Roland TD-7 Service Notes page 3

Nov. 1992
TD-7
PARTS
L\ST/y<-y
U
X
h
SAFETY PRECAUTIONS:
The parts marked
^
have
safety-related characterisltcs.
Use only
listed
parts tor
replacement.
SiJlffliS*
:
±«*r*«M8T-5< iotlTzh
®T?T.
isssnfcffis
'i.
5IC
LTTSl'.
1
CONSIDERATIONS ON PARTS ORDERING
When ordering any parts listed In the parts kst, please
speedy
the following Items in
the order
sheet.
OTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10
22575241 Sharp key C-20/S0
IS
2247017300 Knob
(orange)
DAC-1SD
Failure lo
completely
fill
the above Items wdh correct number and description
vrtll
result In delayed or
even undelivered replacement.
h
t-tf-ir-HZIt. £>rTIS®4«BliJE«ICtSAUTTSl'.
ia9»
10
22575241 Sharp key C-20/50
15 2247017300 Knob (orange)
DAC-15D
»&7)«3Slil.'USr.
MB
-» MAIN
BOARD ASSY
AB
-
ANALOG BOARD ASSY
SB
^
SWITCH
BOARD ASSY
PB -*
PHONES BOARD ASSY
EB
-
ENCODER BOARD ASSY
CASINO/
22035425
22815865
22225528
22043130
22225375
2236071200
CHASSIS/
ir-h
—
v
Top Cover
Chassis
Front Panel
LCD Cover
P B-ESCT SDIH BLK
Cord Hook FC-50
22205793
Front Holder
KNOB,
BUTTON/O**,
22495205 Rack Keytop (D) IP
2249521000 Rack Keytop (S) 2P
3249059500 Half
Rack Power
Button
22485188 Volume Knob
2248023200 Encoder Knob
13129369 SPUN19F Power
Switch
SWl on
MB
13169679 SKHHAK lOOG SW301 to 308 on SB
JACK,
SOCKET/
i?
-p y ir
.
VT
h
13429543 100-0324)01 IC
Socket 32P
(for ICl)
on
MB
13449284
HLJ7 001-01-3010 Stereo JKl
to
7 on MB, JK201, 202, 203 on
AB
13449258 HLJ4306-0 1-3080 Stereo JK8 on
MB
13449728 HEC0740-010010
AC
Adaptor Jack JKll on
MB
13429902 M0094 DIN Connector 5P JK9, 10 on
MB
13449283 HLJ7101-01-3010
Monaural JK204
to
207 on AB
13449442 HSJ1453-01-010 Stereo
JK208 on AB, JK401 on PB
DISPLAY UNIT/
h
15029560 RCM7033M-1B
LCD
Unit
1
NOTE
[Replacement
LCD
Unit should be
made
on a unit bassis.
No replacements
available for Individual parts.
Replacement only by a
unit.
1
1
tiltfflLCD
Unit®3^li,
v
Sli,
PCBASSY/*t5^
QQ
in 7317105000 Main Board Assy (peb 22935352)
I
NOTE
I
Replacement Main Board Assy does not Include the Lithium Battery.
Because
lithium
battery does not use for the back-up of factory presets.
Order proper the lithium battery separately
If
necessary.
\:iM\
Main Board
Assy±lcS«^=iaTl'5
')
^
-7
"UitHmof'-:?" ^
SMTIis
ti:^o
Main Board Assy
S::t
—
y— LT
^
'7
LtT
$
V'o
12569249S0 Lithium Battery CR2032
7317108000 Analog Board Assy (peb 22935353 1/4)
7317111000 Switch Board Assy (peb
22935353 2/4)
7317114000
Phones Board Assy
(peb
22935353 3/4)
7317115000 Encoder Board Assy (peb 22935353 4/4)
1C
15199776
H8/510 HD6415108F10
(Flat)
CPU
ICIO
on MB
15239229 TC6116AF (GP4) (Flat) Custom 1C
IC14 on
MB
15239215 U PC5203GH-024-2A5 (Flat)
Custom IC IC4 on
MB
15279526
HM65256BLFP-10T
(Flat)
PS
RAM
IC17 on
MB
15279531
LC36256AML-70-TLM SOP
(Flat)
SRAM
IC6 on
MB
15239197
MB622928PF-G-BND
(Flat)
Gate Array
IC18 on
MB
15449304 LE27C2001F-10Y1
2M EP-ROM (Programed) ICl on
MB
15209415 LE27C2001F-10Y1
2M EP-ROM (Blank) on
MB
15209390
HN624116PC42 Mask
ROM
(Wave Data) IC19 on
MB
1525971 ITO TCT74HC14F-T2
(Flat)
Hex Inverting Schmitt Trigger
IC20 on
MB
15269810 TC74AC138F-T2 (Flat) 3-to-8 Line
Decoder ICS on
MB
15259801T0
TC74HC373F-T2
(Flat)
3
state
Octal D-type Latch IC9 on
MB
15249122
U PD74HC4052GS-T2
(Flat) Differential
4ch Multiplexer/
Demultiplexer IC12, 13
on
MB
15249111 TCT7WU04F TE12L (Flat)
Hex
Inverter
ICll, 15 on
MB
15259883
TC7S00F TE85L
(Flat)
Quad
2-Input
NAND
Gate IC5 on
MB
15259889
TC7S02F
(Flat)
Quad 2-Input
NOR
Gate IC2 on
MB
15249121
TC7W04F TE12L
(Flat)
Hex Inverter IC7, 22 on
MB
15289105 U PC4570G
(Flat)
Op.amp ICS
on
MB
15289131 BA10393F (Flat)
Comparator IC16 on
MB
15289124 PC-400 (Flat) Photo-coupler
IC21 on
MB
15209151
U PD6376CX
D/A
Converter IC205, 207 on
AB
15189186
U PC4570C Op.amp 1C201 to 204 on
AB
15189183 M5216P Op.amp
IC206 on AB
15199275 L78MR05R-LR
-k5V Voltage Regulator IC25 on
MB
15199280
AN78M06
-
1-
6V Voltage Regulator IC24 on
MB
15199281
AN79L06-TA (Taping)
-6V
Voltage Regulator IC23 on
MB
TRANSISTOR/
h
5 V v
-
15309101
2SA1037KR
T-146 (Chip)
Q6 on
MB
15319101
2SC2412KR
T-146 (Chip)
Q8, 9 on
MB
15329507 DTA114EK T-146 (Chip)
Ql,
2, 3, 4,
5 on
MB
15329501
DTA143EK
T-146 (Chip)
Q7 on
MB
15129200 DTC-343TS
Q201 to 206 on
AB
DIODE/
y-f
T-
K
15039169
DSKIOGETI D29, 30, 31 on
MB
15019509 MTZ5.6C Zener
D27 on
MB
15339138 DCCOIO-TB (Chip)
D1
1,
22,
23 on
MB
15339139 DCFOIO-TL (Chip)
Dl,
3, 5, 7, 9, 12, 14,
16,
19 on
MB
15339140
DCGOIO-TL
(Chip)
D2,
4, 6,
8, 10, 13,
15, 17, 18,
20 on
MB
15339141 DSDOIO-TB (Chip)
D21,
24, 25, 26,
28 on
MB
15029224
SLR55MC3F LED
(green)
D305 on SB
15029222
SLR55VC3F LED
(red)
D301 to
304 on SB
RESISTOR/
15399931 MNR34J5A221
220x4
(Chip) Resister
Array RA2, 3 on
MB
15399965
RCE9A103JA lOK x
8 (Chip) Resister
Array RAl, 5 on
MB
15399975
RCE9A223JA 22K x 8 (Chip) Resister Array
RA4
on
MB
15399945
MCR
lOO-lOlJ
TAPE
(Chip)
IW RllO on
MB
13749125T0 SR50NJ 47
fi
1/2W R239, 242 on
AB
1
37496 13T0
SR25NJ
4.7KJ2
Rill on
MB
(SNO.ZE20100-ZE45749)
15399413
RPC10T4.7KJ (Chip)
Rill on
MB
(SNo.ZE55750-up)
15399301
RPCIOTO Q (Chip) R2,
3,
14, 15, 20, 21, 35,
54,
60 on
MB
(SNO.ZE20100-ZE33749)
POTENTIOMETER/
/H'J
i-A
13289200
RK09L1220 50KK x
2
Rotary Volume
VR401
on
PB
CAPACITOR/ -3
y^y^-
13669263 ECEA0JKS331B 330 F/6.3V Electrolytic
C64 on
MB
13639682
ECEA1CKS470B
47
If
F/ 16V
Electrolytic
C14,
19,
44, 49, 68, 75,
79, 81, 84,
101 on
MB,
C241, 245, 247,
252 on AB
13639558
ECEAICKSIOIB
100 II
F/ 16V Electrolytic C80, 87, 104, 105,
110,
118 on
MB
13639150 ECEAICKSIOOB 10
II
F/ 16V
Electrolytic
Cl 15 on MB,
C208, 209, 217, 218,
226, 227, 229, 238,
239,
243 on AB
13639698 ECEAOJKSIOIB
100 II
F/ 6.3V Electrolytic C248, 249, 255, 258,
261,
264 on
AB
13649710
25MV470HC
-h
T
470
II
F/ 25V
Electrolytic
C108, 109 on
MB
13649712
25MV1000HC
-t-
T
1000
II
F/25V
Electrolytic
C121 on
MB
13639203S0
50MV2R2HW
-t-
T
2.2
II
F/ BOV
Electrolytic
Cl 16 on
MB
13669282 ECEAIAKSIOIB
100 II
F/ lOV Electrolytic
C203,
210, 230, 231,
262,
263 on
AB
13549311
MO ECQ-MIH 332KF3
0.0033
II
F
Polyester
C205, 213, 222, 232, 242,
246, 250, 253,
on AB
13549264M0
ECQ-MIH 562
JF3
0.0056
II
F Polyester C202, 214, 224, 235,
on
AB
13549273M0 ECO-MIH 333 JF3 0.033
II
F
Polyester
C206,
216, 225, 237,
on
AB
INDUCTOR, COIL, FILTER/^
H'/k 7-r/U»
—
12449396
BLM32A07PT
12449401
BLM41A04
12449445
ACB3216M-600-B
12449350
EXC-ELDR35C
12449460
EXC-ELDR25C
12449326 SBT-0460
12449344 ESD-R-19DB
12449466
ESD-R-16
CRYSTAL,
RESONATOR/
(Chip)
(Taping/ Chip)
Beads Inductor
Beads Inductor
Beads Inductor
Beads
Inductor
Beads Inductor
SBT
Coil
Data Line
Filter
EMI
Filter
LI, 4, 6, 7, 9, 10,
12, 13, 17,
20, 21, 22, 24, 25, 27
on
MB
L2, 3, 5, 8, 11, 14, 15, 16,
18, 19, 23, 26,
28 on
MB
L29 on
MB
(SNo.ZE43750-up)
L30, 31 on
MB
(SNO.ZE43750-UP)
L217, 218 on
AB
L202,
203,
206 on
AB
(SNO.ZE43750-UP)
L209, 210, 212,
215 on AB
(SNO.ZE20
1
00-ZE33749)
L202,
203,
206 on
AB
(SNO.ZE20
1
00-ZE33749)
L201, 204, 205, 207, 208,
211, 213, 214,
216 on
AB
L401,
402,
403 on PB
FLl on
MB
12389786 CA-301
20MHz
Crystal
XI on
MB
15299178
CA-301 23.2MHz
Crystal
X2
on
MB
ENCODER/
XV
LI
-y-
13289201
EC16B25D0 Rotary Encoder EN501 on
EB
CONNECTOR/
(7
13369925 53253-0310 (3P)
Molex CN5 on
MB
13369928 53253T)610 (6P)
Molex CN4 on
MB
13369929
53253-0710
(7P)
Molex CNl on
MB
13369930
53253-0810 (8P) Molex
CN6
on
MB
13369563
B14BPH-K-S (14P) JST
CN2
on
MB
13369562 B15BPH-K-S (15P)
JST CN3 on
MB
13369931 53253-0910 (9P)
Molex CN203 on
AB
13369945 53254-0910 (9P)
Molex CN401 on PB
WIRING, CABLE/ 9 T-FOVi/. (r-9'/U
23505423
Wiring Harness A
(7P)
CN201 on
AB
23505424 Wiring Harness B (8P)
CN202
on
AB
23505425 Wiring Harness
C
(6P)
CN204 on
AB
23505426 Wiring Harness
D
(15P)
CN301 on SB
23505427 Wiring Harness
E
(9P)
23505428 Wiring Harness F
(3P)
CN501 on
EB
23505536 Wiring Harness
G
(2P)
on
MB
BATTERY/
/h
12569249S0 CR2032
220MAH/3V
Lithium Battery
BTl
on
MB
SCREW/
******** 3
X 6mm
Binding B-tight
FeCm
********
2
X 6mm Binding
B-tight
FeCm
********
3
X
6mm
Flat B-tight
FeBc
******** 3 X
6mm
Binding B-tight FeBc
******** 3 X
8mm
Binding P-tight FeBc
******** 3
X 8mm
Binding
B
tight
FeBc
********
3
X lOmm Pan SEMS FeCm
******** 3 X 10 X 0.8mm Washer FeCm
******** M3 Nut FeCm
******** Nylon Revet NRP-232
******** Nylon Revet
NRP-355
MISCELLANEOUS/
12569420 Lithium Battery Holder
for
CR2032
22465942 Heat Sink
22175349 Leaf Spring 217-349
321306300
LED
Guide
12359137 Rubber Foot SJ-5012
13749510
JUMPER JPWOl T-24 0 ohm (SNO.ZE20100-ZE33749)
ACCESSORIES(STANDARD)/
A
12449616 BRB-100
AC
Adaptor (lOOV)
A
12449617 BRB-120
AC Adaptor (120V)
A
12449618 BRB-220
AC Adaptor (220V)
A
12449619
BRB-240E AC Adaptor (240VE)
A
12449620 BRB240A
AC
Adaptor (240VA)
26055318 Owner's Manual set (Japanese)
26055319
Owner's Manual
set (English)
22355175
Rubber Foot Set
3