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SERVICE MANUAL
TECHNICAL SPECIFICATIONS
Audio Outputs:
Pads:
Sample/DAC Bit Resolution
Sounds
Sounds Accessible via Pads 8
Sounds Accessible via MIDI
Polyphony
Panning
Velocity Response
Timing Resolution
Time Signature Range
Tempo Range
Notes/Patterns/Songs
Kits
MIDI Prog Change Response Kit
Sync
Footswitch Jacks/Functions Hi-Hat and Kick
Other Features
Power
Weight
Dimensions (W x D x H)
2 TS 1/4" (main), 1 TRS 1/4" (phones)
SNR: 94 dB (A-weighted)
THD+N: ~0.004% @ 1.38 kHz
8 velocity sensitive
16 / 24
500 (w/Dynamic Articulation™)
120
32-voice
7-position user programmable
8 loudness levels via pads, 127 via MIDI
96 ppq
1-128 beats per pattern
30-300 BPM
150,000 / 200 (100 user, 100 preset) / 100
100 user, 100 preset
MIDI Clock with Song Position Pointer
Step Editing, Stereo Samples, Reverb and Compressor / EQ
effects.
Input 12VDC 500mA, center pin ground
7.1 lbs (3.2 kg)
17.2" x 14" x 2.5" (437 mm x 356 mm x 64 mm)
7-51-0337-A
MODEL:PERFORMANCE
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Summary of Contents for Alesis Performance
- Page 1 SERVICE MANUAL MODEL:PERFORMANCE TECHNICAL SPECIFICATIONS 2 TS 1/4" (main), 1 TRS 1/4" (phones) SNR: 94 dB (A-weighted) Audio Outputs: THD+N: ~0.004% @ 1.38 kHz Pads: 8 velocity sensitive Sample/DAC Bit Resolution 16 / 24 Sounds 500 (w/Dynamic Articulation™) Sounds Accessible via Pads 8...
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Page 2: Disassembly Procedures
DISASSEMBLY PROCEDURES 1. REMOVING OF THE BOTTOM CHASSIS .(Fig1) (A) REMOVE 18 SCREWS FROM BOTTOM CHASSIS. . (B) REMOVE 1 CABLE FROM MAIN PCB ASSEMBLY. (C) REMOVE 1 CABLE FROM TOP PAMEL PCB ASSEMBLY. (Fig1) 2. REMOVING OF THE ENCODE PCB ASS’Y . (Fig2) (A) REMOVE 1 NUT AND 1 WASHER AND SCREWS. - Page 3 3.DISASSEMBLE THE TOP PAMEL PCB ASS’Y. (Fig3) (A) REMOVE 8 SCREWS FROM THE TOP PAMEL PCB ASS’Y. (B) REMOVE 1 CABLE BEFORE REMOVING OF THE TOP PAMEL PCB ASSEMBLY. (Fig.3) 4.DISASSEMBLE THE MAIN PCB ASS’Y. (Fig4) (A) REMOVE 5 SCREWS FROM THE MAIN PCB ASS’Y. (B) REMOVE 5 NUTS AND 2 KNOBS FROM THE MAIN PCB ASS’Y.
- Page 4 § § § $ 4 5 § $ 4 5 & & T U V T X Y ¤ ¥ ¤ ¥ @ A B § % E ¥ ¥ ¤ ¤ 7 8 9 & ¥ ¥ &...
- Page 8 LDS5 DESCRIPTION LEVEL NP213ALE55 Name Plate PT1330213 Cabinet RU1310657 Rubber Button PT1310699 FIXED HOLDER RU1310632 RUBBER DRUM PAD RU1310633 RUBBER DRUM PAD RU1310634 RUBBER DRUM PAD RU1310635 RUBBER DRUM PAD RU1310636 RUBBER DRUM PAD RU1310637 RUBBER DRUM PAD RU1310638 RUBBER DRUM PAD RU1310639 RUBBER DRUM PAD MT1304494...
- Page 9 OPLDS5ALE02 Fast Instruction PE150350BO Poly Bag 150*350mm PE230370402B07 Poly Bag 230*370mm PLIED0401 POLY FOAM PLIED0402 POLY FOAM SD49055000REP SOFT SHEET TF41076201UL Adaptor EI-41 AC120V DC12V 0.5 WR003212010B 5P WIRE 150MM ¡ £ ¢ ¥ ¤ ¦ ¨ § © " ! $ # % ¡...
- Page 10 C92,132,139 ECS68606D Capacitor Electrolytic low ESR FCN2R1003002 FCN dual touch 90° pitch 1.0m IC42S16400F-6TL IC IC42S16400D-6TL 1 Mbits *16 IC74AHC174 IC 74AHC174 SOP-16 IC74AUP1G32 IC 74AUP1G32 SOT23-5 IC74LVC14 IC 74LVC14 SOP-14 U5,16 IC74VHC27M IC 74VHC27M SOP-14 ICBF531 IC DSP ADSP-BF531 ICLM317 IC LM317 1.5A SOT-223 ICM25PE80...
- Page 11 AL0-17-0103 Res Array 4X10K 1/10W 0603 E_R1 CN0420001302 Flat Cable 4Pin Pitch 2.0mm Si E_J1 SWDC11B2020405 Switch Rotational Encode 20Pul E_ENC1 TWPC10A00901 TOP Panel PCB Assembly AL2-51-4401 Transistor 2N4401 NPN SOT-23 ( Q1~6,8~10,14,15,20,21 AL2-51-4403 Transistor 2N4403 PNP SOT-23 AL2-62-0541 IC 74AHC541 OCTAL BUFFERS/DRIV AL2-62-0573 IC SN74AHC573DWR Octal Transpa AL7-20-0070...
- Page 13 G N D...
- Page 14 R 203...
- Page 32 Diagnostic Specification Performance Pad Pro Product Code: LDS5 Document Version 0.1 Last Revised: 2011/04/11...
- Page 33 1. Memory Test Upon startup, holding down [PLAY] should run the memory test from boot code. The screen will indicate whether the test was successful or a failure. After this test, power down the unit to enter diagnostics mode. RAM Test Wait..
- Page 34 2) Test 2: LED Test The LCD should show display the following: Diags When the test is executed, the LCD should show: All On All LEDs shall turn on. 3) Test 3: Switch Test The LCD should show display the following: Diags Switch When the test is executed, the LCD should show:...
- Page 35 DRUM Drum PERC Perc Bass BASS PTN PLAY PatPly Page > PAGE < Page PAGE REC (ENTER) PLAY (PAUSE) Play STOP Stop FILL Fill Mute MUTE TAP TEMO TepTem Once all switches are pressed the LCD will display: SWITCH Passed Pressing [STOP] will then bring the user to the test select page.
- Page 36 When the test is executed, the LCD should show: PADS The user will then strike the pads one at a time. When each pad is struck, its number and the input velocity shall appear on the second line, such as: PADS Tom1V7 PADS...
- Page 37 The user will then press the footswitches one at a time. When each pad is pressed, its name shall appear on the second line, such as: FOOTSW Kick FOOTSW HHat Once all footswitches are pressed the LCD will display: FOOTSW Passed Pressing [STOP] will then bring the user to the test select page.
- Page 38 AUDIO In this test the unit should generate a 300 Hz tone and output on all the outputs. If [ PAGE] or [ PAGE] is pressed then the display should cycle through the following outputs in incrementing or decrementing order based on the button PAGE is increase and PAGE will decrease).
- Page 39 10) Test 10: Board ID Test The LCD should display the following: Diags Board Upon the user pressing [PLAY] the system will test that the front panel PCB and main PCB are both stuffed for the same product BOARD Passed BOARD Failed 11) Test 11: BootVers.