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Yamaha Portatone PSR-172, Service Manual, Page: 14 / 16

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Yamaha Portatone PSR-172 Service Manual Download Page 14

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

2

01

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
V 3 0 6 3 4 0 0
V 3 0 6 3 4 0 0
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
V 3 0 6 3 4 0 0
VY657200
V 3 0 6 3 4 0 0
RD357100
RD357220
RD357220
VR346900
V V 5 5 6 4 0 0
V V 5 5 6 4 0 0

V Z 2 7 2 4 0 0
VB941200
VK025500

V 7 1 8 9 9 0 0
VB941200
V V 4 3 7 8 0 0
VK025500
VG924500

V 7 0 8 3 6 0 0
V 7 0 8 3 7 0 0
EP600190

--
--

V E 3 2 7 2 0 0
VU838100
V E 3 2 7 2 0 0
VU838100
V E 3 2 6 6 0 0
VR169000
V E 3 2 6 6 0 0
VR169000
UR837470
UR837470
UR838100
VC694800





Summary of Contents for Portatone PSR-172

Page 1: ...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 ...

Page 2: ...s 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 ...

Page 3: ... 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 One Touch 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 consu...

Page 4: ...on 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 w e r t u o 0...

Page 5: ...f 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 ...

Page 6: ...ONES 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 L LESSON R OVERALL Dict 2NA V708340 7 ...

Page 7: ...DI IN OUT SUSTAIN to DM LCD CN02 to PN AM 1 2 CN103 to DM LCD CN01 to SPEAKER R STYLE DEMO OFF 0 RESET ON 7 8 9 4 5 6 1 2 3 PORTABLE GRAND DJ METRONOME 1 2 3 4 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 ...

Page 8: ...ar 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 I J K L H 3 4 5 6 ...

Page 9: ...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 ...

Page 10: ...0 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 ...

Page 11: ...ZN2Y 5 270 Bind Head Tapping Screw B 4 0X8 MFZN2Y 8 01 300 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 2 01 L40 Rubber Connector SS 105L 2 L50 Bind Head Tapping Screw P 3 0X8 MFZN2Y 8 01 L60 Circuit Board DM LCD 19 L110 LCD Holder A 01 L120 Adhesive Tape 12X25 2 01 L130 No...

Page 12: ...rew B 3 0X8 MFZN2Y 7 01 100 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 ...

Page 13: ...V 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 CS...

Page 14: ...esistor 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 ...

Page 15: ...H 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 R0...

Page 16: ...r 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 ...

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