Roland DisCover 5 - Playing Back Songs; Locating Songs; Playback Operations

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17
11
Discover5
Dec, 2002
BLOCK DIAGRAM
XRST
10MHz
20MHz
ADDRESS BUS
DATA BUS
CS BUS
VCC
D[0-15] D[0-15]
DRAM
FLASH
RAS,CAS
A[0-21] D[0-15]
XRP
XWP
A[1-20]
XRAS
CAS
XCS6
XCS4
XCS2
XRST
PA8
A[0-5,19-21]
D[0-7]
XCS4 XCS2
SH GA
CKINCKOUT
XECS
SS[0-3]
LS[0-3]
XSSENLLCK
XRST
PD[0-7]
CK
X1
XTAL
KEYBOARD
3.5"
FDD
IC20
XRST
CLKXCS
A0,1
D[0-7]
KEY
SCAN
FDC
D[0-7]
A0
OSC1
XRES
XCS
LCD
CNTR
VD
VIDEO
SRAM
AD
20MHz
IC10 IC3
SH-uC
PORT1
VA
1/4 VGA
VOLUME
DECODER
DECODER
LATCH
DRIVER
DRIVER
IC5,IC6
IC1,IC2
PHOTO
FOOT FOOT
SWITCHIN OUT THRU
BUFFER BUFFER
BUFFER
CONTROL
PCB ASSY
PEDALS
+12V ANG
-12V ANG
SWITCHING
IC6 IC5
AC INLET
POWER SWITCH
INVERTER
INVERTER PCB ASSY
LCD
IC4
POWER SUPPLY
IC7
MATRIX
SWITCH
LED
MATRIX
XRSTXCS
A0,1
D[0-7]
PEDAL SWITCH
SUSTAIN
RX1 TX1
LCD
CONTRAST
ALPHA DIAL
PART-BAL
VR3
BUFF.
BUFF.
PB[3-7]
AN0,6,7
AN3,5
IC1
RELAY
IC4
PHONES PCB ASSY
L/M
R
MASTER
LPF
LPF
+5V DIG
+5V LCD
+5V FLOPPY
RESET
IC5
IC1
XPORT
PORT
D[0-1]
IC8
SCSIRST
MUTE
XRST
WVOUT
RL1IC14
IC11
IC12
[0,2,4-9]
IC21
A[1-12]
XCE0,1
IC16
X2
16MHz
XTAL
MAIN PCB ASSY
AUDIO PCB ASSY
IC3,IC4Q1-Q11
MIDI
OUTPUT 1
IC5
MUTE
DEBOUNCE
IC10;IC11;IC12;IC13
IC9
D BEAM
AN4
IC26;IC27;IC28;IC29
D.BEAM
PCB ASSY
D216;D215;Q16;IC10
LCD ADAPTER
16Mbit
XPGS4 PCB ASSY
RX1TX1
RX0 TX0
AUDIO OUT
AUDIO IN1
16Mbit
TOUCH SCREEN
TOUCH
SCREEN
LOGIC
CS
AN 1,2
AN0,1,2
SMART
MEDIA
A[0-3]
INTERFACE
SMART MEDIA
IC17
D[0-15]
XIDE
BENDER
&
MODULATION
61TP -7BA
+5V
VIDEO OUT
XRST
CLK
D[0-7]
SUBCPU
A[0-7]
XCS
IC13
RX2 RX3 TX3TX2
AUDIO OUT
HARMONY
PCB ASSY
AUDIO IN
+5V +12V -12V
MIKE
INPUT
L/M
R
OUTPUT
HARMONY
A1DU2L3B034
IC107
I/V
IC108
I/V
SEL
3
1
2
3
1
2
8
7
3
2
4
5
1
312
1
2
8
7
3
2
4
5
1
23
1
46
5
8
7
3
2
4
5
1
312
1
4
2
5
31
4
2
5
31
4
2
5
3
312
3
1
2
MIDI PCB ASSY
PRIMARY PCB ASSY