Yamaha PortaTone PSR-1000 Manuel d'entretien - Page 15
Parcourez en ligne ou téléchargez le pdf Manuel d'entretien pour {nom_de_la_catégorie} Yamaha PortaTone PSR-1000. Yamaha PortaTone PSR-1000 19 pages.
Également pour Yamaha PortaTone PSR-1000 : Étapes rapides (28 pages)
Imprimer la page
A
B
PSR-2000 BLOCK DIAGRAM
1
PITCH BEND
CN15
VR2
PB1
MODURATION
CN14
2
CN11 (PN3)
VR1
MOD
3
FOOT PEDAL1
/PEDALIN
CN300
(SWITCH)
JK304
JK303
FOOT PEDAL2
SW300
MIDIOUT
4
MIDIIN
1M CLK
HOST SELECT
PC/MAC
MIDI/PC2
PC1/MAC
JK301
MIDI IN
MIDI
5
I/F
JK300
MIDI OUT
CN501
JK302
Line
TO HOST
13,14
Transceiver
3
IC307
VR300
LCD
CN303
CONTRAST
6
CN101
MIC LINE (SlideSW)
+12A
IC103
7
3
2
MIC
MIC/LINE
LINE
MIC AMP
IN
JK101
STAND-BY
DC-IN
Line
Filter
16V
CN105
CN104
JK100
8
SW
PSR-2000
9
A
B
C
D
E
CN10 (PN3)
ENC
Panel SW Matrix
Panel LED Matrix
DATA ENTRY
CN13
LD[0..7]
CN2
CN1
LSEG[0..11]
PN1
1/2
(PN1)
CN4
(PN1)
CN2 (PN1)
CN100
CN600
CN600
3 to 8
5V 3.3V
Tr Array
Buffer
Dec.
3
IC103,104
IC600
IC601
2
BRI_F
103,104
207
DA0
P-BEND
206
/RAS,/CAS
106,108
AN6
204
MODU
CKIO,CKE
AN5
162,105
CN109
SUSTAIN
200
DQMUU,DQMUL,DQMLU,DQMLL
CPU
89-92
AN1
RD/WR
93
SH3
FOOTVOL
199
/SDRAMCS,/PROGCS,/STYLECS
AN0
96,98,99
166
/MUTE
172
116
/DACK
169
IC100
114
203
D[0..31]
AN4
IC001
+5D
/IC
A[0..22]
193
RESET
/8BITCS
101
5
4
4.2V/50msec
/16BITCS
102
CLOCK
15
3
10.00MHz
Dec
X101
5V 3.3V
3.3V 5V
IC308
Buffer
Buffer
12
11
5
IC911
IC301
1
HMA[0..21]
MASK
HMD[0..15]
CN700
CN102
64Mx2
IC407
CN1
15,16
WAVE High
CLOCK
CPU
5.00MHz
IC1
IC406
WAVE Low
CL1
MKS5F
CN2-4
LEVEL INDICATOR
MK-H
,
MK-L
PN1
2/2
CN6
Keyboard
CN107
IC109
1,6
LED
+12A
DRIVER
VR101
IC103
8
CN101
6
8
VOL
CN700
INPUT
AMP
CN106
VOLUME
CN105
IC101
+B
+12A
CN103
12V
3
1
REG.
CN104
CN105
CN908
AM
1/2
C
D
E
F
G
,
PN2
,
PN3
,
PN4
IC913
Ripple
+
1
Filter
-
Circuit
MASK
SDRAM
32Mx2
MASK
64M
64M
18,19
IC205
IC207
IC200
67,68
RD/WR
/RD
59,28,
17
Program
14
71,16
/SDRAMCS
/PROGCS
20
IC206
12
Style/Para
IC302,
IC304,
303
305,
DataBus
306
1
2,3
Buffer
AddrBus
Dec
(3.3V 5V)
5D[0..15]
Buffer
IC308
(3.3V 5V)
5A[0..19]
6
CLOCK
33.8688MHz
X400
/TGCS
231,232
33
134
/5RD,/5WE1
34,35
135,136
/5TGIC
234
SWP30B
VOP3
101
LMA[0..21]
MELO[3..5,7]
81
LMD[0..15]
IC400
SO[1,3,5]
MOEN
SYOD,HCLK
221,223
102,103
IC401
26 27 24 25
16 31 15
16 30 15 29
DRAM
DRAM
4M
4M
IC403
IC402
16
21
17-19
A/D
Conv.
IC800
+5A
18,28
2,25-27
CN908
CN100
24
/5LSIIC
CN102
CN100
DAC
VOL
12,13,
IC700
VR100
16,17
CN103
+5D
1
2
1
3
3.3V
CN908
DC-DC
+3.3D
REG.
IC114
IC111
+12A
/MUTE
MUTE
3
1
5V
+5A
REG.
TR702
IC112
F
G
H
I
INV
Back Light
CN2
DC-AC
INV.
320x240
CN1
CN104
CN500
/VWR
27
7
/VCE
FLASH
20
8
SRAM
8M
VA[0..14]
256K
IC204
/RD
/5RD,/5WE
14
28,11
VD[0..7]
/STYLECS
/5DATACS
12
26
IC501
Data storage
/VOPCS
/5RD,/5WE1
/5TGIC
/5VOPIRQ
fc = 6kHz
-12dB/Oct
4,6
2,8
HPF
+12V
IC107,108
Buffer x2
0dB
4,6
2,8
13
4,6
2,8
EQ
LPF
IC102
CN102
IC104,105
fc = 6kHz
VR
-12dB/Oct
TR100,101,400,401
CN103
DM
ATT
H
I
J
K
PSR-2000
LCD
FDD
module
+5D
CN300
CN103
CONTRAST
1
/5IRQF
21
8.00MHz
/5DREQ
20
LCDC
FDC
/LP-IRQ
37
/DACK
7
/5WE
/5WE
14
5
IC500
IC300
/5RD
/5RD
15
4
/LCDCS
19
/FDCS
6
CLOCK
16.00MHz
X300
+12A
IC111
JK104
TR103,105
2
4,6
AUX OUT
8
+12A
JK102
2
4,6
OUTPUT
8
IC112
TR104,106
+B
4 IC113
CN109
1
8,10
Tweeter
ATT
3
L & R
+B
11,18
CN110
15,17
2,7
Woofer
ATT
12,14
L & R
5
IC110
MUTE
Circuit
AM
2/2
CN111
+12A
IC114
2
3
6,7
PHONES
1
JK105
CN108
HP
28CA1-8820768
PSR-2000
J
K
L
1
2
2
4
5
6
7
8
9
L