Yamaha SPX1000 Service Manual

Professional
Multi-Effect
Processer
CONTENTS
SPECIFICATIONS
2
CIRCUIT
BOARD
LAYOUT & WIRING
(a~
7
h
h&ISIIi)
4
PANEL LAYOUT u T
T'
)
6
BLOCK DIAGRAM
(7"p
y
^ Y
7"^ 7 A)
•••7
DIMENSIONS
(-Tj-iilU)
7
LSI
DATA
TABLE
(LSI
8
1C
BLOCK DIAGRAM
(1C 7' a
y
m)
12
DISASSEMBLY
PROCEDURE
(^flf^Jill)
15
CHECKS & ADJUSTMENTS
18/20
MIDI
DATA
FORMAT
(MIDI
-7-
7
- v
-y
h)
22/31
DIGITAL
I/O
MODE
(7^'7^;n/0^-
K)
••••37
INPUT
MODE
(Y>7"
y
F)
38
EFFECT
MODE
(x7o:7
F)
39
MIDI
IMPLEMENTATION
CHART
40
CIRCUIT
BOARDS
('>-
I'SitSlU)
42
TEST
PROGRAM
(^7
F
7°p7
7A)
50
PARTS
LIST
LM
006876
YAMAHA
CORP.
HAMAMATSU. JAPAN
2.
85K-534
@
Printed
in
Japan 88.10
OOOTXdS