Korg Wavestation User manual

SERVICE MANUAL
Qnu^Q^^^^r^-nrnioiiRD
CONTENTS
1. SPECIFICATIONS 1
2. STRUCTURAL DIAGRAM 2
3. HOW TO DISASSEMBLE 5
4. HOW TO CHANGE VR OF CONTROL WHEEL 8
5. BLOCK DIAGRAM 9
6. CIRCUIT DIAGRAM 10
7. P.C. BOARDS 23
8. DIAGNOSTIC TEST 31
9. IC CHECK POINT 40
10. REFERENCE DATA 45
11. PARTS LIST 56

VAROITUS
Paristo voi rajahtaa, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan
tyyppiin. Havita kaytetty paristo valmistajan ohjeiden
mukaisesti.
ADVARSEL!
Lithiumbatteri -Eksplosionsfare ved fejlagtig
handtering.
Udskiftning ma kun ske med batteri
af samme fabrikat og type.
ADVERSEL
Lithiumbatteri —Eksplosjonsfare.
Ved utskifting benyttes kun batteri som
anbefalt av apparatfabrikanten.
Brukt batteri returneres apparatleverand ren.
VARNING
Explosionsfara vid felaktigt batteribyte.
Anvand samma batterityp eller en ekvivalent typ som
rekommenderas av apparattillverkaren.
Kassera anvant batteri enligt fabrikantens instruktion.

1. SPECIFICATIONS
System
Wave Memory
Program Memory
Tone Generator
Macros
Effects
Performances
Patches
Wave Sequences
Wave Sequence Steps
Multi-Mode Setups
Keyboard
Performance Controllers
Control inputs
Card slots
MIDI
Display
Outputs
Dimensions
Weight
Advanced Vector Synthesis
24-bit digital processing, 19-bit DAC
365 sampled and single-cycle waveforms.
1ROM Bank, 2RAM Banks, and 1Card Bank
20 bits
32 voices including individual filters, amps, LFOs,
and envelopes.
Voicing templates for Pitch, Filter, Amp, Pan,
Envl and Keyboard Modes
46 effects^ programs. Up to 6simultaneous digital
effects, with dynamic modulation.
150 internal, 50 in card
105 internal, 35 in card
96 internal, 32 in card
1500 internal, 500 in card
16 configurations of multi-timbral, 16-channel
MIDI reception
61 notes, with velocity and aftertouch
Joystick, Pitch wheel, Modulation wheel, and
Master Volume
Damper pedal, assignable footswitch /pedal 1
and 2
PCM data, PROG data
IN, OUT, THRU
Extensive Multi-timbral and Master Controller
capability
64 x240 pixel back-lit LCD with soft-key menu
system
1/L, 2/R, 3, 4, headphone
100 (W) x35 (D) x11 (H) cm
12- 5kg

d> ©
PART NO. SCBETS iNUT Q'TV
A
B
C
D
E
PLAX BZKC 3x6
PLAX BBZIC 3x8
CT BZKC 3 x 8
VN ZKC 9
VN ZKC 7
10
18
12
1
3
PAST NO. PABT NAME PART CODE
1PANEL 641011000
2SIDE CHASSIS B641011301
3SIDE CHASSIS L641011300
4KEY BLOCK 646034400
5WHEEL PANEL 646034200
6WHEEL ANCLE 641011400
7CONTROL WHEEL 646034100
8VK EK1631U0SFGA 10KB 362006000
9VR RK1631110SFFA 10KB 362005900
10 SIDE PLATE R646036101
11 SIDE PLATE L646036100
12 JOYSTICK GUIDE 646034300
13 JOYSTICK ANGLE 641011700
14 JOYSTICK ASSEMBLY 362006100
15 10 KEY SW. KNOB 620022100
16 LCD HOOD 646034500
17 LCD 313002200
18 P. CBOARD KLK-1417 001141700
19 ROTARY ENCODER KNOB 620018400
20 WHEEL CUSHION
21 ROTARY ENCODER 370003700
22 WHEEL SPRING 644005200
23
24
25
NAKE PLATE
SERIAL NO. SEAL
RUBBER SPACES
c
n
H
C
>
g
>
>

PAST NO. SCREWS O/TY
ACT BZMC 3x835
BCT BZMC 4x10 8
CCT BBZMC 3x813
DTS FEI ZMC 3x6 3
ETP2G BZMC 4x20 3
FPLAX BBZMC 3x8 4
GPLAX BBZMC 3 x 10 6
PAST NO. PAST NAME PART CODE
1KEYBOARD FS-61 420004000
2KEYBOARD FRONT ANGLE 641011200
3KEYBOARD SEAR ANGLE A641011600
4KEYBOARD REAR ANGLE B641011601
5POWER UNIT CHASSIS 641011500
6POWER SUPPLY BOARD
7JACK PLATE 641007800
8P. CBOARD KLM-1416 001141600
9P. CBOARD KLM-1415 001141500
10 ANGLE TYPE L641008100
11 CARD ANGLE 640092000
12 WHEEL PANEL SUPPORT 641013300
13 PCM CARD SLOT 646028300
14 POWER SW. KNOB 620021600
15 CARD GUIDE 640088500
16 SHIELD SHEET 630013800
17 SHIELD PLATE FOR WHEEL 641016900
18 P. CBOARD SPACER 540016800
19 AFTERTOUCH BOARD
20 INLET SOCKET
21 RUBBER SPACER

PART NO. SCREWS Q'TY
A
B
C
TS BBZKC 3x12
CT BBZMC 4x10 .
TS SSE BZMC 4x10
4
14
4
PART NO. PART NAME PART CODE
1
2
3
4
5
LOWER CASE
RUBBER FOOT
LCD WINDOW
SLIDE VR KNOB
JOYSTICK KNOB
641011100
630012600
620019700
620022200

3. HOW TO DISASSEMBLE
1. Remove all the screws (CT BBZMC 4x10 )x18 but the screws for
rubber feet from the lower case.
2. Remove the lower case.
LOWER CASE RUBBER FOOT
SPIRAL CLIP
IULUUL
:
—
irI „SPIRAL CLIP
^ir^:
\pf
nun
3. To remove KLM-1415 P. CBOARD.
1) Remove the screws (CT BBZMC 3x8)x4from the rear panel.
2) Remove the screws (TS FEW ZMC 3x6)x2from the keyboard rear
angle.
3) Remove the harness.
CT BggMC 3* 8

4. To remove KLM-1416 P. CBOARD,
1) Remove the screws C(CT BBZMC 3x8)x3and the screws P
(PLAX BBZMC 3x8)x12 from the rear panel.
2) Remove the screw (TS FEW ZMC 3x6)x1from the keyboard rear
angle.
3) Remove the harnesses Aand B.
© © ©©
5. To remove the keyboard,
1) Remove the screws (CT BZMC 4x10 )x3and the screws
(TP2G BZMC 4x20 )x3from the keyboard.
2) Remove the harness HNS-1407 from the aftertouch P. C- BOARD.
6. Remove the wheel panel support after removing the screws
(PLAX BBZMC 3x10 )x2-
HWfrnollBRN, GRIP
Hrt-KOtlBRN, BL)
WHEEL PANEL SUPPORT

7. Remove the panel P. CBOARD after removing the screws (CT BZMC 3x 8 )
x10 and the screws (PLAX BBZMC 3x8)x4.
8. Remove the harnesses of LCD (HNS- 1408 and HNS- 1409 ).
9- Remove the power unit after removing the screws (CT BZMC 3x8)x2
and the screws (CT BBZMC 3x8)x3.
POWER SUPPLY UNIT
^J.Vf •<<-•
Uat
FLAK BRtMC 3xg
JOYSTICK ASS'Y a
rst
10 KEY SW KNOB
e
IKEY BLOCK
-II 5a I}
LCD HOOD r!-=e-
©
WHEEL PANEL

4. HOW TO CHANGE VR OF
CONTROL WHEEL
(for MG Wheel )
COUNTERCLOCKWISE
Turn the VR shaft to the left fully, align the gutter of the shaft
with the line on the wheel and insert the wheel to the shaft.
(for Pitch Wheel >
WHEEL SPRING
1) Attach the wheel spring to the VR shaft after inserting it to the wheel
angle.
2) Keep the gutter of the VR shaft horizontally, align it with the line
on the wheel and insert the wheel to the shaft.
The wheel should be used as the side which has the line is the front
for both MG Wheel and Pitch Wheel.