Yamaha Clavinova CLP-265GP Service Manual page 103

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CLP-265GP BLOCK DIAGRAM
1
PANEL 1/2
PNL
2
SWITCH Matrix
14 pieces
7seg LED 3digit
LED Matrix
cathode anode
9(11) pieces
3
CN301-7P CN201-9P CN101-8P CN302-7P
CN4-7P CN5-9P
DM
4
2
1
IC23 IC23
INT1 29
INT2 30
1,8,15,18,
35,45,57,62
USB DRAM
CONTROLLER 4M
5
18-21
59,60 24-28
IC27
IC21
39,48 2-7,9-14
7-10
49
16,17,63,64 35-38
40-43
/CS 21
/RD 22
/WE 15
/WR 23 /RAS 16
56 43 44 1,6,22 23,39,44
+3.3D
+3.3D X3
6M
6
VBUS, D-, D+
MIDIRX
+5D(+5D_A)
MIDITX
MIDIICN(SAIC)
CN9 PH-5P
CN2 PH-5P
7
CN201 PH-5P
CN102 PH-5P
MIDI
ICN DJACK
MIDI
(SAIC) MIDI
TX RX +5D_A
TR201
TR202
+5D_A
8 6
TR203 IC201 TR204
2,3 JK102
+5D_A +5D_A
8
JK202 JK201 JK203
TO HOST
OUT IN THRU
MIDI
9
CLP-265GP CIRCUIT BOARD LAYOUT & WIRING
10
11
M3
M8
AJACK
CN3 CN7
12
M4 M2
CN3 CN1
M10
DM
CN201 CN102
P1
M2 M5
DJACK
M7
M9
P4
13
WH
S1
CN1 CN2
HP
WH
GH3_EBUS L
14
A
S1
PL
Detail A
M9
Panel Assembly (Back View)
15
HP
WH
S1
PL
16
CLP-265GP
17
A B
C D
PNR GH3_EBUS L GH3_EBUS M
SWITCH Matrix
A-1 ∼ C2
X1
18 pieces 8.38MHz
E-TKS
IC1
64Pin
LED Matrix
cathode anode
28 pieces
+5D +5D
E-BUS
CN202-9P CN102-8P
+5D +5D
CN6-8P
+5D
PNP 11-18 IC28 2-9
DRV0 - 7 TRANSCEIVER
KSNACK
DRIVER
TR1-4,7-10 20
10 KSNRx
KSNICN(RESET)
+5D
DRIVER
TA1-4,TR5
LD0 - 8
NPN
37 38 29
25,57-64 48-55
SW 0~5 18-23
24,47,66
+3.3D
MIDIICN
90,120
27
MIDITX
35 4,15,46,89,119 +2.5D
MIDIRX
36
IC4 SPOFFN
4 44
SWL01
34 IRQ
MUTEN(MUTE)
26
MASTER
31 INT1
HPSW
41
32 INT2 (YMW767-V)
1,14,33,45,56
14 65,77,88,104
PRG / WAVE
FLASH ROM
118
4M (P2ROM) /RESET
IC 16
64M 91-103,105-108
2-12,15
1-8 110-115,117
ADDRESS1-23
18-26,31,54
17-25,48
A1-3
105-108
/RESET(MRSTN)
IC15
2-5 IC8
SWLICN
29-36 35-42
DATA0-15 70-76,78-86
30
38-45 44-51
/WE 13
/WP 16
/WE 11 X1
/CE 32 X I
67-69,87,109,121-128
/CE 26 CONTROL
/OE 34
/OE 28 12
37 27,46 12 29,43
33,52
3
12
20-22 33.8688MHz
+3.3D MRSTN +3.3D
X I
(/RESET) 23
24,47,66
+3.3D
25-32
90,120
+2.5D
4,15,46,89,119
PRG / WAVE
17-19,109
IC7
(P2ROM)
64M
SWL01
2-12,15 91-103
ADDRESS1-23
18-26,31,54
105-108 SLAVE +3.3D
110-115
(YMW767-V)
IC16 35-42 14
DATA0-15 70-76
44-51
78-86
2,5
/WE 13
40,42-44
/WP 16 9,12
/CE 32
69,87,109
/OE 34 CONTROL
29,43 33,52
+3.3D
1,14,33,45,56,65,77,88,104,118
VBUS
USB
TW-L TW-R
SP-L
M4
M3
PJK
M14
CN1
CN2
CN1
M1 EQ M12
CN1
P3
M10
M15
CN002
NET1
P2 M11
CN003
M5
M7
to PN Assy
P1 P2 P3
to PN Assy
(MV)
GH3_EBUS M
CN1(GH3)
PNL
MV
CH
P1 P2 P3
P4
C D
E F G
KEYBOARD
88Keys(GH3)
GH3_EBUS H
C#2 ∼ F#4
G4 ∼ C7
X1 X1
PJK
8.38MHz 8.38MHz
+3.3D
JK1
E-TKS E-TKS
IC1 IC1
64Pin 64Pin
E-BUS
CN1 PH-5P
+5D
E-BUS
+5D
+5D +5D
CN2 PH-7P
CN10 PH-7P CN3 PH-5P
+5D +3.3D
(U,B,E,K MODEL)
E-BUS
DAMPER
19-21
37
48
SOSTE
36
47
IC24
SOFT
5 46
E-HOST
1,10 +3.3D
7
+5D
IC5
+3.3D 4
1
REG
+2.5D 5
AC INLET
+5D
1
4
IC2
(N MODEL)
2
VOLTAGE
+12V
SELECTOR
IC1
+5V
4 RESET
5
ICN C1
2
F1
AC INLET
4 +3.3D
PANEL 2/2
/SPOFF
MUTEN(/MUTE)
SWLICN
HPSW(HPIN)
FG
1,4
5
10,13 10 6 7 AUX-OUT R
DAC LPF
DAC 9 5
DATA
IC29 IC14
1-5
3,6 IC11
11 1 AUX-OUT L
2
7 LPF
8,11 12
14 13 3
AJACK
+12V
8 4
-12V
+5A
+12V -12V
IC10
+12V
/SPOFF
3 REG 1 +12V
+5A
/MUTE -12V
+5V
2
HPIN
AUX-OUT_R
AUX-OUT_L
+12A(+12V)
-12A(-12V)
RY1
JK1
R ... L
AUX OUT
(LEVEL FIXED)
SP-R
CN11
CN6 MA80S
CN5
CN8 CN3
M8
T2
T1
M1
GH3_EBUS H
PNR
CH
CH
E F G
H I
NET1
PEDAL UNIT
PEDAL PEDAL-VR
+3.3D
DAMPER
SOSTE DAMPER
LEFT
LEFT SOSTE
CN1 VH-4P
LEFT SOSTENUTO DAMPER
CN10 PH-4P CN3 PH-4P CN9 PH-4P
+5D
POWER
TRANSFORMER
F1
DB1
IC7
1-3 20-24
DC/DC
CONVERTER
C1
+3.3D
29-31 8-12
LINE
DB2
F2
FILTER AMP
F1
+Vcc
F3 AMP
-Vcc
FU60
D1 R3
+B
D2
POWER
R1
TRANSFORMER
IC3
DB3
F2
+12V
REG
+12
F3
IC4
R2
-12V
REG
-12
LINE
FILTER
MA80S
FU60
CN8 XH-2P
MASTER VOLUME
VR401
MV
CN401 PH-8P
CN3 PH-8P CN7 XH-2P
+B
2
6 12 13
1 7
IC1
8 4
8 +12V +12V
4 6
-12V
-12V
IC2
4 IC3
+12V
2
6
-12V
R8 5 3
7 1
L
R
R7
R16
R15
/MUTE2
+12V +12V
=[/SPOFF]•[+B]
RY2
+12V
R41
/MUTE TR1
HPIN
+B
TR2 HP_L
/SPOFF
HP_R
TR3,4
PROTECTION
/MUTE2 cir.
JK3 JK2
R ... L/L+R
PL
AUX IN
LED1
Power Indicator
Parts No.
LOCATION
(WD30710) Wire Harness (PH) Ass'y
M1
(WE10310) Wire Harness (MIDI) Ass'y
M2
Wire Harness (PH) Ass'y
M3 (WD30950)
(WD32720) Wire Harness (PH) Ass'y
M4
(WD25310) USB Wire Harness Ass'y
M5
M7 WF740600 Wire Harness (KB) Ass'y
M8 (WH66520) Wiring (+B) Ass'y
Wire Harness (PH) Ass'y
M9 (WD31570)
M10 (WH98170) Wire Harness (EQ) Ass'y
M11 (WE20700) Wire Harness (NW) Ass'y
Wire Harness (PH) Ass'y
M12 (WD32130)
M14 (WH48820) Wire Harness (SP) Ass'y
(WH48810) Wire Harness (TW) Ass'y
M15
VT890700 Wire Harness (Ground) Ass'y
WH
Wire Harness (PN7P) Ass'y
P1 (WH84120)
Wire Harness (PN9P) Ass'y
P2 (WH84140)
CN2
(WH84130) Wire Harness (PN8P) Ass'y
P3
P4 V7681300 Wire Harness (VOL) Ass'y
CN1
FU60
S1 (WD30020) Wire Harness (PH) Ass'y
(WE30020)
S2 WE207100 Wire Harness (PSW) Ass'y
T1
S2 T2
* The parts with "( )" in "Parts Number" are not available as service parts.
（* 上記束線のうち、部品番号に"( )"がついている部品は、サービス部品として準備されていません。）
Note 1 :
The symbol sign of union parts.（結束部品のシンボル記号）
PSW
Note 2 :MA and FU cover is used for U destination only.
（MAとFUカバーはU仕向けのみに使用します）
Note 3 :
Wire harness
（
Note 4 :
Wire harness
（
Note 5 :
Reference for Assembly Wireing only.（束線処理のみ参照の事）
Note 6 :
M14 M15
（
Note 7 :
M12
（
H I
J K
CLP-265GP
L
WOOFERS
R
L
TWEETERS
R
CN4 XH-4P
CN5 VH-4P
POWER
AMP
7,6
1
L ch
IC6
15 10,11
R ch
RY1
8 9
+Vcc -Vcc
+12V
40W X 2
TR2-4,
8,9
MUTING
CIRCUIT
+12V
/MUTE2
CN6 PH-9P
EQ
+12V
IC2-
1/4
5 6 3 1
-12V
7
2
IC2- 2/4,3/4,4/4
x7
IC3- 1/4,2/4,3/4 ,4/4
IC1
IC4- 2/4,3/4,4/4
x7
+12V
IC5- 1/4,2/4,3/4,4/4
IC4-
-12V 1/4
2
3 1
1
L
2 3
11
4
8 4
R /MUTE2
+12V -12V +12V -12V
/MUTE2
HP
HP1
PL_Vcc
PHONES
HP2
PL_Vcc
FG
28CA1-2001007381
Keybed
FG
PARTS NAME DESTINATON NOTE
DM CN1 MA CN3
DM CN2 DJACK CN201
DM CN3 PJK CN1
DM CN7 AJACK CN1
DM CN9 DJACK CN102
DM CN10 KEYBOARD
AJACK CN7
MA CN8
AJACK CN4
HP CN1
AJACK CN6 EQ CN1
MA CN5
NET1 CN001
MA CN6
EQ CN2
SPEAKER R
NET1 CN002
SPEAKER L
TWEETER R
NET1 CN003
TWEETER L
HP KEYBED
DM CN4 PNL CN301 - PNR CN302
DM CN5 PNL CN201 - PNR CN202
Panel Assy
DM CN6 PNL CN101 - PNR CN102
AJACK CN3 MV CN401
HP CN2 PL Front Rail Assy
FU CN1 POWER SWITCH Key Block Assy(R)
FU CN2 POWER TRANSFORMER
MA CN1 POWER TRANSFORMER
: Filament Tape （フィラメントテープ）
（ビニタイ）
: Cord Binder
（データーラインフィルター）
: Ferrite core
: Cable Holder （束線止め）
CH
S1 is.fixed to Side Arm with FIlament tape.
S1 を腕木にフィラメントテープで固定します）
WH S1 should be passed on the side of Side Arm Assembly.
WH S1 はHPシートの腕木側を通る事）
is careful so that a key cove rod may not be hit.
M14 M15 は連動棒に当たらない様に注意する事）
T2 is careful so that heatsink on PCB Assay may not be touch.
はMAシートの放熱板に当たらない様に注意する事）
M12 T2
CLP-265GP
J K
L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
L