Kurzweil K250 - Page 158

6.2 - K250 CONTROL PANEL BOARD, Part Number 12001501 and 1200150A
KMSI
PIN
13002501
13002601
23001201
23001202
23001203
23001204
23001205
23001206
23001207
23001208
23001209
23001210
23001211
23001212
23001213
23001214
23001215
23001216
23001217
23001301
41003201
41004734
41005834
41006301
41006703
43000601
43000701
510001073
510001097
51000901
51000902
51000903
51000904
51000913
51001103
51001701
52000101
52000201
53000201
59000301
61000201
61000301
61001301
61001401
61001601
61001801
61002501
DESCRIPTION
QTY.
CIA CONTROL PANEL TO LCD
1
CIA CONTROL PANEL TO SLIDER
1
SWITCH CAP 1
"1
SWITCH CAP 2
1
SWITCH CAP 3
1
SWITCH CAP 4
1
SWITCH CAP 5
1
SWITCH CAP 6
1
SWTICH CAP 7
1
SWITCH CAP 8
1
SWITCH CAP 9
1
SWITCH CAPO
1
SWITCH CAP +1-
1
SWITCH CAP R
1
SWITCHCAPF
1
SWITCH CAP ARROW LEFT
1
SWITCH CAP ARROW RIGHT
SWITCH CAP
ARROW DOWN
1
SWITCH CAP ARROW UP
1
SWITCH CAP WITH LED HOLE
38
TERMINAL TURRET DUAL PC MT
3
HEADER RT ANG
LATCH 34 PIN
1
HEADER
LATCH 34 POS
1
CONN KEY POLARIZING
1
HEADER RT ANG
94V-0 3 PIN
1
SWITCH SPST WITH LED
38
SWITCH SPST WIO LED
17
RES CARB FILM 1 K 1I4W 5%
RES CARB FILM 10K 1/4W 5%
1
RES NET 270 OHM X 5 6 PIN SIP
4
RES NET 270 OHM 9 10 PIN SIP
3
RES NET lK X 910 PIN SIP
RES
NET 4.7 X 78 PIN SIP
RES
NET 1K X 7 8 PIN SIP
1
RES NET ISOL 330 OHM X 7 14 PIN
2
POT TRIM SQUARE 10K
1
CAP TANT 33UF 16V
6
CAP MONO CER .1 UF 50V
22
DIODE 1 N914A
2
PWR
SUPPLY 8K LIGHTING LCD
1
IC DIGITAL 74LS138
1
IC DIGITAL 74LS145
1
IC DIGITAL 74LS04
IC DIGITAL 74LSOO
3
IC DIGITAL 74LS32
1
IC DIGITAU74LS08
1
IC DIGITAL 74LS393
1
KurzwelJ
250 Service Manual, Chapter 6
6 - 3
REF. DES.
P43
P44
REF: P46
P46
P46
P53
S 1-16,21,30,32,
33,37,39-55
S17-20,22-29,31,
34-36,38
R1
R3
RS1.4,8,ll
RS2,9,10
RS7
RS3
RS12
RS5.6
R2
C8,9,19,25,27,28
Cl-7,10-18,
20-24,26
D56,57
T1
U24
U21
U13
Ul0,12,14
U18
U11
U26