PARTS LIST
OVERALL CIRCUIT DIAGRAM
BLOCK DIAGRAM
CIRCUIT BOARD LAYOUT
CL 001676
1.27K-9241 MI Printed in Japan ’02.06
CLP-150/CLP-150M/CLP-150C
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed
that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and
understood by the users, and have therefore not been restated.
WARNING :Failure to follow appropriate service and safety procedures when servicing this product may result in
personal injury, destruction of expensive components and failure of the product to perform as
specified. For these reasons, we advise all Yamaha product owners that all service required should
be performed by an authorized Yamaha Retailer or the appointed service representative.
IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute authorization,
certification, recognition of any applicable technical capabilities, or establish a principal-agent
relationship of any form.
The data provided is believ ed to be accurate and applicab le to the unit (s) indicated on the cov er. The research engineering,
and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore,
inevitable and changes in specification are subject to change without notice or ob ligation to retrofit. Should any discrepancy
appear to exist, please contact the distributor’s Service Division.
WARNING :Static discharges can destroy expensive components. Discharge any static electricity your body
may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires
connect to this bus).
IMPORTANT :Turn the unit OFF dur ing disassembly and parts replacement. Recheck all work before you apply
power to the unit.
WARNING : CHEMICAL CONTENT NOTICE !
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic
(where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency
(and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY
REASON WHAT SO EVER!
Avoid prolonged, unprotected contact betw een solder and your skin! When soldering, do not inhale solder fumes or expose
eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before
handling food.
IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord
IMPORTANT .The wires in this main lead are coloured inaccordance with the following code:
BLUE:NEUTRAL
BROWN:LIVE
As the colours of the wires in the main lead of this apparatus may not correspond with the coloured markings identifying the
terminals in your plug, proceed as follows:
The BLUE wire must be connected to the terminal that is marked with the letter N (or coloured BLACK).
The BROWN wire must be connected to the terminal that is marked with the letter L (or coloured RED).
Be certain that neither core is connected to the earth terminal of the three pin plug.
■ WARNING
Components having special characteristics are marked Z and must be replaced with parts having specification equal to
those originally installed.
MIDI (IN/OUT/THRU), PHONES X2, AUX IN, AUX OUT(L/L+R,R),
AUX OUT (LEVEL FIXED)(L,R), TO HOST, USB, AUX PEDAL
Main Amplifiers60W x 2
Speakers16cm x 2, 5cm x 2
Output ImpedanceAUX OUT: about 600 Ω (594 Ω)
AUX OUT (Fix): 680 Ω
PHONES: 33 Ω
Dimensions (W x D x H)1381mm x 513mm x 853mm [54-3/8" x 20-3/16" x 33-9/16"]
(with music stand)(1381mm x 513mm x 1022mm [54-3/8" x 20-3/16" x 40-1/4"])
Weight61.5 kg, 135lbs., 9oz
AttachmentKeyboard Cover, Music Stand
AccessoriesOwner’s Manual, Reference Booklet,
“50 Greats for the Piano” Score Collection
3
CLP-150/CLP-150M/CLP-150C
■ PANEL LAYOUT
!4
y
!7
!1
!8
@2
!9
!3
@0
@3
!4
@1
@4
@5
!3
!5
!6
u
o
ew
r
t
i
!0
!2
q [POWER] switch
w [MASTER VOLUME] knob
e [SONG BALANCE] knob
r [DEMO] button
t SONG SELECT [ T ] [ Y ] buttons
y [TRACK1] [TRACK2] [EXTRA TRACKS] buttons
u [FILE] button
i SONG [TOP]/[START/STOP] buttons
o [REC] button
!0 [SONG SETTING] button
!1 METRONOME [START/STOP]/[SETTING] buttons
!2 TEMPO [DOWN] [UP] buttons
!3 LCD buttons
Remove the four (4) screws marked [51]. The music rest
assembly can then be removed. (Fig. 1)
Music rest assembly
[51]
[51]: Bind Head Tapping Screw-1 3.0x16 MFZN2BL (EP030310)
(Fig. 1)
2.Top Board Assembly
(Time required : About 3 minutes)
2-1Remove the three (3) screws marked [57].
2-2Move the top board assembly forward, lift it. (Fig. 2)
3.Back Board Assembly
(Time required : About 3 minutes)
Remove the two (2) screws mark ed [B] and the four (4)
screws marked [D]. The back board assembly can then
be removed. (Fig. 3)
[B]
[D][D]
Back board assembly
CLP-150/150M
[B]:Truss Head Screw 4.0x12 MFZN2BL (VP367300)
[D]:Truss Head Tapping Screw-1 4.0x20 MFZN2BL (03747290)
CLP-150C
[B]:Truss Head Screw 4.0x12 MFC2 (V6135000)
[D]:Truss Head Tapping Screw-1 4.0x20 MFC2 (VB164600)
Top board assembly
[57]
CLP-150/150M
[57]: Truss Head Screw 4.0x20 MFZN2BL (VB934000)
CLP-150C
[57]: Truss Head Screw 4.0x20 MFC2 (V6141100)
(Fig. 2)
(Fig. 3)
AC cord
PK-LF cable
(Fig. 3-1)
6
CLP-150/CLP-150M/CLP-150C
4.Circuit Boards & Assemblies Inside of
Main Unit
(Time required : About 10 minutes each)
4-1Remove the top board assembly. (See procedure 2)
4-2Each circuit board and assembly can be removed by
removing its fixing screws as listed below.
Circuit board and Assembly Ref. No.ScrewQTY Fig.
DM Shield Cover Assembly56ABind Head Tapping Screw-B 3.0x6 MFZN2Y (EP600130)64
(U.S.A. model only)
DM Assembly56BBind Head Tapping Screw-B 3.0x6 MFZN2Y (EP600130)124
Network Circuit Board58Bind Head Tapping Screw-1 3.5x20 MFZN2Y (EP030470)44
PK Connector Assembly81ABind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)24
MA Cover Assembly81BBind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)24
(U.S.A. model only)
MA120 Assembly81CBind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)24
Jack Assembly81DBind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)44
FU Cover Assembly81EBind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)24
(U.S.A. model only)
FU120LB Assembly81FBind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)24
Power Transformer80ABind Head Tapping Screw-B 4.0x10 MFZN2BL (EP600240)44
NET1
[58] x 4
DM shield cover
assembly
[56A] x 6
DM assembly
[56B] x 12
[81A] x 2
PK connector assembly
[81D] x 4
[81B] x 2
5.PEDAL (DJK) Circuit Board
(Time required : About 10 minutes)
5-1Remove the top board assembly. (See procedure 2)
5-2Disconnect the PK-LF cable. (Fig. 3)
5-3Remove the PK connector assembly. (See procedure 4)
5-4Remove the two (2) screws marked [26c]. The pedal
connector angle can then be removed from the PEDAL
(DJK) circuit board. (Fig. 5)
Jack assembly
FU cover assembly
MA cover assembly
(Fig. 4)
[26c]
[26c]
FU120LB assembly
[81F] x 2
[81E] x 2
Power transformer
[80A] x 4
[81C] x 2
MA120 assembly
PEDAL
(DJK)
Pedal connector angle
[26c]: Bind Head Tapping Screw-B 3.0x8 MFZN2BL (EP600190)
(Fig. 5)
7
CLP-150/CLP-150M/CLP-150C
6.MA120 Circuit Board
(Time required : About 15 minutes)
6-1Remove the top board assembly. (See procedure 2)
6-2Remove the MA120 assembly. (See procedure 4)
6-3Remove the five (5) screws marked [1A], the four (4)
screws marked [2] and the screw marked [3A]. The
MA120 circuit board can then be removed. (Fig. 6)
[2]
[1A]: Bind Head Tapping Screw-B 4.0x8 MFZN2Y (EP640410)
[2]:Bind Head Tapping Screw-B 3.0x10 MFZN2Y (EP600220)
[3A]: Bind Head Tapping Screw-B 3.0x16 MFZN2Y (EP600390)
[1A]
[3A]
[1A]
(Fig. 6)
[2][2][2]
MA120
[1A]
8.FU120L Circuit Board
(Time required : About 15 minutes)
8-1Remove the top board assembly. (See procedure 2)
8-2Disconnect the AC cord.
8-3Remove the FU120LB assembly. (See procedure 4)
8-4Remove the four (4) screws marked [1B]. The FU120L
circuit board can then be removed. (Fig. 8)
8-5Remove the two (2) screws marked [4C]. (Fig. 8)
(General export model only)
[1B]
FU120L
[4C]
[1B]: Bind Head Tapping Screw-B 3.0x8 MFZN2BL (EP600190)
[4C]: Bind Head Screw 3.0x10 MFZN2BL (EG330380)
[1B]
7.DJK Circuit Board, AJK Circuit Board
(Time required : About 15 minutes)
7-1Remove the top board assembly. (See procedure 2)
7-2Remove the jack assembly. (See procedure 4)
7-3Remove the six (6) screws marked [4A] and the
hexagonal nut marked [6A]. The DJK circuit board can
then be removed. (Fig. 7)
7-4Remove the five (5) screws marked [4B] and the four
(4) hexagonal nuts marked [6B]. The AJK circuit board
can then be removed. (Fig. 7)
9-1Close the key cover.
9-2Remove the top board assembly. (See procedure 2)
9-3Remove the screw mark ed [61A]. The rack cover L can
then be removed. (Fig. 9)
*The rack cover R can then be removed in the same
manner.
9-4Set the left end of the rod at the slits of the guide and
then lift the rear key cover assembly. (Fig. 9-1)
9-5Lean slightly the key cover assembly so that the guide
pin can be removed from the guide rail. (Fig. 9-2)
*When removing, be sure not to make scratches on the
side cover.
*When reinstalling the key cover assembly, apply a
masking shield tape around the guide rail to prevent from
making scratches on the assembly.
Rack cover L
[61A]
10.Speaker (Tweeter)
(Time required : About 10 minutes)
10-1Remove the top board assembly. (See procedure 2)
10-2Remove the key cover assembly. (See procedure 9)
10-3Remove the three (3) screws marked [61B]. The speaker
(tweeter) can then be removed. (Fig. 10)
*The left and right speaker (tweeter) each can then be
removed in the same manner.
Speaker box assembly
[61B]: Bind Head Tapping Screw-B 3.0x8 MFZN2Y (EP600250)
[53]: Truss Head Tapping Screw-1 3.5x14 MFZN2Y (EN630230)
(Fig. 10)
Speaker (tweeter)
[61A]: Bind Head Tapping Screw-B 3.0x8 MFZN2Y (EP600250)
(Fig. 9)
Key cover assembly
Rod
(Fig. 9-1)
Guide pin
11.Speaker Box Assembly , Speaker (W oof er)
(Time required : About 15 minutes)
11-1Remove the top board assembly. (See procedure 2)
11-2Remove the key cover assembly. (See procedure 9)
11-3Remove the speaker (tweeter). (See procedure 10)
11-4Remove the six (6) screws marked [53]. The speaker
box assembly can then be removed. (Fig. 10)
*The left and right speaker box assembly each can then
be removed in the same manner.
*The phillips type screwdriver used here must be 15cm
or longer.
11-5Remove the four (4) screws marked [68]. The speaker
(woofer) can then be removed. (Fig. 11)
Speaker (woofer)
[68]
[68]
Guide rail
(Fig. 9-2)
[68]: Truss Head Tapping Screw-1 4.0x20 MFZN2Y (20338800)
(Fig. 11)
9
CLP-150/CLP-150M/CLP-150C
12.Rack Assembly
(Time required : About 15 minutes)
12-1Remove the top board assembly. (See procedure 2)
12-2Remove the key cover assembly. (See procedure 9)
12-3Remove the speaker box assembly. (See procedure 11)
12-4Remove the four (4) screws marked [6C] and the screw
marked [80B]. The rack assembly can then be removed.
(Fig. 12-1, Fig. 12-2)
*The left and right rack assembly each can then be
removed in the same manner.
Rack assembly
[6C]: Bind Head Tapping Screw-1 3.5x16 MFZN2BL (EP030260)
(Fig. 12-1)
[6C]
13.Panel Assembly
(Time required : About 20 minutes)
13-1Remove the top board assembly. (See procedure 2)
13-2Remove the key cover assembly. (See procedure 9)
13-3Remove the screw marked [80B], the screw marked
[80C] and the eight (8) screws marked [81G]. The panel
assembly can then be removed. (Fig. 13)
[80B]
[80B]: Bind Head Tapping Screw-B 4.0x10 MFZN2BL (EP600240)
(Fig. 12-2)
10
[80B]
[81G]
[80]: Bind Head Tapping Screw-B 4.0x10 MFZN2BL (EP600240)
[81G]:Bind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)
(Fig. 13)
[81G]
Panel assembly
[80C]
CLP-150/CLP-150M/CLP-150C
PNL
PNL
PNR
PNR
MV2
[34C] x 3
[34A] x14
[35] x 3
[34B] x 17
[34B]
[34A]
[34A]
MV2
14.
Circuit Boards & Assemblies of Panel
Assembly
(Time required : About 25 minutes)
14-1Remove the top board assembly. (See procedure 2)
14-2Remove the key cover assembly. (See procedure 9)
14-3Remove the panel assembly. (See procedure 13)
14-4Ea ch c ir cuit board and assembly can be removed by
34ABind Head Tapping Screw-B 3.0x8 MFZN2Y (EP600250)1814
PNR Circuit Board34BBind Head Tapping Screw-B 3.0x8 MFZN2Y (EP600250)2114
MV2 Circuit BoardKnob114
34CBind Head Tapping Screw-B 3.0x8 MFZN2Y (EP600250)314
LCD assembly
Knob
Slide knob
(Fig. 14)
11
CLP-150/CLP-150M/CLP-150C
15.End Block Assembly
(Time required : About 25 minutes)
15-1Remove the top board assembly. (See procedure 2)
15-2Remove the key cover assembly. (See procedure 9)
15-3Remove the panel assembly. (See procedure 13)
15-4Remove the screw marked [69]. The end block assembly
L can then be removed. (Fig. 15)
*The end block assembly R can then be removed in the
same manner.
16.Power Switch Assembly
(Time required : About 25 minutes)
16-1Remove the top board assembly. (See procedure 2)
16-2Remove the key cover assembly. (See procedure 9)
16-3Remove the panel assembly. (See procedure 13)
16-4Remove the end block assembly R. (See procedure 15)
16-5Remove the two (2) screws marked [8]. The po wer switch
assembly can then be removed. (Fig. 16)
End block assembly L
[69]: Truss Head Tapping Screw-1 3.5x30 MFZN2Y (VA076400)
[8]
Power switch assembly
[69]
(Fig. 15)
17.Keyboard Assembly
(Time required : About 30 minutes)
17-1Remove the top board assembly. (See procedure 2)
17-2Remove the key cover assembly. (See procedure 9)
17-3Remove the speaker box assembly. (See procedure 11)
17-4Remove the rack assembly. (See procedure 12)
17-5Remove the panel assembly. (See procedure 13)
17-6Remove the end block assembly L and R.
(See procedure 15)
17-7Remove the two (2) screws marked [54] and the nine
(9) screws marked [52]. The ke yboard assembly can then
be removed. (Fig. 17)
[52]
[54]
[8]:Bind Head Tapping Screw-1 3.5x10 MFZN2BL (EP030320)
(Fig. 16)
[52]
[54]
[52]
12
[54]: Bind Head Tapping Screw-1 4.0x14 MFZN2Y (EP040230)
[52]: Pan Head Screw PW5.0x25 MFZN2Y (VV040700)
(Fig. 17)
Keyboard assembly
CLP-150/CLP-150M/CLP-150C
18.Headphones Jack Assembly, HP Circuit
Board
18-1Remove the top board assembly. (See procedure 2)
18-2Remove the key cover assembly. (See procedure 9)
18-3Remove the panel assembly. (See procedure 13)
18-4Remove the end block assembly L. (See procedure 15)
18-5Remove the three (3) screws marked [81H]. The
headphones jack assembly can then be removed.
(Fig. 18)
18-6Remove the two (2) hexagonal nuts marked [3B]. The
headphone angle can then be removed from the HP
circuit board. (Fig. 18-1)
[81H]
(Time required : About 30 minutes)
19.PL Circuit Board
(Time required : About 30 minutes)
19-1Remove the top board assembly. (See procedure 2)
19-2Remove the key cover assembly. (See procedure 9)
19-3Remove the speaker box assembly. (See procedure 11)
19-4Remove the rack assembly. (See procedure 12)
19-5Remove the panel assembly. (See procedure 13)
19-6Remove the end block assembly L and R.
(See procedure 15)
19-7Remove the keyboard assembly. (See procedure 17)
19-8Remove the screw marked [6C]. The PL circuit board
can then be removed. (Fig. 19)
Front rail assembly
[60A]
PL
[6C]
Headphones jack assembly
[81H]:Bind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)
(Fig. 18)
Headphone angle
HP
[3B]
[3B]: Hexagonal Nut 12.0 14x2 MFZN2BL (VB508600)
(Fig. 18-1)
[3B]
[6C]: Bind Head Tapping Screw-1 3.5x12 MFZN2BL (EP030340)
[60A]: Bind Head Tapping Screw-1 3.5x16 MFZN2Y (EP030190)
(Fig. 19)
20.Front Rail Assembly
(Time required : About 40 minutes)
20-1Remove the top board assembly. (See procedure 2)
20-2Remove the key cover assembly. (See procedure 9)
21-3Remove the speaker box assembly. (See procedure 11)
21-4Remove the rack assembly. (See procedure 12)
20-5Remove the panel assembly. (See procedure 13)
20-6Remove the end block assembly L and R.
(See procedure 15)
20-7Remove the keyboard assembly. (See procedure 17)
20-8Remove the two (2) screws marked [60A] from both
sides of the assembly. (Fig. 19)
20-9Remove the seven (7) screws marked [55A]. The front
rail assembly can then be removed. (Fig. 20)
Front rail assembly
[55A]
[55A]: Truss Head Tapping Screw-1 3.5x30 MFZN2BL (VU952600)
(Fig. 20)
13
CLP-150/CLP-150M/CLP-150C
21.Back Top Board Assembly
(Time required : About 40 minutes)
21-1Remove the top board assembly. (See procedure 2)
21-2Remove the key cover assembly. (See procedure 9)
21-3Remove the speaker box assembly L and R.
(See procedure 11)
21-4Remove the three (3) screws marked [60B] and the screw
marked [81I] from both sides of the assembly.
(Fig. 21-1)
21-5Remove the four (4) screws marked [55B]. The back
top board assembly can then be removed. (Fig. 21-2)
Back top board assembly
[60B]
[81I]
[60B]: Bind Head Tapping Screw-1 3.5x16 MFZN2Y (EP030190)
[81I]: Bind Head Tapping Screw-1 3.5x12 MFZN2Y (EP030240)
(Fig. 21-1)
Back top board assembly
Main Unit
[A]
[A]
[A]:Bind Head Screw 6.0x16 MFZN2BL (EG360020)
(Fig. 22)
23.Arm Assembly
(Time required : About 40 minutes)
23-1Remove the top board assembly. (See procedure 2)
23-2Remove the key cover assembly. (See procedure 9)
23-3Remove the speaker box assembly L and R.
(See procedure 11)
23-4Remove the rack assembly. (See procedure 12)
23-5Remove the panel assembly. (See procedure 13)
23-6Remove the end block assembly L and R.
(See procedure 15)
23-7Remove the keyboard assembly. (See procedure 17)
23-8Remove the main unit. (See procedure 22)
23-9Remove the two (2) screws marked [60A]. (Fig. 19)
23-10 Remove the three (3) screws marked [60B]. (Fig. 21-1)
23-11 Remove the five (5) screws marked [55C]. The arm
assembly can then be removed. (Fig. 23)
*The left and right arm assembly each can then be
removed in the same manner.
[55B]
[55B]: Truss Head Tapping Screw-1 3.5x30 MFZN2BL (VU952600)
(Fig. 21-2)
22.Main Unit (Time required : About 15 minutes)
22-1Disconnect the AC cord and the PK-LF cable.
22-2Spread a soft cloth like a blanket on the floor where the
main unit is to be placed in advance.
22-3Remove the six (6) screws marked [A]. (Fig. 22)
22-4Move the main unit rearward, lift it and place it on the
cloth gently.
*For safety, this work should be done by two persons.
*When removing the main unit from the stand, use care
not to have your finger caught.
14
[55C]
Arm assembly L
[55C]:Truss Head Tapping Screw-1 3.5x30 MFZN2BL (VU952600)
(Fig. 23)
CLP-150/CLP-150M/CLP-150C
24.Side Board Assembly
(Time required : About 15 minutes)
24-1Remove the back board assembly. (See procedure 3)
24-2Remove the main unit. (See procedure 22)
24-3Remove the two (2) screws marked [CA]. The side board
unit can then be removed. (Fig. 24)
*The left and right side board unit each can then be
removed in the same manner.
Side board unit R
Side board unit L
25.Pedal Box Assembly, Pedal Assembly
(Time required : About 15 minutes)
25-1Disconnect the PK-LF cable.
25-2With a soft cloth like a blanket placed on the floor, place
the main unit on its back board gently. (Fig. 25)
*For safety, this work should be done by two persons.
25-3Remove the four (4) screws marked [CB]. The pedal
box assembly can then be removed. (Fig. 25)
25-4Remove the eight (8) screws marked [6D] and the screw
marked [7]. The pedal assembly can then be removed.
(Fig. 25-1)
Pedal box assembly
[CA]
[CA]: Truss Head Screw 6.0x25 MFZN2BL (VQ448400)
(Fig. 24)
[7]
[6D]
[CB]
[CB]: Truss Head Screw 6.0x25 MFZN2BL (VQ448400)
(Fig. 25)
[6D]
Pedal assembly
[6D]
[6D]: Bind Head Tapping Screw-1 4.0x14 MFZN2Y (EP040230)
[7]:Truss Head Tapping Screw-1 3.5x20 MFZN2Y (EN630260)
(Fig. 25-1)
15
CLP-150/CLP-150M/CLP-150C
26.Disassembling the Keyboard
(Time required : About 15 minutes)
*
After inserting a round stick (Rod: TX000670) between the
frame and the keys, remove the circuit boards. (Fig. 26)
26-1 GHD EBUS L Circuit Board
Remove the sev en (7) scre ws marked [260A]. The GHD
EBUS L circuit board can then be removed. (Fig. 26)
26-2 GHD M Circuit Board
Remove the fi ve (5) screws mark ed [260B] and the screw
marked [262]. The GHD M circuit board can then be
removed. (Fig. 27)
33-3 GHD H Circuit Board
Remove the four (4) screws marked [260C] and the scre w
marked [262]. The GHD H circuit board can then be
removed. (Fig. 27)
*
Keys can be removed without remo ving the circuit boar ds.
*After removing the GHD EBUS L, GHD M and GHD H
circuit boards, and the rubbers can then be removed.
26-4 White key
Insert a thin plate between the white keys, near the
triangle mark around the fulcrum of the key, and press
down the stopper marked [A] to remove the key.
(Fig. 28, Fig. 29)
*Take care not to damage the key spring when removing
a key.
*A black key can be removed after the white keys on either
side have been removed.
26-5 Hammer, White Key
After a key has been removed, push a key spring down
once to take it out of the hook. (Fig. 30)
Place the keyboard assembly upside-down and peel the
stopper away. The hammer of the white key can then be
removed. (Fig. 31)
*The hammer of the black key can then be removed in
the same manner.
White key
Round stick
(Rod: TX000670)
(Fig. 26)
GHD EBUS LGHD MGHD H
[260C][260B][260A][262]
[260]: Bind Head Tapping Screw-P 3.0x10 MFZN2 (VT413400)
[262]: PW Head Tapping Screw-P 3.0x10-10 MFC2BL (V8833200)
(Fig. 27)
Thin metal plate etc
[A]
(Fig. 29)
Spring
(Fig. 30)
Spring
Round stick
(Rod: TX000670)
Hook
Hammer, white key
16
(Fig. 28)
Stopper (L88_W)
Triangle mark
(Fig. 31)
CLP-150/CLP-150M/CLP-150C
27.Assembling the Keyboard
(Time required : About 15 minutes)
27-1 Hammer, White Key (Hammer, Black Key)
Place the keyboard assembly upside-down, insert a
hammer assembly into the frame, and put the stopper
(L88_W) on. (Fig. 32)
*There are four (4) kinds of hammers that differ in weight.
27-2 Spring
Place the keyboard assembly rightside up. Fix key
springs on the frame by setting one at each slit and
pushing down once on each key spring. (Fig. 33)
*Be careful of the direction of the spring.
27-3 White Key (Black Key)
After a key has been fit to part [C] and key guide, make
sure that the spring is fixed to the key and then press
down part [B] of the key. (Fig. 34)
27-4 GHD EBUS L Circuit Board
Tighten the seven (7) screws marked [260A] to fix
the GHD EBUS L circuit board. (Fig. 27)
Stopper (L88_W)
White key
Hammer, white key
Frame
(Fig. 32)
Up
Spring
Frame
Hook
(Fig. 33)
[B]
34-5 GHD M Circuit Board
Tighten the five (5) screws marked [260B] and the
screw marked [262] to fix the GHD M circuit board.
(Fig. 27)
34-6 GHD H Circuit Board
Tighten the four (4) screws marked [260C] and the
screw marked [262] to fix the GHD H circuit board.
(Fig. 27)
*Install the circuit boards in the keyboard assembly so
Port 3 / Serial clock input/output
Port 3
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Power supply
Ground
Port 7 / Clock output
Port 7 / Buzzer output
Port 6 / Strobe signal output for reading
Port 6 / Strobe signal output for writing
Port 6 / Wait insertion
Port 6 / Strobe output
Port 4 / Lower address/data bus
PNL: IC010
MK SUB: IC001
18
CLP-150/CLP-150M/CLP-150C
HD6417709SHF200 (X2687A00) CPU (SH3)
PIN
NAME
NO.
1
MD1
2
MD2
3
Vcc(RTC)
4
XTAL2
5
EXTAL2
6
Vss(RTC)
7
NMI
IRQ0/IRL0/PTH0
8
IRQ1/IRL1/PTH1
9
IRQ2/IRL2/PTH2
10
IRQ3/IRL3/PTH3
11
IRQ4/PTH4
12
D31/PTB7
13
D30/PTB6
14
D29/PTB5
15
D28/PTB4
16
D27/PTB3
17
D26/PTB2
18
VssQ
19
D25/PTB1
20
VccQ
21
D24/PTB0
22
D23/PTA7
23
D22/PTA6
24
D21/PTA5
25
D20/PTA4
26
Vss
27
D19/PTA3
28
Vcc
29
D18/PTA2
30
D17/PTA1
31
D16/PTA0
32
VssQ
33
D15
34
VccQ
35
D14
36
D13
37
D12
38
D11
39
D10
40
41
42
43
44
VssQ
45
46
VccQ
47
48
49
50
51
52
53
54
55
56
VssQ
57
58
VccQ
59
60
61
62
63
64
A10
65
A11
66
A12
67
A13
68
VssQ
69
A14
70
VccQ
71
A15
72
A16
73
A17
74
A18
75
A19
76
A20
77
A21
78
Vss
79
A22
80
Vcc
81
A23
82
VssQ
83
A24
84
VccQ
85
A25
86
BS/PTK4
87
88
WE0/DQMLL
89
WE1/DQMLU/WE
90
WE2/DQMUL/ICIORD/PTK6
91
WE3/DQMUU/ISIOWR/PTK7
92
RD/WR
93
AUDSYNC/PTE7
94
VssQ
95
CS0/MCS0
96
VccQ
97
CS2/PTK0
98
CS3/PTK1
99
CS4/PTK2
100
CS5/CE1A/PTK3
101
CS6/CE1B
102
CE2A/PTE4
103
CE2B/PTE5
104
RD
I/O
I
Mode control
I
-
O
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
D9
I/O
D8
I/O
D7
I/O
D6
D5
D4
D3
D2
D1
D0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
O
O
O
O
-
O
-
O
O
O
O
O
O
O
O
O
-
O
-
O
O
O
O
O
O
O
-
O
-
O
-
O
-
O
O
O
O
O
-
O
-
O
Power supply +1.8 V
Crystal oscillator
Ground
Non-maskable interrupt request
Interrupt request / Port H
Data bus / Port B
Ground
Data bus / Port B
Power supply +3.3 V
Data bus / Port B
Data bus / Port A
Ground
Data bus / Port A
Power supply +1.8 V
Data bus / Port A
Ground
Data bus
Power supply +3.3 V
Data bus
Ground
Data bus
Power supply +3.3 V
Data bus
Address bus
Ground
Address bus
Power supply +3.3 V
Address bus
Ground
Address bus
Power supply +3.3 V
Address bus
Ground
Address bus
Power supply +1.8 V
Address bus
Ground
Address bus
Power supply +3.3 V
Address bus
Bus cycle / Port K
Read strobe
Select signal (D7-D0) / D QM (SDRAM)
Select signal (D15-D8) / D QM (SDRAM) / Write enable
Select signal (D23-D16) / D QM (SDRAM) / I/O read / Port K
Select signal (D31-D24) / D QM (SDRAM) / I/O write / Port K
Read / Write
AUD cycle / Port E
Ground
Chip select / Mask ROM chip select
Power supply +3.3V
Chip select / Port K
Chip select / Chip enable / Port K
Chip select / Chip enable
Chip enable / Port E
FUNCTION
PIN
NAME
NO.
105
CKE/PTK5
106
RAS3L/PTJ0
107
PTJ1
108
CASL/PTJ2
109
VssQ
110
CASU/PTJ3
111
VccQ
112
PTJ4
113
PTJ5
DACK0/PTD5
114
DACK1/PTD7
115
PTE6
116
PTE3
117
RAS3U/PTE2
118
PTE1
119
TDO/PTE0
120
BACK
121
BREQ
122
WAIT
123
RESETM
124
ADTRG/PTH5
125
IOIS16/PTG7
126
ASEMD0/PTG6
127
ASEBRKAK/PTG5
128
PTG4/CKIO2
129
AUDATA3/PTG3
130
AUDATA2/PTG2
131
Vss
132
AUDATA1/PTG1
133
Vcc
134
AUDATA0/PTG0
135
TRST/PTF7/PINT15
136
TMS/PTF6/PINT14
137
TDI/PTF5/PINT13
138
TCK/PTF4/PINT12
139
IRLS3/PTF3/PINT11
140
IRL2/PTF2/PINT10
141
IRLS1/PTF1/PINT9
142
IRLS0/PTF0/PINT8
143
MD0
144
Vcc(PLL1)
145
CAP1
146
Vss(PLL1)
147
Vss(PLL2)
148
CAP2
149
VCC(PLL2)
150
AUDCK/PTH6
151
Vss
152
Vss
153
Vcc
154
XTAL1
155
EXTAL1
156
STATUS0/PTJ6
157
STATUS1/PTJ7
158
TCLK/PTH7
159
/IRQOUT
160
VssQ
161
CKIO
162
VccQ
163
TXD0/SCPT0
164
SCK0/SCPT1
165
TXD1/SCPT2
166
SCK1/SCPT3
167
TXD2/SCPT4
168
SCK2/SCPT5
169
RTS2/SCPT6
170
RXD0/SCPT0
171
RXD1/SCPT2
172
Vss
173
RXD2/SCPT4
174
Vcc
175
CTS2/IRQ5/SCPT7
176
MCS7/PTC7/PINT
177
178
MCS6/PTC6/PINT
179
180
MCS5/PTC5/PINT
181
182
MCS4/PTC4/PINT
183
184
VssQ
185
WAKEUP/PTD3
186
VccQ
187
RESETOUT/PTD2
188
MCS3/PTC3/PINT
189
190
MCS2/PTC2/PINT
191
192
MCS1/PTC1/PINT
193
194
MCS0/PTC0/PINT
195
196
DRAK0/PTD1
197
DRAK1/PTD0
198
DREQ0/PTD4
199
DREQ1/PTD6
200
RESETP
201
CA
202
MD3
203
MD4
204
MD5
205
AVss
206
AN0/PTL0
207
AN1/PTL1
208
DM: IC014
I/O
I/O
I/O
I/O
I/O
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
I
I/O
I/O
I/O
I/O
-
I/O
-
I/O
I
I
I
I
I
I
I
I
I
-
-
-
-
-
-
I
-
-
-
O
I
I/O
I/O
I/O
O
-
I/O
-
O
I/O
O
I/O
O
I/O
I/O
I
I
I
-
I
I/O
I/O
7
I/O
I/O
6
-
I/O
5
-
I/O
4
I/O
I/O
I/O
I/O
I/O
I/O
3
I
I
2
I
I
1
I
I
0
I
-
I
I
I
I
I
I
I/O
I/O
-
CK enable / Port K
RAS address bus / Port J
Port J
CAS address bus / Port J
Ground
CAS address bus / Port J
Power supply +3.3 V
Port J
DMA acknowledge / Port D
Port E
RAS address bus / Port E
Port E
Test data / Port E
Bus acknowledge
Bus request
Hardware wait request
Manual reset
Analog trigger / Port H
Write protect / Port G
ASE mode / Port G
ASE break acknowledge / Port G
Port G / Clock output
AUD data / Port G
Ground
AUD data / Port G
Power supply +1.8 V
AUD data / Port G
Test reset / Port F / Port interruption
Test mode switch / Port F / Port interruption
Test data / Port F / Port interruption
Test clock / Port F / Port interruption
Interrupt request / Port F / Port interruption
Mode control
Power supply +1.8 V
Capacitor
Ground
Ground
Capacitor
Power supply +1.8 V
AUD clock / Port H
Ground
Power supply +1.8 V
Crystal oscillator
Processor status / Port J
Timer clock / Port H
Interrupt request output
Ground
System clock input / output
Power supply +3.3 V
Data transmission / SCI port
Serial clock / SCI port
Data transmission / SCI port
Serial clock / SCI port
Data transmission / SCI port
Serial clock / SCI port
Transmit request / SCI port
Data reception / SCI port
Ground
Data reception / SCI port
Power supply +1.8 V
Transmit clear / Interrupt request / SCI port
Mask ROM chip select / Port C / Port interruption
Ground
Standby mode Interrupt request output / Port D
Power supply +3.3 V
Reset output / Port D
Mask ROM chip select / Port C / Port interruption
DMA acknowledge / Port D
DMA request / Port D
Power on reset
Chip active
Mode control
Analog ground
Analog input / Port L
Analog power supply +3.3 V
Analog input / Analog output / Port L
Analog ground
Data bus of unternal register
Ground
Power supply +3 V
Data bus of internal register
Address bus of internal regisuter
Ground
Power supply +1.5 V
Address bus of internal regisuter
Chip select
Ground
Power supply +3 V
Write strobe
Read strobe
Hardware wait request
Interrupt request
Test pin
Ground
Crystal osc. output
Crystal osc. input
Power supply +3 V
Master/Slave select
Test pin
Initial clear
PLL Clock
Power supply
Power supply +3 V
Ground
PLL Clock
Power supply +1.5 V
Test pin
Power supply (PLL)
Not used
Not used
Power supply (PLL)
Test pin
Ground
Sync. clock
Power supply +1.5 V
Ground
PCM1730E-1/2K (X2077A00) DAC (Digital to Analog Converter)
PIN
NO.
10
11
12
13
14
1
2
ZEROL
3
ZEROR
4
5
6
7
8
DGND
9
DEPMP0
DEMP1
/RST
LRCK
DATA
BCK
SCKI
VDD
FMT0
FMT1
FMT2
I/OFUNCTIONNAME
I
O
O
I
I
I
I
-
-
I
I
I
I
I
Reset
Zero flag for L-channel
Zero flag for R-channel
Left and right clock
Serial audio data input
Bit clock input
System clock input
Digital ground
Digital supply, +3.3V
Analog output mute control
R-channel analog current output R-channel analog current output +
Analog ground
Internal bias de-coupling pin
Common voltage for I/V
Output current reference bias pin
Internal bias de-coupling pin
Analog supply, +5 V
Analog supply, +5 V
L-channel analog current output +
L-channel analog current output Analog ground
Analog power supply, +5 V
22
TC74VHC14FT
(XV890A00)
Hex Inverter
DM: IC006
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
TC74VHC32FT
(XY945A00)
74VHC32MTCX
(X0299A00)
Quad 2 Input OR
DM: IC007
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
TC74VHCT245AFT
(XT744A00)
74VHCT245AMTCX
(X0295A00)
Octal 3-State Bus Transceiver
DM: IC009, 010
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G
B1
B2
B3
B4
B5
B6
B7
B8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
D1R
13
SN75C1168NSR
(XU073A00)
Line Driver / Receiver
DJK: IC002
1
2
3
4
5
6
7
1B
1A
1R
1DE
2R
2A
2B
16
15
14
13
12
11
10
Vcc
1D
1Y
1Z
2DE
2Z
2Y
8
GND
9
2D
SC7SU04FEL (XI348A00)
TC7SU04F (XY447A00)
Inverter Gate
DJK: IC001
1
2
3
5
4
NC
VSS
VDD
OUT
IN
M5229FP (XY487A00)
7 Band Graphic Equalizer
AJK: IC300, 400
LA6517M-TE-R (XT131A00)
Dual Low Voltage Power Amplifier