Jan, 1990
PARTS LIST//\”-’y'J^ h
SAFETYPRECAUTIONS:
The parts marked
A
have
safety-related
characteristics.
Use only listedparts for
replacement.
:
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1
CONSIDERATIONS
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
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.
1 1
MZtt, &ftT£0
4'£gl4Ifiill£ALTT£lDo
(WH4HO
x-vi-i/rt-
a «
m) 10 22575241 Sharp
Key
C-20/50
15 2247017300 Knob (orange)
DAC-15D
ibUsBA/HTi,
§r*52lfb'
,;
Pf'o4 oty,
y
1
1
„
^.Cautionary
points in returning
a PCB
when repair is impossible
.>•
When returning
a PCB that cannot
be
repaired, first pack the
PCB carefully and then clearly enter all necessary
information
in the
sheet (see below) and always include it
with the PCB.
RT* ?*«£ 1
5
£07112 LX,
x,
±vmmm,
Tmum&L-cmpt&zo^ix
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0
Necessary Information
1.
Company Name
2. Model
mm
3. Serial Number 4. Symptom
ilmtfc
PANEL,
CASING
ft-*
2202046600 GP-16
Top Cover
2202046700 GP-16
Bottom Cover
2221068000
GP-16 Front Panel
2220041800
GP-16 Front Holder
2220041700
GP-16
Front Jack Holder
2220042000
GP-16 LCD Holder
2220041500
GP-16
Analog
Main
Holder
2220018300
D-110
Power
Switch Holder
2212356800
Right Angle Bracket
2248021300
GP-16
a
Dial
2222034700
GP-16
a
Dial Escutcheon
2213561100
Guide of Button & LED
2221088900
GP-16 Display Panel
2220043000
GP-16
Rear Jack Holder
2202046500
GP-16
Shield Cover
2220041900
GP-16 LED Holder
2235031300
Rubber foot
KNOB, BUTTON
0$*,
2249556500 I
2248514900
F
2249521000 F
2249520700 F
SWITCH
Button
Knob #248-149
Rack
Keytop
(s)
(2P)
Rack Keytop
(s)
(3p)
A1
31 291 24 SDDGA3052A
13129744
SKHVAF
(taping)
or
13129740
Power
EVQ-QVT
05G
Power
INPUT LEVEL
SW501 on Power Supply Board
SW1
to
SW16 on
Switch Board
NOTE
: EVQ-Q VT
is an ordinary
type switch
and used
on products which
can be substituted
by
taping
type
SKHVAF.
ft:
GP-16 X'f
>y
ft®£(Cf4,
SKHVAF
(PNo.
13129744) LftV'&o
Lri'U
GP-16 AT
EVQ-QVT
05G
(PNo.
13129740)
£f£ffl-e#£ft
0
9
>7
h
•
X
-i
y ft
SKHVAF
14
ft
-
fef
>
ftM,
EVQ-QVT
05G
14^'
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n
a
p
ftft
0
¥%bfr<D9
9
V
JACK, SOCKET
13449146
13449149
YKB21-5012
YKB21-501
1
REAR INPUT/OUTPUT CHI, 2 JK1 to JK5 on
Analog Board
INPUT JK1 on Volume Board
13429666
XLB32-PCH/R
BALANCE OUT A/B
JK6, JK7
on Analog
Board
13429273 YKB51-5046
MIDI
(IN,
OUT,
THRU)
JK8 to JK10
13429650
TCS-5360-01
-1
111
RRC IN
JK11
PCB
ASSY
GO
7315555000 MAIN
BOARD (pcb.
2292082202)
7315554000
ANALOG BOARD
(pcb. 2292082401
1/3)
Replacement ANALOG
BOARD includes
VR BOARD and
ENCODER BOARD.
3
->*«*£*
£ft0
VR BOARD
(pcb. 2292082401
2/3)
ENCODER
BOARD
(pcb. 2292082401
3/3)
7315556000
SW BOARD (pcb.
2292082301
1/2)
Replacement
SW BOARD includes
LED BOARD.
SifflXAftlll
4
,
LEDlt^^AJto
LED BOARD
(pcb. 2292082301
2/2)
7315557000 POWER
SUPPLY BOARD
(pcb.
2292082900)
POWER
SUPPLY Board is
common to all
voltages
(100/117/220/240V).
IS«ia
£WJE£ii-efto
17049322
GP-16
SUB BOARD
NOTE : Replacement
should
be
done
on a unit bassis.
No replacements available for individual parts.
Replacement GP-16 SUB BOARD includes 2 wires (green and yellow)
and
1C
socket
(14
pin).
Refer to the "GP-16 SUB BOARD (P.
21)"
for details.
ft:
&&I4J.-?
hWi5:4:oTT5V'
0
SM£
pp
F4jl—
y h
Ztitt
o
ISIffl
GP-16
SUB BOARD
14,
t
Hfe©
7
T ft-,
ICV^y
h
(14
pin)
'Aifto
#L©Cfcl4,
“GP-16 SUB BOARD (P.
21)”
15199707
M
PD 70320GJ-8-5BG
CPU
IC1
6
on
Main Board
15239120
TC23SC260AF-002
DSP Chip
IC17 to
IC19
15239144 TC17G005-0078
DSP Gate Array
IC13
15239142 M60014-0149F
DSP
Gate Array
IC10
15179359 M5M4464P-12
D-RAM 4
x 64K
IC21 to IC26
15179439 M5M5256
BP-12LL
S-RAM
IC12
15179985 TC531001CP
1M mask ROM
IC11
or TC541000
OTP
-
ROM
(TC531001CP and TC541000
are electrically compatible)
(TC531001CP t TC541000
14,
W&ttKSJW*#
I)
£ft
0
)
15209146
SM5807EP
Digital
Filter
IC8
15169538
TC74HC132P
Quad 2-Input
NAND
schmitt IC9
Trigger
15189136
M5218L
OP
Amp
IC1,
3,
5
IC1
to
5,
10,
11,
14
to 16
on Analog
Board
IC1 on Volume
Board
NOTE
: M5218L (Spin
)
and uPC4570HA (9pin
/ PNo. 15189
189)
are electrically compatible but differ in
the
number of pins. Refer to
"1C
DA TA
"
(P.
5)
for details.
ft
:
M5218L (8pin)
t uPC4570HA (9pin / PNo.15189189)
(4,
u°
ft ft',
Si^'ftftftr
r>
%
ft 0
ffL<l4,
“IC
DATA”
(P.
5)
15189225
NJM072S
OP Amp
IC4 on Main
Board
15189196
M
PC339C
Comparator
IC2
15219183
M51953AL
Reset
IC
IC14
15199212
TA7805S
+5V
Voltage
Regulator
IC20
15149124
M54513P
Transistor
Array ICs
6,
7
15209138
MN86081
A/D
Convertor
IC12 on
Analog Board
3