Casio CDP-100 User manual

ELECTRONIC KEYBOARD
CDP-100
AUG. 2005
CDP-100

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

— 1 —
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: 3 types, off
• Transpose: 1 octave (F# to C to F)
• Tuning: A4 = 440.0Hz ± 50 cents (adjustable)
MIDI: 16 multi-timbre receive
Input/Output: • Headphones: Stereo mini jack
Output Impedance: 170
Output Voltage: 4.8V (RMS) MAX
• Pedal : Standard jack
• Power : 12V DC
• MIDI (OUT) (IN)
Speakers: (12cm x 6cm) x 2 (Output: 8.0W + 8.0W)
Power Supply: AC Adaptor: AD-12
Power Consumption: 12V 18W
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)
• 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 1500 mA ± 30 %
Consumption Current at idle 175 mA ± 20 %
Speaker output level (Vrms with 6 load each channel):
Tone: STRINGS
Velocity: maximum L ch(Key=B0): 2500 mV ± 20 %
R ch(Key=B2): 2370 mV ± 20 %
Phone output level (Vrms with 32 load each channel):
Tone: STRINGS
Velocity: maximum L ch(Key=B3): 170 mV ± 20 %
R ch(Key=B2): 165 mV ± 20 %
Output level (Vrms with 47K load each channel):
Tone: STRINGS
Velocity: maximum L ch(Key=B3): 1050 mV ± 20 %
R ch(Key=B2): 1050 mV ± 20 %

— 2 —
BLOCK DIAGRAM
CONSOLE PCB (M403-CNA1)
Keyboard PCB
(MCPZ-KYA1/
MCPZ-KYB2)
SUB PCB
(M403-PSA1)
MAIN PCB
(M403-MDA1)
RESET
BCK, SD0, LRCK
FI0 ~ 10
SI0 ~ 10
Filter
IC202, IC203
NE5532P
D/A Converter
IC3
uPD63200GS
Power Amplifier
IC201
LA4636 Power Supply Circuit
Q202 ~ Q205,
D203, D204, D205, D208, D209
VD5
(5V) VC
(12V)
MUTE
Speakers
(L) (R)
Phones/Output
LOUT ROUT
VA5
(5V)
RAM (2MB)
IC5
CY62126DV30LL55ZXI
ROM (4MB)
IC2
MR27T3202L033TN03D
Keyboard
MA1 ~ MA21
MA1 ~ MA16
SUB PCB
(M403-PSA2)
JACK PCB (M403-JKA1) JACK PCB
(M403-JKB1)
MD0 ~ MD15
MD0 ~ MD15
MIDI IN
OUT
Q206 D206
MPU
IC7
ML6763-NNWA-116
CHORUSREVERB
Main
Volume
AC ADAPTOR
DC 12V DAMPER
Reset IC
IC4
RN5VD28AA
AND Gate
IC6
74VHCT08
Buttons
KC0 ~ 7
KC0 ~ 2
KI0 ~ 2 LD1 LD2
Q201, D202

—3 —
CIRCUIT DESCRIPTION
KEY MATRIX
NOMENCLATURE OF KEYS
F#3G#3A#3 C#4D#4 F#4G#4A#4 C#5D#5 F#5G#5A#5
F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6
D#3
C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 B6A6G6F6E6D6 C7
C#3A#2G#2F#2D#2C#2
C1 D1 E1 F1 G1 A1 B1A0 B0
A#1A#0 G#1F#1D#1C#1 A#6G#6F#6D#6C#6
B7A7G7F7E7D7 C8
A#7G#7F#7D#7
C#7
BUTTON MATRIX
KC1
G.PIANO 1
E.PIANO
G.PIANO 2
KC0
FUNCTION
DEMO
KI0
KI1
KI2
KC2
STRINGS
HAPPSI-
CHORD
REVERB/
CHORUS
KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7
FI0 A01A0#1B01C11C1#1D11D1#1E11
SI0 A02A0#2B02C12C1#2D12D1#2E12
FI1 F11F1#1G11G1#1A11A1#1B11C21
SI1 F12F1#2G12G1#2A12A1#2B12C22
FI2 C2#1D21D2#1E21F21F2#1G21G2#1
SI2 C2#2D22D2#2E22F22F2#2G22G2#2
FI3 A21A2#1B21C31C3#1D31D3#1E31
SI3 A22A2#2B22C32C3#2D32D3#2E32
FI4 F31F3#1G31G3#1A31A3#1B31C41
SI4 F32F3#2G32G3#2A32A3#2B32C42
FI5 C4#1D41D4#1E41F41F4#1G41G4#1
SI5 C4#2D42D4#2E42F42F4#2G42G4#2
FI6 A41A4#1B41C51C5#1D51D5#1E51
SI6 A42A4#2B42C52C5#2D52D5#2E52
FI7 F51F5#1G51G5#1A51A5#1B51C61
SI7 F52F5#2G52G5#2A52A5#2B52C62
FI8 C6#1D61D6#1E61F61F6#1G61G6#1
SI8 C6#2D62D6#2E62F62F6#2G62G6#2
FI9 A61A6#1B61C71C7#1D71D7#1E71
SI9 A62A6#2B62C72C7#2D72D7#2E72
FI10 F71F7#1G71G7#1A71A7#1B71C81
SI10 F72F7#2G72G7#2A72A7#2B72C82

— 4 —
PRINTED CIRCUIT BOARDS
Top View
Bottom View
MAIN PCB M403-MDA1

— 5 —
SUB PCB M403-PSA1
Top View
Top View
SUB PCB M403-PSA2 CONSOLE PCB M403-CNA1
Top View

— 6 —
JACK PCB M403-JKB1
Top View
KEYBOARD PCB MCPZ-KYA1
Top View
KEYBOARD PCB MCPZ-KYB2
Top View
JACK PCB M403-JKA1
Top View

— 7 —
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

— 8 —
■ Removing the speaker
7. Remove 2 connectors.
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.
CN206
CN207
■ 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).
CN1
CN2
M403-MDA1 PCB
M403-PSA1 PCB
(M403-PSA2 PCB
M403-MDA1 PCB

— 9 —
■ 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.

— 10 —
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).
■ 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.
MCPZ-KYA1 PCB MCPZ-KYB2 PCB MCPZ-KYA3 PCB

— 11 —
3. Pedal check (If there is no Pedal, press FUNCTION button to skip to the headphone check)
1Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound.
2Press the “DAMPER” pedal.
* The confirmation tone of C4 sounds and “REVERB” LED lights.
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
1RAM CHECK
* When an error is found in RAM, “REVERB” LED lights.
2ROM CHECK
* When an error is found in ROM, “CHORUS” LED lights.
3LED CHECK
* “REVERB” LED and “CHORUS” LED light alternately.
2. BUTTON check
1Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound.
2Press 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.
18 2 3 4 5 6 7

— 12 —
4. Headphone check
1Press “FUNCTION” button.
*The confirmation chord of C4, E4 and G4 sounds.
2Connect the headphone.
* “CHORUS” LED lights.
3Remove the headphone.
* “CHORUS” LED is unlit.
4Connect the tuning meter to the Headphone jack.
* “CHORUS” LED lights.
5Press A4 key.
* Make sure that the tuning meter is set at 440 ±2 cents.
6Remove 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)
1Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound.
2Connect MIDI IN and MIDI OUT terminals with a MIDI cable.
3Press “A4 KEY” button.
*The confirmation chords of C4, E4 and G4 sound.
6. ROM version check
1ROM 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.
1Press “FUNCTION” button.
*The confirmation chords of C4, E4 and G4 sound twice.
* “REVERB” LED lights.

— 13 —
EXPLODED VIEW
38
41
41 37
1
5
8
9
13
22
21
2019
18
17
1615
11 14
10
12
6
23
R-2
R-1
36
24
25
27 28
27
29
30
31
26
7
2
3
4
32
35
3440
33
39
39

— 14 —
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.
PARTS LIST
CDP-100

— 15 —
Notes : Q- Quantity per unit
R- Rank
N Item Parts
code Parts name Specification QTY Price
Code R Remarks
Main PCB
N 1 10208255 PCB ASSY/MAIN TK-RJM506084*001 1 CX A
D1,2,3 23901820 DIODE 1SS355TE-17 3 AA C
IC4 10159723 IC RN5VD28AA-TR-FA 1 AC X
IC6 10197802 IC TC74VHCT08AFT(EL.K 1 AE X
IC3 10195928 IC UPD63200GS-E1-A 1 AX X
IC5 10199777 MEMORY CY62126DV30LL55ZXI 1 AV X
IC2 10209499 MEMORY MR27T3202L033TN03D 1 AZ X
N X1 10211946 RESONATOR SSM1200000F17F5FZ8 1 AC C
Sub PCB PS1
N 2 10208256 PCB ASSY/PSA TK-RJM506086*001 1 CC C
D201 10209003 DIODE 1N5822-F100 1 AB X
D206 10201501 PHOTO COUPLER PC900V0NSZXF 1 AG X
IC201 10203081 IC LA4636-E 1 AV X
IC202,203 10117559 IC NE5532P 2 AE X
D205 10209014 DIODE 1S4(26MM) 1 AA X
D202,204,207 10079928 DIODE 1SS133TA 3 AA X
D208.209 10085189 DIODE DZ5.6BSBTA 2 AA X
D203 10132124 DIODE DZ8.2BSBTA 1 AA X
Q202 10025042 TRANSISTOR 2SD1468STPR 1 AA X
N Q204 10206676 TRANSISTOR KTC2026-Y-U/P 1 AB X
N Q205 10209015 TRANSISTOR KTD863-GR-AT/P 1 AA X
Q201,202,203,206 10206673 TRANSISTOR KTC3199-GR-AT/P 4 AA X
VR201 10122556 VARIABLE R RK09K12C0D1A 1 AL
Jack PCB
N 3 10208301 PCB ASSY/JKB TK-RJM506092*001 1 AL C
N J506 10206815 JACK JY-6314*01-030 1 AA X
Console PCB
N 4 10208257 PCB ASSY/CAN TK-RJM506088*001 1 AT C
N 10208431 HARNESS DA-9P-14-M403 1 AE X
D601,602 10171338 LED LT2P71-81-M1-S06 2 AA X
SW601-608 10096077 SWITCH/TACT SKQNADD010 8 AA X
Key board assy
N 5 10208264 PCB ASSY/KEY TK-RJM506061*001 1 CF C
N 6 37195442 CABLE N30315B1B05-UL2896 1 AO C
7 10133656 RUBBER/CONTACT RJM502920-001V01 7 AK B
8 10133635 RUBBER/CONTACT RJM502921-001V01 1 AG B
9 10135317 BLACK KEY RJM502797-001V01 36 AC C
10 10135426 WHITE KEY/CEGB RJM502862-001V01 7 AT C
11 10135427 WHITE KEY/DFA RJM502863-001V01 7 AQ C
12 10135428 WHITE KEY/B RJM502794-001V01 1 AG C
13 10135429 WHITE KEY/SA RJM502795-001V01 1 AJ C
14 10135430 WHITE KEY/SC RJM502796-001V01 1 AJ C
N 15 10208265 HAMMER ASSY/W1 TK-RJM506035*001 13 AF C
N 16 10208266 HAMMER ASSY/W2 TK-RJM506036*001 13 AF C
N 17 10208267 HAMMER ASSY/W3 TK-RJM506037*001 13 AF C
N 18 10208269 HAMMER ASSY/W4 TK-RJM506038*001 13 AF C
N 19 10208275 HAMMER ASSY/B1 TK-RJM506039*001 9 AE C
N 20 10208281 HAMMER ASSY/B2 TK-RJM506040*001 9 AE C

—16 —
Notes : Q- Quantity per unit
R- Rank
N Item Parts
code Parts name Specification QTY Price
Code R Remarks
N 21 10208286 HAMMER ASSY/B3 TK-RJM506041*001 9 AE C
N 22 10208290 HAMMER ASSY/B4 TK-RJM506042*001 9 AE C
N 23 10208263 CASE ASSY/MIDDLE TK-RJM506053*003 1 CY C
N 24 10208262 KEY ASSY TK-RJM506029*003 1 DW B
D801-854,855-922,
923-976 10079928 DIODE 1SS133TA 176 AA X
Case unit
N 25 10208258 COVER/SPEAKER/L TK-RJM506062*001 1 AV C
N 26 10208259 COVER/SPEAKER/R TK-RJM506063*001 1 AV C
27 10214565 SPEAKER C0612J52 2 AU B
N 28 10208436 HARNESS EH-2P-33-M403 1 AD C
N 29 10208437 HARNESS EH-2P-77-M403 1 AA C
30 10174514 KNOB/ROTARY RJM502503-008V01 1 AA C
N 31 10203531 BUTTON/TACT RJM505686-004V01 8 AA C
32 69245260 BUTTON/PW M340318-1 1 AA C
N 33 10208297 PCB ASSY/JKA TK-RJM506090*001 1 BC X
34 34121827 SWITCH SDDLD1-A2-D 1 AM X
CN405 35016944 CONNECTOR B5B-PH-K-S 1 AA X
N CN404 10207671 CONNECTOR HDC-052SP-02 1 AK X
N J401 10208978 CONNECTOR JY-3567*01-190 1 AD X
J403 10208247 CONNECTOR DJ-0702B*019 1 AA X
N 35 10203503 CASE/SIDE/IL RJM505581-003V01 1 AO C
N 36 10203506 CASE/SIDE/IR RJM505582-003V01 1 AN C
N 37 10203509 CASE/SIDE/L RJM505583-003V01 1 AQ C
N 38 10203512 CASE/SIDE/R RJM505584-003V01 1 AS C
39 10129909 NUT/SUPPORT RJM503163-001V01 4 AC X
40 10176916 HARNESS EH-2P-8-M419 1 AA C
41 10203785 SCREW S-TRMA-6X30B3 4 C
REFURBISH
N R-1 10208989 PANEL RJM505577-001V01 1 BW C
N R-2 10208261 CASE ASSY/LOWER TK-RJM505967*003 1 BX C
ACCESSORY
- 10133504 PEDAL ASSY TK-RJM503195*001 1 BN C
- 10128659 AC ADAPTOR AD-12UL-TC2(D) 1 CE C 120V
10168517 AC ADAPTOR AD-12FL-TC3(D) 1 CC C 230V
N - 10208988 STAND/MUSIC RJM503703-003V01 1 AY C
- 10100792 CORD SET INQ.1258(1) 1 AP C Korea
- 10045706 CORD SET EC2NC-M001A 1 AM C Euro type
- 10045707 CORD SET BC2NC-M001A 1 BD C UK type
N - 10212788 LABEL/RATING RJM501679-026V02 1 AA X

— 17 —
SCHEMATIC DIAGRAMS
MAIN PCB M403-MDA1
NOTE: The portions marked as "UNUSED" are not used on this model.

— 18 —
SUB PCBs M403-PSA1/PSA2
NOTE: The portions marked as "UNUSED" are not used on this model.