Roland AX-1 Operating and maintenance manual

July, 1992 AX-1
AX-1
TABLE OF CONTENTS
SPECIFICATIONS
DISASSEMBLY
BLOCK DIAGRAM
LOCATION OF CONTROLS
KEYBOARD PARTS LIST
RESTORING THE FACTORY PRESETS
PARTS LIST EXPLODED VIEW (No.1)
PARTS LIST EXPLODED VIEW (No.2)
PARTS LIST
CONTROLS PCB ASS'Y (or CONTROLS BOARD)
PITCH BENDER ASS'Y (or PITCH BENDER BOARD)
CONTACT PCB ASS'Y w/RUBBER CONTACT
(or CONTACT BOARD)
CPU PCB ASS'Y (or CPU BOARD)
I/C DATA
First Edition
S^Page
i±m 1
1
yn "j<7m 1
2
3
y^<7 hv- •y;-tz'y s•k:^}^ 3
{^(D^ )S4
2) —•4, 5
/\°- yF5
CONTROLS PCB ASS'Y (or CONTROLS BOARD) 6
PITCH BENDER ASS'Y (or PITCH BENDER BOARD) • • •7
CONTACT PCB ASS'Y w/RUBBER CONTACT 8
(or CONTACT BOARD)
CPU PCB ASS'Y (or CPU BOARD) 9
I/C X—^10
SPECIFICATIONS/f±*i
©KEYBOARD :45 keys dynamic sensitive.
©SOUND SOURCE :Completely compatible with
Roland GS Format.
©USER PATCHES :32.
©CURRENT DRAW :80mA(DC 9V).
©BATTERY LIFE ;Approximately 25 hours.
(use alkaline battery type.)
NOTE:These figures will vary depending on
the actual conditions of use.
©DIMENSIONS :39-3/4(W)x 7-11/16(D)x 4(H) inches
1010(W)x 195(D)x 102(H) mm
©WEIGHT :6lbs 10 OZ./3 kg.
©ACCESSORIES :Owner's Manual :PNo.K6018124
(English/German/French/ltalian/Japanese)
MIDI Guide :PNo.K6018109
MIDI Cable 5m (black) :PNo,J3439116
Alkaline Battery MN1500 :PNo.********
NOTE:The below parts are supplied as
replacement instead of above parts.
X) pp
Battery SUM-3S :PNo.1 25691 05
©OPTIONS :AC Adaptor ACA series.
Rolond 17059653 Printed in Japan(AGDO) (CR) 1
DISASSEMBLYZ-S'^:^^
BLOCK DIAGRAM/7 P77HI

AX-1 July, 1992
LOCATION OF CONTROLS//\”t;U|5Bll
(K2478122)
(13449711)
2

July, 1992
KEYBOARD PARTS LIST/M^/n- ^UXh
KEYBOARD WITH 45 KEYS
TP7-BH SHflRP-ENO KEY
NO. PARTS NUMBER
©22178226
®J2579123
J2579124
J2579125
J2579126
J2579127
J2579128
J2579129
J2579130
J2579131
@22578318
®22185238
22185239
©7695104000
®J2819101 ....
®J2599127....
®22158789....
PARTS NAME
KEY SPRING
NATURAL KEY C5 (DO)
NATURAL KEY D6 (RE)
NATURAL KEY E7 (Ml)
NATURAL KEY FI (FA)
NATURAL KEY G2 (SOL)
NATURAL KEY A3 (LA)
NATURAL KEY B4 (SI)
NATURAL KEY 08 (DO fin)
NATURAL KEY E7 (Ml iniz)
SHARP KEY
2.9X 8mm FIX SCREW TCTCPRBZ
(SCREW N0.2061 42908)
RUBBER CONTACT (12P)
RUBBER CONTACT (13P)
RUBBER CONTACT (8P)
NOTE:We can not supply "RUBBER CONTACT (8P)".
We can supply "RUBBER CONTACT (12P) as
replacement parts. Please use it and cut
as per drawing.
r±:"RUBBER CONTACT (8P)"ii^« t^
"RUBBER
CONTACT
CONTACT PCB ASSY (W/RUBBER CONTACT)
or CONTACT BOARD ASSY
PLASTIC CHASSIS (45KEYS)
ADHESIVE RUBBER 8x2.5x636mm
GUIDE BUSHING
RESTORING THE FACTORY PRESETS/
1.Switch on your instrument keeping the tab "WRITE"
pressed.
2. All 32 Factory Patched will be restored into your musical
device.
3. During the restoring procedure, the LEDs on the panel
will blink until the operation is over.
4. The restoring procedure requires 30 seconds
approximately.
NOTE :When switched on, your instrument will be
automatically set to"Patch 1".
1. [WRITE]4^'^
2. T^h'j n-K^tL^©o
3. n- ©o
4. 1^30#©' n-Lt-fo
3

PARTS LIST FOR EXPLODED VIEW (N01)/
[PARTS]
No. Parts Name Parts Number
©Round TAB (black) H=9.12 ;K2478123
@Round TAB (black) H=8.3 :K2478122
@Pitch Bender Assy (or Pitch Bender PCB Assy) :7695103000
0Extension Spring :K2178101
@Modulation Bar :K2148103
0Slider Pot. 90mm :J3339102
@Contact Holder +Sensor :K1188118
0Contact F/Sensor :22925256
0Rubber Sensor :22185229
@Spring and Bar Holder :Kl188 1
1
6=(*)
©Hex. Spacer F/LED H=8.8 :K2168107
®Hex. Spacer F/LED H=12 :K2168105
®LED(orange) 3GL3H58 :15029259
@Switch EVQ-QVT05G :13129753RI
@Controls PCB Assy (or Controls Board Assy) :7695102000
©Vibr. Damping Form (599x 20x 2mm) :K22681
1
^(*)
0Vibr. Damping Form (75x 49x 2mm) :K2268111=(*)
@Vibr. Damping Form (60x 36x 2mm) :K2268
1
1^(*)
@Silkscreened Top Cabinet Assy :7695106000
@) Spacer F/LED H=0.9 E/D 5.5 :K2168104
[SCREW]
02.9x 8mm Self Tap. Screw TCTCPRBZ
0M3x16mm Pitch Screw TCTC
©M3 xIOmm Pitch Screw TCTC
©3MA Nut H=3
©Spacer H=6 I/D 3.5 E/D 8(PNo.K21 68106) (A
©Plastic Washer Th.2 E/D 13
AX-1 July, 1992
PARTS LIST FOR EXPLODED VIEW (N02)/
^fSll (€ (D2)ffl/\”-'y uF(A©
4

July, 1992 AX-1
[PARTS]
No. Parts Name
(D Round TAB (black) H=13.5
(2)Silkscreened Knob Assy
(3)Support F/Keyboard Spacer
®DIN Socket (5P)
®DC-Supply Socket HEC0470-01-630 ....
®Power Switch SSSP12114A
(7)Power Socket Block
®Varnished Socket Holder
B®CPU PCB Assy (or CPU Board Assy) ...
®Battery Cover (red)
@Neutral Serial Number Plate
@Strip F/Belt Holder
®Male Lock for Belt
@Battery Holde
(H) Spacer 3M ART. SJ5012 (Rubber Foot)
@Silkscreened Bottom Cabinet Assy
®Copper Strip 0.5x lOx 20 mm
®Stiffener for front
®Chassis for Stiffener
Stiffener for Neck
@Vibr. Damping Foam (39x 83x 2mm)
®Keyboard Assy (45keys)
(§) Flex. Cable 1.25B (46P) 42cm
@) Female Conn. C/1 .25 -H (16P )
@Flex. Cable 1.25B (22P) 16cm
@Female Conn. C/1 .25 -H (22P)
Parts Number
K2478124
7695111000
KH88-L2e- (*)
13429697
13449711
13159111
13429823RI
7695110000
7695101000
7695109000
K2528 T02 (*)
KII88117 (*)
J212Q101 (*)
J2209101
22358155
7695107000
K3468132 (*)
K21281I1 (*)
K1188110 (*)
K2l2&l42- (»
K2268II3 (*)
7695105000
J3469146
J3429113
J3469147
J3429114
[SCREW]
®2.9x 8mm Self Tap. Screw TCTCPRBZ
®M3 x17mm Pitch Screw TCTSC
®Toothed Washer I/D 3
©3MA Nut H=3
®Plastic Rivet SRB055
®2.9x1 0mm Self Tap. Screw TCTC
©2.9x 6mm Self Tap. Screw TCTCPRBZ
(M) 2.2x 6mm Self Tap. Screw TCTC
®Cord Hook (PNo.22365708)
(*):Not available as replacement parts.
PARTS LiST//\°-'y';;^ F
SAFETY PRECAUTIONS:
The parts markedAshave
safety-related characteristics.
Use only listed parts for
replacement.
ICONSIDERATIONS ON PARTS ORDERING |
When ordering any parts listed in the parts list, please specify the following items in the order sheet.
QTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241 Sharp Key C-20/50
15 2247017300 Knob (orange) DAC-15D
Failure to completely fill the above items with correct number and description will result in delayed or
even undelivered replacement.
UTTSL®
*^Tie®4ii@BIE{tlCEAUTTSlio (WHSP*<)
s€
10 22575241 Sharp Key C-20/50
15 2247017300 Knob (orange) DAC-15D
ALfEArlft, .AB4f*tl®i)HlCCctySiro
CPU ===> CPU PCB ASSYfOR CPU BOARD ASSY)
CASING//T-A
7695406000
7695107000
7695109000
7695109000
22365708
22358155
SILKSCREENED TOP CABINET ASSY
SILKSCREENED BOTTOM CABINET ASSY
BATTERY COVER (RED)
VARNISHED SOCKET HOLDER
CORD HOOK
SPACER 3M ART. SJ5012 (RUBBER FOOT)
KNOB,BUTTON/'7v 5.
7695111000
K2478122
K2478124
K2478123
SILKSCREENED KNOB ASSY
ROUND TAB (BLACK) H=8.3
ROUND TAB (BLACK) H=13.5
ROUND TAB (BLACK) H=9.12
SWITCH/ Ty
13129753RI EVQ-QVT 05G
13159111 SSSP12114A POWER SWITCH
JACK,SOCKET/ v+77. V/yh
13449711 HEC0470-01-630 DC-SUPPLY SOCKET
13429697 5P DIN SOCKET
BENDER UNIT/A:>/- •CL --y h
7695103000 PITCH BENDER ASSY (OR PITCH BENDER PCB ASSY)
NOTE:Replacement “PITCH BENDER ASSY" include the following parts.
Refer to the "EXPLODED VIEW OF PITCH BENDER ASSY”(P.4) for details.
>±:tiflSffl"PITCH BENDER ASSY“(i.TIS(7)g|5fp^'a*S-ro
ififfl 14 ."PITCH BENDER ASSY-»fS[2l"(P.4) $UTT ^t'o
J3339102 90mm SLIDER POT.
22185229 RUBBER SENSOR
22925256 CONTACT F/SENSOR
K2178101 EXTENSION SPRING
K2148103 MODULATION BAR
K1188118 CONTACT HOLDER -h SENSOR
K2168104 SPACER F/LED H=0.9 E/D 5.5
K2168107 HEX. SPACER F/LED H=8.8
13129753RI EVQ-QVT 05G
KEYBOARD/^Si^l&S>
7695105000 KEYBOARD ASSY
NOTEiSee "KEYBOARD PARTS LIST"(P.3) for details.
14 s"KEYBOARD PARTS LIST"(P.3)^ UTT $t'o
PCB ASSY/*S^)?!cpo
7695401000 CPU PCB ASSY (OR CPU BOARD ASSY)
7695102000 CONTROLS PCB ASSY (OR CONTROLS BOARD ASSY)
1C
K5258101 ZC400431FU MASK CPU IC3 on CPU
15239124 SSC1000 GATE ARRAY(KEY SCAN.) IC4 on CPU
15169550RI 74HC138 3to 8DEMULTIPLEXER IC7 on CPU
15169334H0 74LS05P HEX O.C. INVERTER IC2 on CPU
15219183 M51953AL RESET 1C IC1 on CPU
15199559RI TD62506P BUFFER IC5 on CPU
15199560R TD62305AP BUFFER IC6 on CPU
TRANSISTOR/ hA>VAy-
15119155RI BC/560-B
J5119101 BD371C
DIODE/ 1-
15029259 3GL3H58 LED(ORANGE)
15019345RI BZX79C 5.6V ZENER (5.6V
15019158R IN-4001
15019159RI IN-4148
RESISTOR/fiffD
13910103 S.L.8X10K +C RESISTOR ARRAY
13919253RI S.L.8X15K +C RESISTOR ARRAY
POITENTIOMETER//K Upl -A
J3219103I 10KB H=15 ROTARY POT.
J3339102 90mm SLIDER POT.
CAPACITOR/ =1 >/>1L -
13519452 100nF/25V ZCERAMIC COND.
136391 79RI 100UF/25V ELECTRL.COND.-V
136391 69S0I 47UF/25V ELECTRL.COND.-V
13639206S0 10uF/ 50V ELECTRLCOND.-V
13639255RI luF/IOOV ELECTRL.COND.-V
INDUCTOR,COIL, FILTER/T
12449382Rl PLT1-R53C NOISE SUP.
12449370 SBT-0160W NOISE SUP.
12449326 SBT-0460 NOISE SUP.
13529187 ELKTR391CA NOISE SUP.
12449380 EXC-ELDR25V NOISE SUP.
CRYSTAL,RESONATOR/ 7UX7/L.
15299112RI 8MHZ CERAMIC
CONNECTOR/ =1 T' 77-
13419677RI AMP C/1 .27 (16P) FEMALE CONN.
J3429113 C/1 .25 -H (16P) FEMALE CONN.
J3429114 C/1 .25 -H (22P) FEMALE CONN.
WIRING.CABLE/D'T-VU >7\ /-Z/L
23488545 FLAT CABLE ASSY (16P) (18)
7695108000 FLAT CABLE ASSY (16P) (24)
J3469146 FLEX. CABLE 1.25B (46P) 42cm
J3469147 FLEX. CABLE 1.25B (22P) 16cm
SCREW/ vlti
2.2X 6mm SELF TAP. SCREW TCTC (SCREW NO.201 132206)
******** 2.9X1 0mm SELF TAP. SCREW TCTC (SCREW NO.201 132910
******** 2.9X 6mm SELF TAP. SCREW TCTCPRBZ (SCREW NO.2061 42906)
******** 2.9X 8mm SELF TAP. SCREW TCTCPRBZ (SCREW NO.2061 42908)
******** M3X10 mm PITCH SCREW TCTC (SCREW N0.21 51 33010)
******** M3X16 mm PITCH SCREW TCTC (SCREW NO.215133016)
******** M3X17 mm PITCH SCREW TCTSC (SCREW NO.217133017)
******** 3MA NUT H=3 (SCREW NO.2601 33003)
******** PLASTIC WASHER TH.2 E/D 13 (SCREW N0.271991001)
******** TOOTHED WASHER I/D 3(SCREW N0.273990001)
MISCELLANEOUS/ ^CD#
K2168106 SPACER H=6 I/D 3.5 E/D 8
K2168105 HEX. SPACER F/LED H=12
K2168104 SPACER F/LED H=0.9 E/D 5.5
K2168107 HEX. SPACER F/LED H=8.8
J2159102 PLASTIC RIVET SRB055
J2209101 BATTERY HOLDER
22185229 RUBBER SENSOR
22925256 CONTACT F/SENSOR
K1188116 BATTERY CONNECTION
K2178101 EXTENSION SPRING
K2148103 MODULATION BAR
K1188118 CONTACT HOLDER -k SENSOR
13429823RI POWER SOCKET BLOCK
ACCESSORIES(Standard)/fi¥MMp“
K6018126 OWNER'S MANUAL(ENGLISH/GERMANY/FRENCH/ITALY/JAPANESE)
K6018109 MIDI GUIDE
J3439116 MIDI CABLE (BLACK) 5m
J2319101 BLACK BELT (1 .6m)
MN1500 ALKALINE BATTERY
NOTE:The below parts are supplied as replacement instead
of above parts.
12569105 Alkaline Battery SUM-3S
5

AX-1 July, 1992
\"oJ-
ROLRND HflDF IN ITHLY
”’o i
7,/Ffc
View from component side
6

July, 1992 AX-1
I
PITCH BENDER ASS'Y(or PITCH BENDER BOARD)
ASSY 7695103000
PITCH BENDER ASS'Y(or PITCH BENDER BOARD)
K
NOTE :ReplacementTITCH BENDER ASSY"include the following parts.
Refer to the 'EXPLODED VIEW OF PITCH BENDER ASSY"(P.4)
for details.
:||jl^ffl"PITCH BENDER to
Mfi''PITCH BENDER ASSY53'^IHI"(P.4)^#M LTT
$
J3339102 90mm SLIDER POT
22185229 RUBBER SENSOR
22925256 CONTACT F/SENSOR
K2178101 EXTENSION SPRING
K2148103 MODULATION BAR
K1188118 CONTACT HOLDER -h SENSOR
K2168104 SPACER F/LED H=0.9 E/D 5.5
K2168107 HEX. SPACER F/LED H=8.8
13129753RI EVQ-QVT 05G
7

AX-1 July, 1992

July, 1992 AX-1

1C DATA/ICx -^
00000
00 0 00
CD CO Si
C\J 0000<
0 0 000Q0.
Si n5) CD N
< < <00<<<<
0. CL CL zzCL CL CL CL D
>
ICO y
0cn
00
CO X
IW CO 5t;
cn S5 Si
QQQQ5
CL CL CL CL CL >
NC
PDO/RxD
Trq
XIRQ
NC
RESET
PC7/AD7
PC6/AD6
PC5/AD5
PC4/AD4
PC3/AD3
PC2/AD2
PC1/AD1
NC
PCO/ADO
XTAL
MASK CPU (ICS on CPU BOARD)
ZC 400431 FU
(K5258101)
Reset 1C (IC1 on CPU BOARD)
M51953AL ^
(15219183) T
AX-1 July, 1992
14J Vcc
isjeA
ii]6Y
^5A
^4A
71
4
Y
TOP VIEW
BUFFER
(105 on CPU BOARD)
TD62506P
(15199559RI)
Oi O2 O3 O4 O5 Oe O7 Vcc
BUFFER
(IC6 on CPU BOARD)
TD62305AP
(15199560RI)
Oi O2 O3 O4 O5 Oe O7 COM-C
10