MAR. 27,198O
Panel H44 removal screws: (1). (2) 'Tap tight binding head 3 x1Omm Fe,Br _~~ ~~~.--(I)- ~~~----____ Jack SG7713 no.4 stereo (OOY-036)/ I Self tapping binding head ~ 3 x 6 mm Bl, Fe, Br ,--(2)+

SH09 [SERVICE NOTESI

SPECIFICATIONS
Keyboard ---------- 32-key,F3-C6(8') lor+,ment;o -------- 2-5 s Zune range -------- +65-cent 'ICF 'Cutoff frequency -- 10 Hz-20 ;ctiz Resonance --------- O-cscillation Envelope <enera;or Attack t,ixe ------- 1 x3-2.5 s Decay time -------- 2 as-10 s Sustain level ----- O-100 % Release time ------ 2 ms-10 s Kodulator aate -_-________--- 0.2 Hz-25 Hz Delay time -------- O-l.5 s
Jacks Signal output -- -10 dBm Phones _----__-_ Stereo &ohm cv output ------ 1 v/act Gate output ---- Off:0 v: On;+14 v CV input ------- 1 v/'oct Gate input ----- Threshold: +7.5 v Ext. sig. input- 0.5 vpp or less Power consumption -- 8-watt Weight --------- 6.1 kg Dimensions 605 (w) x 305 Cd) x 100 (h) mm

Jack SG7622 no.8

Ehttc gray

m no.8

Knob no.57 (016-057)

Knob no.33 (0;6-033)

Panel H44 !072HO44) Chassis H74 0PH43 0PH47 OPH46 (not shown) Holder H73A

(016 -008)

Endblock H22 removal screw Binding head 3 x 6 mm Fe,Br ,i
Tap tight binding 3 x 10 mm Fe,Br
binding head 3 x 10 ~XIIU Fe,Sr Power supply board PSH~~ (1461-1031) 100 v PSH32 i146H032) 117 v PSH33 (146HO33) 220/240 v
Bender unit Endblock H22(066H022) PS-4 (029-022)
Keyboard X132-F (004-014)
Side panel H21 R-L set (066H21)
Power transformer H20J (022H020J) 100 v H20C-B (022H020C-B) 117 v H20D (022HO20D) 220/240 v

ES Roland

Printed in Japan A3 1
SIDE ANGLE CONNECTOR 21 IO CHASSIS
KEY ASSSMBLY F IlVORYl IIOWISI G IIVORYI Ilobol6) A IlVORv~ lIlvoRY~ IlowlSJ c IIVORY) 1106-~IVORY) l1060201 E IIVORYI ~lOS-011) C (IVORY) 110&0221 SHARP ISLACKI llOS4231
6.71 HOilIER CONTACT LEAF YACER 1075a11

/ i BUS BAR

ion.0011

KEYBOARD PARTS

/ PRINTED CIRCUIT SOAR0 ro:7A LEAF / , RESlSlOR 6P l(18*0611 7P l-21

MODEL SH-1

KEXS 32

-1 MODEL SK-132-D

SikIGp=B*R 070-052 c7lHO34

7 P 052-067

RESISTOR loo 1/4w $5 cRFn/4Fx

052-066

/SH-09
/ 32 Is~-132-4 identical to SK-132D except for blind Power switch 100 v SDG5POOl-1 (001-215) 117 v SDG5POOl-2 (001-216) 220/240 v SDG5P502 (001-217) EVA-LOPC15A26 (029-577)

VMlORK20A15

(028- 6 )

EVA-LOPC15B15 (029-575)

PCB ASSEMBLY FUSE. FUSE HOLDER

PARTS LIST

372HC44 ?&x022 366HC21 561H074 111-021 111-023 068-020 004-014 029-022 c 016-057 016-033 063-012 016-008 009-012 009-036 068-005 068-018 Panel (tcp) H44 Endblock (bender) H22 Side panel H21 a pair of R and L C'hzssis h? 4 rear Foot G-5 front Foot G-7 panel Bushing no.20 Keyboard SKl32-F

149H046C

149H047C 149H040B 149H043B 146H031A l46H032A 146H033A
OPH46C OPH47C OPH40B OPH43B PSH31A PSH32A PSH33A
(pcb (pcb (pcb (pcb (pcb (pcb (pcb
052Hl41-2-C) 052Hl41-1-C) 052H140B) 052H15OB) 100 v 052H139A) 117 V 052H139A) 220/24OV 052H139A)

008-029

008-060 008-059 012-,303
MGP 0.25 A SEMKO T250 SEMKO T200 IF758 fuse
lCO/ll7 V prim. XA prim. 220/240 V mA sec. 220/240 '1 clip

P OTENTIOMETER

029-306

SEMICONDUCTOR

IC Bender assy PB-4 Knob no.57 rotary Knob no.33 slider Strip no.12 lmob no.33 Button no.8 gray,power switch Jack SG7622 no.8 mono Jack SG7713 no.4 stereo jack Bushing no.5 Bushing no.18 red,jack 020-097 020-100 020-039 020-032 020-160 FLpC4558C TL082CP DN819 p726HC BA662A

020-189

100 v Power transformer H20J 022H020J 022H020C-B Power transformer H20C-B 117 V Power transformer H20D 220/240 V 022H020D

SWITCH

020-102 020-103

TA7140P LF1374lH TA7179P

029-317 029-308 029-319 029-309 029-575 029-577 028-706 030-951 030-641 030-643 030-463 030-465 030-469 030-471
100 KA slide LFEgRC16AKB slide LFEqRC16BKA slide LFE9RC16AKB slide LFE9RC16B55 slide LFE9RC16AMA EVALOPClSBKB slide slide EVALOPC15AMA 100 KA rotary VMlORK20A15 EVHLtiAD25BKB rotary 2 KB trimmer, metal film RJ6-KB trimmer, metal film RJ6-103 4.7 KB trimmer SR19R 10 KB trimmer SR19R 47 KB trimmer SR19R 100 KB trimmer SR19R

WAFER TERMINAL. WIRING ASSEMBLY

TRANSISTOR

001-215 CO1-216 COl-217 001-234 COl-214 iX?l-183
100 v SDG5POOl-1 power 117 vSDG5POOl-2 power 220/24O'V power SDG5P502 S~l034-ill5 rotary 3p-4t WAVEFORM SRM1025-Kl5 rotary 2p-5t RANGE &B023-12PN slide 2p-?t
017-097 017-118 017-046 017-022 017-010 017-014 017-016
2SA826-Q 2SC1740-Q 2SC828 NZ (noise generator) 2SB434-0 2SD234-0 FET 2SK30A-Y FET 2SK30A-GR
010-183 010-218 053HO053HO36

OTHERS

Terminal 010-186 5045-05A 5045-038 EMCS 0950 010-220 EMCS 0750 Wiring assy A 010-226 EMCB 0730851 7p-30 cm B 010-228 EMCB 0920851 9P-20 cm C

CAPACITOR

C35-156 235-188 375-;91
150 pF polystyrene EcQ~1151sz EC&.lO2KZ 1000 pF polystyrene ECQF-2334X 0.33 mfd polypropylene
018-014 018-078 018-089 019-009

lB4B41 LR0601R

zener rectifier stack LED
064H055A 064HC73A 064-264 053HO30 053HO31 O53HO32 048HOOl
Holder H55A(pot.VOL.bracket) Holder H73A(chassis-top panel) PC9 holder DLCBY-JN Flat cable H33 Flat cable H31 Flat cable H32 Heat sink Hl

IOOV PSH31 - PSH32

. *. -1

;REsonuccq

220v 240V

;;;i;;;::,

I.zl, i-4, ICI --Ii 1.

.q ah82

zeta1 iP--

z;:rofnr?d

picafarad)

152Ai?

Jr LSlSSS

(IIll-- lS2453)

When replacing
NOTES -- Replacing Selected IC, Transistor -Q12, ICll-14, take tae following procedures.

uPCiiSdC

ICll-14 ';'he VCE,beicg a set of four 3A662's of nuch the same characteristics in test cransccnductance, re+iires a of BA662 A/3 ir. stccK as a replacercent. 3.eSolder SA6bi fentat 17ely after fective one is renoved. Press C2 key :<ith CSTOFF set at tit asd BESOBAX-3 at "1,"' -- I20 inplt sisal. Acproxinate 5GHz ;sci;lation at.ICF stage proves :he IC adeqate.
1": _. _". ::o. -"_ -_.-.--.:
.T1:-'l>; ; py::;:c ZK"Z : ;xc-J;i I',:?; :, j :;c;iry =sllcYrd
-_. : _.% _-.i -I'. -"-7 2:: :y~~j;i";T :.s,e:r-4 ;z- Is;;??-4 ::r: L.,A7.j;z-Lx : m.sl-l,-Q ;r.x?G.-J T 2 :.Si::d-;d.-. -T I TiT ;--. 1---z : -aa.1-.;
Choose 2SK3GA-Y for micimm leakage. Check new Q12 for leakage with VCO being LE'C zoa-;lateu aider the foilowing settings: u;E--"G" MOD--"lo" FICDULATGR--RANDO:.: VCO should not drift before tne next d/H pulse ;enerates.

MAR. 27,198O OPH43B 149H043B

(Etch mask 052H15OB)

Connect an oscilloscope to T?-3 on OPR47. Apply reference F note to the scope X0. I?1 for Lissajous figures. C) ElllrIGE --refer to A)WIDTH for details-A) 'WIDTH Set RANGE at 8'. 1. With F3 key held down, adjust VR-8 for motionless figures. 2. While pressing down Fl key, adjust VR-9 for motionless figures. F3 pitch will vary as VR-9 turned. 3. Repeat steps 1 and 2 until F3 and Fl figures stand still. B) LINEARITY -- details follow A) WIDTH -Set RANGE at 2'. Adjust the pots. 1. Fl key --- VR-8. 2. F3 key --- 'JR-3. 3. Repeat steps 1 and 2. Set RANGE at 32'. Obtain stable Lissajous figures. 1. Fl key --- VR-8. Place RANGE at 2'. Obtain motionless figures. 1. Fl key --- W-7. Dl FREQUENCY Set RANGE Set TUNE 1. While VR-8 for at 8'. at,its midpoint. playing A2 key,adjust 440 Hz.

View from the foil side

ADJUSTMENT
KEY DESIGNATION only for tne adjustments Fl Ci F; h2

BENDER

Panel setting and connection:,,at 10 _,' /iDigital voltmeter! 1. Flip and hold Bender lever at the left(-). Note the reading. L~C 2. Turn and hold the lever at the right (+). Adjast VR-6 on OPH40 for the same reading, but opposite polarity, as in step 1. (Difference between two readings must be within 30 mv.j
E) DUTY CYCLE Set WAVEFORM at m. 1. Adjust VR-2 for 1:l mark/space.
Adjustments A and B must be repeated because of cross interference between them.
A) WIDTH Set Controls as shown below. Ctinniect ;igital voltmeter to TP-2 on OFHK. (Fl-7). 1. Press Fl key and note the reading, 2. While ,-ressi:lg F3 key, adjust '/R-l 0:: CFii-LiT; for FL--r f 2.reading. 3. Sir.ce turning X3-1 has an effect on FL--T, repeat steps 1 and 2.until F3--T becomes Fl-V + 2.330 v + 1 m!v. 1. While pressing A2 key, set CUTOFF FREQ. for approximate 1 'kHz. 2. While playing F2 and F3 keys alternateiy, turn VR-5 until F3 figure doubles F2 in cycle. 5 FREQTUEMCY

Connect 2sci;lsscope to

TP-3 3n G1HJ7.

Slide up CUTOFF knob to "10". 1. With Fl key held down, set 'JR-4 for 20 kHz.

21 :.:

0 OPH46 OPH47 2SK30A 2SC1740-Q or

2X945-4

PSH3lA lOOV, PSH32A WV, PSH33A 220/24OV
148H-a/32/33-A(Etch mask 052H139A) *

Mylar 5OV K

2SA826-Q or 2SA733-Q
Ceramic 5OV K Check point 59BS8806 SR19R Metal film RJ6
152473 or lS1555 Metal oxide film r_? CRBfFx OPH46-- Rl86-189 : tailored for nearly equal resistance

OPH46C( 149H046C )

view tram WI ride

OPH47C( 149H047C )

(PCB 052H141(1)G)

Icll-14: BA662 selected.