ROLAND MKS 70

Page 1

FEB. 1987 MKS-7O
MIK§E7©D SERVICE NOTES
Fi/rSt Edl thn --AC Inlet Bottom Cover 202-324
PA-IZB 100/117/220V (13429710) 122023324)
SPECIFICATIONS CM-3 240v (13429703) {7
Memroy Capacity : a. Patch Dimensions : 480(W) x 400(0) >< BBIH) mm 1
Int rn IM r :64 18-7/8 15-3/4 3-7/16in.
(M:m:ry ggzigge) : 64 Weight 2 7.6 kg/:O lb 10 :12. Roland
b. Tone Power Consumption : 32W
Preset : 50 Accessories : Connection Cord x 2 . W ( '
Internal Memory :50 MIDI Cable x 2 O fl-fl
(Memory Cartridge) : 50 Memory Cartridge M<64C x I
Output : MIX H = +20dBm max/5.1Kfl Edit Map
M = +5dBm max/8.8KSZ Owners ManuaI
L = -IOdBm max/4.5K9 Guide Book MIDI
PARALLEL A L 3.3KQ Options 1 Programmer PG-BOO DIN Socket 5P ,_I Jack (mono) Switch
R 3.3KQ MIDI3-NS YKB21-5012 SSP12240A
B L 3.3KSZ (13429153) (13449146) (13159335)
R 313K?!
-Pot. EVB-KOAC 10 D54 (13339470) Fluorescent lndicanr EESJEL
K b N k (22485105) FIP 32A 6R ,0 n
CSSEIZZaj-447 (22245447) (15029720) 2215;? el (15029228) TABLE OF CONTENTS am Page
52322223? 2°27" 23525 CAUTIONS $i§$lfi 2
FCD Cover Button 202-790 M m r C rt id H Id r A °_\ I
Top Cover (22023790) (7332;41:003 9e 0 6 SW PARTS LIST I \ / JX I 23
202-323 LED green EXPLODED VIEW fifil 4
(22023323) " u
3:223:39, BLOCK DIAGRAM 7Dy7l 5
CIRCUIT DESCRIPTION DEER-$5?! 6,7
CHANGE INFORMATION EEfiW 7
COMPATIBLE PCBS EWWEIfiIfi-fi
AND REPLACEMENT CONSIDERATIONS KUEEIQLOEE 8
TEST MODE 5'1 I~-'E- F 8/9
ADJUSTMENT EHEIifi 9
Switch 8006 3078A CK DIAL BOARD 711/7751I'Vflgfi I0
121311333231 EMI BOARD <2) EMIEIWI 10
Rack Mm We 247W ASSIGNER BOARD 7B4+§1fi 10,11
(22123559) DIN Socket 6P CARTRIDGE BOARD 7J-IUy7gIfi 12
Jack term, Emeryfnmder TCSI'eez-OI -o1o1 N v
Maggi-2,1010 (13253723) (13429651) MODU LE BOARD :EVJ_}II§IE 12/13
134
7231:5533? Switch SWITCH BOARD zrfiEIfi 14,15
SSS 2 __~ 9
(13121541 DISPLAY BOARD Ta? MEIR 14,15
*1 Key Top Assv : MASTER TUNE, WRITE, PATCH,PARAM (22493163) JACK BOARD 7V77EIE I6
5 E35 $2: 2:: ; TE,EBX§%SE.£I?LI$EIE' <1 SE 832333221 POWER SUPPLY BOARD EIREIIE I7
12 23132222: ; 3:215:11 13333313 FILTER BOARD 7NW-ifii I7
6eT ss:F,G,,,,
:eisilfl V 1 mug: 7 S $333333? EMI BOARD (I) EMIEWI) I7
LED : GL9HD12 (CHASE, CART, SHIFT, ENTER) (15029152) _:
IC DATA ICT-S' 18
MIDI MIDI 19-22
@ROIBIICI Pinted in Japan BB-2 LH 1