 T TABLE OF CONTENTS SPECIFICATIONS 2 LOCATION OF CONTROLS 3 EXPLODED...

Page 2: ...y DC 9V Dry Battery R6 LR6 AA type x 6 AC Adaptor Current Draw 55 mA Expected battery life under continuous use Carbon 14 hours Alkaline 38 hours These figures will vary depending on the actual condit...

Page 3: ...6 BOLT H5029856 BATTERY COVER G2017630 R KNOB G2477122 KEYTOP S WITHOUT LENZ G247751301 HTJ 064 12D 13449150MF KM02009AB F3449415 GL3ED8 15029342 L 34HDSL 1502928100 RD901 40 15FW B54 00D F3279793 RD9...

Page 4: ...TTERY COVER 1 18 F2569153 BATTERY CUSHION 1 19 G2177304 BATTERY TERMINAL 2 20 G2177121 BATTERY TERMINAL 1 21 G2177306 BATTERY TERMINAL 1 22 F2359131 BOTTOM FOOT R 1 23 G2359132 BOTTOM FOOT F 1 24 H502...

Page 5: ...H5039550 VR PEDAL NUT 1 KNOB BUTTON G2477122 R KNOB 3 G247751301 KEYTOP S WITHOUT LENS 1 SWITCH 01780101 SKQKAB TACT SWITCH SW1 1 13129778 SKQKAH TACT SWITCH SW2 SW3 2 JACK EXT TERMINAL 13449150MF HTJ...

Page 6: ...ETER F3279855 RD901 40 15FW B54 08D W 11 CL ROTARY POT 50KB VR1 1 F3279793 RD901 40 15FW B54 00D ROTARY POT VR2 VR3 2 CAPACITOR F5349704 ECPU1C474MA5 0 47 MYLAR CAPACITOR SUBMICRON C1 1 01674690 ECJ1V...

Page 7: ...77 1 H2679502 1 G2627254 PACKING CASE LOWER 1 G2627253 PACKING CASE UPPER 1 G2267625 PAD 2 G2637103 UPPER PAD 1 MISCELLANEOUS G2177304 BATTERY TERMINAL 2 G2177121 BATTERY TERMINAL 1 G2177306 BATTERY T...

Page 8: ...oscilloscope fig wave0_45 2 WAH RANGE volume check 1 Input a square wave 2000Hz 400mVp p 2 Turn the volume knob from the lowest position to the center and to the highest position The MANUAL MEMORY ind...

Page 9: ...de Then check that the MEMORY indicator lights up red Note Factory Reset is being performed while the indicator is blinking red Do not disconnect power from the unit fig test4 4_30 8 When completed th...

Page 10: ...lloscope fig wave3_45 9 CODEC ADC L ch check 1 Input a sine wave 1kHz 20dBm 2 Set the TYPE volume knob to BASE MIX The MEMORY indictor lights up red 3 Check the output waveform ADC L ch with an oscill...

Page 11: ...e waveform generated at the pedal position when it stops using an oscilloscope fig test4 1_30 fig wave6_65 5 Press the MEMORY MANUAL button to check the waveform fig wave8_65 13 Noise check 1 Insert a...

Page 12: ...Flat IC3A FET SW Q2 FET SW Q4 BUFFER Q3 DSP MR3 IC5 CPU IC4 EEPROM IC7 Photo Sensor Circuit OUTPUT Photo Sensor Circuit INPUT MANUAL MEMORY SW SW1 LED ON OFF MEMORY LED2 LED1 VR TYPE WAH RANGE DRIVE V...

Page 13: ...R45 12k R49 12k C63 100 16 R39 10k R10 10 C22 100 16 C37 0 1 C25 0 1 C53 100 16 IC7 CAT24WC02J A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 R33 390 R52 12k IC1 AK4552VT RIN 1 LIN 2 VSS 3 VA 4 VD 5 DEM...

Page 14: ...16 Mar 2002 CIRCUIT BOARD fig_comp eps View from components side fig_foil eps View from foil side...

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