Yamaha SPX990 Service Manual page 53

SPX990 OVERALL
CIRCUIT
DIAGRAM
(SPX990I§I1S&I11)
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Notes
1)
Capacitor
It)
:
Semiconductive
Cera. Cap.
(Ml
;
Mylar Cap.
(P)
:
Polypropylene Cap.
®
:
Monolithic Cera Cap.
Notes
2) Resistor
2P
:
Metal Oxide Film Resistor
(F)
;
Metal Film Resistor
lOM
:
Solid Resistor
^
VR202
63K
33P C136
24K R139
C137 3„|
33P
S®-
0.0100
50V
J (UA354100)
1500P 50V
J (UA353150)
1000P 50V
J
(UA353100)
1200P 50V
J
(UA353120I
5100P 50V J <UA353510|
7500P 50V J (UA353750)
3300P 50V J (UA353330)
8200P 50V J (UA353820)
470P 50V J (UA352470)
220P
50VG
(FT562220)
270P 50V K (FG612270)
68P 50V
J (FG651680)
33P 50V
J
(FG651330)
Notes)
Circuit Board
:
AD
(VP8185 00)
XL879B0
1. Mylar Cap.
C13, 123, 131, 223,
231: 0.0100
50V
J (UA35410(
C16,17:
1500P 50V
J
(UA353150
CIS:
1000P 50V
J
(UA353100
C47,48,50,51,57,
58,60,61: 1200P 50V
J
(UA353120
C113,213: 5100P 50V J (UA353510
C126,226: 7500P 50V J (UA353750
C127,227: 3300P 50V J (UA353330
C128,228: 8200P 50V J (UA353820
C130,230: 470P 50V J (UA352470)
2. Polypropylene Cap.
C49,59: 220P 50V
G
(FT562220)
3. Ceramic Cap.-B
C 3: 270P 50V K (FG612270)
4.
Ceramic Cap.-SL
C104,105,204,205:
68P 50V
J (FG651680)
C134,136-138,234,
236-238: 33P 50V
J
(FG651330)
5.
Ceramic Cap.-CH
C24,25, 43,44,87, 88: 15P 50V J (VK662900)
6. Electrolytic Cap.
C 5,8,46,52,53,
55,62,63,67,68,
74-79,84,85,103,
106,111,115,
119-122,133.140,
141,203,206,211,
215,219-222,233,
240,241: 10.00 35.0V (UJ857100)
C20: 470.00 10.0V (UJ82847C
C26,30,39: 220.00
1
0.0V (UJ82822C
C66.69: 33.00 16.0V (UJ837330)
C72.73: 220.00 25.0V (UJ84822C
7. Electrolytic Cap.-BP
C101, 102,107, 109,
114, 132,201,202,
207.209,214,232: 33.00 16.0V (UK8373301
Cl 10,210;
10.00 16.0V (UK837100)
C135,139,235,239: 100.00 16.0V (UK83810(
8.
Semiconductive
Cera. Cap.
C
1,2,4,6,7,11,
12,14.15,19.
21-23,27-29,
31^8,40-42,45,
54,56,64,65,70,
71,80-83,86,117,
118,217,218; 0.1000 16V
M
(VH74070I
9. Coil
L 1-6:
FL5R200QNT 20uH
(VB8
10.
Metal Film
Resistor
R14:
910.0 1/4 F
(VB065000)
R15: 1.5K1/4F(VB065900)
R16: 2.4K 1/4 F (VB066400)
10.00 35.0V (UJ857100)
470.00 10.0V (UJ828470)
220.00 10.0V (UJ828220)
33.00 16.0V (UJ837330)
220.00 25.0V (UJ848220)
33.00 16.0V (UK837330)
10.00 16.0V (UK837100)
100.00 16.0V
(UK838100)
0.1000 16V
M
(VH740700)
FL5R200QNT 20uH
(VB835000)
910.0 1/4 F
(VB065000)
1.5K
1/4
F (VB065900)
2.4K 1/4 F (VB066400I
11. Metal Oxide Film Resistor
R66:
R67 ,85,86:
12. Resistor Array
RA1:
RA
2-8:
13. Solid Resistor
R17;
14. 1C
1C
2:
1C
3:
1C
4;
1C 5;
1C 6:
1C 8:
1C 9;
IC10:
IC11:
IC12:
IC13:
IC14:
IC15,105,205;
IC16.30:
IC17.19:
IC18:
IC20;
IC21-27:
180.0
2W
J (VC773900)
150.0
2W
J (VC773700)
RGL04X103J (VE443500)
RGLD8X103J
(VE445200)
10.0M
1/4
K
(HI209990)
HD63B03YP-N (XD245AOO) CPU
(XM249B00) EPROM 1M
KM62256BLP-8 (XL267A00) SRAM 256K
HD63B50P (IG147300) ACIA
YSP99 LZ95059 (XM047AOO) GATE ARRAY
SN74HC273N (IR027350) D-FF
SN74HC367N (IR036750) BUS. DRIVER
SN74HC245N (IR024550) TRANSCEIVER
YPMM LZ95D62 (XM048A00) PEAK METER
DRIVER
TC74HC123AP (IR012300)
MONOFF
M62021L (XH970A00)
RESET
NJM2903
(IG031000I
COMPARATOR
M5238P R610
(XJ748A00I
OP AMP
SN74HC14N
(IR001450)
INVERTER
YM6104 (XE788A00) DEQ2
YM3807 (IT380700) MOD
YM6007 (XF164A00) DSP2
MS51464-12NC (XA457A00) DRAM 256K or
MSM41464-10
(XJ8O1A00)
DRAM256K
YSF210 (XK280A00I DIGITAL FILTER
DF1760P (XM414A00I DIGITAL FILTER
AN78N05 (XA507A0O) REGULATOR 5V
AN79N05 (XG780A00) REGULATOR 5V
AN78L05(NSC) (XJ728A00) REGULATOR +5V or
HA178L05 (XL272A00) REGULATOR +5V
NJM79L05A (IG130500)
REGULATOR
-5V or
AN79L05
(XF611A00)
REGULATOR
-5V
PCM1760P
(XM413A00)
ADC
SN74HC04N
(IR000450)
INVERTER
RC4558D-V
(IG001390)
OP AMP
NJM4556DE (XA772A00) OP AMP
PCM63P (XM412A00) DAC
SSSF1 2341 A (VP799800) OUT/THRU + 4dB/ - 20dB,
DC RY12W 12V (KC001900)
HLJ0544
MONO
(LB301800) FOOT
SW
HLJ0544
STEREO
(LB302070)INPUT,OUTPUT
XLM-3-31PCV (VL9586O0) INPUT
XLM-3-32PCV (VL958700) OUTPUT
5P3 YKF51-50 (VK519000) MIDI
HIF3FC-34PA2 (VH343800) to FP5/5-CN307
PH-6P TE (VB390200) to FP1/5-CN301
PH-7P TE (VB390300) to PS-CN 3
PH-3P TE (VB389900) to FP4/5-CN305
PH-6P
TE
(VB390200) to
PS-CN
4
PH-5P TE (VB390100)
to
LCD Assembly
PH-10P TE (VB390600)
to
FP3/5-CN304
PH-8P TE (VB390400)
to
FP2/5-CN302
PH-8P TE (VB390400)
to
FP3/5-CN303
AXL214209 14P TE to LCD Assembly
DICF-32CS-E (VJ532800)
(VN103600)
LS MT Y223NB (FZ006970)
AT51 (VE439600) 8MHz
AF5883CK (VI551900)
1
1.2896MHz
AT-51 (VE463400) 21.47727MHz
IC35:
PCM1760P(XM413A00) ADC
IC36:
SN74HC04N
(IR000450) INVERTE
IC101, 102,104,
201,202,204:
RC4558D-V
(IG001390)
OP AMP
IC103,203:
NJM4556DE (XA772A00) OP AM
IC106,206: PCM63P (XM412A00) DAC
15. Slide Switch
SW1-3: SSSF12341A(VP799800)OUT/TH
16. Relay
RY101,201: DCRY12W12V(KC001900)
17. Phone Jack
JK2,3; HLJ0544MONO(LB301800)FOO
JK102,104,202,
204: HLJ0544
STEREO
(LB302070)INP
18.
Cannon
Jack
JK101,201: XLM-3-31PCV (VL9586O0) INPUT
JK103,203: XLM-3-32PCV (VL958700) OUTPl
19. DIN Jack
JK1: 5P3YKF51-50(VK519000) MIDI
20. Header, Connector
CN 9: HIF3FC-34PA2 (VH343800) to FP5
21. Base Post Connector
CN1: PH-6PTE(VB390200)toFP1/5-Cr
CN
2: PH-7P TE (VB390300) to PS-CN 3
CN3:
PH-3PTE(VB389900)toFP4/5-Cr
CN
4: PH-6P
TE
(VB390200) to
PS-CN
4
CN6: PH-5PTE(VB390100)toLCDAss
CN7: PH-10PTE(VB390600)toFP3/5-C
CN8: PH-8PTE(VB390400)toFP2/5-Ch
CN10: PH-8P TE (VB390400)
to
FP3/5-Cr
22. Header
CN5: AXL214209 14P TE to LCD Ass
23. 1C Sockt
1C 3: DICF-32CS-E (VJ532800)
24. Battery Holder
e 1: (VN103600)
25.
EMI
Filter
EMI
1-4:
LS MT Y223NB (FZ006970)
26.
Quartz
Crystal
Unit
CLl: AT51 (VE439600) 8MHz
CL 2: AF5883CK (VI551900) 11.2896MI-
CL 3: AT-51 (VE463400) 21.47727MHz
27. Spacer
CLl: (VJ579700)
28. Trimmer Potentiometer
VR101,201: B10.0K (VA024800)Clip level adj.
VR102,202:
B3.0K (VB135200) Gain adj,
29. Transistor
QM5: 2SC1815Y,GR(IC1815M0)
016: 2SA1015 0,Y
(IA101580)
30. Transistor Array
1C
7:
TD62506P(IG138700)
31. Diode
D1-5: 1SS133,1SS176(VB941200)
D6-11: 11ES4(VB481900)
32. Photo Coupler
1C 1: 6N137 (VD473200) or PC910 (VA928600)
Notes) LITHIUM BATTERY
IS
NOT
INSTALLED
ON
THE AD CIRCUIT
BOARD FOR SERVICING.
YOU MUST PUT THE BATTERY, CR2032IVN103500),
IN THE
HOLDER WHEN YOU REPLACE THE AD
CIRCUIT BOARD.
;i) AD->- AD->-
A
^>ftCR2032{VN1
03500)
S ® U
Ct
T
TSi'o
d7nnp/^fivKd
2/2
N0M4S560e
U.S.A, Canadian and General export (110V) model
POWER SW
SWl
JK104
OUTPUT L
I
J ^ o
oT "v
8
1/2
,NUM4S580E
OUTPUT
ft
UK203
2
IC2^>1-
6
- 20
°
JlC20pJ-
F. 6. CH6
North European, British and General export (220V) model
POWER SW
SWl
KEC-91961
2/2
Nukusseoe
JK204
OUTPUT R
Notes)
Circuit Board
:
Circuit Board
;
Circuit
Board
:
1.
Mylar Cap.
C
9,1 1,20:
2.
Ceramic Cap.-B
C 3-6,13-16:
3. Electrolytic Cap.
C 7,8:
C10,12,19:
C17,18:
4. Ceramic Cap.
C 1:
C2:
C21,22:
C23,24;
5. Coil
L 1:
6.
Push Switch
SW
1:
7. Fuse
F 1:
F 1:
F 1:
8. Terminal
CN
5,6:
9. Base Post Connector
CN
1:
CN
2:
CN
3:
CN
4:
10. Diode
D 1,2;
11. Diode Stack
DB
1:
DB2;
12. 1C
1C 1:
PS
(VP81 87 00) XL881 C 0 (J)
PS (VQ153200) XL881C0
(U,V,C)
PS (VQ1 53300) XL881C0
(H,W,B)
0.1500 50V J (UA355150)
4700P 50VK(FG413470>
2200 35.0V (VG581 600)
10.00 50.0V (UJ867100)
8200 16.0V (VP825200)
0.010 400V (FI384100)
0.1U (FR203100)
4700P 400V (FI383470) H,W,B only
2200P 400V
(FI383220)
PLA3021A 3mH (GD900760)
ESB-8236V (VF576000)
TSOOmA 250V (KB000310) J
T500mA250V(KB001150) U,V,C
T500mA
250V (KB000710) H,W,B
(VA855400) to
AC
Cord
VH-3P TE
(LB932030) to P.T
Primary
VH-5P TE (LB932050)
to P.T.
Secondary
PH-7P TE (VB390300)
to
AD-CN 2
PH-6P TE (VB390200) to AD-CN 4
11ES4 (VB481900)
S2VB20 200V (IH001120)
S4VB20 12.5mm
(VP825100)
AN7815F (XB449A00) REGULATOR
+15V or
NJM7815FA {XD853A00) REGULATOR +15V
AN7915F (XB450A00) REGULATOR
-15V or
NJM7915FA (XD854A00) REGULATOR -15V
NJM7805FA (XC719A00) REGULATOR +5V or
AN7805F (XD338A00) REGULATOR +5V
Notes)
Circuit Board
;
FP1/5 (NX812080)
XL880B0
1. Variable Resistor
VR301: A10.0KRK161222(VP799700)
2.
Base
Post
Connect
or
CN301: PH-6P TE
(VB390200) to
AD-CN
1
Notes)
Circuit Board
:
FP2/5 (NX81 209
)
XL880B0
1. Push Switch
SW301-306: EVQ-QSL04M (VB799000)
2. Diode
D301-306; 1SS133,1SS176 (VB941200)
3.
LEO
LED301-303:
GL1HD212 RE
(VG149600)
4.
Connector Assembly
CN302: SAN&PH 8P 100L
to
AD-CN
8
EVQ-QSL04M (VB799000)
1SS133,1SS176 (VB941200)
Notes)
Circuit
Board
:
1.
LEO Display
LED304-319:
LED320-325:
LED326:
2. Connector Assembly
CN303:
CN304:
FP3/5 (NX812100)
XL880B0
SX-25J (VA039100)
SX-25AS (VP987600)
LN526RK(VD118900)
SANStPH 8P200Lto AD-CN10
SAN&PH 10P 180L to AD-CN 7
Notes)
Circuit Board
:
FP4/5 (NX8121
10)
XL880B0
1.
Rotary Encoder
EN301; EVQ WQ5 F2524B (VQ309700)
2. Connector Assembly
CN305: SAN&PH 3P 60LtoAD-CN3
Notes)
Circuit Board
:
FP5/5 (NX81 21 20) XL880BO
1. Semiconductive Cera. Cap.
C301: 0.1000 16V
M
(VH740700)
2. Connector,IC Card
CN306; IC3A-38PS-1.27D(VF821100) MEMORY CARD
3.
Header, Connector
CN307: HIF3FC-34PA2 (VH343800)
to
AD-CN
9
4. Monolithic Cera, Cap.
C302: 1.50 25V Z(FZ005610)
KEC-91959
A
SPX990
SPX990