Psr-1500 Block Diagram - Yamaha PSR-1500 Service Manual

1 2
< Page.1 >
A

PSR-1500 BLOCK DIAGRAM

LCD Backlight
CN501 (2P)
INV LCD
B
320*240 mono
CN502 CN500
(2P) (3P)
LCD
C
CN3
(3P)
D
E
CONTRAST
CN8
(4P)
F
CN71
(4P)
CONTRAST
VR71
DJK
LCD
G
CONTRAST
H
I
PSR-3000 BLOCK DIAGRAM
CN501 LCD Backlight
(2P)
J CPU
LCD
E-PNS1a
INV
320*240 color IC100
(64P)
CN502 CN500
(2P) (3P)
PNCL
LCD
(20P)
PNCR
CN10
(20P)
PNCC
LCD
K
CN4
(3P)
16MHz
OSC
PEDAL_IN1
PEDAL_IN4
DAMPER
AUX_PEDAL
L
CN11 CN9
(4P) (2P)
VIDEO
CONTRAST PEDAL
OUT
M
CN71 CN83 CN81
(4P) (2P) (10P)
N VIDEO
CONTRAST PEDAL
OUT
IC70,
VR71
DJK
LCD
CONTRAST
VIDEO
OUT
2
JK83
FOOT PEDAL
O
JK82
P
Q
PSR-1500/PSR-3000
1 2
3 4 5
PNCL PNL
PNCR PNR
ENC
PNCC PB MOD
CN301 DATA ENTRY
SW & LED
PNR (13P)
MATRIX
CN105
EC301
(13P)
IC100 (64P)
CPU PITCH BEND
E-PNS1a
MODULATION
X100
16.8MHz
OSC
E-Bus
(14P)
PNR
CN100 (7P)
CN7
(14P)
CN12 (7P)
LCD
E-Bus E-Bus
IC17 (10P)
DC/DC
+5
-23V converter
P2 ROM
IC19, 20 (54P)
Program
16
128Mbit *2 64Mbit
SDRAM
SDRAM
32
FLASH
Program
16
X2 Bus Clock
128Mbit
16MHz
64MHz
OSC
FLASH
BackUp
16
206 205
8Mbit
179,180
IC18 (48P)
PEDAL_IN1
168 IC7 (240P)
PEDAL_IN4 165
CPU
SH7727 32
DAMPER 233
160MHz
AUX_PEDAL 236
HPIN
184
X1
48MHz LOGIC
8
OSC
USB USB Storage
PEDAL MIDI
HOST FUNC Media
CN2 CN1 CN4
CN5
CN9
(10P) (9P) (5P)
(6P) (24P)
CN81 CN75 CN72 CN73 CN1
(10P) (9P) (6P) (5P) (24P)
Storage
USB USB
PEDAL
MIDI
Media
HOST FUNC
SM
OUT IN TO DEVICE TO HOST 3.3V CARD
MIDI
USB
JK75 JK74
2 1
FOOT PEDAL
JK82 JK81
JK72 JK73
CN301
ENC
SW & LED
(3P)
PNR
MATRIX
CN105
EC301
(3P)
AD
DATA ENTRY
PITCH BEND
MODULATION PNR
CN100 CN18
(7P) (7P)
IC55 (80P)
OSC +5 +5
CPU,
X100 16.8MHz
E-bus
PNL
HOST
8
PNR
5V 3.3V
PB MOD
P2 ROM IC34 (48P)
IC19 (144P)
Program
16
128Mbit
LCDC
16
FLASH
IC47 (56P)
X2 Program
IC17, 18
16
(54P)
SDRAM 128Mbit
SDRA M
32
16
128Mbit *2
FLASH
IC52 (56P)
Back-Up
179, 180
IC6 (24P)
168 16Mbit
165
CPU
SH7727
32
160MHz
233
Bus Clock
236
64MHz
X1
22.5792MHz
LOGIC
48MHz
8
OSC
CN3
CN6 CN5
(10P)
(6P) (5P)
Storage
USB USB
MIDI
HOST FUNC Media
CN1
CN14 CN13
(9P)
(24P) (4P)
CN75 CN72 CN73 CN1
(9P) (6P) (5P) (24P)
USB USB Storage
MIDI
HOST FUNC Media
SM
CN2
TO DEVICE TO HOST
OUT IN
3.3V CARD
MIDI
USB
1 JK75 JK74
JK81
JK72 JK73
3 4 5
6 7
KEYBOARD
CN2
EMKSA
(12P)
IC1 (64P)
CN3
(5P)
CPU, E-LKS 40, 41
X1
8.38MHz
OSC
E-Bus CN4
CN1 (7P)
(7P)
CN13 (7P)
DM
IC29
(56P)
IC42, 43 (48P)
IC34 (54P)
SDRAM
IC21
64Mbit
(56P)
32
X3
IC35 (425P)
32
11.2896MHz
B13, SWP50
OSC
WAVEROM
A12
AF7
16
Power
CN16 CN15
(4P) (4P)
DAC1A
IC301
DAC
(28P)
CN601
(11P)
/SPOFF
/MUTE
HPIN
+12
VR13
CN96 CN97
CN11
(4P) (4P)
(11P)
Power
CN2
IC13
7 1
(8P)
OP AMP
5 10
2
6
OP AMP
IC43
7 8
(14P) IC43
(14P)
TR16
CN98
MUTE
(2P) TR59
TR18
+5 TR44
MUTE
cir.
/MUTE TR17 TR45
AM
L R
AUX OUT
(LEVEL FIXED)
L/L+R R
JK16
AUX IN
JK14 JK15 JK44
EMKSA
IC1 (64P)
DM2-E
CPU, E-LKS
40, 41
+5
CN1
X1
OSC
(7P) 8.38MHz
+5
CN16
(7P)
IC7 (86P)
16.6667MHz
TG1
SDRAM
OSC
64Mbit
IC2 IC4
(86P) (44P) 32
115 116
135
IC1 (208P)
MICIN
IC6 (419P)
HPIN
CPU
SWP50
133
SH7709S
CN1
200MHz
(60P) A15 AB7 AF7 AB6
CN19
(60P)
32 32 16 16
MCI
Bus Clock
66MHz
IC5 (80P)
X7
MCLK
OSC
WCLK
+3.3 +3.3
Power
CN12
(4P)
DAC1A
IC401
CN701
(16P)
(5P)
MIC
ADC
MICIN
+12
CN601
(11P)
DAC
/SPOFF
IC301
/MUTE
(28P)
HPIN
+12
CN62 CN11
(5P) (11P)
CN97
7
5 10
(4P)
OP AMP
OP AMP
+3.3
7 8
IC43
+5
(14P)
CN96
(4P)
TR16
MUTE
TR59
TR18
MUTE
INPUT
cir.
VOLUME
CN98
(2P) /MUTE
+5 TR17
SW63
L R
AUX OUT
JK61
(LEVEL FIXED)
L/L+R
MIC/
JK16
LINE IN AUX IN
JK14
6 7
8 9
61Key (16M)
CONTENTS
PSR-1500/PSR-3000
AM ......................................... 2
DAC1A .................................. 3
DJK ....................................... 3
MK-H
DM 1/2 (PSR-1500) ............... 4
(A#3~C6)
DM 2/2 (PSR-1500) ............... 5
DM2-E 1/2 (PSR-3000) ......... 6
DM2-E 2/2 (PSR-3000) ......... 7
EMKSA .................................. 3
ENC ....................................... 8
MK-L HP ......................................... 2
(C1~A3) INV ........................................ 8
MK-H ..................................... 3
MK-L ...................................... 3
Circuit diagram notational cautions
(Example)
to DJK-CN75
<Page.3 E-5>
Page.3 are the page of a circuit diagram.
E-5 is indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number indicates vertical direction)
SW
STANDBY/
PA-300
ON
SW94 AC Adaptor
CN94 (6P)
CN91 (6P)
DC IN Jack
CN17
(26P)
IC95 (31P)
DC-DC Converter (MPD-0303A)
Regulator
CN101
(26P)
IC55 (8P) IC53 (10P)
3
1 10 1
OP AMP POWER AMP
7 8 3
5
IC51 (18P)
15
3 2
1
17
OP AMP
14
7
12
7
5
VR
POWER AMP
IC50 (8P)
CN13 (5P)
MUTE
HP_IN
CN12 (5P)
TR41, 42
12 3
IC21 (14P)
1 14
IC22,31,32
EQ
OP AMP
14 1
(14P)
OP AMP
3 12
6 7
POWER AMP
1 OP
3 1 CN47
14 IC48 (8P)
AMP
(5P)
CN46
(5P)
HP_IN
HP
L/L+R R
JK49
PHONES
OUT PUT
JK45
KEYBOARD
61Key (16M)
MK-H
CN2
(12P)
(A#3~C6)
CN3
(5P)
CN4
(7P)
MK-L
(C1~A3)
IC10~13
(48P)
32
WAVEROM
SW
STANDBY/
ON
SW94
CN94 (6P)
CN91 (6P)
CN2 (28P)
CN101 (28P)
DC-DC Converter (MPD-0303A)
IC55 (8P)
3
1
OP AMP
7
5
IC301
(28P)
3
1
OP AMP
7
5
VR13
VR
IC50 (8P)
CN13 (5P)
HP_IN
MUTE
IC22,31,32
(14P)
CN12 (5P)
OP AMP
IC13
1
12 3
IC21 (14P) 1 14
(8P)
OP AMP
EQ
6 2 14 1
3 12 6 7
OP AMP
POWER AMP
IC43
1 14 CN46 CN47
3 1 IC48 (8P)
(14P)
(5P) (5P)
HP_IN
TR44
TR45
AM
R L/L+R R
OUT PUT
JK15 JK44 JK45
8 9
10 11 12
PSR-1500/PSR-3000
OVERALL CIRCUIT DIAGRAM
MOD ...................................... 9
PB ......................................... 9
PNCC .................................... 9
PNCL ..................................... 8
PNCR .................................... 9
PNL ....................................... 8
PNR ....................................... 9
SM (PSR-1500) ..................... 5
SM (PSR-3000) ..................... 7
SW ........................................ 2
TG1 (PSR-3000) ................. 10
VR ......................................... 2
DC IN 16V
JK90
IC92 (3P)
Series
L
TWEETERS
CN53
(4P)
R
L
CN51
(5P)
WOOFERS
R
28CA1-8831546-1
PA-300
AC Adaptor
DC IN 16V
JK90
DC IN Jack
IC95 (31P) IC92 (3P)
Series Regulator
L
TWEETERS
IC53 (10P)
CN53 (4P)
10 1
R
POWER AMP
8 3
IC51 (18P)
15
2
17
14
7
12
L
CN51 (5P)
POWER AMP
WOOFERS
TR41, 42
R
HP
JK49
PHONES 28CA1-8831547-1
PSR-1500/PSR-3000
10 11 12
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q