Kurzweil PC2 Series - Left Front Panel Board (Rack Models)-Controllers, FP Buttons and Leds (Page 2 of 2

Kurzweil PC2 Series Service Manual
7-15
Left Front Panel Board (rack models)–Controllers, FP Buttons and LEDs (page 2 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
J604
Front Panel Bridge 2
2
+5vref
1
AVSS
S20
3
1
2
4
S19
3
1
2
4
S18
3
1
2
4
S17
3
1
2
4
S16
3
1
2
4
S15
3
1
2
4
J603
Front Panel Bridge
1
COL1
2
COL2
3
COL3
4
COL6
5
COL7
6
COL9
9
CTRL1
10
CTRL2
11
CTRL3
12
CTRL4
15
DGND
8
DROW0
7
DROW1
16
RDRPWR
14
SROW0
13
SROW1
D16
LL4148
21
D18
LL4148
21
D14
LL4148
21
D12
LL4148
21
R21
10K LIN
2
13
R22
10K LIN
2
13
R20
10K LIN
2
13
R19
10K LIN
2
13
D11
DUAL COLOR
2
31
D19
DUAL COLOR
2
31
D17
DUAL COLOR
2
31
D15
DUAL COLOR
2
31
D13
DUAL COLOR
2
31
R17
15
12
R18
15
12
+
C7
0.1uF 50V 20%
12
D10
RED
12
Q10
MMBT2222A
B
CE
Q9
MMBT2222A
B
CE
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Filename:
Doc:
Eng:
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By:
of
Rev:
LEFT PC2 RACK FRONT PANEL
Controllers, FP Buttons and LEDs
DAONDAON
021261-001 C v1
021251C1 12/20/2000
22
YOUNG CHANG CO., LTD.
Mfg:
Date:
ROWDRIVERPOWER
POT APOT BPOT C
CW CW CW
POT D
CW
ZONE 2ZONE 1ZONE 4
SHIFTZONE 2ZONE 1ZONE 4ZONE 3SOLO
SOLO
SHIFTZONE 3