Roland TD-12 User manual

SERVICE NOTES
Issued by RJA
Copyright © 2005 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Printed in Japan (0500) (AS)17058329E0
Apr.2005 TD-12
TABLE OF CONTENTS
SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW ............................................................6
EXPLODED VIEW PARTS LIST ..................................... 7
WIRING DIAGRAM.........................................................8
PARTS LIST........................................................................9
CHECKING THE VERSION NUMBER.......................16
USERS DATA SAVE AND LOAD................................16
FACTORY RESET INSTRUCTIONS ............................17
SYSTEM SOFTWARE UPDATING INSTRUCTIONS ... 17
TEST MODE.....................................................................19
BLOCK DIAGRAM.........................................................24
CIRCUIT BOARD(MAIN ) ............................................26
CIRCUIT DIAGRAM(MAIN 1/9) ...............................28
CIRCUIT DIAGRAM(MAIN 2/9) ................................30
CIRCUIT DIAGRAM(MAIN 3/9) ...............................32
CIRCUIT DIAGRAM(MAIN 4/9) ...............................34
CIRCUIT DIAGRAM(MAIN 5/9) ...............................36
CIRCUIT DIAGRAM(MAIN 6/9) ............................... 38
CIRCUIT DIAGRAM(MAIN 7/9) ...............................40
CIRCUIT DIAGRAM(MAIN 8/9) ...............................42
CIRCUIT DIAGRAM(MAIN 9/9) ...............................44
CIRCUIT BOARD(PANEL) ..........................................46
CIRCUIT DIAGRAM(PANEL) ....................................48
CIRCUIT BOARD(JACK)...............................................50
CIRCUIT DIAGRAM(JACK 1/3)..................................52
CIRCUIT DIAGRAM(JACK 2/3)..................................54
CIRCUIT DIAGRAM(JACK 3/3)..................................56
ERROR MESSAGES........................................................58

2
Apr.2005
SPECIFICATIONS
TD-12: Percussion Sound Module
Sound Generator
Variable Drum Modeling
Maximum Polyphony
64 voices
Instruments
Drum Instruments: 560 (172,161 variations)
Backing Instruments: 262
Drum Kits
50
Drum Kit Chains
16 chains (32 steps per chain)
Instrument Parameters
V-EDIT (KICK):
Shell Depth, Head Type, Head Tuning, Muffling, Snare Buzz
V-EDIT (SNARE):
Shell Material, Shell Depth, Head Type, Head Tuning,
Muffling, Strainer Adjustment
V-EDIT (TOM):
Shell Depth, Head Type, Head Tuning, Muffling, Snare Buzz
V-EDIT (HI-HAT):
Cymbal Size, Fixed Hi-Hat
V-EDIT (CYMBAL):
Cymbal Size, Sizzle Type, Sustain
EDIT:
Pitch, Decay
Ambience Parameters
Room Type, Room Size, Wall Type, Mic Position, Room Shape
Mixer Parameters
Volume, Pan, Minimum Volume, Output Assign
Effect Types
Pad Equalizer (each pad)
Pad Compressor (each pad)
Multi-Effects: 5 types
Reverb (for backing part)
Percussion Sets
8
Sequencer
User Patterns: 100
Preset Patterns: 150
Parts: 6
Play Type: Oneshot, Loop, Tap
Tempo: 20_260
Resolution: 192 ticks per quarter note
Recording Method: Realtime
Maximum Note Storage: approx. 20,000 Notes
Click Sounds: 20 types
Display
64 x 240 dots (backlit graphic LCD)
7 segments, 3 characters (LED)
Trigger Indicator (LED)
Controllers
Faders: 6
Preview Button (velocity: 3 steps)
Connectors
Trigger Input Jack x 12
Hi-Hat Control Jack (for VH-11, VH-12, and FD-8)
Master Output Jacks (L/MONO, R): 1/4 inch phone type
Direct Output Jacks (1, 2): 1/4 inch phone type
Headphones Jack: Stereo 1/4 inch phone type
Mix in Jack: Stereo 1/4 inch phone type
MIDI Connectors (IN, OUT/THRU)
AC Inlet
Output Impedance
1.0 k ohms
Power Supply
AC 115 V, AC 117 V, AC 220 V, AC 230 V, AC 240 V
(50/60 Hz)
Power Consumption
13 W
Dimensions
260 (W) x 248 (D) x 108 (H) mm
10-1/4 (W) x 9-13/16 (D) x 4-1/4 (H) inches
Weight
2.6 kg / 5 lbs 12 oz
Accessories
Owner’s Manual (72908223)
Power Cord(117) (00894378)
Power Cord(230V) (00894389)
Power Cord(240VE) (00907001)
Power Cord(240VA) (23495124)

3
TD-12
Options
Pads (PD-8, PD-85, PD-105, PD-125)
Kick Triggers (KD-7, KD-8, KD-85, KD-120)
Hi-Hats (VH-11, VH-12)
Hi-Hat Control Pedal (FD-8)
Stands (MDS-12BK, MDS-20BK)
Cymbal Mount (MDY-10U)
Pad Mount (MDH-10U)
*Aseparate publication titled “MIDI Implementation” is also
available. It provides complete details concerning the way
MIDI has been implemented on this unit. If you should require
this publication (such as when you intend to carry out bytelevel
programming), please contact the nearest Roland Service
Center or authorized Roland distributor.
* In the interest of product improvement, the specifications and/
or appearance of this unit are subject to change without prior
notice.

4
Apr.2005
LOCATION OF CONTROLS
fig.TD12-top.eps
1 23 5 4
12
11
15 16 14
16
15
1417
18 19
18
20
9 10
21 813
7
6
14
[TOP]

5
TD-12
fig.TD12-rear.eps
LOCATION OF CONTROLS PARTS LIST
No PART CODE PART NAME DESCRIPTION Q’TY
1 03891990 CASING TOP PANEL 1
2 03891867 CASING DISPLAY COVER 1
03230690 DISPLAY UNIT LCD SCLCMEAMNI0065 1
3 03891878 CASING LED COVER 1
01342534 DISPLAY UNIT LED 7 SEGMENT SL-9351S 1
4 03125589 KNOB,BUTTON M R-KNOB MF-ELA BLK/LCG 3
01230034 POTENTIOMETER 12M/M ROTARY POTENTIOMETER EVJ Y15 F01 B14 3
5 03891901 MISCELLANEOUS PANEL SHEET 1
6 22485303 KNOB,BUTTON D R-KNOB(ALPHA-DIAL) L BLK 248-303 1
01905467 ENCODER ROTARY ENCODER EVE GC1 F20 24B 1
7 03891989 KNOB,BUTTON RUBBER SW 1
03891923 CASING RUBBER SW ESCUTCHEON 1
8 13129734 SWITCH SWITCH(PUSH) SKHCAD 2
9 03453845 CASING D S-ESCUTCHEON SX4H-A BLK L=30 1
10 03891934 CASING D S-ESTC SX2H-A BLK L=30 1
11 22485295 KNOB,BUTTON D S-KNOB S BLK/LCG 6
13339467 POTENTIOMETER POTENTIOMETER(SLIDE) EWA-NFEX10B14 10KB 6
12 00127367 DIODE LED (RED/GREEN) SPR-39MVW 1
13 00785856 DIODE LED SLR-342VR3F 2
14 02674234 KNOB,BUTTON F C-KEYTOP SX1H-A BLK 6
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 6
15 02674212 KNOB,BUTTON F C-KEYTOP SX3H-A CLR 2
01787045 DIODE LED (ORANGE) SLR-325DCT31 4
00560745 DIODE LED (GREEN) SLR-325MCT31 1
00348490 DIODE LED (RED) SLR-325VCT31 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 6
16 02674267 KNOB,BUTTON F C-KEYTOP SX3H-A BLK 2
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 6
17 02674190 KNOB,BUTTON F C-KEYTOP SX1H-A CLR 1
01787045 DIODE LED (ORANGE) SLR-325DCT31 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
18 02013090 KNOB,BUTTON F C-KEYTOP MX1H CLR 2
01787045 DIODE LED (ORANGE) SLR-325DCT31 1
00560745 DIODE LED (GREEN) SLR-325MCT31 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 2
19 02123467 KNOB,BUTTON F C-KEYTOP MX1H BLK 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
20 03892001 KNOB,BUTTON F C-KEYTOP SX3H-A GRS 1
01787045 DIODE LED (ORANGE) SLR-325DCT31 3
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 3
21 00569278 JACK,EXT TERMINAL 6.5MM JACK LGR4609-7100 13 +5 +1
22 13429676 JACK,EXT TERMINAL MIDI CONNECTOR YKF51-5048 (TWIN) 1
23 02675701 WIRING, CABLE AC INLET ASSY WIRING W3(AC INLET+GND) 1
24 12499175 KNOB,BUTTON BUTTON JSPUE001A 1
01676512 SWITCH PUSH SWITCH SDKLA10200 1
24 23 22 21
21
[REAR]

6
Apr.2005
EXPLODED VIEW
fig.explo.eps
35
35 35
35
B
B
B
B
B
F
E
A
D
D
1
2
I
37
40
39
38
14
13
10
10
9
7
10
10
G
12
12
11
11
15
15
16
36
B
B
B
C
B
34
32
30
33
23
27
25
24 24
24
19
20
21 29 28
17
41
5
4
3
18
18
8
B
B
B
A
6
23
23
23
22
31
26
B
H

7
TD-12
EXPLODED VIEW PARTS LIST
[Parts]
[Screws]
No PART CODE PART NAME DESCRIPTION Q’TY
1 03891990 CASING TOP PANEL 1
2 03891878 CASING LED COVER 1
3 03891923 CASING RUBBER SW ESCUTCHEON 1
4 03891989 KNOB,BUTTON RUBBER SW 1
5 03891934 CASING D S-ESCUTCHEON SX2H-A BLK L=30 1
6 03453845 CASING D S-ESCUTCHEON SX4H-A BLK L=30 1
7 72909867 PWB ASSY PANEL KEYTOP ASSY 1
8 02670889 WIRING, CABLE BAN CARD BNCD-P=1.00-K-26-80 1
9 03891834 WIRING, CABLE BAN CARD BNCD-P=1.00-K-40-180 1
10 02674234 KNOB,BUTTON F C-KEYTOP SX1H-A BLK 6
11 02674212 KNOB,BUTTON F C-KEYTOP SX3H-A CLR 2
12 02674267 KNOB,BUTTON F C-KEYTOP SX3H-A BLK 2
13 02674190 KNOB,BUTTON F C-KEYTOP SX1H-A CLR 1
14 03892001 KNOB,BUTTON F C-KEYTOP SX3H-A GRS 1
15 02013090 KNOB,BUTTON F C-KEYTOP MX1H CLR 2
16 02123467 KNOB,BUTTON F C-KEYTOP MX1H BLK 1
17 03895156 MISCELLANEOUS DISPLAY CUSHION 1
18 03891889 CHASSIS PWR SPLY HOLDER 2
19 03230690 DISPLAY UNIT LCD SCLCMEAMNI0065 1
21 02789112 WIRING, CABLE BAN CARD BNCD-P=1.00-K-10-100 1
22 03891890 CHASSIS LCD HOLDER 1
23 40232123 MISCELLANEOUS ACETATE TAPE NITTO #5 BLACK W20MM 30M 20P 4
24 03891978 CHASSIS PWB HOLDER MAIN 3
25 03782334 POWER SUPPLY UNIT SWITCHING REGULATOR A1DU2L3B184 1
26 02894367 MISCELLANEOUS INSULATING COVER DA-2496 SW-PS 1
27 03453512 WIRING, CABLE WIRING W1 1
29 03453667 WIRING, CABLE BAN CARD BNCD-P=1.00-K-28-50 1
30 03902767 MISCELLANEOUS INSULATING SHEET 1
31 72903345 PWB ASSY MAIN BOARD ASSY 1
33 03453723 WIRING, CABLE BAN CARD BNCD-P=1.00-K-40-60 1
34 03891845 CASING BOTTOM COVER 1
35 01235378 MISCELLANEOUS FOOT 4
36 03891901 MISCELLANEOUS PANEL SHEET 1
37 03891867 CASING DISPLAY COVER 1
38 22485303 KNOB,BUTTON D R-KNOB(ALPHA-DIAL) L BLK 248-303 1
39 03125589 KNOB,BUTTON M R-KNOB MF-ELA BLK/LCG 3
40 22485295 KNOB,BUTTON D S-KNOB S BLK/LCG 6
41 12499175 KNOB,BUTTON BUTTON JSPUE001A 1
72909878 PWB ASSY JACK SHEET ASSY 1
NOTE: ‘JACK SHEET ASSY’ includes the following parts.
20 ******** PWB ASSY LCD CN BOARD ASSY 1
28 ******** PWB ASSY JACK BOARD ASSY 1
32 ******** PWB ASSY TRIG BOARD ASSY 1
No PART CODE PART NAME DESCRIPTION Q’TY
A 40011312 SCREWS SCREW 3X8 BINDING TAPTITE P BZC 5
B 40011090 SCREWS SCREW 3X6 BINDING TAPTITE B BZC 32
C 40011023 SCREWS SCREW M3X8 PAN B-TITE FECM 4
D 40011490 SCREWS SCREW M3X6 PAN MACHINE W/SW BZC 6
E 40011123 SCREWS SCREW 4X8 BINDING TAPTITE B BZC 2
F 40010345 SCREWS SCREW M4X10 BINDING MACHINE FE BZC 1
G 40011745 SCREWS HEX NUT M4 SPRING NUT FE ZC 1
H 40238145 SCREWS SCREW M5X12 TRUSS BZC 4
I 40569934 SCREWS SCREW M3X6 SPW NI HEX SOCKET SPW NI 5

8
Apr.2005
WIRING DIAGRAM
fig.wiring.eps
MAIN
BOARD
LCD
SWITING
UNIT
24pin FPC
LCD CN
BOARD
PANEL
BOARD
16pin FPC
W1
JACK
BOARD
TRIG
BOARD
CN1
CN2 CN6
CN38
CN20
CN37
CN40
CN204
CN203
CN205
CN6
CN101
CN41
CN1
CN2
W2
W3
W4
W5
W8
W6
W7
[Parts]
No PARTCODE PARTNAME
W1 02670889 BAN CARD BNCD-P=1.00-K-26-80
W2 03891834 BAN CARD BNCD-P=1.00-K-40-180
W3 02789112 BAN CARD BNCD-P=1.00-K-10-100
W4 03453723 BAN CARD BNCD-P=1.00-K-40-60
W5 03453667 BAN CARD BNCD-P=1.00-K-28-50
W6 02675701 WIRING W3(AC INLET+GND)
W7 02678478 WIRING W1
W8 03453512 WIRING W1

9
TD-12
PARTS LIST
fig.part1e
fig.lithium.eps
SAFETY PRECAUTIONS:
The parts marked have
safety-related characteristics. Use
only listed parts for replacement.
NOTE: The parts marked # are new. (initial parts)
Due to one or more of the following reasons,
parts with parts code ******** cannot be supplied as service parts.
• Part supplied only as a component in a complete assembly
• Copyright does not permit the part to be supplied
• Part is sold commercially
The description "Q'TY" means a necessary number of the parts per one product.
For EU Countries
Apparatus containing Lithium batteries
ADVARSEL!
Lithiumbatteri - Eksplosionsfare ved
fejlagtig håndtering.
Udskiftning må kun ske med batteri af
samme fabrikat og type.
Levér det brugte batteri tilbage til
leverandøren.
VARNING
Explosionsfara vid felaktigt batteribyte.
Använd samma batterityp eller en
ekvivalent typ som rekommenderas av
apparattillverkaren.
Kassera använt batteri enligt
fabrikantens instruktion.
CAUTION
Danger of explosion if battery is
incorrectly replaced.
Replace only with the same or
equivalent type recommended by the
manufacturer.
Discard used batteries according to the
manufacturer’s instructions.
ADVARSEL
Eksplosjonsfare ved feilaktig skifte av
batteri.
Benytt samme batteritype eller en
tilsvarende type anbefalt av
apparatfabrikanten.
Brukte batterier kasseres i henhold til
fabrikantens instruks joner.
VAROITUS
Paristo voi räjähtää, jos se on
virheellisesti asennettu.
Vaihda paristo ainoastaan
laitevalmistajan suosittelemaan
tyyppiin. Hävitä käytetty paristo
valmistajan ohjeiden mukaisesti.
CASING
# 03891845 BOTTOM COVER 1
# 03891867 DISPLAY COVER 1
# 03891878 LED COVER 1
# 03891923 RUBBER SW ESCUTCHEON 1
03453845 D S-ESCUTCHEON SX4H-A BLK L=30 1
# 03891934 D S-ESTC SX2H-A BLK L=30 1
# 03891990 TOP PANEL 1
CHASSIS
# 03891890 LCD HOLDER 1
# 03891889 PWR SPLY HOLDER 2
# 03891978 PWB HOLDER MAIN 3
KNOB, BUTTON
12499175 BUTTON JSPUE001A 1
03125589 M R-KNOB MF-ELA BLK/LCG 3
22485303 D R-KNOB(ALPHA-DIAL) L BLK 248-303 1
22485295 D S-KNOB S BLK/LCG 6
# 03891989 RUBBER SW 1
SWITCH
01676512 PUSH SWITCH SDKLA10200 SW101 JAB 1
01340290 TACT SWITCH EVQ11A H=5.0 SW19,SW18,SW17,SW15,SW13,SW11,SW7,
SW4,SW6,SW5,SW20,SW9,SW2,SW22,SW2
3,SW24,SW25,SW16,SW14,SW12,SW8,SW1,
SW3,SW21,SW10 PAB
25
13129734 SWITCH(PUSH) SKHCAD SW26,SW27 PAB 2
JACK, EXT TERMINAL
00569278 6.5MM JACK LGR4609-7100 JK103,JK105,JK104,JK106,JK102 JAB ,JK1 on
MAB
,JK16,JK10,JK13,JK12,JK11,JK14,JK17,JK18,J
K19,JK20,JK15,JK8,JK9 TRB
13
+5
+1
13429676 MIDI CONNECTOR YKF51-5048 (TWIN) JK101 JAB 1
DISPLAY UNIT
03230690 SCLCMEAMNI0065 LCD 1
NOTE: Replacement SCLCMEAMNI0065 should be made on a unit base.
01342534 SL-9351S LED 7 SEGMENT LED5 PAB 1
NOTE: Replacement SL-9351S should be made on a unit base.
POWER SUPPLY UNIT
03782334 A1DU2L3B184 SWITCHING REGULATOR 1
NOTE: Replacement A1DU2L3B184 should be made on a unit base.

10
Apr.2005
PCB ASSY
# 72909878 JACK SHEET ASSY 1
NOTE: ‘JACK SHEET ASSY’ includes the following parts.
# ******** TD-12 TRIG BOARD ASSY Assy(Unit) 1
# ******** TD-12 LCD CN BOARD ASSY Assy(Unit) 1
# ******** TD-12 JACK BOARD ASSY Assy(Unit) 1
NOTE: ‘TD-12 JACK BOARD ASSY’ includes the following parts.
02675701 AC INLET ASSY WIRING W3(AC INLET+GND) 1
02678478 WIRING WIRING W1 CN102 JAB 1
# 72909867 PANEL KEYTOP ASSY 1
NOTE: ‘PANEL KEYTOP ASSY’ includes the following parts.
02013090 F C-KEYTOP MX1H CLR 2
02123467 F C-KEYTOP MX1H BLK 1
02674190 F C-KEYTOP SX1H-A CLR 1
02674212 F C-KEYTOP SX3H-A CLR 2
02674234 F C-KEYTOP SX1H-A BLK 6
# 02674267 F C-KEYTOP SX3H-A BLK 2
# 03892001 F C-KEYTOP SX3H-A GRS 1
02123012 ENCODER HOLDER 1
01455901 LED SPACER LH-36-9 1
03233245 LED SPACER LH-5S-8.7 2
# 72903345 MAIN BOARD ASSY 1
IC
01672634 TC74HC4052AFT(EL) IC (COMS) IC36 on MAB ,IC17,IC20,IC21 TRB 3
+1
01908701 TC74VHC14FT(EL) IC (CMOS) IC208 on MAB ,IC16,IC22 TRB 2
+1
15289128 BA10324AF IC (OP AMP) IC35 on MAB
,IC1R,IC19,IC18,IC1S,IC1P,IC1N,IC1M,IC1
L,IC1K,IC1J,IC1T TRB
11
+1
15189261 M5218AFP-600E IC (BIPOLAR OP AMP) IC101,IC102,IC105 JAB
,IC28,IC30,IC26,IC15,IC23,IC17 on
MAB,IC4,IC3,IC2 PAB,IC7 TRB
1
+3
+3
+6
02456756 TC74VHCT04AFT(EL) IC (CMOS) IC103 JAB 1
02900545 PC410LKNIP IC (PHOTO COUPLER) IC104 JAB 1
03785601 SN74LV04APWR IC (CMOS) IC1 PAB 1
# 03897678 UPD703106AGJ-099-UEM IC (CPU)(TD12M 1.00) IC2 on MAB 1
# 03897689 UPD703106AGJ-100-UEM IC (CPU)(TD12T 1.00) IC10 on MAB 1
01455956 TC223C660CF-503 IC (RA08-503) IC52 on MAB 1
# 03786223 CY62146DV30LL-55ZSXIT IC (SRAM) IC3 on MAB 1
03787889 M11L416256SA-35TG 0.20 IC (DRAM) IC300 on MAB 1
03453490 MR27V12800J-OT4TN (TD20-1) IC (MASK ROM) IC205 on MAB 1
03453501 MR27V12800J-OT5TN (TD20-2) IC (MASK ROM) IC206 on MAB 1
03341590 TC58FVM5B2ATG65BAH IC (FLASH MEMORY) IC1 on MAB 1
03237689 M12L64164A-7T IC (MEMORY DRAM) IC4 on MAB 1
03670356 AK4626VQP IC (AD/DA) IC25 on MAB 1
01458401 TC74LVX4245FS(EL) IC (TTL) IC64,IC75,IC72,IC66 on MAB 4
01901623 TC74LVXC3245FS IC (CMOS) IC53,IC49 on MAB 2
01349590 TC7WU04FU(TE12L) IC (CMOS) IC5 on MAB 1
01679090 TC74VHC08FT(EL) IC (CMOS) IC69,IC200,IC50,IC7 on MAB 4
01783523 TC74VHCT245AFT(EL) IC (CMOS) IC54 on MAB 1
02456734 TC74VHCT74AFT(EL) IC (CMOS) IC56 on MAB 1
02565212 SN74LV245A-PW IC (CMOS) IC63,IC65,IC68,IC70,IC71,IC74 on MAB 6
03016167 TC74VHCT08AFT(EL) IC (CMOS) IC61,IC8,IC41,IC40,IC51 on MAB 5
01455301 TC7WH04FU(TE12L) IC (CMOS) IC400 on MAB 1
15289106 M5238AFP-600C IC (JFET OP AMP) IC6 on MAB 1
03347023 TA79L05F(TE12L) IC (REGULATOR) IC31 on MAB 1
15289402 TA78L05F(TE12L) IC (REGULATOR) IC29 on MAB 1
03123734 PQ033DZ01ZP IC (REGULATOR) IC201 on MAB 1
15199937 M51953BFP-600C IC (RESET) IC9 on MAB 1
TRANSISTOR
15319115 2SC4213-A(TE85L) TRANSISTOR Q104,Q102,Q103,Q101 JAB ,Q9,Q6 on MAB 4
+2
00239801 DTA114EU T-106 TRANSISTOR Q106 JAB ,Q1 on MAB 1
+1
00239812 DTC114EUT106 TRANSISTOR Q105 JAB ,Q13,Q4,Q2 on MAB 1
+3
01783612 RN2426(TE85L) TRANSISTOR Q6,Q4,Q3,Q5,Q1,Q2 PAB 6
01121278 2SA1576A T106 QRS TRANSISTOR Q3,Q11 on MAB 2
15309103 2SA1202-Y(TE12L C) TRANSISTOR Q10,Q7 on MAB 2
01121289 2SC4081 T106 QRS TRANSISTOR Q21,Q20,Q19,Q18,Q17,Q12,Q22,Q23,Q16
on MAB
9
15319102 2SC2882-Y(TE12L.C) TRANSISTOR Q5,Q8 on MAB 2

11
TD-12
DIODE
01897189 MA147-(TX) ARRAY DIODE DA202 on MAB
,D2T,D7,D1R,D1P,D1N,D1M,D1L,D1S,D1K
,D1T,D1J,D2S,D2R,D2P,D2N,D2M,D2L,D2
K,D6T,D8,D6M,D54,D3J,D5S,D2J,D3S,D3K,
D6P,D6S,D4T,D4S,D4P,D4M,D4L,D4K,D5
M,D3T,D6L,D3R,D3L,D3M,D4J,D3P,D6K,D
5J,D5K,D5L,D5P,D5T,D6J,D3N TRB
51
+1
01897178 MA142WA-(TX) ARRAY DIODE D103,D102 JAB
,DA7,DA13,DA9,DA21,DA17 on MAB
,D61,D59,D63,D57,D55,D65 TRB
6
+2
+5
15339130 MA142WK-(TX) ARRAY DIODE D101 JAB
,DA203,DA2,DA6,DA8,DA10,DA12,DA16,
DA20,DA24,DA30,DA31,DA200 on
MAB,D9,D14,D13,D12,D11,D10,D8,D7,D6,
D5,D4,D3,D1,D2
PAB,D56,D58,D60,D62,D64,D66 TRB
6
+1
+1
4
+1
2
00348490 SLR-325VCT31 LED (RED) LED4 PAB 1
00560745 SLR-325MCT31 LED (GREEN) LED10,LED12 PAB 2
00785856 SLR-342VR3F LED LED15,LED13 PAB 2
01787045 SLR-325DCT31 LED (ORANGE) LED1,LED3,LED8,LED11,LED16,LED14,LE
D9,LED7,LED2 PAB
9
00127367 SPR-39MVW LED (RED/GREEN) LED6 PAB 1
01127489 RB715F T106 SCHOTTKY DIODE DA1 on MAB 1
02675734 UDZS TE-17 12B ZENER DIODE D1 on MAB 1
RESISTOR
00567256 RPC05T 562 J MTL.FILM RESISTOR R129,R136,R139,R141,R146,R128,R149,R144,
R124,R121,R125,R135 on MAB ,R76 TRB
1
+1
2
00567289 RPC05T 103 J MTL.FILM RESISTOR R127,R125,R137,R117 JAB
,R55,R438,R216,R217,R218,R219,R256,R257,
R38,R269,R8,R601,R608,R609,R633,R639,R3
2,R267,R20,R700,R10,R214,R22,R28,R33,R35
,R45,R83
35
+4
+3
2
,R99,R106,R109,R115 on MAB
,R15M,R15L,R3R,R6R,R15J,R6T,R6S,R15K,R
6P,R6M,R3L,R3T,R3N,R3K,R18L,R18T,R6K,
R3P,R3J,R18J,R73,R3M,R3S,R6J,R6L,R6N,R
18S,R18M,R18K,R15T,R75,R15S,R91,R18P,R
15P TRB
01011856 RPC05T 0R0 J MTL.FILM RESISTOR R123,R135,R138,R128,R101,R133,R142,R106,
R118 JAB
,R138,R21,R56,R100,R123,R132,R9,R143,R14
8,R403,R405,R801,R127 on MAB,R1
PAB,C68 TRB
1
+9
+1
+1
3
00567023 RPC05T 101 J MTL.FILM RESISTOR R148 JAB
,R117,R410,R233,R613,R407,R206,R202,R18,
R235,R116,R236,R158,R161,R162,R164,R167,
R168,R170,R175,R182
8
+1
+6
+4
9
,R13,R14,R16,R17,R15,R18
PAB,R266,R264,R270,R274,R272,R268,R260,
R262 TRB
,R187,R200,R194,R111,R406,R620,R622,R623
,R636,R612,R611,R232,R610,R605,R234,R435
,R238,R434,R417,R416,R415,R414,R637,R702
,R802,R803,R411,R237,R239 on MAB
00567156 RPC05T 102 J MTL.FILM RESISTOR R115,R183,R111 JAB
,R701,R258,R95,R29,R259,R78 on MAB
,R8L,R20M,R20L,R20J,R19S,R19P,R20T,R8J,
R7S,R7P,R7M,R20P,R7L,R20K,R7K,R7N,R1
9T,R7J,R20S,R7R,R7T,R8K,R8M,R19M,R19L
,R8P,R19K,R8N,R8R,R8S,R8T,R19J TRB
32
+3
+6
00567323 RPC05T 223 J MTL.FILM RESISTOR R215 on MAB
,R23M,R11K,R11L,R11M,R11N,R11P,R23T,
R23L,R23P,R23S,R11J,R9M,R24K,R24J,R23
K,R9P,R24L,R10P,R9K,R9L,R10J,R9S,R10T,
R9N,R9T,R10K,R10L
64
+1
,R10N,R10R,R10S,R9R,R11S,R9J,R21L,R21
M,R21P,R21K,R11R,R11T,R12J,R12L,R12M,
R12N,R12P,R10M,R24M,R21S,R22K,R12K,
R21J,R24S,R24T,R22J,R24P,R22L,R12R,R12
T,R21T,R12S,R22M,R23J,R22T,R22S,R22P
TRB
00567390 RPC05T 683 J MTL.FILM RESISTOR R112,R144 JAB
,R4T,R5P,R5R,R5M,R5L,R5K,R5J,R5N,R4M,
R4N,R4P,R4S,R4R,R4K,R17J,R17T,R4L,R16
P,R16T,R17P,R17K,R4J,R16S,R16M,R16L,R1
6K,R16J,R17M,R5S,R92,R72,R17L,R17S,R5T
TRB
34
+2
00567412 RPC05T 104 J MTL.FILM RESISTOR R116,R126,R134,R132,R122,R105,R136,R124
JAB,R276,R277,R278,R279
LCB,R248,R2,R4,R30,R31,R81,R82,R97,R98,
R112,R118,R169,R249,R250,R251,R621,R253,
R254,R255,R421,R422,R619,R252,R163 on
MAB ,
44
+4
+8
+2
4

12
Apr.2005
R13L,R13M,R13P,R13S,R2J,R2L,R14J,R1T,R
2K,R1S,R13T,R13K,R13J,R2T,R1M,R1P,R1R,
R1L,R1K,R71,R2M,R1N,R94,R2N,R273,R1J,
R271,R269,R267,R265,R261,R93,R275,R14K,
R2P,R2R,R263,R2S,R70,R14L,R14M,R14P,R
14S,R14T TRB
00126112 EXBV8V101JV RESISTOR ARRAY RA19,RA64,RA206 on MAB ,RA6,RA9,RA3
TRB
3
+3
00344278 EXBV8V102JV RESISTOR ARRAY RA10 TRB 1
00902856 EXBV8V104JV RESISTOR ARRAY RA1,RA4,RA7 TRB 3
01126201 EXBV8V332JV RESISTOR ARRAY RA5,RA2,RA8 TRB 3
15399750 MCR100 39 1W RESISTOR R280,R281 LCB 2
15399705 MCR25JZH331 MTL.FILM RESISTOR R156,R153,R150,R152 JAB 4
00567034 RPC05T 121 J MTL.FILM RESISTOR R147 JAB 1
00567067 RPC05T 221 J MTL.FILM RESISTOR R149,R146 JAB ,R8 PAB 2
+1
00567290 RPC05T 123 J MTL.FILM RESISTOR R21,R103,R120,R130,R131,R140,R141,R104
JAB
8
00567367 RPC05T 393 J MTL.FILM RESISTOR R113,R109 JAB 2
00567423 RPC05T 124 J MTL.FILM RESISTOR R108 JAB 1
00567456 RPC05T 224 J MTL.FILM RESISTOR R114,R143,R110,R145 JAB 4
00567512 RPC05T 564 J MTL.FILM RESISTOR R107 JAB 1
01569734 MCR25 JZH J 681 MTL.FILM RESISTOR R57,R154,R151,R155 JAB 4
00566967 RPC05T 470 J MTL.FILM RESISTOR R231,R222,R229,R400,R401,R617,R618,R225
on MAB,R3,R5,R4,R2,R7,R6 PAB
6
+8
00567112 RPC05T 471 J MTL.FILM RESISTOR R26 on MAB,R19 PAB 1
+1
00567245 RPC05T 472 J MTL.FILM RESISTOR R54,R16,R220,R93,R92,R75,R41,R37,R76,R6
32 on MAB,R10,R12,R9,R11 PAB
4
+1
0
01450490 NTH5G1M33B103J THERMISTOR RESISTOR R100 PAB 1
00567378 RPC05T 473 J MTL.FILM RESISTOR R102,R103,R804 on MAB 3
00567501 RPC05T 474 J MTL.FILM RESISTOR R107 on MAB 1
00567556 RPC05T 105 J MTL.FILM RESISTOR R23 on MAB 1
00567689 RPC05T 106 J MTL.FILM RESISTOR R34 on MAB 1
15399945 MCR100 101J RESISTOR R77,R145,R79,R94,R96,R140 on MAB 6
00566867 RPC05T 100 J MTL.FILM RESISTOR R119,R120 on MAB 2
00566912 RPC05T 220 J MTL.FILM RESISTOR R110,R273,R40 on MAB 3
00566990 RPC05T 680 J MTL.FILM RESISTOR R429,R14,R433,R341,R6,R15,R17,R27,R39,R
24 on MAB
10
00567201 RPC05T 272 J MTL.FILM RESISTOR R5 on MAB 1
00567212 RPC05T 332 J MTL.FILM RESISTOR R108,R114 on MAB 2
00567267 RPC05T 682 J MTL.FILM RESISTOR R240,R247,R246,R245,R244,R243,R242,R241
on MAB
8
00567278 RPC05T 822 J MTL.FILM RESISTOR R70,R72,R73,R89,R90,R91 on MAB 6
00567345 RPC05T 333 J MTL.FILM RESISTOR R126,R147,R142,R130,R122,R87,R69,R137
on MAB
8
00909801 EXBV8V220JV RESISTOR ARRAY RA13 on MAB 1
01011845 EXBV8V0R000V RESISTOR ARRAY RA102 on MAB 1
01013578 EXBV8V470JV RESISTOR ARRAY RA208,RA12,RA4 on MAB 3
01457145 EXBE10C103J RESISTOR ARRAY RA6,RA53,RA20,RA21,RA54,RA58,RA69,R
A73,RA74,RA2,RA83,RA57,RA82,RA60 on
MAB
14
02456878 EXB2HV220JV RESISTOR-ARRAY RA16,RA17,RA76,RA72,RA3,RA5,RA7,RA1
04,RA10,RA8 on MAB
10
02678534 EXB2HV103V RESISTOR-ARRAY RA67,RA68 on MAB 2
02781623 EXB2HV101JV RESISTOR-ARRAY RA84,RA55,RA70,RA81,RA85,RA202,RA20
1,RA80 on MAB
8
03015056 EXB2HV470JV RESISTOR-ARRAY RA77,RA14,RA56,RA61,RA75,RA52,RA203,
RA78,RA71 on MAB
9
15409113 EXBV8V103JV RESISTOR ARRAY RA18,RA100,RA204,RA65,RA22,RA15 on
MAB
6
RESISTOR
POTENTIOMETER
01230034 EVJ Y15 F01 B14 12M/M ROTARY POTENTIOM-
ETER
VR1,VR3,VR2 PAB 3
13339467 EWA-NFEX10B14 10KB POTENTIOMETER(SLIDE) VR9,VR6,VR8,VR7,VR5,VR4 PAB 6
CAPACITOR
00567945 GRM39B103K50PT CERAMIC CAPACITOR C350,C326,C117,C105,C351 on MAB
,C190,C193,C192,C191,C187,C194,C195,C19
6,C197,C198,C4,C188,C189 TRB
13
+5
01675278 GRM39CH101J50PT CERAMIC CAPACITOR C132,C119,C101,C106,C107,C130,C27,C111
JAB
25
+8
+2
8
,C624,C703,C702,C701,C637,C636,C635,C63
4,C633,C343,C344,C417,C346,C416,C440,C4
39,C419,C347,C348,C418,C800,C362,C364,C
365,C414,C415,C345,C361 on MAB
,C1L,C79,C78,C69,C66,C63,C1R,C1P,C81,C
1K,C1M,C1S,C82,C1N,C57,C7T,C7S,C7P,C
7M,C7L,C7K,C7J,C1T,C83,C1J TRB

13
TD-12
00568789 ECJ1VF1C224Z CERAMIC CAPACITOR C12P,C8L,C8P,C8T,C71,C64,C8J,C12S,C6L,
C12M,C12J,C12K,C12T,C6S,C6N,C2J,C2K,
C2L,C2M,C2N,C2P,C2R,C2S,C2T,C6K,C6M
,C8S,C8M,C8K,C6T,C6R,C6P,C12L,C6J TRB
34
01674167 ECUV1H100DCV CERAMIC CAPACITOR C70,C77 TRB 2
01674212 ECJ1VC1H220J CERAMIC CAPACITOR C105,C131 JAB
,C158,C143,C176,C138,C147,C165 on MAB
,C11J,C9S,C9P,C9M,C9L,C9K,C11T,C11S,C
11M,C9T,C11K,C11P,C10T,C10S,C10P,C10
M,C4J,C3S,C3P,C3M,C3K,C3L
48
+2
+6
,C3J,C4K,C3N,C11L,C3T,C10J,C9J,C5T,C5S,
C5R,C5P,C5N,C5M,C5L,C10L,C5J,C4T,C4S,
C4R,C4P,C4N,C4M,C4L,C3R,C10K,C5K
TRB
01674701 ECJ1VF1E104Z 0.1UF/16VK CERAMIC CAPACITOR C138,C147,C146,C137,C150,C136,C139,C14
9,C144,C152,C155,C153,C151,C145,C148,C1
40
JAB,C226,C218,C219,C220,C221,C217,C229,
C225 LCB,
35
+8
+1
6
+2
3
+1
61
C280,C618,C281,C283,C215,C284,C285,C28
6,C287,C288,C289,C290,C282,C196,C517,C2
91,C185,C643,C700,C217,C192,C279,C199,C
202,C620,C206,C210,C216,C275,C276,C190,
C512,C292,C506,C507,C508,C509,C504,C51
1,C503,C513,C514,C515,C516,C393,C302,C3
91,C510,C435,C53,C429
,C428,C430,C431,C505,C433,C390,C441,C44
2,C443,C444,C445,C500,C501,C502,C432,C2
97,C392,C307,C305,C304,C300,C325,C298,C
335,C296,C295,C294,C600,C606,C607,C293,
C299,C376,C388,C387,C386,C385,C384,C32
3,C377,C389,C375,C373,C371,C369,C368,C3
67,C349,C336,C381,C58,C35,C123,C37,C38,
C41,C51,C54,C19,C57,C32,C59,C60,C61,C69
,C71,
C74,C78,C80,C95,C56,C20,C3,C4,C6,C9,C13
,C14,C55,C36,C183,C31,C21,C22,C23,C24,C
25,C26,C27,C29,C30,C15,C162,C137,C140,C
167,C134,C148,C135,C156,C146,C163,C166,
C170,C171,C174,C175,C178,C180,C153 on
MAB,
C3,C5,C6,C7,C8,C11,C10,C28,C9,C33,C32,C
31,C12,C29,C27,C26,C25,C24,C23,C22,C14,
C1,C30 PAB
,C200,C201,C202,C199,C14P,C13M,C204,C2
03,C76,C74,C14T,C13K,C13N,C13P,C13L,C
13T,C13R,C216,C14J,C14M,C13S,C215,C214
,C213,C212,C211,C206,C205,C14S,C14R,C14
N,C14L,C14K,C209,C13J TRB?
02345101 RV2-16V100M-R CHEMICAL CAPACITOR C141 JAB,C227
LCB,C152,C144,C141,C159,C139,C164,C101
,C168,C169,C172,C177,C211,C277,C161,C63
,C1,C7,C8,C10,C16,C28,C40,C119,C62,C136,
C79
3
+1
+1
+4
+4
7
,C88,C92,C113,C94,C122,C125,C126,C132,C
133,C50,C427,C278,C301,C642,C619,C610,C
401,C333,C394,C402,C334 on
MAB,C4,C2,C15,C13 PAB,C210,C208,C207
TRB
02345067 RV2-25V4R7M-R CHEMICAL CAPACITOR C222,C223,C224 LCB,C120 on MAB 3
+1
02129534 ECJ1VB1H102K CERAMIC CAPACITOR C117,C125,C123,C135,C115 JAB
,C422,C519,C615,C518,C614,C324,C261,C60
1,C52,C5,C18 on MAB
5
+1
1
01784123 ECHU1H471JX5 POLYEST. CAPACITOR C128,C112,C102,C120 JAB ,C99,C111 on
MAB
4
+2
01899223 ECHU1H102JX5 POLYEST. CAPACITOR C103,C121,C113,C129 JAB 4
02345134 RV2-16V470M-R CHEMICAL CAPACITOR C124,C109,C134,C126,C118,C122,C143,C11
0,C142,C116,C108,C133 JAB
12
01674190 ECJ1VC1H150J CERAMIC CAPACITOR C100,C604,C605,C602,C363,C112,C603 on
MAB
7
01674234 ECJ1VC1H330J CERAMIC CAPACITOR C12,C11 on MAB 2
01674512 ECJ1VB1H222K CERAMIC CAPACITOR C303 on MAB 1
01674712 ECJ1VF1A105Z CERAMIC CAPACITOR C33 on MAB 1
01898423 ECHU1H222JX5 POLYEST. CAPACITOR C103,C116 on MAB 2
02345145 RV2-16V101M-R CHEMICAL CAPACITOR C109,C115,C184,C118,C102,C181 on MAB 6
03343034 EEE0JA221WP CHEMICAL CAPACITOR C609,C608 on MAB 2
CAPACITOR

14
Apr.2005
INDUCTOR, COIL, FILTER
01565578 N1608Z601T01 FERRITE-BEAD L105,L107,L108,L109,L101,L104,L103,L106,
L110,L102 JAB ,L104,L103,L105 on MAB
,L25,L42,L41,L40,L30,L29,L28,L27,L37,L43,
L24,L23,L21,L19,L17,L15,L13,L12,L26,L38,L
11,L14,L16,L18,L20,L35,L39,L44,L36,L34,L3
3,L32,L31,L48,L47,L46,L45,L22 TRB
38
+1
0
+3
02891034 N2012ZP121T FERRITE-BEAD L2,L1,L3 on MAB 3
CRYSTAL, RESONATOR
02673267 CX-49G 5MHZ CRYSTAL X1 on MAB 1
02672401 SG-8002JC 67.7376MHZ PC CRYSTAL X2 on MAB 1
ENCODER
01905467 EVE GC1 F20 24B ROTARY ENCODER EN1 PAB 1
CONNECTOR
03126090 40FMN-SMT-A-TF CONNECTOR CN2 PAB,CN6 TRB 1
+1
03346956 52746-1690 CONNECTOR CN204 LCB 1
03346967 52437-2491 CONNECTOR CN203 LCB 1
03349290 10FMN-BMT-A-TFT CONNECTOR CN205 LCB,CN37 on MAB 1
+1
02454245 28FMN-SMT-TF CONNECTOR CN101 JAB 1
02670912 26FMN-SMT-TF CONNECTOR CN1 PAB 1
02906545 CONNECTOR B7B-PH-SM3-TB CONNECTOR CN6 on MAB 1
03349301 26FMN-BMT-A-TFT CONNECTOR CN40 on MAB 1
03349312 28FMN-BMT-A-TFT CONNECTOR CN38 on MAB 1
03349345 40FMN-BMT-A-TFT CONNECTOR CN41,CN20 on MAB 2
WIRING, CABLE
03453512 WIRING W1 1
02789112 BAN CARD BNCD-P=1.00-K-10-100 1
03453667 BAN CARD BNCD-P=1.00-K-28-50 1
03453723 BAN CARD BNCD-P=1.00-K-40-60 1
02670889 BAN CARD BNCD-P=1.00-K-26-80 1
# 03891834 BAN CARD BNCD-P=1.00-K-40-180 1
SCREW
40010345 SCREW M4X10 BINDING MACHINE FE BZC 1
40238145 SCREW M5X12 TRUSS BZC 4
# 40569934 SCREW M3X6 SPW NI HEX SOCKET SPW NI 5
40011090 SCREW 3X6 BINDING TAPTITE B BZC 22
+1
0
40011123 SCREW 4X8 BINDING TAPTITE B BZC 2
40011023 SCREW M3X8 PAN B-TITE
FECM
4
40011312 SCREW 3X8 BINDING TAPTITE P BZC 2
+3
40011490 SCREW M3X6 PAN MACHINE W/SW BZC 6
40011745 HEX NUT M4 SPRING NUT FE ZC 1
PACKING
# 03895101 UPPER PAD 1
# 03895112 LOWER PAD 1
# 03895134 PACKING CASE 1
MISCELLANEOUS
02567234 LITHIUM BATTERY CR2032 1
40232123 ACETATE TAPE NITTO #5 BLACK W20MM 30M 20P 13
02894367 INSULATING COVER DA-2496 SW-PS 1
# 03895156 DISPLAY CUSHION 1
01235378 FOOT 4
# 03891901 PANEL SHEET 1
# 03902767 INSULATING SHEET 1
12199584 GROUNDING TERMINAL M1698 TER103,TER102,TER101 JAB
,TER4,TER5,TER6 TRB
3
+3
40122490 DOUBLE-FACED TAPE #500 W5MM 20M 40P 15
02567267 BATRY HOLDER BCR20H4 BT2 on MAB 1

15
TD-12
ACCESSORIES (STANDARD)
03340956 AC CORD SET 100V YA-101/YP-3NB 1
00894378 AC CORD SET 120V SP301+IS14 SJT18/3 1
00894389 AC CORD SET 230V SP22+IS14 H05VV-F3G1.0 1
00907001 AC CORD SET 240VE KP-610 GTTBS-3 KS-31A 1
23495124 AC CORD SET 240VA SC-144-JO1 ES303-10HMA 1
# 72903267 OWNER’S MANUAL JAPANESE 1
# 72908223 OWNER’S MANUAL ENGLISH 1
40232334 WARRANTY CARD MOCHIKOMI JAPAN ONLY 1

16
Apr.2005
CHECKING THE VERSION
NUMBER
1. Simultaneously hold down the [MIXER], [AMBIENCE], and
[KIT] buttons and turn on the power.
2. Press the [SETUP] button after start up, and the following appears in the
LCD display.
fig.ver1.eps
3. Next, press the [F3] button, and press the [F5] button in addition, the
version number appears in the screen.
fig.ver2.eps
FLASH: Program version number
SRAM: Version number for initial SRAM settings values.
IROM: MAIN CPU version number
IROM(T): TRIG CPU version number
4. Under normal circumstances, confirm only the program version number.
Turn off the power to the unit after confirming the information.
USERS DATA SAVE AND
LOAD
Saving Data
To save data, use the external sequencer as you would when
recording musical data, and perform the following steps
the TD-12 as shown in the following diagram.
1. Connect the TD-12’s MIDI OUT connector with
MIDI cable to the MIDI IN connector of the
external sequencer.
2. Press [SETUP].
[SETUP] lights, and the “SETUP” screen appears.
3. Press [F1 (MIDI)] - [F5 (BULK)].
The “MIDI BULK DUMP” screen appears.
fig.midibulk1.eps
4. Press [+/-], [VALUE], and [CURSOR (up/down)]
to select the content to be sent.
5. Start the recording process of the external
sequencer.
6. Press [F5 (EXECUTE)] to begin sending the
data.
fig.midibulk2.eps
* If you want to stop sending, press [F1 (STOP)].
7. When finished, the following screen appears.
fig.midibulk3.eps
Bulk Dump is one kind of System Exclusive message. Be
sure to use an external MIDI sequencer that is capable of
recording System Exclusive messages. In addition,
confirm that the sequencer is not set to “Do not receive
System Exclusive messages.”
Loading Data to the TD-12
At this time, all the TD-12’s current data is overwritten.
Make sure you have made the needed backup.
1. Connect the TD-12’s MIDI IN connector with a
MIDI cable to the MIDI OUT connector of the
external sequencer.
2. Press “PLAY” on the external sequencer to
transmit the data to the TD-12.
Received data is written into the TD-12.

17
TD-12
FACTORY RESET
INSTRUCTIONS
1. Press the [SETUP] button; the following appears in the LCD display.
fig.freset1.eps
2. Press the [F5] button twice; the following appears in the LCD display.
fig.freset2.eps
3. To execute the Factory Reset, press the [F5 EXECUTE] button.
Factory Reset is executed.
To cancel Factory Reset, press the [F1 CANCEL] button.
When Factory Reset is finished, “Completed!” temporarily appears, the
LCD display returns to its original state, and the procedure is completed.
Caution as to USER DATA
All data and settings stored in the TD-12 are lost in
carrying out this operation. So if necessary, save your
data to an external MIDI device before executing the
factory reset.
(Bulk Dump; [SETUP] - [F1 (MIDI)] -[F5 (BULK)])
SYSTEM SOFTWARE
UPDATING INSTRUCTIONS
The TD-12 uses flash memory for the program ROM; update the system using
either of the two following methods.
1. Updating with Compact Flash Using the TD-
20(Recommended)
(Time Required for Procedure): Approximately 5 minutes
2. Updating with MIDI Using a MII Sequencer
(Time Required for Procedure): Approximately 1 hour
1. Updating with Compact Flash
Using the TD-20
Cards supported by TD-20 are 3.3 V CompactFlash cards with the capacity of
16 MB to 512 MB.
Required Equipment
• TD-20 (T-20 Program Version 1.07 and over)
• UPDATE DATA FOR SERVICE CD-ROM (#17041621)
• PC (Do not use a Macintosh)
• Compact Flash x2
• Compact Flash Reader and Writer
Caution as to USER DATA
After updating, be sure to perform the “Factory Reset”.
If important user data is to be overwritten, save the data (refer to Saving and
Loading User Data) before carrying out the update.
Create an Update Card
Create an update card for use by the TD-20.
1. Turn on the power to the PC.
2. Insert a Compact Flash in a Compact Flash reader/writer connected to
the computer, and format the card.
3. Place the UPDATE CD-ROM in the computer, and bring up the “CF”
folder on the CD-ROM.
4. Copy all of the files from “CF” on to the Compact Flash card.
procedure for Updating
1. Connect the MIDI OUT of TD-20 and MIDI IN of TD-12 with MIDI Cable
2. Turn on the power TD-12 while holding down the [F2] and [F5] button
and turn on the power TD-12.
Press the [SETUP] button during RIM LED light(2 second) up and RIM
LED begain blinking.
* When you can not enter the Update mode, TD-12 start-up normal mode.
3. Press the [TRIGGER] button and PLAY LED blinking and TD-12 is
waiting to receiving data.
4. Insert the Compact Flash you copied the Update data in TD-20.
5. Turn on the power TD-20 while holding down [SETUP], [MIXER] and
[INST], LCD display appear the followings.
fig.systemupdate01.eps
6. When Press [KIT] button, TD-20 start the UPDATE.
The TD-12 LEDs light the following order.
[PLAY] -> [REC] -> [CLICK] -> [CHAIN] -> [SETUP] -> [RIGGER] ->
[KIT]
7. When LED of [KIT] lights, Update is completed.
State of each LED
PLAY : Waiting the reception
REC : Under receiving data
CLICK : Under checksuming receiving buffer
CHAIN : Under easing all Flash memory data
SETUP : Under writing Flash memory data
TRIGGER : uncder checksuming Flash memory data
KIT : Complete the Update
PATTERN : Error occurs
8. Please do TEST mode after turning off and on the TD-12.

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Apr.2005
Measures against system update
failure
If the update failed, perfrom it once again from step 1.
2. Updating with MIDI
Required Equipment
• UPDATE DATA FOR SERVICE CD-ROM (#17041621)
• Sequencer capable of playing back SMF data
• Media that can be used with the above sequencer (1 Zip disk, 4 floppy
• disks, or equivalent)
• PC (Do not use a Macintosh)
• MIDI cable
Caution as to USER DATA
After updating, be sure to perform the “Factory Reset”.
If important user data is to be overwritten, save the data (refer to Saving and
Loading User Data) before carrying out the update.
Create the Update Disk or Disks
This creates one or more disks for loading SMF data to the sequencer.
1. Turn on the power to the PC.
2. Insert a Zip disk or floppy disk.
3. Place the UPDATE CD-ROM (#17041621) in the computer, and bring up
the “MIDI” folder on the CD-ROM.
4. * If using a Zip disk
Copy all 64 SMF data files (from p00001.mid to p00064.mid) from
“MIDI.”
* If using floppy disks
Copy the 64 SMF data files in “MIDI” to the floppy disks in order of the
file names, copying 16 SMF data files at a time to each of the 4 floppy
disks.
Disc 1 : p0001.mid -- p0016.mid
Disc 2 : p0017.mid -- p0032.mid
Disc 3 : p0033.mid -- p0048.mid
Disc 4 : p0049.mid -- p0064.mid
Process of Updating the TD-12
1. Use a MIDI cable to connect the sequencer’s MIDI OUT to the TD-12’
MIDI IN.
2. Insert the newly created SMF data disk in the sequencer.
3. Simultaneously hold down the TD-12’s [SETUP] and [REC] buttons and
turn on the power to the TD-12.
4. The following screen appears in the LCD display.
TD-12 MIDI Updater
fig.systemupdate02.eps
5. After confirming that the sequencer playback mode is not set to loop
playback, play back the date in order of the file names to transmit the
data.
If using floppy disks, play back Disk 1 until the data is transmitted, then
insert Disk 2 and play back the data on that disk, then follow this process
with Disk 3 then Disk 4 until all of the data has been transmitted.
The following screen appears in the TD-12’s LCD display during
reception of MIDI data.
fig.systemupdate03.eps
6. When transmission of all 64 SMF data files is completed, the TD-12
automatically starts writing the data to the internal flash memory.
The following screen appears in the TD-12’s LCD display while the data
is being written.
fig.systemupdate04.eps
Be absolutely sure not to turn off the power at this time.
If this operation does not finish properly, subsequent MIDI updating will not
be possible.
If this occurs, carry out the update with Compact Flash using the TD-20.
7. When writing of the data to the flash memory is completed, the unit
restarts automatically.
8. Turn the power to the TD-12 off and then on again to carry out Test
mode.
Measures against system update
failure
If this occurs, carry out the update with Compact Flash using the TD-20.

19
TD-12
TEST MODE
Caution as to USER DATA
The contents of the user memory are deleted upon entering Test mode.
Be sure to have backed up the user memory using the prescribed save
procedures before entering Test mode.
After finishing Test mode, be sure complete the procedures by performing the
“Factory Reset.”
Items Required
• FD-7
• Stereo cable (for FD-7)
• PD-7
• PAD cable (stereo type)
• Drum stick
• MIDI cable
• PCS-31 cable
• Headphones
• Monitor speakers x2
Entering Test Mode
1. Simultaneously hold down the [PATTERN], [PLAY], and [TEMPO]
buttons and turn on the power.
2. When the “Roland” logo appears in the LCD display during startup,
release the pressed buttons and then press the [+] button.
fig.test1.eps
3. Test mode starts up, and the following appears in the LCD display.
fig.test2.eps
Exiting Test Mode
It is possible to quit Test mode at any stage by switching off the power.
However, always complete the procedure by performing the Factory Reset.
Skipping
To skip to the next test category: hold down the [SHIFT] button and press the
[F5] or [+] button
To jump to the previous test category: hold down [SHIFT] button and press the
[F4] or [-] button
To skip to a specific test category: hold down the [SHIFT] button and press the
[EXIT] button to shift to the SELECT screen.
Use the cursor to select the category, then press the [F5 SELECT] button.
fig.test3.eps
A circle appears to the left of completed test categories.
Test Items
1. Version Display [TEST - 1 VERSION]
2. Device Test [TEST - 2 DEVICE]
3. MIDI Test [TEST - 3 MIDI]
4. SW/LED Test [TEST - 4 SW&LED]
5. LCD/ENCODER Test [TEST - 5 LCD&ENCDR]
6. LCD OFFSET Test [TEST - 6 LCD OFSET]
7. SLIDER Test [TEST - 7 SLIDER]
8. HH CTRL Test [TEST - 8 HH CTRL]
9. TRIGGER Test [TEST - 9 TRIGGER]
10. AUDIO IN/OUT Test [TEST - 10 AUDIO]
11. Sound Test [TEST-11 SOUND]
12. FACTORY RESET [TEST-12 INITIALZE]
Detailed Tests
1. Version Display [TEST - 1 VERSION]
1. This checks the software version
fig.test4.eps
• FLASH: Program version number
• SRAM: Version number for initial SRAM settings values.
• IROM: MAIN CPU version number
• IROM(T): TRIG CPU version number
2. Under normal circumstances, confirm only the program version number.
Press the [F5 (OK)] button to advance to the next test
2. Device Test [TEST - 2 DEVICE]
1. This test is performed automatically.
The determination of “OK” or “NG” (no good, i.e. fail) appears to the
right of each test category; if all checks are OK, the procedure
automatically advances to the next test.
fig.test5.eps
Test Categories
• MAIN CPU: Checksum check
• FLASH: Checksum check
• TRIG CPU: Checksum check
• SDRAM: Confirms reading/writing
• SRAM: Confirms reading/writing
• XV: Confirms reading/writing of WAVE ROM, DSP RAM, DRAM
• BATTERY: Battery voltage check
2. If even one check fails, the procedure does not advance to the next test;
press the [F3 RETRY] button to carry out the test again.
3. MIDI Test [TEST - 3 MIDI]
1. When a MIDI cable is connecting the MIDI IN and MIDI OUT connectors,
signals are detected, and the following appears in the LCD display
(ONLINE OK).

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Apr.2005
Before Connecting
fig.test6.eps
After Connecting
fig.test7.eps
2. Disconnect the MIDI cable and confirm the signal is off (OFF-LINE OK);
the procedure automatically advances to the next test.
4. SW/LED Test [TEST - 4 SW&LED]
1. Press each panel switch one at a time; confirm that the switch name and
position appears in the display, and the corresponding sound plays.
Also confirm that the corresponding light goes off.
Example of the [EXIT] button being pressed
fig.test8.eps
LEDs with no corresponding switches are turned off with the following
switches.
TRIGGER LEDs: Turned off lights in red, green the order, by pressingthe [F1]
button
Left column of seven-segment LED: The dots are turned off one by one by
pressing the [F2] button
Center column of seven-segment LED: All of the dots go off simultaneously by
pressing the [F3] button
Right column of seven-segment LED: All dots go off simultaneously by
pressing the [F4] button
GROUP FADERS Upper LEDs: Turned off by the [+] button
GROUP FADERS Lower LEDs: Turned off by the [-] button
fig.test9.eps
2. If all tests result in “OK,” the procedure automatically advances to the
next test category.
If two or more switches are pressed simultaneously, the test is cancelled.
5. LCD/ENCODER Test [TEST - 5 LCD&ENCDR]
1. Slowly rotate the [VALUE] dial to the right.
2. Confirm that the arrow in the middle of the LCD display moves slowly to
the right, while the screen contrast darkens.
3. When the meter is rotated fully to the right, “RIGHT!” appears in the
display, and then changes to “OK!”
4. Next, slowly rotate the [VALUE] dial to the left.
5. Confirm that the arrow in the middle of the LCD display moves slowly to
the left, while the screen contrast lightens.
6. When the meter is rotated fully to the left, “LEFT!” appears in the
display,and then changes to “OK!”
fig.test10.eps
7. Next, press the [F1(DARK)] button.
Confirm all dots in the LCD are lit.
8. Next, press the [F1(BRIGHT)] button.
Confirm all dots in the LCD go off.
9. Press the [F5(OK)] button to advance to the next test.
6. LCD/OFFSET Test [TEST - 6 OFSET]
When the display of the LCD is thick or thin, please rotate the [VALUE] dial
for OFFSET of LCD is adjusted.
LCD is thick.
fig.test11-1.eps
LCD is thin.
fig.test11-2.eps
Rotate the [VALUE] dial,and adjusts it in the state to see the display easily.
1. Rotate the [VALUE] dial,and adjusts it in the state to see the display
easily.
fig.test11-3.eps
2. Press the [F5(OK)] button to advance to the next test.
7.SLIDER Test [TEST - 7 SLIDER]
1. Move each GROUP FADER up and down one at a time.
2. Confirm that when the FADER is all the way up, the corresponding value
in the LCD is “127,” and when the FADER is all the way down, the
corresponding value in the LCD is “0.
Also confirm that this is accompanied by the corresponding pitch
changes.
fig.test12.eps
3. When all FADER changes are detected, the procedure automatically