H:\ECS6\ECS6_1.SCH 3-Oct-1997
Mike Slattery check by
ACTION:
EG
EG1
SHEET 2
VOL L/S
SHEET 2
SHEET 7
V DATA OUT VOL CLK
P4 OF P6
SHEET 7
PO 6-L +
PORT 6 OUT
+
SHEET 6
SHEET 7
P2 OF P6
P6 OF P5 P1 OF P6
PO 6-L -
2
-
SHEET 6
P3 OF P5
3
GND
SHEET 5
SHEET 6
P5 OF P4
P1 OF P5
SHEET 6
PO 5-L +
415
+
SHEET 5
P2 OF P4
EG
PO 5-L -
PORT 5 OUT
-
SHEET 4
SHEET 4
P4 OF P3
P6 OF P3 P1 OF P4
EG2
GND
6
SHEET 4
P1 OF P3
SHEET 7
PI 6-L +
PORT 6 IN
+
SHEET 5
PO 4-L +
7
PORT 4 OUT
+
SHEET 3
SHEET 3
P3 OF P2
P5 OF P2
PI 6-L -
2
-
PO 4-L -
8
-
SHEET 2
P6 OF P1 P1 OF P2
3
GND
9
GND
SHEET 2
SHEET 2
P2 OF P1
P4 OF P1
SHEET 6
PI 5-L +
415
+
SHEET 4
PO 3-L +
10
+
PI 5-L -
PORT 5 IN
-
PO 3-L -
11
PORT 3 OUT
-
GND
GND
GND
GND
SHEET 3
PI 2-L +
PI 2-L -
12
13
14
15
J1
PORT 1 IN
GND
+
-
SHEET 2
PO 1-L +
PO 1-L -
6
8
7
J2
PORT 1 OUT
GND
+
-
9
GND
SHEET 3
PO 2-L -
2
PORT 2 OUT
-
SHEET 4
PI 3-L +
10
+
3
GND
PI 3-L -
11
PORT 3 IN
-
415
SHEET 5
PI 4-L +
PI 4-L -
7
8
6
PORT 4 IN
+
-
PO 2-L +
12
J3
+
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
ECS 6 Connector Sheet
1 8
160-456 Bof
160-456 B
+5V
STEREO EXPANSION DATA
DG
SHEET 2
SHEET 2V DATA IN
37 38
39 40
P5 OF P6
SHEET 7
33 34
35 36
P3 OF P6
SHEET 7
29 30
31 32
SHEET 7
25 26
27 28
P4 OF P5
SHEET 6
21 22
23 24
P2 OF P5
SHEET 6
17 18
19 20
P6 OF P4
SHEET 5
13 14
15 16
P3 OF P4
SHEET 5
11 12
9 10
SHEET 5
5 6
7 8
P5 OF P3
SHEET 4
1 2
3 4
P2 OF P3
SHEET 4
J5
P6 OF P2
SHEET 3
P4 OF P2
SHEET 3
SHEET 3
P3 OF P1
P5 OF P1
SHEET 2
SHEET 2
SHEET 6
SHEET 7
MONO 5-L
MONO 6-L
21 22
23 24
STEREO EXPANSION AUDIO
AG
PORT 6-L
SHEET 7
SHEET 5
MONO 4-L
15 16
17 18
19 20
-12V
-7V
PORT 5-L
SHEET 6
SHEET 4
MONO 3-L
11 12
13 14
+7V
PORT 3-L
PORT 4-L
SHEET 4
SHEET 5
9 10
7 8
+12V
SHEET 3
MONO 2-L
1 2
3 4
5 6
J4
PORT 2-L
SHEET 3
AVG AMPS
SHEET 2
PORT 1
SHEET 2
PROG-L
SHEET 6
SHEET 7
MONO 5-R
MONO 6-R
MJ-5A
SHEET 4
SHEET 5
MONO 3-R
MONO 4-R
.
W1
SHEET 3
MONO 2-R
MONO JUMPERS
H:\ECS6\ECS6_2.SCH 3-Oct-1997
Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
PORT 1 : ROOM/PROG
2 8
521-404 Bof
521-404 B
SHEET 1
SHEET 1
V DATA OUT
V DATA IN
11
LM1973N
Z19D
P1-P3 P4-P6 P1-P3 P4-P6
DI
0
12
11
LM1973N
Z20D
DI
0
2.67K
R59
12
DG
.
11
LM1973N
Z17D
DI
0
INPUT LEVEL CONTROLSOUTPUT LEVEL CONTROLS
P2 IN IS NOT USED
12
11
LM1973N
Z18D
DI
0
2.67K
R58
12
DG
.
CLK
CLK
CLK
CLK
Z21D
SHEET 1
P4 OF P1
9
DG212
SHEET 5
PORT 4-L
EG
AG
-7V
1110
AG
5
-12VAG
EMI-AO
.
PO 1-L +
4 6
LM1973N
Z17A
AG
SG
5
SHEET 7
PORT 6-L
32
Z28A
SHEET 1
P5 OF P1
8
DG212
SHEET 6
PORT 5-L
67
PROG-L
SHEET 1
VOL CLK
VOL L/SSHEET 1
9
10
L/S
9
10
L/S
9
10
L/S
9
10
L/S
SHEET 1
P6 OF P1
1
DG212
11
Z21C
2
L12
TL074
AG
AG
3
Z14A
SHEET 1
P3 OF P1
10K SIP
5
-12V
3
GND
-S
-
1
2
4
+7V
1
16
DG212
5
Z27B
4580
7
1.0
.
4 6
Z19A
SG
3
11
TL074
-7V
10K
3
Z11A
11
4574
1
4
IN
Z1
+S
+
8
SSM-2142
EMI-AO
EG
SHEET 4
PORT 3-L
1
6
C92
Z15A
1
.
R26
2
4
+12V
6
+12V
7
.
PO 1-L -
AG
4
-7V
Z21B
1415
23456
.
10K
LM1973N
2
4
+7V
.
12.4K
L11
3
Z27A
4580
SHEET 1
P2 OF P1
RN1
R60
R19
1
2
8
1
DG212
.
.
+7V
100pf
100pf
SHEET 3
PORT 2-L
Z21A
32
C86
C22
PROGRAM R
SHEET 1
SHEET 1
J4-1
SHEET 1
J2:7
J2:6
H:\ECS6\ECS6_3.SCH 3-Oct-1997
SHEET 1
SHEET 1
SHEET 1
SHEET 7
SHEET 1
SHEET 6
SHEET 1
SHEET 5
SHEET 1
SHEET 4
SHEET 1
SHEET 1
SHEET 1
Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
J1:14
PI 2-L -
EMI-AI
.
L1
EG
5.11K
AG
100K
3
Z7A
11
4574
-7V
1
.
10K
22.1K
R29
.
AG
.
C30
100pf
AG
AG
R6
.
.
R11
2
4
+7V
R16
10K POT
.
CODEC - L
EMI-AI
EG
5.11K
R1
.
4574
VR1
CW
SG
1
J1:13
PI 2-L +
.
L2
12
13
Z7D
4574
14
.
R31
10K
5
6
Z7B
7
C95
.
1.0
2 20
LM1973N
Z17B
5
6
Z14B
TL074
7
PORT 2-L
SHEET 2,4,5,6,7
22.1K
P6 OF P2
.
R30
100pf
9
DG212
C36
.
SHEET 1
PORT 6-L
1110
Z28C
P5 OF P2
PORT 5-L
8
DG212
67
MONO 2-L
STEREO EXP.
J4:5
SHEET 1
Z22D
P4 OF P2
9
DG212
PORT 4-L
1110
EG
P3 OF P2
Z22C
AG
5
-12VAG
EMI-AO
.
PO 2-L +
2
L14
10K SIP
AG
1
AG
3
GND
-S
1
16
DG212
10
4574
SG
5
4574
Z2
+
-
SSM-2142
EG
Z7C
8
1.0
.
2 20
Z19B
5
Z15B
TL074
10K
Z11B
7
4
IN
+S
7
8
EMI-AO
PORT 3-L
1415
1
9
C44
LM1973N
6
7
.
R46
6
6
+12V
L13
.
PO 2-L -
10K
12.4K
STEREO EXP.
PORT 1
32
MONO 2-R
Z22A
P1 OF P2
Z22B
1
DG212
23456
RN2
100pf
.
C26
.
R22
.
R44
10K
100pf
.
R45
.
C39
CODEC - L
J2:4
J2:1
SHEET 1
SHEET 1
SHEET:
PORT 2 : CODEC - R
3 8
521-406 Aof
521-406 A
H:\ECS6\ECS6_4.SCH 3-Oct-1997
SHEET 1
J1:11
PI 3-L -
AUX 1 - L
SHEET 1
J1:10
PI 3-L +
SHEET 1
P6 OF P3
SHEET 7
PORT 6-L
SHEET 1
P5 OF P3
SHEET 6
PORT 5-L
SHEET 1
P4 OF P3
SHEET 5
PORT 4-L
SHEET 1
P2 OF P3
SHEET 3
PORT 2-L
SHEET 1
P1 OF P3
SHEET 1
PORT 1
SHEET 1
STEREO EXP.
MONO 3-R
Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
PORT 3 : AUX 1 - R
4 8
4574
10K
.
100pf
EMI-AI
.
R7
R12
2
4
R47
.
EG
5.11K
.
.
.
+7V
10K POT
VR2
17
R2
12
4574
10K
5
Z12B
4574
7
CW
.
18 16
Z17C
SG
10
TL074
L4
13
Z12D
14
.
R55
6
.
R54
22.1K
C96
1.0
LM1973N
9
Z14C
8
PORT 3-L
SHEET 2,3,5,6,7
100pf
100pf
R49
100pf
1
DG212
C54
C41
Z23A
32
16
8
DG212
67
MONO 3-L
STEREO EXP.
J4:9
SHEET 1
Z23D
Z28D
8
DG212
67
C58
.
9
DG212
Z23C
1110
10K SIP
AG
17
AG
AG
3
GND
5
-S
-12VAG
2
-
1
EMI-AO
L16
EG
.
PO 3-L +
J3:10
SHEET 1
DG212
10
Z12C
4574
8
.
1.0
18 16
Z19C
SG
10
Z15C
TL074
10K
.
10
Z11C
4574
8
4
IN
Z3
+S
+
7
8
SSM-2142
EMI-AO
EG
AUX 1 - L
1415
1
9
10K
C60
LM1973N
9
8
R40
9
12.4K
6
+12V
L15
.
PO 3-L -
J3:11
SHEET 1
Z23B
23456
RN3
.
.
R50
.
10K
.
.
R43
.
L3
5.11K
100K
3
Z12A
1
.
.
C56
AG
EMI-AI
EG
AG
11
-7V
R53
22.1K
AG
AG
521-407 Aof
521-407 A
H:\ECS6\ECS6_5.SCH 3-Oct-1997
SHEET 1
J1:8
PI 4-L -
AUX 2-L
SHEET 1
J1:7
PI 4-L +
SHEET 1
P6 OF P4
SHEET 7
PORT 6-L
SHEET 1
P5 OF P4
SHEET 6
PORT 5-L
SHEET 1
P3 OF P4
SHEET 4
PORT 3-L
SHEET 1
P2 OF P4
SHEET 3
PORT 2-L
SHEET 1
P1 OF P4
SHEET 1
PORT 1
SHEET 1
MONO 4-R
STEREO EXP.
Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
PORT 4 : AUX 2 - R
5 8
EMI-AI
EG
AG
11
-7V
22.1K
R32
AG
.
C31
100pf
AG
EMI-AI
.
R8
R13
2
4
R17
.
EG
5.11K
.
.
.
+7V
10K POT
VR3
5
4574
SG
R3
CW
12
4574
10K
5
Z8B
7
.
4 6
Z18A
12
TL074
L6
13
Z8D
14
.
R34
6
.
R33
22.1K
C97
1.0
LM1973N
13
Z14D
14
PORT 4-L
SHEET 2,3,4,6,7
100pf
100pf
1
DG212
C27
Z24A
32
16
8
DG212
MONO 4-L
STEREO EXP.
J4:13
SHEET 1
Z24D
67
Z29A
1
DG212
32
C37
.
9
DG212
Z24C
1110
10K SIP
AG
AG
5
AG
3
GND
5
-S
-12VAG
2
-
1
EMI-AO
L18
EG
.
PO 4-L +
J3:7
SHEET 1
DG212
10
Z8C
4574
8
.
4 6
Z20A
SG
12
TL074
10K
12
Z11D
4574
14
4
IN
Z4
+S
+
8
SSM-2142
EMI-AO
EG
AUX 2-L
1
9
1.0
C43
Z15D
14
R27
.
13
6
+12V
7
.
PO 4-L -
SHEET 1
Z24B
1415
23456
.
10K
LM1973N
13
12.4K
.
L17
J3:8
RN4
.
R23
.
R42
10K
R20
C23
100pf
.
.
L5
5.11K
100K
3
Z8A
4574
1
.
10K
.
AG
521-408 Aof
521-408 A
H:\ECS6\ECS6_6.SCH 3-Oct-1997
SHEET 1
J1:5
PI 5-L -
VCR-L
SHEET 1
PI 5-L +
SHEET 1
P6 OF P5
SHEET 7
PORT 6-L
SHEET 1
P4 OF P5
SHEET 5
PORT 4-L
SHEET 1
P3 OF P5
SHEET 4
PORT 3-L
SHEET 1
P2 OF P5
SHEET 3
PORT 2-L
SHEET 1
P1 OF P5
SHEET 1
PORT 1
SHEET 1
MONO 5-R
STEREO EXP.
Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
PORT 5 : VCR - R
6 8
EMI-AI
EG
AG
11
-7V
22.1K
R56
AG
.
C57
100pf
AG
EMI-AI
.
R9
R14
2
4
R48
.
EG
5.11K
.
.
.
+7V
10K POT
VR4
1
4574
SG
R4
CW
4574
10K
5
Z13B
.
Z18B
TL074
L8
12
Z13D
14
.
R52
6
7
C98
1.0
2 20
10
Z16C
8
PORT 5-L
SHEET 2,3,4,5,7J1:4
13
.
22.1K
LM1973N
9
100pf
100pf
1
DG212
C55
C24
Z25A
32
16
16
Z29B
DG212
1415
R57
C59
.
100pf
8
DG212
STEREO EXP.
MONO 5-L
J4:17
SHEET 1
Z25D
67
9
DG212
Z25C
1110
10K SIP
AG
AG
1
AG
-12V
3
GND
5
-S
-12VAG
2
-
1
EMI-AO
L20
EG
.
PO 5-L +
J3:4
SHEET 1
DG212
10
Z13C
4574
8
.
2 20
Z20B
SG
3
11
TL074
-7V
10K
3
Z10A
4
4580
1
4
IN
Z5
+S
+
8
SSM-2142
EMI-AO
EG
VCR-L
1
9
1.0
C61
Z16A
4
1
.
R28
2
8
+12V
6
+12V
7
.
PO 5-L -
SHEET 1
Z25B
1415
23456
.
10K
LM1973N
2
+7V
.
12.4K
L19
J3:5
RN5
R51
R21
.
.
R37
10K
.
.
L7
5.11K
100K
3
Z13A
4574
1
.
10K
.
AG
521-409 Aof
521-409 A
H:\ECS6\ECS6_7.SCH 3-Oct-1997
SHEET 1
J1:2
PI 6-L -
SHEET 1
PHONE - L
PI 6-L +
Z29D
8
DG212
67
SHEET 1
SHEET 1
SHEET 3
PORT 2-L
SHEET 1
P1 OF P6
PORT 1
MONO 6-R
STEREO EXP.
SHEET 1
SHEET 4
SHEET 1
SHEET 5
SHEET 1
SHEET 6
SHEET 1
J1:1
P5 OF P6
PORT 5-L
P4 OF P6
PORT 4-L
P3 OF P6
PORT 3-L
P2 OF P6
Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
EMI-AI
EG
AG
11
-7V
22.1K
R35
AG
.
C32
100pf
AG
EMI-AI
.
R10
R15
2
4
R18
.
EG
5.11K
.
.
.
+7V
10K POT
VR5
17
4574
SG
R5
CW
4574
10K
5
Z9B
.
Z18C
TL074
12
7
18 16
12
L10
13
Z9D
14
.
R25
6
.
R36
22.1K
C99
1.0
LM1973N
13
Z16D
14
PORT 6-L
SHEET 2,3,4,5,6
100pf
100pf
1
DG212
C28
Z26A
32
16
8
DG212
67
MONO 6-L
STEREO EXP.
J4:21
SHEET 1
Z26D
Z29C
9
DG212
1110
C38
.
9
DG212
Z26C
1110
10K SIP
AG
17
AG
AG
3
GND
5
-S
-12VAG
2
-
1
EMI-AO
L22
EG
.
PO 6-L +
J3:1
SHEET 1
DG212
10
Z9C
4574
8
.
1.0
18 16
Z20C
SG
5
Z16B
TL074
10K
.
5
Z10B
4580
7
4
IN
Z6
+S
+
7
8
SSM-2142
EMI-AO
EG
PHONE - L
1415
1
9
10K
C45
LM1973N
6
7
R39
6
12.4K
6
+12V
L21
.
PO 6-L -
J3:2
SHEET 1
Z26B
23456
RN6
.
.
R24
R41
10K
.
R38
C29
100pf
.
.
.
L9
5.11K
100K
3
Z9A
4574
1
.
10K
.
AG
SHEET:
PORT 6 : PHONE - R
7 8
521-410 Aof
521-410 A
H:\ECS6\ECS6_8.SCH 3-Oct-1997
+7V
.
C82
0.1
13
+V
GND
12
AG
5
VL
-V
DG212
4
. C81
0.1
+7V-7V
.
C84
0.1
13
+V
GND
AG
5
VL
-V
DG212
4
. C83
0.1
+7V -7V
. C88
0.1
13
+V
GND
AG
5
VL
-V
DG212
4
-7V
. C87
0.1
+7V-7V
. C90
0.1
13
+V
GND
AG
5
VL
-V
DG212
4
. C89
0.1
. C69
0.1
Z25E
12
Z26E
12
Z28E
12
Z29E
AG
+5V
AG
+5V
AG
+5V
AG
+5V
+7V
15
AG14+6V13+6V
3AGZ19E
DG
-6V19-6V
7DG8
LM1973N
AG
AG
.
C74
0.1
GND
5
DG212
. C73
0.1
.
C76
0.1
GND
5
DG212
. C75
0.1
.
C78
0.1
GND
5
DG212
. C77
0.1
.
C80
0.1
GND
5
DG212
. C79
0.1
. C65
0.1
AG14+6V13+6V
3AGZ17E
DG
+V
-V
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Mike Slattery RGH 2/27/97
ACTION:
CHECKED:DRAWN:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
POWER SUPPLY
8 8
521-411 Aof
521-411 A
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