Yamaha Portatone PSR-172 User manual

SERVICE MANUAL
■ CONTENTS
SPECIFICATIONS.............................................................................. 3
PANEL LAYOUT ................................................................................. 4
CIRCUIT BOARDS ............................................................................ 5
OVERALL CIRCUIT DIAGRAM ......................................................... 8
PARTS LIST
PK 001697
Copyright (c)Yamaha Corporation. All rights reserved. PDF-K702 ’03.03
The PSR-172 service manual provides only the differences as
compared with the PSR-170.You must have a PSR-170 service
manual (PK 001652 ) before servicing this unit.

PSR-172
2
IMPORTANT NOTICE
This manual has been provided for the use of authorizedYamaha 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 allYamaha product owners that all service required should
be performed by an authorizedYamaha Retailer or the appointed service representative.
IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authoriza-tion,
certification, recognition of any applicable technical capabilities, or establish a principal-agent
relationship of any form.
The data provided is believed to be accurate and applicable to the unit (s) indicated on the cover.The research engineering,
and service departments ofYamaha are continually striving to improveYamaha products.Modifications are, therefor, 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 : 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 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.
■WARNING
Components having special characteristics are marked Zand must be replaced with parts having specification equal to
those originally installed.

PSR-172
3
■ SPECIFICATIONS
Keyboard
61 standard-size keys (C1 - C6)
Display
Large multi-function LCD display
Setup
STANDBY/ON
MASTER VOLUME : MINI-MAX
Panel controls
Overall, SONG, VOICE, STYLE, DEMO, POTABLE
GRAND, DJ, METRONOME, Dict., L, R, TEMPO/TAP numeric
keypad (0 - 9, +,-)
Voices
100 panel voices (max.polyphony : 16)
Effects
Dual (Included in Voice),
Harmony/Echo (Included in Voice),
Split (Included in Voice),
Sustain
Auto Accompaniment
100 styles
Fingering : Multi Fingering
Sections : Intro, Main A, B, Ending, Fill
Overall controls
Multi Pad, Grade,Talking, Transpose, Tuning, Accompani-ment
Volume, SongVolume, Metronome Volume
Style controls
Acmp On/Off, Sync-Start, Start, Stop, Intro/Ending/rit., Main A,
B (Auto Fill)
Song controls
Start, Stop, Pause, A-B Repeat, Fast Forward, Rewind, Mel-
ody Voice Change
OneTouch Setting
1/style, 1/song
Multi Pads
4 pads x 10 banks
Yamaha Education Suite
Dictionary, Lesson 1-4
Preset songs
100 songs
Amplifier
2.0W + 2.0W
MIDI
IN/OUT
Auxiliary jacks
PHONES/OUTPUT, DC IN 12V, MIDI IN/OUT, SUSTAIN
Speakers
12cm x 2
Power consumption
VL/CSA 6.8W, CE7.5W (when using PA-3B power adaptor)
Power supply
Adaptor : Yamaha PA-3C or PA-3B AC power adaptor
Batteries : Six “D”size, R20P(LR20) or equivalent batteries
Dimensions
931 x 348.8 x 127.9 mm (36-2/3" x 13-3/4" x 5-1/16")
Weight
4.4kg (9 Ibs., 11 oz.)
Supplied accessories
Music Rest, Owner’s Manual, Song Book
Optional accessories
Headphones : HPE-150
AC power adaptor : PA-3C or PA-3B
Keyboard stand : L-2L, L-2C

PSR-172
4
● Top Panel
■ PANEL LAYOUT
q[MASTER VOLUME] dial
wPower switch ([STANDBY/ON])
eLESSON [L] (Left) and [R] (Right) buttons
r[Dict.] (DICTIONARY) button
t[OVERALL] button
y[SONG] button
u[VOICE] button
i[STYLE] button
o[PORTABLE GRAND] button
!0 [METRONOME] button
!1 [DJ] button
!2 Numeric keypad, [+/ON] and [-/OFF] buttons
!3 [ACCOMPANIMENT ON/OFF]
([A-B REPEAT]) button
!4 [SYNC START] ([ PAUSE]) button
!5 [START/STOP] button
!6 [INTRO/ENDING/rit.] ([ REW]) button
!7 [MAIN/AUTO FILL] ([ FF]) button
!8 [TEMPO/TAP] button
!9 [DEMO] button
@0 [MULTI PAD/DJ GAME] buttons
● Rear Panel
@1 [MIDI IN], [MIDI OUT] terminals
@2 [SUSTAIN] jack
@3 [PHONES/OUTPUT] jack
@4 [DC IN 12V] jack
@1 @2 @3 @4
GrandPno
q
we
r
t
u
o
!0
!1
!7
y
!6
!5
!4
!3
!2
@0
!9
!8 i

PSR-172
5
Note : See parts list for details of circuit board conponent parts.
DM-LCD (XZ643D0) ..............................................................................5
PN-AM 1/2 (XZ644C0)...........................................................................6
PN-AM 2/2 (XZ644C0)...........................................................................7
VR (XZ644C0)........................................................................................7
■ CIRCUIT BOARDS
● DM-LCD Circuit Board
to MK-L
to PN-AM 1/2-CN102 to PN-AM 2/2-CN201
to PN-AM 2/2-CN203
Pattern side
Component side
2NA-V692510 2

PSR-172
6
● PN-AM 1/2 Circuit Board
Component side
DC IN 12V PHONES/
OUTPUT
to BATTERY to DM-LCD-CN04 to PN-AM 2/2-CN202 not installed
to VR-CN106
to SPEAKER L
A-B
REPEAT PAUSE START/ STOP REW FF
ACMP
ON/OFF SYNC START START/ STOP
STANDBY/ON
INTRO/
ENDING/rit. MAIN/ AUTO FULL TEMPO/ TAP
LESSON
LLESSON R
OVERALL
Dict.
2NA-V708340 7

PSR-172
7
Component side
● VR Circuit Board
● PN-AM 2/2 Circuit Board
MIDI INOUTSUSTAIN
to DM-LCD-CN02 to PN-AM 1/2-CN103 to DM-LCD-CN01
to SPEAKER R
STYLE
DEMO
–/OFF 0/RESET +/ON
789
456
123
PORTABLE
GRAND DJ
METRONOME
1234
VOICE
SONG
MULTI PAD/DJ GAME
to PN-AM 1/2-CN105
MASTER VOLUME
CN106
Component side
PN-AM 2/2, VR : 2NA-V708340 7

DM-LCD, PN-AM, VR : 28CC1-8819402
MK-L, MK-H : 28CC1-8819596 7
WARNING
Components having special characteristics are markedZand must
be replaced with parts having specification equal to those originally
installed.
: Mylar Capacitor
: Ceramic Capacitor
: Semiconductive Ceramic Capacitor
: Metal Oxide Film Resistor
Note : See parts list for details of circuit board component parts.
PN-AM
VR
MASTER
VOLUME
PHONES/
OUTPUT
STANDBY/ON
DC IN 12V
SPEAKER
L
1/2
*1
*1:The fuse is soldered.
2SB1135 or 1269
POWER AMP
REGULATOR
+5V
■ OVERALL CIRCUIT DIAGRAM (Modifying part)
TR101, R119, R120 and IC002 (DM-LCD) have been modified.
IJKLH
3
4
5
6
7
8
PSR-172
8

PARTS LIST
■CONTENTS
OVERALL ASSEMBLY.............................................................................................................................2
KEYBOARD ASSEMBLY ......................................................................................................................... 4
ELECTRICAL PARTS ........................................................................................................................5 – 8
■WARNING
Notes : DESTINATION ABBREVIATIONS
The numbers “QTY” show quantities for each unit.
The parts with “--” in “PART NO.” are not available as spare parts.
This mark “ } ” in the REMARKS column means 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.
M : South African model
O : Chinese model
Q : South-east Asia model
T : Taiwan model
U : U.S.A. model
V : General export model (110V)
W: General export model (220)
N,X : General export model
Y : Export model
A : Australian model
B : British model
C : Canadian model
D : German model
E : European model
F : French model
H : North European model
I : Indonesian model
J : Japanese model
Components having special characteristics are marked Zand must be replaced with parts having speci-
fication equal to those originally installed.

PSR-172
2
■OVERALL ASSEMBLY
140
260
120
120b
120c
C150
C150
C150
C150
C130
C60
C70
C50
C80
C70
C30
C40
C20
C110
C100
C100
10
40
50
80
30
60
200
70
90
240 310
310
310
180
160
170
20
270
130 190
300
150
150
250
110
C10
C120
C180
100
L20
L30
L60
L40
L110
240
L120
L130
L40
L50
L120
120a
120e
120e
120d
120e
120f
Battery Cover Assembly
Lower Case Assembly
Keyboard Assembly
(See page 4.)
LCD Unit
Music Rest
210
240
240
240 210
240
240
240
20
270
C90
C90
1/2
2/2
C160
C160
C170

PSR-172
3
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
RANK
OVERALL ASSEMBLY PSR-172 (WA06600)
*10 Upper Case
*20 Speaker 12.0cm 4ohm 3W 2
30 Panel Switch Black 3 DOME SONG,VOICE,STYLE 01
40 Panel SwitchWhite 12 DOME 0-9,OFF/-,ON/+ 03
50 Panel SwitchYellow/Black 5 DOME DEMO,MULTI PAD 1-4 02
60 Panel Switch Black 6 DOME ACMP ON/OFF,SYNC START, 02
START/STOP,INTRO/ENDING,
MAIN/AUTO FILL,TEMPO/TAP
70 Panel Switch Black 1 DOME OVERALL 01
80 Panel Switch Black/Yellow 3 DOME
METRONOME,PORTABLE GRAND, 01
DJ
90 Panel SwitchWhite/Yellow 3 DOME Dict,LESSON L,LESSON R 01
100 LCD Unit M (V709880)
110 Lower Case Assembly (V702430)
120 Battery Cover Assembly BLACK
120a Battery Cover Black (V704220)
120b Battery Cushion White (V710060) 2
120c Cushion PE (V796870) 2
120d Nonwoven Fabric Cloth 15X3X0.5 (V925980) 6
120e Cushion PE 55X8X1 (WA10190) 3
120f Cushion PE 100X12X2 (WA21920)
130 Knob Black MASTER VOLUME 01
140 Label FE (WA07760)
150 Adhesive Tape 12X50 203
160 Slider LC 01
170 Brush YCUT-MEH 02
180 Grease G-902 1kg 40
190 Slide Knob Black STANDBY/ON 03
200 Circuit Board VR 04
210 Circuit Board PN-AM 12
240 Bind Head Tapping Screw-B 3.0X8 MFZN2Y 27 01
250 Bind Head Tapping Screw-B 3.0X12 MFZN2Y 701
260 Bind Head Tapping Screw-B 3.0X30 MFZN2Y 5
270 Bind Head Tapping Screw-B 4.0X8 MFZN2Y 801
300 Adhesive Tape 12X90 (V591240)
310 Nonwoven Fabric Cloth 14X6X0.5 (V789860) 6
LCD Unit M (V709880)
L20 LCD Panel TYPE-A 01
L30 LCD TTR5297 TYPE-M 07
L40 Rubber Connector SS-105L 201
L40 Rubber Connector SS-105L 2
L50 Bind Head Tapping Screw-P 3.0X8 MFZN2Y 801
L60 Circuit Board DM-LCD 19
L110 LCD Holder A 01
L120 Adhesive Tape 12X25 201
L130 Nonwoven Fabric Cloth 0.5X95X8 (V706870) 2
Lower Case Assembly (V702430)
C10 Keyboard Assembly 16N C61 P1M (V709960)
C20 Lower Case 06
C30 Holder CH t=1.2 3
C40 Bind Head Tapping Screw-B 3.0X8 MFZN2Y 601
C50 Spring Terminal (+) 01
C60 Spring Terminal (-) 01
C70 Spring Terminal (+/-) 501
C80 Foot Black t=1.6 501
C100 Cushion 360X15X1.0 PE (V642100) 2
C110 Cushion 885X15X1.0 PE (V642110)
C120 Connector Assembly MK 17P (V718700)
C130 Connector Assembly BATTERY XH 2P (V718670)
C150 Adhesive Tape 12X50 403
C160 Nonwoven Fabric Cloth 40X13X0.5 (V771130) 6
C170 Nonwoven Fabric Cloth 13X13X0.5 (V771140)
C180 Adhesive Tape 12X90 (V591240)
ACCESSORIES
Music Rest 06
AC Adaptor PA-3C J J
*Japanese Guide Sheet J
--
WA077300
X3804A00
V7031700
V7202300
V7032100
V7032200
V7032300
V7032400
V7032500
--
--
V9259700
--
--
--
--
--
--
VU432400
--
VA126100
VF073800
BB005650
VA010200
VV490600
V7083700
V7083600
EP600250
VE683000
V7213700
EP640410
--
--
--
V5339000
V6968000
V3755900
V5415400
EP600280
V6925200
V7172200
VA119300
--
--
--
V6997500
VI104400
EP600250
V7060500
V7060700
V7060200
CB043750
--
--
--
--
VA126100
--
--
--
V2115000
V8028600
WA075200




PSR-172
4
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
RANK
KEYBOARD ASSEMBLY 16N C61 P1M PSR-172 (V709960)
10 White Keys 16N CEGBDFA 504
10a White Key 16N CEGB (V341260) 5
10a White Key 16N CEGB (WB12520) 5
10b White Key 16N DFA (V341270) 5
10b White Key 16N DFA (WB12530) 5
30 White Key 16N C' 02
40 Black Key 16N 506
50 Rubber Contact 16N-1M OCT 1M 505
60 Rubber Contact 16N-1M C'1M 04
70 Felt L 16N 02
80 Rubber Support 16N 03
90 Bind Head Tapping Screw-B 3.0X8 MFZN2Y 701
100 Bind Head Tapping Screw-P SP 3.0X12 MFZNBL 13 01
110 Bind Head Tapping Screw-P 3.0X20 MFZN2Y 21 01
110 Bind Head Tapping Screw-P 3.0X20 MFZN2 21 01
120 MK Circuit Board Assembly 16N1M C61 P1 (V718920)
MK Circuit Board Assembly 16N1M C61 P1 (V718920)
M10 Circuit Board MK-H 16N-1M 09
M20 Circuit Board MK-L 16N-1M C61 P1 14
M30 Connector Assembly 16N-1M-C61 (V719030)
M40 Felt U 16N 02
--
V34107A0
--
--
--
--
V4760300
VZ271700
VZ271800
VZ271900
VZ303000
V7100100
EP600250
VZ313100
EP600680
VT069800
--
--
VZ272400
V7189900
--
VZ302900
■KEYBOARD ASSEMBLY
MK Circuit Board Assembly
Lower Case
100
90
100
M20
10b
10a
40
110
30
110
110
90
60
120
M40
M10
50
50 10
80
80
70
M30










PSR-172
5
■ELECTRICAL PARTS
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
RANK
ELECTRICAL PARTS PSR-172
Circuit Board DM-LCD (V692510)(XZ643D0) 19
Circuit Board MK-H 16N-1M (VZ27220)(XT701A0) 09
Circuit Board MK-L 16N-1M C61 P1 (V719100)(XZ850A0) 14
Circuit Board PN-AM (V708340)(XZ644C0) 12
Circuit Board VR (V708340)(XZ644C0) 04
Circuit Board DM-LCD (V692510)(XZ643D0) 19
C0001 Ceramic Capacitor-SL(chip) 470P 50V J 01
-0006 Ceramic Capacitor-SL(chip) 470P 50V J 01
C0007 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0008 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0009 Ceramic Capacitor-SL(chip) 470P 50V J 01
-0017 Ceramic Capacitor-SL(chip) 470P 50V J 01
C0018 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0019 Ceramic Capacitor-SL(chip) 470P 50V J 01
C0020 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0021 Ceramic Capacitor-SL(chip) 470P 50V J 01
C0022 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0024 Ceramic Capacitor-B (chip) 1500P 50V K 01
-0027 Ceramic Capacitor-B (chip) 1500P 50V K 01
C0028 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
-0030 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0031 Electrolytic Cap.(chip) 22 6.3V 01
C0033 Ceramic Capacitor-B (chip) 1000P 50V K 01
C0034 Ceramic Capacitor-B (chip) 1000P 50V K 01
C0036 Electrolytic Cap. (chip) 4.7 25V 01
C0037 Electrolytic Cap. (chip) 4.7 25V 01
C0038 Ceramic Capacitor-B (chip) 0.0100 50V K 01
C0039 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0040 Ceramic Capacitor-B (chip) 0.0100 50V K 01
C0041 Electrolytic Cap.(chip) 22 6.3V 01
C0043 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0044 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0046 Ceramic Capacitor-SL(chip) 100P 50V J 01
-0057 Ceramic Capacitor-SL(chip) 100P 50V J 01
C0058 Electrolytic Cap.(chip) 47 6.3V 01
C0059 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
-0061 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0062 Ceramic Capacitor-SL(chip) 100P 50V J 01
C0063 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0064 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0065 Ceramic Capacitor-SL(chip) 100P 50V J 01
C0066 Ceramic Capacitor-F (chip) 0.1000 16V Z 01
C0067 Electrolytic Cap. 470.00 16.0V 01
CL001 Ceramic Resonator 14M CSTLA14M0X35-B 01
CL001 Ceramic Resonator 14M EFOEX1405E38 01
CN001 Wire Trap 52147 12P TE 01
CN002 Wire Trap 52147 6P TE 01
CN003 Wire Trap 52328 17P TE 02
CN004 Wire Trap 52147 8P TE 01
D0001 Diode 1SS355 TE-17 01
D0002 Diode 1SS355 TE-17 01
IC001 IC YMW728-F GEW12 10
*IC002 IC MX23L1610MC-10 MASK ROM 16M PROGRAM
IC003 IC M62722ML SYSTEM RESET 01
IC004 IC UPC4570G2 OP AMP 03
IC005 IC MM1385ENRE REGULATOR +3.3V 02
IC005 IC TAR5S33
IC006 IC S6A0069X10-Q0RJ LCD DRIVER 05
IC006 IC ML9040A-B01GA 05
L0001 Chip Inductance 600 BK1608HM601 01
L0001 Chip Inductance BLM18BD601SN1D 01
L0002 Chip Inductance 600 BK1608HM601 01
L0002 Chip Inductance BLM18BD601SN1D 01
L0003 Carbon Resistor (chip) 100.0 63M J 01
-0008 Carbon Resistor (chip) 100.0 63M J 01
R0001 Carbon Resistor (chip) 47.0K 63M J 01
-0006 Carbon Resistor (chip) 47.0K 63M J 01
R0007 Chip Inductance 600 BK1608HM601 01
V6925200
VZ272400
V7189900
V7083600
V7083700
V6925200
US062470
US062470
US135100
US135100
US062470
US062470
US135100
US062470
US135100
US062470
US135100
US063150
US063150
US135100
US135100
UF017220
US063100
US063100
UF046470
UF046470
US064100
US135100
US064100
UF017220
US135100
US135100
US062100
US062100
UF017470
US135100
US135100
US062100
US135100
US135100
US062100
US135100
UR838470
V2905100
V3522500
VK025600
VF728300
VG924500
VK025200
VT332900
VT332900
XU355A00
XZ870200
XZ625A00
XF291A00
XZ624A00
XZ642A00
XV226A00
XZ987A00
VY657200
V3063400
VY657200
V3063400
RD355100
RD355100
RD357470
RD357470
VY657200

















PSR-172
6
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
RANK
-0015 Chip Inductance 600 BK1608HM601 01
R0007 Chip Inductance BLM18BD601SN1D 01
-0015 Chip Inductance BLM18BD601SN1D 01
R0016 Carbon Resistor (chip) 2.2K 63M J 01
R0017 Carbon Resistor (chip) 91.0K 63M J 01
R0018 Carbon Resistor (chip) 2.2K 63M J 01
-0021 Carbon Resistor (chip) 2.2K 63M J 01
R0022 Carbon Resistor (chip) 47.0K 63M J 01
R0023 Carbon Resistor (chip) 68.0 63M J 01
R0024 Carbon Resistor (chip) 220.0 63M J 01
R0025 Carbon Resistor (chip) 15.0K 63M J 01
-0028 Carbon Resistor (chip) 15.0K 63M J 01
R0029 Carbon Resistor (chip) 1.0M 63M J 01
R0030 Carbon Resistor (chip) 10.0K 63M J 01
R0031 Carbon Resistor (chip) 22.0K 63M J 01
R0032 Carbon Resistor (chip) 10.0K 63M J 01
R0033 Carbon Resistor (chip) 22.0K 63M J 01
R0034 Carbon Resistor (chip) 10.0K 63M J 01
R0035 Carbon Resistor (chip) 47.0K 63M J 01
R0036 Carbon Resistor (chip) 47.0 63M J 01
R0039 Carbon Resistor (chip) 22.0K 63M J 01
R0040 Carbon Resistor (chip) 10.0K 63M J 01
R0041 Carbon Resistor (chip) 22.0K 63M J 01
R0042 Carbon Resistor (chip) 10.0K 63M J 01
R0043 Carbon Resistor (chip) 680.0 63M J 01
R0044 Carbon Resistor (chip) 150.0 63M J 01
R0045 Carbon Resistor (chip) 150.0 63M J 01
R0048 Carbon Resistor (chip) 2.2K 63M J 01
R0052 Carbon Resistor (chip) 47.0K 63M J 01
-0063 Carbon Resistor (chip) 47.0K 63M J 01
R0064 Carbon Resistor (chip) 47.0 63M J 01
-0075 Carbon Resistor (chip) 47.0 63M J 01
R0076 Chip Inductance 600 BK1608HM601 01
R0076 Chip Inductance BLM18BD601SN1D 01
R0077 Chip Inductance 600 BK1608HM601 01
R0077 Chip Inductance BLM18BD601SN1D 01
R0078 Carbon Resistor (chip) 10.0K 63M J 01
R0079 Carbon Resistor (chip) 22.0K 63M J 01
R0080 Carbon Resistor (chip) 22.0K 63M J 01
TH001 Thermistor ERTD2FGJ801S 800 03
TR001 Transistor 2SC2412K Q,R,S 01
TR002 Transistor 2SC2412K Q,R,S 01
Circuit Board MK-H 16N-1M (VZ27220)(XT701A0) 09
2 Diode 1SS133,1SS176 C3-C5 01
3 Wire Trap 52147 11P TE 01
Circuit Board MK-L 16N-1M C61 P1 (V719100)(XZ850A0) 14
2 Diode 1SS133,1SS176 C0-B2 01
2 Diode 1N4148(DO-34) 01
3 Wire Trap 52147 11P TE 01
4 Wire Trap 52328 17P TE 02
Circuit Board PN-AM (V708340)(XZ644C0) 12
Circuit Board VR (V708340)(XZ644C0) 04
Bind Head Tapping Screw-B 3.0X8 MFZN2BL 201
Silicon Grease G-746 (0412125)
Jumper Wire 0.55 (VA07890)
C0101 Monolithic Mylar Capacitor 1.0 50V J 02
C0101 Monolithic Mylar Capacitor 1.0000 50V J
C0102 Monolithic Mylar Capacitor 1.0 50V J 02
C0102 Monolithic Mylar Capacitor 1.0000 50V J
C0104 Monolithic Mylar Capacitor 0.33 50V J 01
C0104 Monolithic Mylar Capacitor ECQ-V1H334JL3 01
C0106 Monolithic Mylar Capacitor 0.33 50V J 01
C0106 Monolithic Mylar Capacitor ECQ-V1H334JL3 01
C0107 Electrolytic Cap. 47.00 16.0V 01
-0109 Electrolytic Cap. 47.00 16.0V 01
C0110 Electrolytic Cap. 100.00 16.0V 01
C0111 Semiconductive Cera. Cap. 0.1000 25V Z 01
VY657200
V3063400
V3063400
RD356220
RD357910
RD356220
RD356220
RD357470
RD354680
RD355220
RD357150
RD357150
RD359100
RD357100
RD357220
RD357100
RD357220
RD357100
RD357470
RD354470
RD357220
RD357100
RD357220
RD357100
RD355680
RD355150
RD355150
RD356220
RD357470
RD357470
RD354470
RD354470
VY657200
V3063400
VY657200
V3063400
RD357100
RD357220
RD357220
VR346900
VV556400
VV556400
VZ272400
VB941200
VK025500
V7189900
VB941200
VV437800
VK025500
VG924500
V7083600
V7083700
EP600190
--
--
VE327200
VU838100
VE327200
VU838100
VE326600
VR169000
VE326600
VR169000
UR837470
UR837470
UR838100
VC694800



























PSR-172
7
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
RANK
C0112 Electrolytic Cap. 100.00 16.0V 01
C0113 Monolithic Mylar Capacitor 0.15 50V J
C0113 Monolithic Mylar Capacitor ECQ-V1H154JL3 01
C0114 Monolithic Mylar Capacitor 0.15 50V J
C0114 Monolithic Mylar Capacitor ECQ-V1H154JL3 01
C0115 Electrolytic Cap. 1000 16.0V 01
C0116 Electrolytic Cap. 1000 16.0V 01
C0117 Electrolytic Cap. 47.00 16.0V 01
C0118 Electrolytic Cap. 47.00 16.0V 01
C0119 Electrolytic Cap. 470.00 25.0V 01
C0120 Semiconductive Cera.Cap. 0.1000 25V Z 01
C0121 Semiconductive Cera.Cap. 0.1000 25V Z 01
C0201 Ceramic Capacitor-F 0.0100 50V Z 01
C0202 Semiconductive Cera.Cap. 0.1000 25V Z 01
CN101 Base Post Connector XH 2P TE 01
CN102 Cable Holder 51048 8P TE 01
CN103 Cable Holder 51048 9P TE 01
CN104 Cable Holder 51048 2P TE 01
CN105 Wire Trap 52147 5P TE 01
CN106 Cable Holder 51048 5P TE 01
CN201 Cable Holder 51048 6P TE 01
CN202 Cable Holder 51048 9P TE 01
CN203 Cable Holder 51048 12P TE 01
CN204 Cable Holder 51048 2P TE 01
Z D0101 Diode 20E1-FC4 01
Z D0101 Diode 2A02M 01
Z D0101 Diode LT2A02-E 01
D0201 Diode 1SS133,1SS176 01
Z FZ101 Fuse 3.00A J 01
HS101 Heat Sink (V561400)
IC101 IC BA5417 POWER AMP. 5W 2CH 03
IC201 Photo Coupler PC-900V 03
Z JK101 Connector HEC0470-01-630 DC IN 12V 02
JK102 Phone Jack YKB21-5006 PHONES 03
JK201 Phone Jack Black YKB21-5014 SUSTAIN 01
JK202 DIN Connector 5PYKF51-5050 MIDI OUT 01
JK203 DIN Connector 5PYKF51-5050 MIDI IN 01
L0101 Coil FL5R200QNT 20uH 01
L0102 Coil FL5R200QNT 20uH 01
L0201 Coil FL5R200QNT 20uH 01
-0205 Coil FL5R200QNT 20uH 01
R0101 Carbon Resistor 15.0K 1/4 J 01
R0102 Carbon Resistor 15.0K 1/4 J 01
R0103 Carbon Resistor 4.7K 1/4 J 01
R0104 Carbon Resistor 4.7K 1/4 J 01
R0105 Carbon Resistor 5.6K 1/4 J 01
R0106 Carbon Resistor 5.6K 1/4 J 01
R0107 Carbon Resistor 470.0 1/4 J 01
R0108 Carbon Resistor 470.0 1/4 J 01
R0109 Carbon Resistor 1.0K 1/4 J 01
R0110 Carbon Resistor 1.0K 1/4 J 01
R0111 Carbon Resistor 2.2 1/4 J 01
R0112 Carbon Resistor 2.2 1/4 J 01
R0113 Carbon Resistor 100.0 1/4 J 01
R0114 Carbon Resistor 100.0 1/4 J 01
R0115 Metal Oxide Film Resistor 0.1 1W J 01
R0116 Metal Oxide Film Resistor 0.1 1W J 01
R0117 Carbon Resistor 100.0K 1/4 J 01
R0118 Carbon Resistor 47.0K 1/4 J 01
R0119 Carbon Resistor 1.5K 1/4 J 01
R0120 Carbon Resistor 1.5K 1/4 J 01
R0121 Carbon Resistor 47.0K 1/4 J 01
R0122 Carbon Resistor 1.0K 1/4 J 01
R0202 Carbon Resistor 220.0 1/4 J 01
-0204 Carbon Resistor 220.0 1/4 J 01
R0205 Carbon Resistor 1.0K 1/4 J 01
TR101 Transistor 2SB1269 R,S 03
TR102 Transistor 2SC1740S R,S 01
TR103 Transistor 2SD2394 E,F 02
VR101 Rotary Variable Resistor A10K XV0141GPVN20F MASTER VOLUME 02
UR838100
VE326200
VR168500
VE326200
VR168500
UR839100
UR839100
UR837470
UR837470
UR848470
VC694800
VC694800
FG644100
VC694800
LB918020
VI878600
VI878700
VI878000
VK024900
VI878300
VI878400
VI878700
VI879000
VI878000
VL723600
VV731400
VY717100
VB941200
V6979300
--
XV771A00
VG181900
LB302260
LB101870
VC687500
VJ107200
VJ107200
VB835000
VB835000
VB835000
VB835000
HF757150
HF757150
HF756470
HF756470
HF756560
HF756560
HF755470
HF755470
HF756100
HF756100
HF753220
HF753220
HF755100
HF755100
VU317000
VU317000
HF758100
HF757470
HF756150
HF756150
HF757470
HF756100
HF755220
HF755220
HF756100
WA968100
IC174070
VS883400
VZ048400












PSR-172
8
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
RANK
WH102 Connector Assembly AM 8P (V719700)
WH103 Connector Assembly PN2 9P (V719710)
WH104 Connector Assembly SP 2P (V719660)
WH105 Connector Assembly VR 5P (V719680)
WH201 Connector Assembly MIDI 6P (V719690)
WH203 Connector Assembly PN1 12P (V719720)
WH204 Connector Assembly SP 2P (V719660)
ZD101 Zener Diode MTZ J 5.6B 5.6V 01
*Speaker 12.0cm 4ohm 3W 2
LCD TTR5297 TYPE-M 07
--
--
--
--
--
--
--
VG437700
X3804A00
V6968000