Roland Boss AD-3 Service Notes Download | Manualshive

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AD-3

Dec. 1998

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CIRCUIT BOARD (JACK, MAIN)

View from components side.

View from components side.

View from components side.

/基板図 (JACK, MAIN)

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Summary of Contents for Boss AD-3

Page 1: ...Adaptor Jack Power Supply Dry battery LR6 AA type 6 DC 9 V PSA Series sold separately Current Draw 90 mA Expected battery life under continuous use Alkaline Approx 17 hours Carbon Approx 9 hours Thes...

Page 2: ...ttery Cover G2027602 Caution Label G2537720 LOCATION OF CONTROLS HOW TO ASSEMBLE THE PAD A B q w e r t y Dry Battery LR6 x 2 x 3 The position of Battery view toward to S side A assembling view toward...

Page 3: ...048630 The securing order of the screw is 1 2 3 4 1 2 3 4 71129690 7112829001 From BATTERY CASE UNIT WIRING 2P From MAIN BOARD ASSY WIRING 10P 3 INTERNAL TOOTH JACK ZC SW PEDAL UNIT SUPPORT SPRING 221...

Page 4: ...n MB 15199159 IR3M03A DC DC Converter IC4 on MB 01569590 NJU7201U32 TE1 Regulator Chip IC1 on MB 15289148 M5218AFP 600E OP Amp Flat IC8 on MB 15189250 M5218AL OP Amp IC1 2 on JB DIODE 15339119T0 1SS35...

Page 5: ...multaneously LEDs will light in the order of AFB CHO and PEAK AFB CHO and PEAK LEDs will blink simultaneously and will stop with the AFB LED lit The above includes verification of test items 1 3 1 PED...

Page 6: ...P position all lit L LINE R position all dark 9 Output mute check Press the AFB pedal and the AFB CHO and PEAK LEDs will blink simultaneously and return to the normal state reset While the PEAK LED is...

Page 7: ...dering at portion anywhere between CPU IC3 and DSP IC5 CPU IC3 and or DSP IC5 defective Solder bridge or improper soldering at portion anywhere between DSP IC5 and DRAM IC6 DSP IC5 or DRAM IC6 defecti...

Page 8: ...8 EA3 9 EA2 11 EA1 13 EA0 16 RAS 20 CAS 19 WE 23 ED7 39 ED6 38 ED5 37 ED4 36 ED3 24 ED2 22 ED1 25 ED0 26 IC5 TC203C040AF 001 C115 47 16 D3 1SS352 Q1 2SA1312GR R29 100 R28 10k C24 5p R39 47 C23 0 1 OU...

Page 9: ...12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT BOARD JACK MAIN View from components side View from components s...

Page 10: ...C4 10 16 C3 0 0022 R5 10k 8 4 IC1C M5218AL R3 10k R2 4 7M Q1 2SK184GR JK1 HTJ 064 12D R1 10k C1 0 022 INPUT R31 22k C17 10p R10 4 7k C9 47 50 R9 100k R11 220 OUTPUT R G AMP C8 47 50 Q2 2SC3327A JK2 H...

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