User manual ROLAND SH09 SERVICE MANUAL

[. . . ] 27, 198O SH09 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 t 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. 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 SH09 SIDE ANGLE CONNECTOR 21 IO CHASSIS MAR. [. . . ] Acproxinate 5GHz ;sci;lation at . ICF stage proves :he IC adeqate. 1": _ . . -. . --. : . T1:-'l>; ; py::;:c ZK"Z : ;xc-J;i I', :?; :, j :`;c;iry =sllcYrd w -_. -"-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 . -. 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. 5 MAR. 27, 198O OPH43B 149H043B (Etch mask 052H15OB) Connect an oscilloscope to T?-3 on OPR47. C) ElllrIGE --refer to A)WIDTH for details-A) 'WIDTH Set RANGE at 8'. With F3 key held down, adjust VR-8 for motionless figures. While pressing down Fl key, adjust VR-9 for motionless figures. Repeat steps 1 and 2 until F3 and Fl figures stand still. B) LINEARITY -- details follow A) WIDTH -Set RANGE at 2'. playing A2 key, adjust 440 Hz. View from the foil side ADJUSTMENT KEY DESIGNATION only for tne adjustments Fl Ci F; h2 BENDER F3 I Panel setting and connection:, , at 10 _, ' /iDigital voltmeter!Flip and hold Bender lever at the left(-). Turn and hold the lever at the right (+). [. . . ] With Fl key held down, set 'JR-4 for 20 kHz. 6 MAR. 27, 198O 21 :. : 0 OPH46 OPH47 2SK30A 2SC1740-Q or 2X945-4 SH09 PSH3lA lOOV, PSH32A WV, PSH33A 220/24OV ECEA 148H-a/32/33-A(Etch mask 052H139A) * ?0 0 CD . ) Mylar 5OV K 5 6 7 8 2SA826-Q or 2SA733-Q 0 0 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 2c 19 18 17 3 0 OPH46C( 149H046C ) view tram WI ride OPH47C( 149H047C ) (PCB 052H141(1)G) Icll-14: BA662 selected. [. . . ]