Yamaha Clavinova CVP-205 Service Manual page 133

1 2
CVP-205/CVP-205M OVERALL CIRCUIT DIAGRAM 3/3 (FU60, MA60, A-JACK, D-JACK, NET1, HP, MV, PEDAL )
A
!
FU60
!
! !
!
B
!
AC cord
! !
V-SEL
C
28CB1-8811315
WARNING
Components having special characteristics are marked
D
specifications equel to those originally installed.
MV
E
MASTER VOLUME
28CC1-8819793
A-JACK
F
L / L+R
AUX IN
R
G
to DM-CN12
H
OP
AMP
AUX OUT
L
I
LEVEL FIXED
R
Note : See parts list for details of circuit board component parts
J
K CVP-205/CVP-205M BLOCK DIAGRAM
L
GLL
to MA60 -CN4 +3.3D
to D-JACK - CN2
GH-D SW H
GH-DclSW L
5MKACK
GH
5MKIC
Key Board
M
MKDATA
KSN2
MKCLK
to PNR-CN1
to D-JACK - CN1
N
O
P
Q
CVP-205/CVP-205M
1 2
3 4 5
MA60
!
Japanese model
Power Transformer
!
!
!
!
U B , E N
! ! !
:
and must be replaced with parts having
EQUALIZER
0.056 0.47
2.7K
22K
0.027
0.22
2.7K
18K
0.01
0.10
1.0K 22K
not
0.012
0.039
1.8K 18K
installed
2200P
0.047
15K 4.7K
1800P
0.027
0 22K
5600P
100P
22K 2.7K
EQUALIZER
0.056 0.47
2.7K
22K
0.027
0.22
2.7K 18K
0.01
0.10
1.0K 22K
0.012 0.039
1.8K 18K
2200P
0.047
15K 4.7K
1800P
0.027
0
22K
OP AMP
5600P 100P
22K 2.7K
VIDEO
OUT
C541: not installed
µPC2933T-E1 (XS516A00)
REGULATOR +3.3V
1
M-VOL
MV
PNL
1 3
2
PNCB
VR301
1 3
2
PNCL
CN301
SW LED SW
8P SW
CN5 CN6
13P 14P
to A-JACK - CN510
13P 14P
GLC
CN1 CN2
KBD LED KBD LED
+B
INITI AL
CLEAR
PROGCS
RD STYLE C S
RD
RD SDRAMCS
88
WE
89
IC24, 25
MKACK CAS
164 108
54 14 54 14 20
54 14 RD/WR
MKIC MAIN CPU RAS
110 106 ROM 17
CKE ROM CAS
PEDALIN 105
118 18
SH7709 PARA SDRAM
SUS/DAMP CKIO
200 162 PROG RAS
19
FSW/SOFT 64M
RD/WR /STYL
201 SH-3 93 CKIO
64M
SOSTE 68
1MCLK
207 169 64M CKE
IC18 IC22
PC/MAC IC24 67
203 IC29
155
EXP-P/F-VOL 208P 86P
199 56P
56P
156
8.4672MHz
IC15, 17, 20
9 10 11 30 41 BUFF SOE
PNTx,PNRx
41 27
A[0- 5] ROM
SCS0
74 24
WAVE
5IRQTG D[0- 7] D[0- 7]
4 SMA[0-2 2]
5IRQPN 128M
5 SIO-4
TGCS
150 SMD[0-15] IC38 48P
IC26 IC12, 16 5WE1 TG 5IRQPN
SWXCLK 151
21
48P RD CWE
SWXTx SWX00 101
152 15
15 SYW SRAS
SWXRx 166 43 16
22 32 34 IC36
5TGIC SCAS
1 44 30
DRAM
168P
CMA[1- 8]
4M
MIC
156
8MHz
MELOUT
154 IC35 44P
CMD[0-15]
IC4
CLOCK
MKACK 5MKACK SYSCLK 28
2 18 2 +5A1
CKIO CPUCLK
18
MKIC 5MKIC 1,2 4 BCLK +5A2
3 17 26
DATACS 5DATACS WCLK DAC
4 16
25
LSIIC 5LSIIC DATA 1854
5 15 27
BUFF
PD 5RD
6 14 IC39 IC27 IC31
CKIO 5LSIIC
IC1 11 D-FF
WE 5WE 24 28P
7 13 CLOCK
20P
TGIC 8 12 5TGIC IC43
DQMLU 5WE1 STYLECS WAIT
PNIC 9 11 5PNIC 1 20P 19 AMP
1,2 4
SWPMIX
CMA[0-23]
SWXIC CMD[0-15]
1 TG-A1
SWXCLK
SWX00
155
SWXTX (Master)
PROG
154 SRAM
WAVE
IC1 168P 16Mbit
+3.3D 256K
SMA[0-23]
128Mbit (Flash)
IC4
SMD[0-15]
TGCLK (Mask) 28P
2
(Mask)
IC7, 8 48P
IC3 44P
Swx Board Slot
DRAM
+5D +3.3D
TG-A2
SWX00 DMD[0-15] 4Mbit SWXCLK SWXRx
(Slave) IC6 SWXTx MELO UT
DMA[0-10]
44P LSIIC SYW
IC2 168P
(FP)
+3.3D MCLK DGND
DGND
CN1 26P
TGCLK
2
to DM-CN10
3 4 5
6 7
REGULATOR +5V
REGULATOR +5V
POWER AMP.
REGULATOR +12V 0.5A
REGULATOR -12V
28CB1-8811075
PEDAL
to DM-CN4
not
installed
D-JACK
to DM CN5
: not installed
L / L+R
AUX PEDAL
AUX OUT
R
: Ceramic Capacitor
28CC1-8819748 1
: Mylar Capacitor
M5237L(XQ667A00)
NJM78L05UA(XJ598A00) SI-3051N(XQ437A00)
REGULATOR +5V REGULATOR +5V REGULATOR +5V
2
1
2
3
3
1: V in
1: OUTPUT 1: GND
1
2
2: GND 3 2: OUTPUT
2: COMMON
3: V out 3: INPUT
3: INPUT
to DM-CN9
11P
VR1
CN1
PNR
RD0
CONTLAST
VR
14
PANEL
DRIVER
CPU
ENC
MN101C027
TR1 - 3
PNCR EC1
IC1
64P
LED
CN8
CN7
SW
CN6
13P
13P
GLR
CN3
KBD LED
BRIGHTNESS CONT
DM
LCD_BR2
5DATACS 16MHz
26
5RD 6 3 39 40
1 15 5WE
11 4
DISK CONTROL
FLASH 5WE1
SIO4CS 5
4
ROM
DACK FDC
LCDCS 5RD 7
5 28
DEC
8M
FDCS HD63266
6
IC33 5IRQF IC9
IC21 21
TGCS
12 48P 64P
16P 5DREQ 20
IC15, 17, 20
BUFF 13 14 37 19 10
to LCD
0V A[0]
0V D[0- 7] LCDC 17
IC8 60P
IC12, IC16
8 7
5DREQ DREQ
2 18
5IRQF IRQF
17
3
5IRQTG IRQTG
5 15
BUFF
IRQPN
20 27 17 4 3 1 18 - 21
6 14
IRQ_ LP
LP-IRQ IC11 SRAM
7 13
VOGA
RD/WR
20P 256k
9
IC19 64P
IC3 28P 54
33 34
24 29
SRAM
1M
IC123 32P
MIC
21
SC
ADC
ADLR 6
19 RGB
to IC14
BCLK to A-JACK - CN540
AK5351 SYNC
18
A-JACK 10 24P ENC
SYSCLK
17 IC30
CN-500
5LSIIC 24P
16
6 7
to A-JACK - CN500
IC32
1 3
MIC-E
AMP to MIC - CN300
SWX
IC34
Swx Board Slot
+5A1 1 +5
+5D +3.3D
+5A2
REG
SWXRx
SWXCLK
SWXTx MELOUT +12
LSIIC SYW
to A-JACK - CN500
MCLK DGND
-12
DGND
AGND1 AGND2
toSWX-CN1
+3.3
3 1
+3.3D
REG
IC5
+5D
DGND
+B
to DM-CN4
to D-JACK
JK5
6P
CN3
PEDAL
6 7
8 9
to FDD
NET1
to DM-CN3
HP
N.C.
28CC1-8811547
2
(D-JACK 2/2)
(D-JACK 1/2)
PHOTO COUPLER
HOST SELECT
INVERTER
NJM78M12FA(XJ602A00) NJM79M12FA(XD343A00)
REGULATOR +12V REGULATOR -12V
3 3
2 2
1
1
1
2
3 1: INPUT
1: OUTPUT 1: OUTPUT
2: GND
2: COMMON 2: INPUT
3: VOLTAGE adj.
3: INPUT 3: COMMON
to DM-CN7
LCD BACK LIGHT
LCDCONT
LCD
INV
BRIGHTNESS CONT
YAMAHA
INVERTER
Clavinova
to INV-CN401
PC/MAC
1D
MIDIIN 15 IC2 16P
1R
MIDIOUT SELECTER TRANSCEIVER
3
FDD 2 1 14 13
IC1
1MCLK
2 3
MIDI
CIR
JK1 JK2 JK3 JK4
GNDF
IN OUT THRU
To HOST
to MA60-CN3
MIDI
1 2, 3 LINE-MIC
IC00
SELECT
5, 6
7 SW400
VR500
to DM-CN11
VR500
MIC/
LINE IN
JK200
+12
MIC
AGND2
-12
to DM-CN12 to MV-CN301
8P
CN500 CN510 A-JACK
7 14 1
IC200
1
12 5
IC300, 400
IC100
EQ
RY640
CN520
9P
JK600 JK610 JK650 JK640
L R
AUX IN
VIDEO
L AUX R
OUT OUT(PRE)
9P
FU60L TRNS CN6
+12 +12
IC3
3 1
REG
1
AGND
IC4
-12
2 -12
+AMP IC5
REG
1
5
-AMP
L IC1
+5FDD
2
+5
1
REG
GNDF MA60
N
+5D
1
+5
1
REG
GND
CN3, 4, 6
IC2
TR2 - 4
8 9
10 11 12
CVP-205/CVP-205M
L
WOOFERS
R
L
MONITORS
2.2/63
R
2.2/63
2NA-VY64290 3
PHONES
Keybed
PEDAL PEDAL VR
DAMPER pedal
SOSTENUTO pedal
SOFT pedal
PEDAL
IN
OUT MIDI
THRU
TO HOST
LINE TRANSCEIVER
28CC1-8815738 4
D5SBA20 (VK421800) D3SBA20-4103 (VQ111500) 11ES4 (VB481900)
DIODE STACK 6.0A 200V DIODE
DIODE STACK 4.0A
1
2
1: ANODE
2: CATHODE
from DM-CN2
D-JACK
JK6
AUX PEDAL
HP
MUTE HP1
MUTEC
PHONES
RY200
HP2
L
JK620
AUX OUT(POST)
R
JK630
CN520
9P
NW
RY1
15
L
POWER
WOOFERS
AMP
16
R
L
MONITERS
MUTEC
R
MUTING
CIRCUIT
28CA1-8819816
CVP-205/CVP-205M
10 11 12
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q