BOSS PSM 5 SERVICE NOTES

Page 1

MAY.20,1982

PSI'n-S

IE EDSSPsm-S

SPECIFICATIONS

Power ................ 9V DC 200mA

Current Draw .......... Master Switch section:
9V DC 13mA

Input Impedance ....... GUITAR: 1M9
RETURN: 1M9

Output Load Impedance . AMP: over 10k§l
SEND: over 10km
Gain ................. Unity

Frequency Response .... 10Hz-100kHz(3dB)

SERVICE NOTES

First Edition

Spring base

-Coi| spring
(2217010900)

- Guide bushing
(2215070201)

Case (2201015400)
- Cover (2202011600)

Dimensions ............ 70(W) x 55(H) x 125(D)mm (2 3/4" x 2-1/4" x 5) \
Weight ............... 340g (12 oz) ¥---- Base (2235030500)
Jack 1.1500749 01.0109(- 1 LED TLRGIO1 (15029137)

(13449704)

Jack SG-7713#4
(13449104)

Pedal (2218052400)

PARTS LIST

2201015400 Case red

2218052400 Pedal red

2202011600 Cover bottom (065130)
2235030400 Base pedaI matt (111-031)
2235030500 Base bottom (111-032)
2215070201 Guide bushing (068-026)
2226030500 Cushion (107053)
2216050200 Spacer pcb-rear cover (065-153)
2217010900 Coil spring (070-059)
JACK

13449704 HEC-0749-01»010 AC adaptor
13449706 H E 00470-01230

13449104 SG-7713#4 (009-036)
13449106 SG-7622#8 (009-012)
13449105 86-7615 (009-001)
SWITCH

13129710 JM-0404 (001-295)
PCB

7540251002 Assy ET5402-510(pcb 2291053601)

@Roland

A,=

Power Supply
Er muster Switch

/- Jack HEC-0470-01-230
(13449706)

--- Jack SG-7622#8
(13449106)

aJack SG-7615
(13449105)

smes

Base (2235030400)

Decoration screw 3 x 10mm

SEMICONDUCTOR

15189102 NJM4558DD IC (020-071)
15139101 2SK30ATM-Y FET (017-014)
152191290R 2301687R Tr

15119105 28A733 Tr (017-024)
15019523 RDS.1EB-3 Zener (018-075)
15019103 152473 LED (018-014)
15019209T0 $55006 diode

15029137 TLRG101 LED

The following are not spare parts but available on
the commercial basis.

2343075100 Parallel DC cord

AC ADAPTOR

12449509 PSA-100
12449510 PSA-120
12449511 PSA-220
12449512 PSA-24O

Printed in Japan 88-2 1