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POWER SUPPLY
SERVICE MANUAL
CONTENTS SPECIFICATIONS ···································································· PANEL LAYOUT······································································· CONNECTOR CIRCUIT DIAGRAM ········································· DISASSEMBLY PROCEDURE················································· CIRCUIT BOARD······································································ PARTS LIST CIRCUIT DIAGRAM
3 3 4 5 6
PA
011507
HAMAMATSU, JAPAN
0.27K-8091 Printed in Japan '00.03
PW1D 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. 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.
IMPORTANT:
The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. 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 obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division.
WARNING: IMPORTANT:
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). Turn the unit OFF during 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 between 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 in accordance 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 originally installed. and must be replaced with parts having specification equal to those
2
PW1D
SPECIFICATIONS PANEL LAYOUT
Note: See operation manual for details.
3
PW1D
CONNECTOR CIRCUIT DIAGRAM
CONSOLE-DC
**
AC INLET
3P
CN1 FG
2P
CN3
3P
3P
CN1 CN2
[POWER] [ON/OFF]
(SUB)
CN101 CN2
3P
2P
PW-SW
CN4
3P
CN5
2P
3P
3P
3P
CN3 **
9P 10P
CN2
CN4 CN8
(FOR LED) 2P
CN6 CN7 CN1 POWER SUPPLY PW1D (MAIN)
[DC OUTPUT]
27P
3P
FG
FAN
3P (FOR FAN)
Circuit Board AC INLET
CN No.
Pin No. L N 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 26 27 3
Circuit Board POWER SUPPLY PW1D (SUB) POWER SUPPLY PW1D (MAIN)
CN No. CN1
Pin No. 1 2 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 1 2 3 1 2 FG
DC OUTPUT
CN6
CN7
CN1
POWER SUPPLY PW1D (SUB)
CN101
KEC-92552 4
PW1D
DISASSEMBLY PROCEDURE
1.
1-1 1-2
Power Supply Unit
Remove the fourteen (14) screws marked [300]. The top cover can then be removed. (Fig. 1) Remove the six (6) screws marked [130]. The power supply unit can then be removed. (Fig. 1)
Power supply unit [300] [130] [300] [300]
[130]
[300]
[130]
[300]
[130]
[300]
[300]
[130]
[130]: Bind Head Tapping Screw-B A4.0x8 MFZN2BL (VC688800) [300]: Bind Head Tapping Screw-B A4.0x8 MFZN2BL (VC688800) Fig. 1
2.
2-1
PW-SW Circuit Board
Remove the three (3) screws marked [260] and the three (3) screws marked [280]. Each rack mount angle can then be removed. (Fig.2) Remove the six (6) screws marked [170]. The front panel can then be removed. (Fig. 2) Remove the two (2) screws marked [260]. The PW-SW circuit board can then be removed. (Fig. 2)
2-2 2-3
· Left side
Rack Mount Angle
[170] Front panel [170]
[280]
· Right side
Rack Mount Angle
[170]
PW-SW
[150]
[260] [150]: Bind Head Screw 3.0x8 MFZN2BL (VB659000) [170]: Oval Head Screw-B 4.0x8 MFZN2BL (VS153600) Fig. 2 [260]: Oval Head Screw-B 4.0x8 MFZN2BL (VS153600) [280]: Oval Head Screw-B 4.0x8 MFZN2BL (VS153600)
5
PW1D
CIRCUIT BOARD
PW-SW Circuit Board
POWER ON/OFF
Power supply PW1D (MAIN)
Power supply PW1D (SUB)
Component side
Note: See parts list for details of circuit board component parts.
3NA-V50504 6
0
POWER SUPPLY
PARTS LIST
CONTENTS
OVERALL ASSEMBLY······························································································································ 2 ELECTRICAL PARTS ······························································································································· 4
Notes : DESTINATION ABBREVIATIONS
A: B: C: D: E: F: H: I : J: Australian model British model Canadian model German model European model French model North European model Indonesian model Japanese model M: South African model O: Chinese model Q: South-east Asia model T: Taiwan model U: U.S.A. model V: General export model (110 V) W: General export model (220 V) N,X: General export model Y: Export model
WARNING
Components having special characteristics are marked specification equal to those originally installed. and must be replaced with parts having
· · · · ·
The numbers in " QTY " show quantities for each unit. The parts with " - - " in " PART NO. " are not available as spare parts. The mark " " in the remarks column indicates that these parts are interchangeable. The second letter of the shaded ( ) part number is O, not zero. The second letter of the shaded ( ) part number is I, not one.
PW1D
OVERALL ASSEMBLY
290 300 95 96 80 230 330 91 310 320 120 130 350 360 200 300 97 98 240 90
300
210
120
140 100 190 160
220
170 35 150
180
370
10
280
270 50 40 110 20 30 70 260 250 60
2
PW1D
PART NO. DESCRIPTION OVERALL ASSEMBLY -Overall Assembly -Overall Assembly -Overall Assembly * 10 V4586900 Bottom Chassis 20 CB806590 Leg 30 EG340190 Bind Head Tapping Screw-B * 35 V5297200 PET Sheet * 40 V4605100 Side Panel 50 VC688800 Bind Head Tapping Screw-B * 60 V4068400 Side Panel 70 VC688800 Bind Head Tapping Screw-B * 80 V4587400 Rear Panel 90 VC688800 Bind Head Tapping Screw-B 91 VP156800 Bind Head Screw 95 V3125300 Fan 96 VN003900 Finger Guard 97 VM964700 Fan Support Metal 98 VR116500 Pan Head Screw * 100 V4587900 Sub Chassis 110 VC688800 Bind Head Tapping Screw-B * 120 V4704700 Power Supply Unit * 120 V5390500 Power Supply Unit * 120 V5390700 Power Supply Unit 130 VC688800 Bind Head Tapping Screw-B * 140 V4564700 Circuit Board 150 VB659000 Bind Head Screw * 160 V4587100 Front Panel 170 VS153600 Oval Head Screw 180 VL813000 Escutcheon, Power Switch 190 VL812900 Power Switch Knob 200 -AC Inlet Assembly * 200a V5065200 AC Inlet 210 V5600300 Support 220 VP156800 Bind Head Screw * 230 V5054900 Connector Assembly 240 VP157000 Bind Head Tapping Screw-B * 250 V4705100 Rack Mount Angle 260 VS153600 Oval Head Screw * 270 V4705100 Rack Mount Angle 280 VS153600 Oval Head Screw * 290 V4588000 Top Cover 300 VC688800 Bind Head Tapping Screw-B 310 -Connector Assembly 320 -Connector Assembly 330 -Label, Caution 340 CB817510 Cord Binder 350 -Label 350 -Label 360 -Label 370 -Label 380 CB095100 Cord Holder
REF NO.
REMARKS
PW1D J U,C,V H,B,W (V470350) (V539350) (V539360)
QTY
RANK
BL 4.0X8 MFZN2BL LEFT A4.0X8 MFZN2BL RIGHT A4.0X8 MFZN2BL A4.0X8 MFZN2BL A4.0X8 MFZN2BL MMS-06E12DL
4 4 6 3 3 5
03 01
01 01 01 01 08 09 01 01
SP 4.0X25 MFZN2BL A4.0X8 MFZN2BL
J U,C,V H,B,W
4 6
A4.0X8 MFZN2BL PW-SW (PSWCOM) 3.0X8 MFZN2BL 4.0X8 MFZN2BL
POWER ON/OFF
6 2 6
01 01 01 03 03 03
AC INLET&FASTON M1908-C 3P A4.0X8 MFZN2BL VH&PH&NK 120L #20 A3.0X8 MFZN2BL 4.0X8 MFZN2BL 4.0X8 MFZN2BL A4.0X8 MFZN2BL VH&VH 3P 350L #20 PH&PH 2P 650L #28 S-14B
J H,B,W U,C,V U,C,V
(V539260)
2
DC OUTPUT
01 01 01 01 01
4 3 3 14
(V505500) (V477420) (V533510)
3
(V533540) (V539490) (V570430) (VA03930)
03
UL
6
* * * * * *
V5800000 V5068000 V5067700 VP204400 V5525000 V5600500 V5600800
ACCESSORIES AC Cord AC Cord AC Cord AC Cord DC Power Supply Cable Cable Lock Cable Lock
2P 15A 3P 13A 3P 10A 3P UL2501 #20X27
J U,C,V H,W B J,U,C,V H,W,B
10
*: New Parts
RANK: Japan only
3
PW1D
ELECTRICAL PARTS
REF NO.
* * *
PART NO. DESCRIPTION ELECTRICAL PARTS V4564700 Circuit Board Circuit Board Spacer Capacitor-KH Base Post Connector Connector Base Post LED Push Switch Carbon Resistor Fan Power Supply Unit Power Supply Unit Power Supply Unit AC Inlet Connector Assembly
REMARKS
PW1D
QTY
RANK
PW-SW (PSWCOM) PW-SW (PSWCOM) 0.010 250V J.U.C.S VH 3P SE PH 2P TE SLR-342MG3F ESB92S23B J.U.C.S 680.0 1/4 J MMS-06E12DL
J U,V H,B,W
(XW730A0) (XW730A0)
V4564700 V4588100 C1 V3311600 CN1 LB933030 CN2 VB389800 LD1 VR080300 SW1 V3127000 HF455680 V3125300
POWER indicator POWER 0N/OFF
01 01 01 01 02 01 08
* * * * *
V4704700 V5390500 V5390700 V5065200 V5054900
M1908-C 3P VH&PH&NK 120L #20
DC OUTPUT
03
*: New Parts
RANK: Japan only
4
POWER SUPPLY
CIRCUIT DIAGRAM
CONTENTS
PSWCOM ··························································· 3 CONSOLE-DC ···················································· 4
WARNING
Components having special characteristics are marked specification equal to those originally installed. and must be replaced with parts having
H
G
F
E
D
C
B
A
PSWCOM CIRCUIT DIAGRAM (PW1D)
PW1D
1
2
to CONSOLE-DC-CN8
3
to CONSOLE-DC-CN3
4
PW-SW
5
KEC-92466-1
PSWCOM CIRCUIT DIAGRAM (PW1D)
3 6
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
CONSOLE-DC CIRCUIT DIAGRAM 1/3 (PW1D)
12
to DC CONTROL BOARD DC/DC
CN1 B3B-PH-K-S
PW1D
1 2 3
ERA15-06V5 ERA15-06V5
RY2A G5N-1A
CN8 B2B-PH-K-S
11
to PW-SW-CN2
1 2
RY1A G4W-1112P-US-TV8
CN2 B2B-XH-A
from SUB POWER BOARD
1 2
C1 100/25
10
+12V
C2 0.1/50
D1
D2
TM1 110 oC
9
from SUB POWER BOARD to PW-SW-CN1
CN3 B03P-VL
F1 15A/250V
L3 L1 L2 C8 2200P/250 R2 30P30 D4 15A/300uH Q1 2SK1941 AB2 AB1
D6 PA905C6 L4
C6 0.47/250
C5 0.1/250
C12 1.8/400
RY1B G4W-1112P-US-TV8
C7 0.47/250
1 2 3
A
R8 1P3.3
D5 1GWJ43
C100 1.8/400
C13 390/450
C10 0.01/250
8
Z2 1500V
C9 2200P/250
R10 47K
1mH/15A
1mH/15A
R7 5P0.05
R11 1P3.3
D20XB60 RY3B G4W-1112P-US-TV8
C14 390/450
R9 47K
Q2 2SK1941
D7 1GWJ43
Z1 430V
1M
R1
5mH/5A
B
150K(F)
C11 0.01/250
150K(F)
D8 ERA15-06V5
D9 ERA15-06V5
7
150K(F)
IC2 BA17812T
RY3A G4W-1112P-US-TV8
C17
C18 C23 0.1/50 C24 10/50
6
from SUB POWER BOARD +18V
CN4 B2P-VH
0.1/50 RY2B G5N-1A
0.1/50
1 2
1P20K
R15
R22
10K
R16
5
C19 100/16
1P20K
Q4 2SA933
1P20K
R18
VR1 22KB
ZD1 MTZJ5.1B
R20 330
Q3 2SC2120
240u/6V
C27
0.15/50
470P/50
C28
R33 1K(F)
VR2 1KB
4
68P/50
9 10 11 12 13 14 15 16
8 7 6 5 4 3 2 1
C25
C26 0.1/50
R26 1P2.2
IC3 FA5332P
ERA15-06V5
ERA15-06V5
R29 470K
R30 33K
D10
D11
3.3K
1P20K
R17
2.4K
R23
R24
10K(F)
47/35
C16
R27
R31 33K
R25 1.2K
3
C21 1.2/100
C22 470P/50
C20 1/50
C101 0.1/50
2
ZC-0159-A-1 4
CN5 B2B-XH-A
TEST
1 2
R32 1K
CONSOLE-DC CIRCUIT DIAGRAM 1/3 (PW1D)
1
1K(F)
R21 10K
R34
120K(F)
R14
R6
120K(F)
R13
R3 4.3
R5
120K(F)
R12
R4
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
CONSOLE-DC CIRCUIT DIAGRAM 2/3 (PW1D)
PW1D
12
11
10
D16 ERA15-06V5 RY4A G4W-1112P-US-TV8 D17 ERA15-06V5 T1 NT-321 D12 1DL42A IC6 BA24T D13 1DL42A
D18 ERA16-06V5
9
ZD2 C47 0.1/50 R46 1K MTZJ5.1B
R45 2P2.2K
R47
C45 47/50
2SC4161-N
R36 2P220K
R42 2P220K
C48 10/50
10K
Q13 2SC1815-GR CN6 B10P-VH
A
D14 1DL42A
C46 0.1/50
Q5
D15 1DL42A
IC4
VR4 100B
3 4 5
1 2 7
R38 2P1.5
C39 1000P/630
Q7
C31 100/16
C41 100/16
IC5
D19
RY5B G4W-1112P-US-TV8 R48 30P/30
RY4B G4W-1112P-US-TV8
1 2 7 12 8 9 14
3 4 5
12
C29 390/450 C30 390/450
C35 0.56/400
C37 0.56/400
D20LC20U
RY5A G4W-1112P-US-TV8 TM2
1P22K
R40 2P1.5
R49
1 2 3 4 5 6 7 8 9 10
C15 0.1/100
C33 1000P/630
VR3 100B
8
2SC4461-N
Q9 2SC4461-N
Q11 2SC4161-N
2SC4461-N
Q10 2SC4461-N
2P22K
R52
C49 680/100
C50 680/100
C51 680/100
C52 680/100
C53 680/100
C54 680/100
Q8
C32 100/16
C42 100/16
C34 1000P/630
C40 1000P/630
B
T2 NT-322
1P4.3K
R39 2P1.5
R41 2P1.5
R51
D20 D20LC20U
CN7 B9P-VH
R53
BX6607
BX6607
2P22K
R50
110oC
1P2.2K
C36 0.56/400
C38 0.56/400
47(F)
R44
D21 ERA15-06V5
to D/D UNITS
Q6 2SC4161-N
R37 2P220K
Q12 2SC4161-N
R43 2P220K
47(F)
R35
10 11
8 9 14
10 11
7
1 2 3 4 5 6 7 8 9
6
5
C43
C44
4700P/250
4700P/250
4
3
2
ZC-0159-B-1
CONSOLE-DC CIRCUIT DIAGRAM 2/3 (PW1D)
5
1
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
CONSOLE-DC CIRCUIT DIAGRAM 3/3 (PW1D)
D101
CN101 B2B-PH-K-S
PW1D
22/400
12
C101
1 2
1P22K R101 2P22K
IC101 2SC4815
D2SBA60
1P22K
R102
R105
ZD100
11
1P27K
R103
5.1K(F)
CN1 RT-02T-1.3B
1.5K(F)
R104
R107
MTZJ5.1B
2P22K
CN2 B03P-VL
10
INPUT AC80~230V
1 2
R106
1 2 3
F1
to POWER CONVERTER BOARD
L2 T1 NT-332A D4 D3L20U R5 1P33 C10 10uH/1A 622LY-100K CN4 B2P-VH
R1 1M
1JU41
8
C5 0.1/50
2
1
3
AB1
IC1 MIP0222SY
BEADS
C11 220/35
R3
R6
330
C6 47/25
6.2 D3 1DL42A PC1 TLP721F
7
C7 0.1/50
R7
470
C14 R8 10K 0.1/50
R9 39K(F)
R10 10K(F) R4
6
F2 L3 D5
C8
C9
6.2 L4
IC2 TA76431S T2 NT-333A D8 D3L20U R15 1P33 C24 CN5 B2P-XH-A
2200P/250
2200P/250
C12 100/35
D2
18mH/0.5A 744003
D2SBA60
C13 0.1/50
Z1 430V
9
CN3 B3P-VH
33/400
C3
R2 2P100K
1A/250
C4 4700P/1K
to POWERSWITCH
C1 0.1/250
C2 0.1/250
1 2 3
L1
D1
1 2
to POWER CONVERTER BOARD +12V OUTPUT
390P/1K
C15 0.1/250
C16 0.1/250
R11 1M
C18 4700P/1K
1A/250
33/400
C17
R12 2P100K
10uH/1A 622LY-100K
1 2
to POWER CONVERTER BOARD +18V OUTPUT
5
Z2 430V
1JU41
C25 220/35
2
3
1
4
C19 0.1/50 R13 C20 47/25 C21 0.1/50
AB2
IC3 MIP0222SY
BEADS
330
R16
6.2 D7 1DL42A PC2 TLP721F
3
R17
470
C28 R18 10K 0.1/50
R19 62K(F)
R20 10K(F) R4 C22 C23
2
2200P/250 2200P/250
6.2
IC4 TA76431S
ZC-0160-A-1
CONSOLE-DC CIRCUIT DIAGRAM 3/3 (PW1D)
1
6
C26 100/35
D6
18mH/0.5A 744003
D2SBA60
C27 0.1/50
390P/1K