CDP-100
AUG. 2005
CDP-100
ELECTRONIC KEYBOARD
INDEX
CONTENTS
Specifications ---------------------------------------------------------------------------------------------- 1
Block Diagram --------------------------------------------------------------------------------------------- 2
Circuit Description --------------------------------------------------------------------------------------- 3
Printed Circuit Board ------------------------------------------------------------------------------------ 4
Disassembly ------------------------------------------------------------------------------------------------ 7
Diagnostic Program ------------------------------------------------------------------------------------ 11
Exploded View ------------------------------------------------------------------------------------------- 13
Parts List --------------------------------------------------------------------------------------------------- 14
Schematic Diagrams ----------------------------------------------------------------------------------- 17
SPECIFICATIONS
GENERAL
Keyboard:
88 piano keys (with touch response)
Polyphony:
32 notes, maximum
Tones:
5; with layer
Digital Effects:
Reverb (4 types), Chorus (4 types)
Built-in Tunes:
5
Pedal:
Damper
Other Functions:
• Touch:
• Transpose:
• Tuning:
MIDI:
16 multi-timbre receive
Input/Output:
• Headphones:
3 types, off
1 octave (F# to C to F)
A4 = 440.0Hz ± 50 cents (adjustable)
Stereo mini jack
Output Impedance:
Output Voltage:
• Pedal : Standard jack
• Power : 12V DC
• MIDI (OUT) (IN)
170
4.8V (RMS) MAX
Speakers:
(12cm x 6cm) x 2 (Output: 8.0W + 8.0W)
Power Supply:
AC Adaptor: AD-12
Power Consumption:
12V
Dimensions:
132.3 x 27.8 x 13.2 cm (52 2/16 x 10 15/16 x 5 3/16 inch)
Weight:
Approximately 11.2 kg (24.7 lbs)
18W
• Design and specifications are subject to change without notice.
ELECTRICAL
Load condition
Current drain with 12 V DC:
Speaker: 6 Real Load
Volume: maximum
Tone: STRINGS (Reverb:ON, Chorus:OFF)
Keys: A0 - D5, 32poly (Velocity:maximum)
Consumption Current
Consumption Current at idle
1500 mA ± 30 %
175 mA ± 20 %
Speaker output level (Vrms with 6
Tone: STRINGS
Velocity: maximum
load each channel):
Phone output level (Vrms with 32
Tone: STRINGS
Velocity: maximum
load each channel):
Output level (Vrms with 47K
Tone: STRINGS
Velocity: maximum
L ch(Key=B0): 2500 mV ± 20 %
R ch(Key=B2): 2370 mV ± 20 %
L ch(Key=B3): 170 mV ± 20 %
R ch(Key=B2): 165 mV ± 20 %
load each channel):
L ch(Key=B3): 1050 mV ± 20 %
R ch(Key=B2): 1050 mV ± 20 %
—1—
BLOCK DIAGRAM
Speakers
(L)
(R)
JACK PCB (M403-JKA1)
Phones/Output
MIDI
OUT
JACK PCB
(M403-JKB1)
AC ADAPTOR
DC 12V
DAMPER
IN
Q206 D206
Power Amplifier
IC201
LA4636
Power Supply Circuit
Q202 ~ Q205,
D203, D204, D205, D208, D209
Main
Volume
SUB PCB
(M403-PSA2)
Q201, D202
Filter
IC202, IC203
NE5532P
LOUT
MAIN PCB
(M403-MDA1)
ROUT
SUB PCB
(M403-PSA1)
MUTE
D/A Converter
IC3
uPD63200GS
MPU
AND Gate
IC6
74VHCT08
MA1 ~ MA21
MD0 ~ MD15
ROM (4MB)
IC2
MR27T3202L033TN03D
MA1 ~ MA16
MD0 ~ MD15
RAM (2MB)
IC5
CY62126DV30LL55ZXI
IC7
ML6763-NNWA-116
BCK, SD0, LRCK
FI0 ~ 10
SI0 ~ 10
RESET
KC0 ~ 7
KI0 ~ 2
KC0 ~ 2
LD1
LD2
REVERB
CHORUS
Reset IC
IC4
RN5VD28AA
Buttons
CONSOLE PCB (M403-CNA1)
Keyboard
VC
(12V)
VD5 VA5
(5V) (5V)
Keyboard PCB
(MCPZ-KYA1/
MCPZ-KYB2)
—2—
CIRCUIT DESCRIPTION
KEY MATRIX
KC0
KC1
KC2
KC3
KC4
KC5
KC6
KC7
FI0
A01
A0#1
B01
C11
C1#1
D11
D1#1
E11
SI0
A02
A0#2
B02
C12
C1#2
D12
D1#2
E12
FI1
F11
F1#1
G11
G1#1
A11
A1#1
B11
C21
SI1
F12
F1#2
G12
G1#2
A12
A1#2
B12
C22
FI2
C2#1
D21
D2#1
E21
F21
F2#1
G21
G2#1
SI2
C2#2
D22
D2#2
E22
F22
F2#2
G22
G2#2
FI3
A21
A2#1
B21
C31
C3#1
D31
D3#1
E31
SI3
A22
A2#2
B22
C32
C3#2
D32
D3#2
E32
FI4
F31
F3#1
G31
G3#1
A31
A3#1
B31
C41
SI4
F32
F3#2
G32
G3#2
A32
A3#2
B32
C42
FI5
C4#1
D41
D4#1
E41
F41
F4#1
G41
G4#1
SI5
C4#2
D42
D4#2
E42
F42
F4#2
G42
G4#2
FI6
A41
A4#1
B41
C51
C5#1
D51
D5#1
E51
SI6
A42
A4#2
B42
C52
C5#2
D52
D5#2
E52
FI7
F51
F5#1
G51
G5#1
A51
A5#1
B51
C61
SI7
F52
F5#2
G52
G5#2
A52
A5#2
B52
C62
FI8
C6#1
D61
D6#1
E61
F61
F6#1
G61
G6#1
SI8
C6#2
D62
D6#2
E62
F62
F6#2
G62
G6#2
FI9
A61
A6#1
B61
C71
C7#1
D71
D7#1
E71
SI9
A62
A6#2
B62
C72
C7#2
D72
D7#2
E72
FI10
F71
F7#1
G71
G7#1
A71
A7#1
B71
C81
SI10
F72
F7#2
G72
G7#2
A72
A7#2
B72
C82
NOMENCLATURE OF KEYS
A#0
C#1 D#1
F#1 G#1 A#1 C#2 D#2
F#2 G#2 A#2 C#3 D#3
F#3G#3 A#3
C#4D#4
F#4G#4A#4
C#5D#5
F#5G#5A#5 C#6 D#6
F#6 G#6 A#6
C#7 D#7
F#7G#7A#7
A0 B0 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7 D7 E7 F7 G7 A7 B7 C8
BUTTON MATRIX
KC0
KC1
KC2
KI0
FUNCTION
G.PIANO 1
STRINGS
KI1
DEMO
E.PIANO
HAPPSICHORD
G.PIANO 2
REVERB/
CHORUS
KI2
—3—
PRINTED CIRCUIT BOARDS
MAIN PCB M403-MDA1
Top View
Bottom View
—4—
SUB PCB M403-PSA1
Top View
SUB PCB M403-PSA2
CONSOLE PCB M403-CNA1
Top View
Top View
—5—
JACK PCB M403-JKA1
Top View
JACK PCB M403-JKB1
Top View
KEYBOARD PCB MCPZ-KYA1
Top View
KEYBOARD PCB MCPZ-KYB2
Top View
—6—
DISASSEMBLY
1. Remove 25 screws on the bottom.
2. Remove the lower panel and then 10 screws.
3. Position the main unit, so the main unit faces upward.
4. Remove 2 screws on the right side and 2 screws on the left side of the unit, and then remove side covers on
both sides.
5. Remove 10 screws on both sides, and then lift the front panel up.
6. Remove the connector then the front panel.
CN3
—7—
■ Removing the speaker
7. Remove 2 connectors.
CN206
CN207
8. Remove 7 screws then the speaker cover.
* Take the same procedure for the speaker on the right side.
9. Remove 4 screws then the speaker.
* Take the same procedure for the speaker on the right side.
■ Removing the PCBs (M403-MDA1, M403-PSA1, M403-PSA2, and M403-CNA1).
10. Remove the volume knob.
11. Remove 2 connector and 4 screws then the PCB (M403-MDA1).
12. Remove 6 screws and then the PCB (M403-PSA1).
12. Remove 3 screws and then the PCB (M403-PSA2).
13. Remove 11 screws and then the PCB (M403-CNA1).
M403-MDA1 PCB
CN1
CN2
(M403-PSA2 PCB
M403-PSA1 PCB
M403-MDA1 PCB
—8—
■ Removing the side case, the PCB (M403-JKA1) and the power switch.
14. Remove the side case on the right.
15. Remove the side case on the left.
16. Remove 4 screws.
17. Remove 4 connectors and then the PCB (M403-JKA1).
18. Remove 2 screws and then the power switch.
—9—
■ Removing the key board.
19. Remove the keys from the hammers.
20. Remove the rubber keys.
* One of the keys has the different length from others. Be careful while reassembling.
21. Remove the keys.
22. Remove 9 screws then the PCB (MCPZ-KYA1).
23. Remove 12 screws then the PCB (MCPZ-KYB2).
24. Remove 9 screws then the PCB (MCPZ-KYA3).
MCPZ-KYA1 PCB
MCPZ-KYB2 PCB
— 10 —
MCPZ-KYA3 PCB
DIAGNOSTIC PROGRAM
■ Initial Setup
1. Connect an AC adaptor.
2. Connect a Damper pedal.
3. "Main" volume: MAX.
NOTE: If there is no pedal or MIDI cable, pedal or MIDI check can be skipped.
■ How to start diagnostic program
1. Press the “POWER” button while pressing the “REVERB/CHORUS KEY” buttons.
2. Release the “POWER” button first while still pressing the “REVERB/CHORUS KEY” buttons.
All the LEDs light and the test mode boots.
■ Diagnostic program
1. Automatic Test
1 RAM CHECK
* When an error is found in RAM, “REVERB” LED lights.
2 ROM CHECK
* When an error is found in ROM, “CHORUS” LED lights.
3 LED CHECK
* “REVERB” LED and “CHORUS” LED light alternately.
2. BUTTON check
1 Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound.
2 Press the buttons in the following order.
* The confirmation tone of C6 sounds.
* NG tone sounds when an error is found in the buttons or when the buttons are pressed in a wrong order.
* This check cannot be aborted.
8
1
2
3
4
5
6
7
3. Pedal check (If there is no Pedal, press FUNCTION button to skip to the headphone check)
1 Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound.
2 Press the “DAMPER” pedal.
* The confirmation tone of C4 sounds and “REVERB” LED lights.
— 11 —
4. Headphone check
1 Press “FUNCTION” button.
*The confirmation chord of C4, E4 and G4 sounds.
2 Connect the headphone.
* “CHORUS” LED lights.
3 Remove the headphone.
* “CHORUS” LED is unlit.
4 Connect the tuning meter to the Headphone jack.
* “CHORUS” LED lights.
5 Press A4 key.
* Make sure that the tuning meter is set at 440 ± 2 cents.
6 Remove the tuning meter from the Headphone jack.
* “CHORUS” LED is unlit.
5. MIDI IN/OUT check (If there is no MIDI cable, press FUNCTION button to skip to ROM version check)
1 Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound.
2 Connect MIDI IN and MIDI OUT terminals with a MIDI cable.
3 Press “A4 KEY” button.
*The confirmation chords of C4, E4 and G4 sound.
6. ROM version check
1 ROM Version is indicated by “REVERB” and “CHORUS” LEDs.
ROM Version: 1 = REVERB: OFF / CHORUS: ON
ROM Version: 2 = REVERB: OFF / CHORUS: FLASH
ROM Version: 3 = REVERB: ON / CHORUS: OFF
ROM Version: 4 = REVERB: ON / CHORUS: ON
ROM Version: 5 = REVERB: ON / CHORUS: FLASH
ROM Version: 6 = REVERB: FLASH / CHORUS: OFF
ROM Version: 7 = REVERB: FLASH / CHORUS: ON
ROM Version: 8 = REVERB: FLASH / CHORUS: FLASH
7. The diagnostic program ends.
1 Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound twice.
* “REVERB” LED lights.
— 12 —
EXPLODED VIEW
26
24
19
12
20
27
15
16
29
25
17
10
11 14
21
22
9
18
13
27
R-1
28
5
30
8
6
31
7
4
1
41
36
2
39
38
3
23
39
R-2
40
34
33
32
35
41
37
— 13 —
PARTS LIST
CDP-100
Notes:
This parts list does not include the cosmetic parts,
which parts are marked with item No. "R-X" in the
exploded view.
Contact our spare parts department if you need
these parts for refurbish.
1. Prices and specifications are subject to change
without prior notice.
2. As for spare parts order and supply, refer to the
"GUIDEBOOK for Spare parts Supply",
published seperately.
3. The numbers in item column correspond to the
same numbers in drawing.
— 14 —
1
D1,2,3
IC4
IC6
IC3
IC5
IC2
X1
Parts
code
Main PCB
10208255
23901820
10159723
10197802
10195928
10199777
10209499
10211946
PCB ASSY/MAIN
DIODE
IC
IC
IC
MEMORY
MEMORY
RESONATOR
2
D201
D206
IC201
IC202,203
D205
D202,204,207
D208.209
D203
Q202
Q204
Q205
Q201,202,203,206
VR201
Sub PCB
10208256
10209003
10201501
10203081
10117559
10209014
10079928
10085189
10132124
10025042
10206676
10209015
10206673
10122556
PS1
PCB ASSY/PSA
DIODE
PHOTO COUPLER
IC
IC
DIODE
DIODE
DIODE
DIODE
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
VARIABLE R
N
Item
N
N
N
N
N
N
N
3
J506
N
N
4
D601,602
SW601-608
N
N
N
N
N
N
N
N
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Parts name
Specification
QTY
Price
R
Code
TK-RJM506084*001
1SS355TE-17
RN5VD28AA-TR-FA
TC74VHCT08AFT(EL.K
UPD63200GS-E1-A
CY62126DV30LL55ZXI
MR27T3202L033TN03D
SSM1200000F17F5FZ8
1
3
1
1
1
1
1
1
CX
AA
AC
AE
AX
AV
AZ
AC
A
C
X
X
X
X
X
C
TK-RJM506086*001
1N5822-F100
PC900V0NSZXF
LA4636-E
NE5532P
1S4(26MM)
1SS133TA
DZ5.6BSBTA
DZ8.2BSBTA
2SD1468STPR
KTC2026-Y-U/P
KTD863-GR-AT/P
KTC3199-GR-AT/P
RK09K12C0D1A
1
1
1
1
2
1
3
2
1
1
1
1
4
1
CC
AB
AG
AV
AE
AA
AA
AA
AA
AA
AB
AA
AA
AL
C
X
X
X
X
X
X
X
X
X
X
X
X
Jack PCB
10208301 PCB ASSY/JKB
10206815 JACK
TK-RJM506092*001
JY-6314*01-030
1
1
AL
AA
C
X
Console PCB
10208257 PCB ASSY/CAN
10208431 HARNESS
10171338 LED
10096077 SWITCH/TACT
TK-RJM506088*001
DA-9P-14-M403
LT2P71-81-M1-S06
SKQNADD010
1
1
2
8
AT
AE
AA
AA
C
X
X
X
Key board
10208264
37195442
10133656
10133635
10135317
10135426
10135427
10135428
10135429
10135430
10208265
10208266
10208267
10208269
10208275
10208281
TK-RJM506061*001
N30315B1B05-UL2896
RJM502920-001V01
RJM502921-001V01
RJM502797-001V01
RJM502862-001V01
RJM502863-001V01
RJM502794-001V01
RJM502795-001V01
RJM502796-001V01
TK-RJM506035*001
TK-RJM506036*001
TK-RJM506037*001
TK-RJM506038*001
TK-RJM506039*001
TK-RJM506040*001
1
1
7
1
36
7
7
1
1
1
13
13
13
13
9
9
CF
AO
AK
AG
AC
AT
AQ
AG
AJ
AJ
AF
AF
AF
AF
AE
AE
C
C
B
B
C
C
C
C
C
C
C
C
C
C
C
C
assy
PCB ASSY/KEY
CABLE
RUBBER/CONTACT
RUBBER/CONTACT
BLACK KEY
WHITE KEY/CEGB
WHITE KEY/DFA
WHITE KEY/B
WHITE KEY/SA
WHITE KEY/SC
HAMMER ASSY/W1
HAMMER ASSY/W2
HAMMER ASSY/W3
HAMMER ASSY/W4
HAMMER ASSY/B1
HAMMER ASSY/B2
Notes : Q- Quantity per unit
R- Rank
— 15 —
Remarks
N
Item
N
N
N
N
21
22
23
24
D801-854,855-922,
923-976
N
N
N
N
N
N
N
N
N
N
N
N
N
N
25
26
27
28
29
30
31
32
33
34
CN405
CN404
J401
J403
35
36
37
38
39
40
41
R-1
R-2
N
N
-
Parts
code
10208286
10208290
10208263
10208262
Parts name
HAMMER ASSY/B3
HAMMER ASSY/B4
CASE ASSY/MIDDLE
KEY ASSY
10079928 DIODE
Case unit
10208258
10208259
10214565
10208436
10208437
10174514
10203531
69245260
10208297
34121827
35016944
10207671
10208978
10208247
10203503
10203506
10203509
10203512
10129909
10176916
10203785
Specification
TK-RJM506041*001
TK-RJM506042*001
TK-RJM506053*003
TK-RJM506029*003
1SS133TA
QTY
9
9
1
1
Price
R Remarks
Code
AE
C
AE
C
CY
C
DW
B
176
AA
X
COVER/SPEAKER/L
COVER/SPEAKER/R
SPEAKER
HARNESS
HARNESS
KNOB/ROTARY
BUTTON/TACT
BUTTON/PW
PCB ASSY/JKA
SWITCH
CONNECTOR
CONNECTOR
CONNECTOR
CONNECTOR
CASE/SIDE/IL
CASE/SIDE/IR
CASE/SIDE/L
CASE/SIDE/R
NUT/SUPPORT
HARNESS
SCREW
TK-RJM506062*001
TK-RJM506063*001
C0612J52
EH-2P-33-M403
EH-2P-77-M403
RJM502503-008V01
RJM505686-004V01
M340318-1
TK-RJM506090*001
SDDLD1-A2-D
B5B-PH-K-S
HDC-052SP-02
JY-3567*01-190
DJ-0702B*019
RJM505581-003V01
RJM505582-003V01
RJM505583-003V01
RJM505584-003V01
RJM503163-001V01
EH-2P-8-M419
S-TRMA-6X30B3
1
1
2
1
1
1
8
1
1
1
1
1
1
1
1
1
1
1
4
1
4
AV
AV
AU
AD
AA
AA
AA
AA
BC
AM
AA
AK
AD
AA
AO
AN
AQ
AS
AC
AA
C
C
B
C
C
C
C
C
X
X
X
X
X
X
C
C
C
C
X
C
C
REFURBISH
10208989 PANEL
10208261 CASE ASSY/LOWER
RJM505577-001V01
TK-RJM505967*003
1
1
BW
BX
C
C
ACCESSORY
10133504 PEDAL ASSY
10128659 AC ADAPTOR
10168517 AC ADAPTOR
10208988 STAND/MUSIC
10100792 CORD SET
10045706 CORD SET
10045707 CORD SET
10212788 LABEL/RATING
TK-RJM503195*001
AD-12UL-TC2(D)
AD-12FL-TC3(D)
RJM503703-003V01
INQ.1258(1)
EC2NC-M001A
BC2NC-M001A
RJM501679-026V02
1
1
1
1
1
1
1
1
BN
CE
CC
AY
AP
AM
BD
AA
C
C
C
C
C
C
C
X
Notes : Q- Quantity per unit
R- Rank
— 16 —
120V
230V
Korea
Euro type
UK type
SCHEMATIC DIAGRAMS
MAIN PCB M403-MDA1
NOTE: The portions marked as "UNUSED" are not used on this model.
— 17 —
SUB PCBs M403-PSA1/PSA2
NOTE: The portions marked as "UNUSED" are not used on this model.
— 18 —
JACK PCB M403-JKA1
NOTE: The portions marked as "UNUSED" are not used on this model.
— 19 —
JACK PCB M403-JKB1
CONSOLE PCB M403-CNA1
NOTE: The portions marked as "UNUSED" are not used on this model.
— 20 —
CASIO COMPUTER CO.,LTD.
Overseas Service Division
6-2, Hon-machi 1-Chome
Shibuya-ku, Tokyo 151-8543, Japan