Weight: Without stand: 25.0 kg (55.1 lbs)/28.0 kg (61.7 lbs) With stand: 35.5 kg (78.3 lbs)/38.5 kg (84.9 lbs) Note: There are two models of AP-10, one has a keyboard cover, the other has no keyboard cover. — 3 —...
PCB LAYOUT PS1M PS2M MA1M PS3M VOLUME TRANSPOSE/ DIGITAL TONE MEMORY DEMO TUNE/MIDI EFFECT CN1M CHORUS REVERB SONG A START/ AP-10 HARPSI- PIPE REVERB2 STOP SONG B PIANO E.PIANO CHORD ORGAN STRINGS RECORD REVERB1 POWER TP8-KY1M TP8-KY2M PS4M JCM358- Components...
DISASSEMBLY INSTRUCTIONS 1. Disassembling top board 1-1. Remove 8 screws on the rear. 1-2. Slide the top board towards the rear. The top board will be free from catches on the case. 1-3. Lift the top board. For keyboard-cover model 2.
3. Disassembling the console panel Note: To avoid scratch on the side board, put paper between the console panel and the side board at both ends. 3-1. The console panel is fixed with screws and nuts. Holding the nut, remove the screw. 3-2.
5. Disassembling keys 5-1. Remove a key spring. 5-2. Use a long-nose plier, pressing the hook, lift the key. Apply grease G501 6. Disassembling keyboard PCBs 6-1. Turn around the keyboard unit to face the PCB up. 6-2. Disconnect the connector at middle of the keyboard. 6-3.
7. Replacing the main PCB Note: The main PCB contains a lithium battery for memory back-up. Please remove the jumper before replacing the PCB. And make sure that the jumper is reset on new main PCB after replacing the PCB. Because no jumper is set on a spare part of the main PCB.
POWER SUPPLY CIRCUIT The power supply circuit generates five voltages as shown in the following table. Name Voltage For operation of +5 V CPU, Reset IC, DSP, Sound source ROM, Working storage RAM, Effect RAM, LEDs AVDD +5 V LVDD +5 V Power lamp AVCC +12.5 V...
MAJOR WAVEFORMS A .5 s A 1ms ˜ ˜ CH1 .2V CH2 .2V 1 VDD CA connector pin 6 4 DAC output CA connector pin 1 2 NMI CA connector pin 8 5 DAC output CA connector pin 2 3 POWER CA connector pin 9 A 1ms A 20µs...
TROUBLESHOOTING No power Check fuse F101. Is F101 blown up? Replace F101. Check fuse F102. Is F102 blown up? Replace F102. Measure output voltage of transformer T101. • Check power switch. Is voltage 14 V AC? • Check position of voltage selector.
No sound Press "Hall" button. Follow from (A) of "No sound" Does the LED light up? troubleshooting. Measure voltage at pin 9 of CA connector. Is the voltage +5 V? Set main volume to maximum. Touch pin1 of CA connector with test rod (+) of multimeter in resistance range, connecting test rod (-) to ground.
Distorted sound Replace PS2M PCB. Is a sound ok? Replace MA1M PCB. Certain keys do not function Replace MA1M PCB. Do the keys function? Replace keyboard PCBs. A certain key does not function Clean the contact. Does the key function? Replace key contact rubber.
A certain button does not function Replace CN1M PCB. Does the button function? Replace MA1M PCB. — 16 —...
WIRING DIAGRAM POWER Lamp Speakers PHONES Left JCM358-PS3M CM-1 LVDD CM-1 CM-2 CM-2 Right JCM358-PS4M MIDI IN OUT JCM358-PS1 TRANSFORMER TRANS TRANS CF-1 Lmel OUT CF-R-O JCM358-PS2M CF-2 Rmel OUT CF-R-Y CF-3 CF-R-E CF-4 Lmel IN CF-R-BR POWER CF-5 Rmel IN CF-R-R Switch PEDAL...
PARTS LIST AP-10 Notes: This parts list does not include the cosmetic parts, which parts are marked with item No. "R-X" in the exploded view. Contact our spare parts department if you need these parts for refurbish. Prices and specifications are subject to change with- out prior notice.
FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price Main PCB BT301 3815 0714 Lithium battery CR1220/1VC D301 2390 2555 Chip schottky diode RB500V-40TE-17 IC302 2105 5173 MOS IC RN5VD42AA-TR LSI301 2012 2072 LSI UPD912GF-3BA(T) LSI302 2012 2079 LSI HG51B227FB-1 LSI303 2012 1890 LSI...
M311405A-1 6924 5240 Button set 358 M240303*1 Stand 6924 6670 Pedal box ass'y A190007200 3,920 6924 7100 Screw set for AP-10's stand A190007300 AC cord 3701 0196 AC cord (120V, USA) UC-964-J01 3701 0595 AC cord (230V, Europe) EC-654-E06 3701 0588 AC cord (230V, UK)