Yamaha PF-1000 Service Manual page 108

A B
PF-1000 BLOCK DIAGRAM
1
PEDAL UNIT
PEDAL (SW)
CN1
6P
JK6
2
DAMPER
SOSTE
DJK SOFT
+5D
8
IC3
2 6
8P
JK1 3
TR1, 2
JK2
+3.3D
TR3, 4
JK3 IC1
5
4 2
1MCLK 1MCLK
1B
3
1
1A
MIDITX
TRANSCEIVER 1R
2
3
1Z PC/MAC
IC2 16P
13 1D SELECTOR
15 MIDIRX
1Y
14
16 SW1
JK4
+5D HOST SELECT
+3.3D
AUXPEDAL, /PEDAL IN
JK5
MIC
4
INPUT VOLUME to PNR-CN1
LINE-MIC 2, 3 1
IC1
SELECT
5, 6 7
SW1
VR1
VR1
MIC/
ADLR
LINE IN
BCLK
JK1
SYSCLK
+12 5LSIIC
AGND2
-12
CL1
GH-D SW L
5
F2 # )
(A-1 ~ 19 20
5MKACK
24
5MKIC
26
MKDATA
23
MKCLK
25
KSN2
40P
SWX
6 SWXCLK
CN3 CN2
12P
9P
12P 9P
CN1
CN2
7 GH-D SW H ~
(G2 C7)
GHD
Keyboard
8
9
PF-1000 CIRCUIT BOARD LAYOUT
10
11
12
13
<Destination for U>
14
<Destination for E>
15
16
17 PF-1000
A B
C D E
5P
5P
10P 14P
CN102 CN6
CN101 PNCL
PNL CN102
CONTLAST
VR
VR101
LED
CN11
SW
SW
DM
CN4
INITIAL
CLEAR
PROGCS
RD STYLE C S
RD
88 RD
WE
89
IC24, 25
MKACK CAS
164 108
54 14
54 14 54 14 RD/WR
MKIC MAIN CPU RAS
110 106 ROM
PEDALIN CKE ROM
105
118
SH7709 PARA
SUS/DAMP CKIO
200 162 PROG
FSW/SOFT RD/WR
/STYL
201 SH-3 93
64M
SOSTE
207 1MCLK 64M
169
PC/MAC IC18
203 IC24
IC29
155
EXP-P/F-VOL 208P 56P
199
56P
156
8.4672MHz
IC15, 17, 20
9 10 11 30 41 BUFF
PNTx,PNRx SOE
41
A[0- 5] A[0-10]
SCS0
74
5IRQTG D[0- 7] D[0- 7]
4 SMA[0-2 2]
5IRQPN
SIO-4
5 TGCS
SMD[0-15]
150
IC12, 16 TG
IC26 5WE1
SWXCLK 151
MIC 21
RD CWE
48P SWX00
21 SWXTx 152 101
15
SYW SRAS
ADC SWXRx 166 43
22 32
34 5TGIC IC36 SCAS
1 44
AK5351
168P
19
CMA[1- 8]
MIC
18 IC30 156
8MHz
MELOUT
17 24P 154
CMD[0-15]
16
6 7
SYSCLK
2
BCLK
IC4
26
IC32 DAC
WCLK
CLOCK 25
1 3
MIC-E DATA
1854
AMP 27
CKIO CPUCLK
1,2 4
5LSIIC IC27
24 28P
MKACK 5MKACK
2 18
MKIC 5MKIC
3 17
DATACS 5DATACS
4 16
LSIIC 5LSIIC
5 15
BUFF CKIO
5RD IC39
PD 6 14 D-FF
11
WE IC1 5WE CLOCK
7 13
STYLECS IC43
20P WAIT
TGIC 8 12 5TGIC DQMLU 5WE1
1 20P 19
1,2 4
PNIC 9 11 5PNIC
Swx Board Slot
SWPMIX +5D +3.3D
SWXCLK SWXRx
SWXTx MELO UT
LSIIC SYW
CMA[0-23]
MCLK DGND
SWXIC CMD[0-15]
TG-A1
1 DGND
CN1 26P
SWX00
155
SWXTX (Master)
PROG to DM-CN10
154 SRAM
IC1 168P WAVE
16Mbit
+3.3D 256K
SMA[0-23]
128Mbit (Flash)
IC4
SMD[0-15]
TGCLK (Mask) 28P
2
(Mask)
IC7, 8 48P
IC3 44P
DRAM
TG-A2
SWX00 DMD[0-15] 4Mbit
(Slave) IC6
DMA[0-10]
44P
IC2 168P
+3.3D (FP)
TGCLK
2
N model
CN2
INLET FU
CN1
F1
CN1
JACK
ASSEMBLY
MV
W17
<Destination for N>
Insulation Lock Tie (It bands together in the center mostly.)
Cord Binder
FU cover
CN3
CN2
FU60P
W15 W15
CN1
W16 W16
W05
Wire harness W15 and W16 is put into FU cover.
Only Wire harness 05 is fixed.
Cord Binder
Location
W01
W02
W03
FU cover W04
CN3
CN2 W05
FU60P
W06
W15
CN1
W07
W08
W16
W09
W05
W10
W11
Only Wire harness 05 is fixed.
W12
W13
W14
W15
W16
W17
W18
W19
C D E
F G
14P 10P
CN2
CN3
PNCR
8MHz
X1
LED LED
8 9
PANEL
SW SW
CPU
MN101C027
DRIVER
IC1
TR1, 2
64P
TR1 - 4
14
ENC
RD0
DATA
ENTRY
PNR
CN1
EC601
11P
to DM-CN9
16MHz
SDRAMCS 5DATACS
20 26
5RD 6 3 39 40
1 15 5WE
17 11 4
DISK CONTROL
CAS FLASH 5WE1
18 SIO4CS 5
SDRAM 4
ROM
RAS DACK FDC
19 LCDCS 5RD 7
64M 5 28
DEC
CKIO 8M HD63266
68 FDCS
6
CKE IC22 IC21 IC33 5IRQF IC9
67 TGCS 21
12
86P 16P 48P 5DREQ 64P
20
IC15, 17, 20
BUFF 13 14 37 19 10
0V A[0]
0V D[0- 7] LCDC 17
IC8 60P
IC12, IC16
8 7
27
ROM
24
5DREQ DREQ
WAVE 18
2
128M 5IRQF IRQF
17
3
5IRQTG IRQTG
IC38 48P 5 15
BUFF
5IRQPN IRQPN
6 14 20 27 17
LP-IRQ IRQ_ LP
7 IC11 SRAM
15 13 VOGA
RD/WR 20P 256k
16 9
IC19 64P
30 IC3 28P
33 34
DRAM
4M
IC35 44P
28 24 29
+5A1
SRAM
18
+5A2
1M
IC23 32P
IC31
AMP
IC34
1 +5
+5A1
+5A2
REG
+12
-12
Swx Board Slot
AGND1
+5D +3.3D
SWXRx
SWXCLK
SWXTx MELOUT
LSIIC SYW
MCLK DGND
DGND
IC5
toSWX-CN1
+3.3
3
+3.3D
REG
+5D
DGND
VSEL
VOLTAGE
SELECTOR
CN1
POWER
5P
5P
2P
CN5
TRANS
RE 240V
OR 220V
BE 130V
YE 110V
*
GY 0V
CN4
* The U model is a polarized type.
Wire harness dont touch the heat sink.
The wire harness of Transformer.
W02
CN1
MA60
CN6
NET1
CN5 CN3
Cord Binder
CN001 W13 CN4
W09
CN002
W14
W12
W15
CN3 CN2
W16
FU60P
Note. 2
W05
CN1
Insulation Lock Tie
When you fix with a two-place Wire Clip, fix so that wire
harness does not hit an INV circuit board. (It separates from
an INV circuit board about 5mm)
Band together in the center mostly between
Wire Clip.
INV
ENC
PNCL
PNL
PNCR
CN5 CN4
W04 CN12 CN11
Note. 2
CN401 W03
W11
W19 1 Pi n
W08
Insulation Lock Tie
DM
W01 W10
W12
W05
CN7 CN2
CN3
CN1
Note. 1
Insulation Lock Tie
W06
W07
<Destination for J> SP Wire Harness connection assembly figure.
Cord Binder
The upper drawing is followed.
FU cover
CN4
CN1
VSEL
FU
CN5
W18 W14
CN2
Cable assembly figure according
W05 to destination.
Part No. Part Name Pin No. Origin Of Connection
Name Connecttion Direction
VK12310 KRD-KRD Wire Harness 11 PNR-CN1 Connected
VK12000 KRD-KRD Wire Harness A-JACK-CN520
9
VK12550 KRD-KRD Wire Harness DJK-CN11
5
V981360 KRD-KRD Wire Harness A-JACK-CN500
12
VV77580 KRD-KRD Wire Harness GHD88
8
V915150 LCD Wire Harness
14 LCD
V915180 B.LIGHT Wire Harness 3 INV-CN401
V915170 DM-DJK Wire Harness 11–10 DJK-CN4
V915160 FDD Power Supply Wire Harness 3–4 MA60-CN3
V936710 FDD Wire Harness 34 DM-CN1
V967650 MIC Wire Harness 5 MIC-CN1 Connected
V938140 5D Wire Harness 7 MA60-CN4
V921910 NW Wire Harness 4 MA60-CN5
V921920 SP Wire Harness 8 NET1-CN2
V921930 PSW Wire Harness Push Switch
3
V921940 INLET Wire Harness INLET-CN1
3–4
V921920 VOL Wire Harness A-JACK-CN510
8
V921970 VSEL Wire Harness VSEL-CN1
5
V915190 V-OUT Wire Harness
2 A-JACK-CN540
F G
H I
FDD
LCD
YAMAHA
LCD BACK LIGHT
GNDF 4P
to MA60-CN3
INV
CN402
INVERTER
CN401
3P
BRIGHTNESS CONT
COMPARATOR
LCD_BR2
6
10
4 3 1 18 - 21 RGB VIDEO
RGB
IC14
24P
ENC
54
MASTER VOLUME
to DM-CN12
12P
CN500
to A-JACK - CN500
AGND2 +12A CN510
JK600
8
5,6
7
L / L+R
AUX IN IC100
R
2,3 1
4
1
JK610
-12A
to MA60 - CN4
+B
A-JACK
J, U, E, B models
POWER
MA60
3
REG
CN2 2
2
3P
TRANS CN1 REG
FU60P
INLET
RE F2
DB2
BR
F1
RE F3
CN1
F1
YE 3
DB1
YE
1
CN3
CN1
D1, 2
Note 3 Wire harness processing.
As shown in the following figure, when fastening Roof
assembly, Wire Harness which is coming from the shelf
board is fixed to the Wire Clip attached in FDD metallic
ornaments.
DM shield box assembly
It fixes to the Wire Clip attached
in FDD metallic ornaments.
PNR
CN1
Note 1 The wiring method of wire harness W05.
Insulation Lock Tie
Dont make Wire Harness
slacken.
FDD
W05
Note 2 Direction specification of wire harness clamp.(2–Place)
It fixed by tape.
Turn a wire harness clamp in the direction sshown in
the figure. (It is common to all Destinations.)
Connection Direction.
KRD
Connection Place
Name Connecttion Direction
DM-CN9 B
↑ MA60-CN6 B
↑ DM-CN4 A
↑ DM-CN12 B
↑ DM-CN6 A
Don't touch the hammer of the keyboard.
↑
DM-CN7 –
↑
DM-CN2 –
↑
DM-CN5 –
– FDD –
B FDD A
DM-CN11 –
– DM-CN3 –
– NET1-CN1 –
– Speaker L,R (+/–) –
– FU60P, FU-CN2 – Don't touch the hammer of the keyboard.
FU60P, FU-CN1 – ↑
–
MV2-CN301 –
Connected
FU-CN5 –
–
Connected DM-CN8 –
H I
J K
VIDEO
VIDEO
OUT
CN530
to DM-CN8 JK650
MV
MIN MAX
HP
1 3
CN1
CN530
2
VR301
HPIN
1 3
/MUTEC
HP1
2
CN301
PHONES
8P
HP2
8P
+12A
JK620
4
12 3
L / L+R
IC200 RY200 AUX OUT
R
13 5
6
JK630
-12A
L
RY640 AUX OUT
JK640
R (LEVEL FIXED)
+12A
/MUTE
+12C
TR700
18
IC300
EQ
20 IC400 MUTING
CIRCUIT
-12A
CN520
9P
9P
CN6
L
IC3
+12 +12 NET1
WOOFERS
IC5
1
RY1 CN5 CN1
1 15 CN2
AGND
R
3 L ch
-12
-12 POWER
1 AMP
5 16
IC4
R ch
+VCC (AMP)
9,13 8,12,14
L
+12
TWEETERS
-VCC (AMP) +VCC
/MUTE
R
TR2-4
-VCC
MUTING
CIRCUIT
CN3
IC1
2 +5D
+5
GND1
REG to FDD
CN4
+5
+3.3
REG
GND3
to DM-CN3
TR1, IC2 +B
28CA1-8824183
Wire harness from a shelf board.
FDD
Band together with W12 near
CN3.
W12
CN 2 C N3
W07 It lets the W07 bottom pass.
A B
34P HOUSING (FDD) KRD 34P HOUSING (FDD)
Note
2NC-V939530 4
J K
L
PF-1000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PF-1000 17
L