Circuit Boards & Electrical Parts - Yamaha DX21 Service Manual

DX21
■ CIRCUIT BOARDS & ELECTRICAL PARTS
Ref
No.
Part No.
Description S? fi 4 Remarks
Common
Model
Markets
7
>9
NA 81 47 20 DM Circuit Board #92780
D M -> — F
FZ 00 41 10 Semiconductive Ceramic Cap.
0.1//F 16V
3* ft
ft 7
□ >
Fi
36 42 20 Electro Magnetic Interference 0.022„F 50V
x £ y
4
)v
FT 55 25 60 Polypropylene Cap.
560pF 50V
* I)
7* □
33 V
Hi 20 99 90 Carbon Composition Resistor 10Mn
V U -y K t& tA
HU 57 71 00 Metal Film Resistor 10kn 1/4W
A I S ® t fi
HZ 00 31 90 Module Resistor 4.7kf)x8
it
GE 30 08 30 Ferite Core 7 x 7 4 F 3 7
iA 09 33 00 Transistor
2SA933S (Q, R) F ? > i* 7. 9
iC 17 40 00
II 2SC1740S (R,S)
II
iC
28 78 00 II 2SC2878 (A,B)
II
iF 00 34 50 Diode 1 SSI 33
9' 4 * — K
iF 00 27 60 Zener Diode
05Z12A
- F"
iG
10 09 00 IC iG 10090
1
c
BBD Driver
iG
04 96 00 II HD74LS14P
II Hex Schmitt Trigger
iG 05 28 00
II TC40H0320P
II
Quad 2 In OR
iG 14 08 00
II HD63B03XP
II
iG 05 10 00
II TC40H004P
II Hex Inverter
iG 05 11 00 II
TC40H074P II Dual D F-Flop
iG 11 19 00
II TC40H138P
II Decoder/Dempx
iG
07 86 00 II TC40H374P
ii Octal D F-Flop
iG 00 16 90 II TC4016BP
n Quad Bilateral Sw
iG 00 17 20 II
TC4069UBP n Hex Inverter
iG 00 17 40
II TC4050BP n Hex Buffer/Converter
iG
11 62 00 II PST518
n
iG 15 48 00 II TA78L005AP
ii
5V Regulator
iG 07 66 00
II TL072CP
n
Operational Amp.
iG 00 13 90
II NJM4558DV
n Dual Operational Amp.
iG
10 62 00 II
M5M5118-15L n 16K S RAM
iG 10 61 00
II M58990P-1
ii
10 bit ADC
iG 13 49 00
II IR931 1
n Comparator
iG 05 66 00 II NJM386D
n Power Amp.
iG 12 06 00
II
MN3209
n BBD 256K
iT 21 64 00
II YM2164 n OPP
iT
30 12 00 II YM3012B
n DAC
iG 15 50 20 II 256K Bit EPROM
n
#1501— IC2
iK 00 04 70 Photo Conductor TLP552 7 * F *
ft 7
—
QU 00 47 00 Ceramic Oscillator
500kHz
ft 7 n -y 9
QU 00 81 00 Quartz Crystal Unit 7.15909MHz
7K BB ffij
PC 90 00 40 Lithium Battery,3V CR2032T i)
9
- *7 a m ®
LB 20 23 30 Phone Jack
Mono
* — > i> -v -y 9
MIX/A, SUSTAIN
PORTAMENTO
LB 30 19 20 II Stereo
II VOLUME
LB 20 30 90 II
II II PHONES
LB 30 17 80 II
II II B
LB 30 20 10 Mini Jack
~ - -y
7
9 BREATH
LB 60 37 10 DIN Jack 8P D 1 N i> + 7 9
CASSETTE
LB 50 05 20 II 5P
11 MIDI
LB 60 60 50 IC Socket 28P 1 C V ft -y F
LB 91 80 70 Connector Base Pin 7P
34 9 9^ — 7 \d>
XH
LB 91 81 00
II
10P
II II
LB 91 81 20
11
12P
II
II
LB 91 81 40
II
14P
II
XH
LB 93 50 40 Connector Housing 7P
3 ft
9 9
z' ft > ft
SSNew Parts (Sr^SJiS)
27