Block Diagram - Yamaha CLAVINOVA CVP-105 Service Manual

BLOCK DIAGRAM

M-VOL
1 3
MASTER
MV
VOLUME
2
1 3
ACMP/SONG
VOLUME
2
ACCVOL
ACCOMP
VOL
From To
JACK JACK
PNGL
KBD LED
+5
INITIAL
CS1
+B
CLEAR
RD
CASH
PC/MAC
1MCLK CASL
MIDIIN RAS
ROM
MIDIOUT LP
MAIN CPU
DAMPER RDENS
MAIN
SOFT
HD6477043AF28 16M
SOSTE
KSNCLK
IC100 IC520
KSNACK
KSNRX
RDWR
To PN2
A[0] A [0-10]
TxD,RxD
USART
D[0-7] D[0-7]
CN750
82C51A SWXIC
SWX2CS
IRQACI
IC400
RD
ACICLK
WRL
+3.3D
4MHz
A [0-10]
KSNIC D[0-7]
Key Board
SWXIC
KSNCLK
SWX2CS
GH
KSNACK RD
KSN2
WRL
KSNRX
+3.3D
28CA1-8812909
0
From
DM
RD0
CONTLAST
VR
Data Dial
PANEL
DRIVER
CPU
MN101C027 ENC
IC100
PNL
SW LED KBD LED
CS2
RD
RAMCS
CASL
RAMIC
ROM
CASR
DRAM SRAM
STYLE
RDWR
16M 1M
32M RAS
IC500 IC510
IC540
530
BACK
UP
8.4672MHz
SOE
SCS0
SCS1
ROM
SMA[0-20]
WAVE1
SMD[0-15]
SWX00
ROM
CMA[1-8]
32M
IC200 SCS0
WAVE2
CMD[0-15]
SOE IC240
32M
IC250
SCS1
8.4672MHz
SOE
SCS0
SCS1
SMA[0-20]
SMD[0-15]
SWX00
CMA[1-8]
DRAM
IC220
CMD[0-15]
4M
CWE
SRAS
IC260
SCAS
+5A
DACL/R
DAC
QCLK
1716
WCLK
IC800
SYSCLK
From
DM
LCD BACK LIGHT
LCDCONT
LCD
YAMAHA
Clavinova
PNGC
SW LED KBD LED
DM
16MHz
RD
FDCCS
DISK CONTROL
WRL
LCDCS
FDC
DACK
RAMCS
DEC
HD63266
RDENS
ACICS
IRQFD
IC560 IC700
SWX1CS
DREQ
SWX2CS
10MHz
VA[0-14]
A[0] SRAM
VD[0-7]
LCDC
D[0-7]
RW
RD
IC600
WRL CE
LSIIC LP
IC820 LCDCS
+5
+5A
REG
CN320
+12
HOST SELECT
PC/MAC
AGND
1D
MIDIIN
-12
SELECTER 1R
MIDIOUT
1MCLK
MIDI
+B CN350
CIR
+5D To MA60
+3.3
+3.3D
REG
IC270
DGND
IN OUT THRU
MIDI
FU60
To
JACK
CN320
Power
transformer
PNR
SW
LED KBD LED
Floppy Disk Drive
+5FDD
CN750
GNDF
AMP
IC01
256k
IC610
ECHO
IC03
CN650
To LCD
Japanese model only
From From
DM MV
TRANSCEIVER
IC4 IC5
IC003
IC6
JACK
L R
To HOST
AUX IN
L
AUX OUT
IC003
+12
+12
REG
AGND
-12
-12
+AMP
REG
IC004
-AMP
IC001 +5FDD
+5
MA60
REG
GNDF
+5D
+5
REG
GND
IC002
CVP-105
PNGR
KBD LED
IC03
+9
+12
+9
REG
PL
MIC
MIC Power
indicator
HP
+12
MUTE
EQ
MUTEC
PHONES
EQ
IC007
Damper
008
DAMPER
PEDAL
SOSTE Sostenuto
UNIT
SOFT
+5D
Soft
GND
R
NW
L
POWER
IC005 WOOFER
AMP
R
L
MONITER
MUTEC
R
MUTING
CIRCUIT
7