Yamaha Portatone PSR-9000 User manual

CONTENTS
SPECIFICATIONS ................................................................. 3
PANEL LAYOUT..................................................................... 5
UNIT LAYOUT........................................................................ 6
WIRING.................................................................................. 7
BLOCK DIAGRAM ................................................................. 8
DISASSEMBLY PROCEDURE.............................................. 9
LSI PIN DISCRIPTION...........................................................15
IC BLOCK DIAGRAM.............................................................23
CIRCUIT BOARDS ................................................................26
TEST PROGRAM...................................................................37
POWER ON RESET...............................................................40
TROUBLESHOOTING ...........................................................41
MIDI IMPLEMENTATION CHART .........................................43
PARTS LIST
SERVICE MANUAL
PK 001628
1.45K-*** Printed in Japan '99.11

2
PSR-9000
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that
basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the
users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury,
destruction of expensive components, and failure of the product to perform as specified. For these reasons, we
advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer
or the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and
changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus).
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and /or plastic (where applicable)
components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to
cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FORANY REASON WHAT-
SOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to
solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.
WARNING
Components having special characteristics are marked and must be replaced with parts having specification equal to those
originally installed.

PSR-9000
3
KEYBOARD 61Keys (C1~C6)
with Touch Response (Initial/After)
Polyphony 126 notes max.
VOICES
Preset 827 331 voices + 480 XG voices + 14 Drum Kits + 2 SFX Kits
Custom 32 User programmable
Organ Flutes 20 10 Preset + 10 User
ORCHESTRATION
Right 3 PART RIGHT1, RIGHT2, RIGHT3
Left 1 PART
SAMPLING
Resolution 16bit; 44.1KHz
File Import AIFF, WAV
RAM Capacity 1MByte 11.8sec
Expanded Capacity 9M/17M/33M/65MByte 106.9/202.1/392.3/772.7sec
Record Time 380sec max When 16MB or 32MB SIMMs are installed.
EFFECTS
Reverb 29 Preset + 3 User
Chorus 25 Preset + 3 User
DSP Effect 164 Preset for styles and songs
DSP Effect (164 Preset + 10 User) x 4 Blocks for R1, R2, R3, LEFT
DSP Effect 84 Preset + 10 User for Mic/Line In
DSP Variation Slow/Fast for R1, R2, R3, LEFT
POLY/MONO Yes
Vocal Harmony 49 Preset + 10 User 2 Polyphony
Harmony/Echo 17Preset
Master EQ 2 Preset + 2 User 5-band
Part EQ 29 PART 2-band, 29 PART (R1, R2, R3, LEFT, ACMP x 8, SONG x 16, M.PAD)
Touch Response 5 Preset
Tempo 32~280
Transpose -24~0~24
Tuning 414.6~440Hz~466.8
Octave -1, 0, +1 only for Upper
Pitch Bend Wheel
Modulation Wheel
Left Hold Yes
AUTO ACCOMPANIMENT
Preset 125
Flash 85 max 120 styles or up to 1.8MByte
Disk 66 (included in the accessory disk) DISK DIRECT function is available.
Format Style File Format
Control INTRO x 3
FILL IN x 4
BREAK FILL x 1
MAIN x 4
ENDING x 3
FADE IN/OUT
TAP TEMPO
FINGERING Single Finger, Multi Finger, Fingered, Fingered Pro, On Bass, On Bass Pro,
Full Keyboard
ONETOUCH SETTING 4/Style Full programmable
MUSIC DATABASE 616 max Full programmable
MULTI PADS 4 Pads x 60 banks 58 Multi Pad bank, 1 MIDI Control bank, 1 Scale Tune bank
SONGS
Playback Disk Direct Playback with Ultra Quick Start function
Track 16
Recording 1 song Quick Record, MultiTrack Record
RAM Capacity 300kbyte Approximately 38,000 notes max.
SPECIFICATIONS

4
PSR-9000
LANGUAGE
5 languages English, German, French, Spanish, Italian
DISPLAY
Backlit graphic LCD 240 x 320 dots; video out capability
DISK STORAGE
Floppy Disk Drive 3.5" 2HD/2DD
Built-in Hard Disk Optional IDE 2.5 inch, 8GByte max.
SCSI Optional Hard Disk, ZIP, MO 8GByte max./each device
DEMO SONGS
15 songs
CONNECTORS
MIDI MIDI A (IN/OUT) Switchable to TO HOST
MIDI B (IN/OUT)
TO HOST HOST SELECT SW (Mac/PC1/PC2/MIDI)
Foot Pedal FOOT SWITCH1
FOOT SWITCH2
FOOT VOLUME
SCSI D-sub half pitch 50-pin
VIDEO OUT Pin type NTSC/PAL Composite Signal
PC KEYBOARD Mini DIN type PC/AT Standard
Analog PHONES
LOOP SEND (L/L+R, R)
LINE OUT MAIN (L/L+R, R), SUB (1/2)
AUX IN/LOOP RETURN (L/L+R, R), TRIM VOL
MIC/LINE IN LEVEL (MIC1/MIC2/LINE), INPUT VOLUME, Indicator
AMPLIFIER
28 W x 2
SPEAKERS
Size 13 cm x 2, 3 cm x 2
Enclosure Wooden Bass Reex, 6.0 liters x 2
POWER SUPPLY
Power Consumption 65 W
WEIGHT
22.5 Kg (49 lbs.10 oz)
DIMENSIONS
W x H x D 1114 x 464.9 x 182.5 mm without Music Stand
(43-7/8" x 18-5/16" x 7-3/16")
SUPPLIED ACCESSORIES
Music Stand 1
AC Power Cord 1
AC Plug Adaptor 1 in applicable areas only
Floppy Disk 1 Disk Styles
Owner’s Manual 1
OPTIONAL ACCESSORIES
Foot Switch FC5
Foot Volume FC7
Headphones HPE-150,160
Mic MZ106s Dynamic Microphone IMP.250 ohm
Keyboard Stand L-7
Hard Disk 2.5inch IDE Height 12.5 mm max, 8GByte max
SIMM 4M/8M/16M/32MByte 72pin SIMM, 16bit BUS, JEDEC
SCSI Device SCSI-2 Hard Disk, ZIP, MO, 8GByte max per device
PC Keyboard
CRT Display
REGISTRATION MEMORY
512 8 buttons x 64 banks, Freeze function

5
PSR-9000
KEYBOARD TRANSPOSE
FLASH STYLEPRESET STYLE
AUTO
ACCOMPANIMENT
SONG FILE DIRECTORY
MASTER VOLUME
SONG
PLAYER
ACCOMPANIMENT
CONTROL
FADEIN / OUT SYNC STOP SYNC START
START / STOPFILL IN & BREAKMAINVARIATION
ENDING
/ rit.TAP TEMPOINTRO
RESET
16 BEAT
8 BEAT
R & B
SWING & JAZZ LATIN
BALLROOM
MARCH & WALTZ
& STYLE MANAGER
DANCE
ABCD
TAP
COUNTRY
STYLE
SONG
DIGITAL STUDIO
DISK /
SCSI MIDI
MAIN
MIXER
PART
ON
/ OFF
PART
STOP
FUNCTION
MENU
MULTIPAD
SONG SETUP DISKDIRECT
12
34
POWER
ON OFF
MIN MAX
PART
SOUND CREATOR
SAMPLING
CUSTOM VOICE
DIRECT
ACCESS
DIGITAL RECORDING
SONG
STYLE
MULTI PAD
MIXING CONSOLE
EFFECTS
FILTER / EQ
TUNING
M.PAD BANK1 ~ 60
BANK VIEW
1
A
B
C
D
E
CLICK
T S R L M HL M H L H L H
M
LM HC 1
BEAT
NEXTBACK
PAGE CONTROL
TOUCH SUSTAIN
LCD
CONTRAST DEMO
HARMONY/ECHO
DSP(4 ~ 7)
VOICE EFFECT
EXIT
SLOW / FAST
POLY
/ MONO
TEMPO
DATA
ENTRY
2345678
ORGAN FLUTES
VOCAL
HARMONY
CUSTOM VOICE
UPPER OCTAVE
PERCUSSION
XG
MEMORY
REGISTRATION
ONE TOUCH SETTING
RESET
CHOIR & PAD
SYNTHESIZER
SAXOPHONE
FLUTE
TRUMPET
BRASS
RIGHT3
GUITAR
STRINGS
ORGAN
ACCORDION
PIANO
VOICE
1
1
1
2
34
MUSIC DATABASE
E.PIANO
RIGHT2
UPPER
LEFTLEFT HOLD
LOWER
RIGHT1
PART ON / OFF
PART SELECT
MIC SETUP
DISK IN USE
SELECT
V.H. (9)
DSP(8)
TALK
PROGRAMMABLE
ONE TOUCH SETTING
2
2
3
3
4
4
5
5
6
6
7
7
8
8
BANK VIEW
REGISTRATION MEMORY
FREEZE REGISTBANK1 ~ 64
F
G
H
I
J
C
2
R
1R 2
R S H L H L H L H L H L S L H L M O
MODULATION MIC
/ LINE IN
INPUT VOLUME
MIC / LINE INPHONES
PITCH BEND
UP
DOWN
MAX
MAX
OVER
SIGNAL
MIC1
MIC2
LINE
MIN
MIN
1
1 2
3 4
5 6
7
8
9
10
11
13
14
12 16
15 19
17
18
23
21
20 22
POWER ON/OFF switch
MASTER VOLUME control
PITCH BEND wheel
MODULATION wheel
SONG buttons
STYLE buttons
ACCOMPANIMENT CONTROL buttons
MENU buttons
KEYBOARD TRANSPOSE buttons
DIGITAL STUDIO buttons
MULTI PAD buttons
Data dial
DEMO button
VOICE EFFECT buttons
MUSIC DATABASE button
ONE TOUCH SETTING button
REGISTRATION MEMORY buttons
MEMORY button
VOICE buttons
PART SELECT buttons
PART ON/OFF buttons
UPPER OCTAVE buttons
VOCAL HARMONY buttons
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
CAUTION
RISK OF ELECTRIC SHOC
DO NOT OPEN
AVIS:
WARNING:
RISQUEDE CHOC ÉLECTRIQUE–N
TO REDUCE THE RISK OF FIRE OR ELECT
DO NOT EXPOSE THIS PRODUCT TO RAIN
PC-1PC-2
MIDI Mac
FOOT PEDAL
PC KEYBOARD SWITCH 2 VOLUMESWITCH 1
MIDI A MIDI B
IN OUT IN OUT
MIDI A NTSC
/ PAL
HOST SELECT TO HOST VIDEO OUT
SCSI K
NEPAS OUVRIR.
TRIC SHOCK,
N OR MOISTURE.
AC INLET
240V
220V
130V
110V
LINE OUT AUX IN / LOOP RETURN
2 1 R L / L+R TRIM R L / L+RLOOP SEND R L / L+R
MAINSUB
MIN MAX
1 PC KEYBOARD jack
FOOT PEDAL jacks
(SWITCH 1, SWITCH 2, VOLUME)
MIDI A jacks (IN, OUT)
MIDI B jacks (IN, OUT)
HOST SELECT switch
TO HOST jack
VIDEO OUT jack
SCSI jack
Voltage selector
AC INLET jack
LINE OUT jacks
MAIN (R, L/L+R)
SUB (1, 2)
AUX IN/LOOP RETURN jacks
(TRIM, R, L/L+R)
LOOP SEND jacks (R, L/L+R)
2
3
4
5
6
7
8
9
10
11
12
13
12347 6 58910111213
PANEL LAYOUT
Rear View
Top View

6
PSR-9000
UNIT LAYOUT
Upper Case (Top View) Upper Case (Insid View 2)
LCD Assembly
Power Supply Unit
Upper Case (Insid View 1)
Speaker Unit LSpeaker Unit R
KEYBOARDTRANSPOSE
FLASHSTYLEPRESETSTYLE
AUTO
ACCOMPANIMENT
SONGFILE DIRECTORY
MASTERVOLUME
SONG
PLAYER
ACCOMPANIMENT
CONTROL
FADEIN / OUT SYNCSTOP SYNCSTART
START / STOPFILLIN & BREAKMAINVARIATION
ENDING
/ rit.TAPTEMPOINTRO
RESET
16BEAT
8 BEAT
R & B
SWING& JAZZ LATIN
BALLROOM
MARCH& WALTZ
&STYLE MANAGER
DANCE
ABCD
TAP
COUNTRY
STYLE
SONG
DIGITALSTUDIO
DISK /
SCSI MIDI
MAIN
MIXER
PART
ON
/ OFF
PART
STOP
FUNCTION
MENU
MULTIPAD
SONGSETUP DISKDIRECT
12
34
POWER
ON OFF
MIN MAX
PART
SOUNDCREATOR
SAMPLING
CUSTOM VOICE
DIRECT
ACCESS
DIGITALRECORDING
SONG
STYLE
MULTIPAD
MIXINGCONSOLE
EFFECTS
FILTER
/ EQ
TUNING
M.PADBANK 1 ~ 60
BANK VIEW
1
A
B
C
D
E
CLICK
T S R L M HL M H L H L H
M
LM HC 1
BEAT
NEXTBACK
PAGECONTROL
TOUCH SUSTAIN
LCD
CONTRAST DEMO
HARMONY/ECHO
DSP(4 ~ 7)
VOICEEFFECT
EXIT
SLOW / FAST
POLY
/ MONO
TEMPO
DATA
ENTRY
2345678
ORGANFLUTES
VOCAL
HARMONY
CUSTOMVOICE
UPPEROCTAVE
PERCUSSION
XG
MEMORY
REGISTRATION
ONETOUCH SETTING
RESET
CHOIR& PAD
SYNTHESIZER
SAXOPHONE
FLUTE
TRUMPET
BRASS
RIGHT3
GUITAR
STRINGS
ORGAN
ACCORDION
PIANO
VOICE
1
1
1
2
34
MUSIC DATABASE
E.PIANO
RIGHT2
UPPER
LEFTLEFTHOLD
LOWER
RIGHT1
PARTON / OFF
PARTSELECT
MICSETUP
DISKIN USE
SELECT
V.H.(9)
DSP(8)
TALK
PROGRAMMABLE
ONETOUCH SETTING
2
2
3
3
4
4
5
5
6
6
7
7
8
8
BANKVIEW
REGISTRATIONMEMORY
FREEZE REGISTBANK1 ~ 64
F
G
H
I
J
C
2
R
1R 2
R S H L H L H L H L H L S L H L M O
MODULATION MIC
/ LINEIN
INPUTVOLUME
MIC / LINEINPHONES
PITCHBEND
UP
DOWN
MAX
MAX
OVER
SIGNAL
MIC1
MIC2
LINE
MIN
MIN
DJACK
DP TG
DM
AM
MIC/VR MIC/HP
MK
AJACK
INLETVSELSCSI
FDD Unit
INV
Modulation Wheel Pitch Bend Wheel
MVPN3 PN2 PN1

7
PSR-9000
PH9PPH4P PH16PPH14P
PN2
PH14P
PH9P
PH4P PH8P PH5P
53015-0310
3P
FDD
POWER.SW
CN1
B2P3
CN1
VH5P
VSEL
PH14P
PH4PPH3P
53014-1110
11P
53014-1210
12P
53014-0310
3P
MIC/VR
LCDDJACK
PH2P
PH5P
PH8P
CN3
PH4P
WHEEL
PITCH
MODU
PH4P
EN
MIC/HP
14P
CN101
Board in
CN103
PH7P
VR
CN301
PH8P
D-SUB
SCSI
CN102
PH9P
XH2P
14P
CN201
PH3P PH16P
N only
SP.BOX R
SP.BOX L
Power Supply Box
N only
4P
PN3PN1
CN2 CN1 CN4
CN2
CN3
TG
DM
DP
MK
FU INLET
CN104 CN102 CN101CN3CN1 CN2
AJACK
CN3CN1 CN4CN2CN201 CN1
CN2
INV
CN3CN101 CN1
PH10P
CN102
PH10P
CN2
Power Transfomer
CN3
XH3P CN7
PH9P
CN5
PH10P
CN1
XH2P
CN6
PH3P CN2
VH9P
CN4
XH4P
CN3
PH8P CN5 PH7P
CN2
XH4P CN7 PH4P CN6 PH14P
CN3
B2P3
CN2
53015-1110
11P
HDD
CN1
PH10P
CN4
PH9P
Board in
Board in
Board in
AM
AMP
NET
NET
Power Supply Unit
SW
SP conection
SPL1
SPR1
SP wire
SP
SIG-FC
MDAC
Power supply (V414500)
Power supply 1
JACK-FC (V524660)
AJACK 3 (V415370)
MKLC 1 (V414830)
MKLC 2 (V414840)
MKLC 3 (V414850)
SCSI
(V414950)
FDD
FDD Power supply
DJAC-FC (V523130)
VIDEO
PN1
PN3-FC
INV
LCD (V415080)
LCDC (V415170)
MIC (V526710)
VR (V414640)
PN3
(V415130)
HP (V415190)
MICVR
(V523140)
POW1 A(V417580) E,U only
POW1 B(V417590) N only
POW2 A(V417600) E,U only
POW2 B(V417610) N only
(V414860)
(V414890)
(V415400)
(V387620)
(V415090)
(V414880)
(V414560)
(V414510)
(V414520)
(V414530)
(V415410)
(V415410)
(V524670)
(V414570)
(V414490) (V414480)
CN5 CN1 CN4
CN4
VH6P
CN1
B2P4
CN2
B2P3
CN5
VH5P
CN6
PH4P CN7 PH2P CN4 DF13-14P
CN3
53015-1210
12P
CN8
44P CN9
34P
CN5
PH3P
CN2
VH9P
CN1
B2P3
CN7
50P
CN2
50P
CN2
VH3P
CN1
PH9P
CN3
VH4P
CN2
CN1
VH2P CN1
VH2P
CN2
Wheel Assembly
conection
WIRING
2NC-V363660

8
PSR-9000
16Mbit
Flash ROM 16Mbit
Flash ROM
LCDC
SRAM
256Kbit
adrs
data
LCD
Video OUT
Gate Array
Clock(10MHz)
SRAM
1Mbit
adrs
data
14.318M 17.734M
RGB Encorder
VIDEO
OUT
7M
Panel Scan
CPU
Panel SW,LED
SIO4
MIDI IN
MIDI OUT
MIDI IN
MIDI OUT
A
B
8M
Key Scan
CPU
HD63B01
FS Keyboard
VCC
GND
JLC/FS
TO HOST
PS/2
Character
Keyboard
DRAM
16Mbit DRAM
16Mbit
Flash ROM
16Mbit
16Mbit
Flash ROM
16Mbit
Mask ROM
(Data)
(Style)
(Style)
(Program) (Work)
D0~15
D16~31
FDC
SCSI
FDD
SCSI
(D-SUB Half 50pin)
2.5"
HDD
(OPTION)
D0~31
DFF
DFF
Sub CPU
SH7043 VOP3
DRAM
4Mbit DRAM
4Mbit
DRAM
4Mbit
DRAM
4Mbit DRAM
4Mbit
4Mbit 4Mbit
Mask ROM
16Mbit
(Parameter)
Flash ROM Flash ROM
(Program) (Work)
DRAM
4Mbit DRAM
4Mbit
64Mbit 64Mbit
Mask ROM
64Mbit
Mask ROM Mask ROM
SIMM
Connector SIMM
Connector
Mac
PC-1
PC-2
MIDI
SMI
A/D Lamp
Driver SIGNAL
OVER
MIC/LINE IN
LINE
MIC1
MIC2
DAC
DAC
SUB1
SUB2
LOOP SEND
L/L+R
R
MAIN OUT
L/L+R
R
HEAD PHONE
NW
NW
SW P.S.
+12
-12
+5
33.8688M
A0~8
D0~15
A0~8
D0~15
D0~31
A0~8
D0~15
D0~15
D0~15
D0~15
D16~31
Mask ROM
64Mbit
D0~15
SWP30
(Master) SWP30
(Slave)
Lo Addres
Hi Data
Lo Data
Hi Address
D0~5
A18~24 A18~24
A1~21
D0~31
MEL,CLOCK
MEL,CLOCK
IRQ
AUX IN
L/L+R
R
MUTE
5BAND EQ
-22
+24V
A0~21
D0~15
Main CPU
SH7043
D0~31
D0~31
A0~21
D0~7
D0~7
D0~7
A0~21
D0~31
D0~15
82C51
BACKLIGHT
CN CN
D0~7
D0~7
D0~15
D0~7
D0~7
PIF32
IRQ
ROM
INVERTER
INVERTER AJACK
FOOT SW1
FOOT SW2
FOOT VOL
D0~15
A0~4
PANEL1,2
(OPTION)
72pin SIMM
MAX 32MByte 72pin SIMM
MAX 32MByte
A2~11
A2~11
A2~21
A2~21
D0~15
D16~31
A2~7
A1~19
A1~20
A1~20
A2~5
A0
A0
A0~1
A2~4
A1~21
A1~6
A1~12
A1~12
A2~10
A2~10
D0~15
D16~31
D0~15
A2~19
A2~19
A1~19
D0~15
D0~15
D0~15
D0~15
D0~15
D0~15
A2~8
A2~8
A0~21
A0~21
A0~21
A0~21
16M
6.144M
10M
8M
22.5M
7M
MOD,PITCH
WHEEL
BLOCK DIAGRAM
AMP
DJACK
MIC
TG
DM
DP AM
MV
IC7 IC17 IC15IC13,14 IC4
IC1 IC11
IC8
IC12
IC43
IC27
IC28
IC29
IC26
IC30
IC5
IC1
IC14,15,16
IC9,10,11,12
IC1
IC31
IC2 IC3
IC7
IC6
IC11
IC39 IC38
IC25IC26
IC33
IC2
IC6
IC1
IC8
IC47 IC48
IC44 IC45
IC41 IC42
IC16
IC17
IC12
IC4
IC5
IC15 IC13
IC14IC14
IC102
IC3
IC6
IC1
IC5 IC4
IC2
IC1
IC2,3
28CA1-8815476

PSR-9000
9
DISASSEMBLY PROCEDURE
1 Lower Case
1-1
Remove the twenty-eight (28) screws marked [310a]
and the six (6) screws marked [380]. The lower case
can then be removed. (Fig. 1)




















2 Circuit Board & Unit
After removing the lower case, remove the following
screws. Each circuit board and unit can then removed.
(Fig. 2)
Circuit Board & Unit Ref. No. Screw Prat No. QTY
MIC-HP Circuit Board [480a] Bind Head Tapping Screw-B 3.0X8 MFZN2Y EP600250 6
MIC-VR Circuit Board [480b] Bind Head Tapping Screw-B 3.0X8 MFZN2Y EP600250 4
(INPUT VOLUME) [770] VR Knob V2300100 1
AJACK Circuit Board [700a] Bind Head Tapping Screw-B 3.0X10 MFZN2BL EP600140 8
DJACK Circuit Board [700b] Bind Head Tapping Screw-B 3.0X10 MFZN2BL EP600140 10
SCSI Circuit Board [730] Pan Head Screw 2.5X6 MFZN2BL VS206600 2
PITCH BEND Wheel [480c] Bind Head Tapping Screw-B 3.0X8 MFZN2Y EP600250 2
MODULATION Wheel [480d] Bind Head Tapping Screw-B 3.0X8 MFZN2Y EP600250 2
AM Circuit Board [40a] Bind Head Tapping Screw-B 3.0X10 MFZN2BL EP600140 8
POWER SUPPLY UNIT [330] Bind Head Screw-1 4.0X12 MFZN2Y EG340030 8
Lower Case [310a] x 28[380] x 6
(Fig. 1)
[310]: Bind Head Tapping Screw-B 4.0X14 MFZN2Y (EP600750)
[380]: Bonding Head Screw 3.0X8 MFZN2BL (VP157800)
(Fig. 2)
Power Supply Unit
AM
MIC-HPMIC-VR
AJACKDJACK
SCSI
Pitch Bend Wheel Modulation Wheel
[40a]
[480a]
[480d]
[480c]
[700a][730][700b] [330]

10
PSR-9000
(Fig. 3)
[70]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[50c] x 4
[50a]
FU
AMP
Power supply unit
Power transformer
Power supply cover(upper)
[50b] x 8 Power supply cover(upper) Power supply cover(lower)
Power supply unit
[50]: Bind Head Tapping Screw-B 3.0X6 MFZN2Y (EP600130)
[70b] x 4
LCD assembly
INV
INV cover
(Fig. 4)
4 FU Circuit Board
4-1 Remove the lower case. (See procedure 1.)
4-2 Remove the power supply unit. (See procedure 2.)
4-3
Remove the power supply cover. (See procedure 3-3.)
4-4 Remove the four (4) screws marked [50c]. The FU
circuit board can then be removed. (Fig. 4)
6 INV Circuit Board
6-1 Remove the lower case. (See procedure 1.)
6-2 Remove the power supply unit. (See procedure 2.)
6-3 Remove the four (4) screws marked [70b] and INV
cover. The INV circuit board can then be removed.
(Fig. 4)
3 AMP Circuit board
3-1 Remove the lower case. (See procedure 1.)
3-2 Remove the power supply unit. (See procedure 2.)
3-3
Remove the two (2) screws marked [50a]. The power
supply cover can then be removed. (Fig. 3)
3-4
Remove the eight (8) screws marked [50b]. The AMP
circuit board can then be removed. (Fig. 3)
5 LCD Assembly
5-1 Remove the lower case. (See procedure 1.)
5-2 Remove the power supply unit. (See procedure 2.)
5-3 Remove the four (4) screws marked [70a]. The LCD
assembly can then be removed. (Fig. 4)
[70a] x 4 Upper case

PSR-9000
11
(Fig. 5)
[60]: Bind Head Tapping Screw-1 3.0X12 MFZN2BL (EP030340)
[65]: Bind Head Tapping Screw-1 3.5X16 MFZN2BL (EP030260)
[110]: Pan Head Sems Tapping Screw 3.0X10 (V5115200)
[310]: Bind Head Tapping Screw-B 4.0X14 MFZN2Y (EP600750)
[110a]
[110a]
[110a]
[310b] [310b]
[65] x 4 Woofer Tweeter [60] x 4 [65] x 4 WooferTweeter [60] x 4
NET
Upper case
7 Speaker Box Unit Left and Right
7-1 Remove the lower case. (See procedure 1.)
7-2 Remove the power supply unit. (See procedure 2.)
7-3 Remove the two (2) screws marked [310b] and the
four (4) screws marked [110a]. The left and right
speaker box units can then be removed. (Fig. 5)
8 Woofer
8-1 Remove the lower case. (See procedure 1.)
8-2 Remove the power supply unit. (See procedure 2.)
8-3 Remove the left and right speaker box units.
(See procedure 7.)
8-4
Remove the four (4) screws marked [60]. The woofer
can then be removed. (Fig. 5)
9 Tweeter
9-1 Remove the lower case. (See procedure 1.)
9-2 Remove the power supply unit. (See procedure 2.)
9-3 Remove the left and right speaker box units.
(See procedure 7.)
9-4
Remove the four (4) screws marked [65]. The tweeter
can then be removed. (Fig. 5)
10 NET Circuit Board
10-1 Remove the lower case. (See procedure 1.)
10-2 Remove the power supply unit. (See procedure 2.)
10-3 Remove the left and right speaker box units.
(See procedure 7.)
10-4 Remove the woofer. (See Procedure 8.)
10-5 Remove the four (4) supports marked [A]. The NET
circuit board can then be removed. (Fig. 5)
NET
[A] x 4[A] x 4

12
PSR-9000
[40]: Bind Head Tapping Screw-B 4.0X10 MFZN2Y (EP600250)
[110]: Pan Head Sems Tapping Screw 3.0X10 (V5115200)
[440]: Bind Head Screw 3.0X8 MFNI33 (VB748400)
[480]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250)
[700]: Bind Head Tapping Screw-B 3.0X10 MFZN2BL (EP600140)
(Fig. 6)
[110b] x 4
FDD unit
DM
DP TG
MVINLETVSEL [700d] x 2 [700c] x 2 [480e] x 4
[480f] x 2
Power switch
[40d] x 18Lower shield box
[440] x 4 [40c]
11 FDD Unit
11-1 Remove the lower case. (See procedure 1.)
11-2 Remove the power supply unit. (See procedure 2.)
11-3 Remove the right speaker box unit. (See procedure 7.)
11-4 Remove the four (4) screws marked [110b]. The FDD
unit can then be removed. (Fig. 6)
12 MV Circuit Board
12-1 Remove the lower case. (See procedure 1.)
12-2 Remove the power supply unit. (See procedure 2.)
12-3 Remove the left speaker box unit. (See procedure 7.)
12-4 Remove the four (4) screws marked [480e] and the
MASTER VOLUME knob. The MV circuit board
can then be removed. (Fig. 6)
13 INLET Circuit Board and VSEL Circuit Board
13-1 Remove the lower case. (See procedure 1.)
13-2 Remove the power supply unit. (See procedure 2.)
13-3 Remove the left speaker box unit. (See procedure 7.)
13-4 Remove the two (2) screws marked [480f] and the
POWER knob. The power switch can then be removed.
13-5 Remove the two (2) screws marked [700c]. The
INLET circuit board can then be removed. (Fig. 6)
13-6 Remove the two (2) screws marked [700d]. The
VSEL circuit board can then be removed. (Fig. 6)
14 DP Circuit Board
14-1 Remove the lower case. (See procedure 1.)
14-2 Remove the eighteen (18) screws marked [40d].
The lower shield box can then be removed. (Fig. 6)
14-3 Remove the four (4) screws marked [440]. The DP
circuit board can then be removed. (Fig. 6)
15 DM Circuit Board and TG Circuit Board
15-1 Remove the lower case. (See procedure 1.)
15-2 Remove the DP circuit board. (See procedure 14.)
15-3 Remove the screw marked [40c]. The DM circuit
board and TG circuit board can then be removed.
(Fig. 6)
N.B.: As the DM and TG circuit boards are connected,
they can not be removed separateiy.

PSR-9000
13
16 Keyboard Assembly
16-1 Remove the lower case. (See procedure 1.)
16-2 Remove the DP circuit board. (See procedure 14.)
16-3 Remove the DM circuit board and TG circuit board.
(See procedure 15.)
16-4 Remove the AM circuit board. (See procedure 2.)
16-5 Remove the five (5) screws marked [40e]. The DM
circuit board holder can then be removed. (Fig. 7)
17 MK Circuit Board
17-1 Remove the lower case. (See procedure 1.)
17-2 Remove the DP circuit board. (See procedure 14.)
17-3 Remove the DM circuit board and TG circuit board.
(See procedure 15.)
17-4 Remove the AM circuit board. (See procedure 2.)
17-5 Remove the AM shield cover. (See procedure 16.)
17-6 Remove the eighteen (18) screws marked [5]. The
MK circuit board can then be removed. (Fig. 8)
(Fig. 8)
[5]: Bind Head Tapping Screw-S 3.0X10 MFZN2Y (EP630630)
[50d] x 3
[40g] x 2
[40e] x 5[40g] x 2 [40f] x 3
(Fig. 7)
[40]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250)
[50]: Bind Head Tapping Screw-B 3.0X6 MFZN2Y (EP600130)
Upper case
Keyboard assembly
16-6 Remove the three (3) screws marked [40f]. The AM
shield cover can then be removed. (Fig. 7)
16-7 Remove the three (3) screws marked [50d] and the
four (4) screws marked [40g]. The keyboard assembly
can then be removed. (Fig. 7)
MK
[5] x 18

14
PSR-9000
[480]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250)
(Fig. 9)
18 EN Circuit Board
18-1 Remove the lower case. (See procedure 1.)
18-2 Remove the DP circuit board. (See procedure 14.)
18-3 Remove the DM circuit board and TG circuit board.
(See procedure 15.)
18-4
Remove the keyboard assembly. (See procedure 16.)
18-5 Remove the encoder knob and the hexagonal nut
marked [B]. The EN circuit board can then be removed.
(Fig. 9)
19 PN1 Circuit Board
19-1 Remove the lower case. (See procedure 1.)
19-2 Remove the power supply unit. (See procedure 2.)
19-3 Remove the left and right speaker box units.
(See procedure 7.)
19-4 Remove the DP circuit board. (See procedure 14.)
19-5 Remove the DM circuit board and TG circuit board.
(See procedure 15.)
19-6
Remove the keyboard assembly. (See procedure 16.)
19-7 Remove the eighteen (18) screws marked [480f]. The
PN1 circuit board can then be removed. (Fig. 9)
20 PN2 Circuit Board
20-1 Remove the lower case. (See procedure 1.)
20-2 Remove the power supply unit. (See procedure 2.)
20-3 Remove the left and right speaker box units.
(See procedure 7.)
20-4 Remove the DP circuit board. (See procedure 14.)
20-5 Remove the DM circuit board and TG circuit board.
(See procedure 15.)
20-6
Remove the keyboard assembly. (See procedure 16.)
20-7 Remove the EN circuit board. (See procedure 18.)
20-8 Remove the six (6) screws marked [480g]. The PN2
circuit board can then be removed. (Fig. 9)
21 PN3 Circuit Board
21-1 Remove the lower case. (See procedure 1.)
21-2 Remove the power supply unit. (See procedure 2.)
21-3 Remove the left and right speaker box units.
(See procedure 7.)
21-4 Remove the DP circuit board. (See procedure 14.)
21-5 Remove the DM circuit board and TG circuit board.
(See procedure 15.)
21-6
Remove the keyboard assembly. (See procedure 16.)
21-7 Remove the eighteen (18) screws marked [480h]. The
PN3 circuit board can then be removed. (Fig. 9)
[B] Upper case
PN1
PN2
PN3
EN
[480f]
[480g]
[480h]

PSR-9000
15
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
LMA24
LMA23
LMA22
LMA21
LMA20
LMA19
LMA18
HMA24
HMA23
HMA22
HMA21
GND
HMA20
HMA19
HMA18
RASN
H0RAS0
H0RAS1
GND
H0RAS2
H0RAS3
GND
VDD
L0RAS0
L0RAS1
GND
L0RAS2
L0RAS3
GND
VDD
H1RAS0
H1RAS1
GND
VDD
H1RAS2
H1RAS3
GND
L1RAS0
L1RAS1
GND
I
I
I
I
I
I
I
I
I
I
I
-
I
I
I
I
O
O
-
O
O
-
-
O
O
-
O
O
-
-
O
O
-
-
O
O
-
O
O
-
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
High Memory Address
High Memory Address
High Memory Address
High Memory Address
No.12
High Memory Address
High Memory Address
High Memory Address
Row Address Strobe
RAS0 for HiMem SIMM 0
RAS1 for HiMem SIMM 0
RAS2 for HiMem SIMM 0
RAS3 for HiMem SIMM 0
RAS0 for LoMem SIMM 0
RAS1 for LoMem SIMM 0
RAS2 for LoMem SIMM 0
RAS3 for LoMem SIMM 0
RAS0 for HiMem SIMM 1
RAS1 for HiMem SIMM 1
RAS2 for HiMem SIMM 1
RAS3 for HiMem SIMM 1
RAS0 for LoMem SIMM 1
RAS1 for LoMem SIMM 1
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
VDD
L1RAS2
L1RAS3
GND
HDRAS0
HDRAS1
GND
VDD
LDRAS0
LDRAS1
LMA1
LMA0
GND
LMA1X
LMA0X
GND
VDD
HMA1
HMA0
HMA1X
HMA0X
D0
D1
GND
D2
D3
D4
D5
A2
WRN
GND
VDD
CSN
A0
A1
MCLK
SYI
HBANK
LBANK
REFRN
-
O
O
-
O
O
-
-
O
O
I
I
-
O
O
-
-
I
I
O
O
I
I
-
I
I
I
I
I
I
-
-
I
I
I
I
I
O
O
O
RAS2 for LoMem SIMM 1
RAS3 for LoMem SIMM 1
RAS for HiMem DRAM 0
RAS for HiMem DRAM 1
RAS for LoMem DRAM 0
RAS for LoMem DRAM 1
Low Memory Address
Low Memory Address
No.53
Low Memory Address Exchanged
Low Memory Address Exchanged
High Memory Address
High Memory Address
High Memory Address Exchanged
High Memory Address Exchanged
Data Input
Data Input
Data Input
Data Input
Data Input
Data Input
Address
Write
No.71
No.72
Chip Select
Address
Address
Clock (37MHz)
Sync Clock (48kHz)
HiMem Bank Select 01/23
LoMem Bank Select 01/23
Refresh Timing
D65621GF-028-3B9 (XS370A00) SMI TG: IC16
LSI PIN DISCRIPTION
CONTENTS
D65621GF-028-3B9 XS370A00 SMI ............................................................................... Page 15
HD6437043AE00F XW795A00 CPU............................................................................... Page 16
TC203C760HF-002 XS725A00 SWB30B ....................................................................... Page 17
YSS236-F XT013A00 VOP3............................................................................. Page 18
SED1335F0B XQ595A00 LCDC............................................................................. Page 19
MBCG46183-129 XV833A00 GATE ARRAY ............................................................... Page 19
MN101C027YB XS711200 CPU............................................................................... Page 20
MSM82C51A-2GS-K XV513A00 USART .......................................................................... Page 20
HD63266F XI939A00 FDC............................................................................... Page 21
PCM1716E/T2 XU829A00 DAC............................................................................... Page 21
1414-AAPI XV481B00 GATE ARRAY ............................................................... Page 22
AK5351-VF-E2 XV510A00 DAC............................................................................... Page 22
SPC7212F0A XV636B00 SCSI2 Interface Controller ............................................ Page 23

16
PSR-9000
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/WRHH
DACK0
/WRHL
/CASHH
PE15
VSS
A0
A1
A2
A3
A4
VCC
A5
VSS
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
VCC
A17
VSS
/CASHL
PA19
/RAS
/CASL
PA18
/CASH
VSS
RDWR
A18
A19
A20
VCC
A21
VSS
/RD
/WDTOVF
D31
D30
/WRH
/WRL
/CS1
/CS0
/IRQ3
/IRQ2
/CS3
/CS2
VSS
D29
D28
D27
D26
D25
VSS
D24
VCC
D23
D22
D21
D20
D19
D18
D17
VSS
O
O
O
O
I/O
I
O
O
O
O
O
I
O
I
O
O
O
O
O
O
O
O
O
O
O
I
O
I
O
I/O
O
O
I/O
O
I
O
O
O
O
I
O
I
O
O
I/O
I/O
O
O
O
O
I
I
O
O
I
I/O
I/O
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
HH write
DAM transfer strobe
HL write
HH Column address strobe
Port E
Ground
Address bus
Power supply
Address bus
Ground
Address bus
Power supply
Address bus
Ground
HL Column address strobe
Port A
Row address strobe
Column address strobe (low)
Port A
Column address strobe (high)
Ground
DRAM read/write
Address bus
Power supply
Address bus
Ground
Read
Watch dog timer overflow
Data bus
Data bus
High write
Low write
Chip select
Chip select
Interrupt request
Interrupt request
Chip select
Chip select
Ground
Data bus
Ground
Data bus
Power supply
Data bus
Ground
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
D15
D14
D13
D12
VCC
D11
VSS
D10
D9
D8
D7
D6
VCC
D5
VSS
D4
D3
D2
D1
D0
VSS
XTAL
MD3
EXTAL
MD2
NMI
VCC
PA16
PA17
MD1
MD0
PLLVCC
PLLCAP
PLLVSS
PA15
/RES
/DREQ0
TIOC0B
PE2
VCC
PE3
PE4
PE5
PE6
VSS
AN0
AN1
AN2
AN3
PF4
PF5
AVSS
PF6
PF7
AVREF
AVCC
VSS
RxDO
TxDO
/IRQ1
RxD1
PA4
VCC
SCK1
PE7
PE8
PE9
PE10
VSS
TIOC3D
PE12
I/O
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
-
I
I/O
I/O
I
I
I
I
I
I/O
I
I
I/O
I/O
I
I/O
I/O
I/O
I/O
I
I
I
I
I
I/O
I/O
I
I/O
I/O
I
I
I
I
O
I
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
Data bus
Power supply
Data bus
Ground
Data bus
Power supply
Data bus
Ground
Data bus
Ground
Crystal oscillator
Mode select
Crystal oscillator
Mode select
Non-maskable interrupt
Power supply
Port A
Port A
Mode select
Mode select
PLL Power supply
PLL capacitor
PLL Ground
Port A
Reset
DMA transfer request
MTU input capture/output comp
Port E
Power supply
Port E
Ground
Analog input
Port F
Port F
Analog qround
Port F
Port F
Analog reference Voltage
Analog power supply
Ground
Receive data
Transmit data
Interrupt request
Receive data
Port A
Power supply
Serial clock
Port E
Ground
MTU input capture/output comp
Port EPort E
HD6437043AE00F (XW795A00) CPU DM: IC1 / TG: IC11

PSR-9000
17
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
Vss
CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CA10
CA11
VSS
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
CD8
CD9
CD10
CD11
CD12
CD13
CD14
VDD
VSS
CD15
CSN
WRN
RDN
VDD
SYSH0
SYSH1
SYSH2
SYSH3
SYSH4
SYSH5
SYSH6
SYSH7
KONO0
KONO1
KONO2
KONO3
VSS
SYSL0
SYSL1
SYSL2
SYSL3
SYSL4
SYSL5
SYSL6
SYSL7
KONI0
KONI1
VDD
VSS
KONI2
KONI3
DAC0
DAC1
WCLK
MELO0
MELO1
MELO2
MELO3
MELO4
MELO5
MELO6
MELO7
VDD
ADLR
MELI0
MELI1
MELI2
MELI3
MELI4
MELI5
MELI6
MELI7
VSS
RCASN
RA8
RA7
RA6
VDD
VSS
RA5
RA4
RA3
RA2
RA1
RA0
RRASN
RWEN
VSS
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
VSS
RD17
RD16
RD15
RD14
RD13
RD12
RD11
RD10
RD9
RD8
VDD
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
(Ground)
Address bus of internal register
(Ground)
Data bus of internal register
(Power supply)
(Ground)
Chip select
Write strobe
Read strobe
(Power supply)
NSYS/LNSYS upper 16 bits output
Key on data
(Ground)
NSYS input/LNSYS output lower 8 bits
Key on data input
(Power supply)
(Ground)
DAC output
DAC0/DAC1 word clock
MEL wave data output
(Power supply)
ADC word clock
MEL wave data input
(Ground)
DRAM column address strobe (RAS signal)
(Power supply)
(Ground)
DRAM address bus
DRAM row address strobe (RAS signal)
DARM write enable
(Ground)
(Ground)
DRAM data bus
(Power supply)
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
VSS
HMD0
HMD1
HMD2
HMD3
HMD4
HMD5
HMD6
HMD7
HMD8
HMD9
HMD10
HMD11
HMD12
HMD13
HMD14
HMD15
VSS
HMA0
HMA1
HMA2
HMA3
HMA4
HMA5
HMA6
HMA7
HMA8
HMA9
HMA10
VDD
VSS
HMA11
HMA12
HMA13
HMA14
HMA15
HMA16
HMA17
HMA18
HMA19
HMA20
HMA21
HMA22
HMA23
HMA24
VSS
MRASN
MCASN
MOEN
MWEN
VSS
LMD0
LMD1
LMD2
LMD3
LMD4
LMD5
LMD6
LMD7
VDD
VSS
LMD8
LMD9
LMD10
LMD11
LMD12
LMD13
LMD14
LMD15
VSS
LMA0
LMA1
LMA2
LMA3
LMA4
LMA5
LMA6
LMA7
LMA8
LMA9
LMA10
LMA11
VSS
LMA12
LMA13
LMA14
LMA15
LMA16
LMA17
VDD
VSS
LMA18
LMA19
LMA20
LMA21
LMA22
LMA23
LMA24
VSS
SYO
SYOD
QCLK
HCLK
CK256
SYSCLK
VDD
SYI
MCLKI
MCLKO
VDD
XIN
XOUT
VSS
ICN
CHIP2
SLAVE
TESTON
ACIN
DCTEST
VDD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
I
O
I
I
I
I
I
I
(Ground)
Wave memory data bus (Upper 16 bits)
(Ground)
(Power supply)
(Ground)
Wave memory address bus
(Ground)
RAS when DRAM(s) is connected to wave memory
CAS when DRAM(s) is connected to wave memory
Wave memory output enable
Wave memory write enable
(Ground)
Wave memory data bus (Lower 16 bits)
(Power supply)
(Ground)
(Ground)
(Ground)
Wave memory address bus (Lower data memory)
(Power supply)
(Ground)
(Ground)
Sync. signal for master clock
Sync. signal for HCLK/QCLK
1/12 master clock (64Fs)
1/6 master clock (128Fs)
1/3 master clock (256Fs)
1/2 master clock (384Fs)
(Power supply)
Sync. clock
Master clock input
Master clock output
(Power supply)
Crystal osc. input
Crystal osc. output
(Ground)
Initial clear
2 chips mode enable
Master/Slave select when 2 chips mode
Test pin
(Power supply)
TC203C760HF-002 (XS725A00)
SWP30B (AWM Tone Generator coped with MEG) Standard Wave Processor
TG: IC1

18
PSR-9000
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
VSS
WA17
WA16
WA15
WA14
WA13
WA12
WA11
WA10
VDD
VSS
WA09
WA08
WA07
WA06
WA05
WA04
WA03
WA02
VDD
VSS
WA01
WA00
WEN
OEN
RASN
CASN
CEN
VDD
VSS
WD19
WD18
WD17
WD16
WD15
WD14
VDD
VSS
WD13
WD12
WD11
WD10
WD09
WD08
WD07
VDD
VSS
WD06
WD05
WD04
WD03
WD02
WD01
WD00
VDD
VSS
TST2
TST1
TST0
MS
LRCLK
SI7
SI6
VDD
VSS
SI5
SI4
SI3
SI2
SI1
SI0
DB1
DB0
VDD
VSS
ODFM
OFS3
OFS2
OFS1
OFS0
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Power supply
External memory address bus
Ground
Power supply
External memory address bus
Ground
Power supply
External memory control (WEN)
External memory control (OEN)
External memory control (RASN)
External memory control (CASN)
External memory control (CEN)
Ground
Power supply
External memory data bus
Ground
Power supply
External memory data bus
Ground
Power supply
External memory data bus
Ground
Power supply
Test output
Memory select
LR clock for ADC
Ground
Power supply
Serial input
Ground
Power supply
Output mode select for DAC
Serial output format select
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
SO7
SO6
SO5
VDD
VSS
SO4
SO3
SO2
SO1
SO0
WDCK
SWPKON
IRQN
VDD
VSS
XTAL_I
XTAL_O
MCLK
VDD
VSS
MICN
CLKIN
SYWIN
SYW
SYWD
VDD
VSS
CLKO
WCLK
HCLK
QCLK
TSTCI
VDD
VSS
(NC)
VDD(PLL)
CPO
CPIN
REF
VSS(PLL)
(NC)
VDD
VSS
TSTCS
CA6
CA5
CA4
CA3
CA2
VDD
VSS
CA1
CA0
CSN
RDN
WRN
BTYP
VDD
VSS
CD15
CD14
CD13
CD12
CD11
VDD
VSS
CD10
CD09
CD08
CD07
CD06
CD05
VDD
VSS
CD04
CD03
CD02
CD01
CD00
VDD
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
I
I
O
O
O
O
O
O
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Serial output
Ground
Power supply
Serial output
Data enable for DAC
SWP00 format key on output
EG interrupt
Ground
Power supply
Cristal oscillator terminal
Cristal oscillator terminal
Oscillate clock output
Ground
Power supply
Initial clear
Master clock input
Sync.signal input
Sync.signal output
Sync.signal output
Ground
Power supply
For test (512 fs output)
2 times sync.clock outout (256fs)
4 times sync.clock outout (128fs)
8 times sync.clock outout (64fs)
PLL test input
Ground
Power supply
PLL control output
PLL control input
PLL control input
Ground
Power supply
PLL test input
CPU address bus
Ground
Power supply
CPU address bus
Lo/Hi select in 8 bits write
Chip select
Register read
Register write
Data bus type select
Ground
Power supply
CPU data bus
Ground
Power supply
CPU data bus
Ground
Power supply
CPU data bus
Ground
YSS236-F (XT013A00) VOP3 TG: IC2,12

PSR-9000
19
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VA5
VA4
VA3
VA2
VA1
VA0
/VWR
/VCE
/VRD
/RES
NC
NC
/RD
/WR
SEL2
SEL1
OSC1
OSC2
/CS
A0
Vdd
D0
D1
D2
D3
D4
D5
D6
D7
XD3
O
O
O
O
O
O
O
O
-
I
-
-
I
I
I
I
I
O
I
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
VRAM address bus
VRAM read/write
Memory control
Not used
Initial clear
Not used
Not used
Read strobe
Write strobe
Bus select
Bus select
Clock
Clock
Chip select
Data mode select
Power supply
Data bus
Data bus output for 4 bit dot
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
XD2
XD1
XD0
XECL
XSCL
Vss
LP
WF
YDIS
YD
YSCL
VD7
VD6
VD5
VD4
VD3
VD2
VD1
VD0
VA15
VA14
VA13
VA12
VA11
VA10
VA9
VA8
VA7
VA6
NC
O
O
O
O
O
-
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
-
Data bus output for 4 bit dot
S driver enable, chain clock
Data bus shift clock
Ground
X driver latch pulse
Frame signal for X/Y driver
Power down signal for displaying off mode
Scan start signal
Scan shift clock
VRAM data bus
VRAM address bus
Not used
SED1335F0B (XQ595A00) LCDC (LCD Controller) DP: IC4
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
D5
D6
D7
/IRQ0
/IRQ1
VSS6
/IRQ2
/IRQ3
/RD
/WR
/CE
/ASTB
TESTI0
RX0
TX0
RX1
TX1
VSS18
VDD19
RX2
TX2
RX30
TX30
RX31
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
O
I
O
I
O
I
O
I
Data bus
Interrupt request
Interrupt request
Ground
Interrupt request
Interrupt request
Read
Write
Chip enable
Test mode
Serial data
Ground
Power supply
Serial data
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
TX31
RX32
TX32
RX33
TX33
/IC
VSS31
XI
VSS33
XO
A0
A1
A2
A3
A4
A5
CPUCLK
VSS42
VDD43
D0
D1
D2
D3
D4
O
I
O
I
I/O
I
I
O
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
Serial data
Initial Clear
Ground
Crystal quarts input
Ground
Crystal quarts output
Address bus
Clock
Ground
Power supply
Data bus
MBCG46183-129 (XV833A00) GATE ARRAY DM: IC26

20
PSR-9000
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
S1
S2
S3
S4
S5
VREF+
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
RD0
RXD
D0
D1
D2
D3
D4
/RST
D5
D6
D7
D8
D9
S6
S7
S8
S9
S10
S11
I
I
I
I
I
-
-
O
I
-
I
O
I
O
I
O
O
O
O
O
I
O
O
O
O
O
I
I
I
I
I
I
Switch matrix data
Power supply (+5V, analog)
Power supply (+5V)
Crystal oscillator (8MHz)
Crystal oscillator (8MHz)
Ground
Not used
Not used
Memory mode select (Grounded)
Rotary encoder data
MIDI receive data
LED and switch drive data
Reset
LED and switch drive data
Switch matrix data
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
S12
S13
S14
TXD
S15
S16
S17
S18
L16
L17
L18
L19
L8
L9
L10
L11
L12
L13
L14
L15
L7
L6
L5
L4
L3
L2
L1
L0
VREF
AD0
AD1
S0
I
I
I
O
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
I
I
I
Switch matrix data
MIDI transmit data
Switch matrix data
LED drive data
LED and switch drive data
Grounded
Analog input
Analog input
Switch matrix data
MN101C027YB (XS711200) CPU EN: IC1
PIN
No. NAME I/O FUNCTION
PIN
No. NAME I/O FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D2
D3
RXD
GND
D4
D5
D6
D7
/TXC
/WR
/CS
C//D
RD
RXRDY
I
I
I
-
I
I
I
I
I
I
I
I
I
O
Data bus
Data bus
Receive data
Ground
Data bus
Data bus
Data bus
Data bus
Transmitter clock
Write control
Device select
Low: Access data
High: command word, status word
Read control
Receive ready
15
16
17
18
19
20
21
22
23
24
25
26
27
28
TXRDY
SYNDET/BD
/CTS
TXEMPTY
TXD
CLK
RESET
/DSR
/RTS
/DTR
/RXC
VCC
D0
D1
O
I/O
I
O
O
I
I
I
O
O
I
-
I
I
Transmit ready
Receiver/Break
MODEM control
Transmitter empty
Transmission data
Main clock
System reset
MODEM control
MODEM control
MODEM control
MODEM control
Power supply (+5V)
Data bus
Data bus
MSM82C51A-2GS-K (XV513A00) USART (Serial Control) DP: IC7