H:\ECS62\103889-1.SCH 3-Feb-2000
PORT 1: ROOM/PROG
103889-2.SCH
PORT 2: CODEC-R
103889-3.SCH
PI 6-L +
SHEET 7
PI 6-L -
SHEET 6
PI 5-L +
PI 5-L -
PI 4-L +
SHEET 5
PI 4-L -
SHEET 4
PI 3-L +
PI 3-L -
PI 2-L +
SHEET 3
PI 2-L -
PORT 3: AUX1-R
103889-4.SCH
PORT 4: AUX2-R
103889-5.SCH
PORT 5: VCR-R
103889-6.SCH
PORT 6: PHONE-R
103889-7.SCH
POWER SUPPLY
103889-8.SCH
EG
GND
SHEET 6
PO 5-L +
PO 5-L -
3
415
PORT 5 OUT
GND
+
-
SHEET 7
PO 6-L +
PO 6-L -
EG +5
12P EURO
+
2
PORT 6 OUT
-
15P EURO
+
PO 4-L +
6
+
PORT 6 IN
SHEET 5
7
PORT 4 OUT
2
-
PO 4-L -
8
-
GND
GND
3
415
PORT 5 IN
+
-
SHEET 4
PO 3-L +
PO 3-L -
10
9
PORT 3 OUT
+
-
7
6
PORT 4 IN
GND
+
-
PO 2-L +
11
12
J3A
EURO 8-POS
GND
+
8
GND
SHEET 3
PO 2-L -
PORT 2 OUT
-
10
11
12
13
14
PORT 1 IN
-
SHEET 2
PO 1-L -
786
PORT 1 OUT
-
GND
GND
15
J1A
J2
9
PORT 3 IN
GND
-
415
GND
+
PO 1-L +
+
+
2
3
GND
SHEET 2
SHEET 2
SHEET 7
V DATA OUT VOL CLK
VOL L/S
ACTION:
WAS 102600, FJ 2FEB00
NO CHANGE TO THIS SHEET
MS RGH
CHECKED BY:DRAWN BY:
Mukilteo WA 98275-5098
SHEET:10802 47th Avenue West
1 8
CONNECTOR SHEET ECS 62
of
P4 OF P6
STEREO EXPANSION DATA
37 38
39 40
40P FEM HDR
DG
103889
P5 OF P6
SHEET 7
SHEET 2
SHEET 6P5 OF P5
SHEET 2V DATA IN
SHEET 7
P2 OF P6
33 34
35 36
P3 OF P6
SHEET 7
SHEET 6
P6 OF P5 P1 OF P6
29 30
31 32
SHEET 7
SHEET 6
P3 OF P5
25 26
27 28
P4 OF P5
SHEET 6
SHEET 6
P1 OF P5
21 22
23 24
P2 OF P5
SHEET 6
SHEET 5
P5 OF P4
17 18
19 20
P6 OF P4
SHEET 5
SHEET 5
P2 OF P4
13 14
15 16
P3 OF P4
SHEET 5
SHEET 4
P6 OF P3 P1 OF P4
11 12
9 10
SHEET 5
SHEET 4
P4 OF P3
5 6
7 8
P5 OF P3
SHEET 4
SHEET 4
P1 OF P3
1 2
3 4
P2 OF P3
SHEET 4
SHEET 3
SHEET 3
P3 OF P2
P5 OF P2
J5A
P4 OF P2
P6 OF P2
SHEET 3
SHEET 3
SHEET 2
SHEET 2
P4 OF P1
P6 OF P1 P1 OF P2
P5 OF P1
SHEET 2
SHEET 3
SHEET 2
P2 OF P1
P3 OF P1
SHEET 2
SHEET 6
SHEET 7
MONO 5-L
MONO 6-L
STEREO EXPANSION AUDIO
23 24
24P FEM HDR
AG
PORT 6-L
SHEET 7
SHEET 5
MONO 4-L
17 18
19 20
21 22
-7
PORT 5-L
SHEET 6
15 16
-12
PORT 4-L
SHEET 5
SHEET 4
MONO 3-L
11 12
13 14
9 10
+7
PORT 3-L
SHEET 4
7 8
+12
SHEET 3
MONO 2-L
1 2
3 4
5 6
PORT 2-L
SHEET 3
AVG AMPS
J4
SHEET 2
SHEET 2
PROG-L
PORT 1
SHEET 6
SHEET 7
MONO 5-R
MONO 6-R
10P HDR
SHEET 4
SHEET 5
MONO 3-R
MONO 4-R
.
W1A
SHEET 3
MONO 2-R
MONO JUMPERS
H:\ECS62\103889-2.SCH 3-Feb-2000
SHEET 1
SHEET 1
SHEET 1
SHEET 1
AG
SHEET 7
5
SG
SHEET 1
4 6
LM1973N
Z17A
SHEET 6
SHEET 1
SHEET 5
SHEET 1
SHEET 4
SHEET 1
SHEET 3
ACTION:
C92 WAS 1.0
WAS 102600, FJ 2FEB00
MS RGH
V DATA IN
P2 IN IS NOT USED
V DATA OUT
11
OUTPUT LEVEL CONTROLS
LM1973N
P1-P3 P4-P6 P1-P3 P4-P6
DI
Z19D
0
12
11
LM1973N
DI
Z20D
0
12
DG
R59
2.67k
11
LM1973N
DI
Z17D
INPUT LEVEL CONTROLS
DG
LM1973N
Z18D
2.67k
0
12
11
DI
0
12
R58
CLK
CLK
CLK
CLK
Z21B
RN1
10k
+7
17.8k
P2 OF P1
100pF
R60
100pF
R19
1
PORT 2-L
DG212
32
C86
C22
Z21A
-7
-12
Z21C
AG
-7
AG
P3 OF P1
10k SIP
4574
4.7/25
SG
5
4574
3
3
16
Z12A
4574
10k
Z11A
1
4 6
3
1
C92
Z15A
PORT 3-L
1415
1
2
411
LM1973N
2
411
1
R26
2
411
DG212
23456
+7
Z19A
+12
Z28A
P5 OF P1
8
PORT 5-L
DG212
67
PORT 6-L
VOL CLK
VOL L/SSHEET 1
9
10
L/S
9
10
L/S
9
10
L/S
9
10
L/S
P6 OF P1
DG212
1
32
Z21D
P4 OF P1
9
PORT 4-L
DG212
1110
AG
CHECKED BY:DRAWN BY:
Mukilteo WA 98275-5098
SHEET:10802 47th Avenue West
2 8
PORT 1 : ROOM/PROG ECS 62
of
103889
PROG-L
SHEET 1
J4-1
AG
4
3
G
IN
5
2
1
-
6
Z1 SSM-2142
7
8
+
EG
220pF
PO 1-L -
+12
L11
.
-12
EG
L12
220pF
.
PO 1-L +
PROGRAM R
SHEET 1
SHEET 1
J2-7
J2-6
H:\ECS62\103889-3.SCH 3-Feb-2000
SHEET 1
J1-13
SHEET 1
J1-14
SHEET 1
SHEET 7
SHEET 1
SHEET 6
SHEET 1
SHEET 5
SHEET 1
SHEET 4
SHEET 1
SHEET 1
SHEET 1
ACTION:
C44 AND C95 WERE 1.0
WAS 102600, FJ 2FEB00
MS RGH
CHECKED BY:DRAWN BY:
CODEC - L
PI 2-L +
220pF
.
EG
10k
AG
L2
R1
AG
-7
AG
4574
4.7/25
SG
1
PI 2-L -
220pF
.
EG
L1
10k
R6
3
2
Z7A
411
4574
1
R16
4.42k
4.42k
5
6
Z7B
9.53k
7
C95
2 20
LM1973N
Z17B
5
6
Z14B
4574
7
PORT 2-L
SHEET 1,2,4,5,6,7
+7
R30
R31
R11
4.42k
123
Pad
AG
-7
S1
10 dB
4574
220pF
3
Z14A
1
P6 OF P2
C30
2
411
PORT 6-L
Z28C
DG212
9
1110
+7
P5 OF P2
8
PORT 5-L
DG212
67
Z22D
P4 OF P2
9
PORT 4-L
DG212
1110
Z22C
AG
-12
AG
P3 OF P2
10k SIP
AG
1
AG
5
2
1
-
16
5
4574
4.7/25
SG
5
4574
3
G
Z2
SSM-2142
Z12B
4574
10k
Z11B
IN
8
7
C44
2 20
5
Z15B
7
4
7
+
PORT 3-L
1415
1
6
LM1973N
6
7
R46
6
17.8k
6
Z22B
DG212
23456
RN2
Z19B
+12
P1 OF P2
100pF
R22
10k
R44
10k
100pF
C39
R45
STEREO EXP.
MONO 2-R
PORT 1
Z22A
DG212
1
32
C26
Mukilteo WA 98275-5098
SHEET:10802 47th Avenue West
3 8
PORT 2 : CODEC - R ECS 62
of
103889
STEREO EXP.
MONO 2-L
SHEET 1
J4-5
EG
EG
.
220pF
PO 2-L +
L13
L14
.
220pF
PO 2-L -
CODEC - L
SHEET 1
SHEET 1
J2-4
J2-1
H:\ECS62\103889-4.SCH 3-Feb-2000
SHEET 1
J1-10
SHEET 1
J1-11
SHEET 1
SHEET 7
SHEET 1
SHEET 6
SHEET 1
SHEET 5
SHEET 1
SHEET 3
SHEET 1
SHEET 1
SHEET 1
ACTION:
C60 AND C96 WERE 1.0
WAS 102600, FJ 2FEB00
MS RGH
CHECKED BY:DRAWN BY:
Mukilteo WA 98275-5098
AUX 1 - L
PI 3-L +
220pF
.
EG
R2
10k
AG
L4
AG
17
220pF
EG
AG
12
Z7D
4574
4.42k
10
Z7C
4574
8
4.7/25
C96
18 16
SG
10
Z14C
4574
PORT 3-L
SHEET 2,3,5,6,7
PI 3-L -
10k
14
R47
9
8
.
L3
R7
13
4.42k
4.42k
9.53k
LM1973N
Z17C
9
R54
R55
R12
S2
123
10 dB
Pad
220pF
P6 OF P3
C58
8
PORT 6-L
DG212
67
Z28D
P5 OF P3
8
PORT 5-L
DG212
67
Z23D
P4 OF P3
9
PORT 4-L
DG212
1110
EG
Z23C
AG
-12
220pF
AG
.
AG
AG
5
L16
P2 OF P3
10k SIP
4.7/25
17
SG
4574
3
G
2
1
-
16
1
10
9
Z12C
4574
8
C60
18 16
10
Z15C
4574
8
10k
10
9
Z11C
8
4
IN
6
Z3
7
8
+
SSM-2142
EG
220pF
PORT 2-L
DG212
1415
23456
10k
LM1973N
Z19C
9
R40
17.8k
+12
L15
.
Z23B
RN3
R50
R43
100pF
10k
100pF
P1 OF P3
C54
R49
C41
STEREO EXP.
MONO 3-R
PORT 1
Z23A
DG212
1
32
SHEET:10802 47th Avenue West
4 8
PORT 3 : AUX 1 - R ECS 62
of
103889
STEREO EXP.
MONO 3-L
SHEET 1
J4-9
PO 3-L +
SHEET 1
J3-10
AUX 1 - L
PO 3-L -
SHEET 1
J3-11
H:\ECS62\103889-5.SCH 3-Feb-2000
SHEET 1
J1-7
PI 4-L +
J1-8
AUX 2-L
SHEET 1
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.
ACTION:
C43 AND C97 WERE 1.0
WAS 102600, FJ 2FEB00
MS RGH
CHECKED BY:DRAWN BY:
220pF
EG
10k
220pF
.
L6
R3
AG
-7
AG
5
EG
10k
AG
3
Z8A
4574
4.42k
5
Z8B
4574
7
C97
4.7/25
4 6
SG
12
Z14D
4574
PORT 4-L
SHEET 2,3,4,6,7
.
2
1
R17
6
LM1973N
13
14
R8
L5
411
4.42k
9.53k
Z18A
+7
R33
R34
R13
4.42k
S3
123
10 dB
Pad
220pF
Z24A
Z24B
SG
5
4574
G
1
-
16
12
Z12D
4574
14
4.7/25
4 6
12
Z15D
4574
10k
12
Z11D
14
4
3
IN
Z4
7
8
+
SSM-2142
1
13
C43
14
R27
13
6
DG212
1415
23456
RN4
10k
LM1973N
Z20A
13
17.8k
+12
100pF
R23
10k
100pF
R20
Z24C
Z24D
Z29A
DG212
1
32
C37
DG212
8
67
DG212
9
1110
10k SIP
AG
AG
AG
AG
5
-12
2
DG212
1
32
C27
R42
C23
Mukilteo WA 98275-5098
SHEET:10802 47th Avenue West
5 8
PORT 4 : AUX 2 - R ECS 62
of
103889
STEREO EXP.
MONO 4-L
SHEET 1
J4-13
EG
EG
.
220pF
PO 4-L +
SHEET 1
J3-7
L18
220pF
AUX 2-L
.
PO 4-L -
SHEET 1
J3-8
L17
H:\ECS62\103889-6.SCH 3-Feb-2000
SHEET 1
J1-4
PI 5-L +
VCR-L
SHEET 1
J1-5
PI 5-L -
P5 OF P5SHEET 1
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.
.
EG
L8
220pF
R4
10k
AG
AG
4574
AG
SG
1
ACTION:
C61 AND C98 WERE 1.0
WAS 102600, FJ 2FEB00
MS RGH
CHECKED BY:DRAWN BY:
Mukilteo WA 98275-5098
SHEET:10802 47th Avenue West
6 8
PORT 5 : VCR - R ECS 62
of
EG
220pF
10k
12
Z8D
4574
14
R48
4.42k
10
9
Z8C
8
4.7/25
C98
2 20
10
Z16C
4574
8
PORT 5-L
SHEET 2,3,4,5,7
.
L7
R9
13
4.42k
4.42k
9.53k
LM1973N
Z18B
9
R56
R57
R14
S4
123
10 dB
Pad
220pF
Z25A
10k
100pF
DG212
1
32
C55
R37
C24
Z25B
1
AG
1
-
4
4580
SG
4
4580
G
VCR-L
16
3
Z9A
1
4.7/25
2 20
3
Z16A
4574
10k
3
Z10A
1
4
3
IN
Z5
7
8
+
SSM-2142
220pF
EG
1
2
8
C61
1
R28
2
8
6
.
PO 5-L -
SHEET 1
J3-5
DG212
1415
23456
RN5
+7
LM1973N
Z20B
2
+7
411
+12
+12
L19
10k
17.8k
R51
100pF
R21
Z25C
9
STEREO EXP.
MONO 5-L
SHEET 1
J4-17
1110
DG212
EG
AG
-12
220pF
J3-4
10k SIP
AG
-7
-7
-12
AG
5
2
L20
.
PO 5-L +
SHEET 1
Z25D
Z29B
DG212
16
1415
C59
8
DG212
8
67
R52
10k
6 7
DG212
Z29D
103889
H:\ECS62\103889-7.SCH 3-Feb-2000
ACTION:
C45 AND C99 WERE 1.0
WAS 102600, FJ 2FEB00
MS RGH
CHECKED BY:DRAWN BY:
Mukilteo WA 98275-5098
SHEET 3
PORT 2-L
DG212
1415
23456
10k
LM1973N
Z20C
6
R39
17.8k
+12
L21
.
Z26B
RN6
R24
R38
100pF
10k
100pF
SHEET 1
P1 OF P6
C28
R41
C29
STEREO EXP.
MONO 6-R
PORT 1
Z26A
DG212
1
32
SHEET 1
SHEET 4
SHEET 1
SHEET 5
SHEET 1
SHEET 6
R15
4.42k
S5
123
10 dB
Pad
220pF
SHEET 1
P5 OF P6
C38
9
PORT 5-L
DG212
1110
Z29C
P4 OF P6
8
PORT 4-L
DG212
67
Z26D
PORT 3-L
P3 OF P6
9
STEREO EXP.
MONO 6-L
1110
DG212
EG
Z26C
AG
-12
220pF
10k SIP
AG
AG
AG
5
2
L22
.
PO 6-L +
P2 OF P6
16
5
Z9B
4580
4.7/25
17
SG
4574
10k
5
Z10B
4580
3
G
IN
Z6
8
1
SSM-2142
EG
PHONE - L
7
18 16
5
Z16B
7
4
7
+
220pF
C45
1
6
7
6
6
PO 6-L -
AG
-7
AG
17
J1-2
PHONE - L
EG
220pF
10k
3
Z13A
4
4580 5
1
R18
4.42k
6
Z13B
4580
7
4.7/25
C99
18 16
SG
12
Z16D
4574
14
PORT 6-L
SHEET 2,3,4,5,6
SHEET 1
PI 6-L -
.
L9
R10
2
8
4.42k
9.53k
LM1973N
Z18C
13
+7
R35
R36
SHEET 1
J1-1
PI 6-L +
.
L10
EG
220pF
R5
10k
AG
SHEET 1
SHEET 1
SHEET:10802 47th Avenue West
7 8
PORT 6 : PHONE - R ECS 62
of
103889
SHEET 1
J4-21
SHEET 1
J3-1
SHEET 1
J3-2
H:\ECS62\103889-8.SCH 3-Feb-2000
GND
5
+5
C82
0.1
AG
C81
0.1
-7
GND
5
+5
C84
0.1
AG
C83
0.1
-7
GND
5
+5
C88
0.1
AG
C87
0.1
-7
GND
5
+5
C90
0.1
AG
C89
0.1
-7
GND
GND
GND
GND
V+
DG212
Z21E
13V-4VL12
5
+5
C74
0.1
+7
C73
0.1
-7
V+
DG212
Z22E
13V-4VL12
5
+5
C76
0.1
+7
C75
0.1
-7
V+
DG212
Z23E
13V-4VL12
5
+5
C78
0.1
+7
C77
0.1
-7
V+
DG212
Z24E
13V-4VL12
5
+5
C80
0.1
+7
C79
0.1
-7
-7
AG
+
C33
22/16
+
C63
22/16
Z7-11
C15
0.1
Z8-11
C17
0.1
Z13-11
C50
0.1
Z12-11
C48
0.1
Z14-11
C52
0.1
Z15-11
C42
0.1
Z9-4
C19
0.1
22/16
22/16
0.1
0.1
0.1
0.1
0.1
0.1
0.1
+7
+
C51
+
C62
Z7-4
C14
Z8-4
C16
Z13-4
C49
Z12-4
C47
Z14-4
C53
Z15-4
C46
Z9-8
C18
-12
Z1-5
Z2-5
Z3-5
Z4-5
Z5-5
Z6-5
Z10-4
Z11-11
AG
+
C20
22/16
C2
0.1
C4
0.1
C6
0.1
C8
0.1
C10
0.1
C12
0.1
C40
0.1
C35
0.1
0.1
0.1
+12
+
22/16
C1
Z1-6
C3
0.1
Z2-6
C5
0.1
Z3-6
C7
0.1
Z4-6
C9
0.1
Z5-6
C11
0.1
Z6-6
C13
0.1
Z10-8
C25
0.1
Z11-4
C34
0.1
AG
C93
C94
V+
DG212
Z25E
13V-4VL12
+7
AG
V+
DG212
Z26E
13V-4VL12
+7
AG
V+
DG212
Z28E
13V-4VL12
+7
AG
V+
DG212
Z29E
13V-4VL12
+7
AG
ACTION:
WAS 102600, FJ 2FEB00
NO CHANGE TO THIS SHEET
MS RGH
CHECKED BY:DRAWN BY:
Mukilteo WA 98275-5098
SHEET:10802 47th Avenue West
8 8
POWER SUPPLY ECS 62
of
103889
0.1
AG
0.1
0.1
AG
0.1
+7
C69
15
AG14+6V13+6V
LM1973N
Z19E
3
AG
-6V19-6V7DG
DG
8
-7
C68
+7
C71
15
AG14+6V13+6V
LM1973N
Z20E
3
AG
-6V19-6V7DG
DG
8
-7
C70
0.1
AG
DG
C64
0.1
C67
0.1
AG
DG
0.1
3
3
C65
AG14+6V13+6V
AG
AG14+6V13+6V
AG
C66
+7 -7
15
LM1973N
Z17E
-6V19-6V7DG
8
+7 -7
15
LM1973N
Z18E
-6V19-6V7DG
8
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