Table Of Contents - Casio CZ-1 Service Manual And Spare Parts List

CONTENTS
CZ-1 Servica
Manual
1.
SCHEMATIC
DIAGRAM
M.
Main
PCB
(A)
M5154-MA1M,
IF
1-2.
Main
PCB
'i)
M5154-MA1M
1
-3.
Starao
Chorus
Circuit
PCB M6154-MA2M
14.
MIDI
Control
8t
Amp.
Block
PCB M5154-MA3M. AS1M
1 -6.
LEO
Driva Circuit
PCB M5154-MA4M
1-6.
Powar Supply
Circuit
PCB M5154-PS1,
P&2M
1-7.
Par*IBIockPCB(A)M5154^N1M,CN3M
14. Panal Block
PCB
(B)
M5154-CN2M
19.
Kayboard
PCB
M571KY1M, KY3M.
M5177KY2M
2.
WIRING
DIAGRAM
3.
PCB VIEW
& MAJOR CHECKPOINTS
3-1.
PCBMS154-MA1M
3
2.
PCB M5154-MA2M
4.
MAJOR
WAVEFORMS
5.
BLOCK DIAGRAM
6.
DIGITAL CIRCUIT
BLOCK DIAGRAM
7.
CPU
GiPD7810H)
7-1. Pin Functions of
Main
CPU
7-2. Pin Functions of
Sub
CPU
8.
MAIN
RAM
&
ROM
ACCESSES
9.
SUB RAMs
Si
ROM
ACCESSES
10.
CPU INTERFACE
LSI
(MB64H173)
10-1. Function
of
Each Block 24 3-C13
10-2. Data Transfar Procedures 25
3-C14
10- 3. Switch Matrix
29 3-D4
11.
KEYBOARD
11-
1.
Kay Touch
Spaed Detection
30
3-D5
1 1 -2.
Key
Matrix
31
3-D6
11*3.
Pin Functions of
Key Touch
Control LSI
(MSM6200)
32 3-D7
1
1 -4.
Pin Functions of
Key
ln;wf ace LSI (jiPD8049HC)
32 3-D7
11-5.
Key Touch
Data Communication
33 3-D8
11-6. After
Touch
Control
Circuit
35 3-D10
12.
DATA CLOCK
PULSE
GENERATOR
36
3-D11
13.
LED DRIVING
CIRCUITS
37 3-D12
14.
ANALOG
CIRCUIT BLOCK DIAGRAM
39
3-D14
18.
MUSIC
LSIs
ACCESSES
41 3-E2
16.
PIN
FUNCTION OF MUSIC
LSI
0iPD933AC)
42
3-E3
3
3-A5
2 3-A7
3-A9
4
3-A11
5 3-A13
3-B1
7
3-B3
8
3-B5
9
1-117
10
3-B11
3-B13
3-C1
3-C4
..17
3-C6
..18
3-C7
3-C8
3-C10
3-C11