Kurzweil PC2 Series Service Manual
7-8
Front Panel and IBBB Board (keyboard models)–FP Buttons and LEDs (page 1 of 2)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
A
B
C
D
A
B
C
D
J602
FP BRIDGE
4
COL0
5
COL1
6
COL2
7
COL3
1
LEDROW1
2
LEDROW2
8
NC
3
SWROW
U2
74HC145
15
A
14
B
13
C
12
D
1
0
2
1
3
2
4
3
5
4
6
5
7
6
9
7
10
8
11
9
J604
FRONT PANEL
20
+5V
12
COLA
9
COLB
10
COLC
11
COLD
15
DGND1
16
DGND2
19
DGND3
13
DRIVE
17
PHASEA
18
PHASEB
1
ROW0
2
ROW1
3
ROW2
4
ROW3
5
ROW4
6
ROW5
7
ROW6
8
ROW7
14
SENSE
J601
IBBB
5
COL4
1
LEDROW0
2
LEDROW1
3
SWROW0
4
SWROW1
C4
0.1uF
1
2
C3
0.1uF
1
2
C2
0.1uF
1
2
R26 10K
1
2
R25 10K
1
2
R23 10K
1
2
R24 10K
1
2
R22 10K
1
2
R21 10K
1
2
R20 10K
1
2
R18 10K
1
2
R19 10K
1
2
R17 10K
1
2
R10
10K
1
2
R14
10K
1
2
R15
10K
1
2
R13
10K
1
2
R12
10K
1
2
R11
10K
1
2
R9
10K
1
2
R16
10K
1
2
R7
15
1
2
R1
15
1
2
R2
15
1
2
R3
15
1
2
R4
15
1
2
R5
15
1
2
R6
15
1
2
+
C6
470uF 6V
1
2
+
C1
470uF 6V
1
2
R8
1
1
2
D38
RED
1
2
D5
RED
1
2
D63
RED
1
2
D12
RED
1
2
D11
RED
1
2
D10
RED
1
2
D9
RED
1
2
D16
RED
1
2
D15
RED
1
2
D14
RED
1
2
D24
RED
1
2
D23
RED
1
2
D22
RED
1
2
D21
RED
1
2
D20
RED
1
2
D32
RED
1
2
D37
RED
1
2
D36
RED
1
2
D35
RED
1
2
D34
RED
1
2
D33
GREEN
1
2
D44
RED
1
2
D43
RED
1
2
D42
RED
1
2
D41
GREEN
1
2
D40
RED
1
2
D53
RED
1
2
D52
RED
1
2
D51
RED
1
2
D50
RED
1
2
D49
GREEN
1
2
D48
RED
1
2
D66
RED
1
2
D69
RED
1
2
D68
RED
1
2
D67
RED
1
2
D57
RED
1
2
D60
RED
1
2
D59
RED
1
2
D58
RED
1
2
D56
RED
1
2
D55
RED
1
2
D29
RED
1
2
D28
RED
1
2
D27
RED
1
2
D26
RED
1
2
D4
RED
1
2
D3
RED
1
2
D2
RED
1
2
D1
RED
1
2
Q9
2SA1271
B
E
C
Q10
2SA1271
B
E
C
Q11
2SA1271
B
E
C
Q13
2SA1271
B
E
C
Q14
2SA1271
B
E
C
Q15
2SA1271
B
E
C
Q17
2SA1271
B
E
C
Q16
2SA1271
B
E
C
Q12
2SA1271
B
E
C
Q8
2SA1271
B
E
C
Q1
2N2222
B
C
E
Q2
2N2222
B
C
E
Q3
2N2222
B
C
E
Q4
2N2222
B
C
E
Q7
2N2222
B
C
E
Q5
2N2222
B
C
E
Q6
2N2222
B
C
E
U1
74HC541
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
G1
19
G2
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
U3
74HC373
3
D[1]
4
D[2]
7
D[3]
8
D[4]
13
D[5]
14
D[6]
17
D[7]
18
D[8]
11
G
1
OE
2
Q[1]
5
Q[2]
6
Q[3]
9
Q[4]
12
Q[5]
15
Q[6]
16
Q[7]
19
Q[8]
SP1
SW ROTARY
2
COMMON
1
PHASEA
3
PHASEB
S53
TACT
3
2
S54
TACT
3
2
S45
TACT
3
2
S63
TACT
3
2
S64
TACT
3
2
S68
TACT
3
2
S67
TACT
3
2
S70
TACT
3
2
S69
TACT
3
2
S65
TACT
3
2
S66
TACT
3
2
S59
TACT
3
2
S58
TACT
3
2
S61
TACT
3
2
S60
TACT
3
2
S55
TACT
3
2
S56
TACT
3
2
S57
TACT
3
2
S62
TACT
3
2
S52
TACT
3
2
S48
TACT
3
2
S49
TACT
3
2
S50
TACT
3
2
S51
TACT
3
2
S37
TACT
3
2
S32
TACT
3
2
S33
TACT
3
2
S34
TACT
3
2
S35
TACT
3
2
S36
TACT
3
2
S38
TACT
3
2
S39
TACT
3
2
S20
TACT
3
2
S21
TACT
3
2
S22
TACT
3
2
S23
TACT
3
2
S24
TACT
3
2
S25
TACT
3
2
S14
TACT
3
2
S15
TACT
3
2
S16
TACT
3
2
S17
TACT
3
2
S18
TACT
3
2
S19
TACT
3
2
S8
TACT
3
2
S7
TACT
3
2
S12
TACT
3
2
S9
TACT
3
2
S10
TACT
3
2
S11
TACT
3
2
S13
TACT
3
2
S44
TACT
3
2
S40
TACT
3
2
S41
TACT
3
2
S42
TACT
3
2
S43
TACT
3
2
S46
TACT
3
2
S47
TACT
3
2
S5
TACT
3
2
S26
TACT
3
2
S27
TACT
3
2
S28
TACT
3
2
S29
TACT
3
2
S30
TACT
3
2
S31
TACT
3
2
S1
TACT
3
2
S2
TACT
3
2
S3
TACT
3
2
S4
TACT
3
2
S6
TACT
3
2
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
PC 88 II FRONT PANEL and IBBB
FP Buttons and LEDs
DMH
DMH
021199-000
B V1
021199B1
11/29/99
1
2
COL0
COL0
COL1
COL2
COL3
COL4
COL5
COL6
COL7
COL8
COL9
COL1
COL2
COL3
COL4
COL5
COL6
COL7
COL8
COL9
VCC
COL0
VCC
COL1
COL2
COL3
COL4
COL5
COL6
COL7
COL8
COL9
ROW7
ROW6
ROW5
ROW4
ROW3
ROW2
ROW1
ROW0
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
VCC
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
ROW7
VCC
Legend
ZPt4
IBBB 1
IBBB 2
Et1
CANCEL
SPb3
SPt3
SPt2
SPb2
ZPt4
SPt1
Eb1
Et1
SPb3
SPt3
SPt2
SPb2
SPt1
3
2
1
MPt3
MPt2
MPt1
6
5
4
ZPb3
SS1
SSSt9
SSSt8
SSSb8
SSSt11
SSSt10
SSSb10
SSSb11
SSSb7
SSSb3
SSSb1
G
F
E
EQ
F
E
EQ
MPt1
MPt2
MPt3
SSSt11
SSSt10
SSSb10
SSSb11
ZPb3
SS1
SSSt9
SSSt8
SSSb8
SSSb7
CLEAR
column # left to right
Stand Alone Effects LEDs
Effects
Midi Parameters
Sound Parameters
Sound Source
Zone Parameters
middle row
top row
bottom row
Sound/Setup/Select
ELED
E
MP
SP
SS
ZP
1-11
m
b
t
SSS
GREEN
RED
ZPt3
ZONE 2
ZONE 2
GREEN
RED
ZPb2
ZPb1
ZONE 3
ZONE 3
GREEN
RED
SPb1
SSSt6
ZONE 4
ZONE 4
Et3
SS4
SSSt4
SSSt3
SOLO
SSSb5
SSSt2
SSSt7
SSSt1
Eb3
Eb2
G
ENTER
Eb3
Eb2
-
+
Eb1
SSSb9
SSSb6
SSSb4
SSSt7
SSSt1
9
Et3
SS4
SSSt4
SOLO
SSSt3
SPb1
SSSt6
ZONE 4
ZPb2
ZPb1
ZONE 3
ZPt3
>>>
<<<
ZONE 2
0
+/-
SSSb5
SSSt2
GREEN
RED
8
7
Et2
SS3
ZPt2
SS2
SSSt5
ZPt1
ZONE 1
Et2
SS3
SSSb9
SS2
ZPt2
ZPt1
SSSt5
SSSb6
SSSb4
IBBB 2
IBBB 1
ZONE 1
ZONE 1
Содержание PC2 Series
Страница 4: ......
Страница 10: ...Kurzweil PC2 Series Service Manual Contents vi...
Страница 72: ...4 34 PC2 PC2X Disassembly Assembly PC2X Keyboard Assembly...
Страница 104: ......
Страница 122: ...Kurzweil PC2 Series Service Manual 7 20...
Страница 126: ...iv Kurzweil PC2 Series Service Manual Y Young Chang Distributors iii Z ZRAM diagnostic test 2 5...